Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

18 files changed, 17349 insertions, 0 deletions

diff --git a/vcl/source/treelist/headbar.cxx b/vcl/source/treelist/headbar.cxx
new file mode 100644
index 000000000..3bd6bbaa3
--- /dev/null
+++ b/vcl/source/treelist/headbar.cxx
@@ -0,0 +1,1302 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/headbar.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <tools/debug.hxx>
+
+#include <vcl/svapp.hxx>
+#include <vcl/help.hxx>
+#include <vcl/image.hxx>
+#include <vcl/salnativewidgets.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/event.hxx>
+#include <vcl/ptrstyle.hxx>
+
+#include <com/sun/star/accessibility/XAccessible.hpp>
+
+class ImplHeadItem
+{
+public:
+    sal_uInt16          mnId;
+    HeaderBarItemBits   mnBits;
+    tools::Long                mnSize;
+    OString             maHelpId;
+    Image               maImage;
+    OUString            maOutText;
+    OUString            maText;
+    OUString            maHelpText;
+};
+
+#define HEAD_ARROWSIZE1             4
+#define HEAD_ARROWSIZE2             7
+
+#define HEADERBAR_TEXTOFF           2
+#define HEADERBAR_ARROWOFF          5
+#define HEADERBAR_SPLITOFF          3
+
+#define HEADERBAR_DRAGOUTOFF        15
+
+#define HEAD_HITTEST_ITEM           (sal_uInt16(0x0001))
+#define HEAD_HITTEST_DIVIDER        (sal_uInt16(0x0002))
+
+void HeaderBar::ImplInit( WinBits nWinStyle )
+{
+    mnBorderOff1    = 0;
+    mnBorderOff2    = 0;
+    mnOffset        = 0;
+    mnDX            = 0;
+    mnDY            = 0;
+    mnDragSize      = 0;
+    mnStartPos      = 0;
+    mnDragPos       = 0;
+    mnMouseOff      = 0;
+    mnCurItemId     = 0;
+    mnItemDragPos   = HEADERBAR_ITEM_NOTFOUND;
+    mbDrag          = false;
+    mbItemDrag      = false;
+    mbOutDrag       = false;
+    mbItemMode      = false;
+
+    // evaluate StyleBits
+    if ( nWinStyle & WB_DRAG )
+        mbDragable = true;
+    else
+        mbDragable = false;
+    if ( nWinStyle & WB_BUTTONSTYLE )
+        mbButtonStyle = true;
+    else
+        mbButtonStyle = false;
+    if ( nWinStyle & WB_BORDER )
+    {
+        mnBorderOff1 = 1;
+        mnBorderOff2 = 1;
+    }
+    else
+    {
+        if ( nWinStyle & WB_BOTTOMBORDER )
+            mnBorderOff2 = 1;
+    }
+
+    ImplInitSettings( true, true, true );
+}
+
+HeaderBar::HeaderBar(vcl::Window* pParent, WinBits nWinStyle)
+    : Window(pParent, nWinStyle & WB_3DLOOK)
+{
+    SetType(WindowType::HEADERBAR);
+    ImplInit(nWinStyle);
+    SetSizePixel( CalcWindowSizePixel() );
+}
+
+Size HeaderBar::GetOptimalSize() const
+{
+    return CalcWindowSizePixel();
+}
+
+HeaderBar::~HeaderBar() = default;
+
+void HeaderBar::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+    const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+
+    ApplyControlFont(rRenderContext, rStyleSettings.GetToolFont());
+
+    ApplyControlForeground(rRenderContext, rStyleSettings.GetButtonTextColor());
+    SetTextFillColor();
+
+    ApplyControlBackground(rRenderContext, rStyleSettings.GetFaceColor());
+}
+
+void HeaderBar::ImplInitSettings(bool bFont, bool bForeground, bool bBackground)
+{
+    const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+
+    if (bFont)
+        ApplyControlFont(*GetOutDev(), rStyleSettings.GetToolFont());
+
+    if (bForeground || bFont)
+    {
+        ApplyControlForeground(*GetOutDev(), rStyleSettings.GetButtonTextColor());
+        SetTextFillColor();
+    }
+
+    if (bBackground)
+        ApplyControlBackground(*GetOutDev(), rStyleSettings.GetFaceColor());
+}
+
+tools::Long HeaderBar::ImplGetItemPos( sal_uInt16 nPos ) const
+{
+    tools::Long nX = -mnOffset;
+    for ( size_t i = 0; i < nPos; i++ )
+        nX += mvItemList[ i ]->mnSize;
+    return nX;
+}
+
+tools::Rectangle HeaderBar::ImplGetItemRect( sal_uInt16 nPos ) const
+{
+    tools::Rectangle aRect( ImplGetItemPos( nPos ), 0, 0, mnDY-1 );
+    aRect.SetRight( aRect.Left() + mvItemList[ nPos ]->mnSize - 1 );
+    // check for overflow on various systems
+    if ( aRect.Right() > 16000 )
+        aRect.SetRight( 16000 );
+    return aRect;
+}
+
+sal_uInt16 HeaderBar::ImplDoHitTest( const Point& rPos,
+                               tools::Long& nMouseOff, sal_uInt16& nPos ) const
+{
+    size_t          nCount = static_cast<sal_uInt16>(mvItemList.size());
+    bool            bLastFixed = true;
+    tools::Long            nX = -mnOffset;
+
+    for ( size_t i = 0; i < nCount; i++ )
+    {
+        auto& pItem = mvItemList[ i ];
+
+        if ( rPos.X() < (nX+pItem->mnSize) )
+        {
+            sal_uInt16 nMode;
+
+            if ( !bLastFixed && (rPos.X() < (nX+HEADERBAR_SPLITOFF)) )
+            {
+                nMode = HEAD_HITTEST_DIVIDER;
+                nPos = i-1;
+                nMouseOff = rPos.X()-nX+1;
+            }
+            else
+            {
+                nPos = i;
+
+                if ( rPos.X() >= (nX+pItem->mnSize-HEADERBAR_SPLITOFF) )
+                {
+                    nMode = HEAD_HITTEST_DIVIDER;
+                    nMouseOff = rPos.X()-(nX+pItem->mnSize);
+                }
+                else
+                {
+                    nMode = HEAD_HITTEST_ITEM;
+                    nMouseOff = rPos.X()-nX;
+                }
+            }
+
+            return nMode;
+        }
+
+        bLastFixed = false;
+
+        nX += pItem->mnSize;
+    }
+
+    if ( !bLastFixed )
+    {
+        auto& pItem = mvItemList[ nCount-1 ];
+        if ( (pItem->mnSize < 4)  && (rPos.X() < (nX+HEADERBAR_SPLITOFF)) )
+        {
+            nPos = nCount-1;
+            nMouseOff = rPos.X()-nX+1;
+            return HEAD_HITTEST_DIVIDER;
+        }
+    }
+
+    return 0;
+}
+
+void HeaderBar::ImplInvertDrag( sal_uInt16 nStartPos, sal_uInt16 nEndPos )
+{
+    tools::Rectangle aRect1 = ImplGetItemRect( nStartPos );
+    tools::Rectangle aRect2 = ImplGetItemRect( nEndPos );
+    Point     aStartPos = aRect1.Center();
+    Point     aEndPos = aStartPos;
+    tools::Rectangle aStartRect( aStartPos.X()-2, aStartPos.Y()-2,
+                          aStartPos.X()+2, aStartPos.Y()+2 );
+
+    if ( nEndPos > nStartPos )
+    {
+        aStartPos.AdjustX(3 );
+        aEndPos.setX( aRect2.Right()-6 );
+    }
+    else
+    {
+        aStartPos.AdjustX( -3 );
+        aEndPos.setX( aRect2.Left()+6 );
+    }
+
+    GetOutDev()->SetRasterOp( RasterOp::Invert );
+    GetOutDev()->DrawRect( aStartRect );
+    GetOutDev()->DrawLine( aStartPos, aEndPos );
+    if ( nEndPos > nStartPos )
+    {
+        GetOutDev()->DrawLine( Point( aEndPos.X()+1, aEndPos.Y()-3 ),
+                  Point( aEndPos.X()+1, aEndPos.Y()+3 ) );
+        GetOutDev()->DrawLine( Point( aEndPos.X()+2, aEndPos.Y()-2 ),
+                  Point( aEndPos.X()+2, aEndPos.Y()+2 ) );
+        GetOutDev()->DrawLine( Point( aEndPos.X()+3, aEndPos.Y()-1 ),
+                  Point( aEndPos.X()+3, aEndPos.Y()+1 ) );
+        GetOutDev()->DrawPixel( Point( aEndPos.X()+4, aEndPos.Y() ) );
+    }
+    else
+    {
+        GetOutDev()->DrawLine( Point( aEndPos.X()-1, aEndPos.Y()-3 ),
+                  Point( aEndPos.X()-1, aEndPos.Y()+3 ) );
+        GetOutDev()->DrawLine( Point( aEndPos.X()-2, aEndPos.Y()-2 ),
+                  Point( aEndPos.X()-2, aEndPos.Y()+2 ) );
+        GetOutDev()->DrawLine( Point( aEndPos.X()-3, aEndPos.Y()-1 ),
+                  Point( aEndPos.X()-3, aEndPos.Y()+1 ) );
+        GetOutDev()->DrawPixel( Point( aEndPos.X()-4, aEndPos.Y() ) );
+    }
+    GetOutDev()->SetRasterOp( RasterOp::OverPaint );
+}
+
+void HeaderBar::ImplDrawItem(vcl::RenderContext& rRenderContext, sal_uInt16 nPos, bool bHigh,
+                             const tools::Rectangle& rItemRect, const tools::Rectangle* pRect )
+{
+    ImplControlValue aControlValue(0);
+    tools::Rectangle aCtrlRegion;
+    ControlState nState(ControlState::NONE);
+
+    tools::Rectangle aRect = rItemRect;
+
+    // do not display if there is no space
+    if (aRect.GetWidth() <= 1)
+        return;
+
+    // check of rectangle is visible
+    if (pRect)
+    {
+        if (aRect.Right() < pRect->Left())
+            return;
+        else if (aRect.Left() > pRect->Right())
+            return;
+    }
+    else
+    {
+        if (aRect.Right() < 0)
+            return;
+        else if (aRect.Left() > mnDX)
+            return;
+    }
+
+    auto& pItem  = mvItemList[nPos];
+    HeaderBarItemBits nBits = pItem->mnBits;
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+    if (rRenderContext.IsNativeControlSupported(ControlType::WindowBackground, ControlPart::Entire))
+    {
+        aCtrlRegion = aRect;
+        rRenderContext.DrawNativeControl(ControlType::WindowBackground, ControlPart::Entire,
+                                         aCtrlRegion, nState, aControlValue, OUString());
+
+    }
+    else
+    {
+        // do not draw border
+        aRect.AdjustTop(mnBorderOff1 );
+        aRect.AdjustBottom( -mnBorderOff2 );
+
+        // delete background
+        if ( !pRect )
+        {
+            rRenderContext.DrawWallpaper(aRect, rRenderContext.GetBackground());
+        }
+    }
+
+    Color aSelectionTextColor(COL_TRANSPARENT);
+
+    if (rRenderContext.IsNativeControlSupported(ControlType::ListHeader, ControlPart::Button))
+    {
+        aCtrlRegion = aRect;
+        aControlValue.setTristateVal(ButtonValue::On);
+        nState |= ControlState::ENABLED;
+        if (bHigh)
+            nState |= ControlState::PRESSED;
+        rRenderContext.DrawNativeControl(ControlType::ListHeader, ControlPart::Button,
+                                         aCtrlRegion, nState, aControlValue, OUString());
+    }
+    else
+    {
+        // draw separation line
+        rRenderContext.SetLineColor(rStyleSettings.GetDarkShadowColor());
+        rRenderContext.DrawLine(Point(aRect.Right(), aRect.Top()), Point(aRect.Right(), aRect.Bottom()));
+
+        // draw ButtonStyle
+        // avoid 3D borders
+        if (bHigh)
+            vcl::RenderTools::DrawSelectionBackground(rRenderContext, *this, aRect, 1, true, false, false, &aSelectionTextColor);
+        else if (!mbButtonStyle || (nBits & HeaderBarItemBits::FLAT))
+            vcl::RenderTools::DrawSelectionBackground(rRenderContext, *this, aRect, 0, true, false, false, &aSelectionTextColor);
+    }
+
+    // do not draw if there is no space
+    if (aRect.GetWidth() < 1)
+        return;
+
+    // calculate size and position and draw content
+    pItem->maOutText = pItem->maText;
+    Size aImageSize = pItem->maImage.GetSizePixel();
+    Size aTxtSize(rRenderContext.GetTextWidth(pItem->maOutText), 0);
+    if (!pItem->maOutText.isEmpty())
+        aTxtSize.setHeight( rRenderContext.GetTextHeight() );
+    tools::Long nArrowWidth = 0;
+    if (nBits & (HeaderBarItemBits::UPARROW | HeaderBarItemBits::DOWNARROW))
+        nArrowWidth = HEAD_ARROWSIZE2 + HEADERBAR_ARROWOFF;
+
+    // do not draw if there is not enough space for the image
+    tools::Long nTestHeight = aImageSize.Height();
+    if (!(nBits & (HeaderBarItemBits::LEFTIMAGE | HeaderBarItemBits::RIGHTIMAGE)))
+        nTestHeight += aTxtSize.Height();
+    if ((aImageSize.Width() > aRect.GetWidth()) || (nTestHeight > aRect.GetHeight()))
+    {
+        aImageSize.setWidth( 0 );
+        aImageSize.setHeight( 0 );
+    }
+
+    // cut text to correct length
+    bool bLeftText = false;
+    tools::Long nMaxTxtWidth = aRect.GetWidth() - (HEADERBAR_TEXTOFF * 2) - nArrowWidth;
+    if (nBits & (HeaderBarItemBits::LEFTIMAGE | HeaderBarItemBits::RIGHTIMAGE))
+        nMaxTxtWidth -= aImageSize.Width();
+    tools::Long nTxtWidth = aTxtSize.Width();
+    if (nTxtWidth > nMaxTxtWidth)
+    {
+        bLeftText = true;
+        OUStringBuffer aBuf(pItem->maOutText);
+        aBuf.append("...");
+        do
+        {
+            aBuf.remove(aBuf.getLength() - 3 - 1, 1);
+            nTxtWidth = rRenderContext.GetTextWidth(aBuf.toString());
+        }
+        while ((nTxtWidth > nMaxTxtWidth) && (aBuf.getLength() > 3));
+        pItem->maOutText = aBuf.makeStringAndClear();
+        if (pItem->maOutText.getLength() == 3)
+        {
+            nTxtWidth = 0;
+            pItem->maOutText.clear();
+        }
+    }
+
+    // calculate text/imageposition
+    tools::Long nTxtPos;
+    if (!bLeftText && (nBits & HeaderBarItemBits::RIGHT))
+    {
+        nTxtPos = aRect.Right() - nTxtWidth - HEADERBAR_TEXTOFF;
+        if (nBits & HeaderBarItemBits::RIGHTIMAGE)
+            nTxtPos -= aImageSize.Width();
+    }
+    else if (!bLeftText && (nBits & HeaderBarItemBits::CENTER))
+    {
+        tools::Long nTempWidth = nTxtWidth;
+        if (nBits & (HeaderBarItemBits::LEFTIMAGE | HeaderBarItemBits::RIGHTIMAGE))
+            nTempWidth += aImageSize.Width();
+        nTxtPos = aRect.Left() + (aRect.GetWidth() - nTempWidth) / 2;
+        if (nBits & HeaderBarItemBits::LEFTIMAGE)
+            nTxtPos += aImageSize.Width();
+        if (nArrowWidth)
+        {
+            if (nTxtPos + nTxtWidth + nArrowWidth >= aRect.Right())
+            {
+                nTxtPos = aRect.Left() + HEADERBAR_TEXTOFF;
+                if (nBits & HeaderBarItemBits::LEFTIMAGE)
+                    nTxtPos += aImageSize.Width();
+            }
+        }
+    }
+    else
+    {
+        nTxtPos = aRect.Left() + HEADERBAR_TEXTOFF;
+        if (nBits & HeaderBarItemBits::LEFTIMAGE)
+            nTxtPos += aImageSize.Width();
+        if (nBits & HeaderBarItemBits::RIGHT)
+            nTxtPos += nArrowWidth;
+    }
+
+    // calculate text/imageposition
+    tools::Long nTxtPosY = 0;
+    if (!pItem->maOutText.isEmpty() || (nArrowWidth && aTxtSize.Height()))
+    {
+        tools::Long nTempHeight = aTxtSize.Height();
+        nTempHeight += aImageSize.Height();
+        nTxtPosY = aRect.Top()+((aRect.GetHeight()-nTempHeight)/2);
+        if (!(nBits & (HeaderBarItemBits::LEFTIMAGE | HeaderBarItemBits::RIGHTIMAGE)))
+            nTxtPosY += aImageSize.Height();
+    }
+
+    // display text
+    if (!pItem->maOutText.isEmpty())
+    {
+        if (aSelectionTextColor != COL_TRANSPARENT)
+        {
+            rRenderContext.Push(vcl::PushFlags::TEXTCOLOR);
+            rRenderContext.SetTextColor(aSelectionTextColor);
+        }
+        if (IsEnabled())
+            rRenderContext.DrawText(Point(nTxtPos, nTxtPosY), pItem->maOutText);
+        else
+            rRenderContext.DrawCtrlText(Point(nTxtPos, nTxtPosY), pItem->maOutText, 0, pItem->maOutText.getLength(), DrawTextFlags::Disable);
+        if (aSelectionTextColor != COL_TRANSPARENT)
+            rRenderContext.Pop();
+    }
+
+    // calculate the position and draw image if it is available
+    tools::Long nImagePosY = 0;
+    if (aImageSize.Width() && aImageSize.Height())
+    {
+        tools::Long nImagePos = nTxtPos;
+        if (nBits & HeaderBarItemBits::LEFTIMAGE)
+        {
+            nImagePos -= aImageSize.Width();
+            if (nBits & HeaderBarItemBits::RIGHT)
+                nImagePos -= nArrowWidth;
+        }
+        else if (nBits & HeaderBarItemBits::RIGHTIMAGE)
+        {
+            nImagePos += nTxtWidth;
+            if (!(nBits & HeaderBarItemBits::RIGHT))
+                nImagePos += nArrowWidth;
+        }
+        else
+        {
+            if (nBits & HeaderBarItemBits::RIGHT )
+                nImagePos = aRect.Right()-aImageSize.Width();
+            else if (nBits & HeaderBarItemBits::CENTER)
+                nImagePos = aRect.Left() + (aRect.GetWidth() - aImageSize.Width()) / 2;
+            else
+                nImagePos = aRect.Left() + HEADERBAR_TEXTOFF;
+        }
+
+        tools::Long nTempHeight = aImageSize.Height();
+        if (!(nBits & (HeaderBarItemBits::LEFTIMAGE | HeaderBarItemBits::RIGHTIMAGE)))
+            nTempHeight += aTxtSize.Height();
+        nImagePosY = aRect.Top() + ((aRect.GetHeight() - nTempHeight) / 2);
+
+        if (nImagePos + aImageSize.Width() <= aRect.Right())
+        {
+            DrawImageFlags nStyle = DrawImageFlags::NONE;
+            if (!IsEnabled())
+                nStyle |= DrawImageFlags::Disable;
+            rRenderContext.DrawImage(Point(nImagePos, nImagePosY), pItem->maImage, nStyle);
+        }
+    }
+
+    if (!(nBits & (HeaderBarItemBits::UPARROW | HeaderBarItemBits::DOWNARROW)))
+        return;
+
+    tools::Long nArrowX = nTxtPos;
+    if (nBits & HeaderBarItemBits::RIGHT)
+        nArrowX -= nArrowWidth;
+    else
+        nArrowX += nTxtWidth + HEADERBAR_ARROWOFF;
+    if (!(nBits & (HeaderBarItemBits::LEFTIMAGE | HeaderBarItemBits::RIGHTIMAGE)) && pItem->maText.isEmpty())
+    {
+        if (nBits & HeaderBarItemBits::RIGHT)
+            nArrowX -= aImageSize.Width();
+        else
+            nArrowX += aImageSize.Width();
+    }
+
+    // is there enough space to draw the item?
+    bool bDraw = true;
+    if (nArrowX < aRect.Left() + HEADERBAR_TEXTOFF)
+        bDraw = false;
+    else if (nArrowX + HEAD_ARROWSIZE2 > aRect.Right())
+        bDraw = false;
+
+    if (!bDraw)
+        return;
+
+    if (rRenderContext.IsNativeControlSupported(ControlType::ListHeader, ControlPart::Arrow))
+    {
+        aCtrlRegion = tools::Rectangle(Point(nArrowX, aRect.Top()), Size(nArrowWidth, aRect.GetHeight()));
+        // control value passes 1 if arrow points down, 0 otherwise
+        aControlValue.setNumericVal((nBits & HeaderBarItemBits::DOWNARROW) ? 1 : 0);
+        nState |= ControlState::ENABLED;
+        if (bHigh)
+            nState |= ControlState::PRESSED;
+        rRenderContext.DrawNativeControl(ControlType::ListHeader, ControlPart::Arrow, aCtrlRegion,
+                                         nState, aControlValue, OUString());
+    }
+    else
+    {
+        tools::Long nArrowY;
+        if (aTxtSize.Height())
+            nArrowY = nTxtPosY + (aTxtSize.Height() / 2);
+        else if (aImageSize.Width() && aImageSize.Height())
+            nArrowY = nImagePosY + (aImageSize.Height() / 2);
+        else
+            nArrowY = aRect.Top() + ((aRect.GetHeight() - HEAD_ARROWSIZE2) / 2);
+        nArrowY -= HEAD_ARROWSIZE1 - 1;
+        if (nBits & HeaderBarItemBits::DOWNARROW)
+        {
+            rRenderContext.SetLineColor(rStyleSettings.GetLightColor());
+            rRenderContext.DrawLine(Point(nArrowX, nArrowY),
+                                    Point(nArrowX + HEAD_ARROWSIZE2, nArrowY));
+            rRenderContext.DrawLine(Point(nArrowX, nArrowY),
+                                    Point(nArrowX + HEAD_ARROWSIZE1, nArrowY + HEAD_ARROWSIZE2));
+            rRenderContext.SetLineColor(rStyleSettings.GetShadowColor());
+            rRenderContext.DrawLine(Point(nArrowX + HEAD_ARROWSIZE1, nArrowY + HEAD_ARROWSIZE2),
+                                    Point(nArrowX + HEAD_ARROWSIZE2, nArrowY));
+        }
+        else
+        {
+            rRenderContext.SetLineColor(rStyleSettings.GetLightColor());
+            rRenderContext.DrawLine(Point(nArrowX, nArrowY + HEAD_ARROWSIZE2),
+                                    Point(nArrowX + HEAD_ARROWSIZE1, nArrowY));
+            rRenderContext.SetLineColor(rStyleSettings.GetShadowColor());
+            rRenderContext.DrawLine(Point(nArrowX, nArrowY + HEAD_ARROWSIZE2),
+                                    Point(nArrowX + HEAD_ARROWSIZE2, nArrowY + HEAD_ARROWSIZE2));
+            rRenderContext.DrawLine(Point(nArrowX + HEAD_ARROWSIZE2, nArrowY + HEAD_ARROWSIZE2),
+                                    Point(nArrowX + HEAD_ARROWSIZE1, nArrowY));
+        }
+    }
+}
+
+void HeaderBar::ImplDrawItem(vcl::RenderContext& rRenderContext, sal_uInt16 nPos,
+                             bool bHigh, const tools::Rectangle* pRect )
+{
+    tools::Rectangle aRect = ImplGetItemRect(nPos);
+    ImplDrawItem(rRenderContext, nPos, bHigh, aRect, pRect );
+}
+
+void HeaderBar::ImplUpdate(sal_uInt16 nPos, bool bEnd)
+{
+    if (!(IsVisible() && IsUpdateMode()))
+        return;
+
+    tools::Rectangle aRect;
+    size_t nItemCount = mvItemList.size();
+    if (nPos < nItemCount)
+        aRect = ImplGetItemRect(nPos);
+    else
+    {
+        aRect.SetBottom( mnDY - 1 );
+        if (nItemCount)
+            aRect.SetLeft( ImplGetItemRect(nItemCount - 1).Right() );
+    }
+    if (bEnd)
+        aRect.SetRight( mnDX - 1 );
+    aRect.AdjustTop(mnBorderOff1 );
+    aRect.AdjustBottom( -mnBorderOff2 );
+    Invalidate(aRect);
+}
+
+void HeaderBar::ImplStartDrag( const Point& rMousePos, bool bCommand )
+{
+    sal_uInt16  nPos;
+    sal_uInt16  nHitTest = ImplDoHitTest( rMousePos, mnMouseOff, nPos );
+    if ( !nHitTest )
+        return;
+
+    mbDrag = false;
+    auto& pItem = mvItemList[ nPos ];
+    if ( nHitTest & HEAD_HITTEST_DIVIDER )
+        mbDrag = true;
+    else
+    {
+        if ( ((pItem->mnBits & HeaderBarItemBits::CLICKABLE) && !(pItem->mnBits & HeaderBarItemBits::FLAT)) ||
+             mbDragable )
+        {
+            mbItemMode = true;
+            mbDrag = true;
+            if ( bCommand )
+            {
+                if ( mbDragable )
+                    mbItemDrag = true;
+                else
+                {
+                    mbItemMode = false;
+                    mbDrag = false;
+                }
+            }
+        }
+        else
+        {
+            if ( !bCommand )
+            {
+                mnCurItemId = pItem->mnId;
+                Select();
+                mnCurItemId = 0;
+            }
+        }
+    }
+
+    if ( mbDrag )
+    {
+        mbOutDrag = false;
+        mnCurItemId = pItem->mnId;
+        mnItemDragPos = nPos;
+        StartTracking();
+        mnStartPos = rMousePos.X()-mnMouseOff;
+        mnDragPos = mnStartPos;
+        maStartDragHdl.Call( this );
+        if (mbItemMode)
+            Invalidate();
+        else
+        {
+            tools::Rectangle aSizeRect( mnDragPos, 0, mnDragPos, mnDragSize+mnDY );
+            ShowTracking( aSizeRect, ShowTrackFlags::Split );
+        }
+    }
+    else
+        mnMouseOff = 0;
+}
+
+void HeaderBar::ImplDrag( const Point& rMousePos )
+{
+    sal_uInt16  nPos = GetItemPos( mnCurItemId );
+
+    mnDragPos = rMousePos.X()-mnMouseOff;
+    if ( mbItemMode )
+    {
+        bool bNewOutDrag;
+
+        tools::Rectangle aItemRect = ImplGetItemRect( nPos );
+        bNewOutDrag = !aItemRect.Contains( rMousePos );
+
+        //  if needed switch on ItemDrag
+        if ( bNewOutDrag && mbDragable && !mbItemDrag )
+        {
+            if ( (rMousePos.Y() >= aItemRect.Top()) && (rMousePos.Y() <= aItemRect.Bottom()) )
+            {
+                mbItemDrag = true;
+                Invalidate();
+            }
+        }
+
+        sal_uInt16 nOldItemDragPos = mnItemDragPos;
+        if ( mbItemDrag )
+        {
+            bNewOutDrag = (rMousePos.Y() < -HEADERBAR_DRAGOUTOFF) || (rMousePos.Y() > mnDY+HEADERBAR_DRAGOUTOFF);
+
+            if ( bNewOutDrag )
+                mnItemDragPos = HEADERBAR_ITEM_NOTFOUND;
+            else
+            {
+                sal_uInt16 nTempId = GetItemId( Point( rMousePos.X(), 2 ) );
+                if ( nTempId )
+                    mnItemDragPos = GetItemPos( nTempId );
+                else
+                {
+                    if ( rMousePos.X() <= 0 )
+                        mnItemDragPos = 0;
+                    else
+                        mnItemDragPos = GetItemCount()-1;
+                }
+            }
+
+            if ( (mnItemDragPos != nOldItemDragPos) &&
+                 (nOldItemDragPos != nPos) &&
+                 (nOldItemDragPos != HEADERBAR_ITEM_NOTFOUND) )
+            {
+                ImplInvertDrag( nPos, nOldItemDragPos );
+                Invalidate();
+            }
+        }
+
+        if ( bNewOutDrag != mbOutDrag )
+            Invalidate();
+
+        if ( mbItemDrag  )
+        {
+            if ( (mnItemDragPos != nOldItemDragPos) &&
+                 (mnItemDragPos != nPos) &&
+                 (mnItemDragPos != HEADERBAR_ITEM_NOTFOUND) )
+            {
+                Invalidate();
+                ImplInvertDrag( nPos, mnItemDragPos );
+            }
+        }
+
+        mbOutDrag = bNewOutDrag;
+    }
+    else
+    {
+        tools::Rectangle aItemRect = ImplGetItemRect( nPos );
+        if ( mnDragPos < aItemRect.Left() )
+            mnDragPos = aItemRect.Left();
+        if ( (mnDragPos < 0) || (mnDragPos > mnDX-1) )
+            HideTracking();
+        else
+        {
+            tools::Rectangle aSizeRect( mnDragPos, 0, mnDragPos, mnDragSize+mnDY );
+            ShowTracking( aSizeRect, ShowTrackFlags::Split );
+        }
+    }
+}
+
+void HeaderBar::ImplEndDrag( bool bCancel )
+{
+    HideTracking();
+
+    if ( bCancel || mbOutDrag )
+    {
+        if ( mbItemMode && (!mbOutDrag || mbItemDrag) )
+        {
+            Invalidate();
+        }
+
+        mnCurItemId = 0;
+    }
+    else
+    {
+        sal_uInt16 nPos = GetItemPos( mnCurItemId );
+        if ( mbItemMode )
+        {
+            if ( mbItemDrag )
+            {
+                SetPointer( PointerStyle::Arrow );
+                if ( (mnItemDragPos != nPos) &&
+                     (mnItemDragPos != HEADERBAR_ITEM_NOTFOUND) )
+                {
+                    ImplInvertDrag( nPos, mnItemDragPos );
+                    MoveItem( mnCurItemId, mnItemDragPos );
+                }
+                else
+                    Invalidate();
+            }
+            else
+            {
+                Select();
+                ImplUpdate( nPos );
+            }
+        }
+        else
+        {
+            tools::Long nDelta = mnDragPos - mnStartPos;
+            if ( nDelta )
+            {
+                auto& pItem = mvItemList[ nPos ];
+                pItem->mnSize += nDelta;
+                ImplUpdate( nPos, true );
+            }
+        }
+    }
+
+    mbDrag          = false;
+    EndDrag();
+    mnCurItemId     = 0;
+    mnItemDragPos   = HEADERBAR_ITEM_NOTFOUND;
+    mbOutDrag       = false;
+    mbItemMode      = false;
+    mbItemDrag      = false;
+}
+
+void HeaderBar::MouseButtonDown( const MouseEvent& rMEvt )
+{
+    if ( !rMEvt.IsLeft() )
+        return;
+
+    if ( rMEvt.GetClicks() == 2 )
+    {
+        tools::Long    nTemp;
+        sal_uInt16  nPos;
+        sal_uInt16  nHitTest = ImplDoHitTest( rMEvt.GetPosPixel(), nTemp, nPos );
+        if ( nHitTest )
+        {
+            auto& pItem = mvItemList[ nPos ];
+            if ( nHitTest & HEAD_HITTEST_DIVIDER )
+                mbItemMode = false;
+            else
+                mbItemMode = true;
+            mnCurItemId = pItem->mnId;
+            DoubleClick();
+            mbItemMode = false;
+            mnCurItemId = 0;
+        }
+    }
+    else
+        ImplStartDrag( rMEvt.GetPosPixel(), false );
+}
+
+void HeaderBar::MouseMove( const MouseEvent& rMEvt )
+{
+    tools::Long            nTemp1;
+    sal_uInt16          nTemp2;
+    PointerStyle    eStyle = PointerStyle::Arrow;
+    sal_uInt16          nHitTest = ImplDoHitTest( rMEvt.GetPosPixel(), nTemp1, nTemp2 );
+
+    if ( nHitTest & HEAD_HITTEST_DIVIDER )
+        eStyle = PointerStyle::HSizeBar;
+    SetPointer( eStyle );
+}
+
+void HeaderBar::Tracking( const TrackingEvent& rTEvt )
+{
+    Point aMousePos = rTEvt.GetMouseEvent().GetPosPixel();
+
+    if ( rTEvt.IsTrackingEnded() )
+        ImplEndDrag( rTEvt.IsTrackingCanceled() );
+    else
+        ImplDrag( aMousePos );
+}
+
+void HeaderBar::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+    if (mnBorderOff1 || mnBorderOff2)
+    {
+        rRenderContext.SetLineColor(rRenderContext.GetSettings().GetStyleSettings().GetDarkShadowColor());
+        if (mnBorderOff1)
+            rRenderContext.DrawLine(Point(0, 0), Point(mnDX - 1, 0));
+        if (mnBorderOff2)
+            rRenderContext.DrawLine(Point(0, mnDY - 1), Point(mnDX - 1, mnDY - 1));
+        // #i40393# draw left and right border, if WB_BORDER was set in ImplInit()
+        if (mnBorderOff1 && mnBorderOff2)
+        {
+            rRenderContext.DrawLine(Point(0, 0), Point(0, mnDY - 1));
+            rRenderContext.DrawLine(Point(mnDX - 1, 0), Point(mnDX - 1, mnDY - 1));
+        }
+    }
+
+    sal_uInt16 nCurItemPos;
+    if (mbDrag)
+        nCurItemPos = GetItemPos(mnCurItemId);
+    else
+        nCurItemPos = HEADERBAR_ITEM_NOTFOUND;
+    sal_uInt16 nItemCount = static_cast<sal_uInt16>(mvItemList.size());
+    for (sal_uInt16 i = 0; i < nItemCount; i++)
+        ImplDrawItem(rRenderContext, i, (i == nCurItemPos), &rRect);
+}
+
+void HeaderBar::Draw( OutputDevice* pDev, const Point& rPos,
+                      SystemTextColorFlags nFlags )
+{
+    Point       aPos  = pDev->LogicToPixel( rPos );
+    Size        aSize = GetSizePixel();
+    tools::Rectangle   aRect( aPos, aSize );
+    vcl::Font   aFont = GetDrawPixelFont( pDev );
+
+    pDev->Push();
+    pDev->SetMapMode();
+    pDev->SetFont( aFont );
+    if ( nFlags & SystemTextColorFlags::Mono )
+        pDev->SetTextColor( COL_BLACK );
+    else
+        pDev->SetTextColor( GetTextColor() );
+    pDev->SetTextFillColor();
+
+    // draw background
+    {
+        pDev->DrawWallpaper( aRect, GetBackground() );
+        if ( mnBorderOff1 || mnBorderOff2 )
+        {
+            pDev->SetLineColor( GetSettings().GetStyleSettings().GetDarkShadowColor() );
+            if ( mnBorderOff1 )
+                pDev->DrawLine( aRect.TopLeft(), Point( aRect.Right(), aRect.Top() ) );
+            if ( mnBorderOff2 )
+                pDev->DrawLine( Point( aRect.Left(), aRect.Bottom() ), Point( aRect.Right(), aRect.Bottom() ) );
+            // #i40393# draw left and right border, if WB_BORDER was set in ImplInit()
+            if ( mnBorderOff1 && mnBorderOff2 )
+            {
+                pDev->DrawLine( aRect.TopLeft(), Point( aRect.Left(), aRect.Bottom() ) );
+                pDev->DrawLine( Point( aRect.Right(), aRect.Top() ), Point( aRect.Right(), aRect.Bottom() ) );
+            }
+        }
+    }
+
+    tools::Rectangle aItemRect( aRect );
+    size_t nItemCount = mvItemList.size();
+    for ( size_t i = 0; i < nItemCount; i++ )
+    {
+        aItemRect.SetLeft( aRect.Left()+ImplGetItemPos( i ) );
+        aItemRect.SetRight( aItemRect.Left() + mvItemList[ i ]->mnSize - 1 );
+        // check for overflow on some systems
+        if ( aItemRect.Right() > 16000 )
+            aItemRect.SetRight( 16000 );
+        vcl::Region aRegion( aRect );
+        pDev->SetClipRegion( aRegion );
+        ImplDrawItem(*pDev, i, false, aItemRect, &aRect );
+        pDev->SetClipRegion();
+    }
+
+    pDev->Pop();
+}
+
+void HeaderBar::Resize()
+{
+    Size aSize = GetOutputSizePixel();
+    if ( IsVisible() && (mnDY != aSize.Height()) )
+        Invalidate();
+    mnDX = aSize.Width();
+    mnDY = aSize.Height();
+}
+
+void HeaderBar::Command( const CommandEvent& rCEvt )
+{
+    if ( rCEvt.IsMouseEvent() && (rCEvt.GetCommand() == CommandEventId::StartDrag) && !mbDrag )
+    {
+        ImplStartDrag( rCEvt.GetMousePosPixel(), true );
+        return;
+    }
+
+    Window::Command( rCEvt );
+}
+
+void HeaderBar::RequestHelp( const HelpEvent& rHEvt )
+{
+    sal_uInt16 nItemId = GetItemId( ScreenToOutputPixel( rHEvt.GetMousePosPixel() ) );
+    if ( nItemId )
+    {
+        if ( rHEvt.GetMode() & (HelpEventMode::QUICK | HelpEventMode::BALLOON) )
+        {
+            tools::Rectangle aItemRect = GetItemRect( nItemId );
+            Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
+            aItemRect.SetLeft( aPt.X() );
+            aItemRect.SetTop( aPt.Y() );
+            aPt = OutputToScreenPixel( aItemRect.BottomRight() );
+            aItemRect.SetRight( aPt.X() );
+            aItemRect.SetBottom( aPt.Y() );
+
+            OUString aStr = GetHelpText( nItemId );
+            if ( aStr.isEmpty() || !(rHEvt.GetMode() & HelpEventMode::BALLOON) )
+            {
+                auto& pItem = mvItemList[ GetItemPos( nItemId ) ];
+                // Quick-help is only displayed if the text is not fully visible.
+                // Otherwise we display Helptext only if the items do not contain text
+                if ( pItem->maOutText != pItem->maText )
+                    aStr = pItem->maText;
+                else if (!pItem->maText.isEmpty())
+                    aStr.clear();
+            }
+
+            if (!aStr.isEmpty())
+            {
+                if ( rHEvt.GetMode() & HelpEventMode::BALLOON )
+                    Help::ShowBalloon( this, aItemRect.Center(), aItemRect, aStr );
+                else
+                    Help::ShowQuickHelp( this, aItemRect, aStr );
+                return;
+            }
+        }
+    }
+
+    Window::RequestHelp( rHEvt );
+}
+
+void HeaderBar::StateChanged( StateChangedType nType )
+{
+    Window::StateChanged( nType );
+
+    if ( nType == StateChangedType::Enable )
+        Invalidate();
+    else if ( (nType == StateChangedType::Zoom) ||
+              (nType == StateChangedType::ControlFont) )
+    {
+        ImplInitSettings( true, false, false );
+        Invalidate();
+    }
+    else if ( nType == StateChangedType::ControlForeground )
+    {
+        ImplInitSettings( false, true, false );
+        Invalidate();
+    }
+    else if ( nType == StateChangedType::ControlBackground )
+    {
+        ImplInitSettings( false, false, true );
+        Invalidate();
+    }
+}
+
+void HeaderBar::DataChanged( const DataChangedEvent& rDCEvt )
+{
+    Window::DataChanged( rDCEvt );
+
+    if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
+         (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
+         ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+          (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
+    {
+        ImplInitSettings( true, true, true );
+        Invalidate();
+    }
+}
+
+void HeaderBar::EndDrag()
+{
+    maEndDragHdl.Call( this );
+}
+
+void HeaderBar::Select()
+{
+    maSelectHdl.Call( this );
+}
+
+void HeaderBar::DoubleClick()
+{
+}
+
+void HeaderBar::InsertItem( sal_uInt16 nItemId, const OUString& rText,
+                            tools::Long nSize, HeaderBarItemBits nBits, sal_uInt16 nPos )
+{
+    DBG_ASSERT( nItemId, "HeaderBar::InsertItem(): ItemId == 0" );
+    DBG_ASSERT( GetItemPos( nItemId ) == HEADERBAR_ITEM_NOTFOUND,
+                "HeaderBar::InsertItem(): ItemId already exists" );
+
+    // create item and insert in the list
+    std::unique_ptr<ImplHeadItem> pItem(new ImplHeadItem);
+    pItem->mnId         = nItemId;
+    pItem->mnBits       = nBits;
+    pItem->mnSize       = nSize;
+    pItem->maText       = rText;
+    if ( nPos < mvItemList.size() ) {
+        auto it = mvItemList.begin();
+        it += nPos;
+        mvItemList.insert( it, std::move(pItem) );
+    } else {
+        mvItemList.push_back( std::move(pItem) );
+    }
+
+    // update display
+    ImplUpdate( nPos, true );
+}
+
+void HeaderBar::RemoveItem( sal_uInt16 nItemId )
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+    {
+        if ( nPos < mvItemList.size() ) {
+            auto it = mvItemList.begin();
+            it += nPos;
+            mvItemList.erase( it );
+        }
+    }
+}
+
+void HeaderBar::MoveItem( sal_uInt16 nItemId, sal_uInt16 nNewPos )
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos == HEADERBAR_ITEM_NOTFOUND )
+        return;
+
+    if ( nPos == nNewPos )
+        return;
+
+    auto it = mvItemList.begin();
+    it += nPos;
+    std::unique_ptr<ImplHeadItem> pItem = std::move(*it);
+    mvItemList.erase( it );
+    if ( nNewPos < nPos )
+        nPos = nNewPos;
+    it = mvItemList.begin();
+    it += nNewPos;
+    mvItemList.insert( it, std::move(pItem) );
+    ImplUpdate( nPos, true);
+}
+
+void HeaderBar::Clear()
+{
+    // delete all items
+    mvItemList.clear();
+
+    ImplUpdate( 0, true );
+}
+
+void HeaderBar::SetOffset( tools::Long nNewOffset )
+{
+    // tdf#129856 (see also #i40393#) invalidate old left and right border area if WB_BORDER was set in ImplInit()
+    if (mnBorderOff1 && mnBorderOff2)
+    {
+        Invalidate(tools::Rectangle(0, 0, 1, mnDY));
+        Invalidate(tools::Rectangle(mnDX - 1, 0, mnDX, mnDY));
+    }
+
+    // move area
+    tools::Rectangle aRect( 0, mnBorderOff1, mnDX-1, mnDY-mnBorderOff1-mnBorderOff2 );
+    tools::Long nDelta = mnOffset-nNewOffset;
+    mnOffset = nNewOffset;
+    Scroll( nDelta, 0, aRect );
+}
+
+sal_uInt16 HeaderBar::GetItemCount() const
+{
+    return static_cast<sal_uInt16>(mvItemList.size());
+}
+
+sal_uInt16 HeaderBar::GetItemPos( sal_uInt16 nItemId ) const
+{
+    for ( size_t i = 0, n = mvItemList.size(); i < n; ++i ) {
+        auto& pItem = mvItemList[ i ];
+        if ( pItem->mnId == nItemId )
+            return static_cast<sal_uInt16>(i);
+    }
+    return HEADERBAR_ITEM_NOTFOUND;
+}
+
+sal_uInt16 HeaderBar::GetItemId( sal_uInt16 nPos ) const
+{
+    ImplHeadItem* pItem = (nPos < mvItemList.size() ) ? mvItemList[ nPos ].get() : nullptr;
+    if ( pItem )
+        return pItem->mnId;
+    else
+        return 0;
+}
+
+sal_uInt16 HeaderBar::GetItemId( const Point& rPos ) const
+{
+    for ( size_t i = 0, n = mvItemList.size(); i < n; ++i ) {
+        if ( ImplGetItemRect( i ).Contains( rPos ) ) {
+            return GetItemId( i );
+        }
+    }
+    return 0;
+}
+
+tools::Rectangle HeaderBar::GetItemRect( sal_uInt16 nItemId ) const
+{
+    tools::Rectangle aRect;
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+        aRect = ImplGetItemRect( nPos );
+    return aRect;
+}
+
+void HeaderBar::SetItemSize( sal_uInt16 nItemId, tools::Long nNewSize )
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+    {
+        auto& pItem = mvItemList[ nPos ];
+        if ( pItem->mnSize != nNewSize )
+        {
+            pItem->mnSize = nNewSize;
+            ImplUpdate( nPos, true );
+        }
+    }
+}
+
+tools::Long HeaderBar::GetItemSize( sal_uInt16 nItemId ) const
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+        return mvItemList[ nPos ]->mnSize;
+    else
+        return 0;
+}
+
+void HeaderBar::SetItemBits( sal_uInt16 nItemId, HeaderBarItemBits nNewBits )
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+    {
+        auto& pItem = mvItemList[ nPos ];
+        if ( pItem->mnBits != nNewBits )
+        {
+            pItem->mnBits = nNewBits;
+            ImplUpdate( nPos );
+        }
+    }
+}
+
+HeaderBarItemBits HeaderBar::GetItemBits( sal_uInt16 nItemId ) const
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+        return mvItemList[ nPos ]->mnBits;
+    else
+        return HeaderBarItemBits::NONE;
+}
+
+void HeaderBar::SetItemText( sal_uInt16 nItemId, const OUString& rText )
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+    {
+        mvItemList[ nPos ]->maText = rText;
+        ImplUpdate( nPos );
+    }
+}
+
+OUString HeaderBar::GetItemText( sal_uInt16 nItemId ) const
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+        return mvItemList[ nPos ]->maText;
+    return OUString();
+}
+
+OUString HeaderBar::GetHelpText( sal_uInt16 nItemId ) const
+{
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos != HEADERBAR_ITEM_NOTFOUND )
+    {
+        auto& pItem = mvItemList[ nPos ];
+        if ( pItem->maHelpText.isEmpty() && !pItem->maHelpId.isEmpty() )
+        {
+            Help* pHelp = Application::GetHelp();
+            if ( pHelp )
+                pItem->maHelpText = pHelp->GetHelpText( OStringToOUString( pItem->maHelpId, RTL_TEXTENCODING_UTF8 ), this );
+        }
+
+        return pItem->maHelpText;
+    }
+
+    return OUString();
+}
+
+Size HeaderBar::CalcWindowSizePixel() const
+{
+    tools::Long nMaxImageSize = 0;
+    Size aSize( 0, GetTextHeight() );
+
+    for (auto& pItem : mvItemList)
+    {
+        // take image size into account
+        tools::Long nImageHeight = pItem->maImage.GetSizePixel().Height();
+        if ( !(pItem->mnBits & (HeaderBarItemBits::LEFTIMAGE | HeaderBarItemBits::RIGHTIMAGE)) && !pItem->maText.isEmpty() )
+            nImageHeight += aSize.Height();
+        if ( nImageHeight > nMaxImageSize )
+            nMaxImageSize = nImageHeight;
+
+        // add width
+        aSize.AdjustWidth(pItem->mnSize );
+    }
+
+    if ( nMaxImageSize > aSize.Height() )
+        aSize.setHeight( nMaxImageSize );
+
+    // add border
+    if ( mbButtonStyle )
+        aSize.AdjustHeight(4 );
+    else
+        aSize.AdjustHeight(2 );
+    aSize.AdjustHeight(mnBorderOff1+mnBorderOff2 );
+
+    return aSize;
+}
+
+css::uno::Reference< css::accessibility::XAccessible > HeaderBar::CreateAccessible()
+{
+    if ( !mxAccessible.is() )
+    {
+        maCreateAccessibleHdl.Call( this );
+
+        if ( !mxAccessible.is() )
+            mxAccessible = Window::CreateAccessible();
+    }
+
+    return mxAccessible;
+}
+
+void HeaderBar::SetAccessible( const css::uno::Reference< css::accessibility::XAccessible >& _xAccessible )
+{
+    mxAccessible = _xAccessible;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/iconview.cxx b/vcl/source/treelist/iconview.cxx
new file mode 100644
index 000000000..7814810cb
--- /dev/null
+++ b/vcl/source/treelist/iconview.cxx
@@ -0,0 +1,315 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/toolkit/treelistentry.hxx>
+#include <vcl/toolkit/viewdataentry.hxx>
+#include <iconview.hxx>
+#include "iconviewimpl.hxx"
+#include <vcl/accessiblefactory.hxx>
+#include <vcl/uitest/uiobject.hxx>
+#include <tools/json_writer.hxx>
+#include <vcl/toolkit/svlbitm.hxx>
+#include <tools/stream.hxx>
+#include <vcl/cvtgrf.hxx>
+#include <comphelper/base64.hxx>
+
+namespace
+{
+const int separatorHeight = 10;
+const int nSpacing = 5; // 5 pixels from top, from bottom, between icon and label
+}
+
+IconView::IconView(vcl::Window* pParent, WinBits nBits)
+    : SvTreeListBox(pParent, nBits)
+{
+    nColumns = 1;
+    mbCenterAndClipText = true;
+    SetEntryWidth(100);
+
+    pImpl.reset(new IconViewImpl(this, GetModel(), GetStyle()));
+}
+
+Size IconView::GetEntrySize(const SvTreeListEntry& entry) const
+{
+    if (entry.GetFlags() & SvTLEntryFlags::IS_SEPARATOR)
+        return { GetEntryWidth() * GetColumnsCount(), separatorHeight };
+    return { GetEntryWidth(), GetEntryHeight() };
+}
+
+void IconView::CalcEntryHeight(SvTreeListEntry const* pEntry)
+{
+    int nHeight = nSpacing * 2;
+    SvViewDataEntry* pViewData = GetViewDataEntry(pEntry);
+    const size_t nCount = pEntry->ItemCount();
+    bool bHasIcon = false;
+    for (size_t nCur = 0; nCur < nCount; ++nCur)
+    {
+        nHeight += SvLBoxItem::GetHeight(pViewData, nCur);
+
+        if (!bHasIcon && pEntry->GetItem(nCur).GetType() == SvLBoxItemType::ContextBmp)
+            bHasIcon = true;
+    }
+
+    if (bHasIcon && nCount > 1)
+        nHeight += nSpacing; // between icon and label
+
+    if (nHeight > nEntryHeight)
+    {
+        nEntryHeight = nHeight;
+        Control::SetFont(GetFont());
+        pImpl->SetEntryHeight();
+    }
+}
+
+void IconView::Resize()
+{
+    Size aBoxSize = Control::GetOutputSizePixel();
+
+    if (!aBoxSize.Width())
+        return;
+
+    nColumns = nEntryWidth ? aBoxSize.Width() / nEntryWidth : 1;
+
+    SvTreeListBox::Resize();
+}
+
+tools::Rectangle IconView::GetFocusRect(const SvTreeListEntry* pEntry, tools::Long)
+{
+    return { GetEntryPosition(pEntry), GetEntrySize(*pEntry) };
+}
+
+void IconView::PaintEntry(SvTreeListEntry& rEntry, tools::Long nX, tools::Long nY,
+                          vcl::RenderContext& rRenderContext)
+{
+    pImpl->UpdateContextBmpWidthMax(&rEntry);
+
+    const Size entrySize = GetEntrySize(rEntry);
+    short nTempEntryHeight = entrySize.Height();
+    short nTempEntryWidth = entrySize.Width();
+
+    Point aEntryPos(nX, nY);
+
+    const Color aBackupTextColor(rRenderContext.GetTextColor());
+    const vcl::Font aBackupFont(rRenderContext.GetFont());
+    const Color aBackupColor = rRenderContext.GetFillColor();
+
+    const StyleSettings& rSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+    const Size aOutputSize = GetOutputSizePixel();
+    if (aOutputSize.getHeight() < nTempEntryHeight)
+        nTempEntryHeight = aOutputSize.getHeight();
+
+    const SvViewDataEntry* pViewDataEntry = GetViewDataEntry(&rEntry);
+
+    bool bCurFontIsSel = false;
+    if (pViewDataEntry->IsHighlighted())
+    {
+        vcl::Font aHighlightFont(rRenderContext.GetFont());
+        const Color aHighlightTextColor(rSettings.GetHighlightTextColor());
+        aHighlightFont.SetColor(aHighlightTextColor);
+
+        // set font color to highlight
+        rRenderContext.SetTextColor(aHighlightTextColor);
+        rRenderContext.SetFont(aHighlightFont);
+        bCurFontIsSel = true;
+    }
+
+    bool bFillColorSet = false;
+    // draw background
+    if (!(nTreeFlags & SvTreeFlags::USESEL))
+    {
+        // set background pattern/color
+        Wallpaper aWallpaper = rRenderContext.GetBackground();
+
+        if (pViewDataEntry->IsHighlighted())
+        {
+            Color aNewWallColor = rSettings.GetHighlightColor();
+            // if the face color is bright then the deactivate color is also bright
+            // -> so you can't see any deactivate selection
+            const WinBits nWindowStyle = GetStyle();
+            const bool bHideSelection = (nWindowStyle & WB_HIDESELECTION) != 0 && !HasFocus();
+            if (bHideSelection && !rSettings.GetFaceColor().IsBright()
+                && aWallpaper.GetColor().IsBright() != rSettings.GetDeactiveColor().IsBright())
+            {
+                aNewWallColor = rSettings.GetDeactiveColor();
+            }
+            aWallpaper.SetColor(aNewWallColor);
+        }
+        else // no selection
+        {
+            aWallpaper.SetColor(rEntry.GetBackColor());
+        }
+
+        Color aBackgroundColor = aWallpaper.GetColor();
+        if (aBackgroundColor != COL_TRANSPARENT)
+        {
+            rRenderContext.SetFillColor(aBackgroundColor);
+            bFillColorSet = true;
+            // this case may occur for smaller horizontal resizes
+            if (nTempEntryWidth > 1)
+                rRenderContext.DrawRect({ aEntryPos, Size(nTempEntryWidth, nTempEntryHeight) });
+        }
+    }
+
+    const size_t nItemCount = rEntry.ItemCount();
+    size_t nIconItem = nItemCount;
+
+    int nLabelHeight = 0;
+    std::vector<size_t> aTextItems;
+
+    for (size_t nCurItem = 0; nCurItem < nItemCount; ++nCurItem)
+    {
+        SvLBoxItem& rItem = rEntry.GetItem(nCurItem);
+        SvLBoxItemType nItemType = rItem.GetType();
+
+        if (nItemType == SvLBoxItemType::ContextBmp)
+        {
+            nIconItem = nCurItem;
+            continue;
+        }
+
+        aTextItems.push_back(nCurItem);
+        auto nItemHeight = SvLBoxItem::GetHeight(pViewDataEntry, nCurItem);
+        nLabelHeight += nItemHeight;
+    }
+
+    int nLabelYPos = nY + nTempEntryHeight - nLabelHeight - nSpacing; // padding from bottom
+    for (auto nCurItem : aTextItems)
+    {
+        aEntryPos.setY(nLabelYPos);
+
+        auto nItemHeight = SvLBoxItem::GetHeight(pViewDataEntry, nCurItem);
+        nLabelYPos += nItemHeight;
+
+        rEntry.GetItem(nCurItem).Paint(aEntryPos, *this, rRenderContext, pViewDataEntry, rEntry);
+    }
+
+    if (bFillColorSet)
+        rRenderContext.SetFillColor(aBackupColor);
+
+    // draw icon
+    if (nIconItem < nItemCount)
+    {
+        SvLBoxItem& rItem = rEntry.GetItem(nIconItem);
+        auto nItemWidth = rItem.GetWidth(this, pViewDataEntry, nIconItem);
+        auto nItemHeight = SvLBoxItem::GetHeight(pViewDataEntry, nIconItem);
+
+        aEntryPos.setY(nY);
+
+        // center horizontally
+        aEntryPos.AdjustX((nTempEntryWidth - nItemWidth) / 2);
+        // center vertically
+        int nImageAreaHeight = nTempEntryHeight - nSpacing * 2; // spacings from top, from bottom
+        if (nLabelHeight > 0)
+        {
+            nImageAreaHeight -= nLabelHeight + nSpacing; // spacing between icon and label
+        }
+        aEntryPos.AdjustY((nImageAreaHeight - nItemHeight) / 2 + nSpacing);
+
+        rItem.Paint(aEntryPos, *this, rRenderContext, pViewDataEntry, rEntry);
+    }
+
+    if (bCurFontIsSel)
+    {
+        rRenderContext.SetTextColor(aBackupTextColor);
+        rRenderContext.SetFont(aBackupFont);
+    }
+}
+
+css::uno::Reference<css::accessibility::XAccessible> IconView::CreateAccessible()
+{
+    if (vcl::Window* pParent = GetAccessibleParentWindow())
+    {
+        if (auto xAccParent = pParent->GetAccessible())
+        {
+            // need to be done here to get the vclxwindow later on in the accessible
+            css::uno::Reference<css::awt::XWindowPeer> xHoldAlive(GetComponentInterface());
+            return pImpl->m_aFactoryAccess.getFactory().createAccessibleIconView(*this, xAccParent);
+        }
+    }
+    return {};
+}
+
+OUString IconView::GetEntryAccessibleDescription(SvTreeListEntry* pEntry) const
+{
+    assert(pEntry);
+
+    if (maEntryAccessibleDescriptionHdl.IsSet())
+        return maEntryAccessibleDescriptionHdl.Call(pEntry);
+
+    return SvTreeListBox::GetEntryAccessibleDescription(pEntry);
+}
+
+FactoryFunction IconView::GetUITestFactory() const { return IconViewUIObject::create; }
+
+static OUString extractPngString(const SvLBoxContextBmp* pBmpItem)
+{
+    BitmapEx aImage = pBmpItem->GetBitmap1().GetBitmapEx();
+    SvMemoryStream aOStm(65535, 65535);
+    if (GraphicConverter::Export(aOStm, aImage, ConvertDataFormat::PNG) == ERRCODE_NONE)
+    {
+        css::uno::Sequence<sal_Int8> aSeq(static_cast<sal_Int8 const*>(aOStm.GetData()),
+                                          aOStm.Tell());
+        OUStringBuffer aBuffer("data:image/png;base64,");
+        ::comphelper::Base64::encode(aBuffer, aSeq);
+        return aBuffer.makeStringAndClear();
+    }
+
+    return "";
+}
+
+static void lcl_DumpEntryAndSiblings(tools::JsonWriter& rJsonWriter, SvTreeListEntry* pEntry,
+                                     const SvTreeListBox* pTabListBox)
+{
+    while (pEntry)
+    {
+        auto aNode = rJsonWriter.startStruct();
+
+        // simple listbox value
+        const SvLBoxItem* pIt = pEntry->GetFirstItem(SvLBoxItemType::String);
+        if (pIt)
+            rJsonWriter.put("text", static_cast<const SvLBoxString*>(pIt)->GetText());
+
+        pIt = pEntry->GetFirstItem(SvLBoxItemType::ContextBmp);
+        if (pIt)
+        {
+            const SvLBoxContextBmp* pBmpItem = static_cast<const SvLBoxContextBmp*>(pIt);
+            if (pBmpItem)
+                rJsonWriter.put("image", extractPngString(pBmpItem));
+        }
+
+        if (pTabListBox->IsSelected(pEntry))
+            rJsonWriter.put("selected", "true");
+
+        rJsonWriter.put("row",
+                        OString::number(pTabListBox->GetModel()->GetAbsPos(pEntry)).getStr());
+
+        pEntry = pEntry->NextSibling();
+    }
+}
+
+void IconView::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
+{
+    SvTreeListBox::DumpAsPropertyTree(rJsonWriter);
+    rJsonWriter.put("type", "iconview");
+    auto aNode = rJsonWriter.startArray("entries");
+    lcl_DumpEntryAndSiblings(rJsonWriter, First(), this);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/iconviewimpl.cxx b/vcl/source/treelist/iconviewimpl.cxx
new file mode 100644
index 000000000..6839ff1db
--- /dev/null
+++ b/vcl/source/treelist/iconviewimpl.cxx
@@ -0,0 +1,741 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/svapp.hxx>
+#include <vcl/toolkit/treelistentry.hxx>
+#include <tools/debug.hxx>
+#include <iconview.hxx>
+#include "iconviewimpl.hxx"
+
+IconViewImpl::IconViewImpl( SvTreeListBox* pTreeListBox, SvTreeList* pTreeList, WinBits nWinStyle )
+: SvImpLBox( pTreeListBox, pTreeList, nWinStyle )
+{
+}
+
+static bool IsSeparator(const SvTreeListEntry* entry)
+{
+    return entry && entry->GetFlags() & SvTLEntryFlags::IS_SEPARATOR;
+}
+
+Size IconViewImpl::GetEntrySize(const SvTreeListEntry& entry) const
+{
+    return static_cast<const IconView*>(m_pView.get())->GetEntrySize(entry);
+}
+
+void IconViewImpl::IterateVisibleEntryAreas(const IterateEntriesFunc& f, bool fromStartEntry) const
+{
+    tools::Long x = 0, y = 0;
+    short column = 0;
+    const tools::Long rowWidth = m_pView->GetEntryWidth() * m_pView->GetColumnsCount();
+    tools::Long nPrevHeight = 0;
+    for (auto entry = fromStartEntry ? m_pStartEntry : m_pView->FirstVisible(); entry;
+         entry = m_pView->NextVisible(entry))
+    {
+        const Size s = GetEntrySize(*entry);
+        if (x >= rowWidth || IsSeparator(entry))
+        {
+            column = 0;
+            x = 0;
+            y += nPrevHeight;
+        }
+        EntryAreaInfo info{ entry, column, tools::Rectangle{ Point{ x, y }, s } };
+        const auto result = f(info);
+        if (result == CallbackResult::Stop)
+            return;
+        ++column;
+        x += s.Width();
+        nPrevHeight = s.Height();
+    }
+}
+
+tools::Long IconViewImpl::GetEntryRow(const SvTreeListEntry* entry) const
+{
+    tools::Long nEntryRow = -1;
+    auto GetRow = [entry, &nEntryRow, row = -1](const EntryAreaInfo& info) mutable
+    {
+        if (info.column == 0 && !IsSeparator(info.entry))
+            ++row;
+        if (info.entry != entry)
+            return CallbackResult::Continue;
+        nEntryRow = row;
+        return CallbackResult::Stop;
+    };
+    IterateVisibleEntryAreas(GetRow);
+    return nEntryRow;
+}
+
+void IconViewImpl::SetStartEntry(SvTreeListEntry* entry)
+{
+    const tools::Long max = m_aVerSBar->GetRangeMax() - m_aVerSBar->GetVisibleSize();
+    tools::Long row = -1;
+    auto GetEntryAndRow = [&entry, &row, max, found = entry](const EntryAreaInfo& info) mutable
+    {
+        if (info.column == 0 && !IsSeparator(info.entry))
+        {
+            found = info.entry;
+            ++row;
+        }
+        if (row >= max || info.entry == entry)
+        {
+            entry = found;
+            return CallbackResult::Stop;
+        }
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(GetEntryAndRow);
+
+    m_pStartEntry = entry;
+    m_aVerSBar->SetThumbPos(row);
+    m_pView->Invalidate(GetVisibleArea());
+}
+
+void IconViewImpl::ScrollTo(SvTreeListEntry* entry)
+{
+    if (!m_aVerSBar->IsVisible())
+        return;
+    const tools::Long entryRow = GetEntryRow(entry);
+    const tools::Long oldStartRow = m_aVerSBar->GetThumbPos();
+    if (entryRow < oldStartRow)
+        IconViewImpl::SetStartEntry(entry);
+    const tools::Long visibleRows = m_aVerSBar->GetVisibleSize();
+    const tools::Long posRelativeToBottom = entryRow - (oldStartRow + visibleRows) + 1;
+    if (posRelativeToBottom > 0)
+        IconViewImpl::SetStartEntry(GoToNextRow(m_pStartEntry, posRelativeToBottom));
+}
+
+SvTreeListEntry* IconViewImpl::GoToPrevRow(SvTreeListEntry* pEntry, int nRows) const
+{
+    SvTreeListEntry* pPrev = pEntry;
+    auto FindPrev = [this, pEntry, nRows, &pPrev,
+                     prevs = std::vector<SvTreeListEntry*>()](const EntryAreaInfo& info) mutable
+    {
+        if (info.column == 0 && !IsSeparator(info.entry))
+            prevs.push_back(info.entry);
+        if (pEntry == info.entry)
+        {
+            if (prevs.size() > 1)
+            {
+                int i = std::max(0, static_cast<int>(prevs.size()) - nRows - 1);
+                pPrev = prevs[i];
+                for (short column = info.column; column; --column)
+                {
+                    SvTreeListEntry* pNext = m_pView->NextVisible(pPrev);
+                    if (!pNext || IsSeparator(pNext))
+                        break;
+                    pPrev = pNext;
+                }
+            }
+            return CallbackResult::Stop;
+        }
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(FindPrev);
+
+    return pPrev;
+}
+
+SvTreeListEntry* IconViewImpl::GoToNextRow(SvTreeListEntry* pEntry, int nRows) const
+{
+    SvTreeListEntry* pNext = pEntry;
+    auto FindNext
+        = [pEntry, nRows, &pNext, column = -1](const EntryAreaInfo& info) mutable
+    {
+        if (info.column <= column && !IsSeparator(info.entry))
+        {
+            if (info.column == 0 && --nRows < 0)
+                return CallbackResult::Stop;
+            pNext = info.entry;
+            if (info.column == column && nRows == 0)
+                return CallbackResult::Stop;
+        }
+        else if (pEntry == info.entry)
+        {
+            column = info.column;
+        }
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(FindNext);
+
+    return pNext;
+}
+
+void IconViewImpl::CursorUp()
+{
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pPrevFirstToDraw = GoToPrevRow(m_pStartEntry, 1);
+
+    m_nFlags &= ~LBoxFlags::Filling;
+    ShowCursor( false );
+    SetStartEntry(pPrevFirstToDraw);
+    ShowCursor( true );
+    m_pView->NotifyScrolled();
+}
+
+void IconViewImpl::CursorDown()
+{
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pNextFirstToDraw = GoToNextRow(m_pStartEntry, 1);
+
+    m_nFlags &= ~LBoxFlags::Filling;
+    ShowCursor( false );
+    SetStartEntry(pNextFirstToDraw);
+    ShowCursor( true );
+    m_pView->NotifyScrolled();
+}
+
+void IconViewImpl::PageDown( sal_uInt16 nDelta )
+{
+    if( !nDelta )
+        return;
+
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pNext = GoToNextRow(m_pStartEntry, nDelta);
+
+    ShowCursor( false );
+
+    m_nFlags &= ~LBoxFlags::Filling;
+    SetStartEntry(pNext);
+
+    ShowCursor( true );
+}
+
+void IconViewImpl::PageUp( sal_uInt16 nDelta )
+{
+    if( !nDelta )
+        return;
+
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pPrev = GoToPrevRow(m_pStartEntry, nDelta);
+
+    m_nFlags &= ~LBoxFlags::Filling;
+    ShowCursor( false );
+
+    SetStartEntry(pPrev);
+
+    ShowCursor( true );
+}
+
+void IconViewImpl::KeyDown( bool bPageDown )
+{
+    if( !m_aVerSBar->IsVisible() )
+        return;
+
+    tools::Long nDelta;
+    if( bPageDown )
+        nDelta = m_aVerSBar->GetPageSize();
+    else
+        nDelta = 1;
+
+    if( nDelta <= 0 )
+        return;
+
+    m_nFlags &= ~LBoxFlags::Filling;
+
+    if( bPageDown )
+        PageDown( static_cast<short>(nDelta) );
+    else
+        CursorDown();
+}
+
+void IconViewImpl::KeyUp( bool bPageUp )
+{
+    if( !m_aVerSBar->IsVisible() )
+        return;
+
+    tools::Long nDelta;
+    if( bPageUp )
+        nDelta = m_aVerSBar->GetPageSize();
+    else
+        nDelta = 1;
+
+    m_nFlags &= ~LBoxFlags::Filling;
+
+    if( bPageUp )
+        PageUp( static_cast<short>(nDelta) );
+    else
+        CursorUp();
+}
+
+tools::Long IconViewImpl::GetEntryLine(const SvTreeListEntry* pEntry) const
+{
+    if(!m_pStartEntry )
+        return -1; // invisible position
+
+    return IconViewImpl::GetEntryPosition(pEntry).Y();
+}
+
+Point IconViewImpl::GetEntryPosition(const SvTreeListEntry* pEntry) const
+{
+    Point result{ -m_pView->GetEntryWidth(), -m_pView->GetEntryHeight() }; // invisible
+    auto FindEntryPos = [pEntry, &result](const EntryAreaInfo& info)
+    {
+        if (pEntry == info.entry)
+        {
+            result = info.area.TopLeft();
+            return CallbackResult::Stop;
+        }
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(FindEntryPos, true);
+
+    return result;
+}
+
+// Returns the last entry (in respective row) if position is just past the last entry
+SvTreeListEntry* IconViewImpl::GetClickedEntry( const Point& rPoint ) const
+{
+    DBG_ASSERT( m_pView->GetModel(), "IconViewImpl::GetClickedEntry: how can this ever happen?" );
+    if ( !m_pView->GetModel() )
+        return nullptr;
+    if( m_pView->GetEntryCount() == 0 || !m_pStartEntry || !m_pView->GetEntryHeight() || !m_pView->GetEntryWidth())
+        return nullptr;
+
+    SvTreeListEntry* pEntry = nullptr;
+    auto FindEntryByPos = [&pEntry, &rPoint](const EntryAreaInfo& info)
+    {
+        if (info.area.Contains(rPoint))
+        {
+            pEntry = info.entry;
+            return CallbackResult::Stop;
+        }
+        else if (info.area.Top() > rPoint.Y())
+        {
+            return CallbackResult::Stop; // we are already below the clicked row
+        }
+        else if (info.area.Bottom() > rPoint.Y())
+        {
+            pEntry = info.entry; // Same row; store the entry in case the click is past all entries
+        }
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(FindEntryByPos, true);
+
+    return pEntry;
+}
+
+bool IconViewImpl::IsEntryInView( SvTreeListEntry* pEntry ) const
+{
+    // parent collapsed
+    if( !m_pView->IsEntryVisible(pEntry) )
+        return false;
+
+    tools::Long nY = GetEntryLine( pEntry );
+    if( nY < 0 )
+        return false;
+
+    tools::Long height = GetEntrySize(*pEntry).Height();
+    if (nY + height > m_aOutputSize.Height())
+        return false;
+
+    return true;
+}
+
+void IconViewImpl::AdjustScrollBars( Size& rSize )
+{
+    tools::Long nEntryHeight = m_pView->GetEntryHeight();
+    if( !nEntryHeight )
+        return;
+
+    sal_uInt16 nResult = 0;
+
+    Size aOSize( m_pView->Control::GetOutputSizePixel() );
+
+    const WinBits nWindowStyle = m_pView->GetStyle();
+    bool bVerSBar = ( nWindowStyle & WB_VSCROLL ) != 0;
+
+    // number of entries visible within the view
+    const tools::Long nVisibleRows = aOSize.Height() / nEntryHeight;
+    m_nVisibleCount = nVisibleRows * m_pView->GetColumnsCount();
+
+    tools::Long nTotalRows = 0;
+    tools::Long totalHeight = 0;
+    auto CountRowsAndHeight = [&nTotalRows, &totalHeight](const EntryAreaInfo& info)
+    {
+        totalHeight = std::max(totalHeight, info.area.Bottom());
+        if (info.column == 0 && !IsSeparator(info.entry))
+            ++nTotalRows;
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(CountRowsAndHeight);
+
+    // do we need a vertical scrollbar?
+    if( bVerSBar || totalHeight > aOSize.Height())
+    {
+        nResult = 1;
+    }
+
+    // do we need a Horizontal scrollbar?
+    bool bHorSBar = (nWindowStyle & WB_HSCROLL) != 0;
+    if (bHorSBar || m_pView->GetEntryWidth() > aOSize.Width())
+    {
+        nResult += 2;
+        m_aHorSBar->SetRange(Range(0, m_pView->GetEntryWidth()));
+        m_aHorSBar->SetVisibleSize(aOSize.Width());
+    }
+
+    PositionScrollBars( aOSize, nResult );
+
+    // adapt Range, VisibleRange etc.
+
+    // refresh output size, in case we have to scroll
+    tools::Rectangle aRect;
+    aRect.SetSize( aOSize );
+    m_aSelEng.SetVisibleArea( aRect );
+
+    // vertical scrollbar
+    if( !m_bInVScrollHdl )
+    {
+        m_aVerSBar->SetRange(Range(0, nTotalRows));
+        m_aVerSBar->SetPageSize(nVisibleRows);
+        m_aVerSBar->SetVisibleSize(nVisibleRows);
+    }
+    else
+    {
+        m_nFlags |= LBoxFlags::EndScrollSetVisSize;
+    }
+
+    if( nResult & 0x0001 )
+        m_aVerSBar->Show();
+    else
+        m_aVerSBar->Hide();
+
+    if (nResult & 0x0002)
+        m_aHorSBar->Show();
+    else
+        m_aHorSBar->Hide();
+
+    rSize = aOSize;
+}
+
+// returns 0 if position is just past the last entry
+SvTreeListEntry* IconViewImpl::GetEntry( const Point& rPoint ) const
+{
+    if( (m_pView->GetEntryCount() == 0) || !m_pStartEntry ||
+        (rPoint.Y() > m_aOutputSize.Height())
+        || !m_pView->GetEntryHeight()
+        || !m_pView->GetEntryWidth())
+        return nullptr;
+
+    SvTreeListEntry* pEntry = nullptr;
+    auto FindEntryByPos = [&pEntry, &rPoint](const EntryAreaInfo& info)
+    {
+        if (info.area.Contains(rPoint))
+        {
+            pEntry = info.entry;
+            return CallbackResult::Stop;
+        }
+        else if (info.area.Top() > rPoint.Y())
+        {
+            return CallbackResult::Stop; // we are already below the clicked row
+        }
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(FindEntryByPos, true);
+
+    return pEntry;
+}
+
+void IconViewImpl::SyncVerThumb()
+{
+    m_aVerSBar->SetThumbPos(GetEntryRow(m_pStartEntry));
+}
+
+void IconViewImpl::UpdateAll( bool bInvalidateCompleteView )
+{
+    FindMostRight();
+    SyncVerThumb();
+    FillView();
+    ShowVerSBar();
+    if( m_bSimpleTravel && m_pCursor && m_pView->HasFocus() )
+        m_pView->Select( m_pCursor );
+    ShowCursor( true );
+    if( bInvalidateCompleteView )
+        m_pView->Invalidate();
+    else
+        m_pView->Invalidate( GetVisibleArea() );
+}
+
+void IconViewImpl::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+    if (!m_pView->GetVisibleCount())
+        return;
+
+    m_nFlags |= LBoxFlags::InPaint;
+
+    if (m_nFlags & LBoxFlags::Filling)
+    {
+        SvTreeListEntry* pFirst = m_pView->First();
+        if (pFirst != m_pStartEntry)
+        {
+            ShowCursor(false);
+            m_pStartEntry = m_pView->First();
+            m_aVerSBar->SetThumbPos( 0 );
+            StopUserEvent();
+            ShowCursor(true);
+            m_nCurUserEvent = Application::PostUserEvent(LINK(this, SvImpLBox, MyUserEvent),
+                                                       reinterpret_cast<void*>(1));
+            return;
+        }
+    }
+
+    if (!m_pStartEntry)
+    {
+        m_pStartEntry = m_pView->First();
+    }
+
+    if (!m_pCursor && !mbNoAutoCurEntry)
+    {
+        // do not select if multiselection or explicit set
+        bool bNotSelect = (m_aSelEng.GetSelectionMode() == SelectionMode::Multiple ) || ((m_nStyle & WB_NOINITIALSELECTION) == WB_NOINITIALSELECTION);
+        SetCursor(m_pStartEntry, bNotSelect);
+    }
+
+    auto PaintEntry = [iconView = static_cast<IconView*>(m_pView.get()), &rRect,
+                       &rRenderContext](const EntryAreaInfo& info)
+    {
+        if (!info.area.GetIntersection(rRect).IsEmpty())
+        {
+            iconView->PaintEntry(*info.entry, info.area.Left(), info.area.Top(), rRenderContext);
+        }
+        else if (info.area.Top() > rRect.Bottom())
+        {
+            return CallbackResult::Stop; // we are already below the last visible row
+        }
+        return CallbackResult::Continue;
+    };
+    IterateVisibleEntryAreas(PaintEntry, true);
+
+    m_nFlags &= ~LBoxFlags::DeselectAll;
+    rRenderContext.SetClipRegion();
+    m_nFlags &= ~LBoxFlags::InPaint;
+}
+
+void IconViewImpl::InvalidateEntry( tools::Long nId ) const
+{
+    if( m_nFlags & LBoxFlags::InPaint )
+        return;
+    if (nId < 0)
+        return;
+
+    // nId is a Y coordinate of the top of the element, coming from GetEntryLine
+    tools::Rectangle aRect( GetVisibleArea() );
+    if (nId > aRect.Bottom())
+        return;
+    aRect.SetTop(nId); // Invalidate everything below
+    m_pView->Invalidate( aRect );
+}
+
+bool IconViewImpl::KeyInput( const KeyEvent& rKEvt )
+{
+    const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
+
+    if( rKeyCode.IsMod2() )
+        return false; // don't evaluate Alt key
+
+    m_nFlags &= ~LBoxFlags::Filling;
+
+    if( !m_pCursor )
+        m_pCursor = m_pStartEntry;
+    if( !m_pCursor )
+        return false;
+
+    sal_uInt16  aCode = rKeyCode.GetCode();
+
+    bool    bShift = rKeyCode.IsShift();
+    bool    bMod1 = rKeyCode.IsMod1();
+
+    SvTreeListEntry* pNewCursor;
+
+    bool bHandled = true;
+
+    switch( aCode )
+    {
+        case KEY_LEFT:
+            if( !IsEntryInView( m_pCursor ) )
+                MakeVisible( m_pCursor );
+
+            pNewCursor = m_pCursor;
+            do
+            {
+                pNewCursor = m_pView->PrevVisible(pNewCursor);
+            } while( pNewCursor && !IsSelectable(pNewCursor) );
+
+            // if there is no next entry, take the current one
+            // this ensures that in case of _one_ entry in the list, this entry is selected when pressing
+            // the cursor key
+            if (!pNewCursor)
+                pNewCursor = m_pCursor;
+
+            m_aSelEng.CursorPosChanging( bShift, bMod1 );
+            SetCursor( pNewCursor, bMod1 );     // no selection, when Ctrl is on
+            if( !IsEntryInView( pNewCursor ) )
+                KeyUp( false );
+            break;
+
+        case KEY_RIGHT:
+            if( !IsEntryInView( m_pCursor ) )
+                MakeVisible( m_pCursor );
+
+            pNewCursor = m_pCursor;
+            do
+            {
+                pNewCursor = m_pView->NextVisible(pNewCursor);
+            } while( pNewCursor && !IsSelectable(pNewCursor) );
+
+            // if there is no next entry, take the current one
+            // this ensures that in case of _one_ entry in the list, this entry is selected when pressing
+            // the cursor key
+            if ( !pNewCursor && m_pCursor )
+                pNewCursor = m_pCursor;
+
+            if( pNewCursor )
+            {
+                m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                if( IsEntryInView( pNewCursor ) )
+                    SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on
+                else
+                {
+                    if( m_pCursor )
+                        m_pView->Select( m_pCursor, false );
+                    KeyDown( false );
+                    SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on
+                }
+            }
+            else
+                KeyDown( false );   // because scrollbar range might still
+                                        // allow scrolling
+            break;
+
+        case KEY_UP:
+        {
+            pNewCursor = GoToPrevRow(m_pCursor, 1);
+
+            if( pNewCursor )
+            {
+                m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                SetCursor( pNewCursor, bMod1 );     // no selection, when Ctrl is on
+                ScrollTo(pNewCursor);
+            }
+            break;
+        }
+
+        case KEY_DOWN:
+        {
+            pNewCursor = GoToNextRow(m_pCursor, 1);
+
+            if( pNewCursor )
+            {
+                m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                ScrollTo(pNewCursor);
+                SetCursor(pNewCursor, bMod1); // no selection, when Ctrl is on
+            }
+            else
+                KeyDown( false );   // because scrollbar range might still
+                                        // allow scrolling
+            break;
+        }
+
+        case KEY_PAGEUP:
+            if (!bMod1)
+            {
+                const sal_uInt16 nDelta = m_aVerSBar->GetPageSize();
+                pNewCursor = GoToPrevRow(m_pCursor, nDelta);
+
+                if (pNewCursor)
+                {
+                    m_aSelEng.CursorPosChanging(bShift, bMod1);
+                    ScrollTo(pNewCursor);
+                    SetCursor(pNewCursor);
+                }
+            }
+            else
+                bHandled = false;
+            break;
+
+        case KEY_PAGEDOWN:
+            if (!bMod1)
+            {
+                const sal_uInt16 nDelta = m_aVerSBar->GetPageSize();
+                pNewCursor = GoToNextRow(m_pCursor, nDelta);
+
+                if (pNewCursor)
+                {
+                    m_aSelEng.CursorPosChanging(bShift, bMod1);
+                    ScrollTo(pNewCursor);
+                    SetCursor(pNewCursor);
+                }
+                else
+                    KeyDown(false);
+            }
+            else
+                bHandled = false;
+            break;
+
+        case KEY_RETURN:
+        case KEY_SPACE:
+        {
+            bHandled = !m_pView->aDoubleClickHdl.Call(m_pView);
+            break;
+        }
+
+        case KEY_END:
+        {
+            pNewCursor = m_pView->GetModel()->Last();
+
+            while( pNewCursor && !IsSelectable(pNewCursor) )
+            {
+                pNewCursor = m_pView->PrevVisible(pNewCursor);
+            }
+
+            SetStartEntry(pNewCursor);
+
+            if( pNewCursor && pNewCursor != m_pCursor)
+            {
+//              SelAllDestrAnch( false );
+                m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                SetCursor( pNewCursor );
+            }
+
+            bHandled = true;
+
+            break;
+        }
+
+        default:
+        {
+            bHandled = false;
+            break;
+        }
+    }
+
+    if(!bHandled)
+        return SvImpLBox::KeyInput( rKEvt );
+
+    return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/iconviewimpl.hxx b/vcl/source/treelist/iconviewimpl.hxx
new file mode 100644
index 000000000..c265ae5a2
--- /dev/null
+++ b/vcl/source/treelist/iconviewimpl.hxx
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <svimpbox.hxx>
+
+class SvTreeListBox;
+class Point;
+
+class IconViewImpl : public SvImpLBox
+{
+public:
+    IconViewImpl(SvTreeListBox* pTreeListBox, SvTreeList* pTreeList, WinBits nWinStyle);
+
+    void KeyDown(bool bPageDown) override;
+
+    void KeyUp(bool bPageUp) override;
+
+    Point GetEntryPosition(const SvTreeListEntry* pEntry) const override;
+
+    SvTreeListEntry* GetClickedEntry(const Point& rPoint) const override;
+
+    bool IsEntryInView(SvTreeListEntry* pEntry) const override;
+
+    void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
+
+    // returns 0 if position is just past the last entry
+    SvTreeListEntry* GetEntry(const Point& rPoint) const override;
+
+    void UpdateAll(bool bInvalidateCompleteView) override;
+
+    bool KeyInput(const KeyEvent&) override;
+
+    void InvalidateEntry(tools::Long nId) const override;
+
+protected:
+    tools::Long GetEntryLine(const SvTreeListEntry* pEntry) const override;
+
+    void CursorUp() override;
+    void CursorDown() override;
+    void PageDown(sal_uInt16 nDelta) override;
+    void PageUp(sal_uInt16 nDelta) override;
+
+    void SyncVerThumb() override;
+    void AdjustScrollBars(Size& rSize) override;
+
+private:
+    enum class CallbackResult
+    {
+        Continue,
+        Stop, // Stop iteration
+    };
+    struct EntryAreaInfo
+    {
+        SvTreeListEntry* entry;
+        short column;
+        tools::Rectangle area; // The area for the entry
+    };
+    using IterateEntriesFunc = std::function<CallbackResult(const EntryAreaInfo&)>;
+
+    void IterateVisibleEntryAreas(const IterateEntriesFunc& f, bool fromStartEntry = false) const;
+
+    Size GetEntrySize(const SvTreeListEntry& entry) const;
+    // Get first entry at most n rows above; nullptr if no rows above
+    SvTreeListEntry* GoToPrevRow(SvTreeListEntry* pEntry, int n) const;
+    // Get first entry at most n rows below; nullptr if no rows below
+    SvTreeListEntry* GoToNextRow(SvTreeListEntry* pEntry, int n) const;
+
+    tools::Long GetEntryRow(const SvTreeListEntry* entry) const;
+    void SetStartEntry(SvTreeListEntry* entry);
+    void ScrollTo(SvTreeListEntry* entry);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/imap.cxx b/vcl/source/treelist/imap.cxx
new file mode 100644
index 000000000..84a0717c6
--- /dev/null
+++ b/vcl/source/treelist/imap.cxx
@@ -0,0 +1,994 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <tools/urlobj.hxx>
+#include <tools/fract.hxx>
+#include <tools/GenericTypeSerializer.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/mapmod.hxx>
+#include <o3tl/numeric.hxx>
+#include <svl/urihelper.hxx>
+#include <vcl/imap.hxx>
+#include <vcl/imapobj.hxx>
+#include <vcl/imapcirc.hxx>
+#include <vcl/imaprect.hxx>
+#include <vcl/imappoly.hxx>
+
+#include <string.h>
+#include <math.h>
+#include <memory>
+#include <sal/log.hxx>
+
+
+#define SCALEPOINT(aPT,aFracX,aFracY) (aPT).setX(tools::Long((aPT).X()*aFracX));  \
+                                      (aPT).setY(tools::Long((aPT).Y()*aFracY));
+
+
+/******************************************************************************/
+
+
+IMapObject::IMapObject()
+    : bActive( false )
+    , nReadVersion( 0 )
+{
+}
+
+IMapObject::IMapObject( const OUString& rURL, const OUString& rAltText, const OUString& rDesc,
+                        const OUString& rTarget, const OUString& rName, bool bURLActive )
+: aURL( rURL )
+, aAltText( rAltText )
+, aDesc( rDesc )
+, aTarget( rTarget )
+, aName( rName )
+, bActive( bURLActive )
+, nReadVersion( 0 )
+{
+}
+
+
+void IMapObject::Write( SvStream& rOStm ) const
+{
+    const rtl_TextEncoding  eEncoding = osl_getThreadTextEncoding();
+
+    rOStm.WriteUInt16( static_cast<sal_uInt16>(GetType()) );
+    rOStm.WriteUInt16( IMAP_OBJ_VERSION );
+    rOStm.WriteUInt16( eEncoding  );
+
+    const OString aRelURL = OUStringToOString(
+        URIHelper::simpleNormalizedMakeRelative("", aURL), eEncoding);
+    write_uInt16_lenPrefixed_uInt8s_FromOString(rOStm, aRelURL);
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rOStm, aAltText, eEncoding);
+    rOStm.WriteBool( bActive );
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rOStm, aTarget, eEncoding);
+
+    IMapCompat aCompat( rOStm, StreamMode::WRITE );
+
+    WriteIMapObject( rOStm );
+    aEventList.Write( rOStm );                                      // V4
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rOStm, aName, eEncoding); // V5
+}
+
+
+/******************************************************************************
+|*
+|*  Binary import
+|*
+\******************************************************************************/
+
+void IMapObject::Read( SvStream& rIStm )
+{
+    rtl_TextEncoding    nTextEncoding;
+
+    // read on type and version
+    rIStm.SeekRel( 2 );
+    rIStm.ReadUInt16( nReadVersion );
+    rIStm.ReadUInt16( nTextEncoding );
+    aURL = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIStm, nTextEncoding);
+    aAltText = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIStm, nTextEncoding);
+    rIStm.ReadCharAsBool( bActive );
+    aTarget = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIStm, nTextEncoding);
+
+    // make URL absolute
+    aURL = URIHelper::SmartRel2Abs( INetURLObject(u""), aURL, URIHelper::GetMaybeFileHdl(), true, false, INetURLObject::EncodeMechanism::WasEncoded, INetURLObject::DecodeMechanism::Unambiguous );
+    IMapCompat aCompat( rIStm, StreamMode::READ );
+
+    ReadIMapObject( rIStm );
+
+    // from version 4 onwards we read an eventlist
+    if ( nReadVersion >= 0x0004 )
+    {
+        aEventList.Read(rIStm);
+
+        // from version 5 onwards an objectname could be available
+        if ( nReadVersion >= 0x0005 )
+            aName = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIStm, nTextEncoding);
+    }
+}
+
+bool IMapObject::IsEqual( const IMapObject& rEqObj ) const
+{
+    return ( ( aURL == rEqObj.aURL ) &&
+             ( aAltText == rEqObj.aAltText ) &&
+             ( aDesc == rEqObj.aDesc ) &&
+             ( aTarget == rEqObj.aTarget ) &&
+             ( aName == rEqObj.aName ) &&
+             ( bActive == rEqObj.bActive ) );
+}
+
+IMapRectangleObject::IMapRectangleObject( const tools::Rectangle& rRect,
+                                          const OUString& rURL,
+                                          const OUString& rAltText,
+                                          const OUString& rDesc,
+                                          const OUString& rTarget,
+                                          const OUString& rName,
+                                          bool bURLActive,
+                                          bool bPixelCoords ) :
+            IMapObject  ( rURL, rAltText, rDesc, rTarget, rName, bURLActive )
+{
+    ImpConstruct( rRect, bPixelCoords );
+}
+
+void IMapRectangleObject::ImpConstruct( const tools::Rectangle& rRect, bool bPixel )
+{
+    if ( bPixel )
+        aRect = Application::GetDefaultDevice()->PixelToLogic( rRect, MapMode( MapUnit::Map100thMM ) );
+    else
+        aRect = rRect;
+}
+
+
+/******************************************************************************
+|*
+|* Binary export
+|*
+\******************************************************************************/
+
+void IMapRectangleObject::WriteIMapObject( SvStream& rOStm ) const
+{
+    tools::GenericTypeSerializer aSerializer(rOStm);
+    aSerializer.writeRectangle(aRect);
+}
+
+
+/******************************************************************************
+|*
+|* Binary import
+|*
+\******************************************************************************/
+
+void IMapRectangleObject::ReadIMapObject( SvStream& rIStm )
+{
+    tools::GenericTypeSerializer aSerializer(rIStm);
+    aSerializer.readRectangle(aRect);
+}
+
+
+/******************************************************************************
+|*
+|* return type
+|*
+\******************************************************************************/
+
+IMapObjectType IMapRectangleObject::GetType() const
+{
+    return IMapObjectType::Rectangle;
+}
+
+
+/******************************************************************************
+|*
+|* Hit test
+|*
+\******************************************************************************/
+
+bool IMapRectangleObject::IsHit( const Point& rPoint ) const
+{
+    return aRect.Contains( rPoint );
+}
+
+tools::Rectangle IMapRectangleObject::GetRectangle( bool bPixelCoords ) const
+{
+    tools::Rectangle   aNewRect;
+
+    if ( bPixelCoords )
+        aNewRect = Application::GetDefaultDevice()->LogicToPixel( aRect, MapMode( MapUnit::Map100thMM ) );
+    else
+        aNewRect = aRect;
+
+    return aNewRect;
+}
+
+void IMapRectangleObject::Scale( const Fraction& rFracX, const Fraction& rFracY )
+{
+    Point   aTL( aRect.TopLeft() );
+    Point   aBR( aRect.BottomRight() );
+
+    if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
+    {
+        SCALEPOINT( aTL, rFracX, rFracY );
+        SCALEPOINT( aBR, rFracX, rFracY );
+    }
+
+    aRect = tools::Rectangle( aTL, aBR );
+}
+
+bool IMapRectangleObject::IsEqual( const IMapRectangleObject& rEqObj ) const
+{
+    return ( IMapObject::IsEqual( rEqObj ) && ( aRect == rEqObj.aRect ) );
+}
+
+IMapCircleObject::IMapCircleObject( const Point& rCenter, sal_Int32 nCircleRadius,
+                                    const OUString& rURL,
+                                    const OUString& rAltText,
+                                    const OUString& rDesc,
+                                    const OUString& rTarget,
+                                    const OUString& rName,
+                                    bool bURLActive,
+                                    bool bPixelCoords ) :
+            IMapObject  ( rURL, rAltText, rDesc, rTarget, rName, bURLActive )
+{
+    ImpConstruct( rCenter, nCircleRadius, bPixelCoords );
+}
+
+void IMapCircleObject::ImpConstruct( const Point& rCenter, sal_Int32 nRad, bool bPixel )
+{
+    if ( bPixel )
+    {
+        MapMode aMap100( MapUnit::Map100thMM );
+
+        aCenter = Application::GetDefaultDevice()->PixelToLogic( rCenter, aMap100 );
+        nRadius = Application::GetDefaultDevice()->PixelToLogic( Size( nRad, 0 ), aMap100 ).Width();
+    }
+    else
+    {
+        aCenter = rCenter;
+        nRadius = nRad;
+    }
+}
+
+
+/******************************************************************************
+|*
+|* Binary export
+|*
+\******************************************************************************/
+
+void IMapCircleObject::WriteIMapObject( SvStream& rOStm ) const
+{
+    sal_uInt32 nTmp = nRadius;
+    tools::GenericTypeSerializer aSerializer(rOStm);
+    aSerializer.writePoint(aCenter);
+    rOStm.WriteUInt32( nTmp );
+}
+
+
+/******************************************************************************
+|*
+|* Binary import
+|*
+\******************************************************************************/
+
+void IMapCircleObject::ReadIMapObject( SvStream& rIStm )
+{
+    sal_uInt32 nTmp;
+
+    tools::GenericTypeSerializer aSerializer(rIStm);
+    aSerializer.readPoint(aCenter);
+    rIStm.ReadUInt32( nTmp );
+
+    nRadius = nTmp;
+}
+
+
+/******************************************************************************
+|*
+|* return type
+|*
+\******************************************************************************/
+
+IMapObjectType IMapCircleObject::GetType() const
+{
+    return IMapObjectType::Circle;
+}
+
+
+/******************************************************************************
+|*
+|* Hit-Test
+|*
+\******************************************************************************/
+
+bool IMapCircleObject::IsHit( const Point& rPoint ) const
+{
+    const Point aPoint( aCenter - rPoint );
+    bool        bRet = false;
+
+    if ( static_cast<sal_Int32>(sqrt( static_cast<double>(aPoint.X()) * aPoint.X() +
+                       aPoint.Y() * aPoint.Y() )) <= nRadius )
+    {
+        bRet = true;
+    }
+
+    return bRet;
+}
+
+Point IMapCircleObject::GetCenter( bool bPixelCoords ) const
+{
+    Point aNewPoint;
+
+    if ( bPixelCoords )
+        aNewPoint = Application::GetDefaultDevice()->LogicToPixel( aCenter, MapMode( MapUnit::Map100thMM ) );
+    else
+        aNewPoint = aCenter;
+
+    return aNewPoint;
+}
+
+sal_Int32 IMapCircleObject::GetRadius( bool bPixelCoords ) const
+{
+    sal_Int32 nNewRadius;
+
+    if ( bPixelCoords )
+        nNewRadius = Application::GetDefaultDevice()->LogicToPixel( Size( nRadius, 0 ), MapMode( MapUnit::Map100thMM ) ).Width();
+    else
+        nNewRadius = nRadius;
+
+    return nNewRadius;
+}
+
+void IMapCircleObject::Scale( const Fraction& rFracX, const Fraction& rFracY )
+{
+    Fraction aAverage( rFracX );
+
+    aAverage += rFracY;
+    aAverage *= Fraction( 1, 2 );
+
+    if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
+    {
+        SCALEPOINT( aCenter, rFracX, rFracY );
+    }
+
+    if (!aAverage.GetDenominator())
+        throw o3tl::divide_by_zero();
+
+    nRadius = double(nRadius * aAverage);
+}
+
+bool IMapCircleObject::IsEqual( const IMapCircleObject& rEqObj ) const
+{
+    return ( IMapObject::IsEqual( rEqObj ) &&
+             ( aCenter == rEqObj.aCenter ) &&
+             ( nRadius == rEqObj.nRadius ) );
+}
+
+IMapPolygonObject::IMapPolygonObject( const tools::Polygon& rPoly,
+                                      const OUString& rURL,
+                                      const OUString& rAltText,
+                                      const OUString& rDesc,
+                                      const OUString& rTarget,
+                                      const OUString& rName,
+                                      bool bURLActive,
+                                      bool bPixelCoords ) :
+            IMapObject  ( rURL, rAltText, rDesc, rTarget, rName, bURLActive ),
+            bEllipse    ( false )
+{
+    ImpConstruct( rPoly, bPixelCoords );
+}
+
+void IMapPolygonObject::ImpConstruct( const tools::Polygon& rPoly, bool bPixel )
+{
+    if ( bPixel )
+        aPoly = Application::GetDefaultDevice()->PixelToLogic( rPoly, MapMode( MapUnit::Map100thMM ) );
+    else
+        aPoly = rPoly;
+}
+
+
+/******************************************************************************
+|*
+|* Binary export
+|*
+\******************************************************************************/
+
+void IMapPolygonObject::WriteIMapObject( SvStream& rOStm ) const
+{
+    tools::GenericTypeSerializer aSerializer(rOStm);
+    WritePolygon( rOStm, aPoly );
+    // Version 2
+    rOStm.WriteBool( bEllipse );
+    aSerializer.writeRectangle(aEllipse);
+}
+
+
+/******************************************************************************
+|*
+|* Binary import
+|*
+\******************************************************************************/
+
+void IMapPolygonObject::ReadIMapObject( SvStream& rIStm )
+{
+    ReadPolygon( rIStm, aPoly );
+
+    // Version >= 2 has additional ellipses information
+    if ( nReadVersion >= 2 )
+    {
+        rIStm.ReadCharAsBool( bEllipse );
+        tools::GenericTypeSerializer aSerializer(rIStm);
+        aSerializer.readRectangle(aEllipse);
+    }
+}
+
+
+/******************************************************************************
+|*
+|* return type
+|*
+\******************************************************************************/
+
+IMapObjectType IMapPolygonObject::GetType() const
+{
+    return IMapObjectType::Polygon;
+}
+
+
+/******************************************************************************
+|*
+|* hit test
+|*
+\******************************************************************************/
+
+bool IMapPolygonObject::IsHit( const Point& rPoint ) const
+{
+    return aPoly.Contains( rPoint );
+}
+
+tools::Polygon IMapPolygonObject::GetPolygon( bool bPixelCoords ) const
+{
+    tools::Polygon aNewPoly;
+
+    if ( bPixelCoords )
+        aNewPoly = Application::GetDefaultDevice()->LogicToPixel( aPoly, MapMode( MapUnit::Map100thMM ) );
+    else
+        aNewPoly = aPoly;
+
+    return aNewPoly;
+}
+
+void IMapPolygonObject::SetExtraEllipse( const tools::Rectangle& rEllipse )
+{
+    if ( aPoly.GetSize() )
+    {
+        bEllipse = true;
+        aEllipse = rEllipse;
+    }
+}
+
+void IMapPolygonObject::Scale( const Fraction& rFracX, const Fraction& rFracY )
+{
+    sal_uInt16 nCount = aPoly.GetSize();
+
+    for ( sal_uInt16 i = 0; i < nCount; i++ )
+    {
+        Point aScaledPt( aPoly[ i ] );
+
+        if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
+        {
+            SCALEPOINT( aScaledPt, rFracX, rFracY );
+        }
+
+        aPoly[ i ] = aScaledPt;
+    }
+
+    if ( !bEllipse )
+        return;
+
+    Point   aTL( aEllipse.TopLeft() );
+    Point   aBR( aEllipse.BottomRight() );
+
+    if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
+    {
+        SCALEPOINT( aTL, rFracX, rFracY );
+        SCALEPOINT( aBR, rFracX, rFracY );
+    }
+
+    aEllipse = tools::Rectangle( aTL, aBR );
+}
+
+bool IMapPolygonObject::IsEqual( const IMapPolygonObject& rEqObj )
+{
+    bool bRet = false;
+
+    if ( IMapObject::IsEqual( rEqObj ) )
+    {
+        const tools::Polygon&   rEqPoly = rEqObj.aPoly;
+        const sal_uInt16 nCount = aPoly.GetSize();
+        const sal_uInt16 nEqCount = rEqPoly.GetSize();
+
+        if ( nCount == nEqCount )
+        {
+            bool bDifferent = false;
+
+            for ( sal_uInt16 i = 0; i < nCount; i++ )
+            {
+                if ( aPoly[ i ] != rEqPoly[ i ] )
+                {
+                    bDifferent = true;
+                    break;
+                }
+            }
+
+            if ( !bDifferent )
+                bRet = true;
+        }
+    }
+
+    return bRet;
+}
+
+/******************************************************************************
+|*
+|* Ctor
+|*
+\******************************************************************************/
+
+ImageMap::ImageMap( const OUString& rName )
+:   aName( rName )
+{
+}
+
+
+/******************************************************************************
+|*
+|* Copy-Ctor
+|*
+\******************************************************************************/
+
+ImageMap::ImageMap( const ImageMap& rImageMap )
+{
+
+    size_t nCount = rImageMap.GetIMapObjectCount();
+
+    for ( size_t i = 0; i < nCount; i++ )
+    {
+        IMapObject* pCopyObj = rImageMap.GetIMapObject( i );
+
+        switch( pCopyObj->GetType() )
+        {
+            case IMapObjectType::Rectangle:
+                maList.emplace_back( new IMapRectangleObject( *static_cast<IMapRectangleObject*>( pCopyObj ) ) );
+            break;
+
+            case IMapObjectType::Circle:
+                maList.emplace_back( new IMapCircleObject( *static_cast<IMapCircleObject*>( pCopyObj ) ) );
+            break;
+
+            case IMapObjectType::Polygon:
+                maList.emplace_back( new IMapPolygonObject( *static_cast<IMapPolygonObject*>( pCopyObj ) ) );
+            break;
+
+            default:
+            break;
+        }
+    }
+
+    aName = rImageMap.aName;
+}
+
+
+/******************************************************************************
+|*
+|* Dtor
+|*
+\******************************************************************************/
+
+ImageMap::~ImageMap()
+{
+}
+
+
+/******************************************************************************
+|*
+|* release internal memory
+|*
+\******************************************************************************/
+
+void ImageMap::ClearImageMap()
+{
+    maList.clear();
+
+    aName.clear();
+}
+
+
+/******************************************************************************
+|*
+|* assignment operator
+|*
+\******************************************************************************/
+
+ImageMap& ImageMap::operator=( const ImageMap& rImageMap )
+{
+    if (this != &rImageMap)
+    {
+        size_t nCount = rImageMap.GetIMapObjectCount();
+
+        ClearImageMap();
+
+        for ( size_t i = 0; i < nCount; i++ )
+        {
+            IMapObject* pCopyObj = rImageMap.GetIMapObject( i );
+
+            switch( pCopyObj->GetType() )
+            {
+                case IMapObjectType::Rectangle:
+                    maList.emplace_back( new IMapRectangleObject( *static_cast<IMapRectangleObject*>(pCopyObj) ) );
+                break;
+
+                case IMapObjectType::Circle:
+                    maList.emplace_back( new IMapCircleObject( *static_cast<IMapCircleObject*>(pCopyObj) ) );
+                break;
+
+                case IMapObjectType::Polygon:
+                    maList.emplace_back( new IMapPolygonObject( *static_cast<IMapPolygonObject*>(pCopyObj) ) );
+                break;
+
+                default:
+                break;
+            }
+        }
+
+        aName = rImageMap.aName;
+    }
+    return *this;
+}
+
+
+/******************************************************************************
+|*
+|* compare operator I
+|*
+\******************************************************************************/
+
+bool ImageMap::operator==( const ImageMap& rImageMap )
+{
+    const size_t    nCount = maList.size();
+    const size_t    nEqCount = rImageMap.GetIMapObjectCount();
+    bool            bRet = false;
+
+    if ( nCount == nEqCount )
+    {
+        bool bDifferent = ( aName != rImageMap.aName );
+
+        for ( size_t i = 0; ( i < nCount ) && !bDifferent; i++ )
+        {
+            IMapObject* pObj = maList[ i ].get();
+            IMapObject* pEqObj = rImageMap.GetIMapObject( i );
+
+            if ( pObj->GetType() == pEqObj->GetType() )
+            {
+                switch( pObj->GetType() )
+                {
+                    case IMapObjectType::Rectangle:
+                    {
+                        if ( ! static_cast<IMapRectangleObject*>(pObj)->IsEqual( *static_cast<IMapRectangleObject*>(pEqObj) ) )
+                            bDifferent = true;
+                    }
+                    break;
+
+                    case IMapObjectType::Circle:
+                    {
+                        if ( ! static_cast<IMapCircleObject*>(pObj)->IsEqual( *static_cast<IMapCircleObject*>(pEqObj) ) )
+                            bDifferent = true;
+                    }
+                    break;
+
+                    case IMapObjectType::Polygon:
+                    {
+                        if ( ! static_cast<IMapPolygonObject*>(pObj)->IsEqual( *static_cast<IMapPolygonObject*>(pEqObj) ) )
+                            bDifferent = true;
+                    }
+                    break;
+
+                    default:
+                    break;
+                }
+            }
+            else
+                bDifferent = true;
+        }
+
+        if ( !bDifferent )
+            bRet = true;
+    }
+
+    return bRet;
+}
+
+
+/******************************************************************************
+|*
+|* compare operator II
+|*
+\******************************************************************************/
+
+bool ImageMap::operator!=( const ImageMap& rImageMap )
+{
+    return !( *this == rImageMap );
+}
+
+
+/******************************************************************************
+|*
+|* insert new object
+|*
+\******************************************************************************/
+
+void ImageMap::InsertIMapObject( const IMapObject& rIMapObject )
+{
+    switch( rIMapObject.GetType() )
+    {
+        case IMapObjectType::Rectangle:
+            maList.emplace_back( new IMapRectangleObject( static_cast<const IMapRectangleObject&>( rIMapObject ) ) );
+        break;
+
+        case IMapObjectType::Circle:
+            maList.emplace_back( new IMapCircleObject( static_cast<const IMapCircleObject&>( rIMapObject ) ) );
+        break;
+
+        case IMapObjectType::Polygon:
+            maList.emplace_back( new IMapPolygonObject( static_cast<const IMapPolygonObject&>( rIMapObject ) ) );
+        break;
+
+        default:
+        break;
+    }
+}
+
+void ImageMap::InsertIMapObject( std::unique_ptr<IMapObject> pNewObject )
+{
+    maList.emplace_back( std::move(pNewObject) );
+}
+
+/******************************************************************************
+|*
+|* hit test
+|*
+\******************************************************************************/
+
+IMapObject* ImageMap::GetHitIMapObject( const Size& rTotalSize,
+                                        const Size& rDisplaySize,
+                                        const Point& rRelHitPoint,
+                                        sal_uLong nFlags )
+{
+    Point aRelPoint( rTotalSize.Width() * rRelHitPoint.X() / rDisplaySize.Width(),
+                     rTotalSize.Height() * rRelHitPoint.Y() / rDisplaySize.Height() );
+
+    // transform point to check before checking if flags to mirror etc. are set,
+    if ( nFlags )
+    {
+        if ( nFlags & IMAP_MIRROR_HORZ )
+            aRelPoint.setX( rTotalSize.Width() - aRelPoint.X() );
+
+        if ( nFlags & IMAP_MIRROR_VERT )
+            aRelPoint.setY( rTotalSize.Height() - aRelPoint.Y() );
+    }
+
+    // walk over all objects and execute HitTest
+    IMapObject* pObj = nullptr;
+    for(const auto& i : maList) {
+        if ( i->IsHit( aRelPoint ) ) {
+            pObj = i.get();
+            break;
+        }
+    }
+
+    return( pObj ? ( pObj->IsActive() ? pObj : nullptr ) : nullptr );
+}
+
+void ImageMap::Scale( const Fraction& rFracX, const Fraction& rFracY )
+{
+    size_t nCount = maList.size();
+
+    for ( size_t i = 0; i < nCount; i++ )
+    {
+        IMapObject* pObj = maList[ i ].get();
+
+        switch( pObj->GetType() )
+        {
+            case IMapObjectType::Rectangle:
+                static_cast<IMapRectangleObject*>( pObj )->Scale( rFracX, rFracY );
+            break;
+
+            case IMapObjectType::Circle:
+                static_cast<IMapCircleObject*>( pObj )->Scale( rFracX, rFracY );
+            break;
+
+            case IMapObjectType::Polygon:
+                static_cast<IMapPolygonObject*>( pObj )->Scale( rFracX, rFracY );
+            break;
+
+            default:
+            break;
+        }
+    }
+}
+
+
+/******************************************************************************
+|*
+|* sequentially write objects
+|*
+\******************************************************************************/
+
+void ImageMap::ImpWriteImageMap( SvStream& rOStm ) const
+{
+    size_t      nCount = maList.size();
+
+    for ( size_t i = 0; i < nCount; i++ )
+    {
+        auto& pObj = maList[ i ];
+        pObj->Write( rOStm );
+    }
+}
+
+
+/******************************************************************************
+|*
+|* sequentially read objects
+|*
+\******************************************************************************/
+
+void ImageMap::ImpReadImageMap( SvStream& rIStm, size_t nCount )
+{
+    const size_t nMinRecordSize = 12; //circle, three 32bit numbers
+    const size_t nMaxRecords = rIStm.remainingSize() / nMinRecordSize;
+
+    if (nCount > nMaxRecords)
+    {
+        SAL_WARN("svtools.misc", "Parsing error: " << nMaxRecords << " max possible entries, but " <<
+                 nCount << " claimed, truncating");
+        nCount = nMaxRecords;
+    }
+
+    // read new objects
+    for (size_t i = 0; i < nCount; ++i)
+    {
+        sal_uInt16 nType;
+
+        rIStm.ReadUInt16( nType );
+        rIStm.SeekRel( -2 );
+
+        switch( static_cast<IMapObjectType>(nType) )
+        {
+            case IMapObjectType::Rectangle:
+            {
+                IMapRectangleObject* pObj = new IMapRectangleObject;
+                pObj->Read( rIStm );
+                maList.emplace_back( pObj );
+            }
+            break;
+
+            case IMapObjectType::Circle:
+            {
+                IMapCircleObject* pObj = new IMapCircleObject;
+                pObj->Read( rIStm );
+                maList.emplace_back( pObj );
+            }
+            break;
+
+            case IMapObjectType::Polygon:
+            {
+                IMapPolygonObject* pObj = new IMapPolygonObject;
+                pObj->Read( rIStm );
+                maList.emplace_back( pObj );
+            }
+            break;
+
+            default:
+            break;
+        }
+    }
+}
+
+
+/******************************************************************************
+|*
+|* store binary
+|*
+\******************************************************************************/
+
+void ImageMap::Write( SvStream& rOStm ) const
+{
+    IMapCompat*             pCompat;
+    OUString                aImageName( GetName() );
+    SvStreamEndian          nOldFormat = rOStm.GetEndian();
+    sal_uInt16              nCount = static_cast<sal_uInt16>(GetIMapObjectCount());
+    const rtl_TextEncoding  eEncoding = osl_getThreadTextEncoding(); //vomit!
+
+    rOStm.SetEndian( SvStreamEndian::LITTLE );
+
+    // write MagicCode
+    rOStm.WriteCharPtr( IMAPMAGIC );
+    rOStm.WriteUInt16( IMAGE_MAP_VERSION );
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rOStm, aImageName, eEncoding);
+    write_uInt16_lenPrefixed_uInt8s_FromOString(rOStm, ""); //dummy
+    rOStm.WriteUInt16( nCount );
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rOStm, aImageName, eEncoding);
+
+    pCompat = new IMapCompat( rOStm, StreamMode::WRITE );
+
+    // here one can insert in newer versions
+
+    delete pCompat;
+
+    ImpWriteImageMap( rOStm );
+
+    rOStm.SetEndian( nOldFormat );
+}
+
+
+/******************************************************************************
+|*
+|* load binary
+|*
+\******************************************************************************/
+
+void ImageMap::Read( SvStream& rIStm )
+{
+    char            cMagic[6];
+    SvStreamEndian  nOldFormat = rIStm.GetEndian();
+
+    rIStm.SetEndian( SvStreamEndian::LITTLE );
+    rIStm.ReadBytes(cMagic, sizeof(cMagic));
+
+    if ( !memcmp( cMagic, IMAPMAGIC, sizeof( cMagic ) ) )
+    {
+        IMapCompat* pCompat;
+        sal_uInt16  nCount;
+
+        // delete old content
+        ClearImageMap();
+
+        // read on version
+        rIStm.SeekRel( 2 );
+
+        aName = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIStm, osl_getThreadTextEncoding());
+        read_uInt16_lenPrefixed_uInt8s_ToOString(rIStm); // Dummy
+        rIStm.ReadUInt16( nCount );
+        read_uInt16_lenPrefixed_uInt8s_ToOString(rIStm); // Dummy
+
+        pCompat = new IMapCompat( rIStm, StreamMode::READ );
+
+        // here one can read in newer versions
+
+        delete pCompat;
+        ImpReadImageMap( rIStm, nCount );
+
+    }
+    else
+        rIStm.SetError( SVSTREAM_GENERALERROR );
+
+    rIStm.SetEndian( nOldFormat );
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/imap2.cxx b/vcl/source/treelist/imap2.cxx
new file mode 100644
index 000000000..980dae3ee
--- /dev/null
+++ b/vcl/source/treelist/imap2.cxx
@@ -0,0 +1,530 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <comphelper/string.hxx>
+#include <string.h>
+#include <o3tl/string_view.hxx>
+#include <rtl/strbuf.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/svapp.hxx>
+#include <tools/urlobj.hxx>
+
+#include <svl/urihelper.hxx>
+#include <vcl/imap.hxx>
+#include <vcl/imapobj.hxx>
+#include <vcl/imaprect.hxx>
+#include <vcl/imapcirc.hxx>
+#include <vcl/imappoly.hxx>
+
+#include <math.h>
+
+#define NOTEOL(c) ((c)!='\0')
+
+void IMapObject::AppendCERNCoords(OStringBuffer& rBuf, const Point& rPoint100)
+{
+    const Point aPixPt( Application::GetDefaultDevice()->LogicToPixel( rPoint100, MapMode( MapUnit::Map100thMM ) ) );
+
+    rBuf.append('(');
+    rBuf.append(static_cast<sal_Int32>(aPixPt.X()));
+    rBuf.append(',');
+    rBuf.append(static_cast<sal_Int32>(aPixPt.Y()));
+    rBuf.append(") ");
+}
+
+void IMapObject::AppendNCSACoords(OStringBuffer& rBuf, const Point& rPoint100)
+{
+    const Point aPixPt( Application::GetDefaultDevice()->LogicToPixel( rPoint100, MapMode( MapUnit::Map100thMM ) ) );
+
+    rBuf.append(static_cast<sal_Int32>(aPixPt.X()));
+    rBuf.append(',');
+    rBuf.append(static_cast<sal_Int32>(aPixPt.Y()));
+    rBuf.append(' ');
+}
+
+void IMapObject::AppendCERNURL(OStringBuffer& rBuf) const
+{
+    rBuf.append(OUStringToOString(URIHelper::simpleNormalizedMakeRelative("", aURL), osl_getThreadTextEncoding()));
+}
+
+void IMapObject::AppendNCSAURL(OStringBuffer& rBuf) const
+{
+    rBuf.append(OUStringToOString(URIHelper::simpleNormalizedMakeRelative("", aURL), osl_getThreadTextEncoding()));
+    rBuf.append(' ');
+}
+
+void IMapRectangleObject::WriteCERN( SvStream& rOStm ) const
+{
+    OStringBuffer aStrBuf("rectangle ");
+
+    AppendCERNCoords(aStrBuf, aRect.TopLeft());
+    AppendCERNCoords(aStrBuf, aRect.BottomRight());
+    AppendCERNURL(aStrBuf);
+
+    rOStm.WriteLine(aStrBuf);
+}
+
+void IMapRectangleObject::WriteNCSA( SvStream& rOStm ) const
+{
+    OStringBuffer aStrBuf("rect ");
+
+    AppendNCSAURL(aStrBuf);
+    AppendNCSACoords(aStrBuf, aRect.TopLeft());
+    AppendNCSACoords(aStrBuf, aRect.BottomRight());
+
+    rOStm.WriteLine(aStrBuf);
+}
+
+void IMapCircleObject::WriteCERN( SvStream& rOStm ) const
+{
+    OStringBuffer aStrBuf("circle ");
+
+    AppendCERNCoords(aStrBuf, aCenter);
+    aStrBuf.append(nRadius);
+    aStrBuf.append(' ');
+    AppendCERNURL(aStrBuf);
+
+    rOStm.WriteLine(aStrBuf);
+}
+
+void IMapCircleObject::WriteNCSA( SvStream& rOStm ) const
+{
+    OStringBuffer aStrBuf("circle ");
+
+    AppendNCSAURL(aStrBuf);
+    AppendNCSACoords(aStrBuf, aCenter);
+    AppendNCSACoords(aStrBuf, aCenter + Point(nRadius, 0));
+
+    rOStm.WriteLine(aStrBuf);
+}
+
+void IMapPolygonObject::WriteCERN( SvStream& rOStm  ) const
+{
+    OStringBuffer aStrBuf("polygon ");
+    const sal_uInt16 nCount = aPoly.GetSize();
+
+    for (sal_uInt16 i = 0; i < nCount; ++i)
+        AppendCERNCoords(aStrBuf, aPoly[i]);
+
+    AppendCERNURL(aStrBuf);
+
+    rOStm.WriteLine(aStrBuf);
+}
+
+void IMapPolygonObject::WriteNCSA( SvStream& rOStm  ) const
+{
+    OStringBuffer aStrBuf("poly ");
+    const sal_uInt16 nCount = std::min( aPoly.GetSize(), sal_uInt16(100) );
+
+    AppendNCSAURL(aStrBuf);
+
+    for (sal_uInt16 i = 0; i < nCount; ++i)
+        AppendNCSACoords(aStrBuf, aPoly[i]);
+
+    rOStm.WriteLine(aStrBuf);
+}
+
+void ImageMap::Write( SvStream& rOStm, IMapFormat nFormat ) const
+{
+    switch( nFormat )
+    {
+        case IMapFormat::Binary : Write( rOStm ); break;
+        case IMapFormat::CERN : ImpWriteCERN( rOStm ); break;
+        case IMapFormat::NCSA : ImpWriteNCSA( rOStm ); break;
+
+        default:
+        break;
+    }
+}
+
+void ImageMap::ImpWriteCERN( SvStream& rOStm ) const
+{
+    size_t      nCount = maList.size();
+
+    for ( size_t i = 0; i < nCount; i++ )
+    {
+        IMapObject* pObj = maList[ i ].get();
+
+        switch( pObj->GetType() )
+        {
+            case IMapObjectType::Rectangle:
+                static_cast<IMapRectangleObject*>( pObj )->WriteCERN( rOStm );
+            break;
+
+            case IMapObjectType::Circle:
+                static_cast<IMapCircleObject*>( pObj )->WriteCERN( rOStm );
+            break;
+
+            case IMapObjectType::Polygon:
+                static_cast<IMapPolygonObject*>( pObj )->WriteCERN( rOStm );
+            break;
+
+            default:
+            break;
+        }
+    }
+}
+
+void ImageMap::ImpWriteNCSA( SvStream& rOStm  ) const
+{
+    size_t      nCount = maList.size();
+
+    for ( size_t i = 0; i < nCount; i++ )
+    {
+        IMapObject* pObj = maList[ i ].get();
+
+        switch( pObj->GetType() )
+        {
+            case IMapObjectType::Rectangle:
+                static_cast<IMapRectangleObject*>( pObj )->WriteNCSA( rOStm );
+            break;
+
+            case IMapObjectType::Circle:
+                static_cast<IMapCircleObject*>( pObj )->WriteNCSA( rOStm );
+            break;
+
+            case IMapObjectType::Polygon:
+                static_cast<IMapPolygonObject*>( pObj )->WriteNCSA( rOStm );
+            break;
+
+            default:
+            break;
+        }
+    }
+}
+
+sal_uLong ImageMap::Read( SvStream& rIStm, IMapFormat nFormat  )
+{
+    sal_uLong nRet = IMAP_ERR_FORMAT;
+
+    if ( nFormat == IMapFormat::Detect )
+        nFormat = ImpDetectFormat( rIStm );
+
+    switch ( nFormat )
+    {
+        case IMapFormat::Binary : Read( rIStm ); break;
+        case IMapFormat::CERN   : ImpReadCERN( rIStm ); break;
+        case IMapFormat::NCSA   : ImpReadNCSA( rIStm ); break;
+
+        default:
+        break;
+    }
+
+    if ( !rIStm.GetError() )
+        nRet = IMAP_ERR_OK;
+
+    return nRet;
+}
+
+void ImageMap::ImpReadCERN( SvStream& rIStm )
+{
+    // delete old content
+    ClearImageMap();
+
+    OStringBuffer aStr;
+    while ( rIStm.ReadLine( aStr ) )
+        ImpReadCERNLine( aStr );
+}
+
+void ImageMap::ImpReadCERNLine( std::string_view rLine  )
+{
+    OString aStr( comphelper::string::stripStart(rLine, ' ') );
+    aStr = comphelper::string::stripStart(aStr, '\t');
+    aStr = aStr.replaceAll(";", "");
+    aStr = aStr.toAsciiLowerCase();
+
+    const char* pStr = aStr.getStr();
+    char        cChar = *pStr++;
+
+    // find instruction
+    OStringBuffer aBuf;
+    while ((cChar >= 'a') && (cChar <= 'z'))
+    {
+        aBuf.append(cChar);
+        cChar = *pStr++;
+    }
+    OString aToken = aBuf.makeStringAndClear();
+
+    if ( !(NOTEOL( cChar )) )
+        return;
+
+    if ( ( aToken == "rectangle" ) || ( aToken == "rect" ) )
+    {
+        const Point     aTopLeft( ImpReadCERNCoords( &pStr ) );
+        const Point     aBottomRight( ImpReadCERNCoords( &pStr ) );
+        const OUString  aURL( ImpReadCERNURL( &pStr ) );
+        const tools::Rectangle aRect( aTopLeft, aBottomRight );
+
+        maList.emplace_back( new IMapRectangleObject( aRect, aURL, OUString(), OUString(), OUString(), OUString() ) );
+    }
+    else if ( ( aToken == "circle" ) || ( aToken == "circ" ) )
+    {
+        const Point     aCenter( ImpReadCERNCoords( &pStr ) );
+        const tools::Long      nRadius = ImpReadCERNRadius( &pStr );
+        const OUString  aURL( ImpReadCERNURL( &pStr ) );
+
+        maList.emplace_back( new IMapCircleObject( aCenter, nRadius, aURL, OUString(), OUString(), OUString(), OUString() ) );
+    }
+    else if ( ( aToken == "polygon" ) || ( aToken == "poly" ) )
+    {
+        const sal_uInt16 nCount = comphelper::string::getTokenCount(aStr, '(') - 1;
+        tools::Polygon aPoly( nCount );
+
+        for ( sal_uInt16 i = 0; i < nCount; i++ )
+            aPoly[ i ] = ImpReadCERNCoords( &pStr );
+
+        const OUString aURL = ImpReadCERNURL( &pStr );
+
+        maList.emplace_back( new IMapPolygonObject( aPoly, aURL, OUString(), OUString(), OUString(), OUString() ) );
+    }
+}
+
+Point ImageMap::ImpReadCERNCoords( const char** ppStr )
+{
+    OUStringBuffer  aStrX;
+    OUStringBuffer  aStrY;
+    Point           aPt;
+    char            cChar = *(*ppStr)++;
+
+    while( NOTEOL( cChar ) && ( ( cChar < '0' ) || ( cChar > '9' ) ) )
+        cChar = *(*ppStr)++;
+
+    if ( NOTEOL( cChar ) )
+    {
+        while( NOTEOL( cChar ) && ( cChar >= '0' ) && ( cChar <= '9' ) )
+        {
+            aStrX.append( cChar );
+            cChar = *(*ppStr)++;
+        }
+
+        if ( NOTEOL( cChar ) )
+        {
+            while( NOTEOL( cChar ) && ( ( cChar < '0' ) || ( cChar > '9' ) ) )
+                cChar = *(*ppStr)++;
+
+            while( NOTEOL( cChar ) && ( cChar >= '0' ) && ( cChar <= '9' ) )
+            {
+                aStrY.append( cChar );
+                cChar = *(*ppStr)++;
+            }
+
+            if ( NOTEOL( cChar ) )
+                while( NOTEOL( cChar ) && ( cChar != ')' ) )
+                    cChar = *(*ppStr)++;
+
+            aPt = Point( o3tl::toInt32(aStrX), o3tl::toInt32(aStrY) );
+        }
+    }
+
+    return aPt;
+}
+
+tools::Long ImageMap::ImpReadCERNRadius( const char** ppStr )
+{
+    OUStringBuffer  aStr;
+    char            cChar = *(*ppStr)++;
+
+    while( NOTEOL( cChar ) && ( ( cChar < '0' ) || ( cChar > '9' ) ) )
+        cChar = *(*ppStr)++;
+
+    if ( NOTEOL( cChar ) )
+    {
+        while( NOTEOL( cChar ) && ( cChar >= '0' ) && ( cChar <= '9' ) )
+        {
+            aStr.append( cChar );
+            cChar = *(*ppStr)++;
+        }
+    }
+
+    return o3tl::toInt32(aStr);
+}
+
+OUString ImageMap::ImpReadCERNURL( const char** ppStr )
+{
+    OUString aStr(OUString::createFromAscii(*ppStr));
+
+    aStr = comphelper::string::strip(aStr, ' ');
+    aStr = comphelper::string::strip(aStr, '\t');
+
+    return INetURLObject::GetAbsURL( u"", aStr );
+}
+
+void ImageMap::ImpReadNCSA( SvStream& rIStm )
+{
+    // delete old content
+    ClearImageMap();
+
+    OStringBuffer aStr;
+    while ( rIStm.ReadLine( aStr ) )
+        ImpReadNCSALine( aStr );
+}
+
+void ImageMap::ImpReadNCSALine( std::string_view rLine )
+{
+    OString aStr( comphelper::string::stripStart(rLine, ' ') );
+    aStr = comphelper::string::stripStart(aStr, '\t');
+    aStr = aStr.replaceAll(";", "");
+    aStr = aStr.toAsciiLowerCase();
+
+    const char* pStr = aStr.getStr();
+    char        cChar = *pStr++;
+
+    // find instruction
+    OStringBuffer aBuf;
+    while ((cChar >= 'a') && (cChar <= 'z'))
+    {
+        aBuf.append(cChar);
+        cChar = *pStr++;
+    }
+    OString aToken = aBuf.makeStringAndClear();
+
+    if ( !(NOTEOL( cChar )) )
+        return;
+
+    if ( aToken == "rect" )
+    {
+        const OUString  aURL( ImpReadNCSAURL( &pStr ) );
+        const Point     aTopLeft( ImpReadNCSACoords( &pStr ) );
+        const Point     aBottomRight( ImpReadNCSACoords( &pStr ) );
+        const tools::Rectangle aRect( aTopLeft, aBottomRight );
+
+        maList.emplace_back( new IMapRectangleObject( aRect, aURL, OUString(), OUString(), OUString(), OUString() ) );
+    }
+    else if ( aToken == "circle" )
+    {
+        const OUString  aURL( ImpReadNCSAURL( &pStr ) );
+        const Point     aCenter( ImpReadNCSACoords( &pStr ) );
+        const Point     aDX( aCenter - ImpReadNCSACoords( &pStr ) );
+        tools::Long            nRadius = static_cast<tools::Long>(sqrt( static_cast<double>(aDX.X()) * aDX.X() +
+                                               static_cast<double>(aDX.Y()) * aDX.Y() ));
+
+        maList.emplace_back( new IMapCircleObject( aCenter, nRadius, aURL, OUString(), OUString(), OUString(), OUString() ) );
+    }
+    else if ( aToken == "poly" )
+    {
+        const sal_uInt16 nCount = comphelper::string::getTokenCount(aStr, ',') - 1;
+        const OUString aURL( ImpReadNCSAURL( &pStr ) );
+        tools::Polygon aPoly( nCount );
+
+        for ( sal_uInt16 i = 0; i < nCount; i++ )
+            aPoly[ i ] = ImpReadNCSACoords( &pStr );
+
+        maList.emplace_back( new IMapPolygonObject( aPoly, aURL, OUString(), OUString(), OUString(), OUString() ) );
+    }
+}
+
+OUString ImageMap::ImpReadNCSAURL( const char** ppStr )
+{
+    OUStringBuffer  aStr;
+    char            cChar = *(*ppStr)++;
+
+    while( NOTEOL( cChar ) && ( ( cChar == ' ' ) || ( cChar == '\t' ) ) )
+        cChar = *(*ppStr)++;
+
+    if ( NOTEOL( cChar ) )
+    {
+        while( NOTEOL( cChar ) && ( cChar != ' ' ) && ( cChar != '\t' ) )
+        {
+            aStr.append( cChar );
+            cChar = *(*ppStr)++;
+        }
+    }
+
+    return INetURLObject::GetAbsURL( u"", aStr.makeStringAndClear() );
+}
+
+Point ImageMap::ImpReadNCSACoords( const char** ppStr )
+{
+    OUStringBuffer  aStrX;
+    OUStringBuffer  aStrY;
+    Point           aPt;
+    char            cChar = *(*ppStr)++;
+
+    while( NOTEOL( cChar ) && ( ( cChar < '0' ) || ( cChar > '9' ) ) )
+        cChar = *(*ppStr)++;
+
+    if ( NOTEOL( cChar ) )
+    {
+        while( NOTEOL( cChar ) && ( cChar >= '0' ) && ( cChar <= '9' ) )
+        {
+            aStrX.append( cChar );
+            cChar = *(*ppStr)++;
+        }
+
+        if ( NOTEOL( cChar ) )
+        {
+            while( NOTEOL( cChar ) && ( ( cChar < '0' ) || ( cChar > '9' ) ) )
+                cChar = *(*ppStr)++;
+
+            while( NOTEOL( cChar ) && ( cChar >= '0' ) && ( cChar <= '9' ) )
+            {
+                aStrY.append( cChar );
+                cChar = *(*ppStr)++;
+            }
+
+            aPt = Point( o3tl::toInt32(aStrX), o3tl::toInt32(aStrY) );
+        }
+    }
+
+    return aPt;
+}
+
+IMapFormat ImageMap::ImpDetectFormat( SvStream& rIStm )
+{
+    sal_uInt64  nPos = rIStm.Tell();
+    IMapFormat  nRet = IMapFormat::Binary;
+    char    cMagic[6];
+
+    rIStm.ReadBytes(cMagic, sizeof(cMagic));
+
+    // if we do not have an internal formats
+    // we check the format
+    if ( memcmp( cMagic, IMAPMAGIC, sizeof( cMagic ) ) )
+    {
+        tools::Long        nCount = 128;
+
+        rIStm.Seek( nPos );
+        OString aStr;
+        while ( rIStm.ReadLine( aStr ) && nCount-- )
+        {
+            aStr = aStr.toAsciiLowerCase();
+
+            if ( (aStr.indexOf("rect") != -1) ||
+                 (aStr.indexOf("circ") != -1) ||
+                 (aStr.indexOf("poly") != -1) )
+            {
+                if ( ( aStr.indexOf('(') != -1 ) &&
+                     ( aStr.indexOf(')') != -1 ) )
+                {
+                    nRet = IMapFormat::CERN;
+                }
+                else
+                    nRet = IMapFormat::NCSA;
+
+                break;
+            }
+        }
+    }
+
+    rIStm.Seek( nPos );
+
+    return nRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/imap3.cxx b/vcl/source/treelist/imap3.cxx
new file mode 100644
index 000000000..073725f34
--- /dev/null
+++ b/vcl/source/treelist/imap3.cxx
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/imap.hxx>
+
+#include <tools/debug.hxx>
+
+/******************************************************************************
+|*
+|* Ctor
+|*
+\******************************************************************************/
+
+IMapCompat::IMapCompat(SvStream& rStm, const StreamMode nStreamMode)
+    : pRWStm(&rStm)
+    , nCompatPos(0)
+    , nTotalSize(0)
+    , nStmMode(nStreamMode)
+{
+    DBG_ASSERT(nStreamMode == StreamMode::READ || nStreamMode == StreamMode::WRITE, "Wrong Mode!");
+
+    if (pRWStm->GetError())
+        return;
+
+    if (nStmMode == StreamMode::WRITE)
+    {
+        nCompatPos = pRWStm->Tell();
+        pRWStm->SeekRel(4);
+        nTotalSize = nCompatPos + 4;
+    }
+    else
+    {
+        sal_uInt32 nTotalSizeTmp;
+        pRWStm->ReadUInt32(nTotalSizeTmp);
+        nTotalSize = nTotalSizeTmp;
+        nCompatPos = pRWStm->Tell();
+    }
+}
+
+/******************************************************************************
+|*
+|* Dtor
+|*
+\******************************************************************************/
+
+IMapCompat::~IMapCompat()
+{
+    if (pRWStm->GetError())
+        return;
+
+    if (nStmMode == StreamMode::WRITE)
+    {
+        const sal_uInt64 nEndPos = pRWStm->Tell();
+
+        pRWStm->Seek(nCompatPos);
+        pRWStm->WriteUInt32(nEndPos - nTotalSize);
+        pRWStm->Seek(nEndPos);
+    }
+    else
+    {
+        const sal_uInt64 nReadSize = pRWStm->Tell() - nCompatPos;
+
+        if (nTotalSize > nReadSize)
+            pRWStm->SeekRel(nTotalSize - nReadSize);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/inetimg.cxx b/vcl/source/treelist/inetimg.cxx
new file mode 100644
index 000000000..35c795cb0
--- /dev/null
+++ b/vcl/source/treelist/inetimg.cxx
@@ -0,0 +1,136 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/thread.h>
+#include <sot/formats.hxx>
+#include <tools/stream.hxx>
+
+#include <vcl/inetimg.hxx>
+#include <o3tl/string_view.hxx>
+
+const sal_Unicode TOKEN_SEPARATOR = '\001';
+
+void INetImage::Write( SvStream& rOStm, SotClipboardFormatId nFormat ) const
+{
+    switch( nFormat )
+    {
+    case SotClipboardFormatId::INET_IMAGE:
+        {
+            OUString sString(
+                aImageURL + OUStringChar(TOKEN_SEPARATOR) + aTargetURL
+                + OUStringChar(TOKEN_SEPARATOR) + aTargetFrame
+                + OUStringChar(TOKEN_SEPARATOR) /* + aAlternateText */
+                + OUStringChar(TOKEN_SEPARATOR)
+                + OUString::number(aSizePixel.Width())
+                + OUStringChar(TOKEN_SEPARATOR)
+                + OUString::number(aSizePixel.Height()));
+
+            OString sOut(OUStringToOString(sString,
+                RTL_TEXTENCODING_UTF8));
+
+            rOStm.WriteBytes(sOut.getStr(), sOut.getLength());
+            static const char aEndChar[2] = { 0 };
+            rOStm.WriteBytes(aEndChar, sizeof(aEndChar));
+        }
+        break;
+
+    case SotClipboardFormatId::NETSCAPE_IMAGE:
+        break;
+    default: break;
+    }
+}
+
+bool INetImage::Read( SvStream& rIStm, SotClipboardFormatId nFormat )
+{
+    bool bRet = false;
+    switch( nFormat )
+    {
+    case SotClipboardFormatId::INET_IMAGE:
+        {
+            OUString sINetImg = read_zeroTerminated_uInt8s_ToOUString(rIStm, RTL_TEXTENCODING_UTF8);
+            sal_Int32 nStart = 0;
+            aImageURL = sINetImg.getToken( 0, TOKEN_SEPARATOR, nStart );
+            aTargetURL = sINetImg.getToken( 0, TOKEN_SEPARATOR, nStart );
+            aTargetFrame = sINetImg.getToken( 0, TOKEN_SEPARATOR, nStart );
+            /*aAlternateText =*/ sINetImg.getToken( 0, TOKEN_SEPARATOR, nStart );
+            aSizePixel.setWidth( o3tl::toInt32(o3tl::getToken(sINetImg, 0, TOKEN_SEPARATOR,
+                                                    nStart )) );
+            aSizePixel.setHeight(o3tl::toInt32(o3tl::getToken( sINetImg, 0, TOKEN_SEPARATOR,
+                                                    nStart )) );
+            bRet = !sINetImg.isEmpty();
+        }
+        break;
+
+    case SotClipboardFormatId::NETSCAPE_IMAGE:
+        {
+/*
+    --> structure size  MUST - alignment of 4!
+    int     iSize;              // size of all data, including variable length strings
+    sal_Bool    bIsMap;             // For server side maps
+    sal_Int32   iWidth;             // Fixed size data correspond to fields in LO_ImageDataStruct
+    sal_Int32   iHeight;            //   and EDT_ImageData
+    sal_Int32   iHSpace;
+    sal_Int32   iVSpace;
+    sal_Int32   iBorder;
+    int     iLowResOffset;      // Offsets into string_data. If 0, string is NULL (not used)
+    int     iAltOffset;         // (alternate text?)
+    int     iAnchorOffset;      // HREF in image
+    int     iExtraHTML_Offset;  // Extra HTML (stored in CImageElement)
+    char pImageURL[1];      // Append all variable-length strings starting here
+*/
+            rtl_TextEncoding eSysCSet = osl_getThreadTextEncoding();
+            sal_Int32 nVal, nAnchorOffset, nAltOffset;
+            sal_uInt64 nFilePos;
+
+            nFilePos = rIStm.Tell();
+            // skip over iSize (int), bIsMao ( sal_Bool ) alignment of 4 !!!!
+            rIStm.SeekRel( 8 );
+            rIStm.ReadInt32( nVal );  aSizePixel.setWidth( nVal );
+            rIStm.ReadInt32( nVal );  aSizePixel.setHeight( nVal );
+            // skip over iHSpace, iVSpace, iBorder, iLowResOffset
+            rIStm.SeekRel( 3 * sizeof( sal_Int32 ) + sizeof( int ) );
+            rIStm.ReadInt32( nAltOffset );
+            rIStm.ReadInt32( nAnchorOffset );
+            // skip over iExtraHTML_Offset
+            rIStm.SeekRel( sizeof( int ) );
+
+            aImageURL = read_zeroTerminated_uInt8s_ToOUString(rIStm, eSysCSet);
+            if( nAltOffset )
+            {
+                rIStm.Seek( nFilePos + nAltOffset );
+                /*aAlternateText =*/ read_zeroTerminated_uInt8s_ToOUString(rIStm, eSysCSet);
+            }
+
+            if( nAnchorOffset )
+            {
+                rIStm.Seek( nFilePos + nAnchorOffset );
+                aTargetURL = read_zeroTerminated_uInt8s_ToOUString(rIStm, eSysCSet);
+            }
+            else if( !aTargetURL.isEmpty() )
+                aTargetURL.clear();
+
+            bRet = ERRCODE_NONE == rIStm.GetError();
+        }
+        break;
+    default: break;
+    }
+    return bRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/svimpbox.cxx b/vcl/source/treelist/svimpbox.cxx
new file mode 100644
index 000000000..e75a13945
--- /dev/null
+++ b/vcl/source/treelist/svimpbox.cxx
@@ -0,0 +1,3142 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/safeint.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/salnativewidgets.hxx>
+#include <vcl/help.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/commandevent.hxx>
+
+#include <cstdlib>
+#include <memory>
+#include <stack>
+
+#include <vcl/toolkit/treelistbox.hxx>
+#include <vcl/toolkit/svlbitm.hxx>
+#include <tools/wintypes.hxx>
+#include <bitmaps.hlst>
+#include <svimpbox.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <tools/debug.hxx>
+
+#include <vcl/toolkit/treelistentry.hxx>
+#include <vcl/toolkit/viewdataentry.hxx>
+
+// #i27063# (pl), #i32300# (pb) never access VCL after DeInitVCL - also no destructors
+Image*  SvImpLBox::s_pDefCollapsed      = nullptr;
+Image*  SvImpLBox::s_pDefExpanded       = nullptr;
+oslInterlockedCount SvImpLBox::s_nImageRefCount   = 0;
+
+SvImpLBox::SvImpLBox( SvTreeListBox* pLBView, SvTreeList* pLBTree, WinBits nWinStyle)
+    : m_aScrBarBox(VclPtr<ScrollBarBox>::Create(pLBView))
+    , m_aFctSet(this, pLBView)
+    , mbForceMakeVisible (false)
+    , m_aEditIdle("SvImpLBox m_aEditIdle")
+    , m_aHorSBar(VclPtr<ScrollBar>::Create(pLBView, WB_DRAG | WB_HSCROLL))
+    , m_aVerSBar(VclPtr<ScrollBar>::Create(pLBView, WB_DRAG | WB_VSCROLL))
+    , m_aOutputSize(0, 0)
+    , mbNoAutoCurEntry(false)
+    , m_aSelEng(pLBView, nullptr)
+    , m_nNextVerVisSize(0)
+{
+    osl_atomic_increment(&s_nImageRefCount);
+    m_pView = pLBView;
+    m_pTree = pLBTree;
+    m_aSelEng.SetFunctionSet( static_cast<FunctionSet*>(&m_aFctSet) );
+    m_aSelEng.ExpandSelectionOnMouseMove( false );
+    SetStyle( nWinStyle );
+    SetSelectionMode( SelectionMode::Single );
+    SetDragDropMode( DragDropMode::NONE );
+
+    m_aVerSBar->SetScrollHdl( LINK( this, SvImpLBox, ScrollUpDownHdl ) );
+    m_aHorSBar->SetScrollHdl( LINK( this, SvImpLBox, ScrollLeftRightHdl ) );
+    m_aHorSBar->SetEndScrollHdl( LINK( this, SvImpLBox, EndScrollHdl ) );
+    m_aVerSBar->SetEndScrollHdl( LINK( this, SvImpLBox, EndScrollHdl ) );
+    m_aVerSBar->SetRange( Range(0,0) );
+    m_aVerSBar->Hide();
+    m_aHorSBar->SetRange( Range(0,0) );
+    m_aHorSBar->SetPageSize( 24 ); // pixels
+    m_aHorSBar->SetLineSize( 8 ); // pixels
+
+    m_nHorSBarHeight = static_cast<short>(m_aHorSBar->GetSizePixel().Height());
+    m_nVerSBarWidth = static_cast<short>(m_aVerSBar->GetSizePixel().Width());
+
+    m_pStartEntry = nullptr;
+    m_pCursor             = nullptr;
+    m_pCursorOld          = nullptr;
+    m_pAnchor             = nullptr;
+    m_nVisibleCount       = 0;    // number of rows of data in control
+    m_nNodeBmpTabDistance = NODE_BMP_TABDIST_NOTVALID;
+    m_nNodeBmpWidth       = 0;
+
+    // button animation in listbox
+    m_pActiveButton = nullptr;
+    m_pActiveEntry = nullptr;
+    m_pActiveTab = nullptr;
+
+    m_nFlags = LBoxFlags::NONE;
+
+    m_aEditIdle.SetPriority( TaskPriority::LOWEST );
+    m_aEditIdle.SetInvokeHandler( LINK(this,SvImpLBox,EditTimerCall) );
+
+    m_nMostRight = -1;
+    m_pMostRightEntry = nullptr;
+    m_nCurUserEvent = nullptr;
+
+    m_bUpdateMode = true;
+    m_bInVScrollHdl = false;
+    m_nFlags |= LBoxFlags::Filling;
+
+    m_bSubLstOpLR = false;
+}
+
+SvImpLBox::~SvImpLBox()
+{
+    m_aEditIdle.Stop();
+    StopUserEvent();
+
+    if ( osl_atomic_decrement(&s_nImageRefCount) == 0 )
+    {
+        delete s_pDefCollapsed;
+        s_pDefCollapsed = nullptr;
+        delete s_pDefExpanded;
+        s_pDefExpanded = nullptr;
+    }
+    m_aVerSBar.disposeAndClear();
+    m_aHorSBar.disposeAndClear();
+    m_aScrBarBox.disposeAndClear();
+}
+
+void SvImpLBox::UpdateStringSorter()
+{
+    const css::lang::Locale& rNewLocale = Application::GetSettings().GetLanguageTag().getLocale();
+
+    if( m_pStringSorter )
+    {
+        // different Locale from the older one, drop it and force recreate
+        const css::lang::Locale &aLocale = m_pStringSorter->getLocale();
+        if( aLocale.Language != rNewLocale.Language ||
+            aLocale.Country != rNewLocale.Country ||
+            aLocale.Variant != rNewLocale.Variant )
+            m_pStringSorter.reset();
+    }
+
+    if( !m_pStringSorter )
+    {
+        m_pStringSorter.reset(new comphelper::string::NaturalStringSorter(
+                              ::comphelper::getProcessComponentContext(),
+                              rNewLocale));
+    }
+}
+
+short SvImpLBox::UpdateContextBmpWidthVector( SvTreeListEntry const * pEntry, short nWidth )
+{
+    DBG_ASSERT( m_pView->pModel, "View and Model aren't valid!" );
+
+    sal_uInt16 nDepth = m_pView->pModel->GetDepth( pEntry );
+    // initialize vector if necessary
+    std::vector< short >::size_type nSize = m_aContextBmpWidthVector.size();
+    while ( nDepth > nSize )
+    {
+        m_aContextBmpWidthVector.resize( nSize + 1 );
+        m_aContextBmpWidthVector.at( nSize ) = nWidth;
+        ++nSize;
+    }
+    if( m_aContextBmpWidthVector.size() == nDepth )
+    {
+        m_aContextBmpWidthVector.resize( nDepth + 1 );
+        m_aContextBmpWidthVector.at( nDepth ) = 0;
+    }
+    short nContextBmpWidth = m_aContextBmpWidthVector[ nDepth ];
+    if( nContextBmpWidth < nWidth )
+    {
+        m_aContextBmpWidthVector.at( nDepth ) = nWidth;
+        return nWidth;
+    }
+    else
+        return nContextBmpWidth;
+}
+
+void SvImpLBox::UpdateContextBmpWidthVectorFromMovedEntry( SvTreeListEntry* pEntry )
+{
+    DBG_ASSERT( pEntry, "Moved Entry is invalid!" );
+
+    SvLBoxContextBmp* pBmpItem = static_cast< SvLBoxContextBmp* >( pEntry->GetFirstItem(SvLBoxItemType::ContextBmp) );
+    short nExpWidth = static_cast<short>(pBmpItem->GetBitmap1().GetSizePixel().Width());
+    short nColWidth = static_cast<short>(pBmpItem->GetBitmap2().GetSizePixel().Width());
+    short nMax = std::max(nExpWidth, nColWidth);
+    UpdateContextBmpWidthVector( pEntry, nMax );
+
+    if( pEntry->HasChildren() ) // recursive call, whether expanded or not
+    {
+        SvTreeListEntry* pChild = m_pView->FirstChild( pEntry );
+        DBG_ASSERT( pChild, "The first child is invalid!" );
+        do
+        {
+            UpdateContextBmpWidthVectorFromMovedEntry( pChild );
+            pChild = m_pView->Next( pChild );
+        } while ( pChild );
+    }
+}
+
+void SvImpLBox::UpdateContextBmpWidthMax( SvTreeListEntry const * pEntry )
+{
+    sal_uInt16 nDepth = m_pView->pModel->GetDepth( pEntry );
+    if( m_aContextBmpWidthVector.empty() )
+        return;
+    short nWidth = m_aContextBmpWidthVector[ nDepth ];
+    if( nWidth != m_pView->nContextBmpWidthMax ) {
+        m_pView->nContextBmpWidthMax = nWidth;
+        m_nFlags |= LBoxFlags::IgnoreChangedTabs;
+        m_pView->SetTabs();
+        m_nFlags &= ~LBoxFlags::IgnoreChangedTabs;
+    }
+}
+
+void SvImpLBox::SetStyle( WinBits i_nWinStyle )
+{
+    m_nStyle = i_nWinStyle;
+    if ( ( m_nStyle & WB_SIMPLEMODE) && ( m_aSelEng.GetSelectionMode() == SelectionMode::Multiple ) )
+        m_aSelEng.AddAlways( true );
+}
+
+void SvImpLBox::SetNoAutoCurEntry( bool b )
+{
+    mbNoAutoCurEntry = b;
+}
+
+// don't touch the model any more
+void SvImpLBox::Clear()
+{
+    StopUserEvent();
+    m_pStartEntry = nullptr;
+    m_pAnchor = nullptr;
+
+    m_pActiveButton = nullptr;
+    m_pActiveEntry = nullptr;
+    m_pActiveTab = nullptr;
+
+    m_nMostRight = -1;
+    m_pMostRightEntry = nullptr;
+
+    // don't touch the cursor any more
+    if( m_pCursor )
+    {
+        if( m_pView->HasFocus() )
+            m_pView->HideFocus();
+        m_pCursor = nullptr;
+    }
+    m_pCursorOld = nullptr;
+    m_aVerSBar->Hide();
+    m_aVerSBar->SetThumbPos( 0 );
+    Range aRange( 0, 0 );
+    m_aVerSBar->SetRange( aRange );
+    m_aOutputSize = m_pView->Control::GetOutputSizePixel();
+    m_aHorSBar->Hide();
+    m_aHorSBar->SetThumbPos( 0 );
+    MapMode aMapMode( m_pView->GetMapMode());
+    aMapMode.SetOrigin( Point(0,0) );
+    m_pView->Control::SetMapMode( aMapMode );
+    m_aHorSBar->SetRange( aRange );
+    m_aHorSBar->SetSizePixel(Size(m_aOutputSize.Width(),m_nHorSBarHeight));
+    m_pView->GetOutDev()->SetClipRegion();
+    if( GetUpdateMode() )
+        m_pView->Invalidate( GetVisibleArea() );
+    m_nFlags |= LBoxFlags::Filling;
+    if( !m_aHorSBar->IsVisible() && !m_aVerSBar->IsVisible() )
+        m_aScrBarBox->Hide();
+
+    m_aContextBmpWidthVector.clear();
+
+    CallEventListeners( VclEventId::ListboxItemRemoved );
+}
+
+// *********************************************************************
+// Paint, navigate, scroll
+// *********************************************************************
+
+IMPL_LINK_NOARG(SvImpLBox, EndScrollHdl, ScrollBar*, void)
+{
+    if( m_nFlags & LBoxFlags::EndScrollSetVisSize )
+    {
+        m_aVerSBar->SetVisibleSize( m_nNextVerVisSize );
+        m_nFlags &= ~LBoxFlags::EndScrollSetVisSize;
+    }
+}
+
+// handler for vertical scrollbar
+
+IMPL_LINK( SvImpLBox, ScrollUpDownHdl, ScrollBar *, pScrollBar, void )
+{
+    DBG_ASSERT(!m_bInVScrollHdl,"Scroll handler out-paces itself!");
+    tools::Long nDelta = pScrollBar->GetDelta();
+    if( !nDelta )
+        return;
+
+    // when only one row don't skip lines
+    if (pScrollBar->GetPageSize() == 1)
+        nDelta = nDelta > 0 ? 1 : -1;
+
+    m_nFlags &= ~LBoxFlags::Filling;
+
+    m_bInVScrollHdl = true;
+
+    if( m_pView->IsEditingActive() )
+    {
+        m_pView->EndEditing( true ); // Cancel
+        m_pView->PaintImmediately();
+    }
+
+    if( nDelta > 0 )
+    {
+        if( nDelta == 1 && pScrollBar->GetPageSize() > 1)
+            CursorDown();
+        else
+            PageDown( static_cast<sal_uInt16>(nDelta) );
+    }
+    else
+    {
+        nDelta *= -1;
+        if( nDelta == 1 && pScrollBar->GetPageSize() > 1)
+            CursorUp();
+        else
+            PageUp( static_cast<sal_uInt16>(nDelta) );
+    }
+    m_bInVScrollHdl = false;
+}
+
+
+void SvImpLBox::CursorDown()
+{
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pNextFirstToDraw = m_pView->NextVisible(m_pStartEntry);
+    if( pNextFirstToDraw )
+    {
+        m_nFlags &= ~LBoxFlags::Filling;
+        ShowCursor( false );
+        m_pView->PaintImmediately();
+        m_pStartEntry = pNextFirstToDraw;
+        tools::Rectangle aArea( GetVisibleArea() );
+        m_pView->Scroll( 0, -(m_pView->GetEntryHeight()), aArea, ScrollFlags::NoChildren );
+        m_pView->PaintImmediately();
+        ShowCursor( true );
+        m_pView->NotifyScrolled();
+    }
+}
+
+void SvImpLBox::CursorUp()
+{
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pPrevFirstToDraw = m_pView->PrevVisible(m_pStartEntry);
+    if( !pPrevFirstToDraw )
+        return;
+
+    m_nFlags &= ~LBoxFlags::Filling;
+    tools::Long nEntryHeight = m_pView->GetEntryHeight();
+    ShowCursor( false );
+    m_pView->PaintImmediately();
+    m_pStartEntry = pPrevFirstToDraw;
+    tools::Rectangle aArea( GetVisibleArea() );
+    if (aArea.GetHeight() > nEntryHeight)
+        aArea.AdjustBottom(-nEntryHeight);
+    m_pView->Scroll( 0, nEntryHeight, aArea, ScrollFlags::NoChildren );
+    m_pView->PaintImmediately();
+    ShowCursor( true );
+    m_pView->NotifyScrolled();
+}
+
+void SvImpLBox::PageDown( sal_uInt16 nDelta )
+{
+    sal_uInt16 nRealDelta = nDelta;
+
+    if( !nDelta )
+        return;
+
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pNext = m_pView->NextVisible(m_pStartEntry, nRealDelta);
+    if( pNext == m_pStartEntry )
+        return;
+
+    ShowCursor( false );
+
+    m_nFlags &= ~LBoxFlags::Filling;
+    m_pStartEntry = pNext;
+
+    if( nRealDelta >= m_nVisibleCount )
+    {
+        m_pView->Invalidate( GetVisibleArea() );
+        m_pView->PaintImmediately();
+    }
+    else
+    {
+        tools::Rectangle aArea( GetVisibleArea() );
+        tools::Long nScroll = m_pView->GetEntryHeight() * static_cast<tools::Long>(nRealDelta);
+        nScroll = -nScroll;
+        m_pView->PaintImmediately();
+        m_pView->Scroll( 0, nScroll, aArea, ScrollFlags::NoChildren );
+        m_pView->PaintImmediately();
+    }
+
+    ShowCursor( true );
+    m_pView->NotifyScrolled();
+}
+
+void SvImpLBox::PageUp( sal_uInt16 nDelta )
+{
+    sal_uInt16 nRealDelta = nDelta;
+    if( !nDelta )
+        return;
+
+    if (!m_pStartEntry)
+        return;
+
+    SvTreeListEntry* pPrev = m_pView->PrevVisible(m_pStartEntry, nRealDelta);
+    if( pPrev == m_pStartEntry )
+        return;
+
+    m_nFlags &= ~LBoxFlags::Filling;
+    ShowCursor( false );
+
+    m_pStartEntry = pPrev;
+    if( nRealDelta >= m_nVisibleCount )
+    {
+        m_pView->Invalidate( GetVisibleArea() );
+        m_pView->PaintImmediately();
+    }
+    else
+    {
+        tools::Long nEntryHeight = m_pView->GetEntryHeight();
+        tools::Rectangle aArea( GetVisibleArea() );
+        m_pView->PaintImmediately();
+        m_pView->Scroll( 0, nEntryHeight*nRealDelta, aArea, ScrollFlags::NoChildren );
+        m_pView->PaintImmediately();
+    }
+
+    ShowCursor( true );
+    m_pView->NotifyScrolled();
+}
+
+void SvImpLBox::KeyUp( bool bPageUp )
+{
+    if( !m_aVerSBar->IsVisible() )
+        return;
+
+    tools::Long nDelta;
+    if( bPageUp )
+        nDelta = m_aVerSBar->GetPageSize();
+    else
+        nDelta = 1;
+
+    tools::Long nThumbPos = m_aVerSBar->GetThumbPos();
+
+    if( nThumbPos < nDelta )
+        nDelta = nThumbPos;
+
+    if( nDelta <= 0 )
+        return;
+
+    m_nFlags &= ~LBoxFlags::Filling;
+
+    m_aVerSBar->SetThumbPos( nThumbPos - nDelta );
+    if( bPageUp )
+        PageUp( static_cast<short>(nDelta) );
+    else
+        CursorUp();
+}
+
+
+void SvImpLBox::KeyDown( bool bPageDown )
+{
+    if( !m_aVerSBar->IsVisible() )
+        return;
+
+    tools::Long nDelta;
+    if( bPageDown )
+        nDelta = m_aVerSBar->GetPageSize();
+    else
+        nDelta = 1;
+
+    tools::Long nThumbPos = m_aVerSBar->GetThumbPos();
+    tools::Long nVisibleSize = m_aVerSBar->GetVisibleSize();
+    tools::Long nRange = m_aVerSBar->GetRange().Len();
+
+    tools::Long nTmp = nThumbPos+nVisibleSize;
+    while( (nDelta > 0) && (nTmp+nDelta) >= nRange )
+        nDelta--;
+
+    if( nDelta <= 0 )
+        return;
+
+    m_nFlags &= ~LBoxFlags::Filling;
+
+    m_aVerSBar->SetThumbPos( nThumbPos+nDelta );
+    if( bPageDown )
+        PageDown( static_cast<short>(nDelta) );
+    else
+        CursorDown();
+}
+
+
+void SvImpLBox::InvalidateEntriesFrom( tools::Long nY ) const
+{
+    if( !(m_nFlags & LBoxFlags::InPaint ))
+    {
+        tools::Rectangle aRect( GetVisibleArea() );
+        aRect.SetTop( nY );
+        m_pView->Invalidate( aRect );
+    }
+}
+
+void SvImpLBox::InvalidateEntry( tools::Long nY ) const
+{
+    if( m_nFlags & LBoxFlags::InPaint )
+        return;
+
+    tools::Rectangle aRect( GetVisibleArea() );
+    tools::Long nMaxBottom = aRect.Bottom();
+    aRect.SetTop( nY );
+    aRect.SetBottom( nY ); aRect.AdjustBottom(m_pView->GetEntryHeight() );
+    if( aRect.Top() > nMaxBottom )
+        return;
+    if( aRect.Bottom() > nMaxBottom )
+        aRect.SetBottom( nMaxBottom );
+    if (m_pView->SupportsDoubleBuffering())
+        // Perform full paint when flicker is to be avoided explicitly.
+        m_pView->Invalidate();
+    else
+        m_pView->Invalidate(aRect);
+}
+
+void SvImpLBox::InvalidateEntry( SvTreeListEntry* pEntry )
+{
+    if( GetUpdateMode() )
+    {
+        tools::Long nPrev = m_nMostRight;
+        SetMostRight( pEntry );
+        if( nPrev < m_nMostRight )
+            ShowVerSBar();
+    }
+    if( !(m_nFlags & LBoxFlags::InPaint ))
+    {
+        bool bHasFocusRect = false;
+        if( pEntry==m_pCursor && m_pView->HasFocus() )
+        {
+            bHasFocusRect = true;
+            ShowCursor( false );
+        }
+        InvalidateEntry( GetEntryLine( pEntry ) );
+        if( bHasFocusRect )
+            ShowCursor( true );
+    }
+}
+
+
+void SvImpLBox::RecalcFocusRect()
+{
+    if( m_pView->HasFocus() && m_pCursor )
+    {
+        m_pView->HideFocus();
+        tools::Long nY = GetEntryLine( m_pCursor );
+        tools::Rectangle aRect = m_pView->GetFocusRect( m_pCursor, nY );
+        vcl::Region aOldClip( m_pView->GetOutDev()->GetClipRegion());
+        vcl::Region aClipRegion( GetClipRegionRect() );
+        m_pView->GetOutDev()->SetClipRegion( aClipRegion );
+        m_pView->ShowFocus( aRect );
+        m_pView->GetOutDev()->SetClipRegion( aOldClip );
+    }
+}
+
+
+//  Sets cursor. When using SingleSelection, the selection is adjusted.
+void SvImpLBox::SetCursor( SvTreeListEntry* pEntry, bool bForceNoSelect )
+{
+    SvViewDataEntry* pViewDataNewCur = nullptr;
+    if( pEntry )
+        pViewDataNewCur= m_pView->GetViewDataEntry(pEntry);
+    if( pEntry &&
+        pEntry == m_pCursor &&
+        pViewDataNewCur &&
+        pViewDataNewCur->HasFocus() &&
+        pViewDataNewCur->IsSelected())
+    {
+        return;
+    }
+
+    // if this cursor is not selectable, find first visible that is and use it
+    while( pEntry && pViewDataNewCur && !pViewDataNewCur->IsSelectable() )
+    {
+        pEntry = m_pView->NextVisible(pEntry);
+        pViewDataNewCur = pEntry ? m_pView->GetViewDataEntry(pEntry) : nullptr;
+    }
+
+    SvTreeListEntry* pOldCursor = m_pCursor;
+    if( m_pCursor && pEntry != m_pCursor )
+    {
+        m_pView->SetEntryFocus( m_pCursor, false );
+        if( m_bSimpleTravel )
+            m_pView->Select( m_pCursor, false );
+        m_pView->HideFocus();
+    }
+    m_pCursor = pEntry;
+    if( m_pCursor )
+    {
+        if (pViewDataNewCur)
+            pViewDataNewCur->SetFocus( true );
+        if(!bForceNoSelect && m_bSimpleTravel && !(m_nFlags & LBoxFlags::DeselectAll) && GetUpdateMode())
+        {
+            m_pView->Select( m_pCursor );
+            CallEventListeners( VclEventId::ListboxTreeFocus, m_pCursor );
+        }
+        // multiple selection: select in cursor move if we're not in
+        // Add mode (Ctrl-F8)
+        else if( GetUpdateMode() &&
+                 m_pView->GetSelectionMode() == SelectionMode::Multiple &&
+                 !(m_nFlags & LBoxFlags::DeselectAll) && !m_aSelEng.IsAddMode() &&
+                 !bForceNoSelect )
+        {
+            m_pView->Select( m_pCursor );
+            CallEventListeners( VclEventId::ListboxTreeFocus, m_pCursor );
+        }
+        else
+        {
+            ShowCursor( true );
+            if (bForceNoSelect && GetUpdateMode())
+            {
+                CallEventListeners( VclEventId::ListboxTreeFocus, m_pCursor);
+            }
+        }
+
+        if( m_pAnchor )
+        {
+            DBG_ASSERT(m_aSelEng.GetSelectionMode() != SelectionMode::Single,"Mode?");
+            SetAnchorSelection( pOldCursor, m_pCursor );
+        }
+    }
+    m_nFlags &= ~LBoxFlags::DeselectAll;
+
+    m_pView->OnCurrentEntryChanged();
+}
+
+void SvImpLBox::ShowCursor( bool bShow )
+{
+    if( !bShow || !m_pCursor || !m_pView->HasFocus() )
+    {
+        vcl::Region aOldClip( m_pView->GetOutDev()->GetClipRegion());
+        vcl::Region aClipRegion( GetClipRegionRect() );
+        m_pView->GetOutDev()->SetClipRegion( aClipRegion );
+        m_pView->HideFocus();
+        m_pView->GetOutDev()->SetClipRegion( aOldClip );
+    }
+    else
+    {
+        tools::Long nY = GetEntryLine( m_pCursor );
+        tools::Rectangle aRect = m_pView->GetFocusRect( m_pCursor, nY );
+        vcl::Region aOldClip( m_pView->GetOutDev()->GetClipRegion());
+        vcl::Region aClipRegion( GetClipRegionRect() );
+        m_pView->GetOutDev()->SetClipRegion( aClipRegion );
+        m_pView->ShowFocus( aRect );
+        m_pView->GetOutDev()->SetClipRegion( aOldClip );
+    }
+}
+
+
+void SvImpLBox::UpdateAll( bool bInvalidateCompleteView )
+{
+    FindMostRight();
+    m_aVerSBar->SetRange( Range(0, m_pView->GetVisibleCount()-1 ) );
+    SyncVerThumb();
+    FillView();
+    ShowVerSBar();
+    if( m_bSimpleTravel && m_pCursor && m_pView->HasFocus() )
+        m_pView->Select( m_pCursor );
+    ShowCursor( true );
+    if( bInvalidateCompleteView )
+        m_pView->Invalidate();
+    else
+        m_pView->Invalidate( GetVisibleArea() );
+}
+
+IMPL_LINK( SvImpLBox, ScrollLeftRightHdl, ScrollBar *, pScrollBar, void )
+{
+    tools::Long nDelta = pScrollBar->GetDelta();
+    if( nDelta )
+    {
+        if( m_pView->IsEditingActive() )
+        {
+            m_pView->EndEditing( true ); // Cancel
+            m_pView->PaintImmediately();
+        }
+        m_pView->nFocusWidth = -1;
+        KeyLeftRight( nDelta );
+    }
+}
+
+void SvImpLBox::KeyLeftRight( tools::Long nDelta )
+{
+    if( !(m_nFlags & LBoxFlags::InResize) )
+        m_pView->PaintImmediately();
+    m_nFlags &= ~LBoxFlags::Filling;
+    ShowCursor( false );
+
+    // calculate new origin
+    tools::Long nPos = m_aHorSBar->GetThumbPos();
+    Point aOrigin( -nPos, 0 );
+
+    MapMode aMapMode( m_pView->GetMapMode() );
+    aMapMode.SetOrigin( aOrigin );
+    m_pView->SetMapMode( aMapMode );
+
+    if( !(m_nFlags & LBoxFlags::InResize) )
+    {
+        tools::Rectangle aRect( GetVisibleArea() );
+        m_pView->Scroll( -nDelta, 0, aRect, ScrollFlags::NoChildren );
+    }
+    else
+        m_pView->Invalidate();
+    RecalcFocusRect();
+    ShowCursor( true );
+    m_pView->NotifyScrolled();
+}
+
+
+// returns the last entry if position is just past the last entry
+SvTreeListEntry* SvImpLBox::GetClickedEntry( const Point& rPoint ) const
+{
+    DBG_ASSERT( m_pView->GetModel(), "SvImpLBox::GetClickedEntry: how can this ever happen? Please tell me (frank.schoenheit@sun.com) how to reproduce!" );
+    if ( !m_pView->GetModel() )
+        // this is quite impossible. Nevertheless, stack traces from the crash reporter
+        // suggest it isn't. Okay, make it safe, and wait for somebody to reproduce it
+        // reliably :-\ ...
+        // #122359# / 2005-05-23 / frank.schoenheit@sun.com
+        return nullptr;
+    if( m_pView->GetEntryCount() == 0 || !m_pStartEntry || !m_pView->GetEntryHeight())
+        return nullptr;
+
+    sal_uInt16 nClickedEntry = static_cast<sal_uInt16>(rPoint.Y() / m_pView->GetEntryHeight() );
+    sal_uInt16 nTemp = nClickedEntry;
+    SvTreeListEntry* pEntry = m_pView->NextVisible(m_pStartEntry, nTemp);
+    return pEntry;
+}
+
+
+//  checks if the entry was hit "the right way"
+//  (Focusrect+ ContextBitmap at TreeListBox)
+
+bool SvImpLBox::EntryReallyHit(SvTreeListEntry* pEntry, const Point& rPosPixel, tools::Long nLine)
+{
+    bool bRet;
+    // we are not too exact when it comes to "special" entries
+    // (with CheckButtons etc.)
+    if( pEntry->ItemCount() >= 3 )
+        return true;
+
+    tools::Rectangle aRect( m_pView->GetFocusRect( pEntry, nLine ));
+    aRect.SetRight( GetOutputSize().Width() - m_pView->GetMapMode().GetOrigin().X() );
+
+    SvLBoxContextBmp* pBmp = static_cast<SvLBoxContextBmp*>(pEntry->GetFirstItem(SvLBoxItemType::ContextBmp));
+    aRect.AdjustLeft( -pBmp->GetWidth(m_pView,pEntry) );
+    aRect.AdjustLeft( -4 ); // a little tolerance
+
+    Point aPos( rPosPixel );
+    aPos -= m_pView->GetMapMode().GetOrigin();
+    bRet = aRect.Contains( aPos );
+    return bRet;
+}
+
+
+// returns 0 if position is just past the last entry
+SvTreeListEntry* SvImpLBox::GetEntry( const Point& rPoint ) const
+{
+    if( (m_pView->GetEntryCount() == 0) || !m_pStartEntry ||
+        (rPoint.Y() > m_aOutputSize.Height())
+        || !m_pView->GetEntryHeight())
+        return nullptr;
+
+    sal_uInt16 nClickedEntry = static_cast<sal_uInt16>(rPoint.Y() / m_pView->GetEntryHeight() );
+    sal_uInt16 nTemp = nClickedEntry;
+    SvTreeListEntry* pEntry = m_pView->NextVisible(m_pStartEntry, nTemp);
+    if( nTemp != nClickedEntry )
+        pEntry = nullptr;
+    return pEntry;
+}
+
+
+SvTreeListEntry* SvImpLBox::MakePointVisible(const Point& rPoint)
+{
+    if( !m_pCursor )
+        return nullptr;
+    tools::Long nY = rPoint.Y();
+    SvTreeListEntry* pEntry = nullptr;
+    tools::Long nMax = m_aOutputSize.Height();
+    if( nY < 0 || nY >= nMax ) // aOutputSize.Height() )
+    {
+        if( nY < 0 )
+            pEntry = m_pView->PrevVisible(m_pCursor);
+        else
+            pEntry = m_pView->NextVisible(m_pCursor);
+
+        if( pEntry && pEntry != m_pCursor )
+            m_pView->SetEntryFocus( m_pCursor, false );
+
+        if( nY < 0 )
+            KeyUp( false );
+        else
+            KeyDown( false );
+    }
+    else
+    {
+        pEntry = GetClickedEntry( rPoint );
+        if( !pEntry )
+        {
+            sal_uInt16 nSteps = 0xFFFF;
+            // TODO: LastVisible is not yet implemented!
+            pEntry = m_pView->NextVisible(m_pStartEntry, nSteps);
+        }
+        if( pEntry )
+        {
+            if( pEntry != m_pCursor &&
+                 m_aSelEng.GetSelectionMode() == SelectionMode::Single
+            )
+                m_pView->Select( m_pCursor, false );
+        }
+    }
+    return pEntry;
+}
+
+tools::Rectangle SvImpLBox::GetClipRegionRect() const
+{
+    Point aOrigin( m_pView->GetMapMode().GetOrigin() );
+    aOrigin.setX( aOrigin.X() * -1 ); // conversion document coordinates
+    tools::Rectangle aClipRect( aOrigin, m_aOutputSize );
+    aClipRect.AdjustBottom( 1 );
+    return aClipRect;
+}
+
+
+void SvImpLBox::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+    if (!m_pView->GetVisibleCount())
+        return;
+
+    m_nFlags |= LBoxFlags::InPaint;
+
+    if (m_nFlags & LBoxFlags::Filling)
+    {
+        SvTreeListEntry* pFirst = m_pView->First();
+        if (pFirst != m_pStartEntry)
+        {
+            ShowCursor(false);
+            m_pStartEntry = m_pView->First();
+            m_aVerSBar->SetThumbPos( 0 );
+            StopUserEvent();
+            ShowCursor(true);
+            m_nCurUserEvent = Application::PostUserEvent(LINK(this, SvImpLBox, MyUserEvent),
+                                                       reinterpret_cast<void*>(1));
+            return;
+        }
+    }
+
+    if (!m_pStartEntry)
+    {
+        m_pStartEntry = m_pView->First();
+    }
+
+    if (m_nNodeBmpTabDistance == NODE_BMP_TABDIST_NOTVALID)
+        SetNodeBmpTabDistance();
+
+    tools::Long nRectHeight = rRect.GetHeight();
+    tools::Long nEntryHeight = m_pView->GetEntryHeight();
+
+    // calculate area for the entries we want to draw
+    sal_uInt16 nStartLine = static_cast<sal_uInt16>(rRect.Top() / nEntryHeight);
+    sal_uInt16 nCount = static_cast<sal_uInt16>(nRectHeight / nEntryHeight);
+    nCount += 2; // don't miss a row
+
+    tools::Long nY = nStartLine * nEntryHeight;
+    SvTreeListEntry* pEntry = m_pStartEntry;
+    while (nStartLine && pEntry)
+    {
+        pEntry = m_pView->NextVisible(pEntry);
+        nStartLine--;
+    }
+
+    if (!m_pCursor && !mbNoAutoCurEntry)
+    {
+        // do not select if multiselection or explicit set
+        bool bNotSelect = (m_aSelEng.GetSelectionMode() == SelectionMode::Multiple ) || ((m_nStyle & WB_NOINITIALSELECTION) == WB_NOINITIALSELECTION);
+        SetCursor(m_pStartEntry, bNotSelect);
+    }
+
+    for(sal_uInt16 n=0; n< nCount && pEntry; n++)
+    {
+        /*long nMaxRight=*/
+        m_pView->PaintEntry1(*pEntry, nY, rRenderContext );
+        nY += nEntryHeight;
+        pEntry = m_pView->NextVisible(pEntry);
+    }
+
+    if (m_nStyle & (WB_HASLINES | WB_HASLINESATROOT))
+        DrawNet(rRenderContext);
+
+    m_nFlags &= ~LBoxFlags::DeselectAll;
+    m_nFlags &= ~LBoxFlags::InPaint;
+}
+
+void SvImpLBox::MakeVisible( SvTreeListEntry* pEntry, bool bMoveToTop )
+{
+    if( !pEntry )
+        return;
+
+    bool bInView = IsEntryInView( pEntry );
+
+    if( bInView && (!bMoveToTop || m_pStartEntry == pEntry) )
+        return;  // is already visible
+
+    if( m_pStartEntry || mbForceMakeVisible )
+        m_nFlags &= ~LBoxFlags::Filling;
+    if( !bInView )
+    {
+        if( !m_pView->IsEntryVisible(pEntry) )  // Parent(s) collapsed?
+        {
+            SvTreeListEntry* pParent = m_pView->GetParent( pEntry );
+            while( pParent )
+            {
+                if( !m_pView->IsExpanded( pParent ) )
+                {
+                    bool bRet = m_pView->Expand( pParent );
+                    DBG_ASSERT(bRet,"Not expanded!");
+                }
+                pParent = m_pView->GetParent( pParent );
+            }
+            // do the parent's children fit into the view or do we have to scroll?
+            if( IsEntryInView( pEntry ) && !bMoveToTop )
+                return;  // no need to scroll
+        }
+    }
+
+    m_pStartEntry = pEntry;
+    ShowCursor( false );
+    FillView();
+    m_aVerSBar->SetThumbPos( static_cast<tools::Long>(m_pView->GetVisiblePos( m_pStartEntry )) );
+    ShowCursor( true );
+    m_pView->NotifyScrolled();
+    m_pView->Invalidate();
+}
+
+void SvImpLBox::ScrollToAbsPos( tools::Long nPos )
+{
+    if( m_pView->GetVisibleCount() == 0 )
+        return;
+    tools::Long nLastEntryPos = m_pView->GetAbsPos( m_pView->Last() );
+
+    if( nPos < 0 )
+        nPos = 0;
+    else if( nPos > nLastEntryPos )
+        nPos = nLastEntryPos;
+
+    SvTreeListEntry* pEntry = m_pView->GetEntryAtAbsPos( nPos );
+    if( !pEntry || pEntry == m_pStartEntry )
+        return;
+
+    if( m_pStartEntry || mbForceMakeVisible )
+        m_nFlags &= ~LBoxFlags::Filling;
+
+    if( m_pView->IsEntryVisible(pEntry) )
+    {
+        m_pStartEntry = pEntry;
+        ShowCursor( false );
+        m_aVerSBar->SetThumbPos( nPos );
+        ShowCursor( true );
+        if (GetUpdateMode())
+            m_pView->Invalidate();
+    }
+}
+
+void SvImpLBox::DrawNet(vcl::RenderContext& rRenderContext)
+{
+    if (m_pView->GetVisibleCount() < 2 && !m_pStartEntry->HasChildrenOnDemand() &&
+        !m_pStartEntry->HasChildren())
+    {
+        return;
+    }
+
+    // for platforms that don't have nets, DrawNativeControl does nothing and returns true
+    // so that SvImpLBox::DrawNet() doesn't draw anything either
+    if (rRenderContext.IsNativeControlSupported(ControlType::ListNet, ControlPart::Entire))
+    {
+        ImplControlValue aControlValue;
+        if (rRenderContext.DrawNativeControl(ControlType::ListNet, ControlPart::Entire,
+                                             tools::Rectangle(), ControlState::ENABLED, aControlValue, OUString()))
+        {
+            return;
+        }
+    }
+
+    tools::Long nEntryHeight = m_pView->GetEntryHeight();
+    tools::Long nEntryHeightDIV2 = nEntryHeight / 2;
+    if( nEntryHeightDIV2 && !(nEntryHeight & 0x0001))
+        nEntryHeightDIV2--;
+
+    SvTreeListEntry* pChild;
+    SvTreeListEntry* pEntry = m_pStartEntry;
+
+    SvLBoxTab* pFirstDynamicTab = m_pView->GetFirstDynamicTab();
+    while (m_pTree->GetDepth( pEntry ) > 0)
+    {
+        pEntry = m_pView->GetParent(pEntry);
+    }
+    sal_uInt16 nOffs = static_cast<sal_uInt16>(m_pView->GetVisiblePos(m_pStartEntry) - m_pView->GetVisiblePos(pEntry));
+    tools::Long nY = 0;
+    nY -= (nOffs * nEntryHeight);
+
+    DBG_ASSERT(pFirstDynamicTab,"No Tree!");
+
+    rRenderContext.Push(vcl::PushFlags::LINECOLOR);
+
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+    Color aCol = rStyleSettings.GetFaceColor();
+
+    if (aCol.IsRGBEqual(rRenderContext.GetBackground().GetColor()))
+        aCol = rStyleSettings.GetShadowColor();
+    rRenderContext.SetLineColor(aCol);
+    Point aPos1, aPos2;
+    sal_uInt16 nDistance;
+    sal_uLong nMax = m_nVisibleCount + nOffs + 1;
+
+    const Image& rExpandedNodeBitmap = GetExpandedNodeBmp();
+
+    for (sal_uLong n=0; n< nMax && pEntry; n++)
+    {
+        if (m_pView->IsExpanded(pEntry))
+        {
+            // draw vertical line
+            aPos1.setX(m_pView->GetTabPos(pEntry, pFirstDynamicTab) + m_nNodeBmpTabDistance +
+                       rExpandedNodeBitmap.GetSizePixel().Width() / 2);
+            aPos1.setY(nY + nEntryHeight);
+            pChild = m_pView->FirstChild(pEntry);
+            assert(pChild && "Child?");
+            pChild = pChild->LastSibling();
+            nDistance = static_cast<sal_uInt16>(m_pView->GetVisiblePos(pChild) -
+                                                m_pView->GetVisiblePos(pEntry));
+            aPos2 = aPos1;
+            aPos2.AdjustY((nDistance * nEntryHeight) - (nEntryHeightDIV2 + 2));
+            rRenderContext.DrawLine(aPos1, aPos2);
+        }
+        // visible in control?
+        if (n >= nOffs && !m_pTree->IsAtRootDepth(pEntry))
+        {
+            // draw horizontal line
+            aPos1.setX(m_pView->GetTabPos(m_pView->GetParent(pEntry), pFirstDynamicTab)
+                       + m_nNodeBmpTabDistance
+                       + rExpandedNodeBitmap.GetSizePixel().Width() / 2);
+            aPos1.setY(nY + nEntryHeightDIV2);
+            aPos2 = aPos1;
+            aPos2.AdjustX(m_pView->GetIndent() / 2);
+            rRenderContext.DrawLine(aPos1, aPos2);
+        }
+        nY += nEntryHeight;
+        pEntry = m_pView->NextVisible(pEntry);
+    }
+
+    rRenderContext.Pop();
+}
+
+void SvImpLBox::PositionScrollBars( Size& rSize, sal_uInt16 nMask )
+{
+    tools::Long nOverlap = 0;
+
+    Size aVerSize( m_nVerSBarWidth, rSize.Height() );
+    Size aHorSize( rSize.Width(), m_nHorSBarHeight );
+
+    if( nMask & 0x0001 )
+        aHorSize.AdjustWidth( -m_nVerSBarWidth );
+    if( nMask & 0x0002 )
+        aVerSize.AdjustHeight( -m_nHorSBarHeight );
+
+    aVerSize.AdjustHeight(2 * nOverlap );
+    Point aVerPos( rSize.Width() - aVerSize.Width() + nOverlap, -nOverlap );
+    m_aVerSBar->SetPosSizePixel( aVerPos, aVerSize );
+
+    aHorSize.AdjustWidth(2 * nOverlap );
+    Point aHorPos( -nOverlap, rSize.Height() - aHorSize.Height() + nOverlap );
+
+    m_aHorSBar->SetPosSizePixel( aHorPos, aHorSize );
+
+    if( nMask & 0x0001 )
+        rSize.setWidth( aVerPos.X() );
+    if( nMask & 0x0002 )
+        rSize.setHeight( aHorPos.Y() );
+
+    if( (nMask & (0x0001|0x0002)) == (0x0001|0x0002) )
+        m_aScrBarBox->Show();
+    else
+        m_aScrBarBox->Hide();
+}
+
+void SvImpLBox::AdjustScrollBars( Size& rSize )
+{
+    tools::Long nEntryHeight = m_pView->GetEntryHeight();
+    if( !nEntryHeight )
+        return;
+
+    sal_uInt16 nResult = 0;
+
+    Size aOSize( m_pView->Control::GetOutputSizePixel() );
+
+    const WinBits nWindowStyle = m_pView->GetStyle();
+    bool bVerSBar = ( nWindowStyle & WB_VSCROLL ) != 0;
+    bool bHorBar = false;
+    tools::Long nMaxRight = aOSize.Width(); //GetOutputSize().Width();
+    Point aOrigin( m_pView->GetMapMode().GetOrigin() );
+    aOrigin.setX( aOrigin.X() * -1 );
+    nMaxRight += aOrigin.X() - 1;
+    tools::Long nVis = m_nMostRight - aOrigin.X();
+    if( (nWindowStyle & (WB_AUTOHSCROLL|WB_HSCROLL)) &&
+        (nVis < m_nMostRight || nMaxRight < m_nMostRight) )
+    {
+        bHorBar = true;
+    }
+
+    // number of entries that are not collapsed
+    sal_uLong nTotalCount = m_pView->GetVisibleCount();
+
+    // number of entries visible within the view
+    m_nVisibleCount = o3tl::make_unsigned(aOSize.Height() / nEntryHeight);
+
+    // do we need a vertical scrollbar?
+    if( bVerSBar || nTotalCount > m_nVisibleCount )
+    {
+        nResult = 1;
+        nMaxRight -= m_nVerSBarWidth;
+        if( !bHorBar )
+        {
+            if( (nWindowStyle & (WB_AUTOHSCROLL|WB_HSCROLL)) &&
+                (nVis < m_nMostRight || nMaxRight < m_nMostRight) )
+                bHorBar = true;
+        }
+    }
+
+    // do we need a horizontal scrollbar?
+    if( bHorBar )
+    {
+        nResult |= 0x0002;
+        // the number of entries visible within the view has to be recalculated
+        // because the horizontal scrollbar is now visible.
+        m_nVisibleCount = o3tl::make_unsigned(std::max<tools::Long>(0, aOSize.Height() - m_nHorSBarHeight) / nEntryHeight);
+        // we might actually need a vertical scrollbar now
+        if( !(nResult & 0x0001) &&
+            ((nTotalCount > m_nVisibleCount) || bVerSBar) )
+        {
+            nResult = 3;
+        }
+    }
+
+    PositionScrollBars( aOSize, nResult );
+
+    // adapt Range, VisibleRange etc.
+
+    // refresh output size, in case we have to scroll
+    tools::Rectangle aRect;
+    aRect.SetSize( aOSize );
+    m_aSelEng.SetVisibleArea( aRect );
+
+    // vertical scrollbar
+    tools::Long nTemp = static_cast<tools::Long>(m_nVisibleCount);
+    nTemp--;
+    if( nTemp != m_aVerSBar->GetVisibleSize() )
+    {
+        if( !m_bInVScrollHdl )
+        {
+            m_aVerSBar->SetPageSize( nTemp - 1 );
+            m_aVerSBar->SetVisibleSize( nTemp );
+        }
+        else
+        {
+            m_nFlags |= LBoxFlags::EndScrollSetVisSize;
+            m_nNextVerVisSize = nTemp;
+        }
+    }
+
+    // horizontal scrollbar
+    nTemp = m_aHorSBar->GetThumbPos();
+    m_aHorSBar->SetVisibleSize( aOSize.Width() );
+    tools::Long nNewThumbPos = m_aHorSBar->GetThumbPos();
+    Range aRange( m_aHorSBar->GetRange() );
+    if( aRange.Max() < m_nMostRight+25 )
+    {
+        aRange.Max() = m_nMostRight+25;
+        m_aHorSBar->SetRange( aRange );
+    }
+
+    if( nTemp != nNewThumbPos )
+    {
+        nTemp = nNewThumbPos - nTemp;
+        if( m_pView->IsEditingActive() )
+        {
+            m_pView->EndEditing( true ); // Cancel
+            m_pView->PaintImmediately();
+        }
+        m_pView->nFocusWidth = -1;
+        KeyLeftRight( nTemp );
+    }
+
+    if( nResult & 0x0001 )
+        m_aVerSBar->Show();
+    else
+        m_aVerSBar->Hide();
+
+    if( nResult & 0x0002 )
+        m_aHorSBar->Show();
+    else
+    {
+        m_aHorSBar->Hide();
+    }
+    rSize = aOSize;
+}
+
+void SvImpLBox::InitScrollBarBox()
+{
+    m_aScrBarBox->SetSizePixel( Size(m_nVerSBarWidth, m_nHorSBarHeight) );
+    Size aSize( m_pView->Control::GetOutputSizePixel() );
+    m_aScrBarBox->SetPosPixel( Point(aSize.Width()-m_nVerSBarWidth, aSize.Height()-m_nHorSBarHeight));
+}
+
+void SvImpLBox::Resize()
+{
+    m_aOutputSize = m_pView->Control::GetOutputSizePixel();
+    if( m_aOutputSize.IsEmpty() )
+        return;
+    m_nFlags |= LBoxFlags::InResize;
+    InitScrollBarBox();
+
+    if( m_pView->GetEntryHeight())
+    {
+        AdjustScrollBars( m_aOutputSize );
+        UpdateAll(false);
+    }
+    // HACK, as in floating and docked windows the scrollbars might not be drawn
+    // correctly/not be drawn at all after resizing!
+    if( m_aHorSBar->IsVisible())
+        m_aHorSBar->Invalidate();
+    if( m_aVerSBar->IsVisible())
+        m_aVerSBar->Invalidate();
+    m_nFlags &= ~LBoxFlags::InResize;
+}
+
+void SvImpLBox::FillView()
+{
+    if( !m_pStartEntry )
+    {
+        sal_uLong nVisibleViewCount = m_pView->GetVisibleCount();
+        tools::Long nTempThumb = m_aVerSBar->GetThumbPos();
+        if( nTempThumb < 0 )
+            nTempThumb = 0;
+        else if( o3tl::make_unsigned(nTempThumb) >= nVisibleViewCount )
+            nTempThumb = nVisibleViewCount == 0 ? 0 : nVisibleViewCount - 1;
+        m_pStartEntry = m_pView->GetEntryAtVisPos(nTempThumb);
+    }
+    if( !m_pStartEntry )
+        return;
+
+    sal_uInt16 nLast = static_cast<sal_uInt16>(m_pView->GetVisiblePos(m_pView->LastVisible()));
+    sal_uInt16 nThumb = static_cast<sal_uInt16>(m_pView->GetVisiblePos( m_pStartEntry ));
+    sal_uLong nCurDispEntries = nLast-nThumb+1;
+    if( nCurDispEntries >=  m_nVisibleCount )
+        return;
+
+    ShowCursor( false );
+    // fill window by moving the thumb up incrementally
+    bool bFound = false;
+    SvTreeListEntry* pTemp = m_pStartEntry;
+    while( nCurDispEntries < m_nVisibleCount && pTemp )
+    {
+        pTemp = m_pView->PrevVisible(m_pStartEntry);
+        if( pTemp )
+        {
+            nThumb--;
+            m_pStartEntry = pTemp;
+            nCurDispEntries++;
+            bFound = true;
+        }
+    }
+    if( bFound )
+    {
+        m_aVerSBar->SetThumbPos( nThumb );
+        ShowCursor( true ); // recalculate focus rectangle
+        m_pView->Invalidate();
+    }
+}
+
+
+void SvImpLBox::ShowVerSBar()
+{
+    bool bVerBar = ( m_pView->GetStyle() & WB_VSCROLL ) != 0;
+    sal_uLong nVis = 0;
+    if( !bVerBar )
+        nVis = m_pView->GetVisibleCount();
+    if( bVerBar || (m_nVisibleCount && nVis > static_cast<sal_uLong>(m_nVisibleCount-1)) )
+    {
+        if( !m_aVerSBar->IsVisible() )
+        {
+            m_pView->nFocusWidth = -1;
+            AdjustScrollBars( m_aOutputSize );
+            if( GetUpdateMode() )
+                m_aVerSBar->Invalidate();
+        }
+    }
+    else
+    {
+        if( m_aVerSBar->IsVisible() )
+        {
+            m_pView->nFocusWidth = -1;
+            AdjustScrollBars( m_aOutputSize );
+        }
+    }
+
+    tools::Long nMaxRight = GetOutputSize().Width();
+    Point aPos( m_pView->GetMapMode().GetOrigin() );
+    aPos.setX( aPos.X() * -1 ); // convert document coordinates
+    nMaxRight = nMaxRight + aPos.X() - 1;
+    if( nMaxRight < m_nMostRight  )
+    {
+        if( !m_aHorSBar->IsVisible() )
+        {
+            m_pView->nFocusWidth = -1;
+            AdjustScrollBars( m_aOutputSize );
+            if( GetUpdateMode() )
+                m_aHorSBar->Invalidate();
+        }
+        else
+        {
+            Range aRange( m_aHorSBar->GetRange() );
+            if( aRange.Max() < m_nMostRight+25 )
+            {
+                aRange.Max() = m_nMostRight+25;
+                m_aHorSBar->SetRange( aRange );
+            }
+            else
+            {
+                m_pView->nFocusWidth = -1;
+                AdjustScrollBars( m_aOutputSize );
+            }
+        }
+    }
+    else
+    {
+        if( m_aHorSBar->IsVisible() )
+        {
+            m_pView->nFocusWidth = -1;
+            AdjustScrollBars( m_aOutputSize );
+        }
+    }
+}
+
+
+void SvImpLBox::SyncVerThumb()
+{
+    if( m_pStartEntry )
+    {
+        tools::Long nEntryPos = m_pView->GetVisiblePos( m_pStartEntry );
+        m_aVerSBar->SetThumbPos( nEntryPos );
+    }
+    else
+        m_aVerSBar->SetThumbPos( 0 );
+}
+
+bool SvImpLBox::IsEntryInView( SvTreeListEntry* pEntry ) const
+{
+    // parent collapsed
+    if( !m_pView->IsEntryVisible(pEntry) )
+        return false;
+    tools::Long nY = GetEntryLine( pEntry );
+    if( nY < 0 )
+        return false;
+    tools::Long nMax = m_nVisibleCount * m_pView->GetEntryHeight();
+    return nY < nMax;
+}
+
+
+tools::Long SvImpLBox::GetEntryLine(const SvTreeListEntry* pEntry) const
+{
+    if(!m_pStartEntry )
+        return -1; // invisible position
+
+    tools::Long nFirstVisPos = m_pView->GetVisiblePos( m_pStartEntry );
+    tools::Long nEntryVisPos = m_pView->GetVisiblePos( pEntry );
+    nFirstVisPos = nEntryVisPos - nFirstVisPos;
+    nFirstVisPos *= m_pView->GetEntryHeight();
+    return nFirstVisPos;
+}
+
+void SvImpLBox::SetEntryHeight()
+{
+    SetNodeBmpWidth( GetExpandedNodeBmp() );
+    SetNodeBmpWidth( GetCollapsedNodeBmp() );
+    if(!m_pView->HasViewData()) // are we within the Clear?
+    {
+        Size aSize = m_pView->Control::GetOutputSizePixel();
+        AdjustScrollBars( aSize );
+    }
+    else
+    {
+        Resize();
+        if( GetUpdateMode() )
+            m_pView->Invalidate();
+    }
+}
+
+
+// ***********************************************************************
+// Callback Functions
+// ***********************************************************************
+
+void SvImpLBox::EntryExpanded( SvTreeListEntry* pEntry )
+{
+    // SelAllDestrAnch( false, true ); //DeselectAll();
+    if( !GetUpdateMode() )
+        return;
+
+    ShowCursor( false );
+    tools::Long nY = GetEntryLine( pEntry );
+    if( IsLineVisible(nY) )
+    {
+        InvalidateEntriesFrom( nY );
+        FindMostRight( pEntry );
+    }
+    m_aVerSBar->SetRange( Range(0, m_pView->GetVisibleCount()-1 ) );
+    // if we expanded before the thumb, the thumb's position has to be
+    // corrected
+    SyncVerThumb();
+    ShowVerSBar();
+    ShowCursor( true );
+}
+
+void SvImpLBox::EntryCollapsed( SvTreeListEntry* pEntry )
+{
+    if( !m_pView->IsEntryVisible( pEntry ) )
+        return;
+
+    ShowCursor( false );
+
+    if( !m_pMostRightEntry || m_pTree->IsChild( pEntry,m_pMostRightEntry ) )
+    {
+        FindMostRight();
+    }
+
+    if( m_pStartEntry )
+    {
+        tools::Long nOldThumbPos   = m_aVerSBar->GetThumbPos();
+        sal_uLong nVisList      = m_pView->GetVisibleCount();
+        m_aVerSBar->SetRange( Range(0, nVisList-1) );
+        tools::Long nNewThumbPos   = m_aVerSBar->GetThumbPos();
+        if( nNewThumbPos != nOldThumbPos  )
+        {
+            m_pStartEntry = m_pView->First();
+            sal_uInt16 nDistance = static_cast<sal_uInt16>(nNewThumbPos);
+            if( nDistance )
+                m_pStartEntry = m_pView->NextVisible(m_pStartEntry, nDistance);
+            if( GetUpdateMode() )
+                m_pView->Invalidate();
+        }
+        else
+            SyncVerThumb();
+        ShowVerSBar();
+    }
+    // has the cursor been collapsed?
+    if( m_pTree->IsChild( pEntry, m_pCursor ) )
+        SetCursor( pEntry );
+    if( GetUpdateMode() )
+        ShowVerSBar();
+    ShowCursor( true );
+    if( GetUpdateMode() && m_pCursor )
+        m_pView->Select( m_pCursor );
+}
+
+void SvImpLBox::CollapsingEntry( SvTreeListEntry* pEntry )
+{
+    if( !m_pView->IsEntryVisible( pEntry ) || !m_pStartEntry )
+        return;
+
+    SelAllDestrAnch( false ); // deselect all
+
+    // is the collapsed cursor visible?
+    tools::Long nY = GetEntryLine( pEntry );
+    if( IsLineVisible(nY) )
+    {
+        if( GetUpdateMode() )
+            InvalidateEntriesFrom( nY );
+    }
+    else
+    {
+        if( m_pTree->IsChild(pEntry, m_pStartEntry) )
+        {
+            m_pStartEntry = pEntry;
+            if( GetUpdateMode() )
+                m_pView->Invalidate();
+        }
+    }
+}
+
+
+void SvImpLBox::SetNodeBmpWidth( const Image& rBmp )
+{
+    const Size aSize( rBmp.GetSizePixel() );
+    m_nNodeBmpWidth = aSize.Width();
+}
+
+void SvImpLBox::SetNodeBmpTabDistance()
+{
+    m_nNodeBmpTabDistance = -m_pView->GetIndent();
+    if( m_pView->nContextBmpWidthMax )
+    {
+        // only if the first dynamic tab is centered (we currently assume that)
+        Size aSize = GetExpandedNodeBmp().GetSizePixel();
+        m_nNodeBmpTabDistance -= aSize.Width() / 2;
+    }
+}
+
+
+// corrects the cursor when using SingleSelection
+
+void SvImpLBox::EntrySelected( SvTreeListEntry* pEntry, bool bSelect )
+{
+    if( m_nFlags & LBoxFlags::IgnoreSelect )
+        return;
+
+    m_nFlags &= ~LBoxFlags::DeselectAll;
+    if( bSelect &&
+        m_aSelEng.GetSelectionMode() == SelectionMode::Single &&
+        pEntry != m_pCursor )
+    {
+        SetCursor( pEntry );
+        DBG_ASSERT(m_pView->GetSelectionCount()==1,"selection count?");
+    }
+
+    if( GetUpdateMode() && m_pView->IsEntryVisible(pEntry) )
+    {
+        tools::Long nY = GetEntryLine( pEntry );
+        if( IsLineVisible( nY ) )
+        {
+            ShowCursor(false);
+            InvalidateEntry(pEntry);
+            ShowCursor(true);
+        }
+    }
+}
+
+
+void SvImpLBox::RemovingEntry( SvTreeListEntry* pEntry )
+{
+    CallEventListeners( VclEventId::ListboxItemRemoved , pEntry );
+
+    DestroyAnchor();
+
+    if( !m_pView->IsEntryVisible( pEntry ) )
+    {
+        // if parent is collapsed => bye!
+        m_nFlags |= LBoxFlags::RemovedEntryInvisible;
+        return;
+    }
+
+    if( pEntry == m_pMostRightEntry || (
+        pEntry->HasChildren() && m_pView->IsExpanded(pEntry) &&
+        m_pTree->IsChild(pEntry, m_pMostRightEntry)))
+    {
+        m_nFlags |= LBoxFlags::RemovedRecalcMostRight;
+    }
+
+    SvTreeListEntry* pOldStartEntry = m_pStartEntry;
+
+    SvTreeListEntry* pParent = m_pView->GetModel()->GetParent(pEntry);
+
+    if (pParent && m_pView->GetModel()->GetChildList(pParent).size() == 1)
+    {
+        DBG_ASSERT( m_pView->IsExpanded( pParent ), "Parent not expanded");
+        pParent->SetFlags( pParent->GetFlags() | SvTLEntryFlags::NO_NODEBMP);
+        InvalidateEntry( pParent );
+    }
+
+    if( m_pCursor && m_pTree->IsChild( pEntry, m_pCursor) )
+        m_pCursor = pEntry;
+    if( m_pStartEntry && m_pTree->IsChild(pEntry,m_pStartEntry) )
+        m_pStartEntry = pEntry;
+
+    SvTreeListEntry* pTemp;
+    if( m_pCursor && m_pCursor == pEntry )
+    {
+        if( m_bSimpleTravel )
+            m_pView->Select( m_pCursor, false );
+        ShowCursor( false );    // focus rectangle gone
+        // NextSibling, because we also delete the children of the cursor
+        pTemp = m_pCursor->NextSibling();
+        if( !pTemp )
+            pTemp = m_pView->PrevVisible(m_pCursor);
+
+        SetCursor( pTemp, true );
+    }
+    if( m_pStartEntry && m_pStartEntry == pEntry )
+    {
+        pTemp = m_pStartEntry->NextSibling();
+        if( !pTemp )
+            pTemp = m_pView->PrevVisible(m_pStartEntry);
+        m_pStartEntry = pTemp;
+    }
+    if( GetUpdateMode())
+    {
+        // if it is the last one, we have to invalidate it, so the lines are
+        // drawn correctly (in this case they're deleted)
+        if( m_pStartEntry && (m_pStartEntry != pOldStartEntry || pEntry == m_pView->GetModel()->Last()) )
+        {
+            m_aVerSBar->SetThumbPos( m_pView->GetVisiblePos( m_pStartEntry ));
+            m_pView->Invalidate( GetVisibleArea() );
+        }
+        else
+            InvalidateEntriesFrom( GetEntryLine( pEntry ) );
+    }
+}
+
+void SvImpLBox::EntryRemoved()
+{
+    if( m_nFlags & LBoxFlags::RemovedEntryInvisible )
+    {
+        m_nFlags &= ~LBoxFlags::RemovedEntryInvisible;
+        return;
+    }
+    if( !m_pStartEntry )
+        m_pStartEntry = m_pTree->First();
+    if( !m_pCursor )
+        SetCursor( m_pStartEntry, true );
+
+    if( m_pCursor && (m_bSimpleTravel || !m_pView->GetSelectionCount() ))
+        m_pView->Select( m_pCursor );
+
+    if( GetUpdateMode())
+    {
+        if( m_nFlags & LBoxFlags::RemovedRecalcMostRight )
+            FindMostRight();
+        m_aVerSBar->SetRange( Range(0, m_pView->GetVisibleCount()-1 ) );
+        FillView();
+        if( m_pStartEntry )
+            // if something above the thumb was deleted
+            m_aVerSBar->SetThumbPos( m_pView->GetVisiblePos( m_pStartEntry) );
+
+        ShowVerSBar();
+        if( m_pCursor && m_pView->HasFocus() && !m_pView->IsSelected(m_pCursor) )
+        {
+            if( m_pView->GetSelectionCount() )
+            {
+                // is a neighboring entry selected?
+                SvTreeListEntry* pNextCursor = m_pView->PrevVisible( m_pCursor );
+                if( !pNextCursor || !m_pView->IsSelected( pNextCursor ))
+                    pNextCursor = m_pView->NextVisible( m_pCursor );
+                if( !pNextCursor || !m_pView->IsSelected( pNextCursor ))
+                    // no neighbor selected: use first selected
+                    pNextCursor = m_pView->FirstSelected();
+                SetCursor( pNextCursor );
+                MakeVisible( m_pCursor );
+            }
+            else
+                m_pView->Select( m_pCursor );
+        }
+        ShowCursor( true );
+    }
+    m_nFlags &= ~LBoxFlags::RemovedRecalcMostRight;
+}
+
+
+void SvImpLBox::MovingEntry( SvTreeListEntry* pEntry )
+{
+    bool bDeselAll(m_nFlags & LBoxFlags::DeselectAll);
+    SelAllDestrAnch( false );  // DeselectAll();
+    if( !bDeselAll )
+        m_nFlags &= ~LBoxFlags::DeselectAll;
+
+    if( pEntry == m_pCursor )
+        ShowCursor( false );
+    if( IsEntryInView( pEntry ) )
+        m_pView->Invalidate();
+    if( pEntry != m_pStartEntry )
+        return;
+
+    SvTreeListEntry* pNew = nullptr;
+    if( !pEntry->HasChildren() )
+    {
+        pNew = m_pView->NextVisible(m_pStartEntry);
+        if( !pNew )
+            pNew = m_pView->PrevVisible(m_pStartEntry);
+    }
+    else
+    {
+        pNew = pEntry->NextSibling();
+        if( !pNew )
+            pNew = pEntry->PrevSibling();
+    }
+    m_pStartEntry = pNew;
+}
+
+void SvImpLBox::EntryMoved( SvTreeListEntry* pEntry )
+{
+    UpdateContextBmpWidthVectorFromMovedEntry( pEntry );
+
+    if ( !m_pStartEntry )
+        // this might happen if the only entry in the view is moved to its very same position
+        // #i97346#
+        m_pStartEntry = m_pView->First();
+
+    m_aVerSBar->SetRange( Range(0, m_pView->GetVisibleCount()-1));
+    sal_uInt16 nFirstPos = static_cast<sal_uInt16>(m_pTree->GetAbsPos( m_pStartEntry ));
+    sal_uInt16 nNewPos = static_cast<sal_uInt16>(m_pTree->GetAbsPos( pEntry ));
+    FindMostRight();
+    if( nNewPos < nFirstPos ) // HACK!
+        m_pStartEntry = pEntry;
+    SyncVerThumb();
+    if( pEntry == m_pCursor )
+    {
+        if( m_pView->IsEntryVisible( m_pCursor ) )
+            ShowCursor( true );
+        else
+        {
+            SvTreeListEntry* pParent = pEntry;
+            do {
+                pParent = m_pTree->GetParent( pParent );
+            }
+            while( !m_pView->IsEntryVisible( pParent ) );
+            SetCursor( pParent );
+        }
+    }
+    if( IsEntryInView( pEntry ) )
+        m_pView->Invalidate();
+}
+
+
+void SvImpLBox::EntryInserted( SvTreeListEntry* pEntry )
+{
+    if( !GetUpdateMode() )
+        return;
+
+    SvTreeListEntry* pParent = m_pTree->GetParent(pEntry);
+    if (pParent && m_pTree->GetChildList(pParent).size() == 1)
+        // draw plus sign
+        m_pTree->InvalidateEntry( pParent );
+
+    if( !m_pView->IsEntryVisible( pEntry ) )
+        return;
+    bool bDeselAll(m_nFlags & LBoxFlags::DeselectAll);
+    if( bDeselAll )
+        SelAllDestrAnch( false );
+    else
+        DestroyAnchor();
+    //  nFlags &= (~LBoxFlags::DeselectAll);
+//      ShowCursor( false ); // if cursor is moved lower
+    tools::Long nY = GetEntryLine( pEntry );
+    bool bEntryVisible = IsLineVisible( nY );
+    if( bEntryVisible )
+    {
+        ShowCursor( false ); // if cursor is moved lower
+        nY -= m_pView->GetEntryHeight(); // because of lines
+        InvalidateEntriesFrom( nY );
+    }
+    else if( m_pStartEntry && nY < GetEntryLine(m_pStartEntry) )
+    {
+        // Check if the view is filled completely. If not, then adjust
+        // pStartEntry and the Cursor (automatic scrolling).
+        sal_uInt16 nLast = static_cast<sal_uInt16>(m_pView->GetVisiblePos(m_pView->LastVisible()));
+        sal_uInt16 nThumb = static_cast<sal_uInt16>(m_pView->GetVisiblePos( m_pStartEntry ));
+        sal_uInt16 nCurDispEntries = nLast-nThumb+1;
+        if( nCurDispEntries < m_nVisibleCount )
+        {
+            // set at the next paint event
+            m_pStartEntry = nullptr;
+            SetCursor( nullptr );
+            m_pView->Invalidate();
+        }
+    }
+    else if( !m_pStartEntry )
+        m_pView->Invalidate();
+
+    SetMostRight( pEntry );
+    m_aVerSBar->SetRange( Range(0, m_pView->GetVisibleCount()-1));
+    SyncVerThumb(); // if something was inserted before the thumb
+    ShowVerSBar();
+    ShowCursor( true );
+    if( m_pStartEntry != m_pView->First() && (m_nFlags & LBoxFlags::Filling) )
+        m_pView->PaintImmediately();
+}
+
+
+// ********************************************************************
+// Event handler
+// ********************************************************************
+
+
+// ****** Control the control animation
+
+bool SvImpLBox::ButtonDownCheckCtrl(const MouseEvent& rMEvt, SvTreeListEntry* pEntry)
+{
+    SvLBoxItem* pItem = m_pView->GetItem(pEntry,rMEvt.GetPosPixel().X(),&m_pActiveTab);
+    if (pItem && pItem->GetType() == SvLBoxItemType::Button)
+    {
+        m_pActiveButton = static_cast<SvLBoxButton*>(pItem);
+        m_pActiveEntry = pEntry;
+        if( m_pCursor == m_pActiveEntry )
+            m_pView->HideFocus();
+        m_pView->CaptureMouse();
+        m_pActiveButton->SetStateHilighted( true );
+        InvalidateEntry(m_pActiveEntry);
+        return true;
+    }
+    else
+        m_pActiveButton = nullptr;
+    return false;
+}
+
+bool SvImpLBox::MouseMoveCheckCtrl(const MouseEvent& rMEvt, SvTreeListEntry const * pEntry)
+{
+    if( m_pActiveButton )
+    {
+        tools::Long nMouseX = rMEvt.GetPosPixel().X();
+        if( pEntry == m_pActiveEntry &&
+             m_pView->GetItem(m_pActiveEntry, nMouseX) == m_pActiveButton )
+        {
+            if( !m_pActiveButton->IsStateHilighted() )
+            {
+                m_pActiveButton->SetStateHilighted(true );
+                InvalidateEntry(m_pActiveEntry);
+            }
+        }
+        else
+        {
+            if( m_pActiveButton->IsStateHilighted() )
+            {
+                m_pActiveButton->SetStateHilighted(false );
+                InvalidateEntry(m_pActiveEntry);
+            }
+        }
+        return true;
+    }
+    return false;
+}
+
+bool SvImpLBox::ButtonUpCheckCtrl( const MouseEvent& rMEvt )
+{
+    if( m_pActiveButton )
+    {
+        m_pView->ReleaseMouse();
+        SvTreeListEntry* pEntry = GetClickedEntry( rMEvt.GetPosPixel() );
+        m_pActiveButton->SetStateHilighted( false );
+        tools::Long nMouseX = rMEvt.GetPosPixel().X();
+        if (pEntry == m_pActiveEntry && m_pView->GetItem(m_pActiveEntry, nMouseX) == m_pActiveButton)
+            m_pActiveButton->ClickHdl(m_pActiveEntry);
+        InvalidateEntry(m_pActiveEntry);
+        if (m_pCursor == m_pActiveEntry)
+            ShowCursor(true);
+        m_pActiveButton = nullptr;
+        m_pActiveEntry = nullptr;
+        m_pActiveTab = nullptr;
+        return true;
+    }
+    return false;
+}
+
+// ******* Control plus/minus button for expanding/collapsing
+
+// false == no expand/collapse button hit
+bool SvImpLBox::IsNodeButton( const Point& rPosPixel, const SvTreeListEntry* pEntry ) const
+{
+    if( !pEntry->HasChildren() && !pEntry->HasChildrenOnDemand() )
+        return false;
+
+    SvLBoxTab* pFirstDynamicTab = m_pView->GetFirstDynamicTab();
+    if( !pFirstDynamicTab )
+        return false;
+
+    tools::Long nMouseX = rPosPixel.X();
+    // convert to document coordinates
+    Point aOrigin( m_pView->GetMapMode().GetOrigin() );
+    nMouseX -= aOrigin.X();
+
+    tools::Long nX = m_pView->GetTabPos( pEntry, pFirstDynamicTab);
+    nX += m_nNodeBmpTabDistance;
+    if( nMouseX < nX )
+        return false;
+    nX += m_nNodeBmpWidth;
+    return nMouseX <= nX;
+}
+
+// false == hit no node button
+bool SvImpLBox::ButtonDownCheckExpand( const MouseEvent& rMEvt, SvTreeListEntry* pEntry )
+{
+    bool bRet = false;
+
+    if ( m_pView->IsEditingActive() && pEntry == m_pView->pEdEntry )
+        // inplace editing -> nothing to do
+        bRet = true;
+    else if ( IsNodeButton( rMEvt.GetPosPixel(), pEntry ) )
+    {
+        if ( m_pView->IsExpanded( pEntry ) )
+        {
+            m_pView->EndEditing( true );
+            m_pView->Collapse( pEntry );
+        }
+        else
+        {
+            // you can expand an entry, which is in editing
+            m_pView->Expand( pEntry );
+        }
+        bRet = true;
+    }
+
+    return bRet;
+}
+
+void SvImpLBox::MouseButtonDown( const MouseEvent& rMEvt )
+{
+    if ( !rMEvt.IsLeft() && !rMEvt.IsRight())
+        return;
+
+    m_aEditIdle.Stop();
+    Point aPos( rMEvt.GetPosPixel());
+
+    if( aPos.X() > m_aOutputSize.Width() || aPos.Y() > m_aOutputSize.Height() )
+        return;
+
+    if( !m_pCursor )
+        m_pCursor = m_pStartEntry;
+    m_nFlags &= ~LBoxFlags::Filling;
+    m_pView->GrabFocus();
+    //fdo#82270 Grabbing focus can invalidate the entries, re-fetch
+    SvTreeListEntry* pEntry = GetEntry(aPos);
+    // the entry can still be invalid!
+    if( !pEntry || !m_pView->GetViewData( pEntry ))
+        return;
+
+    tools::Long nY = GetEntryLine( pEntry );
+    // Node-Button?
+    if( ButtonDownCheckExpand( rMEvt, pEntry ) )
+        return;
+
+    if( !EntryReallyHit(pEntry,aPos,nY))
+        return;
+
+    SvLBoxItem* pXItem = m_pView->GetItem( pEntry, aPos.X() );
+    if( pXItem )
+    {
+        SvLBoxTab* pXTab = m_pView->GetTab( pEntry, pXItem );
+        if ( !rMEvt.IsMod1() && !rMEvt.IsMod2() && rMEvt.IsLeft() && pXTab->IsEditable()
+            && pEntry == m_pView->FirstSelected() && nullptr == m_pView->NextSelected( pEntry ) )
+                // #i8234# FirstSelected() and NextSelected() ensures, that inplace editing is only triggered, when only one entry is selected
+            m_nFlags |= LBoxFlags::StartEditTimer;
+        if ( !m_pView->IsSelected( pEntry ) )
+            m_nFlags &= ~LBoxFlags::StartEditTimer;
+    }
+
+
+    if( (rMEvt.GetClicks() % 2) == 0)
+    {
+        m_nFlags &= ~LBoxFlags::StartEditTimer;
+        m_pView->pHdlEntry = pEntry;
+        if( !m_pView->DoubleClickHdl() )
+        {
+            // Handler signals nothing to be done anymore, bail out, 'this' may
+            // even be dead and destroyed.
+            return;
+        }
+        else
+        {
+            // if the entry was deleted within the handler
+            pEntry = GetClickedEntry( aPos );
+            if( !pEntry )
+                return;
+            if( pEntry != m_pView->pHdlEntry )
+            {
+                // select anew & bye
+                if( !m_bSimpleTravel && !m_aSelEng.IsAlwaysAdding())
+                    SelAllDestrAnch( false ); // DeselectAll();
+                SetCursor( pEntry );
+
+                return;
+            }
+            if( pEntry->HasChildren() || pEntry->HasChildrenOnDemand() )
+            {
+                if( m_pView->IsExpanded(pEntry) )
+                    m_pView->Collapse( pEntry );
+                else
+                    m_pView->Expand( pEntry );
+                if( pEntry == m_pCursor )  // only if Entryitem was clicked
+                                          // (Nodebutton is not an Entryitem!)
+                    m_pView->Select( m_pCursor );
+                return;
+            }
+        }
+    }
+    else
+    {
+        // CheckButton? (TreeListBox: Check + Info)
+        if( ButtonDownCheckCtrl(rMEvt, pEntry) )
+            return;
+        // Inplace-Editing?
+    }
+    if ( m_aSelEng.GetSelectionMode() != SelectionMode::NONE
+         && !rMEvt.IsRight() ) // tdf#128824
+        m_aSelEng.SelMouseButtonDown( rMEvt );
+}
+
+void SvImpLBox::MouseButtonUp( const MouseEvent& rMEvt)
+{
+    if ( !ButtonUpCheckCtrl( rMEvt ) && ( m_aSelEng.GetSelectionMode() != SelectionMode::NONE ) )
+        m_aSelEng.SelMouseButtonUp( rMEvt );
+    if( m_nFlags & LBoxFlags::StartEditTimer )
+    {
+        m_nFlags &= ~LBoxFlags::StartEditTimer;
+        m_aEditClickPos = rMEvt.GetPosPixel();
+        m_aEditIdle.Start();
+    }
+
+    if (m_pView->mbActivateOnSingleClick)
+    {
+        Point aPos(rMEvt.GetPosPixel());
+        SvTreeListEntry* pEntry = GetEntry(aPos);
+        // tdf#143245 ActivateOnSingleClick only
+        // if the 'up' is at the active entry
+        // typically selected by the 'down'
+        if (!pEntry || pEntry != m_pCursor)
+            return;
+        m_pView->DoubleClickHdl();
+    }
+}
+
+void SvImpLBox::MouseMove( const MouseEvent& rMEvt)
+{
+    Point aPos = rMEvt.GetPosPixel();
+    SvTreeListEntry* pEntry = GetClickedEntry(aPos);
+    if ( MouseMoveCheckCtrl( rMEvt, pEntry ) || ( m_aSelEng.GetSelectionMode() == SelectionMode::NONE ) )
+        return;
+
+    m_aSelEng.SelMouseMove(rMEvt);
+    if (m_pView->mbHoverSelection)
+    {
+        if (aPos.X() < 0 || aPos.Y() < 0 || aPos.X() > m_aOutputSize.Width() || aPos.Y() > m_aOutputSize.Height())
+            pEntry = nullptr;
+        else
+            pEntry = GetEntry(aPos);
+        if (!pEntry)
+            m_pView->SelectAll(false);
+        else if (!m_pView->IsSelected(pEntry) && IsSelectable(pEntry))
+        {
+            m_pView->mbSelectingByHover = true;
+            m_pView->Select(pEntry);
+            m_pView->mbSelectingByHover = false;
+        }
+    }
+}
+
+void SvImpLBox::ExpandAll()
+{
+    sal_uInt16 nRefDepth = m_pTree->GetDepth(m_pCursor);
+    SvTreeListEntry* pCur = m_pTree->Next(m_pCursor);
+    while (pCur && m_pTree->GetDepth(pCur) > nRefDepth)
+    {
+        if (pCur->HasChildren() && !m_pView->IsExpanded(pCur))
+            m_pView->Expand(pCur);
+        pCur = m_pTree->Next(pCur);
+    }
+}
+
+void SvImpLBox::CollapseTo(SvTreeListEntry* pParentToCollapse)
+{
+    // collapse all parents until we get to the given parent to collapse
+    if (!pParentToCollapse)
+        return;
+
+    sal_uInt16 nRefDepth;
+    // special case explorer: if the root only has a single
+    // entry, don't collapse the root entry
+    if (m_pTree->GetChildList(nullptr).size() < 2)
+    {
+        nRefDepth = 1;
+        pParentToCollapse = m_pCursor;
+        while (m_pTree->GetParent(pParentToCollapse)
+               && m_pTree->GetDepth(m_pTree->GetParent(pParentToCollapse)) > 0)
+        {
+            pParentToCollapse = m_pTree->GetParent(pParentToCollapse);
+        }
+    }
+    else
+        nRefDepth = m_pTree->GetDepth(pParentToCollapse);
+
+    if (m_pView->IsExpanded(pParentToCollapse))
+        m_pView->Collapse(pParentToCollapse);
+    SvTreeListEntry* pCur = m_pTree->Next(pParentToCollapse);
+    while (pCur && m_pTree->GetDepth(pCur) > nRefDepth)
+    {
+        if (pCur->HasChildren() && m_pView->IsExpanded(pCur))
+            m_pView->Collapse(pCur);
+        pCur = m_pTree->Next(pCur);
+    }
+}
+
+bool SvImpLBox::KeyInput( const KeyEvent& rKEvt)
+{
+    m_aEditIdle.Stop();
+    const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
+
+    if( rKeyCode.IsMod2() )
+        return false; // don't evaluate Alt key
+
+    m_nFlags &= ~LBoxFlags::Filling;
+
+    if( !m_pCursor )
+        m_pCursor = m_pStartEntry;
+    if( !m_pCursor )
+        return false;
+
+    bool bKeyUsed = true;
+
+    sal_uInt16  nDelta = static_cast<sal_uInt16>(m_aVerSBar->GetPageSize());
+    sal_uInt16  aCode = rKeyCode.GetCode();
+
+    bool    bShift = rKeyCode.IsShift();
+    bool    bMod1 = rKeyCode.IsMod1();
+
+    SvTreeListEntry* pNewCursor;
+
+    switch( aCode )
+    {
+        case KEY_UP:
+            if( !IsEntryInView( m_pCursor ) )
+                MakeVisible( m_pCursor );
+
+            pNewCursor = m_pCursor;
+            do
+            {
+                pNewCursor = m_pView->PrevVisible(pNewCursor);
+            } while( pNewCursor && !IsSelectable(pNewCursor) );
+
+            // if there is no next entry, take the current one
+            // this ensures that in case of _one_ entry in the list, this entry is selected when pressing
+            // the cursor key
+            if (!pNewCursor)
+                pNewCursor = m_pCursor;
+
+            m_aSelEng.CursorPosChanging( bShift, bMod1 );
+            SetCursor( pNewCursor, bMod1 );     // no selection, when Ctrl is on
+            if( !IsEntryInView( pNewCursor ) )
+                KeyUp( false );
+            break;
+
+        case KEY_DOWN:
+            if( !IsEntryInView( m_pCursor ) )
+                MakeVisible( m_pCursor );
+
+            pNewCursor = m_pCursor;
+            do
+            {
+                pNewCursor = m_pView->NextVisible(pNewCursor);
+            } while( pNewCursor && !IsSelectable(pNewCursor) );
+
+            // if there is no next entry, take the current one
+            // this ensures that in case of _one_ entry in the list, this entry is selected when pressing
+            // the cursor key
+            // 06.09.20001 - 83416 - frank.schoenheit@sun.com
+            if ( !pNewCursor && m_pCursor )
+                pNewCursor = m_pCursor;
+
+            if( pNewCursor )
+            {
+                m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                if( IsEntryInView( pNewCursor ) )
+                    SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on
+                else
+                {
+                    if( m_pCursor )
+                        m_pView->Select( m_pCursor, false );
+                    KeyDown( false );
+                    SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on
+                }
+            }
+            else
+                KeyDown( false );   // because scrollbar range might still
+                                        // allow scrolling
+            break;
+
+        case KEY_RIGHT:
+        {
+            if( m_bSubLstOpLR )
+            {
+                // only try to expand if sublist is expandable,
+                // otherwise ignore the key press
+                if( IsExpandable() && !m_pView->IsExpanded( m_pCursor ) )
+                    m_pView->Expand( m_pCursor );
+            }
+            else if (m_aHorSBar->IsVisible())
+            {
+                tools::Long    nThumb = m_aHorSBar->GetThumbPos();
+                nThumb += m_aHorSBar->GetLineSize();
+                tools::Long    nOldThumb = m_aHorSBar->GetThumbPos();
+                m_aHorSBar->SetThumbPos( nThumb );
+                nThumb = nOldThumb;
+                nThumb -= m_aHorSBar->GetThumbPos();
+                nThumb *= -1;
+                if( nThumb )
+                {
+                    KeyLeftRight( nThumb );
+                }
+            }
+            else
+                bKeyUsed = false;
+            break;
+        }
+
+        case KEY_LEFT:
+        {
+            if (m_aHorSBar->IsVisible())
+            {
+                tools::Long    nThumb = m_aHorSBar->GetThumbPos();
+                nThumb -= m_aHorSBar->GetLineSize();
+                tools::Long    nOldThumb = m_aHorSBar->GetThumbPos();
+                m_aHorSBar->SetThumbPos( nThumb );
+                nThumb = nOldThumb;
+                nThumb -= m_aHorSBar->GetThumbPos();
+                if( nThumb )
+                {
+                    KeyLeftRight( -nThumb );
+                }
+                else if( m_bSubLstOpLR )
+                {
+                    if( IsExpandable() && m_pView->IsExpanded( m_pCursor ) )
+                        m_pView->Collapse( m_pCursor );
+                    else
+                    {
+                        pNewCursor = m_pView->GetParent( m_pCursor );
+                        if( pNewCursor )
+                            SetCursor( pNewCursor );
+                    }
+                }
+            }
+            else if( m_bSubLstOpLR )
+            {
+                if( IsExpandable() && m_pView->IsExpanded( m_pCursor ) )
+                    m_pView->Collapse( m_pCursor );
+                else
+                {
+                    pNewCursor = m_pView->GetParent( m_pCursor );
+                    if( pNewCursor )
+                        SetCursor( pNewCursor );
+                }
+            }
+            else
+                bKeyUsed = false;
+            break;
+        }
+
+        case KEY_PAGEUP:
+            if( !bMod1 )
+            {
+                pNewCursor = m_pView->PrevVisible(m_pCursor, nDelta);
+
+                while( nDelta && pNewCursor && !IsSelectable(pNewCursor) )
+                {
+                    pNewCursor = m_pView->NextVisible(pNewCursor);
+                    nDelta--;
+                }
+
+                if( nDelta )
+                {
+                    DBG_ASSERT(pNewCursor && pNewCursor!=m_pCursor, "Cursor?");
+                    m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                    if( IsEntryInView( pNewCursor ) )
+                        SetCursor( pNewCursor );
+                    else
+                    {
+                        SetCursor( pNewCursor );
+                        KeyUp( true );
+                    }
+                }
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_PAGEDOWN:
+            if( !bMod1 )
+            {
+                pNewCursor= m_pView->NextVisible(m_pCursor, nDelta);
+
+                while( nDelta && pNewCursor && !IsSelectable(pNewCursor) )
+                {
+                    pNewCursor = m_pView->PrevVisible(pNewCursor);
+                    nDelta--;
+                }
+
+                if( nDelta && pNewCursor )
+                {
+                    DBG_ASSERT(pNewCursor && pNewCursor!=m_pCursor, "Cursor?");
+                    m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                    if( IsEntryInView( pNewCursor ) )
+                        SetCursor( pNewCursor );
+                    else
+                    {
+                        SetCursor( pNewCursor );
+                        KeyDown( true );
+                    }
+                }
+                else
+                    KeyDown( false ); // see also: KEY_DOWN
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_SPACE:
+            if ( m_pView->GetSelectionMode() != SelectionMode::NONE )
+            {
+                if ( bMod1 )
+                {
+                    if ( m_pView->GetSelectionMode() == SelectionMode::Multiple && !bShift )
+                        // toggle selection
+                        m_pView->Select( m_pCursor, !m_pView->IsSelected( m_pCursor ) );
+                }
+                else if ( !bShift /*&& !bMod1*/ )
+                {
+                    if ( m_aSelEng.IsAddMode() )
+                    {
+                        // toggle selection
+                        m_pView->Select( m_pCursor, !m_pView->IsSelected( m_pCursor ) );
+                    }
+                    else if ( !m_pView->IsSelected( m_pCursor ) )
+                    {
+                        SelAllDestrAnch( false );
+                        m_pView->Select( m_pCursor );
+                    }
+                    else
+                        bKeyUsed = false;
+                }
+                else
+                    bKeyUsed = false;
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_RETURN:
+            bKeyUsed = !m_pView->DoubleClickHdl();
+            break;
+
+        case KEY_F2:
+            if( !bShift && !bMod1 )
+            {
+                m_aEditClickPos = Point( -1, -1 );
+                EditTimerCall( nullptr );
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_F8:
+            if( bShift && m_pView->GetSelectionMode()==SelectionMode::Multiple &&
+                !(m_nStyle & WB_SIMPLEMODE))
+            {
+                if( m_aSelEng.IsAlwaysAdding() )
+                    m_aSelEng.AddAlways( false );
+                else
+                    m_aSelEng.AddAlways( true );
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_ADD:
+            if (!m_pView->IsExpanded(m_pCursor))
+                m_pView->Expand(m_pCursor);
+            if (bMod1)
+                ExpandAll();
+            break;
+
+        case KEY_A:
+            if( bMod1 )
+                SelAllDestrAnch( true );
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_SUBTRACT:
+            if (m_pView->IsExpanded(m_pCursor))
+                m_pView->Collapse(m_pCursor);
+            if (bMod1)
+                CollapseTo(m_pTree->GetRootLevelParent(m_pCursor));
+            break;
+
+        case KEY_MULTIPLY:
+            if( bMod1 )
+            {
+                // only try to expand/collapse if sublist is expandable,
+                // otherwise ignore the key press
+                if( IsExpandable() )
+                {
+                    if (!m_pView->IsAllExpanded(m_pCursor))
+                    {
+                        m_pView->Expand(m_pCursor);
+                        ExpandAll();
+                    }
+                    else
+                        CollapseTo(m_pCursor);
+                }
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_DIVIDE :
+            if( bMod1 )
+                SelAllDestrAnch( true );
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_COMMA :
+            if( bMod1 )
+                SelAllDestrAnch( false );
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_HOME :
+            pNewCursor = m_pView->GetModel()->First();
+
+            while( pNewCursor && !IsSelectable(pNewCursor) )
+            {
+                pNewCursor = m_pView->NextVisible(pNewCursor);
+            }
+
+            if( pNewCursor && pNewCursor != m_pCursor )
+            {
+//              SelAllDestrAnch( false );
+                m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                SetCursor( pNewCursor );
+                if( !IsEntryInView( pNewCursor ) )
+                    MakeVisible( pNewCursor );
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_END :
+            pNewCursor = m_pView->GetModel()->Last();
+
+            while( pNewCursor && !IsSelectable(pNewCursor) )
+            {
+                pNewCursor = m_pView->PrevVisible(pNewCursor);
+            }
+
+            if( pNewCursor && pNewCursor != m_pCursor)
+            {
+//              SelAllDestrAnch( false );
+                m_aSelEng.CursorPosChanging( bShift, bMod1 );
+                SetCursor( pNewCursor );
+                if( !IsEntryInView( pNewCursor ) )
+                    MakeVisible( pNewCursor );
+            }
+            else
+                bKeyUsed = false;
+            break;
+
+        case KEY_ESCAPE:
+        case KEY_TAB:
+        case KEY_DELETE:
+        case KEY_BACKSPACE:
+            // must not be handled because this quits dialogs and does other magic things...
+            // if there are other single keys which should not be handled, they can be added here
+            bKeyUsed = false;
+            break;
+
+        default:
+            // is there any reason why we should eat the events here? The only place where this is called
+            // is from SvTreeListBox::KeyInput. If we set bKeyUsed to true here, then the key input
+            // is just silenced. However, we want SvLBox::KeyInput to get a chance, to do the QuickSelection
+            // handling.
+            // (The old code here which intentionally set bKeyUsed to sal_True said this was because of "quick search"
+            // handling, but actually there was no quick search handling anymore. We just re-implemented it.)
+            // #i31275# / 2009-06-16 / frank.schoenheit@sun.com
+            bKeyUsed = false;
+            break;
+    }
+    return bKeyUsed;
+}
+
+void SvImpLBox::GetFocus()
+{
+    if( m_pCursor )
+    {
+        m_pView->SetEntryFocus( m_pCursor, true );
+        ShowCursor( true );
+// auskommentiert wg. deselectall
+//      if( bSimpleTravel && !pView->IsSelected(pCursor) )
+//          pView->Select( pCursor, true );
+    }
+    if( m_nStyle & WB_HIDESELECTION )
+    {
+        SvTreeListEntry* pEntry = m_pView->FirstSelected();
+        while( pEntry )
+        {
+            InvalidateEntry( pEntry );
+            pEntry = m_pView->NextSelected( pEntry );
+        }
+    }
+}
+
+void SvImpLBox::LoseFocus()
+{
+    m_aEditIdle.Stop();
+    if( m_pCursor )
+        m_pView->SetEntryFocus( m_pCursor,false );
+    ShowCursor( false );
+
+    if( m_nStyle & WB_HIDESELECTION )
+    {
+        SvTreeListEntry* pEntry = m_pView ?  m_pView->FirstSelected() : nullptr;
+        while( pEntry )
+        {
+            InvalidateEntry( pEntry );
+            pEntry = m_pView->NextSelected( pEntry );
+        }
+    }
+}
+
+
+// ********************************************************************
+// SelectionEngine
+// ********************************************************************
+
+void SvImpLBox::SelectEntry( SvTreeListEntry* pEntry, bool bSelect )
+{
+    m_pView->Select( pEntry, bSelect );
+}
+
+ImpLBSelEng::ImpLBSelEng( SvImpLBox* pImpl, SvTreeListBox* pV )
+{
+    pImp = pImpl;
+    pView = pV;
+}
+
+ImpLBSelEng::~ImpLBSelEng()
+{
+}
+
+void ImpLBSelEng::BeginDrag()
+{
+    pImp->BeginDrag();
+}
+
+void ImpLBSelEng::CreateAnchor()
+{
+    pImp->m_pAnchor = pImp->m_pCursor;
+}
+
+void ImpLBSelEng::DestroyAnchor()
+{
+    pImp->m_pAnchor = nullptr;
+}
+
+void ImpLBSelEng::SetCursorAtPoint(const Point& rPoint, bool bDontSelectAtCursor)
+{
+    SvTreeListEntry* pNewCursor = pImp->MakePointVisible( rPoint );
+    if( pNewCursor )
+    {
+        // at SimpleTravel, the SetCursor is selected and the select handler is
+        // called
+        //if( !bDontSelectAtCursor && !pImp->bSimpleTravel )
+        //  pImp->SelectEntry( pNewCursor, true );
+        pImp->SetCursor( pNewCursor, bDontSelectAtCursor );
+    }
+}
+
+bool ImpLBSelEng::IsSelectionAtPoint( const Point& rPoint )
+{
+    SvTreeListEntry* pEntry = pImp->MakePointVisible( rPoint );
+    if( pEntry )
+        return pView->IsSelected(pEntry);
+    return false;
+}
+
+void ImpLBSelEng::DeselectAtPoint( const Point& rPoint )
+{
+    SvTreeListEntry* pEntry = pImp->MakePointVisible( rPoint );
+    if( !pEntry )
+        return;
+    pImp->SelectEntry( pEntry, false );
+}
+
+void ImpLBSelEng::DeselectAll()
+{
+    pImp->SelAllDestrAnch( false, false ); // don't reset SelectionEngine!
+    pImp->m_nFlags &= ~LBoxFlags::DeselectAll;
+}
+
+// ***********************************************************************
+// Selection
+// ***********************************************************************
+
+void SvImpLBox::SetAnchorSelection(SvTreeListEntry* pOldCursor,SvTreeListEntry* pNewCursor)
+{
+    SvTreeListEntry* pEntry;
+    sal_uLong nAnchorVisPos = m_pView->GetVisiblePos( m_pAnchor );
+    sal_uLong nOldVisPos = m_pView->GetVisiblePos( pOldCursor );
+    sal_uLong nNewVisPos = m_pView->GetVisiblePos( pNewCursor );
+
+    if( nOldVisPos > nAnchorVisPos ||
+        ( nAnchorVisPos==nOldVisPos && nNewVisPos > nAnchorVisPos) )
+    {
+        if( nNewVisPos > nOldVisPos )
+        {
+            pEntry = pOldCursor;
+            while( pEntry && pEntry != pNewCursor )
+            {
+                m_pView->Select( pEntry );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            if( pEntry )
+                m_pView->Select( pEntry );
+            return;
+        }
+
+        if( nNewVisPos < nAnchorVisPos )
+        {
+            pEntry = m_pAnchor;
+            while( pEntry && pEntry != pOldCursor )
+            {
+                m_pView->Select( pEntry, false );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            if( pEntry )
+                m_pView->Select( pEntry, false );
+
+            pEntry = pNewCursor;
+            while( pEntry && pEntry != m_pAnchor )
+            {
+                m_pView->Select( pEntry );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            if( pEntry )
+                m_pView->Select( pEntry );
+            return;
+        }
+
+        if( nNewVisPos < nOldVisPos )
+        {
+            pEntry = m_pView->NextVisible(pNewCursor);
+            while( pEntry && pEntry != pOldCursor )
+            {
+                m_pView->Select( pEntry, false );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            if( pEntry )
+                m_pView->Select( pEntry, false );
+            return;
+        }
+    }
+    else
+    {
+        if( nNewVisPos < nOldVisPos )  // enlarge selection
+        {
+            pEntry = pNewCursor;
+            while( pEntry && pEntry != pOldCursor )
+            {
+                m_pView->Select( pEntry );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            if( pEntry )
+                m_pView->Select( pEntry );
+            return;
+        }
+
+        if( nNewVisPos > nAnchorVisPos )
+        {
+            pEntry = pOldCursor;
+            while( pEntry && pEntry != m_pAnchor )
+            {
+                m_pView->Select( pEntry, false );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            if( pEntry )
+                m_pView->Select( pEntry, false );
+            pEntry = m_pAnchor;
+            while( pEntry && pEntry != pNewCursor )
+            {
+                m_pView->Select( pEntry );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            if( pEntry )
+                m_pView->Select( pEntry );
+            return;
+        }
+
+        if( nNewVisPos > nOldVisPos )
+        {
+            pEntry = pOldCursor;
+            while( pEntry && pEntry != pNewCursor )
+            {
+                m_pView->Select( pEntry, false );
+                pEntry = m_pView->NextVisible(pEntry);
+            }
+            return;
+        }
+    }
+}
+
+void SvImpLBox::SelAllDestrAnch(
+    bool bSelect, bool bDestroyAnchor, bool bSingleSelToo )
+{
+    SvTreeListEntry* pEntry;
+    m_nFlags &= ~LBoxFlags::DeselectAll;
+    if( bSelect && m_bSimpleTravel )
+    {
+        if( m_pCursor && !m_pView->IsSelected( m_pCursor ))
+        {
+            m_pView->Select( m_pCursor );
+        }
+        return;
+    }
+    if( !bSelect && m_pView->GetSelectionCount() == 0 )
+    {
+        if( m_bSimpleTravel && ( !GetUpdateMode() || !m_pCursor) )
+            m_nFlags |= LBoxFlags::DeselectAll;
+        return;
+    }
+    if( bSelect && m_pView->GetSelectionCount() == m_pView->GetEntryCount())
+        return;
+    if( !bSingleSelToo && m_bSimpleTravel )
+        return;
+
+    if( !bSelect && m_pView->GetSelectionCount()==1 && m_pCursor &&
+        m_pView->IsSelected( m_pCursor ))
+    {
+        m_pView->Select( m_pCursor, false );
+        if( bDestroyAnchor )
+            DestroyAnchor(); // delete anchor & reset SelectionEngine
+        else
+            m_pAnchor = nullptr; // always delete internal anchor
+        return;
+    }
+
+    if( m_bSimpleTravel && !m_pCursor && !GetUpdateMode() )
+        m_nFlags |= LBoxFlags::DeselectAll;
+
+    ShowCursor( false );
+    bool bUpdate = GetUpdateMode();
+
+    m_nFlags |= LBoxFlags::IgnoreSelect; // EntryInserted should not do anything
+    pEntry = m_pTree->First();
+    while( pEntry )
+    {
+        if( m_pView->Select( pEntry, bSelect ) )
+        {
+            if( bUpdate && m_pView->IsEntryVisible(pEntry) )
+            {
+                tools::Long nY = GetEntryLine( pEntry );
+                if( IsLineVisible( nY ) )
+                    InvalidateEntry(pEntry);
+            }
+        }
+        pEntry = m_pTree->Next( pEntry );
+    }
+    m_nFlags &= ~LBoxFlags::IgnoreSelect;
+
+    if( bDestroyAnchor )
+        DestroyAnchor(); // delete anchor & reset SelectionEngine
+    else
+        m_pAnchor = nullptr; // always delete internal anchor
+    ShowCursor( true );
+}
+
+void SvImpLBox::SetSelectionMode( SelectionMode eSelMode  )
+{
+    m_aSelEng.SetSelectionMode( eSelMode);
+    if( eSelMode == SelectionMode::Single )
+        m_bSimpleTravel = true;
+    else
+        m_bSimpleTravel = false;
+    if( (m_nStyle & WB_SIMPLEMODE) && (eSelMode == SelectionMode::Multiple) )
+        m_aSelEng.AddAlways( true );
+}
+
+// ***********************************************************************
+// Drag & Drop
+// ***********************************************************************
+
+void SvImpLBox::SetDragDropMode( DragDropMode eDDMode )
+{
+    if( eDDMode != DragDropMode::NONE )
+    {
+        m_aSelEng.ExpandSelectionOnMouseMove( false );
+        m_aSelEng.EnableDrag( true );
+    }
+    else
+    {
+        m_aSelEng.ExpandSelectionOnMouseMove();
+        m_aSelEng.EnableDrag( false );
+    }
+}
+
+void SvImpLBox::BeginDrag()
+{
+    m_nFlags &= ~LBoxFlags::Filling;
+    m_pView->StartDrag( 0, m_aSelEng.GetMousePosPixel() );
+}
+
+void SvImpLBox::PaintDDCursor(SvTreeListEntry* pEntry, bool bShow)
+{
+    if (pEntry)
+    {
+
+        SvViewDataEntry* pViewData = m_pView->GetViewData(pEntry);
+        pViewData->SetDragTarget(bShow);
+#ifdef MACOSX
+        // in MacOS we need to draw directly (as we are synchronous) or no invalidation happens
+        m_pView->PaintEntry1(*pEntry, GetEntryLine(pEntry), *m_pView->GetOutDev());
+#else
+        InvalidateEntry(pEntry);
+#endif
+    }
+}
+
+void SvImpLBox::Command( const CommandEvent& rCEvt )
+{
+    CommandEventId nCommand = rCEvt.GetCommand();
+
+    if( nCommand == CommandEventId::ContextMenu )
+        m_aEditIdle.Stop();
+
+    // scroll mouse event?
+    if (nCommand == CommandEventId::Wheel ||
+        nCommand == CommandEventId::StartAutoScroll ||
+        nCommand == CommandEventId::AutoScroll ||
+        nCommand == CommandEventId::Gesture)
+    {
+        if (m_pView->HandleScrollCommand(rCEvt, m_aHorSBar.get(), m_aVerSBar.get()))
+            return;
+    }
+
+    const Point& rPos = rCEvt.GetMousePosPixel();
+    if( rPos.X() < m_aOutputSize.Width() && rPos.Y() < m_aOutputSize.Height() )
+        m_aSelEng.Command( rCEvt );
+}
+
+tools::Rectangle SvImpLBox::GetVisibleArea() const
+{
+    Point aPos( m_pView->GetMapMode().GetOrigin() );
+    aPos.setX( aPos.X() * -1 );
+    tools::Rectangle aRect( aPos, m_aOutputSize );
+    return aRect;
+}
+
+void SvImpLBox::Invalidate()
+{
+    m_pView->GetOutDev()->SetClipRegion();
+}
+
+void SvImpLBox::SetCurEntry( SvTreeListEntry* pEntry )
+{
+    if  (  ( m_aSelEng.GetSelectionMode() != SelectionMode::Single )
+        && ( m_aSelEng.GetSelectionMode() != SelectionMode::NONE )
+        )
+        SelAllDestrAnch( false );
+    if ( pEntry )
+        MakeVisible( pEntry );
+    SetCursor( pEntry );
+    if ( pEntry && ( m_aSelEng.GetSelectionMode() != SelectionMode::NONE ) )
+        m_pView->Select( pEntry );
+}
+
+IMPL_LINK_NOARG(SvImpLBox, EditTimerCall, Timer *, void)
+{
+    if( !m_pView->IsInplaceEditingEnabled() )
+        return;
+
+    bool bIsMouseTriggered = m_aEditClickPos.X() >= 0;
+    if ( bIsMouseTriggered )
+    {
+        Point aCurrentMousePos = m_pView->GetPointerPosPixel();
+        if  (   ( std::abs( aCurrentMousePos.X() - m_aEditClickPos.X() ) > 5 )
+            ||  ( std::abs( aCurrentMousePos.Y() - m_aEditClickPos.Y() ) > 5 )
+            )
+        {
+            return;
+        }
+    }
+
+    SvTreeListEntry* pEntry = GetCurEntry();
+    if( pEntry )
+    {
+        ShowCursor( false );
+        m_pView->ImplEditEntry( pEntry );
+        ShowCursor( true );
+    }
+}
+
+bool SvImpLBox::RequestHelp( const HelpEvent& rHEvt )
+{
+    if( rHEvt.GetMode() & HelpEventMode::QUICK )
+    {
+        Point aPos( m_pView->ScreenToOutputPixel( rHEvt.GetMousePosPixel() ));
+        if( !GetVisibleArea().Contains( aPos ))
+            return false;
+
+        SvTreeListEntry* pEntry = GetEntry( aPos );
+        if( pEntry )
+        {
+            // recalculate text rectangle
+            SvLBoxTab* pTab;
+            SvLBoxItem* pItem = m_pView->GetItem( pEntry, aPos.X(), &pTab );
+            if (!pItem || pItem->GetType() != SvLBoxItemType::String)
+                return false;
+
+            aPos = GetEntryPosition( pEntry );
+            aPos.setX( m_pView->GetTabPos( pEntry, pTab ) ); //pTab->GetPos();
+            Size aSize(pItem->GetWidth(m_pView, pEntry), pItem->GetHeight(m_pView, pEntry));
+            SvLBoxTab* pNextTab = NextTab( pTab );
+            bool bItemClipped = false;
+            // is the item cut off by its right neighbor?
+            if( pNextTab && m_pView->GetTabPos(pEntry,pNextTab) < aPos.X()+aSize.Width() )
+            {
+                aSize.setWidth( pNextTab->GetPos() - pTab->GetPos() );
+                bItemClipped = true;
+            }
+            tools::Rectangle aItemRect( aPos, aSize );
+
+            tools::Rectangle aViewRect( GetVisibleArea() );
+
+            if( bItemClipped || !aViewRect.Contains( aItemRect ) )
+            {
+                // clip the right edge of the item at the edge of the view
+                //if( aItemRect.Right() > aViewRect.Right() )
+                //  aItemRect.Right() = aViewRect.Right();
+
+                Point aPt = m_pView->OutputToScreenPixel( aItemRect.TopLeft() );
+                aItemRect.SetLeft( aPt.X() );
+                aItemRect.SetTop( aPt.Y() );
+                aPt = m_pView->OutputToScreenPixel( aItemRect.BottomRight() );
+                aItemRect.SetRight( aPt.X() );
+                aItemRect.SetBottom( aPt.Y() );
+
+                Help::ShowQuickHelp( m_pView, aItemRect,
+                                     static_cast<SvLBoxString*>(pItem)->GetText(), QuickHelpFlags::Left | QuickHelpFlags::VCenter );
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+SvLBoxTab* SvImpLBox::NextTab( SvLBoxTab const * pTab )
+{
+    sal_uInt16 nTabCount = m_pView->TabCount();
+    if( nTabCount <= 1 )
+        return nullptr;
+    for( int nTab=0; nTab < (nTabCount-1); nTab++)
+    {
+        if( m_pView->aTabs[nTab].get() == pTab )
+            return m_pView->aTabs[nTab+1].get();
+    }
+    return nullptr;
+}
+
+void SvImpLBox::SetUpdateMode( bool bMode )
+{
+    if( m_bUpdateMode != bMode )
+    {
+        m_bUpdateMode = bMode;
+        if( m_bUpdateMode )
+            UpdateAll( false );
+    }
+}
+
+void SvImpLBox::SetMostRight( SvTreeListEntry* pEntry )
+{
+    if( m_pView->nTreeFlags & SvTreeFlags::RECALCTABS )
+    {
+        m_nFlags |= LBoxFlags::IgnoreChangedTabs;
+        m_pView->SetTabs();
+        m_nFlags &= ~LBoxFlags::IgnoreChangedTabs;
+    }
+
+    sal_uInt16 nLastTab = m_pView->aTabs.size() - 1;
+    sal_uInt16 nLastItem = pEntry->ItemCount() - 1;
+    if( m_pView->aTabs.empty() || nLastItem == USHRT_MAX )
+        return;
+
+    if( nLastItem < nLastTab )
+        nLastTab = nLastItem;
+
+    SvLBoxTab* pTab = m_pView->aTabs[ nLastTab ].get();
+    SvLBoxItem& rItem = pEntry->GetItem( nLastTab );
+
+    tools::Long nTabPos = m_pView->GetTabPos( pEntry, pTab );
+
+    tools::Long nMaxRight = GetOutputSize().Width();
+    Point aPos( m_pView->GetMapMode().GetOrigin() );
+    aPos.setX( aPos.X() * -1 ); // conversion document coordinates
+    nMaxRight = nMaxRight + aPos.X() - 1;
+
+    tools::Long nNextTab = nTabPos < nMaxRight ? nMaxRight : nMaxRight + 50;
+    tools::Long nTabWidth = nNextTab - nTabPos + 1;
+    auto nItemSize = rItem.GetWidth(m_pView,pEntry);
+    tools::Long nOffset = pTab->CalcOffset( nItemSize, nTabWidth );
+
+    tools::Long nRight = nTabPos + nOffset + nItemSize;
+    if( nRight > m_nMostRight )
+    {
+        m_nMostRight = nRight;
+        m_pMostRightEntry = pEntry;
+    }
+}
+
+void SvImpLBox::FindMostRight()
+{
+    m_nMostRight = -1;
+    m_pMostRightEntry = nullptr;
+    if( !m_pView->GetModel() )
+        return;
+
+    SvTreeListEntry* pEntry = m_pView->FirstVisible();
+    while( pEntry )
+    {
+        SetMostRight( pEntry );
+        pEntry = m_pView->NextVisible( pEntry );
+    }
+}
+
+void SvImpLBox::FindMostRight( SvTreeListEntry* pParent )
+{
+    if( !pParent )
+        FindMostRight();
+    else
+        FindMostRight_Impl( pParent );
+}
+
+void SvImpLBox::FindMostRight_Impl( SvTreeListEntry* pParent )
+{
+    SvTreeListEntries& rList = m_pTree->GetChildList( pParent );
+
+    size_t nCount = rList.size();
+    for( size_t nCur = 0; nCur < nCount; nCur++ )
+    {
+        SvTreeListEntry* pChild = rList[nCur].get();
+        SetMostRight( pChild );
+        if( pChild->HasChildren() && m_pView->IsExpanded( pChild ))
+            FindMostRight_Impl( pChild );
+    }
+}
+
+void SvImpLBox::NotifyTabsChanged()
+{
+    if( GetUpdateMode() && !(m_nFlags & LBoxFlags::IgnoreChangedTabs ) &&
+        m_nCurUserEvent == nullptr )
+    {
+        m_nCurUserEvent = Application::PostUserEvent(LINK(this,SvImpLBox,MyUserEvent));
+    }
+}
+
+bool SvImpLBox::IsExpandable() const
+{
+    return m_pCursor->HasChildren() || m_pCursor->HasChildrenOnDemand();
+}
+
+IMPL_LINK(SvImpLBox, MyUserEvent, void*, pArg, void )
+{
+    m_nCurUserEvent = nullptr;
+    if( !pArg )
+    {
+        m_pView->Invalidate();
+        m_pView->PaintImmediately();
+    }
+    else
+    {
+        FindMostRight();
+        ShowVerSBar();
+        m_pView->Invalidate( GetVisibleArea() );
+    }
+}
+
+
+void SvImpLBox::StopUserEvent()
+{
+    if( m_nCurUserEvent != nullptr )
+    {
+        Application::RemoveUserEvent( m_nCurUserEvent );
+        m_nCurUserEvent = nullptr;
+    }
+}
+
+void SvImpLBox::implInitDefaultNodeImages()
+{
+    if ( s_pDefCollapsed )
+        // assume that all or nothing is initialized
+        return;
+
+    s_pDefCollapsed = new Image(StockImage::Yes, RID_BMP_TREENODE_COLLAPSED);
+    s_pDefExpanded = new Image(StockImage::Yes, RID_BMP_TREENODE_EXPANDED);
+}
+
+
+const Image& SvImpLBox::GetDefaultExpandedNodeImage( )
+{
+    implInitDefaultNodeImages();
+    return *s_pDefExpanded;
+}
+
+
+const Image& SvImpLBox::GetDefaultCollapsedNodeImage( )
+{
+    implInitDefaultNodeImages();
+    return *s_pDefCollapsed;
+}
+
+
+void SvImpLBox::CallEventListeners( VclEventId nEvent, void* pData )
+{
+    if ( m_pView )
+        m_pView->CallImplEventListeners( nEvent, pData);
+}
+
+
+bool SvImpLBox::IsSelectable( const SvTreeListEntry* pEntry ) const
+{
+    if( pEntry )
+    {
+        SvViewDataEntry* pViewDataNewCur = m_pView->GetViewDataEntry(pEntry);
+        return (pViewDataNewCur == nullptr) || pViewDataNewCur->IsSelectable();
+    }
+    else
+    {
+        return false;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/svlbitm.cxx b/vcl/source/treelist/svlbitm.cxx
new file mode 100644
index 000000000..3e0243a8d
--- /dev/null
+++ b/vcl/source/treelist/svlbitm.cxx
@@ -0,0 +1,550 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/toolkit/treelistbox.hxx>
+#include <vcl/toolkit/svlbitm.hxx>
+#include <vcl/toolkit/treelistentry.hxx>
+#include <vcl/toolkit/viewdataentry.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/toolkit/button.hxx>
+#include <vcl/decoview.hxx>
+#include <vcl/salnativewidgets.hxx>
+#include <vcl/settings.hxx>
+
+struct SvLBoxButtonData_Impl
+{
+    SvTreeListEntry*    pEntry;
+    SvLBoxButton*       pBox;
+    bool                bDefaultImages;
+    bool                bShowRadioButton;
+
+    SvLBoxButtonData_Impl() : pEntry(nullptr), pBox(nullptr), bDefaultImages(false), bShowRadioButton(false) {}
+};
+
+void SvLBoxButtonData::InitData( bool _bRadioBtn, const Control* pCtrl )
+{
+    nWidth = nHeight = 0;
+
+    aBmps.resize(int(SvBmp::HITRISTATE)+1);
+
+    bDataOk = false;
+    pImpl->bDefaultImages = true;
+    pImpl->bShowRadioButton = _bRadioBtn;
+
+    SetDefaultImages( pCtrl );
+}
+
+SvLBoxButtonData::SvLBoxButtonData( const Control* pControlForSettings, bool _bRadioBtn )
+    : pImpl( new SvLBoxButtonData_Impl )
+{
+    InitData( _bRadioBtn, pControlForSettings );
+}
+
+SvLBoxButtonData::~SvLBoxButtonData()
+{
+}
+
+void SvLBoxButtonData::CallLink()
+{
+    aLink.Call( this );
+}
+
+SvBmp SvLBoxButtonData::GetIndex( SvItemStateFlags nItemState )
+{
+    SvBmp nIdx;
+    if (nItemState == SvItemStateFlags::UNCHECKED)
+        nIdx = SvBmp::UNCHECKED;
+    else if (nItemState == SvItemStateFlags::CHECKED)
+        nIdx = SvBmp::CHECKED;
+    else if (nItemState == SvItemStateFlags::TRISTATE)
+        nIdx = SvBmp::TRISTATE;
+    else if (nItemState == (SvItemStateFlags::UNCHECKED | SvItemStateFlags::HILIGHTED))
+        nIdx = SvBmp::HIUNCHECKED;
+    else if (nItemState == (SvItemStateFlags::CHECKED | SvItemStateFlags::HILIGHTED))
+        nIdx = SvBmp::HICHECKED;
+    else if (nItemState == (SvItemStateFlags::TRISTATE | SvItemStateFlags::HILIGHTED))
+        nIdx = SvBmp::HITRISTATE;
+    else
+        nIdx = SvBmp::UNCHECKED;
+    return nIdx;
+}
+
+void SvLBoxButtonData::SetWidthAndHeight()
+{
+    Size aSize = aBmps[int(SvBmp::UNCHECKED)].GetSizePixel();
+    nWidth = aSize.Width();
+    nHeight = aSize.Height();
+    bDataOk = true;
+}
+
+void SvLBoxButtonData::StoreButtonState(SvTreeListEntry* pActEntry, SvLBoxButton* pActBox)
+{
+    pImpl->pEntry = pActEntry;
+    pImpl->pBox = pActBox;
+}
+
+SvButtonState SvLBoxButtonData::ConvertToButtonState( SvItemStateFlags nItemFlags )
+{
+    nItemFlags &= SvItemStateFlags::UNCHECKED |
+                  SvItemStateFlags::CHECKED |
+                  SvItemStateFlags::TRISTATE;
+    switch( nItemFlags )
+    {
+        case SvItemStateFlags::UNCHECKED:
+            return SvButtonState::Unchecked;
+        case SvItemStateFlags::CHECKED:
+            return SvButtonState::Checked;
+        case SvItemStateFlags::TRISTATE:
+            return SvButtonState::Tristate;
+        default:
+            return SvButtonState::Unchecked;
+    }
+}
+
+SvTreeListEntry* SvLBoxButtonData::GetActEntry() const
+{
+    assert(pImpl && "-SvLBoxButtonData::GetActEntry(): don't use me that way!");
+    return pImpl->pEntry;
+}
+
+SvLBoxButton* SvLBoxButtonData::GetActBox() const
+{
+    assert(pImpl && "-SvLBoxButtonData::GetActBox(): don't use me that way!");
+    return pImpl->pBox;
+}
+
+void SvLBoxButtonData::SetDefaultImages( const Control* pCtrl )
+{
+    const AllSettings& rSettings = pCtrl? pCtrl->GetSettings() : Application::GetSettings();
+
+    if ( pImpl->bShowRadioButton )
+    {
+        SetImage(SvBmp::UNCHECKED,   RadioButton::GetRadioImage( rSettings, DrawButtonFlags::Default ) );
+        SetImage(SvBmp::CHECKED,     RadioButton::GetRadioImage( rSettings, DrawButtonFlags::Checked ) );
+        SetImage(SvBmp::HICHECKED,   RadioButton::GetRadioImage( rSettings, DrawButtonFlags::Checked | DrawButtonFlags::Pressed ) );
+        SetImage(SvBmp::HIUNCHECKED, RadioButton::GetRadioImage( rSettings, DrawButtonFlags::Default | DrawButtonFlags::Pressed ) );
+        SetImage(SvBmp::TRISTATE,    RadioButton::GetRadioImage( rSettings, DrawButtonFlags::DontKnow ) );
+        SetImage(SvBmp::HITRISTATE,  RadioButton::GetRadioImage( rSettings, DrawButtonFlags::DontKnow | DrawButtonFlags::Pressed ) );
+    }
+    else
+    {
+        SetImage(SvBmp::UNCHECKED,   CheckBox::GetCheckImage( rSettings, DrawButtonFlags::Default ) );
+        SetImage(SvBmp::CHECKED,     CheckBox::GetCheckImage( rSettings, DrawButtonFlags::Checked ) );
+        SetImage(SvBmp::HICHECKED,   CheckBox::GetCheckImage( rSettings, DrawButtonFlags::Checked | DrawButtonFlags::Pressed ) );
+        SetImage(SvBmp::HIUNCHECKED, CheckBox::GetCheckImage( rSettings, DrawButtonFlags::Default | DrawButtonFlags::Pressed ) );
+        SetImage(SvBmp::TRISTATE,    CheckBox::GetCheckImage( rSettings, DrawButtonFlags::DontKnow ) );
+        SetImage(SvBmp::HITRISTATE,  CheckBox::GetCheckImage( rSettings, DrawButtonFlags::DontKnow | DrawButtonFlags::Pressed ) );
+    }
+}
+
+bool SvLBoxButtonData::HasDefaultImages() const
+{
+    return pImpl->bDefaultImages;
+}
+
+bool SvLBoxButtonData::IsRadio() const {
+    return pImpl->bShowRadioButton;
+}
+
+// ***************************************************************
+// class SvLBoxString
+// ***************************************************************
+
+
+SvLBoxString::SvLBoxString(const OUString& rStr)
+    : mbEmphasized(false)
+    , mbCustom(false)
+    , mfAlign(0.0)
+    , maText(rStr)
+{
+}
+
+SvLBoxString::SvLBoxString()
+    : mbEmphasized(false)
+    , mbCustom(false)
+    , mfAlign(0.0)
+{
+}
+
+SvLBoxString::~SvLBoxString()
+{
+}
+
+SvLBoxItemType SvLBoxString::GetType() const
+{
+    return SvLBoxItemType::String;
+}
+
+namespace
+{
+    void drawSeparator(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRegion)
+    {
+        Color aOldLineColor(rRenderContext.GetLineColor());
+        const StyleSettings& rStyle = rRenderContext.GetSettings().GetStyleSettings();
+        Point aTmpPos = rRegion.TopLeft();
+        Size aSize = rRegion.GetSize();
+        aTmpPos.AdjustY(aSize.Height() / 2 );
+        rRenderContext.SetLineColor(rStyle.GetShadowColor());
+        rRenderContext.DrawLine(aTmpPos, Point(aSize.Width() + aTmpPos.X(), aTmpPos.Y()));
+        rRenderContext.SetLineColor(aOldLineColor);
+    }
+}
+
+void SvLBoxString::Paint(
+    const Point& rPos, SvTreeListBox& rDev, vcl::RenderContext& rRenderContext,
+    const SvViewDataEntry* /*pView*/, const SvTreeListEntry& rEntry)
+{
+    DrawTextFlags nStyle = (rDev.IsEnabled() && !mbDisabled) ? DrawTextFlags::NONE : DrawTextFlags::Disable;
+    if (bool(rEntry.GetFlags() & SvTLEntryFlags::IS_SEPARATOR))
+    {
+        Point aStartPos(0, rPos.Y() - 2);
+        tools::Rectangle aRegion(aStartPos, Size(rDev.GetSizePixel().Width(), 4));
+        drawSeparator(rRenderContext, aRegion);
+        return;
+    }
+
+    Size aSize;
+    if (rDev.TextCenterAndClipEnabled())
+    {
+        nStyle |= DrawTextFlags::PathEllipsis | DrawTextFlags::Center;
+        aSize.setWidth( rDev.GetEntryWidth() );
+    }
+    else
+    {
+        if (mfAlign < 0.5 )
+        {
+            nStyle |= DrawTextFlags::Left;
+            aSize.setWidth(GetWidth(&rDev, &rEntry));
+        }
+        else if (mfAlign == 0.5)
+        {
+            nStyle |= DrawTextFlags::Center;
+            aSize.setWidth(rDev.GetBoundingRect(&rEntry).getWidth());
+        }
+        else if (mfAlign > 0.5)
+        {
+            nStyle |= DrawTextFlags::Right;
+            aSize.setWidth(rDev.GetBoundingRect(&rEntry).getWidth());
+        }
+    }
+    aSize.setHeight(GetHeight(&rDev, &rEntry));
+
+    if (mbEmphasized)
+    {
+        rRenderContext.Push();
+        vcl::Font aFont(rRenderContext.GetFont());
+        aFont.SetWeight(WEIGHT_BOLD);
+        rRenderContext.SetFont(aFont);
+    }
+
+    tools::Rectangle aRect(rPos, aSize);
+
+    if (mbCustom)
+        rDev.DrawCustomEntry(rRenderContext, aRect, rEntry);
+    else
+        rRenderContext.DrawText(aRect, maText, nStyle);
+
+    if (mbEmphasized)
+        rRenderContext.Pop();
+}
+
+std::unique_ptr<SvLBoxItem> SvLBoxString::Clone(SvLBoxItem const * pSource) const
+{
+    std::unique_ptr<SvLBoxString> pNew(new SvLBoxString);
+
+    const SvLBoxString* pOther = static_cast<const SvLBoxString*>(pSource);
+    pNew->maText = pOther->maText;
+    pNew->mbEmphasized = pOther->mbEmphasized;
+    pNew->mbCustom = pOther->mbCustom;
+    pNew->mfAlign = pOther->mfAlign;
+
+    return std::unique_ptr<SvLBoxItem>(pNew.release());
+}
+
+void SvLBoxString::InitViewData(
+    SvTreeListBox* pView, SvTreeListEntry* pEntry, SvViewDataItem* pViewData)
+{
+    if( !pViewData )
+        pViewData = pView->GetViewDataItem( pEntry, this );
+
+    if (bool(pEntry->GetFlags() & SvTLEntryFlags::IS_SEPARATOR))
+    {
+        pViewData->mnWidth = -1;
+        pViewData->mnHeight = 0;
+        return;
+    }
+
+    if (mbEmphasized)
+    {
+        pView->GetOutDev()->Push();
+        vcl::Font aFont( pView->GetFont());
+        aFont.SetWeight(WEIGHT_BOLD);
+        pView->Control::SetFont( aFont );
+    }
+
+    if (mbCustom)
+    {
+        Size aSize = pView->MeasureCustomEntry(*pView->GetOutDev(), *pEntry);
+        pViewData->mnWidth = aSize.Width();
+        pViewData->mnHeight = aSize.Height();
+    }
+    else
+    {
+        pViewData->mnWidth = -1; // calc on demand
+        pViewData->mnHeight = pView->GetTextHeight();
+    }
+
+    if (mbEmphasized)
+        pView->GetOutDev()->Pop();
+}
+
+int SvLBoxString::CalcWidth(const SvTreeListBox* pView) const
+{
+    return pView->GetTextWidth(maText);
+}
+
+// ***************************************************************
+// class SvLBoxButton
+// ***************************************************************
+
+
+SvLBoxButton::SvLBoxButton( SvLBoxButtonData* pBData )
+    : isVis(true)
+    , pData(pBData)
+    , nItemFlags(SvItemStateFlags::NONE)
+{
+    SetStateUnchecked();
+}
+
+SvLBoxButton::SvLBoxButton()
+    : isVis(false)
+    , pData(nullptr)
+    , nItemFlags(SvItemStateFlags::NONE)
+{
+    SetStateUnchecked();
+}
+
+SvLBoxButton::~SvLBoxButton()
+{
+}
+
+SvLBoxItemType SvLBoxButton::GetType() const
+{
+    return SvLBoxItemType::Button;
+}
+
+void SvLBoxButton::ClickHdl( SvTreeListEntry* pEntry )
+{
+    if ( IsStateChecked() )
+        SetStateUnchecked();
+    else
+        SetStateChecked();
+    pData->StoreButtonState(pEntry, this);
+    pData->CallLink();
+}
+
+void SvLBoxButton::Paint(
+    const Point& rPos, SvTreeListBox& rDev, vcl::RenderContext& rRenderContext,
+    const SvViewDataEntry* /*pView*/, const SvTreeListEntry& /*rEntry*/)
+{
+    SvBmp nIndex = SvLBoxButtonData::GetIndex(nItemFlags);
+    DrawImageFlags nStyle = rDev.IsEnabled() ? DrawImageFlags::NONE : DrawImageFlags::Disable;
+
+    //Native drawing
+    bool bNativeOK = false;
+    ControlType eCtrlType = (pData->IsRadio())? ControlType::Radiobutton : ControlType::Checkbox;
+    if ( rRenderContext.IsNativeControlSupported( eCtrlType, ControlPart::Entire) )
+    {
+        Size aSize(pData->Width(), pData->Height());
+        ImplAdjustBoxSize(aSize, eCtrlType, rRenderContext);
+        ImplControlValue aControlValue;
+        tools::Rectangle aCtrlRegion( rPos, aSize );
+        ControlState nState = ControlState::NONE;
+
+        //states ControlState::DEFAULT, ControlState::PRESSED and ControlState::ROLLOVER are not implemented
+        if (IsStateHilighted())
+            nState |= ControlState::FOCUSED;
+        if (nStyle != DrawImageFlags::Disable)
+            nState |= ControlState::ENABLED;
+        if (IsStateChecked())
+            aControlValue.setTristateVal(ButtonValue::On);
+        else if (IsStateUnchecked())
+            aControlValue.setTristateVal(ButtonValue::Off);
+        else if (IsStateTristate())
+            aControlValue.setTristateVal( ButtonValue::Mixed );
+
+        if (isVis)
+            bNativeOK = rRenderContext.DrawNativeControl(eCtrlType, ControlPart::Entire,
+                                                         aCtrlRegion, nState, aControlValue, OUString());
+    }
+
+    if (!bNativeOK && isVis)
+        rRenderContext.DrawImage(rPos, pData->GetImage(nIndex), nStyle);
+}
+
+std::unique_ptr<SvLBoxItem> SvLBoxButton::Clone(SvLBoxItem const * pSource) const
+{
+    std::unique_ptr<SvLBoxButton> pNew(new SvLBoxButton);
+    pNew->pData = static_cast<SvLBoxButton const *>(pSource)->pData;
+    return std::unique_ptr<SvLBoxItem>(pNew.release());
+}
+
+void SvLBoxButton::ImplAdjustBoxSize(Size& io_rSize, ControlType i_eType, vcl::RenderContext const & rRenderContext)
+{
+    if (!rRenderContext.IsNativeControlSupported( i_eType, ControlPart::Entire) )
+        return;
+
+    ImplControlValue    aControlValue;
+    tools::Rectangle    aCtrlRegion( Point( 0, 0 ), io_rSize );
+
+    aControlValue.setTristateVal( ButtonValue::On );
+
+    tools::Rectangle aNativeBounds, aNativeContent;
+    bool bNativeOK = rRenderContext.GetNativeControlRegion( i_eType,
+                                                        ControlPart::Entire,
+                                                        aCtrlRegion,
+                                                        ControlState::ENABLED,
+                                                        aControlValue,
+                                                        aNativeBounds,
+                                                        aNativeContent );
+    if( bNativeOK )
+    {
+        Size aContentSize( aNativeContent.GetSize() );
+        // leave a little space around the box image (looks better)
+        if( aContentSize.Height() + 2 > io_rSize.Height() )
+            io_rSize.setHeight( aContentSize.Height() + 2 );
+        if( aContentSize.Width() + 2 > io_rSize.Width() )
+            io_rSize.setWidth( aContentSize.Width() + 2 );
+    }
+}
+
+void SvLBoxButton::InitViewData(SvTreeListBox* pView,SvTreeListEntry* pEntry, SvViewDataItem* pViewData)
+{
+    if( !pViewData )
+        pViewData = pView->GetViewDataItem( pEntry, this );
+    Size aSize( pData->Width(), pData->Height() );
+
+    ControlType eCtrlType = (pData->IsRadio())? ControlType::Radiobutton : ControlType::Checkbox;
+    if ( pView )
+        ImplAdjustBoxSize(aSize, eCtrlType, *pView->GetOutDev());
+    pViewData->mnWidth = aSize.Width();
+    pViewData->mnHeight = aSize.Height();
+}
+
+// ***************************************************************
+// class SvLBoxContextBmp
+// ***************************************************************
+
+struct SvLBoxContextBmp_Impl
+{
+    Image       m_aImage1;
+    Image       m_aImage2;
+
+    bool        m_bExpanded;
+};
+
+// ***************************************************************
+
+SvLBoxContextBmp::SvLBoxContextBmp(const Image& aBmp1, const Image& aBmp2,
+    bool bExpanded)
+    :m_pImpl( new SvLBoxContextBmp_Impl )
+{
+
+    m_pImpl->m_bExpanded = bExpanded;
+    SetModeImages( aBmp1, aBmp2 );
+}
+
+SvLBoxContextBmp::SvLBoxContextBmp()
+    : m_pImpl( new SvLBoxContextBmp_Impl )
+{
+    m_pImpl->m_bExpanded = false;
+}
+
+SvLBoxContextBmp::~SvLBoxContextBmp()
+{
+}
+
+SvLBoxItemType SvLBoxContextBmp::GetType() const
+{
+    return SvLBoxItemType::ContextBmp;
+}
+
+void SvLBoxContextBmp::SetModeImages( const Image& _rBitmap1, const Image& _rBitmap2 )
+{
+    m_pImpl->m_aImage1 = _rBitmap1;
+    m_pImpl->m_aImage2 = _rBitmap2;
+}
+
+Image& SvLBoxContextBmp::implGetImageStore( bool _bFirst )
+{
+
+    // OJ: #i27071# wrong mode so we just return the normal images
+    return _bFirst ? m_pImpl->m_aImage1 : m_pImpl->m_aImage2;
+}
+
+void SvLBoxContextBmp::InitViewData( SvTreeListBox* pView,SvTreeListEntry* pEntry,
+    SvViewDataItem* pViewData)
+{
+    if( !pViewData )
+        pViewData = pView->GetViewDataItem( pEntry, this );
+    Size aSize = m_pImpl->m_aImage1.GetSizePixel();
+    pViewData->mnWidth = aSize.Width();
+    pViewData->mnHeight = aSize.Height();
+}
+
+void SvLBoxContextBmp::Paint(
+    const Point& _rPos, SvTreeListBox& _rDev, vcl::RenderContext& rRenderContext,
+    const SvViewDataEntry* pView, const SvTreeListEntry& rEntry)
+{
+
+    // get the image.
+    const Image& rImage = implGetImageStore(pView->IsExpanded() != m_pImpl->m_bExpanded);
+
+    bool _bSemiTransparent = bool( SvTLEntryFlags::SEMITRANSPARENT & rEntry.GetFlags( ) );
+    // draw
+    DrawImageFlags nStyle = _rDev.IsEnabled() ? DrawImageFlags::NONE : DrawImageFlags::Disable;
+    if (_bSemiTransparent)
+        nStyle |= DrawImageFlags::SemiTransparent;
+    rRenderContext.DrawImage(_rPos, rImage, nStyle);
+}
+
+std::unique_ptr<SvLBoxItem> SvLBoxContextBmp::Clone(SvLBoxItem const * pSource) const
+{
+    std::unique_ptr<SvLBoxContextBmp> pNew(new SvLBoxContextBmp);
+    pNew->m_pImpl->m_aImage1 = static_cast< SvLBoxContextBmp const * >( pSource )->m_pImpl->m_aImage1;
+    pNew->m_pImpl->m_aImage2 = static_cast< SvLBoxContextBmp const * >( pSource )->m_pImpl->m_aImage2;
+    pNew->m_pImpl->m_bExpanded = static_cast<SvLBoxContextBmp const *>(pSource)->m_pImpl->m_bExpanded;
+    return std::unique_ptr<SvLBoxItem>(pNew.release());
+}
+
+tools::Long SvLBoxButtonData::Width()
+{
+    if ( !bDataOk )
+        SetWidthAndHeight();
+    return nWidth;
+}
+
+tools::Long SvLBoxButtonData::Height()
+{
+    if ( !bDataOk )
+        SetWidthAndHeight();
+    return nHeight;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/svtabbx.cxx b/vcl/source/treelist/svtabbx.cxx
new file mode 100644
index 000000000..ec403682a
--- /dev/null
+++ b/vcl/source/treelist/svtabbx.cxx
@@ -0,0 +1,1078 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/svtaccessiblefactory.hxx>
+#include <vcl/accessiblefactory.hxx>
+#include <vcl/toolkit/svtabbx.hxx>
+#include <vcl/headbar.hxx>
+#include <vcl/toolkit/svlbitm.hxx>
+#include <vcl/toolkit/treelistentry.hxx>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <o3tl/safeint.hxx>
+#include <o3tl/string_view.hxx>
+#include <osl/diagnose.h>
+#include <strings.hrc>
+#include <svdata.hxx>
+#include <memory>
+#include <tools/json_writer.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::accessibility;
+
+constexpr SvLBoxTabFlags MYTABMASK =
+    SvLBoxTabFlags::ADJUST_RIGHT | SvLBoxTabFlags::ADJUST_LEFT | SvLBoxTabFlags::ADJUST_CENTER | SvLBoxTabFlags::FORCE;
+
+static void lcl_DumpEntryAndSiblings(tools::JsonWriter& rJsonWriter,
+                                     SvTreeListEntry* pEntry,
+                                     SvTabListBox* pTabListBox,
+                                     bool bCheckButtons)
+{
+    while (pEntry)
+    {
+        auto aNode = rJsonWriter.startStruct();
+
+        // simple listbox value
+        const SvLBoxItem* pIt = pEntry->GetFirstItem(SvLBoxItemType::String);
+        if (pIt)
+            rJsonWriter.put("text", static_cast<const SvLBoxString*>(pIt)->GetText());
+
+        // column based data
+        {
+            auto aColumns = rJsonWriter.startArray("columns");
+
+            for (size_t i = 0; i < pEntry->ItemCount(); i++)
+            {
+                SvLBoxItem& rItem = pEntry->GetItem(i);
+                if (rItem.GetType() == SvLBoxItemType::String)
+                {
+                    const SvLBoxString* pStringItem = dynamic_cast<const SvLBoxString*>(&rItem);
+                    if (pStringItem)
+                    {
+                        auto aColumn = rJsonWriter.startStruct();
+                        rJsonWriter.put("text", pStringItem->GetText());
+                    }
+                }
+            }
+        }
+
+        // SalInstanceTreeView does not use the flag CHILDREN_ON_DEMAND
+        // and it creates a dummy child
+        const SvTreeListEntries& rChildren = pEntry->GetChildEntries();
+        if (rChildren.size() == 1)
+        {
+            auto& rChild = rChildren[0];
+            if (const SvLBoxItem* pChild = rChild->GetFirstItem(SvLBoxItemType::String))
+            {
+                if (static_cast<const SvLBoxString*>(pChild)->GetText() == "<dummy>")
+                    rJsonWriter.put("ondemand", "true");
+            }
+        }
+
+        if (bCheckButtons)
+        {
+            SvButtonState eCheckState = pTabListBox->GetCheckButtonState(pEntry);
+            if (eCheckState == SvButtonState::Unchecked)
+                rJsonWriter.put("state", "false");
+            else if (eCheckState == SvButtonState::Checked)
+                rJsonWriter.put("state", "true");
+        }
+
+        if (pTabListBox->IsSelected(pEntry))
+            rJsonWriter.put("selected", "true");
+
+        rJsonWriter.put("row", OString::number(pTabListBox->GetModel()->GetAbsPos(pEntry)).getStr());
+
+        SvTreeListEntry* pChild = pTabListBox->FirstChild(pEntry);
+        if (pChild)
+        {
+            auto childrenNode = rJsonWriter.startArray("children");
+            lcl_DumpEntryAndSiblings(rJsonWriter, pChild, pTabListBox, bCheckButtons);
+        }
+
+        pEntry = pEntry->NextSibling();
+    }
+}
+
+void SvTabListBox::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
+{
+    SvTreeListBox::DumpAsPropertyTree(rJsonWriter);
+
+    rJsonWriter.put("singleclickactivate", GetActivateOnSingleClick());
+
+    bool bCheckButtons = static_cast<int>(nTreeFlags & SvTreeFlags::CHKBTN);
+
+    auto entriesNode = rJsonWriter.startArray("entries");
+    lcl_DumpEntryAndSiblings(rJsonWriter, First(), this, bCheckButtons);
+}
+
+// SvTreeListBox callback
+
+void SvTabListBox::SetTabs()
+{
+    SvTreeListBox::SetTabs();
+    if( mvTabList.empty() )
+        return;
+
+    DBG_ASSERT(!mvTabList.empty(),"TabList ?");
+
+    // The tree listbox has now inserted its tabs into the list. Now we
+    // fluff up the list with additional tabs and adjust the rightmost tab
+    // of the tree listbox.
+
+    // Picking the rightmost tab.
+    // HACK for the explorer! If ViewParent != 0, the first tab of the tree
+    // listbox is calculated by the tree listbox itself! This behavior is
+    // necessary for ButtonsOnRoot, as the explorer does not know in this
+    // case, which additional offset it needs to add to the tabs in this mode
+    // -- the tree listbox knows that, though!
+    /*
+    if( !pViewParent )
+    {
+    SvLBoxTab* pFirstTab = (SvLBoxTab*)aTabs.GetObject( aTabs.Count()-1 );
+    pFirstTab->SetPos( pTabList[0].GetPos() );
+    pFirstTab->nFlags &= ~MYTABMASK;
+    pFirstTab->nFlags |= pTabList[0].nFlags;
+    }
+    */
+
+    // append all other tabs to the list
+    for( sal_uInt16 nCurTab = 1; nCurTab < sal_uInt16(mvTabList.size()); nCurTab++ )
+    {
+        SvLBoxTab& rTab = mvTabList[nCurTab];
+        AddTab( rTab.GetPos(), rTab.nFlags );
+    }
+}
+
+void SvTabListBox::InitEntry(SvTreeListEntry* pEntry, const OUString& rStr,
+    const Image& rColl, const Image& rExp)
+{
+    SvTreeListBox::InitEntry(pEntry, rStr, rColl, rExp);
+
+    sal_Int32 nIndex = 0;
+    // TODO: verify if nTabCount is always >0 here!
+    const sal_uInt16 nCount = mvTabList.size() - 1;
+    for( sal_uInt16 nToken = 0; nToken < nCount; nToken++ )
+    {
+        const std::u16string_view aToken = GetToken(aCurEntry, nIndex);
+        pEntry->AddItem(std::make_unique<SvLBoxString>(OUString(aToken)));
+    }
+}
+
+SvTabListBox::SvTabListBox( vcl::Window* pParent, WinBits nBits )
+    : SvTreeListBox( pParent, nBits )
+{
+    SetHighlightRange();    // select full width
+}
+
+SvTabListBox::~SvTabListBox()
+{
+    disposeOnce();
+}
+
+void SvTabListBox::dispose()
+{
+    mvTabList.clear();
+    SvTreeListBox::dispose();
+}
+
+void SvTabListBox::SetTabs(sal_uInt16 nTabs, tools::Long const pTabPositions[], MapUnit eMapUnit)
+{
+    mvTabList.resize(nTabs);
+
+    MapMode aMMSource( eMapUnit );
+    MapMode aMMDest( MapUnit::MapPixel );
+
+    for( sal_uInt16 nIdx = 0; nIdx < sal_uInt16(mvTabList.size()); nIdx++, pTabPositions++ )
+    {
+        Size aSize( *pTabPositions, 0 );
+        aSize = LogicToLogic( aSize, &aMMSource, &aMMDest );
+        tools::Long nNewTab = aSize.Width();
+        mvTabList[nIdx].SetPos( nNewTab );
+        mvTabList[nIdx].nFlags &= MYTABMASK;
+    }
+    SvTreeListBox::nTreeFlags |= SvTreeFlags::RECALCTABS;
+    if( IsUpdateMode() )
+        Invalidate();
+}
+
+SvTreeListEntry* SvTabListBox::InsertEntry( const OUString& rText, SvTreeListEntry* pParent,
+                                        bool /*bChildrenOnDemand*/,
+                                        sal_uInt32 nPos, void* pUserData )
+{
+    return InsertEntryToColumn( rText, pParent, nPos, 0xffff, pUserData );
+}
+
+SvTreeListEntry* SvTabListBox::InsertEntryToColumn(const OUString& rStr,SvTreeListEntry* pParent,sal_uInt32 nPos,sal_uInt16 nCol,
+    void* pUser )
+{
+    OUString aStr;
+    if( nCol != 0xffff )
+    {
+        while( nCol )
+        {
+            aStr += "\t";
+            nCol--;
+        }
+    }
+    aStr += rStr;
+    OUString aFirstStr( aStr );
+    sal_Int32 nEnd = aFirstStr.indexOf( '\t' );
+    if( nEnd != -1 )
+    {
+        aFirstStr = aFirstStr.copy(0, nEnd);
+        aCurEntry = aStr.copy(++nEnd);
+    }
+    else
+        aCurEntry.clear();
+    return SvTreeListBox::InsertEntry( aFirstStr, pParent, false, nPos, pUser );
+}
+
+OUString SvTabListBox::GetEntryText( SvTreeListEntry* pEntry ) const
+{
+    return GetEntryText( pEntry, 0xffff );
+}
+
+OUString SvTabListBox::GetEntryText( const SvTreeListEntry* pEntry, sal_uInt16 nCol )
+{
+    DBG_ASSERT(pEntry,"GetEntryText:Invalid Entry");
+    OUStringBuffer aResult;
+    if( pEntry )
+    {
+        sal_uInt16 nCount = pEntry->ItemCount();
+        sal_uInt16 nCur = 0;
+        while( nCur < nCount )
+        {
+            const SvLBoxItem& rStr = pEntry->GetItem( nCur );
+            if (rStr.GetType() == SvLBoxItemType::String)
+            {
+                if( nCol == 0xffff )
+                {
+                    if (!aResult.isEmpty())
+                        aResult.append("\t");
+                    aResult.append(static_cast<const SvLBoxString&>(rStr).GetText());
+                }
+                else
+                {
+                    if( nCol == 0 )
+                        return static_cast<const SvLBoxString&>(rStr).GetText();
+                    nCol--;
+                }
+            }
+            nCur++;
+        }
+    }
+    return aResult.makeStringAndClear();
+}
+
+OUString SvTabListBox::GetEntryText( sal_uInt32 nPos, sal_uInt16 nCol ) const
+{
+    SvTreeListEntry* pEntry = GetEntryOnPos( nPos );
+    return GetEntryText( pEntry, nCol );
+}
+
+OUString SvTabListBox::GetCellText( sal_uInt32 nPos, sal_uInt16 nCol ) const
+{
+    SvTreeListEntry* pEntry = GetEntryOnPos( nPos );
+    DBG_ASSERT( pEntry, "SvTabListBox::GetCellText(): Invalid Entry" );
+    OUString aResult;
+    if (pEntry && pEntry->ItemCount() > o3tl::make_unsigned(nCol+1))
+    {
+        const SvLBoxItem& rStr = pEntry->GetItem( nCol + 1 );
+        if (rStr.GetType() == SvLBoxItemType::String)
+            aResult = static_cast<const SvLBoxString&>(rStr).GetText();
+    }
+    return aResult;
+}
+
+sal_uInt32 SvTabListBox::GetEntryPos( const SvTreeListEntry* pEntry ) const
+{
+    sal_uInt32 nPos = 0;
+    SvTreeListEntry* pTmpEntry = First();
+    while( pTmpEntry )
+    {
+        if ( pTmpEntry == pEntry )
+            return nPos;
+        pTmpEntry = Next( pTmpEntry );
+        ++nPos;
+    }
+    return 0xffffffff;
+}
+
+// static
+std::u16string_view SvTabListBox::GetToken( std::u16string_view sStr, sal_Int32& nIndex )
+{
+    return o3tl::getToken(sStr, 0, '\t', nIndex);
+}
+
+OUString SvTabListBox::GetTabEntryText( sal_uInt32 nPos, sal_uInt16 nCol ) const
+{
+    SvTreeListEntry* pEntry = SvTreeListBox::GetEntry( nPos );
+    DBG_ASSERT( pEntry, "GetTabEntryText(): Invalid entry " );
+    OUStringBuffer aResult;
+    if ( pEntry )
+    {
+        sal_uInt16 nCount = pEntry->ItemCount();
+        sal_uInt16 nCur = 0;
+        while( nCur < nCount )
+        {
+            const SvLBoxItem& rBoxItem = pEntry->GetItem( nCur );
+            if (rBoxItem.GetType() == SvLBoxItemType::String)
+            {
+                if ( nCol == 0xffff )
+                {
+                    if (!aResult.isEmpty())
+                        aResult.append("\t");
+                    aResult.append(static_cast<const SvLBoxString&>(rBoxItem).GetText());
+                }
+                else
+                {
+                    if ( nCol == 0 )
+                    {
+                        OUString sRet = static_cast<const SvLBoxString&>(rBoxItem).GetText();
+                        if ( sRet.isEmpty() )
+                            sRet = VclResId( STR_SVT_ACC_EMPTY_FIELD );
+                        return sRet;
+                    }
+                    --nCol;
+                }
+            }
+            ++nCur;
+        }
+    }
+    return aResult.makeStringAndClear();
+}
+
+SvTreeListEntry* SvTabListBox::GetEntryOnPos( sal_uInt32 _nEntryPos ) const
+{
+    SvTreeListEntry* pEntry = nullptr;
+    sal_uInt32 i, nPos = 0, nCount = GetLevelChildCount( nullptr );
+    for ( i = 0; i < nCount; ++i )
+    {
+        SvTreeListEntry* pParent = GetEntry(i);
+        if ( nPos == _nEntryPos )
+        {
+            pEntry = pParent;
+            break;
+        }
+        else
+        {
+            nPos++;
+            pEntry = GetChildOnPos( pParent, _nEntryPos, nPos );
+            if ( pEntry )
+                break;
+        }
+    }
+
+    return pEntry;
+}
+
+SvTreeListEntry* SvTabListBox::GetChildOnPos( SvTreeListEntry* _pParent, sal_uInt32 _nEntryPos, sal_uInt32& _rPos ) const
+{
+    sal_uInt32 i, nCount = GetLevelChildCount( _pParent );
+    for ( i = 0; i < nCount; ++i )
+    {
+        SvTreeListEntry* pParent = GetEntry( _pParent, i );
+        if ( _rPos == _nEntryPos )
+            return pParent;
+        else
+        {
+            _rPos++;
+            SvTreeListEntry* pEntry = GetChildOnPos( pParent, _nEntryPos, _rPos );
+            if ( pEntry )
+                return pEntry;
+        }
+    }
+
+    return nullptr;
+}
+
+void SvTabListBox::SetTabJustify( sal_uInt16 nTab, SvTabJustify eJustify)
+{
+    DBG_ASSERT(nTab<mvTabList.size(),"GetTabPos:Invalid Tab");
+    if( nTab >= mvTabList.size() )
+        return;
+    SvLBoxTab& rTab = mvTabList[ nTab ];
+    SvLBoxTabFlags nFlags = rTab.nFlags;
+    nFlags &= ~MYTABMASK;
+    // see SvLBoxTab::CalcOffset for force, which only matters for centering
+    nFlags |= static_cast<SvLBoxTabFlags>(eJustify) | SvLBoxTabFlags::FORCE;
+    rTab.nFlags = nFlags;
+    SvTreeListBox::nTreeFlags |= SvTreeFlags::RECALCTABS;
+    if( IsUpdateMode() )
+        Invalidate();
+}
+
+void SvTabListBox::SetTabEditable(sal_uInt16 nTab, bool bEditable)
+{
+    DBG_ASSERT(nTab<mvTabList.size(),"GetTabPos:Invalid Tab");
+    if( nTab >= mvTabList.size() )
+        return;
+    SvLBoxTab& rTab = mvTabList[ nTab ];
+    if (bEditable)
+        rTab.nFlags |= SvLBoxTabFlags::EDITABLE;
+    else
+        rTab.nFlags &= ~SvLBoxTabFlags::EDITABLE;
+}
+
+tools::Long SvTabListBox::GetLogicTab( sal_uInt16 nTab )
+{
+    if( SvTreeListBox::nTreeFlags & SvTreeFlags::RECALCTABS )
+        SetTabs();
+
+    DBG_ASSERT(nTab<mvTabList.size(),"GetTabPos:Invalid Tab");
+    return aTabs[ nTab ]->GetPos();
+}
+
+namespace vcl
+{
+    struct SvHeaderTabListBoxImpl
+    {
+        VclPtr<HeaderBar>       m_pHeaderBar;
+        AccessibleFactoryAccess m_aFactoryAccess;
+
+        SvHeaderTabListBoxImpl() : m_pHeaderBar( nullptr ) { }
+    };
+}
+
+SvHeaderTabListBox::SvHeaderTabListBox( vcl::Window* pParent, WinBits nWinStyle )
+    : SvTabListBox(pParent, nWinStyle)
+    , m_bFirstPaint(true)
+    , m_pImpl(new ::vcl::SvHeaderTabListBoxImpl)
+    , m_pAccessible(nullptr)
+{
+}
+
+SvHeaderTabListBox::~SvHeaderTabListBox()
+{
+    disposeOnce();
+}
+
+void SvHeaderTabListBox::dispose()
+{
+    m_pImpl.reset();
+    SvTabListBox::dispose();
+}
+
+void SvHeaderTabListBox::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect )
+{
+    if (m_bFirstPaint)
+    {
+        m_bFirstPaint = false;
+    }
+    SvTabListBox::Paint(rRenderContext, rRect);
+}
+
+void SvHeaderTabListBox::InitHeaderBar( HeaderBar* pHeaderBar )
+{
+    DBG_ASSERT( !m_pImpl->m_pHeaderBar, "header bar already initialized" );
+    DBG_ASSERT( pHeaderBar, "invalid header bar initialization" );
+    m_pImpl->m_pHeaderBar = pHeaderBar;
+    SetScrolledHdl( LINK( this, SvHeaderTabListBox, ScrollHdl_Impl ) );
+    m_pImpl->m_pHeaderBar->SetCreateAccessibleHdl( LINK( this, SvHeaderTabListBox, CreateAccessibleHdl_Impl ) );
+}
+
+HeaderBar* SvHeaderTabListBox::GetHeaderBar()
+{
+    return m_pImpl ? m_pImpl->m_pHeaderBar : nullptr;
+}
+
+bool SvHeaderTabListBox::IsItemChecked( SvTreeListEntry* pEntry, sal_uInt16 nCol )
+{
+    SvButtonState eState = SvButtonState::Unchecked;
+    SvLBoxButton& rItem = static_cast<SvLBoxButton&>( pEntry->GetItem( nCol + 1 ) );
+
+    if (rItem.GetType() == SvLBoxItemType::Button)
+    {
+        SvItemStateFlags nButtonFlags = rItem.GetButtonFlags();
+        eState = SvLBoxButtonData::ConvertToButtonState( nButtonFlags );
+    }
+
+    return ( eState == SvButtonState::Checked );
+}
+
+SvTreeListEntry* SvHeaderTabListBox::InsertEntryToColumn(
+    const OUString& rStr, SvTreeListEntry* pParent, sal_uInt32 nPos, sal_uInt16 nCol, void* pUserData )
+{
+    SvTreeListEntry* pEntry = SvTabListBox::InsertEntryToColumn( rStr, pParent, nPos, nCol, pUserData );
+    RecalculateAccessibleChildren();
+    return pEntry;
+}
+
+sal_uInt32 SvHeaderTabListBox::Insert(
+    SvTreeListEntry* pEnt, SvTreeListEntry* pPar, sal_uInt32 nPos )
+{
+    sal_uInt32 n = SvTabListBox::Insert( pEnt, pPar, nPos );
+    RecalculateAccessibleChildren();
+    return n;
+}
+
+sal_uInt32 SvHeaderTabListBox::Insert( SvTreeListEntry* pEntry, sal_uInt32 nRootPos )
+{
+    sal_uInt32 nPos = SvTabListBox::Insert( pEntry, nRootPos );
+    RecalculateAccessibleChildren();
+    return nPos;
+}
+
+void SvHeaderTabListBox::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
+{
+    SvTabListBox::DumpAsPropertyTree(rJsonWriter);
+
+    auto aHeaders = rJsonWriter.startArray("headers");
+
+    HeaderBar* pHeaderBar = GetHeaderBar();
+    for(sal_uInt16 i = 0; i < pHeaderBar->GetItemCount(); i++)
+    {
+        auto aNode = rJsonWriter.startStruct();
+        rJsonWriter.put("text", pHeaderBar->GetItemText(pHeaderBar->GetItemId(i)));
+    }
+}
+
+IMPL_LINK_NOARG(SvHeaderTabListBox, ScrollHdl_Impl, SvTreeListBox*, void)
+{
+    m_pImpl->m_pHeaderBar->SetOffset( -GetXOffset() );
+}
+
+IMPL_LINK_NOARG(SvHeaderTabListBox, CreateAccessibleHdl_Impl, HeaderBar*, void)
+{
+    vcl::Window* pParent = m_pImpl->m_pHeaderBar->GetAccessibleParentWindow();
+    DBG_ASSERT( pParent, "SvHeaderTabListBox..CreateAccessibleHdl_Impl - accessible parent not found" );
+    if ( pParent )
+    {
+        css::uno::Reference< XAccessible > xAccParent = pParent->GetAccessible();
+        if ( xAccParent.is() )
+        {
+            Reference< XAccessible > xAccessible = m_pImpl->m_aFactoryAccess.getFactory().createAccessibleBrowseBoxHeaderBar(
+                xAccParent, *this, AccessibleBrowseBoxObjType::ColumnHeaderBar );
+            m_pImpl->m_pHeaderBar->SetAccessible( xAccessible );
+        }
+    }
+}
+
+void SvHeaderTabListBox::RecalculateAccessibleChildren()
+{
+    if ( !m_aAccessibleChildren.empty() )
+    {
+        sal_uInt32 nCount = ( GetRowCount() + 1 ) * GetColumnCount();
+        if ( m_aAccessibleChildren.size() < nCount )
+            m_aAccessibleChildren.resize( nCount );
+        else
+        {
+            DBG_ASSERT( m_aAccessibleChildren.size() == nCount, "wrong children count" );
+        }
+    }
+}
+
+bool SvHeaderTabListBox::IsCellCheckBox( sal_Int32 _nRow, sal_uInt16 _nColumn, TriState& _rState ) const
+{
+    bool bRet = false;
+    SvTreeListEntry* pEntry = GetEntry( _nRow );
+    if ( pEntry )
+    {
+        sal_uInt16 nItemCount = pEntry->ItemCount();
+        if ( nItemCount > ( _nColumn + 1 ) )
+        {
+            SvLBoxItem& rItem = pEntry->GetItem( _nColumn + 1 );
+            if (rItem.GetType() == SvLBoxItemType::Button)
+            {
+                bRet = true;
+                _rState = ( ( static_cast<SvLBoxButton&>(rItem).GetButtonFlags() & SvItemStateFlags::UNCHECKED ) == SvItemStateFlags::NONE )
+                            ? TRISTATE_TRUE : TRISTATE_FALSE;
+            }
+        }
+        else
+        {
+            SAL_WARN( "svtools.contnr", "SvHeaderTabListBox::IsCellCheckBox(): column out of range" );
+        }
+    }
+    return bRet;
+}
+sal_Int32 SvHeaderTabListBox::GetRowCount() const
+{
+    return GetEntryCount();
+}
+
+sal_uInt16 SvHeaderTabListBox::GetColumnCount() const
+{
+    return m_pImpl->m_pHeaderBar->GetItemCount();
+}
+
+sal_Int32 SvHeaderTabListBox::GetCurrRow() const
+{
+    sal_Int32 nRet = -1;
+    SvTreeListEntry* pEntry = GetCurEntry();
+    if ( pEntry )
+    {
+        sal_uInt32 nCount = GetEntryCount();
+        for ( sal_uInt32 i = 0; i < nCount; ++i )
+        {
+            if ( pEntry == GetEntry(i) )
+            {
+                nRet = i;
+                break;
+            }
+        }
+    }
+
+    return nRet;
+}
+
+sal_uInt16 SvHeaderTabListBox::GetCurrColumn() const
+{
+    return 0;
+}
+
+OUString SvHeaderTabListBox::GetRowDescription( sal_Int32 _nRow ) const
+{
+    return GetEntryText( _nRow );
+}
+
+OUString SvHeaderTabListBox::GetColumnDescription( sal_uInt16 _nColumn ) const
+{
+    return m_pImpl->m_pHeaderBar->GetItemText( m_pImpl->m_pHeaderBar->GetItemId( _nColumn ) );
+}
+
+bool SvHeaderTabListBox::HasRowHeader() const
+{
+    return false;
+}
+
+bool SvHeaderTabListBox::GoToCell( sal_Int32 /*_nRow*/, sal_uInt16 /*_nColumn*/ )
+{
+    return false;
+}
+
+void SvHeaderTabListBox::SetNoSelection()
+{
+    SvTreeListBox::SelectAll(false);
+}
+
+void SvHeaderTabListBox::SelectAll()
+{
+    SvTreeListBox::SelectAll(true);
+}
+
+void SvHeaderTabListBox::SelectRow( sal_Int32 _nRow, bool _bSelect, bool )
+{
+    Select( GetEntry( _nRow ), _bSelect );
+}
+
+void SvHeaderTabListBox::SelectColumn( sal_uInt16, bool )
+{
+}
+
+sal_Int32 SvHeaderTabListBox::GetSelectedRowCount() const
+{
+    return GetSelectionCount();
+}
+
+sal_Int32 SvHeaderTabListBox::GetSelectedColumnCount() const
+{
+    return 0;
+}
+
+bool SvHeaderTabListBox::IsRowSelected( sal_Int32 _nRow ) const
+{
+    SvTreeListEntry* pEntry = GetEntry( _nRow );
+    return ( pEntry && IsSelected( pEntry ) );
+}
+
+bool SvHeaderTabListBox::IsColumnSelected( sal_Int32 ) const
+{
+    return false;
+}
+
+void SvHeaderTabListBox::GetAllSelectedRows( css::uno::Sequence< sal_Int32 >& ) const
+{
+}
+
+void SvHeaderTabListBox::GetAllSelectedColumns( css::uno::Sequence< sal_Int32 >& ) const
+{
+}
+
+bool SvHeaderTabListBox::IsCellVisible( sal_Int32, sal_uInt16 ) const
+{
+    return true;
+}
+
+OUString SvHeaderTabListBox::GetAccessibleCellText( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const
+{
+    return GetTabEntryText(_nRow, _nColumnPos);
+}
+
+tools::Rectangle SvHeaderTabListBox::calcHeaderRect( bool _bIsColumnBar, bool _bOnScreen )
+{
+    tools::Rectangle aRect;
+    if ( _bIsColumnBar )
+    {
+        vcl::Window* pParent = nullptr;
+        if ( !_bOnScreen )
+            pParent = m_pImpl->m_pHeaderBar->GetAccessibleParentWindow();
+
+        aRect = m_pImpl->m_pHeaderBar->GetWindowExtentsRelative( pParent );
+    }
+    return aRect;
+}
+
+tools::Rectangle SvHeaderTabListBox::calcTableRect( bool _bOnScreen )
+{
+    vcl::Window* pParent = nullptr;
+    if ( !_bOnScreen )
+        pParent = GetAccessibleParentWindow();
+
+    tools::Rectangle aRect( GetWindowExtentsRelative( pParent ) );
+    return aRect;
+}
+
+tools::Rectangle SvHeaderTabListBox::GetFieldRectPixelAbs( sal_Int32 _nRow, sal_uInt16 _nColumn, bool _bIsHeader, bool _bOnScreen )
+{
+    DBG_ASSERT( !_bIsHeader || 0 == _nRow, "invalid parameters" );
+    tools::Rectangle aRect;
+    SvTreeListEntry* pEntry = GetEntry( _nRow );
+    if ( pEntry )
+    {
+        aRect = _bIsHeader ? calcHeaderRect( true, false ) : GetBoundingRect( pEntry );
+        Point aTopLeft = aRect.TopLeft();
+        DBG_ASSERT( m_pImpl->m_pHeaderBar->GetItemCount() > _nColumn, "invalid column" );
+        tools::Rectangle aItemRect = m_pImpl->m_pHeaderBar->GetItemRect( m_pImpl->m_pHeaderBar->GetItemId( _nColumn ) );
+        aTopLeft.setX( aItemRect.Left() );
+        Size aSize = aItemRect.GetSize();
+        aRect = tools::Rectangle( aTopLeft, aSize );
+        vcl::Window* pParent = nullptr;
+        if ( !_bOnScreen )
+            pParent = GetAccessibleParentWindow();
+        aTopLeft = aRect.TopLeft();
+        aTopLeft += GetWindowExtentsRelative( pParent ).TopLeft();
+        aRect = tools::Rectangle( aTopLeft, aRect.GetSize() );
+    }
+
+    return aRect;
+}
+
+Reference< XAccessible > SvHeaderTabListBox::CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos )
+{
+    OSL_ENSURE( m_pAccessible, "Invalid call: Accessible is null" );
+
+    Reference< XAccessible > xChild;
+
+    TriState eState = TRISTATE_INDET;
+    bool bIsCheckBox = IsCellCheckBox( _nRow, _nColumnPos, eState );
+    if ( bIsCheckBox )
+        xChild = m_pImpl->m_aFactoryAccess.getFactory().createAccessibleCheckBoxCell(
+                m_pAccessible->getHeaderBar(), *this, nullptr, _nRow, _nColumnPos, eState, false );
+    else
+        xChild = m_pImpl->m_aFactoryAccess.getFactory().createAccessibleBrowseBoxTableCell(
+                m_pAccessible->getHeaderBar(), *this, nullptr, _nRow, _nColumnPos, OFFSET_NONE );
+
+    return xChild;
+}
+
+Reference< XAccessible > SvHeaderTabListBox::CreateAccessibleRowHeader( sal_Int32 )
+{
+    Reference< XAccessible > xHeader;
+    return xHeader;
+}
+
+Reference< XAccessible > SvHeaderTabListBox::CreateAccessibleColumnHeader( sal_uInt16 _nColumn )
+{
+    // first call? -> initial list
+    if ( m_aAccessibleChildren.empty() )
+    {
+        const sal_uInt16 nColumnCount = GetColumnCount();
+        m_aAccessibleChildren.assign( nColumnCount, Reference< XAccessible >() );
+    }
+
+    // get header
+    Reference< XAccessible > xChild = m_aAccessibleChildren[ _nColumn ];
+    // already exists?
+    if ( !xChild.is() && m_pAccessible )
+    {
+        // no -> create new header cell
+        xChild = m_pImpl->m_aFactoryAccess.getFactory().createAccessibleBrowseBoxHeaderCell(
+            _nColumn, m_pAccessible->getHeaderBar(),
+            *this, nullptr, AccessibleBrowseBoxObjType::ColumnHeaderCell
+        );
+
+        // insert into list
+        m_aAccessibleChildren[ _nColumn ] = xChild;
+    }
+    return xChild;
+}
+
+sal_Int32 SvHeaderTabListBox::GetAccessibleControlCount() const
+{
+    return -1;
+}
+
+Reference< XAccessible > SvHeaderTabListBox::CreateAccessibleControl( sal_Int32 )
+{
+    Reference< XAccessible > xControl;
+    return xControl;
+}
+
+bool SvHeaderTabListBox::ConvertPointToControlIndex( sal_Int32&, const Point& )
+{
+    return false;
+}
+
+bool SvHeaderTabListBox::ConvertPointToCellAddress( sal_Int32&, sal_uInt16&, const Point& )
+{
+    return false;
+}
+
+bool SvHeaderTabListBox::ConvertPointToRowHeader( sal_Int32&, const Point& )
+{
+    return false;
+}
+
+bool SvHeaderTabListBox::ConvertPointToColumnHeader( sal_uInt16&, const Point& )
+{
+    return false;
+}
+
+OUString SvHeaderTabListBox::GetAccessibleObjectName( AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos ) const
+{
+    OUString aRetText;
+    switch( _eType )
+    {
+        case AccessibleBrowseBoxObjType::BrowseBox:
+        case AccessibleBrowseBoxObjType::Table:
+        case AccessibleBrowseBoxObjType::ColumnHeaderBar:
+            // should be empty now (see #i63983)
+            aRetText.clear();
+            break;
+
+        case AccessibleBrowseBoxObjType::TableCell:
+        {
+            // here we need a valid pos, we can not handle -1
+            if ( _nPos >= 0 )
+            {
+                sal_uInt16 nColumnCount = GetColumnCount();
+                if (nColumnCount > 0)
+                {
+                    sal_Int32 nRow = _nPos / nColumnCount;
+                    sal_uInt16 nColumn  = static_cast< sal_uInt16 >( _nPos % nColumnCount );
+                    aRetText = GetCellText( nRow, nColumn );
+                }
+            }
+            break;
+        }
+        case AccessibleBrowseBoxObjType::CheckBoxCell:
+        {
+            break; // checkbox cells have no name
+        }
+        case AccessibleBrowseBoxObjType::ColumnHeaderCell:
+        {
+            aRetText = m_pImpl->m_pHeaderBar->GetItemText( m_pImpl->m_pHeaderBar->GetItemId( static_cast<sal_uInt16>(_nPos) ) );
+            break;
+        }
+
+        case AccessibleBrowseBoxObjType::RowHeaderBar:
+        case AccessibleBrowseBoxObjType::RowHeaderCell:
+            aRetText = "error";
+            break;
+
+        default:
+            OSL_FAIL("BrowseBox::GetAccessibleName: invalid enum!");
+    }
+    return aRetText;
+}
+
+OUString SvHeaderTabListBox::GetAccessibleObjectDescription( AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos ) const
+{
+    OUString aRetText;
+
+    if( _eType == AccessibleBrowseBoxObjType::TableCell && _nPos != -1 )
+    {
+        sal_uInt16 nColumnCount = GetColumnCount();
+        if (nColumnCount > 0)
+        {
+            sal_Int32 nRow = _nPos / nColumnCount;
+            sal_uInt16 nColumn  = static_cast< sal_uInt16 >( _nPos % nColumnCount );
+
+            OUString aText( VclResId(STR_SVT_ACC_DESC_TABLISTBOX) );
+            aText = aText.replaceFirst( "%1", OUString::number( nRow ) );
+            OUString sColHeader = m_pImpl->m_pHeaderBar->GetItemText( m_pImpl->m_pHeaderBar->GetItemId( nColumn ) );
+            if ( sColHeader.isEmpty() )
+                sColHeader = OUString::number( nColumn );
+            aText = aText.replaceFirst( "%2", sColHeader );
+            aRetText = aText;
+        }
+    }
+
+    return aRetText;
+}
+
+void SvHeaderTabListBox::FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& _rStateSet, AccessibleBrowseBoxObjType _eType ) const
+{
+    switch( _eType )
+    {
+        case AccessibleBrowseBoxObjType::BrowseBox:
+        case AccessibleBrowseBoxObjType::Table:
+        {
+            _rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+            if ( HasFocus() )
+                _rStateSet.AddState( AccessibleStateType::FOCUSED );
+            if ( IsActive() )
+                _rStateSet.AddState( AccessibleStateType::ACTIVE );
+            if ( IsEnabled() )
+            {
+                _rStateSet.AddState( AccessibleStateType::ENABLED );
+                _rStateSet.AddState( AccessibleStateType::SENSITIVE );
+            }
+            if ( IsReallyVisible() )
+                _rStateSet.AddState( AccessibleStateType::VISIBLE );
+            if ( _eType == AccessibleBrowseBoxObjType::Table )
+            {
+
+                _rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+                _rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE );
+            }
+            break;
+        }
+
+        case AccessibleBrowseBoxObjType::ColumnHeaderBar:
+        {
+            sal_Int32 nCurRow = GetCurrRow();
+            sal_uInt16 nCurColumn = GetCurrColumn();
+            if ( IsCellVisible( nCurRow, nCurColumn ) )
+                _rStateSet.AddState( AccessibleStateType::VISIBLE );
+            if ( IsEnabled() )
+                _rStateSet.AddState( AccessibleStateType::ENABLED );
+            _rStateSet.AddState( AccessibleStateType::TRANSIENT );
+            break;
+        }
+
+        case AccessibleBrowseBoxObjType::RowHeaderCell:
+        case AccessibleBrowseBoxObjType::ColumnHeaderCell:
+        {
+            _rStateSet.AddState( AccessibleStateType::VISIBLE );
+            _rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+            _rStateSet.AddState( AccessibleStateType::TRANSIENT );
+            if ( IsEnabled() )
+                _rStateSet.AddState( AccessibleStateType::ENABLED );
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+void SvHeaderTabListBox::FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet, sal_Int32 _nRow, sal_uInt16 _nColumn ) const
+{
+    _rStateSet.AddState( AccessibleStateType::SELECTABLE );
+    _rStateSet.AddState( AccessibleStateType::TRANSIENT );
+
+    if ( IsCellVisible( _nRow, _nColumn ) )
+    {
+        _rStateSet.AddState( AccessibleStateType::VISIBLE );
+        _rStateSet.AddState( AccessibleStateType::ENABLED );
+    }
+
+    if ( IsRowSelected( _nRow ) )
+    {
+        _rStateSet.AddState( AccessibleStateType::ACTIVE );
+        _rStateSet.AddState( AccessibleStateType::SELECTED );
+    }
+    if ( IsEnabled() )
+        _rStateSet.AddState( AccessibleStateType::ENABLED );
+}
+
+void SvHeaderTabListBox::GrabTableFocus()
+{
+    GrabFocus();
+}
+
+bool SvHeaderTabListBox::GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex, int nLen, std::vector< tools::Rectangle >& rVector )
+{
+    return GetOutDev()->GetGlyphBoundRects( rOrigin, rStr, nIndex, nLen, rVector );
+}
+
+tools::Rectangle SvHeaderTabListBox::GetWindowExtentsRelative(const vcl::Window *pRelativeWindow) const
+{
+    return Control::GetWindowExtentsRelative( pRelativeWindow );
+}
+
+void SvHeaderTabListBox::GrabFocus()
+{
+    Control::GrabFocus();
+}
+
+Reference< XAccessible > SvHeaderTabListBox::GetAccessible()
+{
+    return Control::GetAccessible();
+}
+
+vcl::Window* SvHeaderTabListBox::GetAccessibleParentWindow() const
+{
+    return Control::GetAccessibleParentWindow();
+}
+
+vcl::Window* SvHeaderTabListBox::GetWindowInstance()
+{
+    return this;
+}
+
+Reference< XAccessible > SvHeaderTabListBox::CreateAccessible()
+{
+    vcl::Window* pParent = GetAccessibleParentWindow();
+    DBG_ASSERT( pParent, "SvHeaderTabListBox::::CreateAccessible - accessible parent not found" );
+
+    Reference< XAccessible > xAccessible;
+    if ( m_pAccessible ) xAccessible = m_pAccessible->getMyself();
+
+    if( pParent && !m_pAccessible )
+    {
+        Reference< XAccessible > xAccParent = pParent->GetAccessible();
+        if ( xAccParent.is() )
+        {
+            m_pAccessible = m_pImpl->m_aFactoryAccess.getFactory().createAccessibleTabListBox( xAccParent, *this );
+            if ( m_pAccessible )
+                xAccessible = m_pAccessible->getMyself();
+        }
+    }
+    return xAccessible;
+}
+
+tools::Rectangle SvHeaderTabListBox::GetFieldCharacterBounds(sal_Int32,sal_Int32,sal_Int32)
+{
+    return tools::Rectangle();
+}
+
+sal_Int32 SvHeaderTabListBox::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)
+{
+    OUString sText = GetAccessibleCellText( _nRow, static_cast< sal_uInt16 >( _nColumnPos ) );
+    std::vector< tools::Rectangle > aRects;
+    if ( GetGlyphBoundRects(Point(0,0), sText, 0, sText.getLength(), aRects) )
+    {
+        sal_Int32 nPos = 0;
+        for (auto const& rectangle : aRects)
+        {
+            if( rectangle.Contains(_rPoint) )
+                return nPos;
+            ++nPos;
+        }
+    }
+
+    return -1;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/transfer.cxx b/vcl/source/treelist/transfer.cxx
new file mode 100644
index 000000000..4506fa2ff
--- /dev/null
+++ b/vcl/source/treelist/transfer.cxx
@@ -0,0 +1,2227 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifdef _WIN32
+#include <prewin.h>
+#include <postwin.h>
+#include <shlobj.h>
+#endif
+#include <o3tl/char16_t2wchar_t.hxx>
+#include <osl/mutex.hxx>
+#include <rtl/uri.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <tools/urlobj.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <sot/exchange.hxx>
+#include <sot/storage.hxx>
+#include <vcl/bitmap.hxx>
+#include <vcl/filter/SvmReader.hxx>
+#include <vcl/filter/SvmWriter.hxx>
+#include <vcl/gdimtf.hxx>
+#include <vcl/graph.hxx>
+#include <vcl/cvtgrf.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <comphelper/fileformat.h>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <comphelper/sequence.hxx>
+#include <sot/filelist.hxx>
+#include <cppuhelper/implbase.hxx>
+
+#include <comphelper/seqstream.hxx>
+#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
+#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
+#include <com/sun/star/datatransfer/MimeContentTypeFactory.hpp>
+#include <com/sun/star/datatransfer/XMimeContentType.hpp>
+#include <com/sun/star/datatransfer/XTransferable2.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+
+#include <svl/urlbmk.hxx>
+#include <vcl/inetimg.hxx>
+#include <vcl/wmf.hxx>
+#include <vcl/imap.hxx>
+#include <vcl/transfer.hxx>
+#include <rtl/strbuf.hxx>
+#include <cstdio>
+#include <vcl/dibtools.hxx>
+#include <vcl/filter/PngImageReader.hxx>
+#include <vcl/pngwrite.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <memory>
+#include <utility>
+#include <vcl/TypeSerializer.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::frame;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::datatransfer;
+using namespace ::com::sun::star::datatransfer::clipboard;
+using namespace ::com::sun::star::datatransfer::dnd;
+using namespace std::literals::string_view_literals;
+
+
+#define TOD_SIG1 0x01234567
+#define TOD_SIG2 0x89abcdef
+
+SvStream& WriteTransferableObjectDescriptor( SvStream& rOStm, const TransferableObjectDescriptor& rObjDesc )
+{
+    const sal_uInt32    nFirstPos = rOStm.Tell(), nViewAspect = rObjDesc.mnViewAspect;
+    const sal_uInt32    nSig1 = TOD_SIG1, nSig2 = TOD_SIG2;
+
+    rOStm.SeekRel( 4 );
+    WriteSvGlobalName( rOStm, rObjDesc.maClassName );
+    rOStm.WriteUInt32( nViewAspect );
+    rOStm.WriteInt32( rObjDesc.maSize.Width() );
+    rOStm.WriteInt32( rObjDesc.maSize.Height() );
+    rOStm.WriteInt32( rObjDesc.maDragStartPos.X() );
+    rOStm.WriteInt32( rObjDesc.maDragStartPos.Y() );
+    rOStm.WriteUniOrByteString( rObjDesc.maTypeName, osl_getThreadTextEncoding() );
+    rOStm.WriteUniOrByteString( rObjDesc.maDisplayName, osl_getThreadTextEncoding() );
+    rOStm.WriteUInt32( nSig1 ).WriteUInt32( nSig2 );
+
+    const sal_uInt32 nLastPos = rOStm.Tell();
+
+    rOStm.Seek( nFirstPos );
+    rOStm.WriteUInt32( nLastPos - nFirstPos  );
+    rOStm.Seek( nLastPos );
+
+    return rOStm;
+}
+
+
+// the reading of the parameter is done using the special service css::datatransfer::MimeContentType,
+// a similar approach should be implemented for creation of the mimetype string;
+// for now the set of acceptable characters has to be hardcoded, in future it should be part of the service that creates the mimetype
+
+static OUString ImplGetParameterString( const TransferableObjectDescriptor& rObjDesc )
+{
+    const OUString   aClassName( rObjDesc.maClassName.GetHexName() );
+    OUString         aParams;
+
+    if( !aClassName.isEmpty() )
+    {
+        aParams += ";classname=\"" + aClassName + "\"";
+    }
+
+    if( !rObjDesc.maTypeName.isEmpty() )
+    {
+        aParams += ";typename=\""  + rObjDesc.maTypeName + "\"";
+    }
+
+    if( !rObjDesc.maDisplayName.isEmpty() )
+    {
+        // the display name might contain unacceptable characters, encode all of them
+        // this seems to be the only parameter currently that might contain such characters
+        static constexpr auto pToAccept = rtl::createUriCharClass(
+            u8"()<>@,;:/[]?=!#$&'*+-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ^_`abcdefghijklmnopqrstuvwxyz{|}~. ");
+
+        aParams += ";displayname=\""
+            + rtl::Uri::encode(
+                rObjDesc.maDisplayName, pToAccept.data(), rtl_UriEncodeIgnoreEscapes,
+                RTL_TEXTENCODING_UTF8)
+            + "\"";
+    }
+
+    aParams += ";viewaspect=\"" + OUString::number(rObjDesc.mnViewAspect)
+        + "\";width=\"" + OUString::number(rObjDesc.maSize.Width())
+        + "\";height=\"" + OUString::number(rObjDesc.maSize.Height())
+        + "\";posx=\"" + OUString::number(rObjDesc.maDragStartPos.X())
+        + "\";posy=\"" + OUString::number(rObjDesc.maDragStartPos.X()) + "\"";
+
+    return aParams;
+}
+
+
+static void ImplSetParameterString( TransferableObjectDescriptor& rObjDesc, const DataFlavorEx& rFlavorEx )
+{
+    Reference< XComponentContext >       xContext( ::comphelper::getProcessComponentContext() );
+
+    try
+    {
+        Reference< XMimeContentTypeFactory >  xMimeFact = MimeContentTypeFactory::create( xContext );
+
+        Reference< XMimeContentType > xMimeType( xMimeFact->createMimeContentType( rFlavorEx.MimeType ) );
+
+        if( xMimeType.is() )
+        {
+            static const OUStringLiteral aClassNameString( u"classname" );
+            static const OUStringLiteral aTypeNameString( u"typename" );
+            static const OUStringLiteral aDisplayNameString( u"displayname" );
+            static const OUStringLiteral aViewAspectString( u"viewaspect" );
+            static const OUStringLiteral aWidthString( u"width" );
+            static const OUStringLiteral aHeightString( u"height" );
+            static const OUStringLiteral aPosXString( u"posx" );
+            static const OUStringLiteral aPosYString( u"posy" );
+
+            if( xMimeType->hasParameter( aClassNameString ) )
+            {
+                rObjDesc.maClassName.MakeId( xMimeType->getParameterValue( aClassNameString ) );
+            }
+
+            if( xMimeType->hasParameter( aTypeNameString ) )
+            {
+                rObjDesc.maTypeName = xMimeType->getParameterValue( aTypeNameString );
+            }
+
+            if( xMimeType->hasParameter( aDisplayNameString ) )
+            {
+                // the display name might contain unacceptable characters, in this case they should be encoded
+                // this seems to be the only parameter currently that might contain such characters
+                rObjDesc.maDisplayName = ::rtl::Uri::decode( xMimeType->getParameterValue( aDisplayNameString ), rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
+            }
+
+            if( xMimeType->hasParameter( aViewAspectString ) )
+            {
+                rObjDesc.mnViewAspect = static_cast< sal_uInt16 >( xMimeType->getParameterValue( aViewAspectString ).toInt32() );
+            }
+
+            if( xMimeType->hasParameter( aWidthString ) )
+            {
+                rObjDesc.maSize.setWidth( xMimeType->getParameterValue( aWidthString ).toInt32() );
+            }
+
+            if( xMimeType->hasParameter( aHeightString ) )
+            {
+                rObjDesc.maSize.setHeight( xMimeType->getParameterValue( aHeightString ).toInt32() );
+            }
+
+            if( xMimeType->hasParameter( aPosXString ) )
+            {
+                rObjDesc.maDragStartPos.setX( xMimeType->getParameterValue( aPosXString ).toInt32() );
+            }
+
+            if( xMimeType->hasParameter( aPosYString ) )
+            {
+                rObjDesc.maDragStartPos.setY( xMimeType->getParameterValue( aPosYString ).toInt32() );
+            }
+        }
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+
+TransferableHelper::TerminateListener::TerminateListener( TransferableHelper& rTransferableHelper ) :
+    mrParent( rTransferableHelper )
+{
+}
+
+
+TransferableHelper::TerminateListener::~TerminateListener()
+{
+}
+
+
+void SAL_CALL TransferableHelper::TerminateListener::disposing( const EventObject& )
+{
+}
+
+
+void SAL_CALL TransferableHelper::TerminateListener::queryTermination( const EventObject& )
+{
+}
+
+
+void SAL_CALL TransferableHelper::TerminateListener::notifyTermination( const EventObject& )
+{
+    mrParent.ImplFlush();
+}
+
+OUString SAL_CALL TransferableHelper::TerminateListener::getImplementationName()
+{
+    return "com.sun.star.comp.svt.TransferableHelperTerminateListener";
+}
+
+sal_Bool SAL_CALL TransferableHelper::TerminateListener::supportsService(const OUString& /*rServiceName*/)
+{
+    return false;
+}
+
+css::uno::Sequence<OUString> TransferableHelper::TerminateListener::getSupportedServiceNames()
+{
+    return {};
+}
+
+TransferableHelper::~TransferableHelper()
+{
+    css::uno::Reference<css::frame::XTerminateListener> listener;
+    {
+        const SolarMutexGuard aGuard;
+        std::swap(listener, mxTerminateListener);
+    }
+    if (listener.is()) {
+        Desktop::create(comphelper::getProcessComponentContext())->removeTerminateListener(
+            listener);
+    }
+}
+
+Any SAL_CALL TransferableHelper::getTransferData( const DataFlavor& rFlavor )
+{
+    return getTransferData2(rFlavor, OUString());
+}
+
+Any SAL_CALL TransferableHelper::getTransferData2( const DataFlavor& rFlavor, const OUString& rDestDoc )
+{
+    if( !maAny.hasValue() || maFormats.empty() || ( maLastFormat != rFlavor.MimeType ) )
+    {
+        const SolarMutexGuard aGuard;
+
+        maLastFormat = rFlavor.MimeType;
+        maAny = Any();
+
+        try
+        {
+            DataFlavor  aSubstFlavor;
+            bool        bDone = false;
+
+            // add formats if not already done
+            if (maFormats.empty())
+                AddSupportedFormats();
+
+            // check alien formats first and try to get a substitution format
+            if( SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aSubstFlavor ) &&
+                TransferableDataHelper::IsEqual( aSubstFlavor, rFlavor ) )
+            {
+                GetData(aSubstFlavor, rDestDoc);
+                bDone = maAny.hasValue();
+            }
+            else if(SotExchange::GetFormatDataFlavor(SotClipboardFormatId::BMP, aSubstFlavor )
+                && TransferableDataHelper::IsEqual( aSubstFlavor, rFlavor )
+                && SotExchange::GetFormatDataFlavor(SotClipboardFormatId::BITMAP, aSubstFlavor))
+            {
+                GetData(aSubstFlavor, rDestDoc);
+                bDone = true;
+            }
+            else if( SotExchange::GetFormatDataFlavor( SotClipboardFormatId::EMF, aSubstFlavor ) &&
+                     TransferableDataHelper::IsEqual( aSubstFlavor, rFlavor ) &&
+                     SotExchange::GetFormatDataFlavor( SotClipboardFormatId::GDIMETAFILE, aSubstFlavor ) )
+            {
+                GetData(aSubstFlavor, rDestDoc);
+
+                if( maAny.hasValue() )
+                {
+                    Sequence< sal_Int8 > aSeq;
+
+                    if( maAny >>= aSeq )
+                    {
+                        GDIMetaFile     aMtf;
+                        {
+                            SvMemoryStream aSrcStm( aSeq.getArray(), aSeq.getLength(), StreamMode::WRITE | StreamMode::TRUNC );
+                            SvmReader aReader( aSrcStm );
+                            aReader.Read( aMtf );
+                        }
+
+                        Graphic         aGraphic( aMtf );
+                        SvMemoryStream  aDstStm( 65535, 65535 );
+
+                        if( GraphicConverter::Export( aDstStm, aGraphic, ConvertDataFormat::EMF ) == ERRCODE_NONE )
+                        {
+                            maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aDstStm.GetData() ),
+                                                            aDstStm.TellEnd() );
+                            bDone = true;
+                        }
+                    }
+                }
+            }
+            else if( SotExchange::GetFormatDataFlavor( SotClipboardFormatId::WMF, aSubstFlavor ) &&
+                     TransferableDataHelper::IsEqual( aSubstFlavor, rFlavor ) &&
+                     SotExchange::GetFormatDataFlavor( SotClipboardFormatId::GDIMETAFILE, aSubstFlavor ) )
+            {
+                GetData(aSubstFlavor, rDestDoc);
+
+                if( maAny.hasValue() )
+                {
+                    Sequence< sal_Int8 > aSeq;
+
+                    if( maAny >>= aSeq )
+                    {
+                        GDIMetaFile     aMtf;
+                        {
+                            SvMemoryStream aSrcStm( aSeq.getArray(), aSeq.getLength(), StreamMode::WRITE | StreamMode::TRUNC );
+                            SvmReader aReader( aSrcStm );
+                            aReader.Read( aMtf );
+                        }
+
+                        SvMemoryStream  aDstStm( 65535, 65535 );
+
+                        // taking wmf without file header
+                        if ( ConvertGDIMetaFileToWMF( aMtf, aDstStm, nullptr, false ) )
+                        {
+                            maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aDstStm.GetData() ),
+                                                            aDstStm.TellEnd() );
+                            bDone = true;
+                        }
+                    }
+                }
+            }
+
+            // reset Any if substitute doesn't work
+            if( !bDone && maAny.hasValue() )
+                maAny = Any();
+
+            // if any is not yet filled, use standard format
+            if( !maAny.hasValue() )
+                GetData(rFlavor, rDestDoc);
+        }
+        catch( const css::uno::Exception& )
+        {
+        }
+
+        if( !maAny.hasValue() )
+            throw UnsupportedFlavorException();
+    }
+
+    return maAny;
+}
+
+sal_Bool SAL_CALL TransferableHelper::isComplex()
+{
+    // By default everything is complex, until proven otherwise
+    // in the respective document type transferable handler.
+    return true;
+}
+
+Sequence< DataFlavor > SAL_CALL TransferableHelper::getTransferDataFlavors()
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        if(maFormats.empty())
+            AddSupportedFormats();
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+
+    return comphelper::containerToSequence<DataFlavor>(maFormats);
+}
+
+
+sal_Bool SAL_CALL TransferableHelper::isDataFlavorSupported( const DataFlavor& rFlavor )
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        if (maFormats.empty())
+            AddSupportedFormats();
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+
+    for (auto const& format : maFormats)
+    {
+        if( TransferableDataHelper::IsEqual( format, rFlavor ) )
+        {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+
+void SAL_CALL TransferableHelper::lostOwnership( const Reference< XClipboard >&, const Reference< XTransferable >& )
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        if( mxTerminateListener.is() )
+        {
+            Reference< XDesktop2 > xDesktop = Desktop::create( ::comphelper::getProcessComponentContext() );
+            xDesktop->removeTerminateListener( mxTerminateListener );
+
+            mxTerminateListener.clear();
+        }
+
+        ObjectReleased();
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+
+void SAL_CALL TransferableHelper::disposing( const EventObject& )
+{
+}
+
+
+void SAL_CALL TransferableHelper::dragDropEnd( const DragSourceDropEvent& rDSDE )
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        DragFinished( rDSDE.DropSuccess ? ( rDSDE.DropAction & ~DNDConstants::ACTION_DEFAULT ) : DNDConstants::ACTION_NONE );
+        ObjectReleased();
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+
+void SAL_CALL TransferableHelper::dragEnter( const DragSourceDragEvent& )
+{
+}
+
+
+void SAL_CALL TransferableHelper::dragExit( const DragSourceEvent& )
+{
+}
+
+
+void SAL_CALL TransferableHelper::dragOver( const DragSourceDragEvent& )
+{
+}
+
+
+void SAL_CALL TransferableHelper::dropActionChanged( const DragSourceDragEvent& )
+{
+}
+
+
+sal_Int64 SAL_CALL TransferableHelper::getSomething( const Sequence< sal_Int8 >& rId )
+{
+    return comphelper::getSomethingImpl(rId, this);
+}
+
+
+void TransferableHelper::ImplFlush()
+{
+    if( !mxClipboard.is() )
+        return;
+
+    Reference< XFlushableClipboard >    xFlushableClipboard( mxClipboard, UNO_QUERY );
+    SolarMutexReleaser aReleaser;
+
+    try
+    {
+        if( xFlushableClipboard.is() )
+             xFlushableClipboard->flushClipboard();
+    }
+    catch( const css::uno::Exception& )
+    {
+        OSL_FAIL( "Could not flush clipboard" );
+    }
+}
+
+
+void TransferableHelper::AddFormat( SotClipboardFormatId nFormat )
+{
+    DataFlavor aFlavor;
+
+    if( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) )
+        AddFormat( aFlavor );
+}
+
+
+void TransferableHelper::AddFormat( const DataFlavor& rFlavor )
+{
+    bool bAdd = true;
+
+    for (auto & format : maFormats)
+    {
+        if( TransferableDataHelper::IsEqual( format, rFlavor ) )
+        {
+            // update MimeType for SotClipboardFormatId::OBJECTDESCRIPTOR in every case
+            if ((SotClipboardFormatId::OBJECTDESCRIPTOR == format.mnSotId) && mxObjDesc)
+            {
+                DataFlavor aObjDescFlavor;
+
+                SotExchange::GetFormatDataFlavor( SotClipboardFormatId::OBJECTDESCRIPTOR, aObjDescFlavor );
+                format.MimeType = aObjDescFlavor.MimeType;
+                format.MimeType += ::ImplGetParameterString(*mxObjDesc);
+            }
+
+            bAdd = false;
+            break;
+        }
+    }
+
+    if( !bAdd )
+        return;
+
+    DataFlavorEx   aFlavorEx;
+
+    aFlavorEx.MimeType = rFlavor.MimeType;
+    aFlavorEx.HumanPresentableName = rFlavor.HumanPresentableName;
+    aFlavorEx.DataType = rFlavor.DataType;
+    aFlavorEx.mnSotId = SotExchange::RegisterFormat( rFlavor );
+
+    if ((SotClipboardFormatId::OBJECTDESCRIPTOR == aFlavorEx.mnSotId) && mxObjDesc)
+        aFlavorEx.MimeType += ::ImplGetParameterString(*mxObjDesc);
+
+    maFormats.push_back(aFlavorEx);
+
+    if( SotClipboardFormatId::BITMAP == aFlavorEx.mnSotId )
+    {
+        AddFormat( SotClipboardFormatId::PNG );
+        AddFormat( SotClipboardFormatId::BMP );
+    }
+    else if( SotClipboardFormatId::GDIMETAFILE == aFlavorEx.mnSotId )
+    {
+        AddFormat( SotClipboardFormatId::EMF );
+        AddFormat( SotClipboardFormatId::WMF );
+    }
+}
+
+
+void TransferableHelper::RemoveFormat( SotClipboardFormatId nFormat )
+{
+    DataFlavor aFlavor;
+
+    if( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) )
+        RemoveFormat( aFlavor );
+}
+
+
+void TransferableHelper::RemoveFormat( const DataFlavor& rFlavor )
+{
+    DataFlavorExVector::iterator aIter(maFormats.begin());
+
+    while (aIter != maFormats.end())
+    {
+        if( TransferableDataHelper::IsEqual( *aIter, rFlavor ) )
+            aIter = maFormats.erase(aIter);
+        else
+            ++aIter;
+    }
+}
+
+
+bool TransferableHelper::HasFormat( SotClipboardFormatId nFormat )
+{
+    return std::any_of(maFormats.begin(), maFormats.end(),
+              [&](const DataFlavorEx& data) { return data.mnSotId == nFormat; });
+}
+
+
+void TransferableHelper::ClearFormats()
+{
+    maFormats.clear();
+    maAny.clear();
+}
+
+
+bool TransferableHelper::SetAny( const Any& rAny )
+{
+    maAny = rAny;
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetString( const OUString& rString )
+{
+    maAny <<= rString;
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetBitmapEx( const BitmapEx& rBitmapEx, const DataFlavor& rFlavor )
+{
+    if( !rBitmapEx.IsEmpty() )
+    {
+        SvMemoryStream aMemStm( 65535, 65535 );
+
+        if(rFlavor.MimeType.equalsIgnoreAsciiCase("image/png"))
+        {
+            // write a PNG
+            css::uno::Sequence<css::beans::PropertyValue> aFilterData;
+
+#ifdef IOS
+            // Use faster compression on slow devices
+            aFilterData.realloc(aFilterData.getLength() + 1);
+            aFilterData.getArray()[aFilterData.getLength() - 1].Name = "Compression";
+
+            // We "know" that this gets passed to zlib's deflateInit2_(). 1 means best speed. For a
+            // typical 15 megapixel image from a DSLR, we are talking about a difference of 17 s for
+            // the default compression level vs 4 s for best speed, on an iPad Pro from 2017.
+            //
+            // Sure, the best would be to not have to re-encode the image at all, but have access to
+            // the original JPEG or PNG when there is a such.
+
+            aFilterData.getArray()[aFilterData.getLength() - 1].Value <<= 1;
+#endif
+            vcl::PNGWriter aPNGWriter(rBitmapEx, &aFilterData);
+
+            aPNGWriter.Write(aMemStm);
+        }
+        else
+        {
+            // explicitly use Bitmap::Write with bCompressed = sal_False and bFileHeader = sal_True
+            WriteDIB(rBitmapEx.GetBitmap(), aMemStm, false, true);
+        }
+
+        maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemStm.GetData() ), aMemStm.TellEnd() );
+    }
+
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetGDIMetaFile( const GDIMetaFile& rMtf )
+{
+    if( rMtf.GetActionSize() )
+    {
+        SvMemoryStream aMemStm( 65535, 65535 );
+
+        SvmWriter aWriter( aMemStm );
+        aWriter.Write( rMtf );
+        maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemStm.GetData() ), aMemStm.TellEnd() );
+    }
+
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetGraphic( const Graphic& rGraphic )
+{
+    if( rGraphic.GetType() != GraphicType::NONE )
+    {
+        SvMemoryStream aMemStm( 65535, 65535 );
+
+        aMemStm.SetVersion( SOFFICE_FILEFORMAT_50 );
+        aMemStm.SetCompressMode( SvStreamCompressFlags::NATIVE );
+
+        TypeSerializer aSerializer(aMemStm);
+        aSerializer.writeGraphic(rGraphic);
+
+        maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemStm.GetData() ), aMemStm.TellEnd() );
+    }
+
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetImageMap( const ImageMap& rIMap )
+{
+    SvMemoryStream aMemStm( 8192, 8192 );
+
+    aMemStm.SetVersion( SOFFICE_FILEFORMAT_50 );
+    rIMap.Write( aMemStm );
+    maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemStm.GetData() ), aMemStm.TellEnd() );
+
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetTransferableObjectDescriptor( const TransferableObjectDescriptor& rDesc )
+{
+    PrepareOLE( rDesc );
+
+    SvMemoryStream aMemStm( 1024, 1024 );
+
+    WriteTransferableObjectDescriptor( aMemStm, rDesc );
+    maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemStm.GetData() ), aMemStm.Tell() );
+
+    return maAny.hasValue();
+ }
+
+
+bool TransferableHelper::SetINetBookmark( const INetBookmark& rBmk,
+                                          const css::datatransfer::DataFlavor& rFlavor )
+{
+    rtl_TextEncoding eSysCSet = osl_getThreadTextEncoding();
+
+    switch( SotExchange::GetFormat( rFlavor ) )
+    {
+        case SotClipboardFormatId::SOLK:
+        {
+            OString sURL(OUStringToOString(rBmk.GetURL(), eSysCSet));
+            OString sDesc(OUStringToOString(rBmk.GetDescription(), eSysCSet));
+            OStringBuffer sOut;
+            sOut.append(sURL.getLength());
+            sOut.append("@" + sURL);
+            sOut.append(sDesc.getLength());
+            sOut.append("@" + sDesc);
+
+            Sequence< sal_Int8 > aSeq(sOut.getLength());
+            memcpy(aSeq.getArray(), sOut.getStr(), sOut.getLength());
+            maAny <<= aSeq;
+        }
+        break;
+
+        case SotClipboardFormatId::STRING:
+        case SotClipboardFormatId::UNIFORMRESOURCELOCATOR:
+            maAny <<= rBmk.GetURL();
+            break;
+
+        case SotClipboardFormatId::NETSCAPE_BOOKMARK:
+        {
+            Sequence< sal_Int8 > aSeq( 2048 );
+            char* pSeq = reinterpret_cast< char* >( aSeq.getArray() );
+
+            // strncpy fills the rest with nulls, as we need
+            strncpy( pSeq, OUStringToOString(rBmk.GetURL(), eSysCSet).getStr(), 1024 );
+            strncpy( pSeq + 1024, OUStringToOString(rBmk.GetDescription(), eSysCSet).getStr(), 1024 );
+
+            maAny <<= aSeq;
+        }
+        break;
+
+#ifdef _WIN32
+        case SotClipboardFormatId::FILEGRPDESCRIPTOR:
+        {
+            Sequence< sal_Int8 >    aSeq( sizeof( FILEGROUPDESCRIPTORW ) );
+            FILEGROUPDESCRIPTORW*   pFDesc = reinterpret_cast<FILEGROUPDESCRIPTORW*>(aSeq.getArray());
+            FILEDESCRIPTORW&        rFDesc1 = pFDesc->fgd[ 0 ];
+
+            pFDesc->cItems = 1;
+            memset( &rFDesc1, 0, sizeof( rFDesc1 ) );
+            rFDesc1.dwFlags = FD_LINKUI;
+
+            OUStringBuffer aStr(rBmk.GetDescription());
+            for( size_t nChar = 0; (nChar = std::u16string_view(aStr).find_first_of(u"\\/:*?\"<>|"sv, nChar)) != std::u16string_view::npos; )
+                aStr.remove(nChar, 1);
+
+            aStr.insert(0, "Shortcut to ");
+            aStr.append(".URL");
+            wcscpy( rFDesc1.cFileName, o3tl::toW(aStr.getStr()) );
+
+            maAny <<= aSeq;
+        }
+        break;
+
+        case SotClipboardFormatId::FILECONTENT:
+        {
+            maAny <<= "[InternetShortcut]\x0aURL=" + rBmk.GetURL();
+        }
+        break;
+#endif
+
+        default:
+        break;
+    }
+
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetINetImage( const INetImage& rINtImg,
+                                       const css::datatransfer::DataFlavor& rFlavor )
+{
+    SvMemoryStream aMemStm( 1024, 1024 );
+
+    aMemStm.SetVersion( SOFFICE_FILEFORMAT_50 );
+    rINtImg.Write( aMemStm, SotExchange::GetFormat( rFlavor ) );
+
+    maAny <<= Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemStm.GetData() ), aMemStm.TellEnd() );
+
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::SetObject( void* pUserObject, sal_uInt32 nUserObjectId, const DataFlavor& rFlavor )
+{
+    tools::SvRef<SotTempStream> xStm( new SotTempStream( OUString() ) );
+
+    xStm->SetVersion( SOFFICE_FILEFORMAT_50 );
+
+    if( pUserObject && WriteObject( xStm, pUserObject, nUserObjectId, rFlavor ) )
+    {
+        const sal_uInt32        nLen = xStm->TellEnd();
+        Sequence< sal_Int8 >    aSeq( nLen );
+
+        xStm->Seek( STREAM_SEEK_TO_BEGIN );
+        xStm->ReadBytes(aSeq.getArray(), nLen);
+
+        if( nLen && ( SotExchange::GetFormat( rFlavor ) == SotClipboardFormatId::STRING ) )
+        {
+            //JP 24.7.2001: as I know was this only for the writer application and this
+            //              writes now UTF16 format into the stream
+            //JP 6.8.2001:  and now it writes UTF8 because then exist no problem with
+            //              little / big endians! - Bug 88121
+            maAny <<= OUString( reinterpret_cast< const char* >( aSeq.getConstArray() ), nLen - 1, RTL_TEXTENCODING_UTF8 );
+        }
+        else
+            maAny <<= aSeq;
+    }
+
+    return maAny.hasValue();
+}
+
+
+bool TransferableHelper::WriteObject( tools::SvRef<SotTempStream>&, void*, sal_uInt32, const DataFlavor& )
+{
+    OSL_FAIL( "TransferableHelper::WriteObject( ... ) not implemented" );
+    return false;
+}
+
+
+void TransferableHelper::DragFinished( sal_Int8 )
+{
+}
+
+
+void TransferableHelper::ObjectReleased()
+{
+}
+
+
+void TransferableHelper::PrepareOLE( const TransferableObjectDescriptor& rObjDesc )
+{
+    mxObjDesc.reset(new TransferableObjectDescriptor(rObjDesc));
+
+    if( HasFormat( SotClipboardFormatId::OBJECTDESCRIPTOR ) )
+        AddFormat( SotClipboardFormatId::OBJECTDESCRIPTOR );
+}
+
+void TransferableHelper::CopyToClipboard(const Reference<XClipboard>& rClipboard) const
+{
+    if( rClipboard.is() )
+        mxClipboard = rClipboard;
+
+    if( !mxClipboard.is() || mxTerminateListener.is() )
+        return;
+
+    try
+    {
+        TransferableHelper* pThis = const_cast< TransferableHelper* >( this );
+        pThis->mxTerminateListener = new TerminateListener( *pThis );
+        Reference< XDesktop2 > xDesktop = Desktop::create( ::comphelper::getProcessComponentContext() );
+        xDesktop->addTerminateListener( pThis->mxTerminateListener );
+
+        mxClipboard->setContents( pThis, pThis );
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+void TransferableHelper::CopyToClipboard( vcl::Window *pWindow ) const
+{
+    DBG_ASSERT( pWindow, "Window pointer is NULL" );
+    Reference< XClipboard > xClipboard;
+
+    if( pWindow )
+        xClipboard = pWindow->GetClipboard();
+
+    CopyToClipboard(xClipboard);
+}
+
+void TransferableHelper::CopyToSelection(const Reference<XClipboard>& rSelection) const
+{
+    if( !rSelection.is() || mxTerminateListener.is() )
+        return;
+
+    try
+    {
+        TransferableHelper* pThis = const_cast< TransferableHelper* >( this );
+        pThis->mxTerminateListener = new TerminateListener( *pThis );
+        Reference< XDesktop2 > xDesktop = Desktop::create( ::comphelper::getProcessComponentContext() );
+        xDesktop->addTerminateListener( pThis->mxTerminateListener );
+
+        rSelection->setContents( pThis, pThis );
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+void TransferableHelper::CopyToPrimarySelection() const
+{
+    CopyToSelection(GetSystemPrimarySelection());
+}
+
+void TransferableHelper::StartDrag( vcl::Window* pWindow, sal_Int8 nDnDSourceActions )
+
+{
+    DBG_ASSERT( pWindow, "Window pointer is NULL" );
+    Reference< XDragSource > xDragSource( pWindow->GetDragSource() );
+
+    if( !xDragSource.is() )
+        return;
+
+    /*
+     *    #96792# release mouse before actually starting DnD.
+     *    This is necessary for the X11 DnD implementation to work.
+     */
+    if( pWindow->IsMouseCaptured() )
+        pWindow->ReleaseMouse();
+
+    const Point aPt( pWindow->GetPointerPosPixel() );
+
+    // On macOS we are forced to execute 'startDrag' synchronously
+    // contrary to the XDragSource interface specification because
+    // we can receive drag events from the system only in the main
+    // thread
+#if !defined(MACOSX)
+    SolarMutexReleaser aReleaser;
+#endif
+
+    try
+    {
+        DragGestureEvent    aEvt;
+        aEvt.DragAction = DNDConstants::ACTION_COPY;
+        aEvt.DragOriginX = aPt.X();
+        aEvt.DragOriginY = aPt.Y();
+        aEvt.DragSource = xDragSource;
+
+        xDragSource->startDrag( aEvt, nDnDSourceActions, DND_POINTER_NONE, DND_IMAGE_NONE, this, this );
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+void TransferableHelper::ClearPrimarySelection()
+{
+    Reference< XClipboard > xSelection(GetSystemPrimarySelection());
+
+    if( xSelection.is() )
+        xSelection->setContents( nullptr, nullptr );
+}
+
+const Sequence< sal_Int8 >& TransferableHelper::getUnoTunnelId()
+{
+    static const comphelper::UnoIdInit theTransferableHelperUnoTunnelId;
+    return theTransferableHelperUnoTunnelId.getSeq();
+}
+
+namespace {
+
+class TransferableClipboardNotifier : public ::cppu::WeakImplHelper< XClipboardListener >
+{
+private:
+    ::osl::Mutex&                   mrMutex;
+    Reference< XClipboardNotifier > mxNotifier;
+    TransferableDataHelper*         mpListener;
+
+protected:
+    // XClipboardListener
+    virtual void SAL_CALL changedContents( const clipboard::ClipboardEvent& event ) override;
+
+    // XEventListener
+    virtual void SAL_CALL disposing( const EventObject& Source ) override;
+
+public:
+    TransferableClipboardNotifier( const Reference< XClipboard >& _rxClipboard, TransferableDataHelper& _rListener, ::osl::Mutex& _rMutex );
+
+    /// determines whether we're currently listening
+    bool isListening() const { return mpListener != nullptr; }
+
+    /// makes the instance non-functional
+    void    dispose();
+};
+
+}
+
+TransferableClipboardNotifier::TransferableClipboardNotifier( const Reference< XClipboard >& _rxClipboard, TransferableDataHelper& _rListener, ::osl::Mutex& _rMutex )
+    :mrMutex( _rMutex )
+    ,mxNotifier( _rxClipboard, UNO_QUERY )
+    ,mpListener( &_rListener )
+{
+    osl_atomic_increment( &m_refCount );
+    {
+        if ( mxNotifier.is() )
+            mxNotifier->addClipboardListener( this );
+        else
+            // born dead
+            mpListener = nullptr;
+    }
+    osl_atomic_decrement( &m_refCount );
+}
+
+
+void SAL_CALL TransferableClipboardNotifier::changedContents( const clipboard::ClipboardEvent& event )
+{
+    SolarMutexGuard aSolarGuard;
+        // the SolarMutex here is necessary, since
+        // - we cannot call mpListener without our own mutex locked
+        // - Rebind respectively InitFormats (called by Rebind) will
+        // try to lock the SolarMutex, too
+    ::osl::MutexGuard aGuard( mrMutex );
+    if( mpListener )
+        mpListener->Rebind( event.Contents );
+}
+
+
+void SAL_CALL TransferableClipboardNotifier::disposing( const EventObject& )
+{
+    // clipboard is being disposed. Hmm. Okay, become disfunctional myself.
+    dispose();
+}
+
+
+void TransferableClipboardNotifier::dispose()
+{
+    ::osl::MutexGuard aGuard( mrMutex );
+
+    Reference< XClipboardListener > xKeepMeAlive( this );
+
+    if ( mxNotifier.is() )
+        mxNotifier->removeClipboardListener( this );
+    mxNotifier.clear();
+
+    mpListener = nullptr;
+}
+
+struct TransferableDataHelper_Impl
+{
+    ::osl::Mutex                    maMutex;
+    rtl::Reference<TransferableClipboardNotifier>  mxClipboardListener;
+
+    TransferableDataHelper_Impl()
+    {
+    }
+};
+
+TransferableDataHelper::TransferableDataHelper()
+    : mxObjDesc(new TransferableObjectDescriptor)
+    , mxImpl(new TransferableDataHelper_Impl)
+{
+}
+
+TransferableDataHelper::TransferableDataHelper(const Reference< css::datatransfer::XTransferable >& rxTransferable)
+    : mxTransfer(rxTransferable)
+    , mxObjDesc(new TransferableObjectDescriptor)
+    , mxImpl(new TransferableDataHelper_Impl)
+{
+    InitFormats();
+}
+
+TransferableDataHelper::TransferableDataHelper(const TransferableDataHelper& rDataHelper)
+    : mxTransfer(rDataHelper.mxTransfer)
+    , mxClipboard(rDataHelper.mxClipboard)
+    , maFormats(rDataHelper.maFormats)
+    , mxObjDesc(new TransferableObjectDescriptor(*rDataHelper.mxObjDesc))
+    , mxImpl(new TransferableDataHelper_Impl)
+{
+}
+
+TransferableDataHelper::TransferableDataHelper(TransferableDataHelper&& rDataHelper) noexcept
+    : mxTransfer(std::move(rDataHelper.mxTransfer))
+    , mxClipboard(std::move(rDataHelper.mxClipboard))
+    , maFormats(std::move(rDataHelper.maFormats))
+    , mxObjDesc(std::move(rDataHelper.mxObjDesc))
+    , mxImpl(new TransferableDataHelper_Impl)
+{
+}
+
+TransferableDataHelper& TransferableDataHelper::operator=( const TransferableDataHelper& rDataHelper )
+{
+    if ( this != &rDataHelper )
+    {
+        ::osl::MutexGuard aGuard(mxImpl->maMutex);
+
+        const bool bWasClipboardListening = mxImpl->mxClipboardListener.is();
+
+        if (bWasClipboardListening)
+            StopClipboardListening();
+
+        mxTransfer = rDataHelper.mxTransfer;
+        maFormats = rDataHelper.maFormats;
+        mxObjDesc.reset(new TransferableObjectDescriptor(*rDataHelper.mxObjDesc));
+        mxClipboard = rDataHelper.mxClipboard;
+
+        if (bWasClipboardListening)
+            StartClipboardListening();
+    }
+
+    return *this;
+}
+
+TransferableDataHelper& TransferableDataHelper::operator=(TransferableDataHelper&& rDataHelper)
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+
+    const bool bWasClipboardListening = mxImpl->mxClipboardListener.is();
+
+    if (bWasClipboardListening)
+        StopClipboardListening();
+
+    mxTransfer = std::move(rDataHelper.mxTransfer);
+    maFormats = std::move(rDataHelper.maFormats);
+    mxObjDesc = std::move(rDataHelper.mxObjDesc);
+    mxClipboard = std::move(rDataHelper.mxClipboard);
+
+    if (bWasClipboardListening)
+        StartClipboardListening();
+
+    return *this;
+}
+
+TransferableDataHelper::~TransferableDataHelper()
+{
+    StopClipboardListening( );
+    {
+        ::osl::MutexGuard aGuard(mxImpl->maMutex);
+        maFormats.clear();
+        mxObjDesc.reset();
+    }
+}
+
+void TransferableDataHelper::FillDataFlavorExVector( const Sequence< DataFlavor >& rDataFlavorSeq,
+                                                     DataFlavorExVector& rDataFlavorExVector )
+{
+    try
+    {
+        Reference< XComponentContext >          xContext( ::comphelper::getProcessComponentContext() );
+        Reference< XMimeContentTypeFactory >    xMimeFact = MimeContentTypeFactory::create( xContext );
+        DataFlavorEx                            aFlavorEx;
+        static const OUStringLiteral                   aCharsetStr( u"charset" );
+
+
+        for (auto const& rFlavor : rDataFlavorSeq)
+        {
+            Reference< XMimeContentType >   xMimeType;
+
+            try
+            {
+                if( !rFlavor.MimeType.isEmpty() )
+                    xMimeType = xMimeFact->createMimeContentType( rFlavor.MimeType );
+            }
+            catch( const css::uno::Exception& )
+            {
+            }
+
+            aFlavorEx.MimeType = rFlavor.MimeType;
+            aFlavorEx.HumanPresentableName = rFlavor.HumanPresentableName;
+            aFlavorEx.DataType = rFlavor.DataType;
+            aFlavorEx.mnSotId = SotExchange::RegisterFormat( rFlavor );
+
+            rDataFlavorExVector.push_back( aFlavorEx );
+
+            // add additional formats for special mime types
+            if(SotClipboardFormatId::BMP == aFlavorEx.mnSotId || SotClipboardFormatId::PNG == aFlavorEx.mnSotId || SotClipboardFormatId::JPEG == aFlavorEx.mnSotId)
+            {
+                if( SotExchange::GetFormatDataFlavor( SotClipboardFormatId::BITMAP, aFlavorEx ) )
+                {
+                    aFlavorEx.mnSotId = SotClipboardFormatId::BITMAP;
+                    rDataFlavorExVector.push_back( aFlavorEx );
+                }
+            }
+            else if( SotClipboardFormatId::WMF == aFlavorEx.mnSotId || SotClipboardFormatId::EMF == aFlavorEx.mnSotId )
+            {
+                if( SotExchange::GetFormatDataFlavor( SotClipboardFormatId::GDIMETAFILE, aFlavorEx ) )
+                {
+                    aFlavorEx.mnSotId = SotClipboardFormatId::GDIMETAFILE;
+                    rDataFlavorExVector.push_back( aFlavorEx );
+                }
+            }
+            else if ( SotClipboardFormatId::HTML_SIMPLE == aFlavorEx.mnSotId  )
+            {
+                // #104735# HTML_SIMPLE may also be inserted without comments
+                aFlavorEx.mnSotId = SotClipboardFormatId::HTML_NO_COMMENT;
+                rDataFlavorExVector.push_back( aFlavorEx );
+            }
+            else if( xMimeType.is() && xMimeType->getFullMediaType().equalsIgnoreAsciiCase( "text/plain" ) )
+            {
+                // add, if it is a UTF-8 byte buffer
+                if( xMimeType->hasParameter( aCharsetStr ) )
+                {
+                    if( xMimeType->getParameterValue( aCharsetStr ).equalsIgnoreAsciiCase( "unicode" ) ||
+                        xMimeType->getParameterValue( aCharsetStr ).equalsIgnoreAsciiCase( "utf-16" ) )
+                    {
+                        rDataFlavorExVector[ rDataFlavorExVector.size() - 1 ].mnSotId = SotClipboardFormatId::STRING;
+
+                    }
+                }
+            }
+            else if( xMimeType.is() && xMimeType->getFullMediaType().equalsIgnoreAsciiCase( "text/rtf" ) )
+            {
+                rDataFlavorExVector[ rDataFlavorExVector.size() - 1 ].mnSotId = SotClipboardFormatId::RTF;
+            }
+            else if( xMimeType.is() && xMimeType->getFullMediaType().equalsIgnoreAsciiCase( "text/richtext" ) )
+            {
+                rDataFlavorExVector[ rDataFlavorExVector.size() - 1 ].mnSotId = SotClipboardFormatId::RICHTEXT;
+            }
+            else if( xMimeType.is() && xMimeType->getFullMediaType().equalsIgnoreAsciiCase( "text/html" ) )
+
+            {
+                rDataFlavorExVector[ rDataFlavorExVector.size() - 1 ].mnSotId = SotClipboardFormatId::HTML;
+            }
+            else if( xMimeType.is() && xMimeType->getFullMediaType().equalsIgnoreAsciiCase( "text/uri-list" ) )
+            {
+                rDataFlavorExVector[ rDataFlavorExVector.size() - 1 ].mnSotId = SotClipboardFormatId::FILE_LIST;
+            }
+            else if( xMimeType.is() && xMimeType->getFullMediaType().equalsIgnoreAsciiCase( "application/x-openoffice-objectdescriptor-xml" ) )
+            {
+                rDataFlavorExVector[ rDataFlavorExVector.size() - 1 ].mnSotId = SotClipboardFormatId::OBJECTDESCRIPTOR;
+            }
+        }
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+void TransferableDataHelper::InitFormats()
+{
+    SolarMutexGuard aSolarGuard;
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+
+    maFormats.clear();
+    mxObjDesc.reset(new TransferableObjectDescriptor);
+
+    if( !mxTransfer.is() )
+        return;
+
+    TransferableDataHelper::FillDataFlavorExVector(mxTransfer->getTransferDataFlavors(), maFormats);
+
+    for (auto const& format : maFormats)
+    {
+        if( SotClipboardFormatId::OBJECTDESCRIPTOR == format.mnSotId )
+        {
+            ImplSetParameterString(*mxObjDesc, format);
+            break;
+        }
+    }
+}
+
+
+bool TransferableDataHelper::HasFormat( SotClipboardFormatId nFormat ) const
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+    return std::any_of(maFormats.begin(), maFormats.end(),
+              [&](const DataFlavorEx& data) { return data.mnSotId == nFormat; });
+}
+
+bool TransferableDataHelper::HasFormat( const DataFlavor& rFlavor ) const
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+    for (auto const& format : maFormats)
+    {
+        if( TransferableDataHelper::IsEqual( rFlavor, format ) )
+            return true;
+    }
+
+    return false;
+}
+
+sal_uInt32 TransferableDataHelper::GetFormatCount() const
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+    return maFormats.size();
+}
+
+SotClipboardFormatId TransferableDataHelper::GetFormat( sal_uInt32 nFormat ) const
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+    DBG_ASSERT(nFormat < maFormats.size(), "TransferableDataHelper::GetFormat: invalid format index");
+    return( ( nFormat < maFormats.size() ) ? maFormats[ nFormat ].mnSotId : SotClipboardFormatId::NONE );
+}
+
+DataFlavor TransferableDataHelper::GetFormatDataFlavor( sal_uInt32 nFormat ) const
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+    DBG_ASSERT(nFormat < maFormats.size(), "TransferableDataHelper::GetFormat: invalid format index");
+
+    DataFlavor aRet;
+
+    if (nFormat < maFormats.size())
+        aRet = maFormats[nFormat];
+
+    return aRet;
+}
+
+
+Reference< XTransferable > TransferableDataHelper::GetXTransferable() const
+{
+    Reference< XTransferable > xRet;
+
+    if( mxTransfer.is() )
+    {
+        try
+        {
+            xRet = mxTransfer;
+
+            // do a dummy call to check, if this interface is valid (nasty)
+            xRet->getTransferDataFlavors();
+
+        }
+        catch( const css::uno::Exception& )
+        {
+            xRet.clear();
+        }
+    }
+
+    return xRet;
+}
+
+
+Any TransferableDataHelper::GetAny( SotClipboardFormatId nFormat, const OUString& rDestDoc ) const
+{
+    Any aReturn;
+
+    DataFlavor aFlavor;
+    if ( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) )
+        aReturn = GetAny(aFlavor, rDestDoc);
+
+    return aReturn;
+}
+
+Any TransferableDataHelper::GetAny( const DataFlavor& rFlavor, const OUString& rDestDoc ) const
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+    Any aRet;
+
+    try
+    {
+        if( mxTransfer.is() )
+        {
+            const SotClipboardFormatId         nRequestFormat = SotExchange::GetFormat( rFlavor );
+
+            Reference<css::datatransfer::XTransferable2> xTransfer2(mxTransfer, UNO_QUERY);
+
+            if( nRequestFormat != SotClipboardFormatId::NONE )
+            {
+                // try to get alien format first
+                for (auto const& format : maFormats)
+                {
+                    if( ( nRequestFormat == format.mnSotId ) && !rFlavor.MimeType.equalsIgnoreAsciiCase( format.MimeType ) )
+                    {
+// tdf#133365: only release solar mutex on Windows
+#ifdef _WIN32
+                        // tdf#133527: first, make sure that we actually hold the mutex
+                        SolarMutexGuard g;
+                        // Our own thread may handle the nested IDataObject::GetData call,
+                        // and try to acquire solar mutex
+                        SolarMutexReleaser r;
+#endif // _WIN32
+
+                        if (xTransfer2.is())
+                            aRet = xTransfer2->getTransferData2(format, rDestDoc);
+                        else
+                            aRet = mxTransfer->getTransferData(format);
+                    }
+
+                    if( aRet.hasValue() )
+                        break;
+                }
+            }
+
+            if( !aRet.hasValue() )
+            {
+// tdf#133365: only release solar mutex on Windows
+#ifdef _WIN32
+                // tdf#133527: first, make sure that we actually hold the mutex
+                SolarMutexGuard g;
+                // Our own thread may handle the nested IDataObject::GetData call,
+                // and try to acquire solar mutex
+                SolarMutexReleaser r;
+#endif // _WIN32
+
+                if (xTransfer2.is())
+                    aRet = xTransfer2->getTransferData2(rFlavor, rDestDoc);
+                else
+                    aRet = mxTransfer->getTransferData(rFlavor);
+            }
+        }
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+
+    return aRet;
+}
+
+
+bool TransferableDataHelper::GetString( SotClipboardFormatId nFormat, OUString& rStr ) const
+{
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetString( aFlavor, rStr ) );
+}
+
+
+bool TransferableDataHelper::GetString( const DataFlavor& rFlavor, OUString& rStr ) const
+{
+    Any aAny = GetAny(rFlavor, OUString());
+    bool        bRet = false;
+
+    if( aAny.hasValue() )
+    {
+        OUString         aOUString;
+        Sequence< sal_Int8 >    aSeq;
+
+        if( aAny >>= aOUString )
+        {
+            rStr = aOUString;
+            bRet = true;
+        }
+        else if( aAny >>= aSeq )
+        {
+
+            const char* pChars = reinterpret_cast< const char* >( aSeq.getConstArray() );
+            sal_Int32       nLen = aSeq.getLength();
+
+            //JP 10.10.2001: 92930 - don't copy the last zero character into the string.
+            //DVO 2002-05-27: strip _all_ trailing zeros
+            while( nLen && ( 0 == *( pChars + nLen - 1 ) ) )
+                --nLen;
+
+            rStr = OUString( pChars, nLen, osl_getThreadTextEncoding() );
+            bRet = true;
+        }
+    }
+
+    return bRet;
+}
+
+
+bool TransferableDataHelper::GetBitmapEx( SotClipboardFormatId nFormat, BitmapEx& rBmpEx ) const
+{
+    if(SotClipboardFormatId::BITMAP == nFormat)
+    {
+        // try to get PNG first
+        DataFlavor aFlavor;
+
+        if(SotExchange::GetFormatDataFlavor(SotClipboardFormatId::PNG, aFlavor))
+        {
+            if(GetBitmapEx(aFlavor, rBmpEx))
+            {
+                return true;
+            }
+        }
+
+        // then JPEG
+        if(SotExchange::GetFormatDataFlavor(SotClipboardFormatId::JPEG, aFlavor))
+        {
+            if(GetBitmapEx(aFlavor, rBmpEx))
+            {
+                return true;
+            }
+        }
+    }
+
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetBitmapEx( aFlavor, rBmpEx ) );
+}
+
+
+bool TransferableDataHelper::GetBitmapEx( const DataFlavor& rFlavor, BitmapEx& rBmpEx ) const
+{
+    tools::SvRef<SotTempStream> xStm;
+    DataFlavor aSubstFlavor;
+    bool bRet(GetSotStorageStream(rFlavor, xStm));
+    bool bSuppressPNG(false); // #122982# If PNG stream not accessed, but BMP one, suppress trying to load PNG
+    bool bSuppressJPEG(false);
+
+    if(!bRet && HasFormat(SotClipboardFormatId::PNG) && SotExchange::GetFormatDataFlavor(SotClipboardFormatId::PNG, aSubstFlavor))
+    {
+        // when no direct success, try if PNG is available
+        bRet = GetSotStorageStream(aSubstFlavor, xStm);
+        bSuppressJPEG = bRet;
+    }
+
+    if(!bRet && HasFormat(SotClipboardFormatId::JPEG) && SotExchange::GetFormatDataFlavor(SotClipboardFormatId::JPEG, aSubstFlavor))
+    {
+        bRet = GetSotStorageStream(aSubstFlavor, xStm);
+        bSuppressPNG = bRet;
+    }
+
+    if(!bRet && HasFormat(SotClipboardFormatId::BMP) && SotExchange::GetFormatDataFlavor(SotClipboardFormatId::BMP, aSubstFlavor))
+    {
+        // when no direct success, try if BMP is available
+        bRet = GetSotStorageStream(aSubstFlavor, xStm);
+        bSuppressPNG = bRet;
+        bSuppressJPEG = bRet;
+    }
+
+    if(bRet)
+    {
+        if(!bSuppressPNG && rFlavor.MimeType.equalsIgnoreAsciiCase("image/png"))
+        {
+            // it's a PNG, import to BitmapEx
+            vcl::PngImageReader aPNGReader(*xStm);
+            rBmpEx = aPNGReader.read();
+        }
+        else if(!bSuppressJPEG && rFlavor.MimeType.equalsIgnoreAsciiCase("image/jpeg"))
+        {
+            // it's a JPEG, import to BitmapEx
+            GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
+            Graphic aGraphic;
+            if (rFilter.ImportGraphic(aGraphic, u"", *xStm) == ERRCODE_NONE)
+                rBmpEx = aGraphic.GetBitmapEx();
+        }
+
+        if(rBmpEx.IsEmpty())
+        {
+            Bitmap aBitmap;
+            AlphaMask aMask;
+
+            // explicitly use Bitmap::Read with bFileHeader = sal_True
+            // #i124085# keep DIBV5 for read from clipboard, but should not happen
+            ReadDIBV5(aBitmap, aMask, *xStm);
+
+            if(aMask.GetBitmap().IsEmpty())
+            {
+                rBmpEx = aBitmap;
+            }
+            else
+            {
+                rBmpEx = BitmapEx(aBitmap, aMask);
+            }
+        }
+
+        bRet = (ERRCODE_NONE == xStm->GetError() && !rBmpEx.IsEmpty());
+
+        /* SJ: #110748# At the moment we are having problems with DDB inserted as DIB. The
+           problem is, that some graphics are inserted much too big because the nXPelsPerMeter
+           and nYPelsPerMeter of the bitmap fileheader isn't including the correct value.
+           Due to this reason the following code assumes that bitmaps with a logical size
+           greater than 50 cm aren't having the correct mapmode set.
+
+           The following code should be removed if DDBs and DIBs are supported via clipboard
+           properly.
+        */
+        if(bRet)
+        {
+            const MapMode aMapMode(rBmpEx.GetPrefMapMode());
+
+            if(MapUnit::MapPixel != aMapMode.GetMapUnit())
+            {
+                const Size aSize(OutputDevice::LogicToLogic(rBmpEx.GetPrefSize(), aMapMode, MapMode(MapUnit::Map100thMM)));
+
+                // #i122388# This wrongly corrects in the given case; changing from 5000 100th mm to
+                // the described 50 cm (which is 50000 100th mm)
+                if((aSize.Width() > 50000) || (aSize.Height() > 50000))
+                {
+                    rBmpEx.SetPrefMapMode(MapMode(MapUnit::MapPixel));
+
+                    // #i122388# also adapt size by applying the mew MapMode
+                    const Size aNewSize(o3tl::convert(aSize, o3tl::Length::mm100, o3tl::Length::pt));
+                    rBmpEx.SetPrefSize(aNewSize);
+                }
+            }
+        }
+    }
+
+    return bRet;
+}
+
+
+bool TransferableDataHelper::GetGDIMetaFile(SotClipboardFormatId nFormat, GDIMetaFile& rMtf, size_t nMaxActions) const
+{
+    DataFlavor aFlavor;
+    return SotExchange::GetFormatDataFlavor(nFormat, aFlavor) &&
+        GetGDIMetaFile(aFlavor, rMtf) &&
+        (nMaxActions == 0 || rMtf.GetActionSize() < nMaxActions);
+}
+
+
+bool TransferableDataHelper::GetGDIMetaFile( const DataFlavor& rFlavor, GDIMetaFile& rMtf ) const
+{
+    tools::SvRef<SotTempStream> xStm;
+    DataFlavor          aSubstFlavor;
+    bool                bRet = false;
+
+    if( GetSotStorageStream( rFlavor, xStm ) )
+    {
+        SvmReader aReader( *xStm );
+        aReader.Read( rMtf );
+        bRet = ( xStm->GetError() == ERRCODE_NONE );
+    }
+
+    if( !bRet &&
+        HasFormat( SotClipboardFormatId::EMF ) &&
+        SotExchange::GetFormatDataFlavor( SotClipboardFormatId::EMF, aSubstFlavor ) &&
+        GetSotStorageStream( aSubstFlavor, xStm ) )
+    {
+        Graphic aGraphic;
+
+        if( GraphicConverter::Import( *xStm, aGraphic ) == ERRCODE_NONE )
+        {
+            rMtf = aGraphic.GetGDIMetaFile();
+            bRet = true;
+        }
+    }
+
+    if( !bRet &&
+        HasFormat( SotClipboardFormatId::WMF ) &&
+        SotExchange::GetFormatDataFlavor( SotClipboardFormatId::WMF, aSubstFlavor ) &&
+        GetSotStorageStream( aSubstFlavor, xStm ) )
+    {
+        Graphic aGraphic;
+
+        if( GraphicConverter::Import( *xStm, aGraphic ) == ERRCODE_NONE )
+        {
+            rMtf = aGraphic.GetGDIMetaFile();
+            bRet = true;
+        }
+    }
+
+    return bRet;
+}
+
+
+bool TransferableDataHelper::GetGraphic( SotClipboardFormatId nFormat, Graphic& rGraphic ) const
+{
+    if(SotClipboardFormatId::BITMAP == nFormat)
+    {
+        // try to get PNG first
+        DataFlavor aFlavor;
+
+        if(SotExchange::GetFormatDataFlavor(SotClipboardFormatId::PNG, aFlavor))
+        {
+            if(GetGraphic(aFlavor, rGraphic))
+            {
+                return true;
+            }
+        }
+    }
+
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetGraphic( aFlavor, rGraphic ) );
+}
+
+
+bool TransferableDataHelper::GetGraphic( const css::datatransfer::DataFlavor& rFlavor, Graphic& rGraphic ) const
+{
+    DataFlavor  aFlavor;
+    bool        bRet = false;
+
+    if(SotExchange::GetFormatDataFlavor(SotClipboardFormatId::PNG, aFlavor) &&
+        TransferableDataHelper::IsEqual(aFlavor, rFlavor))
+    {
+        // try to get PNG first
+        BitmapEx aBmpEx;
+
+        bRet = GetBitmapEx( aFlavor, aBmpEx );
+        if( bRet )
+            rGraphic = aBmpEx;
+    }
+    else if(SotExchange::GetFormatDataFlavor(SotClipboardFormatId::PDF, aFlavor) &&
+            TransferableDataHelper::IsEqual(aFlavor, rFlavor))
+    {
+        Graphic aGraphic;
+        tools::SvRef<SotTempStream> xStm;
+        if (GetSotStorageStream(rFlavor, xStm))
+        {
+            if (GraphicConverter::Import(*xStm, aGraphic) == ERRCODE_NONE)
+            {
+                rGraphic = aGraphic;
+                bRet = true;
+            }
+        }
+    }
+    else if (SotExchange::GetFormatDataFlavor(SotClipboardFormatId::JPEG, aFlavor) && TransferableDataHelper::IsEqual(aFlavor, rFlavor))
+    {
+        BitmapEx aBitmapEx;
+
+        bRet = GetBitmapEx(aFlavor, aBitmapEx);
+        if (bRet)
+            rGraphic = aBitmapEx;
+    }
+    else if(SotExchange::GetFormatDataFlavor( SotClipboardFormatId::BITMAP, aFlavor ) &&
+        TransferableDataHelper::IsEqual( aFlavor, rFlavor ) )
+    {
+        BitmapEx aBmpEx;
+
+        bRet = GetBitmapEx( aFlavor, aBmpEx );
+        if( bRet )
+            rGraphic = aBmpEx;
+    }
+    else if( SotExchange::GetFormatDataFlavor( SotClipboardFormatId::GDIMETAFILE, aFlavor ) &&
+             TransferableDataHelper::IsEqual( aFlavor, rFlavor ) )
+    {
+        GDIMetaFile aMtf;
+
+        bRet = GetGDIMetaFile( aFlavor, aMtf );
+        if( bRet )
+            rGraphic = aMtf;
+    }
+    else
+    {
+        tools::SvRef<SotTempStream> xStm;
+
+        if( GetSotStorageStream( rFlavor, xStm ) )
+        {
+            TypeSerializer aSerializer(*xStm);
+            aSerializer.readGraphic(rGraphic);
+            bRet = ( xStm->GetError() == ERRCODE_NONE );
+        }
+    }
+
+    return bRet;
+}
+
+
+bool TransferableDataHelper::GetImageMap( SotClipboardFormatId nFormat, ImageMap& rIMap ) const
+{
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetImageMap( aFlavor, rIMap ) );
+}
+
+
+bool TransferableDataHelper::GetImageMap( const css::datatransfer::DataFlavor& rFlavor, ImageMap& rIMap ) const
+{
+    tools::SvRef<SotTempStream> xStm;
+    bool                bRet = GetSotStorageStream( rFlavor, xStm );
+
+    if( bRet )
+    {
+        rIMap.Read( *xStm );
+        bRet = ( xStm->GetError() == ERRCODE_NONE );
+    }
+
+    return bRet;
+}
+
+
+bool TransferableDataHelper::GetTransferableObjectDescriptor( SotClipboardFormatId nFormat, TransferableObjectDescriptor& rDesc )
+{
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetTransferableObjectDescriptor( rDesc ) );
+}
+
+
+bool TransferableDataHelper::GetTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc )
+{
+    rDesc = *mxObjDesc;
+    return true;
+}
+
+
+bool TransferableDataHelper::GetINetBookmark( SotClipboardFormatId nFormat, INetBookmark& rBmk ) const
+{
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetINetBookmark( aFlavor, rBmk ) );
+}
+
+
+bool TransferableDataHelper::GetINetBookmark( const css::datatransfer::DataFlavor& rFlavor, INetBookmark& rBmk ) const
+{
+    if( !HasFormat( rFlavor ))
+        return false;
+
+    bool bRet = false;
+    const SotClipboardFormatId nFormat = SotExchange::GetFormat( rFlavor );
+    switch( nFormat )
+    {
+        case SotClipboardFormatId::SOLK:
+        case SotClipboardFormatId::UNIFORMRESOURCELOCATOR:
+        {
+            OUString aString;
+            if( GetString( rFlavor, aString ) )
+            {
+                if( SotClipboardFormatId::UNIFORMRESOURCELOCATOR == nFormat )
+                {
+                    rBmk = INetBookmark( aString, aString );
+                    bRet = true;
+                }
+                else
+                {
+                    OUString    aURL, aDesc;
+                    sal_Int32   nStart = aString.indexOf( '@' ), nLen = aString.toInt32();
+
+                    if( !nLen && aString[ 0 ] != '0' )
+                    {
+                        SAL_INFO( "svtools", "SOLK: 1. len=0" );
+                    }
+                    if( nStart == -1 || nLen > aString.getLength() - nStart - 3 )
+                    {
+                        SAL_INFO( "svtools", "SOLK: 1. illegal start or wrong len" );
+                    }
+                    aURL = aString.copy( nStart + 1, nLen );
+
+                    aString = aString.replaceAt( 0, nStart + 1 + nLen, u"" );
+                    nStart = aString.indexOf( '@' );
+                    nLen = aString.toInt32();
+
+                    if( !nLen && aString[ 0 ] != '0' )
+                    {
+                        SAL_INFO( "svtools", "SOLK: 2. len=0" );
+                    }
+                    if( nStart == -1 || nLen > aString.getLength() - nStart - 1 )
+                    {
+                        SAL_INFO( "svtools", "SOLK: 2. illegal start or wrong len" );
+                    }
+                    aDesc = aString.copy( nStart+1, nLen );
+
+                    rBmk = INetBookmark( aURL, aDesc );
+                    bRet = true;
+                }
+            }
+        }
+        break;
+
+        case SotClipboardFormatId::NETSCAPE_BOOKMARK:
+        {
+            Sequence<sal_Int8> aSeq = GetSequence(rFlavor, OUString());
+
+            if (2048 == aSeq.getLength())
+            {
+                const char* p1 = reinterpret_cast< const char* >( aSeq.getConstArray() );
+                const char* p2 =  reinterpret_cast< const char* >( aSeq.getConstArray() ) + 1024;
+                rBmk = INetBookmark( OUString( p1, strlen(p1), osl_getThreadTextEncoding() ),
+                                     OUString( p2, strlen(p2), osl_getThreadTextEncoding() ) );
+                bRet = true;
+            }
+        }
+        break;
+
+#ifdef _WIN32
+        case SotClipboardFormatId::FILEGRPDESCRIPTOR:
+        {
+            Sequence<sal_Int8> aSeq = GetSequence(rFlavor, OUString());
+
+            if (aSeq.getLength())
+            {
+                FILEGROUPDESCRIPTORW const * pFDesc = reinterpret_cast<FILEGROUPDESCRIPTORW const *>(aSeq.getConstArray());
+
+                if( pFDesc->cItems )
+                {
+                    OUString aDesc( o3tl::toU(pFDesc->fgd[ 0 ].cFileName) );
+
+                    if( ( aDesc.getLength() > 4 ) && aDesc.endsWithIgnoreAsciiCase(".URL") )
+                    {
+                        std::unique_ptr<SvStream> pStream(::utl::UcbStreamHelper::CreateStream( INetURLObject( aDesc ).GetMainURL( INetURLObject::DecodeMechanism::NONE ),
+                                                                                  StreamMode::STD_READ ));
+
+                        if( !pStream || pStream->GetError() )
+                        {
+                            DataFlavor aFileContentFlavor;
+
+                            aSeq.realloc( 0 );
+                            pStream.reset();
+
+                            if (SotExchange::GetFormatDataFlavor(SotClipboardFormatId::FILECONTENT, aFileContentFlavor))
+                            {
+                                aSeq = GetSequence(aFileContentFlavor, OUString());
+                                if (aSeq.getLength())
+                                    pStream.reset(new SvMemoryStream( const_cast<sal_Int8 *>(aSeq.getConstArray()), aSeq.getLength(), StreamMode::STD_READ ));
+                            }
+                        }
+
+                        if( pStream )
+                        {
+                            OString aLine;
+                            bool bInA = false, bInW = false, bAFound = false;
+
+                            while( pStream->ReadLine( aLine ) )
+                            {
+                                if (aLine.startsWithIgnoreAsciiCase("[InternetShortcut", &aLine))
+                                {
+                                    // May be [InternetShortcut], or [InternetShortcut.A], or
+                                    // [InternetShortcut.W] (the latter has UTF-7-encoded URL)
+                                    bInW = aLine.equalsIgnoreAsciiCase(".W]");
+                                    bInA = !bAFound && !bInW
+                                           && (aLine == "]" || aLine.equalsIgnoreAsciiCase(".A]"));
+                                }
+                                else if (aLine.startsWith("["))
+                                {
+                                    bInA = bInW = false;
+                                }
+                                else if ((bInA || bInW) && aLine.startsWithIgnoreAsciiCase("URL="))
+                                {
+                                    auto eTextEncoding = bInW ? RTL_TEXTENCODING_UTF7
+                                                              : osl_getThreadTextEncoding();
+                                    rBmk = INetBookmark( OStringToOUString(aLine.subView(4), eTextEncoding),
+                                                         aDesc.copy(0, aDesc.getLength() - 4) );
+                                    bRet = true;
+                                    if (bInW)
+                                        break;
+                                    else
+                                        bAFound = true; // Keep looking for "W"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        break;
+#endif
+        default: break;
+    }
+    return bRet;
+}
+
+
+bool TransferableDataHelper::GetINetImage( SotClipboardFormatId nFormat,
+                                                INetImage& rINtImg ) const
+{
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetINetImage( aFlavor, rINtImg ) );
+}
+
+
+bool TransferableDataHelper::GetINetImage(
+        const css::datatransfer::DataFlavor& rFlavor,
+        INetImage& rINtImg ) const
+{
+    tools::SvRef<SotTempStream> xStm;
+    bool bRet = GetSotStorageStream( rFlavor, xStm );
+
+    if( bRet )
+        bRet = rINtImg.Read( *xStm, SotExchange::GetFormat( rFlavor ) );
+    return bRet;
+}
+
+
+bool TransferableDataHelper::GetFileList( SotClipboardFormatId nFormat,
+                                                FileList& rFileList ) const
+{
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetFileList( rFileList ) );
+}
+
+
+bool TransferableDataHelper::GetFileList( FileList& rFileList ) const
+{
+    tools::SvRef<SotTempStream> xStm;
+    bool                bRet = false;
+
+    for( sal_uInt32 i = 0, nFormatCount = GetFormatCount(); ( i < nFormatCount ) && !bRet; ++i )
+    {
+        if( SotClipboardFormatId::FILE_LIST == GetFormat( i ) )
+        {
+            const DataFlavor aFlavor( GetFormatDataFlavor( i ) );
+
+            if( GetSotStorageStream( aFlavor, xStm ) )
+            {
+                if( aFlavor.MimeType.indexOf( "text/uri-list" ) > -1 )
+                {
+                    OStringBuffer aDiskString;
+
+                    while( xStm->ReadLine( aDiskString ) )
+                        if( !aDiskString.isEmpty() && aDiskString[0] != '#' )
+                            rFileList.AppendFile( OStringToOUString(aDiskString, RTL_TEXTENCODING_UTF8) );
+
+                    bRet = true;
+                }
+                else
+                    bRet = ( ReadFileList( *xStm, rFileList ).GetError() == ERRCODE_NONE );
+            }
+        }
+    }
+
+    return bRet;
+}
+
+
+Sequence<sal_Int8> TransferableDataHelper::GetSequence( SotClipboardFormatId nFormat, const OUString& rDestDoc ) const
+{
+    DataFlavor aFlavor;
+    if (!SotExchange::GetFormatDataFlavor(nFormat, aFlavor))
+        return Sequence<sal_Int8>();
+
+    return GetSequence(aFlavor, rDestDoc);
+}
+
+Sequence<sal_Int8> TransferableDataHelper::GetSequence( const DataFlavor& rFlavor, const OUString& rDestDoc ) const
+{
+    const Any aAny = GetAny(rFlavor, rDestDoc);
+    Sequence<sal_Int8> aSeq;
+    if (aAny.hasValue())
+        aAny >>= aSeq;
+
+    return aSeq;
+}
+
+
+bool TransferableDataHelper::GetSotStorageStream( SotClipboardFormatId nFormat, tools::SvRef<SotTempStream>& rxStream ) const
+{
+    DataFlavor aFlavor;
+    return( SotExchange::GetFormatDataFlavor( nFormat, aFlavor ) && GetSotStorageStream( aFlavor, rxStream ) );
+}
+
+
+bool TransferableDataHelper::GetSotStorageStream( const DataFlavor& rFlavor, tools::SvRef<SotTempStream>& rxStream ) const
+{
+    Sequence<sal_Int8> aSeq = GetSequence(rFlavor, OUString());
+
+    if (aSeq.hasElements())
+    {
+        rxStream = new SotTempStream( "" );
+        rxStream->WriteBytes( aSeq.getConstArray(), aSeq.getLength() );
+        rxStream->Seek( 0 );
+    }
+
+    return aSeq.hasElements();
+}
+
+Reference<XInputStream> TransferableDataHelper::GetInputStream( SotClipboardFormatId nFormat, const OUString& rDestDoc ) const
+{
+    DataFlavor aFlavor;
+    if (!SotExchange::GetFormatDataFlavor(nFormat, aFlavor))
+        return Reference<XInputStream>();
+
+    return GetInputStream(aFlavor, rDestDoc);
+}
+
+Reference<XInputStream> TransferableDataHelper::GetInputStream( const DataFlavor& rFlavor, const OUString& rDestDoc ) const
+{
+    Sequence<sal_Int8> aSeq = GetSequence(rFlavor, rDestDoc);
+
+    if (!aSeq.hasElements())
+        return Reference<XInputStream>();
+
+    Reference<XInputStream> xStream(new comphelper::SequenceInputStream(aSeq));
+    return xStream;
+}
+
+void TransferableDataHelper::Rebind( const Reference< XTransferable >& _rxNewContent )
+{
+    mxTransfer = _rxNewContent;
+    InitFormats();
+}
+
+bool TransferableDataHelper::StartClipboardListening( )
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+
+    StopClipboardListening( );
+
+    mxImpl->mxClipboardListener = new TransferableClipboardNotifier(mxClipboard, *this, mxImpl->maMutex);
+
+    return mxImpl->mxClipboardListener->isListening();
+}
+
+void TransferableDataHelper::StopClipboardListening( )
+{
+    ::osl::MutexGuard aGuard(mxImpl->maMutex);
+
+    if (mxImpl->mxClipboardListener.is())
+    {
+        mxImpl->mxClipboardListener->dispose();
+        mxImpl->mxClipboardListener.clear();
+    }
+}
+
+TransferableDataHelper TransferableDataHelper::CreateFromClipboard(const css::uno::Reference<css::datatransfer::clipboard::XClipboard>& rClipboard)
+{
+    TransferableDataHelper  aRet;
+
+    if( rClipboard.is() )
+    {
+        try
+        {
+            Reference< XTransferable > xTransferable( rClipboard->getContents() );
+
+            if( xTransferable.is() )
+            {
+                aRet = TransferableDataHelper( xTransferable );
+                // also copy the clipboard
+                aRet.mxClipboard = rClipboard;
+            }
+        }
+        catch( const css::uno::Exception& )
+        {
+        }
+    }
+
+    return aRet;
+}
+
+TransferableDataHelper TransferableDataHelper::CreateFromSystemClipboard( vcl::Window * pWindow )
+{
+    DBG_ASSERT( pWindow, "Window pointer is NULL" );
+
+    Reference< XClipboard > xClipboard;
+
+    if( pWindow )
+        xClipboard = pWindow->GetClipboard();
+
+    return CreateFromClipboard(xClipboard);
+}
+
+TransferableDataHelper TransferableDataHelper::CreateFromPrimarySelection()
+{
+    Reference< XClipboard > xSelection(GetSystemPrimarySelection());
+    TransferableDataHelper   aRet;
+
+    if( xSelection.is() )
+    {
+           SolarMutexReleaser aReleaser;
+
+           try
+               {
+                   Reference< XTransferable > xTransferable( xSelection->getContents() );
+
+                   if( xTransferable.is() )
+                   {
+                           aRet = TransferableDataHelper( xTransferable );
+                           aRet.mxClipboard = xSelection;
+                   }
+               }
+           catch( const css::uno::Exception& )
+               {
+               }
+    }
+
+    return aRet;
+}
+
+bool TransferableDataHelper::IsEqual( const css::datatransfer::DataFlavor& rInternalFlavor,
+                                      const css::datatransfer::DataFlavor& rRequestFlavor )
+{
+    Reference< XComponentContext >          xContext( ::comphelper::getProcessComponentContext() );
+    bool                                    bRet = false;
+
+    try
+    {
+        Reference< XMimeContentTypeFactory >    xMimeFact = MimeContentTypeFactory::create( xContext );
+
+        Reference< XMimeContentType > xRequestType1( xMimeFact->createMimeContentType( rInternalFlavor.MimeType ) );
+        Reference< XMimeContentType > xRequestType2( xMimeFact->createMimeContentType( rRequestFlavor.MimeType ) );
+
+        if( xRequestType1.is() && xRequestType2.is() )
+        {
+            if( xRequestType1->getFullMediaType().equalsIgnoreAsciiCase( xRequestType2->getFullMediaType() ) )
+            {
+                if( xRequestType1->getFullMediaType().equalsIgnoreAsciiCase( "text/plain" ) )
+                {
+                    // special handling for text/plain media types
+                    static const OUStringLiteral aCharsetString( u"charset" );
+
+                    if( !xRequestType2->hasParameter( aCharsetString ) ||
+                        xRequestType2->getParameterValue( aCharsetString ).equalsIgnoreAsciiCase( "utf-16" ) ||
+                        xRequestType2->getParameterValue( aCharsetString ).equalsIgnoreAsciiCase( "unicode" ) )
+                    {
+                        bRet = true;
+                    }
+                }
+                else if( xRequestType1->getFullMediaType().equalsIgnoreAsciiCase( "application/x-openoffice" ) )
+                {
+                    // special handling for application/x-openoffice media types
+                    static const OUStringLiteral aFormatString( u"windows_formatname" );
+
+                    if( xRequestType1->hasParameter( aFormatString ) &&
+                        xRequestType2->hasParameter( aFormatString ) &&
+                        xRequestType1->getParameterValue( aFormatString ).equalsIgnoreAsciiCase( xRequestType2->getParameterValue( aFormatString ) ) )
+                    {
+                        bRet = true;
+                    }
+                }
+                else
+                    bRet = true;
+            }
+        }
+    }
+    catch( const css::uno::Exception& )
+    {
+        bRet = rInternalFlavor.MimeType.equalsIgnoreAsciiCase( rRequestFlavor.MimeType );
+    }
+
+    return bRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/transfer2.cxx b/vcl/source/treelist/transfer2.cxx
new file mode 100644
index 000000000..c63770d8a
--- /dev/null
+++ b/vcl/source/treelist/transfer2.cxx
@@ -0,0 +1,516 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_vclplug.h>
+
+#include <osl/mutex.hxx>
+#include <sot/exchange.hxx>
+#include <tools/debug.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/datatransfer/clipboard/SystemClipboard.hpp>
+#include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp>
+#include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
+#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
+#include <com/sun/star/uno/DeploymentException.hpp>
+#include <svl/urlbmk.hxx>
+#include <vcl/transfer.hxx>
+
+#include <svdata.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::datatransfer;
+using namespace ::com::sun::star::datatransfer::clipboard;
+using namespace ::com::sun::star::datatransfer::dnd;
+
+
+DragSourceHelper::DragGestureListener::DragGestureListener( DragSourceHelper& rDragSourceHelper ) :
+    mrParent( rDragSourceHelper )
+{
+}
+
+
+DragSourceHelper::DragGestureListener::~DragGestureListener()
+{
+}
+
+
+void SAL_CALL DragSourceHelper::DragGestureListener::disposing( const EventObject& )
+{
+}
+
+
+void SAL_CALL DragSourceHelper::DragGestureListener::dragGestureRecognized( const DragGestureEvent& rDGE )
+{
+    const SolarMutexGuard aGuard;
+
+    const Point aPtPixel( rDGE.DragOriginX, rDGE.DragOriginY );
+    mrParent.StartDrag( rDGE.DragAction, aPtPixel );
+}
+
+
+DragSourceHelper::DragSourceHelper( vcl::Window* pWindow ) :
+    mxDragGestureRecognizer( pWindow->GetDragGestureRecognizer() )
+{
+    if( mxDragGestureRecognizer.is() )
+    {
+        mxDragGestureListener = new DragSourceHelper::DragGestureListener( *this );
+        mxDragGestureRecognizer->addDragGestureListener( mxDragGestureListener );
+    }
+}
+
+
+void DragSourceHelper::dispose()
+{
+    Reference<XDragGestureRecognizer> xTmp;
+    {
+        std::scoped_lock aGuard( maMutex );
+        xTmp = std::move(mxDragGestureRecognizer);
+    }
+    if( xTmp.is()  )
+        xTmp->removeDragGestureListener( mxDragGestureListener );
+}
+
+DragSourceHelper::~DragSourceHelper()
+{
+    dispose();
+}
+
+
+void DragSourceHelper::StartDrag( sal_Int8, const Point& )
+{
+}
+
+
+DropTargetHelper::DropTargetListener::DropTargetListener( DropTargetHelper& rDropTargetHelper ) :
+    mrParent( rDropTargetHelper )
+{
+}
+
+
+DropTargetHelper::DropTargetListener::~DropTargetListener()
+{
+}
+
+
+void SAL_CALL DropTargetHelper::DropTargetListener::disposing( const EventObject& )
+{
+}
+
+
+void SAL_CALL DropTargetHelper::DropTargetListener::drop( const DropTargetDropEvent& rDTDE )
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        AcceptDropEvent  aAcceptEvent;
+        ExecuteDropEvent aExecuteEvt( rDTDE.DropAction & ~DNDConstants::ACTION_DEFAULT, Point( rDTDE.LocationX, rDTDE.LocationY ), rDTDE );
+
+        aExecuteEvt.mbDefault = ( ( rDTDE.DropAction & DNDConstants::ACTION_DEFAULT ) != 0 );
+
+        // in case of a default action, call ::AcceptDrop first and use the returned
+        // accepted action as the execute action in the call to ::ExecuteDrop
+        aAcceptEvent.mnAction = aExecuteEvt.mnAction;
+        aAcceptEvent.maPosPixel = aExecuteEvt.maPosPixel;
+        static_cast<DropTargetEvent&>(const_cast<DropTargetDragEvent&>( aAcceptEvent.maDragEvent )) = rDTDE;
+        const_cast<DropTargetDragEvent&>( aAcceptEvent.maDragEvent ).DropAction = rDTDE.DropAction;
+        const_cast<DropTargetDragEvent&>( aAcceptEvent.maDragEvent ).LocationX = rDTDE.LocationX;
+        const_cast<DropTargetDragEvent&>( aAcceptEvent.maDragEvent ).LocationY = rDTDE.LocationY;
+        const_cast<DropTargetDragEvent&>( aAcceptEvent.maDragEvent ).SourceActions = rDTDE.SourceActions;
+        aAcceptEvent.mbLeaving = false;
+        aAcceptEvent.mbDefault = aExecuteEvt.mbDefault;
+
+        sal_Int8 nRet = mrParent.AcceptDrop( aAcceptEvent );
+
+        if( DNDConstants::ACTION_NONE != nRet )
+        {
+            rDTDE.Context->acceptDrop( nRet );
+
+            if( aExecuteEvt.mbDefault )
+                aExecuteEvt.mnAction = nRet;
+
+            nRet = mrParent.ExecuteDrop( aExecuteEvt );
+        }
+
+        rDTDE.Context->dropComplete( DNDConstants::ACTION_NONE != nRet );
+
+        mpLastDragOverEvent.reset();
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+
+void SAL_CALL DropTargetHelper::DropTargetListener::dragEnter( const DropTargetDragEnterEvent& rDTDEE )
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        mrParent.ImplBeginDrag( rDTDEE.SupportedDataFlavors );
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+
+    dragOver( rDTDEE );
+}
+
+
+void SAL_CALL DropTargetHelper::DropTargetListener::dragOver( const DropTargetDragEvent& rDTDE )
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        mpLastDragOverEvent.reset( new AcceptDropEvent( rDTDE.DropAction & ~DNDConstants::ACTION_DEFAULT, Point( rDTDE.LocationX, rDTDE.LocationY ), rDTDE ) );
+        mpLastDragOverEvent->mbDefault = ( ( rDTDE.DropAction & DNDConstants::ACTION_DEFAULT ) != 0 );
+
+        const sal_Int8 nRet = mrParent.AcceptDrop( *mpLastDragOverEvent );
+
+        if( DNDConstants::ACTION_NONE == nRet )
+            rDTDE.Context->rejectDrag();
+        else
+            rDTDE.Context->acceptDrag( nRet );
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+
+void SAL_CALL DropTargetHelper::DropTargetListener::dragExit( const DropTargetEvent& )
+{
+    const SolarMutexGuard aGuard;
+
+    try
+    {
+        if( mpLastDragOverEvent )
+        {
+            mpLastDragOverEvent->mbLeaving = true;
+            mrParent.AcceptDrop( *mpLastDragOverEvent );
+            mpLastDragOverEvent.reset();
+        }
+
+        mrParent.ImplEndDrag();
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+}
+
+
+void SAL_CALL DropTargetHelper::DropTargetListener::dropActionChanged( const DropTargetDragEvent& )
+{
+}
+
+
+DropTargetHelper::DropTargetHelper( vcl::Window* pWindow ) :
+    mxDropTarget( pWindow->GetDropTarget() )
+{
+    ImplConstruct();
+}
+
+
+DropTargetHelper::DropTargetHelper( const Reference< XDropTarget >& rxDropTarget ) :
+    mxDropTarget( rxDropTarget )
+{
+    ImplConstruct();
+}
+
+
+void DropTargetHelper::dispose()
+{
+    Reference< XDropTarget >  xTmp;
+    {
+        std::scoped_lock aGuard( maMutex );
+        xTmp = std::move(mxDropTarget);
+    }
+    if( xTmp.is() )
+        xTmp->removeDropTargetListener( mxDropTargetListener );
+}
+
+DropTargetHelper::~DropTargetHelper()
+{
+    dispose();
+}
+
+
+void DropTargetHelper::ImplConstruct()
+{
+    if( mxDropTarget.is() )
+    {
+        mxDropTargetListener = new DropTargetHelper::DropTargetListener( *this );
+        mxDropTarget->addDropTargetListener( mxDropTargetListener );
+        mxDropTarget->setActive( true );
+    }
+}
+
+
+void DropTargetHelper::ImplBeginDrag( const Sequence< DataFlavor >& rSupportedDataFlavors )
+{
+    maFormats.clear();
+    TransferableDataHelper::FillDataFlavorExVector( rSupportedDataFlavors, maFormats );
+}
+
+
+void DropTargetHelper::ImplEndDrag()
+{
+    maFormats.clear();
+}
+
+
+sal_Int8 DropTargetHelper::AcceptDrop( const AcceptDropEvent& )
+{
+    return DNDConstants::ACTION_NONE;
+}
+
+
+sal_Int8 DropTargetHelper::ExecuteDrop( const ExecuteDropEvent& )
+{
+    return DNDConstants::ACTION_NONE;
+}
+
+
+bool DropTargetHelper::IsDropFormatSupported(SotClipboardFormatId nFormat) const
+{
+    return std::any_of(maFormats.begin(), maFormats.end(),
+           [&](const DataFlavorEx& data) { return data.mnSotId == nFormat; });
+}
+
+
+// TransferDataContainer
+
+namespace {
+
+struct TDataCntnrEntry_Impl
+{
+    css::uno::Any aAny;
+    SotClipboardFormatId nId;
+};
+
+}
+
+struct TransferDataContainer_Impl
+{
+    std::vector< TDataCntnrEntry_Impl > aFmtList;
+    Link<sal_Int8,void> aFinishedLnk;
+    std::unique_ptr<INetBookmark> pBookmk;
+
+    TransferDataContainer_Impl()
+    {
+    }
+};
+
+
+TransferDataContainer::TransferDataContainer()
+    : pImpl( new TransferDataContainer_Impl )
+{
+}
+
+
+TransferDataContainer::~TransferDataContainer()
+{
+}
+
+
+void TransferDataContainer::AddSupportedFormats()
+{
+}
+
+
+bool TransferDataContainer::GetData(
+    const css::datatransfer::DataFlavor& rFlavor, const OUString& /*rDestDoc*/ )
+{
+    bool bFnd = false;
+    SotClipboardFormatId nFmtId = SotExchange::GetFormat( rFlavor );
+
+    // test first the list
+    for (auto const& format : pImpl->aFmtList)
+    {
+        if( nFmtId == format.nId )
+        {
+            bFnd = SetAny( format.aAny );
+            break;
+        }
+    }
+
+    // test second the bookmark pointer
+    if( !bFnd )
+        switch( nFmtId )
+        {
+         case SotClipboardFormatId::STRING:
+         case SotClipboardFormatId::SOLK:
+         case SotClipboardFormatId::NETSCAPE_BOOKMARK:
+         case SotClipboardFormatId::FILECONTENT:
+         case SotClipboardFormatId::FILEGRPDESCRIPTOR:
+         case SotClipboardFormatId::UNIFORMRESOURCELOCATOR:
+            if( pImpl->pBookmk )
+                bFnd = SetINetBookmark( *pImpl->pBookmk, rFlavor );
+            break;
+
+        default: break;
+        }
+
+    return bFnd;
+}
+
+
+void TransferDataContainer::CopyINetBookmark( const INetBookmark& rBkmk )
+{
+    if( !pImpl->pBookmk )
+        pImpl->pBookmk.reset( new INetBookmark( rBkmk ) );
+    else
+        *pImpl->pBookmk = rBkmk;
+
+    AddFormat( SotClipboardFormatId::STRING );
+    AddFormat( SotClipboardFormatId::SOLK );
+    AddFormat( SotClipboardFormatId::NETSCAPE_BOOKMARK );
+    AddFormat( SotClipboardFormatId::FILECONTENT );
+    AddFormat( SotClipboardFormatId::FILEGRPDESCRIPTOR );
+    AddFormat( SotClipboardFormatId::UNIFORMRESOURCELOCATOR );
+}
+
+
+void TransferDataContainer::CopyAnyData( SotClipboardFormatId nFormatId,
+                                        const char* pData, sal_uLong nLen )
+{
+    if( nLen )
+    {
+        TDataCntnrEntry_Impl aEntry;
+        aEntry.nId = nFormatId;
+
+        Sequence< sal_Int8 > aSeq( nLen  );
+        memcpy( aSeq.getArray(), pData, nLen );
+        aEntry.aAny <<= aSeq;
+        pImpl->aFmtList.push_back( aEntry );
+        AddFormat( nFormatId );
+    }
+}
+
+
+void TransferDataContainer::CopyByteString( SotClipboardFormatId nFormatId,
+                                            const OString& rStr )
+{
+    CopyAnyData( nFormatId, rStr.getStr(), rStr.getLength() );
+}
+
+
+void TransferDataContainer::CopyString( SotClipboardFormatId nFmt, const OUString& rStr )
+{
+    if( !rStr.isEmpty() )
+    {
+        TDataCntnrEntry_Impl aEntry;
+        aEntry.nId = nFmt;
+        aEntry.aAny <<= rStr;
+        pImpl->aFmtList.push_back( aEntry );
+        AddFormat( aEntry.nId );
+    }
+}
+
+
+void TransferDataContainer::CopyString( const OUString& rStr )
+{
+    CopyString( SotClipboardFormatId::STRING, rStr );
+}
+
+
+bool TransferDataContainer::HasAnyData() const
+{
+    return !pImpl->aFmtList.empty() ||
+            nullptr != pImpl->pBookmk;
+}
+
+
+void TransferDataContainer::StartDrag(
+        vcl::Window* pWindow, sal_Int8 nDragSourceActions,
+        const Link<sal_Int8,void>& rLnk )
+{
+    pImpl->aFinishedLnk = rLnk;
+    TransferableHelper::StartDrag( pWindow, nDragSourceActions );
+}
+
+
+void TransferDataContainer::DragFinished( sal_Int8 nDropAction )
+{
+    pImpl->aFinishedLnk.Call( nDropAction );
+}
+
+Reference<XClipboard> GetSystemClipboard()
+{
+    // On Windows, the css.datatransfer.clipboard.SystemClipboard UNO service is implemented as a
+    // single-instance service (dtrans_CWinClipboard_get_implementation in
+    // vcl/win/dtrans/WinClipboard.cxx) that needs timely disposing to join a spawned thread
+    // (done in DeInitVCL, vcl/source/app/svmain.cxx), while on other platforms it is implemented as
+    // a multi-instance service (ClipboardFactory, vcl/source/components/dtranscomp.cxx) so we
+    // should not hold on to a single instance here:
+#if defined _WIN32
+    DBG_TESTSOLARMUTEX();
+    auto const data = ImplGetSVData();
+    if (!data->m_xSystemClipboard.is())
+    {
+        try
+        {
+            data->m_xSystemClipboard = css::datatransfer::clipboard::SystemClipboard::create(
+                comphelper::getProcessComponentContext());
+        }
+        catch (DeploymentException const &) {}
+    }
+    return data->m_xSystemClipboard;
+#else
+    Reference<XClipboard> xClipboard;
+    try
+    {
+        xClipboard = css::datatransfer::clipboard::SystemClipboard::create(
+            comphelper::getProcessComponentContext());
+    }
+    catch (DeploymentException const &) {}
+    return xClipboard;
+#endif
+}
+
+Reference<XClipboard> GetSystemPrimarySelection()
+{
+    Reference<XClipboard> xSelection;
+    try
+    {
+        Reference<XComponentContext> xContext(comphelper::getProcessComponentContext());
+#if USING_X11
+        // A hack, making the primary selection available as an instance
+        // of the SystemClipboard service on X11:
+        Sequence< Any > args{ Any(OUString("PRIMARY")) };
+        xSelection.set(xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
+            "com.sun.star.datatransfer.clipboard.SystemClipboard", args, xContext), UNO_QUERY_THROW);
+#else
+        static Reference< XClipboard > s_xSelection(
+            xContext->getServiceManager()->createInstanceWithContext(
+                "com.sun.star.datatransfer.clipboard.GenericClipboard", xContext), UNO_QUERY);
+        xSelection = s_xSelection;
+#endif
+    }
+    catch (RuntimeException const &) {}
+    return xSelection;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/treelist.cxx b/vcl/source/treelist/treelist.cxx
new file mode 100644
index 000000000..9e057e598
--- /dev/null
+++ b/vcl/source/treelist/treelist.cxx
@@ -0,0 +1,1524 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/toolkit/treelist.hxx>
+#include <vcl/toolkit/treelistentry.hxx>
+#include <vcl/toolkit/viewdataentry.hxx>
+#include <tools/debug.hxx>
+#include <osl/diagnose.h>
+
+#include <memory>
+#include <unordered_map>
+
+
+typedef std::unordered_map<SvTreeListEntry*, std::unique_ptr<SvViewDataEntry>> SvDataTable;
+
+struct SvListView::Impl
+{
+    SvListView & m_rThis;
+
+    SvDataTable m_DataTable;  // Mapping SvTreeListEntry -> ViewData
+
+    sal_uInt32  m_nVisibleCount;
+    sal_uInt32  m_nSelectionCount;
+    bool        m_bVisPositionsValid;
+
+    explicit Impl(SvListView & rThis)
+        : m_rThis(rThis)
+        , m_nVisibleCount(0)
+        , m_nSelectionCount(0)
+        , m_bVisPositionsValid(false)
+    {}
+
+    void InitTable();
+    void RemoveViewData( SvTreeListEntry* pParent );
+
+    void ActionMoving(SvTreeListEntry* pEntry);
+    void ActionMoved();
+    void ActionInserted(SvTreeListEntry* pEntry);
+    void ActionInsertedTree(SvTreeListEntry* pEntry);
+    void ActionRemoving(SvTreeListEntry* pEntry);
+    void ActionClear();
+};
+
+
+SvTreeList::SvTreeList(SvListView& listView) :
+    mrOwnerListView(listView),
+    mbEnableInvalidate(true)
+{
+    nEntryCount = 0;
+    bAbsPositionsValid = false;
+    pRootItem.reset(new SvTreeListEntry);
+    eSortMode = SvSortMode::None;
+}
+
+SvTreeList::~SvTreeList()
+{
+}
+
+void SvTreeList::Broadcast(
+    SvListAction nActionId,
+    SvTreeListEntry* pEntry1,
+    SvTreeListEntry* pEntry2,
+    sal_uInt32 nPos
+)
+{
+    mrOwnerListView.ModelNotification(nActionId, pEntry1, pEntry2, nPos);
+}
+
+// an entry is visible if all parents are expanded
+bool SvTreeList::IsEntryVisible( const SvListView* pView, SvTreeListEntry* pEntry ) const
+{
+    DBG_ASSERT(pView&&pEntry,"IsVisible:Invalid Params");
+    bool bRetVal = false;
+    do
+    {
+        if ( pEntry == pRootItem.get() )
+        {
+            bRetVal = true;
+            break;
+        }
+        pEntry = pEntry->pParent;
+    }  while( pView->IsExpanded( pEntry ) );
+    return bRetVal;
+}
+
+sal_uInt16 SvTreeList::GetDepth( const SvTreeListEntry* pEntry ) const
+{
+    if (!pEntry)
+        return 0;
+    DBG_ASSERT(pEntry && pEntry!=pRootItem.get(),"GetDepth:Bad Entry");
+    sal_uInt16 nDepth = 0;
+    while( pEntry && pEntry->pParent != pRootItem.get() )
+    {
+        nDepth++;
+        pEntry = pEntry->pParent;
+    }
+    return nDepth;
+}
+
+bool SvTreeList::IsAtRootDepth( const SvTreeListEntry* pEntry ) const
+{
+    return pEntry->pParent == pRootItem.get();
+}
+
+void SvTreeList::Clear()
+{
+    Broadcast( SvListAction::CLEARING );
+    pRootItem->ClearChildren();
+    nEntryCount = 0;
+    Broadcast( SvListAction::CLEARED );
+}
+
+bool SvTreeList::IsChild(const SvTreeListEntry* pParent, const SvTreeListEntry* pChild) const
+{
+    if ( !pParent )
+        pParent = pRootItem.get();
+
+    if (pParent->m_Children.empty())
+        return false;
+
+    for (auto const& it : pParent->m_Children)
+    {
+        const SvTreeListEntry* pThis = it.get();
+        if (pThis == pChild)
+            return true;
+        else
+        {
+            bool bIsChild = IsChild(pThis, pChild);
+            if (bIsChild)
+                return true;
+        }
+    }
+    return false;
+}
+
+namespace {
+
+class FindByPointer
+{
+    const SvTreeListEntry* mpEntry;
+public:
+    explicit FindByPointer(const SvTreeListEntry* p) : mpEntry(p) {}
+
+    bool operator() (std::unique_ptr<SvTreeListEntry> const& rpEntry) const
+    {
+        return mpEntry == rpEntry.get();
+    }
+};
+
+sal_uInt32 findEntryPosition(const SvTreeListEntries& rDst, const SvTreeListEntry* pEntry)
+{
+    SvTreeListEntries::const_iterator itPos = std::find_if(rDst.begin(), rDst.end(), FindByPointer(pEntry));
+    if (itPos == rDst.end())
+        return static_cast<sal_uInt32>(~0);
+
+    return static_cast<sal_uInt32>(std::distance(rDst.begin(), itPos));
+}
+
+}
+
+sal_uInt32 SvTreeList::Move(SvTreeListEntry* pSrcEntry,SvTreeListEntry* pTargetParent,sal_uInt32 nListPos)
+{
+    // pDest may be 0!
+    DBG_ASSERT(pSrcEntry,"Entry?");
+    if ( !pTargetParent )
+        pTargetParent = pRootItem.get();
+    DBG_ASSERT(pSrcEntry!=pTargetParent,"Move:Source=Target");
+
+    Broadcast( SvListAction::MOVING, pSrcEntry, pTargetParent, nListPos );
+
+    if ( pSrcEntry == pTargetParent )
+        // You can't move an entry onto itself as the parent. Just return its
+        // position and bail out.
+        return pSrcEntry->GetChildListPos();
+
+    bAbsPositionsValid = false;
+
+    SvTreeListEntries& rDst = pTargetParent->m_Children;
+    SvTreeListEntries& rSrc = pSrcEntry->pParent->m_Children;
+
+    bool bSameParent = pTargetParent == pSrcEntry->pParent;
+
+    // Find the position of the entry being moved in the source container.
+    SvTreeListEntries::iterator itSrcPos = rSrc.begin(), itEnd = rSrc.end();
+    for (; itSrcPos != itEnd; ++itSrcPos)
+    {
+        const SvTreeListEntry* p = (*itSrcPos).get();
+        if (p == pSrcEntry)
+            // Found
+            break;
+    }
+
+    if (itSrcPos == itEnd)
+    {
+        OSL_FAIL("Source entry not found! This should never happen.");
+        return pSrcEntry->GetChildListPos();
+    }
+
+    if (bSameParent)
+    {
+        // Moving within the same parent.
+
+        size_t nSrcPos = std::distance(rSrc.begin(), itSrcPos);
+        if (nSrcPos == nListPos)
+            // Nothing to move here.
+            return pSrcEntry->GetChildListPos();
+
+        if (nSrcPos < nListPos)
+            // Destination position shifts left after removing the original.
+            --nListPos;
+
+        // Release the original.
+        std::unique_ptr<SvTreeListEntry> pOriginal(std::move(*itSrcPos));
+        assert(pOriginal);
+        rSrc.erase(itSrcPos);
+
+        // Determine the insertion position.
+        SvTreeListEntries::iterator itDstPos = rSrc.end();
+        if (nListPos < rSrc.size())
+        {
+            itDstPos = rSrc.begin();
+            std::advance(itDstPos, nListPos);
+        }
+        rSrc.insert(itDstPos, std::move(pOriginal));
+    }
+    else
+    {
+        // Moving from one parent to another.
+        SvTreeListEntries::iterator itDstPos = rDst.end();
+        if (nListPos < rDst.size())
+        {
+            itDstPos = rDst.begin();
+            std::advance(itDstPos, nListPos);
+        }
+        std::unique_ptr<SvTreeListEntry> pOriginal(std::move(*itSrcPos));
+        assert(pOriginal);
+        rSrc.erase(itSrcPos);
+        rDst.insert(itDstPos, std::move(pOriginal));
+    }
+
+    // move parent (do this only now, because we need the parent for
+    // deleting the old child list!)
+    pSrcEntry->pParent = pTargetParent;
+
+    // correct list position in target list
+    SetListPositions(rDst);
+    if (!bSameParent)
+        SetListPositions(rSrc);
+
+    sal_uInt32 nRetVal = findEntryPosition(rDst, pSrcEntry);
+    OSL_ENSURE(nRetVal == pSrcEntry->GetChildListPos(), "ListPos not valid");
+    Broadcast( SvListAction::MOVED,pSrcEntry,pTargetParent,nRetVal);
+    return nRetVal;
+}
+
+sal_uInt32 SvTreeList::Copy(SvTreeListEntry* pSrcEntry,SvTreeListEntry* pTargetParent,sal_uInt32 nListPos)
+{
+    // pDest may be 0!
+    DBG_ASSERT(pSrcEntry,"Entry?");
+    if ( !pTargetParent )
+        pTargetParent = pRootItem.get();
+
+    bAbsPositionsValid = false;
+
+    sal_uInt32 nCloneCount = 0;
+    SvTreeListEntry* pClonedEntry = Clone( pSrcEntry, nCloneCount );
+    nEntryCount += nCloneCount;
+
+    SvTreeListEntries& rDst = pTargetParent->m_Children;
+
+    pClonedEntry->pParent = pTargetParent;      // move parent
+
+    if (nListPos < rDst.size())
+    {
+        SvTreeListEntries::iterator itPos = rDst.begin(); // insertion position.
+        std::advance(itPos, nListPos);
+        rDst.insert(itPos, std::unique_ptr<SvTreeListEntry>(pClonedEntry));
+    }
+    else
+        rDst.push_back(std::unique_ptr<SvTreeListEntry>(pClonedEntry));
+
+    SetListPositions(rDst); // correct list position in target list
+
+    Broadcast( SvListAction::INSERTED_TREE, pClonedEntry );
+    sal_uInt32 nRetVal = findEntryPosition(rDst, pClonedEntry);
+    return nRetVal;
+}
+
+void SvTreeList::Move( SvTreeListEntry* pSrcEntry, SvTreeListEntry* pDstEntry )
+{
+    SvTreeListEntry* pParent;
+    sal_uInt32 nPos;
+
+    if ( !pDstEntry )
+    {
+        pParent = pRootItem.get();
+        nPos = 0;
+    }
+    else
+    {
+        pParent = pDstEntry->pParent;
+        nPos = pDstEntry->GetChildListPos();
+        nPos++;  // (On screen:) insert _below_ pDstEntry
+    }
+    Move( pSrcEntry, pParent, nPos );
+}
+
+void SvTreeList::InsertTree(SvTreeListEntry* pSrcEntry,
+    SvTreeListEntry* pTargetParent,sal_uInt32 nListPos)
+{
+    DBG_ASSERT(pSrcEntry,"InsertTree:Entry?");
+    if ( !pSrcEntry )
+        return;
+
+    if ( !pTargetParent )
+        pTargetParent = pRootItem.get();
+
+    // take sorting into account
+    GetInsertionPos( pSrcEntry, pTargetParent, nListPos );
+
+    bAbsPositionsValid = false;
+
+    pSrcEntry->pParent = pTargetParent; // move parent
+    SvTreeListEntries& rDst = pTargetParent->m_Children;
+
+    if (nListPos < rDst.size())
+    {
+        SvTreeListEntries::iterator itPos = rDst.begin();
+        std::advance(itPos, nListPos);
+        rDst.insert(itPos, std::unique_ptr<SvTreeListEntry>(pSrcEntry));
+    }
+    else
+        rDst.push_back(std::unique_ptr<SvTreeListEntry>(pSrcEntry));
+
+    SetListPositions(rDst); // correct list position in target list
+    nEntryCount += GetChildCount( pSrcEntry );
+    nEntryCount++; // the parent is new, too
+
+    Broadcast(SvListAction::INSERTED_TREE, pSrcEntry );
+}
+
+SvTreeListEntry* SvTreeList::CloneEntry( SvTreeListEntry* pSource ) const
+{
+    if( aCloneLink.IsSet() )
+        return aCloneLink.Call( pSource );
+    SvTreeListEntry* pEntry = new SvTreeListEntry;
+    pEntry->Clone(pSource);
+    return pEntry;
+}
+
+SvTreeListEntry* SvTreeList::Clone( SvTreeListEntry* pEntry, sal_uInt32& nCloneCount ) const
+{
+    SvTreeListEntry* pClonedEntry = CloneEntry( pEntry );
+    nCloneCount = 1;
+    if (!pEntry->m_Children.empty())
+        // Clone the child entries.
+        CloneChildren(pClonedEntry->m_Children, nCloneCount, pEntry->m_Children, *pClonedEntry);
+
+    return pClonedEntry;
+}
+
+void SvTreeList::CloneChildren(
+        SvTreeListEntries& rDst, sal_uInt32& rCloneCount, SvTreeListEntries& rSrc, SvTreeListEntry& rNewParent) const
+{
+    SvTreeListEntries aClone;
+    for (auto const& elem : rSrc)
+    {
+        SvTreeListEntry& rEntry = *elem;
+        std::unique_ptr<SvTreeListEntry> pNewEntry(CloneEntry(&rEntry));
+        ++rCloneCount;
+        pNewEntry->pParent = &rNewParent;
+        if (!rEntry.m_Children.empty())
+            // Clone entries recursively.
+            CloneChildren(pNewEntry->m_Children, rCloneCount, rEntry.m_Children, *pNewEntry);
+
+        aClone.push_back(std::move(pNewEntry));
+    }
+
+    rDst.swap(aClone);
+}
+
+sal_uInt32 SvTreeList::GetChildCount( const SvTreeListEntry* pParent ) const
+{
+    if ( !pParent )
+        return GetEntryCount();
+
+    if (pParent->m_Children.empty())
+        return 0;
+
+    sal_uInt32 nCount = 0;
+    sal_uInt16 nRefDepth = GetDepth( pParent );
+    sal_uInt16 nActDepth = nRefDepth;
+    do
+    {
+        pParent = Next(const_cast<SvTreeListEntry*>(pParent), &nActDepth);
+        nCount++;
+    } while( pParent && nRefDepth < nActDepth );
+    nCount--;
+    return nCount;
+}
+
+sal_uInt32 SvTreeList::GetVisibleChildCount(const SvListView* pView, SvTreeListEntry* pParent) const
+{
+    DBG_ASSERT(pView,"GetVisChildCount:No View");
+    if ( !pParent )
+        pParent = pRootItem.get();
+
+    if (!pParent || !pView->IsExpanded(pParent) || pParent->m_Children.empty())
+        return 0;
+
+    sal_uInt32 nCount = 0;
+    sal_uInt16 nRefDepth = GetDepth( pParent );
+    sal_uInt16 nActDepth = nRefDepth;
+    do
+    {
+        pParent = NextVisible( pView, pParent, &nActDepth );
+        nCount++;
+    } while( pParent && nRefDepth < nActDepth );
+    nCount--;
+    return nCount;
+}
+
+sal_uInt32 SvTreeList::GetChildSelectionCount(const SvListView* pView,SvTreeListEntry* pParent) const
+{
+    DBG_ASSERT(pView,"GetChildSelCount:No View");
+    if ( !pParent )
+        pParent = pRootItem.get();
+
+    if (!pParent || pParent->m_Children.empty())
+        return 0;
+
+    sal_uInt32 nCount = 0;
+    sal_uInt16 nRefDepth = GetDepth( pParent );
+    sal_uInt16 nActDepth = nRefDepth;
+    do
+    {
+        pParent = Next( pParent, &nActDepth );
+        if( pParent && pView->IsSelected( pParent ) && nRefDepth < nActDepth)
+            nCount++;
+    } while( pParent && nRefDepth < nActDepth );
+//  nCount--;
+    return nCount;
+}
+
+SvTreeListEntry* SvTreeList::First() const
+{
+    if ( nEntryCount )
+        return pRootItem->m_Children[0].get();
+    else
+        return nullptr;
+}
+
+SvTreeListEntry* SvTreeList::Next( SvTreeListEntry* pActEntry, sal_uInt16* pDepth ) const
+{
+    DBG_ASSERT( pActEntry && pActEntry->pParent, "SvTreeList::Next: invalid entry/parent!" );
+    if ( !pActEntry || !pActEntry->pParent )
+        return nullptr;
+
+    sal_uInt16 nDepth = 0;
+    bool bWithDepth = false;
+    if ( pDepth )
+    {
+        nDepth = *pDepth;
+        bWithDepth = true;
+    }
+
+    // Get the list where the current entry belongs to (from its parent).
+    SvTreeListEntries* pActualList = &pActEntry->pParent->m_Children;
+    sal_uInt32 nActualPos = pActEntry->GetChildListPos();
+
+    if (!pActEntry->m_Children.empty())
+    {
+        // The current entry has children. Get its first child entry.
+        nDepth++;
+        pActEntry = pActEntry->m_Children[0].get();
+        if ( bWithDepth )
+            *pDepth = nDepth;
+        return pActEntry;
+    }
+
+    if (pActualList->size() > (nActualPos+1))
+    {
+        // Get the next sibling of the current entry.
+        pActEntry = (*pActualList)[nActualPos+1].get();
+        if ( bWithDepth )
+            *pDepth = nDepth;
+        return pActEntry;
+    }
+
+    // Move up level(s) until we find the level where the next sibling exists.
+    SvTreeListEntry* pParent = pActEntry->pParent;
+    nDepth--;
+    while( pParent != pRootItem.get() && pParent != nullptr )
+    {
+        DBG_ASSERT(pParent!=nullptr,"TreeData corrupt!");
+        pActualList = &pParent->pParent->m_Children;
+        nActualPos = pParent->GetChildListPos();
+        if (pActualList->size() > (nActualPos+1))
+        {
+            pActEntry = (*pActualList)[nActualPos+1].get();
+            if ( bWithDepth )
+                *pDepth = nDepth;
+            return pActEntry;
+        }
+        pParent = pParent->pParent;
+        nDepth--;
+    }
+    return nullptr;
+}
+
+SvTreeListEntry* SvTreeList::Prev( SvTreeListEntry* pActEntry ) const
+{
+    DBG_ASSERT(pActEntry!=nullptr,"Entry?");
+
+    SvTreeListEntries* pActualList = &pActEntry->pParent->m_Children;
+    sal_uInt32 nActualPos = pActEntry->GetChildListPos();
+
+    if ( nActualPos > 0 )
+    {
+        pActEntry = (*pActualList)[nActualPos-1].get();
+        while (!pActEntry->m_Children.empty())
+        {
+            pActualList = &pActEntry->m_Children;
+            pActEntry = pActualList->back().get();
+        }
+        return pActEntry;
+    }
+    if ( pActEntry->pParent == pRootItem.get() )
+        return nullptr;
+
+    pActEntry = pActEntry->pParent;
+
+    if ( pActEntry )
+    {
+        return pActEntry;
+    }
+    return nullptr;
+}
+
+SvTreeListEntry* SvTreeList::Last() const
+{
+    SvTreeListEntries* pActList = &pRootItem->m_Children;
+    SvTreeListEntry* pEntry = nullptr;
+    while (!pActList->empty())
+    {
+        pEntry = pActList->back().get();
+        pActList = &pEntry->m_Children;
+    }
+    return pEntry;
+}
+
+sal_uInt32 SvTreeList::GetVisiblePos( const SvListView* pView, SvTreeListEntry const * pEntry ) const
+{
+    DBG_ASSERT(pView&&pEntry,"View/Entry?");
+
+    if (!pView->m_pImpl->m_bVisPositionsValid)
+    {
+        // to make GetVisibleCount refresh the positions
+        const_cast<SvListView*>(pView)->m_pImpl->m_nVisibleCount = 0;
+        GetVisibleCount( const_cast<SvListView*>(pView) );
+    }
+    const SvViewDataEntry* pViewData = pView->GetViewData( pEntry );
+    return pViewData->nVisPos;
+}
+
+sal_uInt32 SvTreeList::GetVisibleCount( SvListView* pView ) const
+{
+    assert(pView && "GetVisCount:No View");
+    if( !pView->HasViewData() )
+        return 0;
+    if (pView->m_pImpl->m_nVisibleCount)
+        return pView->m_pImpl->m_nVisibleCount;
+
+    sal_uInt32 nPos = 0;
+    SvTreeListEntry* pEntry = First();  // first entry is always visible
+    while ( pEntry )
+    {
+        SvViewDataEntry* pViewData = pView->GetViewData( pEntry );
+        pViewData->nVisPos = nPos;
+        nPos++;
+        pEntry = NextVisible( pView, pEntry );
+    }
+#ifdef DBG_UTIL
+    if( nPos > 10000000 )
+    {
+        OSL_FAIL("nVisibleCount bad");
+    }
+#endif
+    pView->m_pImpl->m_nVisibleCount = nPos;
+    pView->m_pImpl->m_bVisPositionsValid = true;
+    return nPos;
+}
+
+
+// For performance reasons, this function assumes that the passed entry is
+// already visible.
+SvTreeListEntry* SvTreeList::NextVisible(const SvListView* pView,SvTreeListEntry* pActEntry,sal_uInt16* pActDepth) const
+{
+    DBG_ASSERT(pView,"NextVisible:No View");
+    if ( !pActEntry )
+        return nullptr;
+
+    sal_uInt16 nDepth = 0;
+    bool bWithDepth = false;
+    if ( pActDepth )
+    {
+        nDepth = *pActDepth;
+        bWithDepth = true;
+    }
+
+    SvTreeListEntries* pActualList = &pActEntry->pParent->m_Children;
+    sal_uInt32 nActualPos = pActEntry->GetChildListPos();
+
+    if ( pView->IsExpanded(pActEntry) )
+    {
+        OSL_ENSURE(!pActEntry->m_Children.empty(), "Pass entry is supposed to have child entries.");
+
+        nDepth++;
+        pActEntry = pActEntry->m_Children[0].get();
+        if ( bWithDepth )
+            *pActDepth = nDepth;
+        return pActEntry;
+    }
+
+    nActualPos++;
+    if ( pActualList->size() > nActualPos  )
+    {
+        pActEntry = (*pActualList)[nActualPos].get();
+        if ( bWithDepth )
+            *pActDepth = nDepth;
+        return pActEntry;
+    }
+
+    SvTreeListEntry* pParent = pActEntry->pParent;
+    nDepth--;
+    while( pParent != pRootItem.get() )
+    {
+        pActualList = &pParent->pParent->m_Children;
+        nActualPos = pParent->GetChildListPos();
+        nActualPos++;
+        if ( pActualList->size() > nActualPos )
+        {
+            pActEntry = (*pActualList)[nActualPos].get();
+            if ( bWithDepth )
+                *pActDepth = nDepth;
+            return pActEntry;
+        }
+        pParent = pParent->pParent;
+        nDepth--;
+    }
+    return nullptr;
+}
+
+
+// For performance reasons, this function assumes that the passed entry is
+// already visible.
+
+SvTreeListEntry* SvTreeList::PrevVisible(const SvListView* pView, SvTreeListEntry* pActEntry) const
+{
+    DBG_ASSERT(pView&&pActEntry,"PrevVis:View/Entry?");
+
+    SvTreeListEntries* pActualList = &pActEntry->pParent->m_Children;
+    sal_uInt32 nActualPos = pActEntry->GetChildListPos();
+
+    if ( nActualPos > 0 )
+    {
+        pActEntry = (*pActualList)[nActualPos-1].get();
+        while( pView->IsExpanded(pActEntry) )
+        {
+            pActualList = &pActEntry->m_Children;
+            pActEntry = pActualList->back().get();
+        }
+        return pActEntry;
+    }
+
+    if ( pActEntry->pParent == pRootItem.get() )
+        return nullptr;
+
+    pActEntry = pActEntry->pParent;
+    if ( pActEntry )
+    {
+        return pActEntry;
+    }
+    return nullptr;
+}
+
+SvTreeListEntry* SvTreeList::LastVisible( const SvListView* pView) const
+{
+    DBG_ASSERT(pView,"LastVis:No View");
+    SvTreeListEntry* pEntry = Last();
+    while( pEntry && !IsEntryVisible( pView, pEntry ) )
+        pEntry = PrevVisible( pView, pEntry );
+    return pEntry;
+}
+
+SvTreeListEntry* SvTreeList::NextVisible(const SvListView* pView,SvTreeListEntry* pEntry,sal_uInt16& nDelta) const
+{
+    DBG_ASSERT(pView&&pEntry&&IsEntryVisible(pView,pEntry),"NextVis:Wrong Prms/!Vis");
+
+    sal_uInt32 nVisPos = GetVisiblePos( pView, pEntry );
+    // nDelta entries existent?
+    // example: 0,1,2,3,4,5,6,7,8,9 nVisPos=5 nDelta=7
+    //           nNewDelta = 10-nVisPos-1 == 4
+    if (nVisPos+nDelta >= pView->m_pImpl->m_nVisibleCount)
+    {
+        nDelta = static_cast<sal_uInt16>(pView->m_pImpl->m_nVisibleCount-nVisPos);
+        nDelta--;
+    }
+    sal_uInt16 nDeltaTmp = nDelta;
+    while( nDeltaTmp )
+    {
+        pEntry = NextVisible( pView, pEntry );
+        nDeltaTmp--;
+        DBG_ASSERT(pEntry,"Entry?");
+    }
+    return pEntry;
+}
+
+SvTreeListEntry* SvTreeList::PrevVisible( const SvListView* pView, SvTreeListEntry* pEntry, sal_uInt16& nDelta ) const
+{
+    DBG_ASSERT(pView&&pEntry&&IsEntryVisible(pView,pEntry),"PrevVis:Parms/!Vis");
+
+    sal_uInt32 nVisPos = GetVisiblePos( pView, pEntry );
+    // nDelta entries existent?
+    // example: 0,1,2,3,4,5,6,7,8,9 nVisPos=8 nDelta=20
+    //           nNewDelta = nNewVisPos
+    if (  nDelta > nVisPos )
+        nDelta = static_cast<sal_uInt16>(nVisPos);
+    sal_uInt16 nDeltaTmp = nDelta;
+    while( nDeltaTmp )
+    {
+        pEntry = PrevVisible( pView, pEntry );
+        nDeltaTmp--;
+        DBG_ASSERT(pEntry,"Entry?");
+    }
+    return pEntry;
+}
+
+SvTreeListEntry* SvTreeList::FirstSelected( const SvListView* pView) const
+{
+    DBG_ASSERT(pView,"FirstSel:No View");
+    if( !pView )
+        return nullptr;
+    SvTreeListEntry* pActSelEntry = First();
+    while( pActSelEntry && !pView->IsSelected(pActSelEntry) )
+        pActSelEntry = NextVisible( pView, pActSelEntry );
+    return pActSelEntry;
+}
+
+
+SvTreeListEntry* SvTreeList::FirstChild( SvTreeListEntry* pParent ) const
+{
+    if ( !pParent )
+        pParent = pRootItem.get();
+    SvTreeListEntry* pResult;
+    if (!pParent->m_Children.empty())
+        pResult = pParent->m_Children[0].get();
+    else
+        pResult = nullptr;
+    return pResult;
+}
+
+SvTreeListEntry* SvTreeList::NextSelected( const SvListView* pView, SvTreeListEntry* pEntry ) const
+{
+    DBG_ASSERT(pView&&pEntry,"NextSel:View/Entry?");
+    pEntry = Next( pEntry );
+    while( pEntry && !pView->IsSelected(pEntry) )
+        pEntry = Next( pEntry );
+    return pEntry;
+}
+
+sal_uInt32 SvTreeList::Insert( SvTreeListEntry* pEntry,SvTreeListEntry* pParent,sal_uInt32 nPos )
+{
+    DBG_ASSERT( pEntry,"Entry?");
+
+    if ( !pParent )
+        pParent = pRootItem.get();
+
+    SvTreeListEntries& rList = pParent->m_Children;
+
+    // take sorting into account
+    GetInsertionPos( pEntry, pParent, nPos );
+
+    bAbsPositionsValid = false;
+    pEntry->pParent = pParent;
+
+    if (nPos < rList.size())
+    {
+        SvTreeListEntries::iterator itPos = rList.begin();
+        std::advance(itPos, nPos);
+        rList.insert(itPos, std::unique_ptr<SvTreeListEntry>(pEntry));
+    }
+    else
+        rList.push_back(std::unique_ptr<SvTreeListEntry>(pEntry));
+
+    nEntryCount++;
+    if (nPos != TREELIST_APPEND && (nPos != (rList.size()-1)))
+        SetListPositions(rList);
+    else
+        pEntry->nListPos = rList.size()-1;
+
+    Broadcast( SvListAction::INSERTED, pEntry );
+    return nPos; // pEntry->nListPos;
+}
+
+sal_uInt32 SvTreeList::GetAbsPos( const SvTreeListEntry* pEntry) const
+{
+    if ( !bAbsPositionsValid )
+        const_cast<SvTreeList*>(this)->SetAbsolutePositions();
+    return pEntry->nAbsPos;
+}
+
+sal_uInt32 SvTreeList::GetRelPos( const SvTreeListEntry* pChild )
+{
+    return pChild->GetChildListPos();
+}
+
+void SvTreeList::SetAbsolutePositions()
+{
+    sal_uInt32 nPos = 0;
+    SvTreeListEntry* pEntry = First();
+    while ( pEntry )
+    {
+        pEntry->nAbsPos = nPos;
+        nPos++;
+        pEntry = Next( pEntry );
+    }
+    bAbsPositionsValid = true;
+}
+
+void SvListView::ExpandListEntry( SvTreeListEntry* pEntry )
+{
+    DBG_ASSERT(pEntry,"Expand:View/Entry?");
+    if ( IsExpanded(pEntry) )
+        return;
+
+    DBG_ASSERT(!pEntry->m_Children.empty(), "SvTreeList::Expand: We expected to have child entries.");
+
+    SvViewDataEntry* pViewData = GetViewData(pEntry);
+    pViewData->SetExpanded(true);
+    SvTreeListEntry* pParent = pEntry->pParent;
+    // if parent is visible, invalidate status data
+    if ( IsExpanded( pParent ) )
+    {
+        m_pImpl->m_bVisPositionsValid = false;
+        m_pImpl->m_nVisibleCount = 0;
+    }
+}
+
+void SvListView::CollapseListEntry( SvTreeListEntry* pEntry )
+{
+    DBG_ASSERT(pEntry,"Collapse:View/Entry?");
+    if ( !IsExpanded(pEntry) )
+        return;
+
+    DBG_ASSERT(!pEntry->m_Children.empty(), "SvTreeList::Collapse: We expected to have child entries.");
+
+    SvViewDataEntry* pViewData = GetViewData( pEntry );
+    pViewData->SetExpanded(false);
+
+    SvTreeListEntry* pParent = pEntry->pParent;
+    if ( IsExpanded(pParent) )
+    {
+        m_pImpl->m_nVisibleCount = 0;
+        m_pImpl->m_bVisPositionsValid = false;
+    }
+}
+
+bool SvListView::SelectListEntry( SvTreeListEntry* pEntry, bool bSelect )
+{
+    DBG_ASSERT(pEntry,"Select:View/Entry?");
+    SvViewDataEntry* pViewData = GetViewData( pEntry );
+    if ( bSelect )
+    {
+        if ( pViewData->IsSelected() || !pViewData->IsSelectable() )
+            return false;
+        else
+        {
+            pViewData->SetSelected(true);
+            m_pImpl->m_nSelectionCount++;
+        }
+    }
+    else
+    {
+        if ( !pViewData->IsSelected() )
+            return false;
+        else
+        {
+            pViewData->SetSelected(false);
+            m_pImpl->m_nSelectionCount--;
+        }
+    }
+    return true;
+}
+
+bool SvTreeList::Remove( const SvTreeListEntry* pEntry )
+{
+    DBG_ASSERT(pEntry,"Cannot remove root, use clear");
+
+    if( !pEntry->pParent )
+    {
+        OSL_FAIL("Removing entry not in model!");
+        // Under certain circumstances (which?), the explorer deletes entries
+        // from the view that it hasn't inserted into the view. We don't want
+        // to crash, so we catch this case here.
+        return false;
+    }
+
+    Broadcast(SvListAction::REMOVING, const_cast<SvTreeListEntry*>(pEntry));
+    sal_uInt32 nRemoved = 1 + GetChildCount(pEntry);
+    bAbsPositionsValid = false;
+
+    SvTreeListEntry* pParent = pEntry->pParent;
+    SvTreeListEntries& rList = pParent->m_Children;
+    bool bLastEntry = false;
+
+    // Since we need the live instance of SvTreeListEntry for broadcasting,
+    // we first need to pop it from the container, broadcast it, then delete
+    // the instance manually at the end.
+
+    std::unique_ptr<SvTreeListEntry> pEntryDeleter;
+    if ( pEntry->HasChildListPos() )
+    {
+        size_t nListPos = pEntry->GetChildListPos();
+        bLastEntry = (nListPos == (rList.size()-1));
+        SvTreeListEntries::iterator it = rList.begin();
+        std::advance(it, nListPos);
+        pEntryDeleter = std::move(*it);
+        rList.erase(it);
+    }
+    else
+    {
+        SvTreeListEntries::iterator it =
+            std::find_if(rList.begin(), rList.end(), FindByPointer(pEntry));
+        if (it != rList.end())
+        {
+            pEntryDeleter = std::move(*it);
+            rList.erase(it);
+        }
+    }
+
+    if (!rList.empty() && !bLastEntry)
+        SetListPositions(rList);
+
+    nEntryCount -= nRemoved;
+    Broadcast(SvListAction::REMOVED, const_cast<SvTreeListEntry*>(pEntry));
+
+    return true;
+}
+
+SvTreeListEntry* SvTreeList::GetEntryAtAbsPos( sal_uInt32 nAbsPos ) const
+{
+    SvTreeListEntry* pEntry = First();
+    while ( nAbsPos && pEntry )
+    {
+        pEntry = Next( pEntry );
+        nAbsPos--;
+    }
+    return pEntry;
+}
+
+SvTreeListEntry* SvTreeList::GetEntryAtVisPos( const SvListView* pView, sal_uInt32 nVisPos ) const
+{
+    DBG_ASSERT(pView,"GetEntryAtVisPos:No View");
+    SvTreeListEntry* pEntry = First();
+    while ( nVisPos && pEntry )
+    {
+        pEntry = NextVisible( pView, pEntry );
+        nVisPos--;
+    }
+    return pEntry;
+}
+
+void SvTreeList::SetListPositions( SvTreeListEntries& rEntries )
+{
+    if (rEntries.empty())
+        return;
+
+    SvTreeListEntry& rFirst = *rEntries.front();
+    if (rFirst.pParent)
+        rFirst.pParent->InvalidateChildrensListPositions();
+}
+
+void SvTreeList::EnableInvalidate( bool bEnable )
+{
+    mbEnableInvalidate = bEnable;
+}
+
+void SvTreeList::InvalidateEntry( SvTreeListEntry* pEntry )
+{
+    if (!mbEnableInvalidate)
+        return;
+
+    Broadcast( SvListAction::INVALIDATE_ENTRY, pEntry );
+}
+
+SvTreeListEntry* SvTreeList::GetRootLevelParent( SvTreeListEntry* pEntry ) const
+{
+    DBG_ASSERT(pEntry,"GetRootLevelParent:No Entry");
+    SvTreeListEntry* pCurParent = nullptr;
+    if ( pEntry )
+    {
+        pCurParent = pEntry->pParent;
+        if ( pCurParent == pRootItem.get() )
+            return pEntry; // is its own parent
+        while( pCurParent && pCurParent->pParent != pRootItem.get() )
+            pCurParent = pCurParent->pParent;
+    }
+    return pCurParent;
+}
+
+SvListView::SvListView()
+    : m_pImpl(new Impl(*this))
+{
+    pModel.reset(new SvTreeList(*this));
+    m_pImpl->InitTable();
+}
+
+void SvListView::dispose()
+{
+    pModel.reset();
+}
+
+SvListView::~SvListView()
+{
+    m_pImpl->m_DataTable.clear();
+}
+
+sal_uInt32 SvListView::GetSelectionCount() const
+{ return m_pImpl->m_nSelectionCount; }
+
+bool SvListView::HasViewData() const
+{ return m_pImpl->m_DataTable.size() > 1; }  // There's always a ROOT
+
+
+void SvListView::Impl::InitTable()
+{
+    DBG_ASSERT(m_rThis.pModel,"InitTable:No Model");
+    DBG_ASSERT(!m_nSelectionCount && !m_nVisibleCount && !m_bVisPositionsValid,
+            "InitTable: Not cleared!");
+
+    if (!m_DataTable.empty())
+    {
+        DBG_ASSERT(m_DataTable.size() == 1, "InitTable: TableCount != 1");
+        // Delete the view data allocated to the Clear in the root.
+        // Attention: The model belonging to the root entry (and thus the entry
+        // itself) might already be deleted.
+        m_DataTable.clear();
+    }
+
+    SvTreeListEntry* pEntry;
+
+    // insert root entry
+    pEntry = m_rThis.pModel->pRootItem.get();
+    std::unique_ptr<SvViewDataEntry> pViewData(new SvViewDataEntry);
+    pViewData->SetExpanded(true);
+    m_DataTable.insert(std::make_pair(pEntry, std::move(pViewData)));
+    // now all the other entries
+    pEntry = m_rThis.pModel->First();
+    while( pEntry )
+    {
+        pViewData = std::make_unique<SvViewDataEntry>();
+        m_rThis.InitViewData( pViewData.get(), pEntry );
+        m_DataTable.insert(std::make_pair(pEntry, std::move(pViewData)));
+        pEntry = m_rThis.pModel->Next( pEntry );
+    }
+}
+
+void SvListView::Clear()
+{
+    m_pImpl->m_DataTable.clear();
+    m_pImpl->m_nSelectionCount = 0;
+    m_pImpl->m_nVisibleCount = 0;
+    m_pImpl->m_bVisPositionsValid = false;
+    if( pModel )
+    {
+        // insert root entry
+        SvTreeListEntry* pEntry = pModel->pRootItem.get();
+        std::unique_ptr<SvViewDataEntry> pViewData(new SvViewDataEntry);
+        pViewData->SetExpanded(true);
+        m_pImpl->m_DataTable.insert(std::make_pair(pEntry, std::move(pViewData)));
+    }
+}
+
+void SvListView::ModelHasCleared()
+{
+}
+
+void SvListView::ModelHasInserted( SvTreeListEntry* )
+{
+}
+
+void SvListView::ModelHasInsertedTree( SvTreeListEntry* )
+{
+}
+
+void SvListView::ModelIsMoving( SvTreeListEntry* /*  pSource */ )
+{
+}
+
+
+void SvListView::ModelHasMoved( SvTreeListEntry* )
+{
+}
+
+void SvListView::ModelIsRemoving( SvTreeListEntry* )
+{
+}
+
+void SvListView::ModelHasRemoved( SvTreeListEntry* )
+{
+    //WARNING WARNING WARNING
+    //The supplied pointer should have been deleted
+    //before this call. Be careful not to use it!!!
+}
+
+void SvListView::ModelHasEntryInvalidated( SvTreeListEntry*)
+{
+}
+
+void SvListView::Impl::ActionMoving( SvTreeListEntry* pEntry )
+{
+    SvTreeListEntry* pParent = pEntry->pParent;
+    DBG_ASSERT(pParent,"Model not consistent");
+    if (pParent != m_rThis.pModel->pRootItem.get() && pParent->m_Children.size() == 1)
+    {
+        SvViewDataEntry* pViewData = m_DataTable.find( pParent )->second.get();
+        pViewData->SetExpanded(false);
+    }
+    // preliminary
+    m_nVisibleCount = 0;
+    m_bVisPositionsValid = false;
+}
+
+void SvListView::Impl::ActionMoved()
+{
+    m_nVisibleCount = 0;
+    m_bVisPositionsValid = false;
+}
+
+void SvListView::Impl::ActionInserted( SvTreeListEntry* pEntry )
+{
+    DBG_ASSERT(pEntry,"Insert:No Entry");
+    std::unique_ptr<SvViewDataEntry> pData(new SvViewDataEntry());
+    m_rThis.InitViewData( pData.get(), pEntry );
+    std::pair<SvDataTable::iterator, bool> aSuccess =
+        m_DataTable.insert(std::make_pair(pEntry, std::move(pData)));
+    DBG_ASSERT(aSuccess.second,"Entry already in View");
+    if (m_nVisibleCount && m_rThis.pModel->IsEntryVisible(&m_rThis, pEntry))
+    {
+        m_nVisibleCount = 0;
+        m_bVisPositionsValid = false;
+    }
+}
+
+void SvListView::Impl::ActionInsertedTree( SvTreeListEntry* pEntry )
+{
+    if (m_rThis.pModel->IsEntryVisible(&m_rThis, pEntry))
+    {
+        m_nVisibleCount = 0;
+        m_bVisPositionsValid = false;
+    }
+    // iterate over entry and its children
+    SvTreeListEntry* pCurEntry = pEntry;
+    sal_uInt16 nRefDepth = m_rThis.pModel->GetDepth( pCurEntry );
+    while( pCurEntry )
+    {
+        DBG_ASSERT(m_DataTable.find(pCurEntry) != m_DataTable.end(),"Entry already in Table");
+        std::unique_ptr<SvViewDataEntry> pViewData(new SvViewDataEntry());
+        m_rThis.InitViewData( pViewData.get(), pEntry );
+        m_DataTable.insert(std::make_pair(pCurEntry, std::move(pViewData)));
+        pCurEntry = m_rThis.pModel->Next( pCurEntry );
+        if ( pCurEntry && m_rThis.pModel->GetDepth(pCurEntry) <= nRefDepth)
+            pCurEntry = nullptr;
+    }
+}
+
+void SvListView::Impl::RemoveViewData( SvTreeListEntry* pParent )
+{
+    for (auto const& it : pParent->m_Children)
+    {
+        SvTreeListEntry& rEntry = *it;
+        m_DataTable.erase(&rEntry);
+        if (rEntry.HasChildren())
+            RemoveViewData(&rEntry);
+    }
+}
+
+
+void SvListView::Impl::ActionRemoving( SvTreeListEntry* pEntry )
+{
+    DBG_ASSERT(pEntry,"Remove:No Entry");
+
+    SvViewDataEntry* pViewData = m_DataTable.find( pEntry )->second.get();
+    sal_uInt32 nSelRemoved = 0;
+    if ( pViewData->IsSelected() )
+        nSelRemoved = 1 + m_rThis.pModel->GetChildSelectionCount(&m_rThis, pEntry);
+    m_nSelectionCount -= nSelRemoved;
+    sal_uInt32 nVisibleRemoved = 0;
+    if (m_rThis.pModel->IsEntryVisible(&m_rThis, pEntry))
+        nVisibleRemoved = 1 + m_rThis.pModel->GetVisibleChildCount(&m_rThis, pEntry);
+    if( m_nVisibleCount )
+    {
+#ifdef DBG_UTIL
+        if (m_nVisibleCount < nVisibleRemoved)
+        {
+            OSL_FAIL("nVisibleRemoved bad");
+        }
+#endif
+        m_nVisibleCount -= nVisibleRemoved;
+    }
+    m_bVisPositionsValid = false;
+
+    m_DataTable.erase(pEntry);
+    RemoveViewData( pEntry );
+
+    SvTreeListEntry* pCurEntry = pEntry->pParent;
+    if (pCurEntry && pCurEntry != m_rThis.pModel->pRootItem.get() && pCurEntry->m_Children.size() == 1)
+    {
+        pViewData = m_DataTable.find(pCurEntry)->second.get();
+        pViewData->SetExpanded(false);
+    }
+}
+
+void SvListView::Impl::ActionClear()
+{
+    m_rThis.Clear();
+}
+
+void SvListView::ModelNotification( SvListAction nActionId, SvTreeListEntry* pEntry1,
+                        SvTreeListEntry* /*pEntry2*/, sal_uInt32 /*nPos*/ )
+{
+
+    switch( nActionId )
+    {
+        case SvListAction::INSERTED:
+            m_pImpl->ActionInserted( pEntry1 );
+            ModelHasInserted( pEntry1 );
+            break;
+        case SvListAction::INSERTED_TREE:
+            m_pImpl->ActionInsertedTree( pEntry1 );
+            ModelHasInsertedTree( pEntry1 );
+            break;
+        case SvListAction::REMOVING:
+            ModelIsRemoving( pEntry1 );
+            m_pImpl->ActionRemoving( pEntry1 );
+            break;
+        case SvListAction::REMOVED:
+            ModelHasRemoved( pEntry1 );
+            break;
+        case SvListAction::MOVING:
+            ModelIsMoving( pEntry1 );
+            m_pImpl->ActionMoving( pEntry1 );
+            break;
+        case SvListAction::MOVED:
+            m_pImpl->ActionMoved();
+            ModelHasMoved( pEntry1 );
+            break;
+        case SvListAction::CLEARING:
+            m_pImpl->ActionClear();
+            ModelHasCleared(); // sic! for compatibility reasons!
+            break;
+        case SvListAction::CLEARED:
+            break;
+        case SvListAction::INVALIDATE_ENTRY:
+            // no action for the base class
+            ModelHasEntryInvalidated( pEntry1 );
+            break;
+        case SvListAction::RESORTED:
+            m_pImpl->m_bVisPositionsValid = false;
+            break;
+        case SvListAction::RESORTING:
+            break;
+        default:
+            OSL_FAIL("unknown ActionId");
+    }
+}
+
+void SvListView::InitViewData( SvViewDataEntry*, SvTreeListEntry* )
+{
+}
+
+bool SvListView::IsExpanded( SvTreeListEntry* pEntry ) const
+{
+    DBG_ASSERT(pEntry,"IsExpanded:No Entry");
+    SvDataTable::const_iterator itr = m_pImpl->m_DataTable.find(pEntry);
+    DBG_ASSERT(itr != m_pImpl->m_DataTable.end(),"Entry not in Table");
+    if (itr == m_pImpl->m_DataTable.end())
+        return false;
+    return itr->second->IsExpanded();
+}
+
+bool SvListView::IsAllExpanded( SvTreeListEntry* pEntry ) const
+{
+    DBG_ASSERT(pEntry,"IsAllExpanded:No Entry");
+    if (!IsExpanded(pEntry))
+        return false;
+    const SvTreeListEntries& rChildren = pEntry->GetChildEntries();
+    for (auto& rChild : rChildren)
+    {
+        if (rChild->HasChildren() || rChild->HasChildrenOnDemand())
+        {
+            if (!IsAllExpanded(rChild.get()))
+                return false;
+        }
+    }
+    return true;
+}
+
+bool SvListView::IsSelected(const SvTreeListEntry* pEntry) const
+{
+    DBG_ASSERT(pEntry,"IsExpanded:No Entry");
+    SvDataTable::const_iterator itr = m_pImpl->m_DataTable.find(const_cast<SvTreeListEntry*>(pEntry));
+    if (itr == m_pImpl->m_DataTable.end())
+        return false;
+    return itr->second->IsSelected();
+}
+
+void SvListView::SetEntryFocus( SvTreeListEntry* pEntry, bool bFocus )
+{
+    DBG_ASSERT(pEntry,"SetEntryFocus:No Entry");
+    SvDataTable::iterator itr = m_pImpl->m_DataTable.find(pEntry);
+    DBG_ASSERT(itr != m_pImpl->m_DataTable.end(),"Entry not in Table");
+    itr->second->SetFocus(bFocus);
+}
+
+const SvViewDataEntry* SvListView::GetViewData( const SvTreeListEntry* pEntry ) const
+{
+    SvDataTable::const_iterator itr =
+        m_pImpl->m_DataTable.find(const_cast<SvTreeListEntry*>(pEntry));
+    if (itr == m_pImpl->m_DataTable.end())
+        return nullptr;
+    return itr->second.get();
+}
+
+SvViewDataEntry* SvListView::GetViewData( SvTreeListEntry* pEntry )
+{
+    SvDataTable::iterator itr = m_pImpl->m_DataTable.find( pEntry );
+    DBG_ASSERT(itr != m_pImpl->m_DataTable.end(),"Entry not in model or wrong view");
+    return itr->second.get();
+}
+
+sal_Int32 SvTreeList::Compare(const SvTreeListEntry* pLeft, const SvTreeListEntry* pRight) const
+{
+    if( aCompareLink.IsSet())
+    {
+        SvSortData aSortData;
+        aSortData.pLeft = pLeft;
+        aSortData.pRight = pRight;
+        return aCompareLink.Call( aSortData );
+    }
+    return 0;
+}
+
+void SvTreeList::Resort()
+{
+    Broadcast( SvListAction::RESORTING );
+    bAbsPositionsValid = false;
+    ResortChildren( pRootItem.get() );
+    Broadcast( SvListAction::RESORTED );
+}
+
+namespace {
+
+class SortComparator
+{
+    SvTreeList& mrList;
+public:
+
+    explicit SortComparator( SvTreeList& rList ) : mrList(rList) {}
+
+    bool operator() (std::unique_ptr<SvTreeListEntry> const& rpLeft,
+                     std::unique_ptr<SvTreeListEntry> const& rpRight) const
+    {
+        int nCompare = mrList.Compare(rpLeft.get(), rpRight.get());
+        if (nCompare != 0 && mrList.GetSortMode() == SvSortMode::Descending)
+        {
+            if( nCompare < 0 )
+                nCompare = 1;
+            else
+                nCompare = -1;
+        }
+        return nCompare < 0;
+    }
+};
+
+}
+
+void SvTreeList::ResortChildren( SvTreeListEntry* pParent )
+{
+    DBG_ASSERT(pParent,"Parent not set");
+
+    if (pParent->m_Children.empty())
+        return;
+
+    SortComparator aComp(*this);
+    std::sort(pParent->m_Children.begin(), pParent->m_Children.end(), aComp);
+
+    // Recursively sort child entries.
+    for (auto const& it : pParent->m_Children)
+    {
+        SvTreeListEntry& r = *it;
+        ResortChildren(&r);
+    }
+
+    SetListPositions(pParent->m_Children); // correct list position in target list
+}
+
+void SvTreeList::GetInsertionPos( SvTreeListEntry const * pEntry, SvTreeListEntry* pParent,
+    sal_uInt32& rPos )
+{
+    DBG_ASSERT(pEntry,"No Entry");
+
+    if( eSortMode == SvSortMode::None )
+        return;
+
+    rPos = TREELIST_ENTRY_NOTFOUND;
+    const SvTreeListEntries& rChildList = GetChildList(pParent);
+
+    if (rChildList.empty())
+        return;
+
+    tools::Long i = 0;
+    tools::Long j = rChildList.size()-1;
+    tools::Long k;
+    sal_Int32 nCompare = 1;
+
+    do
+    {
+        k = (i+j)/2;
+        const SvTreeListEntry* pTempEntry = rChildList[k].get();
+        nCompare = Compare( pEntry, pTempEntry );
+        if (nCompare != 0 && eSortMode == SvSortMode::Descending)
+        {
+            if( nCompare < 0 )
+                nCompare = 1;
+            else
+                nCompare = -1;
+        }
+        if( nCompare > 0 )
+            i = k + 1;
+        else
+            j = k - 1;
+    } while( (nCompare != 0) && (i <= j) );
+
+    if( nCompare != 0 )
+    {
+        if (i > static_cast<tools::Long>(rChildList.size()-1)) // not found, end of list
+            rPos = TREELIST_ENTRY_NOTFOUND;
+        else
+            rPos = i;              // not found, middle of list
+    }
+    else
+        rPos = k;
+}
+
+SvTreeListEntry* SvTreeList::GetEntry( SvTreeListEntry* pParent, sal_uInt32 nPos ) const
+{   if ( !pParent )
+        pParent = pRootItem.get();
+    SvTreeListEntry* pRet = nullptr;
+    if (nPos < pParent->m_Children.size())
+        pRet = pParent->m_Children[nPos].get();
+    return pRet;
+}
+
+SvTreeListEntry* SvTreeList::GetEntry( sal_uInt32 nRootPos ) const
+{
+    SvTreeListEntry* pRet = nullptr;
+    if (nEntryCount && nRootPos < pRootItem->m_Children.size())
+        pRet = pRootItem->m_Children[nRootPos].get();
+    return pRet;
+}
+
+const SvTreeListEntries& SvTreeList::GetChildList( SvTreeListEntry* pParent ) const
+{
+    if ( !pParent )
+        pParent = pRootItem.get();
+    return pParent->m_Children;
+}
+
+SvTreeListEntries& SvTreeList::GetChildList( SvTreeListEntry* pParent )
+{
+    if ( !pParent )
+        pParent = pRootItem.get();
+    return pParent->m_Children;
+}
+
+const SvTreeListEntry* SvTreeList::GetParent( const SvTreeListEntry* pEntry ) const
+{
+    if (!pEntry)
+        return nullptr;
+    const SvTreeListEntry* pParent = pEntry->pParent;
+    if (pParent == pRootItem.get())
+        pParent = nullptr;
+    return pParent;
+}
+
+SvTreeListEntry* SvTreeList::GetParent( SvTreeListEntry* pEntry )
+{
+    if (!pEntry)
+        return nullptr;
+    SvTreeListEntry* pParent = pEntry->pParent;
+    if (pParent == pRootItem.get())
+        pParent = nullptr;
+    return pParent;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/treelistbox.cxx b/vcl/source/treelist/treelistbox.cxx
new file mode 100644
index 000000000..7260cb69f
--- /dev/null
+++ b/vcl/source/treelist/treelistbox.cxx
@@ -0,0 +1,3612 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+/*
+    TODO:
+        - delete anchor in SelectionEngine when selecting manually
+        - SelectAll( false ) => only repaint the deselected entries
+*/
+
+#include <vcl/toolkit/treelistbox.hxx>
+#include <vcl/accessiblefactory.hxx>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <vcl/svapp.hxx>
+#include <vcl/builder.hxx>
+#include <vcl/toolkit/edit.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/decoview.hxx>
+#include <vcl/uitest/uiobject.hxx>
+#include <sot/formats.hxx>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <comphelper/string.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+
+#include <vcl/toolkit/svlbitm.hxx>
+#include <vcl/toolkit/treelistentry.hxx>
+#include <vcl/toolkit/viewdataentry.hxx>
+#include <accel.hxx>
+#include <svimpbox.hxx>
+
+#include <set>
+#include <string.h>
+#include <vector>
+
+using namespace css::accessibility;
+
+// Drag&Drop
+static VclPtr<SvTreeListBox> g_pDDSource;
+static VclPtr<SvTreeListBox> g_pDDTarget;
+
+#define SVLBOX_ACC_RETURN 1
+#define SVLBOX_ACC_ESCAPE 2
+
+class SvInplaceEdit2
+{
+    Link<SvInplaceEdit2&,void> aCallBackHdl;
+    Accelerator   aAccReturn;
+    Accelerator   aAccEscape;
+    Idle          aIdle { "svtools::SvInplaceEdit2 aIdle" };
+    VclPtr<Edit>  pEdit;
+    bool          bCanceled;
+    bool          bAlreadyInCallBack;
+
+    void        CallCallBackHdl_Impl();
+    DECL_LINK( Timeout_Impl, Timer *, void );
+    DECL_LINK( ReturnHdl_Impl, Accelerator&, void );
+    DECL_LINK( EscapeHdl_Impl, Accelerator&, void );
+
+public:
+                SvInplaceEdit2( vcl::Window* pParent, const Point& rPos, const Size& rSize,
+                   const OUString& rData, const Link<SvInplaceEdit2&,void>& rNotifyEditEnd,
+                   const Selection& );
+               ~SvInplaceEdit2();
+    bool        KeyInput( const KeyEvent& rKEvt );
+    void        LoseFocus();
+    bool        EditingCanceled() const { return bCanceled; }
+    OUString    GetText() const;
+    OUString const & GetSavedValue() const;
+    void        StopEditing( bool bCancel );
+    void        Hide();
+};
+
+// ***************************************************************
+
+namespace {
+
+class MyEdit_Impl : public Edit
+{
+    SvInplaceEdit2* pOwner;
+public:
+                 MyEdit_Impl( vcl::Window* pParent, SvInplaceEdit2* pOwner );
+    virtual     ~MyEdit_Impl() override { disposeOnce(); }
+    virtual void dispose() override { pOwner = nullptr; Edit::dispose(); }
+    virtual void KeyInput( const KeyEvent& rKEvt ) override;
+    virtual void LoseFocus() override;
+};
+
+}
+
+MyEdit_Impl::MyEdit_Impl( vcl::Window* pParent, SvInplaceEdit2* _pOwner ) :
+
+    Edit( pParent, WB_LEFT ),
+
+    pOwner( _pOwner )
+
+{
+}
+
+void MyEdit_Impl::KeyInput( const KeyEvent& rKEvt )
+{
+    if( !pOwner->KeyInput( rKEvt ))
+        Edit::KeyInput( rKEvt );
+}
+
+void MyEdit_Impl::LoseFocus()
+{
+    if (pOwner)
+        pOwner->LoseFocus();
+}
+
+SvInplaceEdit2::SvInplaceEdit2
+(
+    vcl::Window* pParent, const Point& rPos,
+    const Size& rSize,
+    const OUString& rData,
+    const Link<SvInplaceEdit2&,void>& rNotifyEditEnd,
+    const Selection& rSelection
+) :
+
+    aCallBackHdl       ( rNotifyEditEnd ),
+    bCanceled           ( false ),
+    bAlreadyInCallBack  ( false )
+
+{
+
+    pEdit = VclPtr<MyEdit_Impl>::Create( pParent, this );
+
+    vcl::Font aFont( pParent->GetFont() );
+    aFont.SetTransparent( false );
+    Color aColor( pParent->GetBackground().GetColor() );
+    aFont.SetFillColor(aColor );
+    pEdit->SetFont( aFont );
+    pEdit->SetBackground( pParent->GetBackground() );
+    pEdit->SetPosPixel( rPos );
+    pEdit->SetSizePixel( rSize );
+    pEdit->SetText( rData );
+    pEdit->SetSelection( rSelection );
+    pEdit->SaveValue();
+
+    aAccReturn.InsertItem( SVLBOX_ACC_RETURN, vcl::KeyCode(KEY_RETURN) );
+    aAccEscape.InsertItem( SVLBOX_ACC_ESCAPE, vcl::KeyCode(KEY_ESCAPE) );
+
+    aAccReturn.SetActivateHdl( LINK( this, SvInplaceEdit2, ReturnHdl_Impl) );
+    aAccEscape.SetActivateHdl( LINK( this, SvInplaceEdit2, EscapeHdl_Impl) );
+    Application::InsertAccel( &aAccReturn );
+    Application::InsertAccel( &aAccEscape );
+
+    pEdit->Show();
+    pEdit->GrabFocus();
+}
+
+SvInplaceEdit2::~SvInplaceEdit2()
+{
+    if( !bAlreadyInCallBack )
+    {
+        Application::RemoveAccel( &aAccReturn );
+        Application::RemoveAccel( &aAccEscape );
+    }
+    pEdit.disposeAndClear();
+}
+
+OUString const & SvInplaceEdit2::GetSavedValue() const
+{
+    return pEdit->GetSavedValue();
+}
+
+void SvInplaceEdit2::Hide()
+{
+    pEdit->Hide();
+}
+
+
+IMPL_LINK_NOARG(SvInplaceEdit2, ReturnHdl_Impl, Accelerator&, void)
+{
+    bCanceled = false;
+    CallCallBackHdl_Impl();
+}
+
+IMPL_LINK_NOARG(SvInplaceEdit2, EscapeHdl_Impl, Accelerator&, void)
+{
+    bCanceled = true;
+    CallCallBackHdl_Impl();
+}
+
+bool SvInplaceEdit2::KeyInput( const KeyEvent& rKEvt )
+{
+    vcl::KeyCode aCode = rKEvt.GetKeyCode();
+    sal_uInt16 nCode = aCode.GetCode();
+
+    switch ( nCode )
+    {
+        case KEY_ESCAPE:
+            bCanceled = true;
+            CallCallBackHdl_Impl();
+            return true;
+
+        case KEY_RETURN:
+            bCanceled = false;
+            CallCallBackHdl_Impl();
+            return true;
+    }
+    return false;
+}
+
+void SvInplaceEdit2::StopEditing( bool bCancel )
+{
+    if ( !bAlreadyInCallBack )
+    {
+        bCanceled = bCancel;
+        CallCallBackHdl_Impl();
+    }
+}
+
+void SvInplaceEdit2::LoseFocus()
+{
+    if ( !bAlreadyInCallBack
+    && ((!Application::GetFocusWindow()) || !pEdit->IsChild( Application::GetFocusWindow()) )
+    )
+    {
+        bCanceled = false;
+        aIdle.SetPriority(TaskPriority::REPAINT);
+        aIdle.SetInvokeHandler(LINK(this,SvInplaceEdit2,Timeout_Impl));
+        aIdle.Start();
+    }
+}
+
+IMPL_LINK_NOARG(SvInplaceEdit2, Timeout_Impl, Timer *, void)
+{
+    CallCallBackHdl_Impl();
+}
+
+void SvInplaceEdit2::CallCallBackHdl_Impl()
+{
+    aIdle.Stop();
+    if ( !bAlreadyInCallBack )
+    {
+        bAlreadyInCallBack = true;
+        Application::RemoveAccel( &aAccReturn );
+        Application::RemoveAccel( &aAccEscape );
+        pEdit->Hide();
+        aCallBackHdl.Call( *this );
+    }
+}
+
+OUString SvInplaceEdit2::GetText() const
+{
+    return pEdit->GetText();
+}
+
+// ***************************************************************
+// class SvLBoxTab
+// ***************************************************************
+
+
+SvLBoxTab::SvLBoxTab()
+{
+    nPos = 0;
+    nFlags = SvLBoxTabFlags::NONE;
+}
+
+SvLBoxTab::SvLBoxTab( tools::Long nPosition, SvLBoxTabFlags nTabFlags )
+{
+    nPos = nPosition;
+    nFlags = nTabFlags;
+}
+
+SvLBoxTab::SvLBoxTab( const SvLBoxTab& rTab )
+{
+    nPos = rTab.nPos;
+    nFlags = rTab.nFlags;
+}
+
+tools::Long SvLBoxTab::CalcOffset( tools::Long nItemWidth, tools::Long nTabWidth )
+{
+    tools::Long nOffset = 0;
+    if ( nFlags & SvLBoxTabFlags::ADJUST_RIGHT )
+    {
+        nOffset = nTabWidth - nItemWidth;
+        if( nOffset < 0 )
+            nOffset = 0;
+    }
+    else if ( nFlags & SvLBoxTabFlags::ADJUST_CENTER )
+    {
+        if( nFlags & SvLBoxTabFlags::FORCE )
+        {
+            // correct implementation of centering
+            nOffset = ( nTabWidth - nItemWidth ) / 2;
+            if( nOffset < 0 )
+                nOffset = 0;
+        }
+        else
+        {
+            // historically grown, wrong calculation of tabs which is needed by
+            // Abo-Tabbox, Tools/Options/Customize etc.
+            nItemWidth++;
+            nOffset = -( nItemWidth / 2 );
+        }
+    }
+    return nOffset;
+}
+
+// ***************************************************************
+// class SvLBoxItem
+// ***************************************************************
+
+
+SvLBoxItem::SvLBoxItem()
+    : mbDisabled(false)
+{
+}
+
+SvLBoxItem::~SvLBoxItem()
+{
+}
+
+int SvLBoxItem::GetWidth(const SvTreeListBox* pView, const SvTreeListEntry* pEntry) const
+{
+    const SvViewDataItem* pViewData = pView->GetViewDataItem( pEntry, this );
+    int nWidth = pViewData->mnWidth;
+    if (nWidth == -1)
+    {
+        nWidth = CalcWidth(pView);
+        const_cast<SvViewDataItem*>(pViewData)->mnWidth = nWidth;
+    }
+    return nWidth;
+}
+
+int SvLBoxItem::GetHeight(const SvTreeListBox* pView, const SvTreeListEntry* pEntry) const
+{
+    const SvViewDataItem* pViewData = pView->GetViewDataItem( pEntry, this );
+    return pViewData->mnHeight;
+}
+
+int SvLBoxItem::GetWidth(const SvTreeListBox* pView, const SvViewDataEntry* pData, sal_uInt16 nItemPos) const
+{
+    const SvViewDataItem& rIData = pData->GetItem(nItemPos);
+    int nWidth = rIData.mnWidth;
+    if (nWidth == -1)
+    {
+        nWidth = CalcWidth(pView);
+        const_cast<SvViewDataItem&>(rIData).mnWidth = nWidth;
+    }
+    return nWidth;
+}
+
+int SvLBoxItem::GetHeight(const SvViewDataEntry* pData, sal_uInt16 nItemPos)
+{
+    const SvViewDataItem& rIData = pData->GetItem(nItemPos);
+    return rIData.mnHeight;
+}
+
+int SvLBoxItem::CalcWidth(const SvTreeListBox* /*pView*/) const
+{
+    return 0;
+}
+
+struct SvTreeListBoxImpl
+{
+    bool m_bDoingQuickSelection:1;
+
+    vcl::QuickSelectionEngine m_aQuickSelectionEngine;
+
+    explicit SvTreeListBoxImpl(SvTreeListBox& _rBox) :
+        m_bDoingQuickSelection(false),
+        m_aQuickSelectionEngine(_rBox) {}
+};
+
+SvTreeListBox::SvTreeListBox(vcl::Window* pParent, WinBits nWinStyle) :
+    Control(pParent, nWinStyle | WB_CLIPCHILDREN),
+    DropTargetHelper(this),
+    DragSourceHelper(this),
+    mpImpl(new SvTreeListBoxImpl(*this)),
+    mbContextBmpExpanded(false),
+    mbAlternatingRowColors(false),
+    mbUpdateAlternatingRows(false),
+    mbQuickSearch(false),
+    mbActivateOnSingleClick(false),
+    mbHoverSelection(false),
+    mbSelectingByHover(false),
+    mnClicksToToggle(0), //at default clicking on a row won't toggle its default checkbox
+    eSelMode(SelectionMode::NONE),
+    nMinWidthInChars(0),
+    mnDragAction(DND_ACTION_COPYMOVE | DND_ACTION_LINK),
+    mbCenterAndClipText(false)
+{
+    nImpFlags = SvTreeListBoxFlags::NONE;
+    pTargetEntry = nullptr;
+    nDragDropMode = DragDropMode::NONE;
+    pModel->SetCloneLink( LINK(this, SvTreeListBox, CloneHdl_Impl ));
+    pHdlEntry = nullptr;
+    eSelMode = SelectionMode::Single;
+    nDragDropMode = DragDropMode::NONE;
+    SetType(WindowType::TREELISTBOX);
+
+    InitTreeView();
+    pImpl->SetModel( pModel.get() );
+
+    SetSublistOpenWithLeftRight();
+}
+
+void SvTreeListBox::Clear()
+{
+    if (pModel)
+        pModel->Clear();  // Model calls SvTreeListBox::ModelHasCleared()
+}
+
+IMPL_LINK( SvTreeListBox, CloneHdl_Impl, SvTreeListEntry*, pEntry, SvTreeListEntry* )
+{
+    return CloneEntry(pEntry);
+}
+
+sal_uInt32 SvTreeListBox::Insert( SvTreeListEntry* pEntry, SvTreeListEntry* pParent, sal_uInt32 nPos )
+{
+    sal_uInt32 nInsPos = pModel->Insert( pEntry, pParent, nPos );
+    pEntry->SetBackColor( GetBackground().GetColor() );
+    SetAlternatingRowColors( mbAlternatingRowColors );
+    return nInsPos;
+}
+
+sal_uInt32 SvTreeListBox::Insert( SvTreeListEntry* pEntry,sal_uInt32 nRootPos )
+{
+    sal_uInt32 nInsPos = pModel->Insert( pEntry, nRootPos );
+    pEntry->SetBackColor( GetBackground().GetColor() );
+    SetAlternatingRowColors( mbAlternatingRowColors );
+    return nInsPos;
+}
+
+bool SvTreeListBox::ExpandingHdl()
+{
+    return !aExpandingHdl.IsSet() || aExpandingHdl.Call( this );
+}
+
+void SvTreeListBox::ExpandedHdl()
+{
+    aExpandedHdl.Call( this );
+}
+
+void SvTreeListBox::SelectHdl()
+{
+    aSelectHdl.Call( this );
+}
+
+void SvTreeListBox::DeselectHdl()
+{
+    aDeselectHdl.Call( this );
+}
+
+bool SvTreeListBox::DoubleClickHdl()
+{
+    return !aDoubleClickHdl.IsSet() || aDoubleClickHdl.Call(this);
+}
+
+bool SvTreeListBox::CheckDragAndDropMode( SvTreeListBox const * pSource, sal_Int8 nAction )
+{
+    if ( pSource != this )
+        return false; // no drop
+
+    if ( !(nDragDropMode & DragDropMode::CTRL_MOVE) )
+        return false; // D&D locked within list
+
+    if( DND_ACTION_MOVE == nAction )
+    {
+        if ( !(nDragDropMode & DragDropMode::CTRL_MOVE) )
+             return false; // no local move
+    }
+    else
+        return false; // no local copy
+
+    return true;
+}
+
+
+/*
+    NotifyMoving/Copying
+    ====================
+
+    default behavior:
+
+    1. target doesn't have children
+        - entry becomes sibling of target. entry comes after target
+          (->Window: below the target)
+    2. target is an expanded parent
+        - entry inserted at the beginning of the target childlist
+    3. target is a collapsed parent
+        - entry is inserted at the end of the target childlist
+*/
+TriState SvTreeListBox::NotifyMoving(
+    SvTreeListEntry*  pTarget,       // D&D dropping position in GetModel()
+    const SvTreeListEntry*  pEntry,        // entry that we want to move, from
+                                 // GetSourceListBox()->GetModel()
+    SvTreeListEntry*& rpNewParent,   // new target parent
+    sal_uInt32&        rNewChildPos)  // position in childlist of target parent
+{
+    DBG_ASSERT(pEntry,"NotifyMoving:SourceEntry?");
+    if( !pTarget )
+    {
+        rpNewParent = nullptr;
+        rNewChildPos = 0;
+        return TRISTATE_TRUE;
+    }
+    if ( !pTarget->HasChildren() && !pTarget->HasChildrenOnDemand() )
+    {
+        // case 1
+        rpNewParent = GetParent( pTarget );
+        rNewChildPos = SvTreeList::GetRelPos( pTarget ) + 1;
+        rNewChildPos += nCurEntrySelPos;
+        nCurEntrySelPos++;
+    }
+    else
+    {
+        // cases 2 & 3
+        rpNewParent = pTarget;
+        if( IsExpanded(pTarget))
+            rNewChildPos = 0;
+        else
+            rNewChildPos = TREELIST_APPEND;
+    }
+    return TRISTATE_TRUE;
+}
+
+TriState SvTreeListBox::NotifyCopying(
+    SvTreeListEntry*  pTarget,       // D&D dropping position in GetModel()
+    const SvTreeListEntry*  pEntry,        // entry that we want to move, from
+                                 // GetSourceListBox()->GetModel()
+    SvTreeListEntry*& rpNewParent,   // new target parent
+    sal_uInt32&        rNewChildPos)  // position in childlist of target parent
+{
+    return NotifyMoving(pTarget,pEntry,rpNewParent,rNewChildPos);
+}
+
+SvTreeListEntry* SvTreeListBox::FirstChild( SvTreeListEntry* pParent ) const
+{
+    return pModel->FirstChild(pParent);
+}
+
+// return: all entries copied
+bool SvTreeListBox::CopySelection( SvTreeListBox* pSource, SvTreeListEntry* pTarget )
+{
+    nCurEntrySelPos = 0; // selection counter for NotifyMoving/Copying
+    bool bSuccess = true;
+    std::vector<SvTreeListEntry*> aList;
+    bool bClone = ( pSource->GetModel() != GetModel() );
+    Link<SvTreeListEntry*,SvTreeListEntry*> aCloneLink( pModel->GetCloneLink() );
+    pModel->SetCloneLink( LINK(this, SvTreeListBox, CloneHdl_Impl ));
+
+    // cache selection to simplify iterating over the selection when doing a D&D
+    // exchange within the same listbox
+    SvTreeListEntry* pSourceEntry = pSource->FirstSelected();
+    while ( pSourceEntry )
+    {
+        // children are copied automatically
+        pSource->SelectChildren( pSourceEntry, false );
+        aList.push_back( pSourceEntry );
+        pSourceEntry = pSource->NextSelected( pSourceEntry );
+    }
+
+    for (auto const& elem : aList)
+    {
+        pSourceEntry = elem;
+        SvTreeListEntry* pNewParent = nullptr;
+        sal_uInt32 nInsertionPos = TREELIST_APPEND;
+        TriState nOk = NotifyCopying(pTarget,pSourceEntry,pNewParent,nInsertionPos);
+        if ( nOk )
+        {
+            if ( bClone )
+            {
+                sal_uInt32 nCloneCount = 0;
+                pSourceEntry = pModel->Clone(pSourceEntry, nCloneCount);
+                pModel->InsertTree(pSourceEntry, pNewParent, nInsertionPos);
+            }
+            else
+            {
+                sal_uInt32 nListPos = pModel->Copy(pSourceEntry, pNewParent, nInsertionPos);
+                pSourceEntry = GetEntry( pNewParent, nListPos );
+            }
+        }
+        else
+            bSuccess = false;
+
+        if (nOk == TRISTATE_INDET)  // HACK: make visible moved entry
+            MakeVisible( pSourceEntry );
+    }
+    pModel->SetCloneLink( aCloneLink );
+    return bSuccess;
+}
+
+// return: all entries were moved
+bool SvTreeListBox::MoveSelectionCopyFallbackPossible( SvTreeListBox* pSource, SvTreeListEntry* pTarget, bool bAllowCopyFallback )
+{
+    nCurEntrySelPos = 0; // selection counter for NotifyMoving/Copying
+    bool bSuccess = true;
+    std::vector<SvTreeListEntry*> aList;
+    bool bClone = ( pSource->GetModel() != GetModel() );
+    Link<SvTreeListEntry*,SvTreeListEntry*> aCloneLink( pModel->GetCloneLink() );
+    if ( bClone )
+        pModel->SetCloneLink( LINK(this, SvTreeListBox, CloneHdl_Impl ));
+
+    SvTreeListEntry* pSourceEntry = pSource->FirstSelected();
+    while ( pSourceEntry )
+    {
+        // children are automatically moved
+        pSource->SelectChildren( pSourceEntry, false );
+        aList.push_back( pSourceEntry );
+        pSourceEntry = pSource->NextSelected( pSourceEntry );
+    }
+
+    for (auto const& elem : aList)
+    {
+        pSourceEntry = elem;
+        SvTreeListEntry* pNewParent = nullptr;
+        sal_uInt32 nInsertionPos = TREELIST_APPEND;
+        TriState nOk = NotifyMoving(pTarget,pSourceEntry,pNewParent,nInsertionPos);
+        TriState nCopyOk = nOk;
+        if ( !nOk && bAllowCopyFallback )
+        {
+            nInsertionPos = TREELIST_APPEND;
+            nCopyOk = NotifyCopying(pTarget,pSourceEntry,pNewParent,nInsertionPos);
+        }
+
+        if ( nOk || nCopyOk )
+        {
+            if ( bClone )
+            {
+                sal_uInt32 nCloneCount = 0;
+                pSourceEntry = pModel->Clone(pSourceEntry, nCloneCount);
+                pModel->InsertTree(pSourceEntry, pNewParent, nInsertionPos);
+            }
+            else
+            {
+                if ( nOk )
+                    pModel->Move(pSourceEntry, pNewParent, nInsertionPos);
+                else
+                    pModel->Copy(pSourceEntry, pNewParent, nInsertionPos);
+            }
+        }
+        else
+            bSuccess = false;
+
+        if (nOk == TRISTATE_INDET)  // HACK: make moved entry visible
+            MakeVisible( pSourceEntry );
+    }
+    pModel->SetCloneLink( aCloneLink );
+    return bSuccess;
+}
+
+void SvTreeListBox::RemoveSelection()
+{
+    std::vector<const SvTreeListEntry*> aList;
+    // cache selection, as the implementation deselects everything on the first
+    // remove
+    SvTreeListEntry* pEntry = FirstSelected();
+    while ( pEntry )
+    {
+        aList.push_back( pEntry );
+        if ( pEntry->HasChildren() )
+            // remove deletes all children automatically
+            SelectChildren(pEntry, false);
+        pEntry = NextSelected( pEntry );
+    }
+
+    for (auto const& elem : aList)
+        pModel->Remove(elem);
+}
+
+void SvTreeListBox::RemoveEntry(SvTreeListEntry const * pEntry)
+{
+    pModel->Remove(pEntry);
+}
+
+void SvTreeListBox::RecalcViewData()
+{
+    SvTreeListEntry* pEntry = First();
+    while( pEntry )
+    {
+        sal_uInt16 nCount = pEntry->ItemCount();
+        sal_uInt16 nCurPos = 0;
+        while ( nCurPos < nCount )
+        {
+            SvLBoxItem& rItem = pEntry->GetItem( nCurPos );
+            rItem.InitViewData( this, pEntry );
+            nCurPos++;
+        }
+        pEntry = Next( pEntry );
+    }
+}
+
+void SvTreeListBox::ImplShowTargetEmphasis( SvTreeListEntry* pEntry, bool bShow)
+{
+    if ( bShow && (nImpFlags & SvTreeListBoxFlags::TARGEMPH_VIS) )
+        return;
+    if ( !bShow && !(nImpFlags & SvTreeListBoxFlags::TARGEMPH_VIS) )
+        return;
+    pImpl->PaintDDCursor( pEntry, bShow);
+    if( bShow )
+        nImpFlags |= SvTreeListBoxFlags::TARGEMPH_VIS;
+    else
+        nImpFlags &= ~SvTreeListBoxFlags::TARGEMPH_VIS;
+}
+
+void SvTreeListBox::OnCurrentEntryChanged()
+{
+    if ( !mpImpl->m_bDoingQuickSelection )
+        mpImpl->m_aQuickSelectionEngine.Reset();
+}
+
+SvTreeListEntry* SvTreeListBox::GetEntry( SvTreeListEntry* pParent, sal_uInt32 nPos ) const
+{
+    return pModel->GetEntry(pParent, nPos);
+}
+
+SvTreeListEntry* SvTreeListBox::GetEntry( sal_uInt32 nRootPos ) const
+{
+    return pModel->GetEntry(nRootPos);
+}
+
+SvTreeListEntry* SvTreeListBox::GetEntryFromPath( const ::std::deque< sal_Int32 >& _rPath ) const
+{
+
+    SvTreeListEntry* pEntry = nullptr;
+    SvTreeListEntry* pParent = nullptr;
+    for (auto const& elem : _rPath)
+    {
+        pEntry = GetEntry( pParent, elem );
+        if ( !pEntry )
+            break;
+        pParent = pEntry;
+    }
+
+    return pEntry;
+}
+
+void SvTreeListBox::FillEntryPath( SvTreeListEntry* pEntry, ::std::deque< sal_Int32 >& _rPath ) const
+{
+
+    if ( !pEntry )
+        return;
+
+    SvTreeListEntry* pParentEntry = GetParent( pEntry );
+    while ( true )
+    {
+        sal_uInt32 i, nCount = GetLevelChildCount( pParentEntry );
+        for ( i = 0; i < nCount; ++i )
+        {
+            SvTreeListEntry* pTemp = GetEntry( pParentEntry, i );
+            DBG_ASSERT( pEntry, "invalid entry" );
+            if ( pEntry == pTemp )
+            {
+                _rPath.push_front( static_cast<sal_Int32>(i) );
+                break;
+            }
+        }
+
+        if ( pParentEntry )
+        {
+            pEntry = pParentEntry;
+            pParentEntry = GetParent( pParentEntry );
+        }
+        else
+            break;
+    }
+}
+
+SvTreeListEntry* SvTreeListBox::GetParent( SvTreeListEntry* pEntry ) const
+{
+    return pModel->GetParent(pEntry);
+}
+
+sal_uInt32 SvTreeListBox::GetChildCount( SvTreeListEntry const * pParent ) const
+{
+    return pModel->GetChildCount(pParent);
+}
+
+sal_uInt32 SvTreeListBox::GetLevelChildCount( SvTreeListEntry* _pParent ) const
+{
+
+    //if _pParent is 0, then pEntry is the first child of the root.
+    SvTreeListEntry* pEntry = FirstChild( _pParent );
+
+    if( !pEntry )//there is only root, root don't have children
+        return 0;
+
+    if( !_pParent )//root and children of root
+        return pEntry->pParent->m_Children.size();
+
+    return _pParent->m_Children.size();
+}
+
+SvViewDataEntry* SvTreeListBox::GetViewDataEntry( SvTreeListEntry const * pEntry ) const
+{
+    return const_cast<SvViewDataEntry*>(SvListView::GetViewData(pEntry));
+}
+
+SvViewDataItem* SvTreeListBox::GetViewDataItem(SvTreeListEntry const * pEntry, SvLBoxItem const * pItem)
+{
+    return const_cast<SvViewDataItem*>(static_cast<const SvTreeListBox*>(this)->GetViewDataItem(pEntry, pItem));
+}
+
+const SvViewDataItem* SvTreeListBox::GetViewDataItem(const SvTreeListEntry* pEntry, const SvLBoxItem* pItem) const
+{
+    const SvViewDataEntry* pEntryData = SvListView::GetViewData(pEntry);
+    assert(pEntryData && "Entry not in View");
+    sal_uInt16 nItemPos = pEntry->GetPos(pItem);
+    return &pEntryData->GetItem(nItemPos);
+}
+
+void SvTreeListBox::InitViewData( SvViewDataEntry* pData, SvTreeListEntry* pEntry )
+{
+    SvTreeListEntry* pInhEntry = pEntry;
+    SvViewDataEntry* pEntryData = pData;
+
+    pEntryData->Init(pInhEntry->ItemCount());
+    sal_uInt16 nCount = pInhEntry->ItemCount();
+    sal_uInt16 nCurPos = 0;
+    while( nCurPos < nCount )
+    {
+        SvLBoxItem& rItem = pInhEntry->GetItem( nCurPos );
+        SvViewDataItem& rItemData = pEntryData->GetItem(nCurPos);
+        rItem.InitViewData( this, pInhEntry, &rItemData );
+        nCurPos++;
+    }
+}
+
+void SvTreeListBox::EnableSelectionAsDropTarget( bool bEnable )
+{
+    sal_uInt16 nRefDepth;
+    SvTreeListEntry* pTemp;
+
+    SvTreeListEntry* pSelEntry = FirstSelected();
+    while( pSelEntry )
+    {
+        if ( !bEnable )
+        {
+            pSelEntry->nEntryFlags |= SvTLEntryFlags::DISABLE_DROP;
+            nRefDepth = pModel->GetDepth( pSelEntry );
+            pTemp = Next( pSelEntry );
+            while( pTemp && pModel->GetDepth( pTemp ) > nRefDepth )
+            {
+                pTemp->nEntryFlags |= SvTLEntryFlags::DISABLE_DROP;
+                pTemp = Next( pTemp );
+            }
+        }
+        else
+        {
+            pSelEntry->nEntryFlags &= ~SvTLEntryFlags::DISABLE_DROP;
+            nRefDepth = pModel->GetDepth( pSelEntry );
+            pTemp = Next( pSelEntry );
+            while( pTemp && pModel->GetDepth( pTemp ) > nRefDepth )
+            {
+                pTemp->nEntryFlags &= ~SvTLEntryFlags::DISABLE_DROP;
+                pTemp = Next( pTemp );
+            }
+        }
+        pSelEntry = NextSelected( pSelEntry );
+    }
+}
+
+// ******************************************************************
+// InplaceEditing
+// ******************************************************************
+
+void SvTreeListBox::EditText( const OUString& rStr, const tools::Rectangle& rRect,
+    const Selection& rSel )
+{
+    pEdCtrl.reset();
+    nImpFlags |= SvTreeListBoxFlags::IN_EDT;
+    nImpFlags &= ~SvTreeListBoxFlags::EDTEND_CALLED;
+    HideFocus();
+    pEdCtrl.reset( new SvInplaceEdit2(
+        this, rRect.TopLeft(), rRect.GetSize(), rStr,
+        LINK( this, SvTreeListBox, TextEditEndedHdl_Impl ),
+        rSel ) );
+}
+
+IMPL_LINK_NOARG(SvTreeListBox, TextEditEndedHdl_Impl, SvInplaceEdit2&, void)
+{
+    if ( nImpFlags & SvTreeListBoxFlags::EDTEND_CALLED ) // avoid nesting
+        return;
+    nImpFlags |= SvTreeListBoxFlags::EDTEND_CALLED;
+    OUString aStr;
+    if ( !pEdCtrl->EditingCanceled() )
+        aStr = pEdCtrl->GetText();
+    else
+        aStr = pEdCtrl->GetSavedValue();
+    EditedText( aStr );
+    // Hide may only be called after the new text was put into the entry, so
+    // that we don't call the selection handler in the GetFocus of the listbox
+    // with the old entry text.
+    pEdCtrl->Hide();
+    nImpFlags &= ~SvTreeListBoxFlags::IN_EDT;
+    GrabFocus();
+}
+
+void SvTreeListBox::CancelTextEditing()
+{
+    if ( pEdCtrl )
+        pEdCtrl->StopEditing( true );
+    nImpFlags &= ~SvTreeListBoxFlags::IN_EDT;
+}
+
+void SvTreeListBox::EndEditing( bool bCancel )
+{
+    if( pEdCtrl )
+        pEdCtrl->StopEditing( bCancel );
+    nImpFlags &= ~SvTreeListBoxFlags::IN_EDT;
+}
+
+vcl::StringEntryIdentifier SvTreeListBox::CurrentEntry( OUString& _out_entryText ) const
+{
+    // always accept the current entry if there is one
+    SvTreeListEntry* pEntry( GetCurEntry() );
+    if (pEntry)
+    {
+        _out_entryText = GetEntryText(pEntry);
+        return pEntry;
+    }
+
+    pEntry = FirstSelected();
+    if ( !pEntry )
+        pEntry = First();
+
+    if ( pEntry )
+        _out_entryText = GetEntryText( pEntry );
+
+    return pEntry;
+}
+
+vcl::StringEntryIdentifier SvTreeListBox::NextEntry(vcl::StringEntryIdentifier _pCurrentSearchEntry, OUString& _out_entryText) const
+{
+    SvTreeListEntry* pEntry = const_cast< SvTreeListEntry* >( static_cast< const SvTreeListEntry* >( _pCurrentSearchEntry ) );
+
+    if  (   (   ( GetChildCount( pEntry ) > 0 )
+            ||  ( pEntry->HasChildrenOnDemand() )
+            )
+        &&  !IsExpanded( pEntry )
+        )
+    {
+        SvTreeListEntry* pNextSiblingEntry = pEntry->NextSibling();
+        if ( !pNextSiblingEntry )
+            pEntry = Next( pEntry );
+        else
+            pEntry = pNextSiblingEntry;
+    }
+    else
+    {
+        pEntry = Next( pEntry );
+    }
+
+    if ( !pEntry )
+        pEntry = First();
+
+    if ( pEntry )
+        _out_entryText = GetEntryText( pEntry );
+
+    return pEntry;
+}
+
+void SvTreeListBox::SelectEntry(vcl::StringEntryIdentifier _pEntry)
+{
+    SvTreeListEntry* pEntry = const_cast< SvTreeListEntry* >( static_cast< const SvTreeListEntry* >( _pEntry ) );
+    DBG_ASSERT( pEntry, "SvTreeListBox::SelectSearchEntry: invalid entry!" );
+    if ( !pEntry )
+        return;
+
+    SelectAll( false );
+    SetCurEntry( pEntry );
+    Select( pEntry );
+}
+
+bool SvTreeListBox::HandleKeyInput( const KeyEvent& _rKEvt )
+{
+    if ( _rKEvt.GetKeyCode().IsMod1() )
+        return false;
+
+    if (mbQuickSearch)
+    {
+        mpImpl->m_bDoingQuickSelection = true;
+        const bool bHandled = mpImpl->m_aQuickSelectionEngine.HandleKeyEvent( _rKEvt );
+        mpImpl->m_bDoingQuickSelection = false;
+        if ( bHandled )
+            return true;
+    }
+
+    return false;
+}
+
+
+//JP 28.3.2001: new Drag & Drop API
+sal_Int8 SvTreeListBox::AcceptDrop( const AcceptDropEvent& rEvt )
+{
+    sal_Int8 nRet = DND_ACTION_NONE;
+
+    if (rEvt.mbLeaving || !CheckDragAndDropMode(g_pDDSource, rEvt.mnAction))
+    {
+        ImplShowTargetEmphasis( pTargetEntry, false );
+    }
+    else if( nDragDropMode == DragDropMode::NONE )
+    {
+        SAL_WARN( "svtools.contnr", "SvTreeListBox::QueryDrop(): no target" );
+    }
+    else
+    {
+        SvTreeListEntry* pEntry = GetDropTarget( rEvt.maPosPixel );
+        if( !IsDropFormatSupported( SotClipboardFormatId::TREELISTBOX ) )
+        {
+            SAL_WARN( "svtools.contnr", "SvTreeListBox::QueryDrop(): no format" );
+        }
+        else
+        {
+            DBG_ASSERT(g_pDDSource, "SvTreeListBox::QueryDrop(): SourceBox == 0");
+            if (!( pEntry && g_pDDSource->GetModel() == GetModel()
+                    && DND_ACTION_MOVE == rEvt.mnAction
+                    && (pEntry->nEntryFlags & SvTLEntryFlags::DISABLE_DROP)))
+            {
+                nRet = rEvt.mnAction;
+            }
+        }
+
+        // **** draw emphasis ****
+        if( DND_ACTION_NONE == nRet )
+               ImplShowTargetEmphasis( pTargetEntry, false );
+        else if( pEntry != pTargetEntry || !(nImpFlags & SvTreeListBoxFlags::TARGEMPH_VIS) )
+        {
+            ImplShowTargetEmphasis( pTargetEntry, false );
+            pTargetEntry = pEntry;
+            ImplShowTargetEmphasis( pTargetEntry, true );
+        }
+    }
+    return nRet;
+}
+
+sal_Int8 SvTreeListBox::ExecuteDrop( const ExecuteDropEvent& rEvt, SvTreeListBox* pSourceView )
+{
+    assert(pSourceView);
+    pSourceView->EnableSelectionAsDropTarget();
+
+    ImplShowTargetEmphasis( pTargetEntry, false );
+    g_pDDTarget = this;
+
+    TransferableDataHelper aData( rEvt.maDropEvent.Transferable );
+
+    sal_Int8 nRet;
+    if( aData.HasFormat( SotClipboardFormatId::TREELISTBOX ))
+        nRet = rEvt.mnAction;
+    else
+        nRet = DND_ACTION_NONE;
+
+    if( DND_ACTION_NONE != nRet )
+    {
+        nRet = DND_ACTION_NONE;
+
+        SvTreeListEntry* pTarget = pTargetEntry; // may be 0!
+
+        if( DND_ACTION_COPY == rEvt.mnAction )
+        {
+            if (CopySelection(g_pDDSource, pTarget))
+                nRet = rEvt.mnAction;
+        }
+        else if( DND_ACTION_MOVE == rEvt.mnAction )
+        {
+            if (MoveSelectionCopyFallbackPossible( g_pDDSource, pTarget, false ))
+                nRet = rEvt.mnAction;
+        }
+        else if( DND_ACTION_COPYMOVE == rEvt.mnAction )
+        {
+            if (MoveSelectionCopyFallbackPossible(g_pDDSource, pTarget, true))
+                nRet = rEvt.mnAction;
+        }
+    }
+    return nRet;
+}
+
+sal_Int8 SvTreeListBox::ExecuteDrop( const ExecuteDropEvent& rEvt )
+{
+    return ExecuteDrop( rEvt, g_pDDSource );
+}
+
+/**
+ * This sets the global variables used to determine the
+ * in-process drag source.
+ */
+void SvTreeListBox::SetupDragOrigin()
+{
+    g_pDDSource = this;
+    g_pDDTarget = nullptr;
+}
+
+void SvTreeListBox::StartDrag( sal_Int8, const Point& rPosPixel )
+{
+    if(!isDisposed())
+    {
+        // tdf#143114 do not start drag when a Button/Checkbox is in
+        // drag-before-ButtonUp mode (CaptureMouse() active)
+        if(pImpl->IsCaptureOnButtonActive())
+            return;
+    }
+
+    nOldDragMode = GetDragDropMode();
+    if ( nOldDragMode == DragDropMode::NONE )
+        return;
+
+    ReleaseMouse();
+
+    SvTreeListEntry* pEntry = GetEntry( rPosPixel ); // GetDropTarget( rPos );
+    if( !pEntry )
+    {
+        DragFinished( DND_ACTION_NONE );
+        return;
+    }
+
+    rtl::Reference<TransferDataContainer> xContainer = m_xTransferHelper;
+
+    if (!xContainer)
+    {
+        xContainer.set(new TransferDataContainer);
+        // apparently some (unused) content is needed
+        xContainer->CopyAnyData( SotClipboardFormatId::TREELISTBOX,
+                                    "unused", SAL_N_ELEMENTS("unused") );
+    }
+
+    nDragDropMode = NotifyStartDrag();
+    if( nDragDropMode == DragDropMode::NONE || 0 == GetSelectionCount() )
+    {
+        nDragDropMode = nOldDragMode;
+        DragFinished( DND_ACTION_NONE );
+        return;
+    }
+
+    SetupDragOrigin();
+
+    bool bOldUpdateMode = Control::IsUpdateMode();
+    Control::SetUpdateMode( true );
+    PaintImmediately();
+    Control::SetUpdateMode( bOldUpdateMode );
+
+    // Disallow using the selection and its children as drop targets.
+    // Important: If the selection of the SourceListBox is changed in the
+    // DropHandler, the entries have to be allowed as drop targets again:
+    // (GetSourceListBox()->EnableSelectionAsDropTarget( true, true );)
+    EnableSelectionAsDropTarget( false );
+
+    xContainer->StartDrag(this, mnDragAction, GetDragFinishedHdl());
+}
+
+void SvTreeListBox::SetDragHelper(const rtl::Reference<TransferDataContainer>& rHelper, sal_uInt8 eDNDConstants)
+{
+    m_xTransferHelper = rHelper;
+    mnDragAction = eDNDConstants;
+}
+
+void SvTreeListBox::DragFinished( sal_Int8
+#ifndef UNX
+nAction
+#endif
+)
+{
+    EnableSelectionAsDropTarget();
+
+#ifndef UNX
+    if (   (nAction == DND_ACTION_MOVE)
+        && (   (g_pDDTarget && (g_pDDTarget->GetModel() != GetModel()))
+            || !g_pDDTarget))
+    {
+        RemoveSelection();
+    }
+#endif
+
+    UnsetDropTarget();
+    g_pDDSource = nullptr;
+    g_pDDTarget = nullptr;
+    nDragDropMode = nOldDragMode;
+}
+
+void SvTreeListBox::UnsetDropTarget()
+{
+    if (pTargetEntry)
+    {
+        ImplShowTargetEmphasis(pTargetEntry, false);
+        pTargetEntry = nullptr;
+    }
+}
+
+DragDropMode SvTreeListBox::NotifyStartDrag()
+{
+    return DragDropMode(0xffff);
+}
+
+// Handler and methods for Drag - finished handler.
+// The with get GetDragFinishedHdl() get link can set on the
+// TransferDataContainer. This link is a callback for the DragFinished
+// call. AddBox method is called from the GetDragFinishedHdl() and the
+// remove is called in link callback and in the destructor. So it can't
+// called to a deleted object.
+
+namespace
+{
+    // void* to avoid loplugin:vclwidgets, we don't need ownership here
+    std::set<const void*> gSortLBoxes;
+}
+
+void SvTreeListBox::AddBoxToDDList_Impl( const SvTreeListBox& rB )
+{
+    gSortLBoxes.insert( &rB );
+}
+
+void SvTreeListBox::RemoveBoxFromDDList_Impl( const SvTreeListBox& rB )
+{
+    gSortLBoxes.erase( &rB );
+}
+
+IMPL_LINK( SvTreeListBox, DragFinishHdl_Impl, sal_Int8, nAction, void )
+{
+    auto &rSortLBoxes = gSortLBoxes;
+    auto it = rSortLBoxes.find(this);
+    if( it != rSortLBoxes.end() )
+    {
+        DragFinished( nAction );
+        rSortLBoxes.erase( it );
+    }
+}
+
+Link<sal_Int8,void> SvTreeListBox::GetDragFinishedHdl() const
+{
+    AddBoxToDDList_Impl( *this );
+    return LINK( const_cast<SvTreeListBox*>(this), SvTreeListBox, DragFinishHdl_Impl );
+}
+
+/*
+    Bugs/TODO
+
+    - calculate rectangle when editing in-place (bug with some fonts)
+    - SetSpaceBetweenEntries: offset is not taken into account in SetEntryHeight
+*/
+
+#define SV_LBOX_DEFAULT_INDENT_PIXEL 20
+
+void SvTreeListBox::InitTreeView()
+{
+    pCheckButtonData = nullptr;
+    pEdEntry = nullptr;
+    pEdItem = nullptr;
+    nEntryHeight = 0;
+    pEdCtrl = nullptr;
+    nFirstSelTab = 0;
+    nLastSelTab = 0;
+    nFocusWidth = -1;
+    mnCheckboxItemWidth = 0;
+
+    nTreeFlags = SvTreeFlags::RECALCTABS;
+    nIndent = SV_LBOX_DEFAULT_INDENT_PIXEL;
+    nEntryHeightOffs = SV_ENTRYHEIGHTOFFS_PIXEL;
+    pImpl.reset( new SvImpLBox( this, GetModel(), GetStyle() ) );
+
+    mbContextBmpExpanded = true;
+    nContextBmpWidthMax = 0;
+
+    SetFont( GetFont() );
+    AdjustEntryHeightAndRecalc();
+
+    SetSpaceBetweenEntries( 0 );
+    GetOutDev()->SetLineColor();
+    InitSettings();
+    ImplInitStyle();
+    SetTabs();
+}
+
+OUString SvTreeListBox::SearchEntryTextWithHeadTitle( SvTreeListEntry* pEntry )
+{
+    assert(pEntry);
+    OUStringBuffer sRet;
+
+    sal_uInt16 nCount = pEntry->ItemCount();
+    sal_uInt16 nCur = 0;
+    while( nCur < nCount )
+    {
+        SvLBoxItem& rItem = pEntry->GetItem( nCur );
+        if ( (rItem.GetType() == SvLBoxItemType::String) &&
+             !static_cast<SvLBoxString&>( rItem ).GetText().isEmpty() )
+        {
+            sRet.append(static_cast<SvLBoxString&>( rItem ).GetText() + ",");
+        }
+        nCur++;
+    }
+
+    if (!sRet.isEmpty())
+        sRet.remove(sRet.getLength() - 1, 1);
+    return sRet.makeStringAndClear();
+}
+
+SvTreeListBox::~SvTreeListBox()
+{
+    disposeOnce();
+}
+
+void SvTreeListBox::dispose()
+{
+    if (IsMouseCaptured())
+        ReleaseMouse();
+
+    if( pImpl )
+    {
+        pImpl->CallEventListeners( VclEventId::ObjectDying );
+        pImpl.reset();
+    }
+    if( mpImpl )
+    {
+        ClearTabList();
+
+        pEdCtrl.reset();
+
+        SvListView::dispose();
+
+        SvTreeListBox::RemoveBoxFromDDList_Impl( *this );
+
+        if (this == g_pDDSource)
+            g_pDDSource = nullptr;
+        if (this == g_pDDTarget)
+            g_pDDTarget = nullptr;
+        mpImpl.reset();
+    }
+
+    DropTargetHelper::dispose();
+    DragSourceHelper::dispose();
+    Control::dispose();
+}
+
+void SvTreeListBox::SetNoAutoCurEntry( bool b )
+{
+    pImpl->SetNoAutoCurEntry( b );
+}
+
+void SvTreeListBox::SetSublistOpenWithLeftRight()
+{
+    pImpl->m_bSubLstOpLR = true;
+}
+
+void SvTreeListBox::Resize()
+{
+    if( IsEditingActive() )
+        EndEditing( true );
+
+    Control::Resize();
+
+    pImpl->Resize();
+    nFocusWidth = -1;
+    pImpl->ShowCursor( false );
+    pImpl->ShowCursor( true );
+}
+
+/* Cases:
+
+   A) entries have bitmaps
+       0. no buttons
+       1. node buttons (can optionally also be on root items)
+       2. node buttons (can optionally also be on root items) + CheckButton
+       3. CheckButton
+   B) entries don't have bitmaps  (=>via WindowBits because of D&D!)
+       0. no buttons
+       1. node buttons (can optionally also be on root items)
+       2. node buttons (can optionally also be on root items) + CheckButton
+       3. CheckButton
+*/
+
+#define NO_BUTTONS              0
+#define NODE_BUTTONS            1
+#define NODE_AND_CHECK_BUTTONS  2
+#define CHECK_BUTTONS           3
+
+#define TABFLAGS_TEXT (SvLBoxTabFlags::DYNAMIC |        \
+                       SvLBoxTabFlags::ADJUST_LEFT |    \
+                       SvLBoxTabFlags::EDITABLE |       \
+                       SvLBoxTabFlags::SHOW_SELECTION)
+
+#define TABFLAGS_CONTEXTBMP (SvLBoxTabFlags::DYNAMIC | SvLBoxTabFlags::ADJUST_CENTER)
+
+#define TABFLAGS_CHECKBTN (SvLBoxTabFlags::DYNAMIC |        \
+                           SvLBoxTabFlags::ADJUST_CENTER)
+
+#define TAB_STARTPOS    2
+
+// take care of GetTextOffset when doing changes
+void SvTreeListBox::SetTabs()
+{
+    if( IsEditingActive() )
+        EndEditing( true );
+    nTreeFlags &= ~SvTreeFlags::RECALCTABS;
+    nFocusWidth = -1;
+    const WinBits nStyle( GetStyle() );
+    bool bHasButtons = (nStyle & WB_HASBUTTONS)!=0;
+    bool bHasButtonsAtRoot = (nStyle & (WB_HASLINESATROOT |
+                                              WB_HASBUTTONSATROOT))!=0;
+    tools::Long nStartPos = TAB_STARTPOS;
+    tools::Long nNodeWidthPixel = GetExpandedNodeBmp().GetSizePixel().Width();
+
+    // pCheckButtonData->Width() knows nothing about the native checkbox width,
+    // so we have mnCheckboxItemWidth which becomes valid when something is added.
+    tools::Long nCheckWidth = 0;
+    if( nTreeFlags & SvTreeFlags::CHKBTN )
+        nCheckWidth = mnCheckboxItemWidth;
+    tools::Long nCheckWidthDIV2 = nCheckWidth / 2;
+
+    tools::Long nContextWidth = nContextBmpWidthMax;
+    tools::Long nContextWidthDIV2 = nContextWidth / 2;
+
+    ClearTabList();
+
+    int nCase = NO_BUTTONS;
+    if( !(nTreeFlags & SvTreeFlags::CHKBTN) )
+    {
+        if( bHasButtons )
+            nCase = NODE_BUTTONS;
+    }
+    else
+    {
+        if( bHasButtons )
+            nCase = NODE_AND_CHECK_BUTTONS;
+        else
+            nCase = CHECK_BUTTONS;
+    }
+
+    switch( nCase )
+    {
+        case NO_BUTTONS :
+            nStartPos += nContextWidthDIV2;  // because of centering
+            AddTab( nStartPos, TABFLAGS_CONTEXTBMP );
+            nStartPos += nContextWidthDIV2;  // right edge of context bitmap
+            // only set a distance if there are bitmaps
+            if( nContextBmpWidthMax )
+                nStartPos += 5; // distance context bitmap to text
+            AddTab( nStartPos, TABFLAGS_TEXT );
+            break;
+
+        case NODE_BUTTONS :
+            if( bHasButtonsAtRoot )
+                nStartPos += ( nIndent + (nNodeWidthPixel/2) );
+            else
+                nStartPos += nContextWidthDIV2;
+            AddTab( nStartPos, TABFLAGS_CONTEXTBMP );
+            nStartPos += nContextWidthDIV2;  // right edge of context bitmap
+            // only set a distance if there are bitmaps
+            if( nContextBmpWidthMax )
+                nStartPos += 5; // distance context bitmap to text
+            AddTab( nStartPos, TABFLAGS_TEXT );
+            break;
+
+        case NODE_AND_CHECK_BUTTONS :
+            if( bHasButtonsAtRoot )
+                nStartPos += ( nIndent + nNodeWidthPixel );
+            else
+                nStartPos += nCheckWidthDIV2;
+            AddTab( nStartPos, TABFLAGS_CHECKBTN );
+            nStartPos += nCheckWidthDIV2;  // right edge of CheckButton
+            nStartPos += 3;  // distance CheckButton to context bitmap
+            nStartPos += nContextWidthDIV2;  // center of context bitmap
+            AddTab( nStartPos, TABFLAGS_CONTEXTBMP );
+            nStartPos += nContextWidthDIV2;  // right edge of context bitmap
+            // only set a distance if there are bitmaps
+            if( nContextBmpWidthMax )
+                nStartPos += 5; // distance context bitmap to text
+            AddTab( nStartPos, TABFLAGS_TEXT );
+            break;
+
+        case CHECK_BUTTONS :
+            nStartPos += nCheckWidthDIV2;
+            AddTab( nStartPos, TABFLAGS_CHECKBTN );
+            nStartPos += nCheckWidthDIV2;  // right edge of CheckButton
+            nStartPos += 3;  // distance CheckButton to context bitmap
+            nStartPos += nContextWidthDIV2;  // center of context bitmap
+            AddTab( nStartPos, TABFLAGS_CONTEXTBMP );
+            nStartPos += nContextWidthDIV2;  // right edge of context bitmap
+            // only set a distance if there are bitmaps
+            if( nContextBmpWidthMax )
+                nStartPos += 5; // distance context bitmap to text
+            AddTab( nStartPos, TABFLAGS_TEXT );
+            break;
+    }
+    pImpl->NotifyTabsChanged();
+}
+
+void SvTreeListBox::InitEntry(SvTreeListEntry* pEntry,
+    const OUString& aStr, const Image& aCollEntryBmp, const Image& aExpEntryBmp)
+{
+    if( nTreeFlags & SvTreeFlags::CHKBTN )
+    {
+        pEntry->AddItem(std::make_unique<SvLBoxButton>(pCheckButtonData));
+    }
+
+    pEntry->AddItem(std::make_unique<SvLBoxContextBmp>( aCollEntryBmp,aExpEntryBmp, mbContextBmpExpanded));
+
+    pEntry->AddItem(std::make_unique<SvLBoxString>(aStr));
+}
+
+OUString SvTreeListBox::GetEntryText(SvTreeListEntry* pEntry) const
+{
+    assert(pEntry);
+    SvLBoxString* pItem = static_cast<SvLBoxString*>(pEntry->GetFirstItem(SvLBoxItemType::String));
+    if (pItem) // There may be entries without text items, e.g. in IconView
+        return pItem->GetText();
+    return {};
+}
+
+const Image& SvTreeListBox::GetExpandedEntryBmp(const SvTreeListEntry* pEntry)
+{
+    assert(pEntry);
+    const SvLBoxContextBmp* pItem = static_cast<const SvLBoxContextBmp*>(pEntry->GetFirstItem(SvLBoxItemType::ContextBmp));
+    assert(pItem);
+    return pItem->GetBitmap2( );
+}
+
+const Image& SvTreeListBox::GetCollapsedEntryBmp( const SvTreeListEntry* pEntry )
+{
+    assert(pEntry);
+    const SvLBoxContextBmp* pItem = static_cast<const SvLBoxContextBmp*>(pEntry->GetFirstItem(SvLBoxItemType::ContextBmp));
+    assert(pItem);
+    return pItem->GetBitmap1( );
+}
+
+IMPL_LINK( SvTreeListBox, CheckButtonClick, SvLBoxButtonData *, pData, void )
+{
+    pHdlEntry = pData->GetActEntry();
+    CheckButtonHdl();
+}
+
+SvTreeListEntry* SvTreeListBox::InsertEntry(
+    const OUString& rText,
+    SvTreeListEntry* pParent,
+    bool bChildrenOnDemand, sal_uInt32 nPos,
+    void* pUser
+)
+{
+    nTreeFlags |= SvTreeFlags::MANINS;
+
+    const Image& rDefExpBmp = pImpl->GetDefaultEntryExpBmp( );
+    const Image& rDefColBmp = pImpl->GetDefaultEntryColBmp( );
+
+    aCurInsertedExpBmp = rDefExpBmp;
+    aCurInsertedColBmp = rDefColBmp;
+
+    SvTreeListEntry* pEntry = new SvTreeListEntry;
+    pEntry->SetUserData( pUser );
+    InitEntry( pEntry, rText, rDefColBmp, rDefExpBmp );
+    pEntry->EnableChildrenOnDemand( bChildrenOnDemand );
+
+    if( !pParent )
+        Insert( pEntry, nPos );
+    else
+        Insert( pEntry, pParent, nPos );
+
+    aPrevInsertedExpBmp = rDefExpBmp;
+    aPrevInsertedColBmp = rDefColBmp;
+
+    nTreeFlags &= ~SvTreeFlags::MANINS;
+
+    return pEntry;
+}
+
+void SvTreeListBox::SetEntryText(SvTreeListEntry* pEntry, const OUString& rStr)
+{
+    SvLBoxString* pItem = static_cast<SvLBoxString*>(pEntry->GetFirstItem(SvLBoxItemType::String));
+    assert(pItem);
+    pItem->SetText(rStr);
+    pItem->InitViewData( this, pEntry );
+    GetModel()->InvalidateEntry( pEntry );
+}
+
+void SvTreeListBox::SetExpandedEntryBmp( SvTreeListEntry* pEntry, const Image& aBmp )
+{
+    SvLBoxContextBmp* pItem = static_cast<SvLBoxContextBmp*>(pEntry->GetFirstItem(SvLBoxItemType::ContextBmp));
+
+    assert(pItem);
+    pItem->SetBitmap2( aBmp );
+
+    ModelHasEntryInvalidated(pEntry);
+    CalcEntryHeight( pEntry );
+    Size aSize = aBmp.GetSizePixel();
+    short nWidth = pImpl->UpdateContextBmpWidthVector( pEntry, static_cast<short>(aSize.Width()) );
+    if( nWidth > nContextBmpWidthMax )
+    {
+        nContextBmpWidthMax = nWidth;
+        SetTabs();
+    }
+}
+
+void SvTreeListBox::SetCollapsedEntryBmp(SvTreeListEntry* pEntry,const Image& aBmp )
+{
+    SvLBoxContextBmp* pItem = static_cast<SvLBoxContextBmp*>(pEntry->GetFirstItem(SvLBoxItemType::ContextBmp));
+
+    assert(pItem);
+    pItem->SetBitmap1( aBmp );
+
+    ModelHasEntryInvalidated(pEntry);
+    CalcEntryHeight( pEntry );
+    Size aSize = aBmp.GetSizePixel();
+    short nWidth = pImpl->UpdateContextBmpWidthVector( pEntry, static_cast<short>(aSize.Width()) );
+    if( nWidth > nContextBmpWidthMax )
+    {
+        nContextBmpWidthMax = nWidth;
+        SetTabs();
+    }
+}
+
+void SvTreeListBox::CheckBoxInserted(SvTreeListEntry* pEntry)
+{
+    SvLBoxButton* pItem = static_cast<SvLBoxButton*>(pEntry->GetFirstItem(SvLBoxItemType::Button));
+    if( pItem )
+    {
+        auto nWidth = pItem->GetWidth(this, pEntry);
+        if( mnCheckboxItemWidth < nWidth )
+        {
+            mnCheckboxItemWidth = nWidth;
+            nTreeFlags |= SvTreeFlags::RECALCTABS;
+        }
+    }
+}
+
+void SvTreeListBox::ImpEntryInserted( SvTreeListEntry* pEntry )
+{
+
+    SvTreeListEntry* pParent = pModel->GetParent( pEntry );
+    if( pParent )
+    {
+        SvTLEntryFlags nFlags = pParent->GetFlags();
+        nFlags &= ~SvTLEntryFlags::NO_NODEBMP;
+        pParent->SetFlags( nFlags );
+    }
+
+    if(!((nTreeFlags & SvTreeFlags::MANINS) &&
+         (aPrevInsertedExpBmp == aCurInsertedExpBmp)  &&
+         (aPrevInsertedColBmp == aCurInsertedColBmp) ))
+    {
+        Size aSize = GetCollapsedEntryBmp( pEntry ).GetSizePixel();
+        if( aSize.Width() > nContextBmpWidthMax )
+        {
+            nContextBmpWidthMax = static_cast<short>(aSize.Width());
+            nTreeFlags |= SvTreeFlags::RECALCTABS;
+        }
+        aSize = GetExpandedEntryBmp( pEntry ).GetSizePixel();
+        if( aSize.Width() > nContextBmpWidthMax )
+        {
+            nContextBmpWidthMax = static_cast<short>(aSize.Width());
+            nTreeFlags |= SvTreeFlags::RECALCTABS;
+        }
+    }
+    CalcEntryHeight( pEntry );
+
+    if( !(nTreeFlags & SvTreeFlags::CHKBTN) )
+        return;
+
+    CheckBoxInserted(pEntry);
+}
+
+void SvTreeListBox::SetCheckButtonState( SvTreeListEntry* pEntry, SvButtonState eState)
+{
+    if( !(nTreeFlags & SvTreeFlags::CHKBTN) )
+        return;
+
+    SvLBoxButton* pItem = static_cast<SvLBoxButton*>(pEntry->GetFirstItem(SvLBoxItemType::Button));
+    if(!pItem)
+        return ;
+    switch( eState )
+    {
+        case SvButtonState::Checked:
+            pItem->SetStateChecked();
+            break;
+
+        case SvButtonState::Unchecked:
+            pItem->SetStateUnchecked();
+            break;
+
+        case SvButtonState::Tristate:
+            pItem->SetStateTristate();
+            break;
+    }
+    InvalidateEntry( pEntry );
+}
+
+SvButtonState SvTreeListBox::GetCheckButtonState( SvTreeListEntry* pEntry ) const
+{
+    SvButtonState eState = SvButtonState::Unchecked;
+    if( pEntry && ( nTreeFlags & SvTreeFlags::CHKBTN ) )
+    {
+        SvLBoxButton* pItem = static_cast<SvLBoxButton*>(pEntry->GetFirstItem(SvLBoxItemType::Button));
+        if(!pItem)
+            return SvButtonState::Tristate;
+        SvItemStateFlags nButtonFlags = pItem->GetButtonFlags();
+        eState = SvLBoxButtonData::ConvertToButtonState( nButtonFlags );
+    }
+    return eState;
+}
+
+void SvTreeListBox::CheckButtonHdl()
+{
+    if ( pCheckButtonData )
+        pImpl->CallEventListeners( VclEventId::CheckboxToggle, static_cast<void*>(pCheckButtonData->GetActEntry()) );
+}
+
+
+// TODO: Currently all data is cloned so that they conform to the default tree
+// view format. Actually, the model should be used as a reference here. This
+// leads to us _not_ calling SvTreeListEntry::Clone, but only its base class
+// SvTreeListEntry.
+
+
+SvTreeListEntry* SvTreeListBox::CloneEntry( SvTreeListEntry* pSource )
+{
+    OUString aStr;
+    Image aCollEntryBmp;
+    Image aExpEntryBmp;
+
+    SvLBoxString* pStringItem = static_cast<SvLBoxString*>(pSource->GetFirstItem(SvLBoxItemType::String));
+    if( pStringItem )
+        aStr = pStringItem->GetText();
+    SvLBoxContextBmp* pBmpItem = static_cast<SvLBoxContextBmp*>(pSource->GetFirstItem(SvLBoxItemType::ContextBmp));
+    if( pBmpItem )
+    {
+        aCollEntryBmp = pBmpItem->GetBitmap1( );
+        aExpEntryBmp  = pBmpItem->GetBitmap2( );
+    }
+    SvTreeListEntry* pClone = new SvTreeListEntry;
+    InitEntry( pClone, aStr, aCollEntryBmp, aExpEntryBmp );
+    pClone->SvTreeListEntry::Clone( pSource );
+    pClone->EnableChildrenOnDemand( pSource->HasChildrenOnDemand() );
+    pClone->SetUserData( pSource->GetUserData() );
+
+    return pClone;
+}
+
+const Image& SvTreeListBox::GetDefaultExpandedEntryBmp( ) const
+{
+    return pImpl->GetDefaultEntryExpBmp( );
+}
+
+const Image& SvTreeListBox::GetDefaultCollapsedEntryBmp( ) const
+{
+    return pImpl->GetDefaultEntryColBmp( );
+}
+
+void SvTreeListBox::SetDefaultExpandedEntryBmp( const Image& aBmp )
+{
+    Size aSize = aBmp.GetSizePixel();
+    if( aSize.Width() > nContextBmpWidthMax )
+        nContextBmpWidthMax = static_cast<short>(aSize.Width());
+    SetTabs();
+
+    pImpl->SetDefaultEntryExpBmp( aBmp );
+}
+
+void SvTreeListBox::SetDefaultCollapsedEntryBmp( const Image& aBmp )
+{
+    Size aSize = aBmp.GetSizePixel();
+    if( aSize.Width() > nContextBmpWidthMax )
+        nContextBmpWidthMax = static_cast<short>(aSize.Width());
+    SetTabs();
+
+    pImpl->SetDefaultEntryColBmp( aBmp );
+}
+
+void SvTreeListBox::EnableCheckButton( SvLBoxButtonData* pData )
+{
+    if( !pData )
+        nTreeFlags &= ~SvTreeFlags::CHKBTN;
+    else
+    {
+        SetCheckButtonData( pData );
+        nTreeFlags |= SvTreeFlags::CHKBTN;
+        pData->SetLink( LINK(this, SvTreeListBox, CheckButtonClick));
+    }
+
+    SetTabs();
+    if( IsUpdateMode() )
+        Invalidate();
+}
+
+void SvTreeListBox::SetCheckButtonData( SvLBoxButtonData* pData )
+{
+    if ( pData )
+        pCheckButtonData = pData;
+}
+
+const Image& SvTreeListBox::GetDefaultExpandedNodeImage( )
+{
+    return SvImpLBox::GetDefaultExpandedNodeImage( );
+}
+
+const Image& SvTreeListBox::GetDefaultCollapsedNodeImage( )
+{
+    return SvImpLBox::GetDefaultCollapsedNodeImage( );
+}
+
+void SvTreeListBox::SetNodeDefaultImages()
+{
+    SetExpandedNodeBmp(GetDefaultExpandedNodeImage());
+    SetCollapsedNodeBmp(GetDefaultCollapsedNodeImage());
+    SetTabs();
+}
+
+bool SvTreeListBox::EditingEntry( SvTreeListEntry* )
+{
+    return true;
+}
+
+bool SvTreeListBox::EditedEntry( SvTreeListEntry* /*pEntry*/,const OUString& /*rNewText*/)
+{
+    return true;
+}
+
+void SvTreeListBox::EnableInplaceEditing( bool bOn )
+{
+    if (bOn)
+        nImpFlags |= SvTreeListBoxFlags::EDT_ENABLED;
+    else
+        nImpFlags &= ~SvTreeListBoxFlags::EDT_ENABLED;
+}
+
+void SvTreeListBox::KeyInput( const KeyEvent& rKEvt )
+{
+    // under OS/2, we get key up/down even while editing
+    if( IsEditingActive() )
+        return;
+
+    if( !pImpl->KeyInput( rKEvt ) )
+    {
+        bool bHandled = HandleKeyInput( rKEvt );
+        if ( !bHandled )
+            Control::KeyInput( rKEvt );
+    }
+}
+
+void SvTreeListBox::RequestingChildren( SvTreeListEntry* pParent )
+{
+    if( !pParent->HasChildren() )
+        InsertEntry( "<dummy>", pParent );
+}
+
+void SvTreeListBox::GetFocus()
+{
+    //If there is no item in the tree, draw focus.
+    if( !First())
+    {
+        Invalidate();
+    }
+    pImpl->GetFocus();
+    Control::GetFocus();
+
+    SvTreeListEntry* pEntry = FirstSelected();
+    if ( !pEntry )
+    {
+        pEntry = pImpl->GetCurEntry();
+    }
+    if (pImpl->m_pCursor)
+    {
+        if (pEntry != pImpl->m_pCursor)
+            pEntry = pImpl->m_pCursor;
+    }
+    if ( pEntry )
+        pImpl->CallEventListeners( VclEventId::ListboxTreeFocus, pEntry );
+
+}
+
+void SvTreeListBox::LoseFocus()
+{
+    // If there is no item in the tree, delete visual focus.
+    if ( !First() )
+        Invalidate();
+    if ( pImpl )
+        pImpl->LoseFocus();
+    Control::LoseFocus();
+}
+
+void SvTreeListBox::ModelHasCleared()
+{
+    pImpl->m_pCursor = nullptr; // else we crash in GetFocus when editing in-place
+    pTargetEntry = nullptr;
+    pEdCtrl.reset();
+    pImpl->Clear();
+    nFocusWidth = -1;
+
+    nContextBmpWidthMax = 0;
+    SetDefaultExpandedEntryBmp( GetDefaultExpandedEntryBmp() );
+    SetDefaultCollapsedEntryBmp( GetDefaultCollapsedEntryBmp() );
+
+    if( !(nTreeFlags & SvTreeFlags::FIXEDHEIGHT ))
+        nEntryHeight = 0;
+    AdjustEntryHeight();
+    AdjustEntryHeight( GetDefaultExpandedEntryBmp() );
+    AdjustEntryHeight( GetDefaultCollapsedEntryBmp() );
+
+    SvListView::ModelHasCleared();
+}
+
+bool SvTreeListBox::PosOverBody(const Point& rPos) const
+{
+    if (rPos.X() < 0 || rPos.Y() < 0)
+        return false;
+    Size aSize(GetSizePixel());
+    if (rPos.X() > aSize.Width() || rPos.Y() > aSize.Height())
+        return false;
+    if (pImpl->m_aVerSBar->IsVisible())
+    {
+        tools::Rectangle aRect(pImpl->m_aVerSBar->GetPosPixel(), pImpl->m_aVerSBar->GetSizePixel());
+        if (aRect.Contains(rPos))
+            return false;
+    }
+    if (pImpl->m_aHorSBar->IsVisible())
+    {
+        tools::Rectangle aRect(pImpl->m_aHorSBar->GetPosPixel(), pImpl->m_aHorSBar->GetSizePixel());
+        if (aRect.Contains(rPos))
+            return false;
+    }
+    return true;
+}
+
+void SvTreeListBox::ScrollOutputArea( short nDeltaEntries )
+{
+    if( !nDeltaEntries || !pImpl->m_aVerSBar->IsVisible() )
+        return;
+
+    tools::Long nThumb = pImpl->m_aVerSBar->GetThumbPos();
+    tools::Long nMax = pImpl->m_aVerSBar->GetRange().Max();
+
+    if( nDeltaEntries < 0 )
+    {
+        // move window up
+        nDeltaEntries *= -1;
+        tools::Long nVis = pImpl->m_aVerSBar->GetVisibleSize();
+        tools::Long nTemp = nThumb + nVis;
+        if( nDeltaEntries > (nMax - nTemp) )
+            nDeltaEntries = static_cast<short>(nMax - nTemp);
+        pImpl->PageDown( static_cast<sal_uInt16>(nDeltaEntries) );
+    }
+    else
+    {
+        if( nDeltaEntries > nThumb )
+            nDeltaEntries = static_cast<short>(nThumb);
+        pImpl->PageUp( static_cast<sal_uInt16>(nDeltaEntries) );
+    }
+    pImpl->SyncVerThumb();
+}
+
+void SvTreeListBox::ScrollToAbsPos( tools::Long nPos )
+{
+    pImpl->ScrollToAbsPos( nPos );
+}
+
+void SvTreeListBox::SetSelectionMode( SelectionMode eSelectMode )
+{
+    eSelMode = eSelectMode;
+    pImpl->SetSelectionMode( eSelectMode );
+}
+
+void SvTreeListBox::SetDragDropMode( DragDropMode nDDMode )
+{
+    nDragDropMode = nDDMode;
+    pImpl->SetDragDropMode( nDDMode );
+}
+
+void SvTreeListBox::CalcEntryHeight( SvTreeListEntry const * pEntry )
+{
+    short nHeightMax=0;
+    sal_uInt16 nCount = pEntry->ItemCount();
+    sal_uInt16 nCur = 0;
+    SvViewDataEntry* pViewData = GetViewDataEntry( pEntry );
+    while( nCur < nCount )
+    {
+        auto nHeight = SvLBoxItem::GetHeight(pViewData, nCur);
+        if( nHeight > nHeightMax )
+            nHeightMax = nHeight;
+        nCur++;
+    }
+
+    if( nHeightMax > nEntryHeight )
+    {
+        nEntryHeight = nHeightMax;
+        Control::SetFont( GetFont() );
+        pImpl->SetEntryHeight();
+    }
+}
+
+void SvTreeListBox::SetEntryHeight( short nHeight )
+{
+    if( nHeight > nEntryHeight )
+    {
+        nEntryHeight = nHeight;
+        if( nEntryHeight )
+            nTreeFlags |= SvTreeFlags::FIXEDHEIGHT;
+        else
+            nTreeFlags &= ~SvTreeFlags::FIXEDHEIGHT;
+        Control::SetFont( GetFont() );
+        pImpl->SetEntryHeight();
+    }
+}
+
+void SvTreeListBox::SetEntryWidth( short nWidth )
+{
+    nEntryWidth = nWidth;
+}
+
+void SvTreeListBox::AdjustEntryHeight( const Image& rBmp )
+{
+    const Size aSize( rBmp.GetSizePixel() );
+    if( aSize.Height() > nEntryHeight )
+    {
+        nEntryHeight = static_cast<short>(aSize.Height()) + nEntryHeightOffs;
+        pImpl->SetEntryHeight();
+    }
+}
+
+void SvTreeListBox::AdjustEntryHeight()
+{
+    tools::Long nHeight = GetTextHeight();
+    if( nHeight  >  nEntryHeight )
+    {
+        nEntryHeight = static_cast<short>(nHeight) + nEntryHeightOffs;
+        pImpl->SetEntryHeight();
+    }
+}
+
+bool SvTreeListBox::Expand( SvTreeListEntry* pParent )
+{
+    pHdlEntry = pParent;
+    bool bExpanded = false;
+    SvTLEntryFlags nFlags;
+
+    if( pParent->HasChildrenOnDemand() )
+        RequestingChildren( pParent );
+    bool bExpandAllowed = pParent->HasChildren() && ExpandingHdl();
+    // double check if the expander callback ended up removing all children
+    if (pParent->HasChildren())
+    {
+        if (bExpandAllowed)
+        {
+            bExpanded = true;
+            ExpandListEntry( pParent );
+            pImpl->EntryExpanded( pParent );
+            pHdlEntry = pParent;
+            ExpandedHdl();
+            SetAlternatingRowColors( mbAlternatingRowColors );
+        }
+        nFlags = pParent->GetFlags();
+        nFlags &= ~SvTLEntryFlags::NO_NODEBMP;
+        nFlags |= SvTLEntryFlags::HAD_CHILDREN;
+        pParent->SetFlags( nFlags );
+    }
+    else
+    {
+        nFlags = pParent->GetFlags();
+        nFlags |= SvTLEntryFlags::NO_NODEBMP;
+        pParent->SetFlags( nFlags );
+        GetModel()->InvalidateEntry( pParent ); // repaint
+    }
+
+    // #i92103#
+    if ( bExpanded )
+    {
+        pImpl->CallEventListeners( VclEventId::ItemExpanded, pParent );
+    }
+
+    return bExpanded;
+}
+
+bool SvTreeListBox::Collapse( SvTreeListEntry* pParent )
+{
+    pHdlEntry = pParent;
+    bool bCollapsed = false;
+
+    if( ExpandingHdl() )
+    {
+        bCollapsed = true;
+        pImpl->CollapsingEntry( pParent );
+        CollapseListEntry( pParent );
+        pImpl->EntryCollapsed( pParent );
+        pHdlEntry = pParent;
+        ExpandedHdl();
+        SetAlternatingRowColors( mbAlternatingRowColors );
+    }
+
+    // #i92103#
+    if ( bCollapsed )
+    {
+        pImpl->CallEventListeners( VclEventId::ItemCollapsed, pParent );
+    }
+
+    return bCollapsed;
+}
+
+bool SvTreeListBox::Select( SvTreeListEntry* pEntry, bool bSelect )
+{
+    DBG_ASSERT(pEntry,"Select: Null-Ptr");
+    bool bRetVal = SelectListEntry( pEntry, bSelect );
+    DBG_ASSERT(IsSelected(pEntry)==bSelect,"Select failed");
+    if( bRetVal )
+    {
+        pImpl->EntrySelected( pEntry, bSelect );
+        pHdlEntry = pEntry;
+        if( bSelect )
+        {
+            SelectHdl();
+            CallEventListeners( VclEventId::ListboxTreeSelect, pEntry);
+        }
+        else
+            DeselectHdl();
+    }
+    return bRetVal;
+}
+
+sal_uInt32 SvTreeListBox::SelectChildren( SvTreeListEntry* pParent, bool bSelect )
+{
+    pImpl->DestroyAnchor();
+    sal_uInt32 nRet = 0;
+    if( !pParent->HasChildren() )
+        return 0;
+    sal_uInt16 nRefDepth = pModel->GetDepth( pParent );
+    SvTreeListEntry* pChild = FirstChild( pParent );
+    do {
+        nRet++;
+        Select( pChild, bSelect );
+        pChild = Next( pChild );
+    } while( pChild && pModel->GetDepth( pChild ) > nRefDepth );
+    return nRet;
+}
+
+void SvTreeListBox::SelectAll( bool bSelect )
+{
+    pImpl->SelAllDestrAnch(
+        bSelect,
+        true,       // delete anchor,
+        true );     // even when using SelectionMode::Single, deselect the cursor
+}
+
+void SvTreeListBox::ModelHasInsertedTree( SvTreeListEntry* pEntry )
+{
+    sal_uInt16 nRefDepth = pModel->GetDepth( pEntry );
+    SvTreeListEntry* pTmp = pEntry;
+    do
+    {
+        ImpEntryInserted( pTmp );
+        pTmp = Next( pTmp );
+    } while( pTmp && nRefDepth < pModel->GetDepth( pTmp ) );
+    pImpl->TreeInserted( pEntry );
+}
+
+void SvTreeListBox::ModelHasInserted( SvTreeListEntry* pEntry )
+{
+    ImpEntryInserted( pEntry );
+    pImpl->EntryInserted( pEntry );
+}
+
+void SvTreeListBox::ModelIsMoving(SvTreeListEntry* pSource )
+{
+    pImpl->MovingEntry( pSource );
+}
+
+void SvTreeListBox::ModelHasMoved( SvTreeListEntry* pSource )
+{
+    pImpl->EntryMoved( pSource );
+}
+
+void SvTreeListBox::ModelIsRemoving( SvTreeListEntry* pEntry )
+{
+    if(pEdEntry == pEntry)
+        pEdEntry = nullptr;
+
+    pImpl->RemovingEntry( pEntry );
+}
+
+void SvTreeListBox::ModelHasRemoved( SvTreeListEntry* pEntry  )
+{
+    if (pEntry == pHdlEntry)
+        pHdlEntry = nullptr;
+
+    if (pEntry == pTargetEntry)
+        pTargetEntry = nullptr;
+
+    pImpl->EntryRemoved();
+}
+
+void SvTreeListBox::SetCollapsedNodeBmp( const Image& rBmp)
+{
+    AdjustEntryHeight( rBmp );
+    pImpl->SetCollapsedNodeBmp( rBmp );
+}
+
+void SvTreeListBox::SetExpandedNodeBmp( const Image& rBmp )
+{
+    AdjustEntryHeight( rBmp );
+    pImpl->SetExpandedNodeBmp( rBmp );
+}
+
+
+void SvTreeListBox::SetFont( const vcl::Font& rFont )
+{
+    vcl::Font aTempFont( rFont );
+    vcl::Font aOrigFont( GetFont() );
+    aTempFont.SetTransparent( true );
+    if (aTempFont == aOrigFont)
+        return;
+    Control::SetFont( aTempFont );
+
+    aTempFont.SetColor(aOrigFont.GetColor());
+    aTempFont.SetFillColor(aOrigFont.GetFillColor());
+    aTempFont.SetTransparent(aOrigFont.IsTransparent());
+
+    if (aTempFont == aOrigFont)
+        return;
+
+    AdjustEntryHeightAndRecalc();
+}
+
+void SvTreeListBox::AdjustEntryHeightAndRecalc()
+{
+    AdjustEntryHeight();
+    // always invalidate, else things go wrong in SetEntryHeight
+    RecalcViewData();
+}
+
+void SvTreeListBox::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+    Control::Paint(rRenderContext, rRect);
+    if (nTreeFlags & SvTreeFlags::RECALCTABS)
+        SetTabs();
+    pImpl->Paint(rRenderContext, rRect);
+
+    //Add visual focus draw
+    if (First())
+        return;
+
+    if (HasFocus())
+    {
+        tools::Long nHeight = rRenderContext.GetTextHeight();
+        tools::Rectangle aRect(Point(0, 0), Size(GetSizePixel().Width(), nHeight));
+        ShowFocus(aRect);
+    }
+    else
+    {
+        HideFocus();
+    }
+}
+
+void SvTreeListBox::MouseButtonDown( const MouseEvent& rMEvt )
+{
+    // tdf#143114 remember the *correct* starting entry
+    pImpl->m_pCursorOld = (rMEvt.IsLeft() && (nTreeFlags & SvTreeFlags::CHKBTN) && mnClicksToToggle > 0)
+        ? GetEntry(rMEvt.GetPosPixel())
+        : nullptr;
+
+    pImpl->MouseButtonDown( rMEvt );
+}
+
+void SvTreeListBox::MouseButtonUp( const MouseEvent& rMEvt )
+{
+    // tdf#116675 clicking on an entry should toggle its checkbox
+    // tdf#143114 use the already created starting entry and if it exists
+    if (nullptr != pImpl->m_pCursorOld)
+    {
+        const Point aPnt = rMEvt.GetPosPixel();
+        SvTreeListEntry* pEntry = GetEntry(aPnt);
+
+        // compare if MouseButtonUp *is* on the same entry, regardless of scrolling
+        // or other things
+        if (pEntry && pEntry->m_Items.size() > 0 && 1 == mnClicksToToggle && pEntry == pImpl->m_pCursorOld)
+        {
+            SvLBoxItem* pItem = GetItem(pEntry, aPnt.X());
+            // if the checkbox button was clicked, that will be toggled later, do not toggle here
+            // anyway users probably don't want to toggle the checkbox by clickink on another button
+            if (!pItem || pItem->GetType() != SvLBoxItemType::Button)
+            {
+                SvLBoxButton* pItemCheckBox
+                    = static_cast<SvLBoxButton*>(pEntry->GetFirstItem(SvLBoxItemType::Button));
+                if (pItemCheckBox && GetItemPos(pEntry, 0).first < aPnt.X() - GetMapMode().GetOrigin().X())
+                {
+                    pItemCheckBox->ClickHdl(pEntry);
+                    InvalidateEntry(pEntry);
+                }
+            }
+        }
+    }
+
+    pImpl->MouseButtonUp( rMEvt );
+}
+
+void SvTreeListBox::MouseMove( const MouseEvent& rMEvt )
+{
+    pImpl->MouseMove( rMEvt );
+}
+
+void SvTreeListBox::SetUpdateMode( bool bUpdate )
+{
+    pImpl->SetUpdateMode( bUpdate );
+    mbUpdateAlternatingRows = bUpdate;
+    SetAlternatingRowColors( mbAlternatingRowColors );
+}
+
+void SvTreeListBox::SetSpaceBetweenEntries( short nOffsLogic )
+{
+    if( nOffsLogic != nEntryHeightOffs )
+    {
+        nEntryHeight = nEntryHeight - nEntryHeightOffs;
+        nEntryHeightOffs = nOffsLogic;
+        nEntryHeight = nEntryHeight + nOffsLogic;
+        AdjustEntryHeightAndRecalc();
+        pImpl->SetEntryHeight();
+    }
+}
+
+void SvTreeListBox::SetCurEntry( SvTreeListEntry* pEntry )
+{
+    pImpl->SetCurEntry( pEntry );
+}
+
+Image const & SvTreeListBox::GetExpandedNodeBmp( ) const
+{
+    return pImpl->GetExpandedNodeBmp( );
+}
+
+Point SvTreeListBox::GetEntryPosition(const SvTreeListEntry* pEntry) const
+{
+    return pImpl->GetEntryPosition( pEntry );
+}
+
+void SvTreeListBox::MakeVisible( SvTreeListEntry* pEntry )
+{
+    pImpl->MakeVisible(pEntry);
+}
+
+void SvTreeListBox::MakeVisible( SvTreeListEntry* pEntry, bool bMoveToTop )
+{
+    pImpl->MakeVisible( pEntry, bMoveToTop );
+}
+
+void SvTreeListBox::ModelHasEntryInvalidated( SvTreeListEntry* pEntry )
+{
+
+    // reinitialize the separate items of the entries
+    sal_uInt16 nCount = pEntry->ItemCount();
+    for( sal_uInt16 nIdx = 0; nIdx < nCount; nIdx++ )
+    {
+        SvLBoxItem& rItem = pEntry->GetItem( nIdx );
+        rItem.InitViewData( this, pEntry );
+    }
+
+    // repaint
+    pImpl->InvalidateEntry( pEntry );
+}
+
+void SvTreeListBox::EditItemText(SvTreeListEntry* pEntry, SvLBoxString* pItem, const Selection& rSelection)
+{
+    assert(pEntry && pItem);
+    if( IsSelected( pEntry ))
+    {
+        pImpl->ShowCursor( false );
+        SelectListEntry( pEntry, false );
+        pImpl->InvalidateEntry(pEntry);
+        SelectListEntry( pEntry, true );
+        pImpl->ShowCursor( true );
+    }
+    pEdEntry = pEntry;
+    pEdItem = pItem;
+    SvLBoxTab* pTab = GetTab( pEntry, pItem );
+    DBG_ASSERT(pTab,"EditItemText:Tab not found");
+
+    auto nItemHeight( pItem->GetHeight(this, pEntry) );
+    Point aPos = GetEntryPosition( pEntry );
+    aPos.AdjustY(( nEntryHeight - nItemHeight ) / 2 );
+    aPos.setX( GetTabPos( pEntry, pTab ) );
+    tools::Long nOutputWidth = pImpl->GetOutputSize().Width();
+    Size aSize( nOutputWidth - aPos.X(), nItemHeight );
+    sal_uInt16 nPos = std::find_if( aTabs.begin(), aTabs.end(),
+                        [pTab](const std::unique_ptr<SvLBoxTab>& p) { return p.get() == pTab; })
+                      - aTabs.begin();
+    if( nPos+1 < static_cast<sal_uInt16>(aTabs.size()) )
+    {
+        SvLBoxTab* pRightTab = aTabs[ nPos + 1 ].get();
+        tools::Long nRight = GetTabPos( pEntry, pRightTab );
+        if( nRight <= nOutputWidth )
+            aSize.setWidth( nRight - aPos.X() );
+    }
+    Point aOrigin( GetMapMode().GetOrigin() );
+    aPos += aOrigin; // convert to win coordinates
+    aSize.AdjustWidth( -(aOrigin.X()) );
+    tools::Rectangle aRect( aPos, aSize );
+    EditText( pItem->GetText(), aRect, rSelection );
+}
+
+void SvTreeListBox::EditEntry( SvTreeListEntry* pEntry )
+{
+    pImpl->m_aEditClickPos = Point( -1, -1 );
+    ImplEditEntry( pEntry );
+}
+
+void SvTreeListBox::ImplEditEntry( SvTreeListEntry* pEntry )
+{
+    if( IsEditingActive() )
+        EndEditing();
+    if( !pEntry )
+        pEntry = GetCurEntry();
+    if( !pEntry )
+        return;
+
+    tools::Long nClickX = pImpl->m_aEditClickPos.X();
+    bool bIsMouseTriggered = nClickX >= 0;
+
+    SvLBoxString* pItem = nullptr;
+    sal_uInt16 nCount = pEntry->ItemCount();
+    tools::Long nTabPos, nNextTabPos = 0;
+    for( sal_uInt16 i = 0 ; i < nCount ; i++ )
+    {
+        SvLBoxItem& rTmpItem = pEntry->GetItem( i );
+        if (rTmpItem.GetType() != SvLBoxItemType::String)
+            continue;
+
+        SvLBoxTab* pTab = GetTab( pEntry, &rTmpItem );
+        nNextTabPos = -1;
+        if( i < nCount - 1 )
+        {
+            SvLBoxItem& rNextItem = pEntry->GetItem( i + 1 );
+            SvLBoxTab* pNextTab = GetTab( pEntry, &rNextItem );
+            nNextTabPos = pNextTab->GetPos();
+        }
+
+        if( pTab && pTab->IsEditable() )
+        {
+            nTabPos = pTab->GetPos();
+            if( !bIsMouseTriggered || (nClickX > nTabPos && (nNextTabPos == -1 || nClickX < nNextTabPos ) ) )
+            {
+                pItem = static_cast<SvLBoxString*>( &rTmpItem );
+                break;
+            }
+        }
+    }
+
+    if( pItem && EditingEntry( pEntry ) )
+    {
+        Selection aSel( SELECTION_MIN, SELECTION_MAX );
+        SelectAll( false );
+        MakeVisible( pEntry );
+        EditItemText( pEntry, pItem, aSel );
+    }
+}
+
+void SvTreeListBox::EditedText( const OUString& rStr )
+
+{
+    if(pEdEntry) // we have to check if this entry is null that means that it is removed while editing
+    {
+        if( EditedEntry( pEdEntry, rStr ) )
+        {
+            static_cast<SvLBoxString*>(pEdItem)->SetText( rStr );
+            pModel->InvalidateEntry( pEdEntry );
+        }
+        if( GetSelectionCount() == 0 )
+            Select( pEdEntry );
+        if( GetSelectionMode() == SelectionMode::Multiple && !GetCurEntry() )
+            SetCurEntry( pEdEntry );
+    }
+}
+
+SvTreeListEntry* SvTreeListBox::GetDropTarget( const Point& rPos )
+{
+    // scroll
+    if( rPos.Y() < 12 )
+    {
+        ImplShowTargetEmphasis(pTargetEntry, false);
+        ScrollOutputArea( +1 );
+    }
+    else
+    {
+        Size aSize( pImpl->GetOutputSize() );
+        if( rPos.Y() > aSize.Height() - 12 )
+        {
+            ImplShowTargetEmphasis(pTargetEntry, false);
+            ScrollOutputArea( -1 );
+        }
+    }
+
+    SvTreeListEntry* pTarget = pImpl->GetEntry( rPos );
+    // when dropping in a vacant space, use the last entry
+    if( !pTarget )
+        return LastVisible();
+    else if( (GetDragDropMode() & DragDropMode::ENABLE_TOP) &&
+             pTarget == First() && rPos.Y() < 6 )
+        return nullptr;
+
+    return pTarget;
+}
+
+
+SvTreeListEntry* SvTreeListBox::GetEntry( const Point& rPos, bool bHit ) const
+{
+    SvTreeListEntry* pEntry = pImpl->GetEntry( rPos );
+    if( pEntry && bHit )
+    {
+        tools::Long nLine = pImpl->GetEntryLine( pEntry );
+        if( !(pImpl->EntryReallyHit( pEntry, rPos, nLine)) )
+            return nullptr;
+    }
+    return pEntry;
+}
+
+SvTreeListEntry* SvTreeListBox::GetCurEntry() const
+{
+    return pImpl ? pImpl->GetCurEntry() : nullptr;
+}
+
+void SvTreeListBox::ImplInitStyle()
+{
+    const WinBits nWindowStyle = GetStyle();
+
+    nTreeFlags |= SvTreeFlags::RECALCTABS;
+    if (nWindowStyle & WB_SORT)
+    {
+        GetModel()->SetSortMode(SvSortMode::Ascending);
+        GetModel()->SetCompareHdl(LINK(this, SvTreeListBox, DefaultCompare));
+    }
+    else
+    {
+        GetModel()->SetSortMode(SvSortMode::None);
+        GetModel()->SetCompareHdl(Link<const SvSortData&,sal_Int32>());
+    }
+    pImpl->SetStyle(nWindowStyle);
+    pImpl->Resize();
+    Invalidate();
+}
+
+void SvTreeListBox::InvalidateEntry(SvTreeListEntry* pEntry)
+{
+    DBG_ASSERT(pEntry,"InvalidateEntry:No Entry");
+    if (pEntry)
+    {
+        GetModel()->InvalidateEntry(pEntry);
+    }
+}
+
+void SvTreeListBox::PaintEntry1(SvTreeListEntry& rEntry, tools::Long nLine, vcl::RenderContext& rRenderContext)
+{
+    tools::Rectangle aRect; // multi purpose
+
+    bool bHorSBar = pImpl->HasHorScrollBar();
+
+    pImpl->UpdateContextBmpWidthMax(&rEntry);
+
+    if (nTreeFlags & SvTreeFlags::RECALCTABS)
+        SetTabs();
+
+    short nTempEntryHeight = GetEntryHeight();
+    tools::Long nWidth = pImpl->GetOutputSize().Width();
+
+    // Did we turn on the scrollbar within PreparePaints? If yes, we have to set
+    // the ClipRegion anew.
+    if (!bHorSBar && pImpl->HasHorScrollBar())
+        rRenderContext.SetClipRegion(vcl::Region(pImpl->GetClipRegionRect()));
+
+    Point aEntryPos(rRenderContext.GetMapMode().GetOrigin());
+    aEntryPos.setX( aEntryPos.X() * -1 ); // conversion document coordinates
+    tools::Long nMaxRight = nWidth + aEntryPos.X() - 1;
+
+    Color aBackupTextColor(rRenderContext.GetTextColor());
+    vcl::Font aBackupFont(rRenderContext.GetFont());
+    Color aBackupColor = rRenderContext.GetFillColor();
+
+    bool bCurFontIsSel = false;
+    // if a ClipRegion was set from outside, we don't have to reset it
+    const WinBits nWindowStyle = GetStyle();
+    const bool bHideSelection = (nWindowStyle & WB_HIDESELECTION) !=0 && !HasFocus();
+    const StyleSettings& rSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+    vcl::Font aHighlightFont(rRenderContext.GetFont());
+    const Color aHighlightTextColor(rSettings.GetHighlightTextColor());
+    aHighlightFont.SetColor(aHighlightTextColor);
+
+    Size aRectSize(0, nTempEntryHeight);
+
+    SvViewDataEntry* pViewDataEntry = GetViewDataEntry( &rEntry );
+    const bool bSeparator(rEntry.GetFlags() & SvTLEntryFlags::IS_SEPARATOR);
+
+    const size_t nTabCount = aTabs.size();
+    const size_t nItemCount = rEntry.ItemCount();
+    size_t nCurTab = 0;
+    size_t nCurItem = 0;
+
+    while (nCurTab < nTabCount && nCurItem < nItemCount)
+    {
+        SvLBoxTab* pTab = aTabs[nCurTab].get();
+        const size_t nNextTab = nCurTab + 1;
+        SvLBoxTab* pNextTab = nNextTab < nTabCount ? aTabs[nNextTab].get() : nullptr;
+        SvLBoxItem& rItem = rEntry.GetItem(nCurItem);
+
+        SvLBoxTabFlags nFlags = pTab->nFlags;
+        Size aSize(rItem.GetWidth(this, pViewDataEntry, nCurItem),
+                   SvLBoxItem::GetHeight(pViewDataEntry, nCurItem));
+        tools::Long nTabPos = GetTabPos(&rEntry, pTab);
+
+        tools::Long nNextTabPos;
+        if (pNextTab)
+            nNextTabPos = GetTabPos(&rEntry, pNextTab);
+        else
+        {
+            nNextTabPos = nMaxRight;
+            if (nTabPos > nMaxRight)
+                nNextTabPos += 50;
+        }
+
+        tools::Long nX;
+        if( pTab->nFlags & SvLBoxTabFlags::ADJUST_RIGHT )
+            // avoid cutting the right edge off the tab separation
+            nX = nTabPos + pTab->CalcOffset(aSize.Width(), (nNextTabPos - SV_TAB_BORDER - 1) - nTabPos);
+        else
+            nX = nTabPos + pTab->CalcOffset(aSize.Width(), nNextTabPos - nTabPos);
+
+        aEntryPos.setX( nX );
+        aEntryPos.setY( nLine );
+
+        // set background pattern/color
+
+        Wallpaper aWallpaper = rRenderContext.GetBackground();
+
+        bool bSelTab = bool(nFlags & SvLBoxTabFlags::SHOW_SELECTION);
+
+        if (pViewDataEntry->IsHighlighted() && bSelTab)
+        {
+            Color aNewWallColor = rSettings.GetHighlightColor();
+            // if the face color is bright then the deactivate color is also bright
+            // -> so you can't see any deactivate selection
+            if (bHideSelection && !rSettings.GetFaceColor().IsBright()
+               && aWallpaper.GetColor().IsBright() != rSettings.GetDeactiveColor().IsBright())
+            {
+                aNewWallColor = rSettings.GetDeactiveColor();
+            }
+            // set font color to highlight
+            if (!bCurFontIsSel)
+            {
+                rRenderContext.SetTextColor(aHighlightTextColor);
+                rRenderContext.SetFont(aHighlightFont);
+                bCurFontIsSel = true;
+            }
+            aWallpaper.SetColor(aNewWallColor);
+        }
+        else  // no selection
+        {
+            if (bCurFontIsSel || rEntry.GetTextColor())
+            {
+                bCurFontIsSel = false;
+                if (const auto & xCustomTextColor = rEntry.GetTextColor())
+                    rRenderContext.SetTextColor(*xCustomTextColor);
+                else
+                    rRenderContext.SetTextColor(aBackupTextColor);
+                rRenderContext.SetFont(aBackupFont);
+            }
+            else
+            {
+                aWallpaper.SetColor(rEntry.GetBackColor());
+            }
+        }
+
+        // draw background
+        if (!(nTreeFlags & SvTreeFlags::USESEL))
+        {
+            // only draw the area that is used by the item
+            aRectSize.setWidth( aSize.Width() );
+            aRect.SetPos(aEntryPos);
+            aRect.SetSize(aRectSize);
+        }
+        else
+        {
+            // draw from the current to the next tab
+            if (nCurTab != 0)
+                aRect.SetLeft( nTabPos );
+            else
+                // if we're in the 0th tab, always draw from column 0 --
+                // else we get problems with centered tabs
+                aRect.SetLeft( 0 );
+            aRect.SetTop( nLine );
+            aRect.SetBottom( nLine + nTempEntryHeight - 1 );
+            if (pNextTab)
+            {
+                tools::Long nRight;
+                nRight = GetTabPos(&rEntry, pNextTab) - 1;
+                if (nRight > nMaxRight)
+                    nRight = nMaxRight;
+                aRect.SetRight( nRight );
+            }
+            else
+            {
+                aRect.SetRight( nMaxRight );
+            }
+        }
+        // A custom selection that starts at a tab position > 0, do not fill
+        // the background of the 0th item, else e.g. we might not be able to
+        // realize tab listboxes with lines.
+        if (!(nCurTab == 0 && (nTreeFlags & SvTreeFlags::USESEL) && nFirstSelTab))
+        {
+            Color aBackgroundColor = aWallpaper.GetColor();
+            if (aBackgroundColor != COL_TRANSPARENT)
+            {
+                rRenderContext.SetFillColor(aBackgroundColor);
+                // this case may occur for smaller horizontal resizes
+                if (aRect.Left() < aRect.Right())
+                    rRenderContext.DrawRect(aRect);
+            }
+        }
+        // draw item
+        // center vertically
+        aEntryPos.AdjustY((nTempEntryHeight - aSize.Height()) / 2 );
+
+        rItem.Paint(aEntryPos, *this, rRenderContext, pViewDataEntry, rEntry);
+
+        // division line between tabs (but not if this is a separator line)
+        if (!bSeparator && pNextTab && rItem.GetType() == SvLBoxItemType::String &&
+            // not at the right edge of the window!
+            aRect.Right() < nMaxRight)
+        {
+            aRect.SetLeft( aRect.Right() - SV_TAB_BORDER );
+            rRenderContext.DrawRect(aRect);
+        }
+
+        rRenderContext.SetFillColor(aBackupColor);
+
+        nCurItem++;
+        nCurTab++;
+    }
+
+    if (pViewDataEntry->IsDragTarget())
+    {
+        rRenderContext.Push();
+        rRenderContext.SetLineColor(rSettings.GetDeactiveColor());
+        rRenderContext.SetFillColor(rSettings.GetDeactiveColor());
+
+        const bool bAsTree = GetStyle() & (WB_HASLINES | WB_HASLINESATROOT);
+        if (bAsTree)
+        {
+            rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine + nTempEntryHeight - 2), Size(nWidth, 2)));
+            rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine), Size(nWidth, 2)));
+        }
+        else
+        {
+            rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine), Size(nWidth, 2)));
+        }
+
+        rRenderContext.Pop();
+    }
+
+    if (bCurFontIsSel || rEntry.GetTextColor())
+    {
+        rRenderContext.SetTextColor(aBackupTextColor);
+        rRenderContext.SetFont(aBackupFont);
+    }
+
+    sal_uInt16 nFirstDynTabPos(0);
+    SvLBoxTab* pFirstDynamicTab = GetFirstDynamicTab(nFirstDynTabPos);
+    tools::Long nDynTabPos = GetTabPos(&rEntry, pFirstDynamicTab);
+    nDynTabPos += pImpl->m_nNodeBmpTabDistance;
+    nDynTabPos += pImpl->m_nNodeBmpWidth / 2;
+    nDynTabPos += 4; // 4 pixels of buffer, so the node bitmap is not too close
+                     // to the next tab
+
+    if( !((!(rEntry.GetFlags() & SvTLEntryFlags::NO_NODEBMP)) &&
+        (nWindowStyle & WB_HASBUTTONS) && pFirstDynamicTab &&
+        (rEntry.HasChildren() || rEntry.HasChildrenOnDemand())))
+        return;
+
+    // find first tab and check if the node bitmap extends into it
+    sal_uInt16 nNextTab = nFirstDynTabPos;
+    SvLBoxTab* pNextTab;
+    do
+    {
+        nNextTab++;
+        pNextTab = nNextTab < nTabCount ? aTabs[nNextTab].get() : nullptr;
+    } while (pNextTab && pNextTab->IsDynamic());
+
+    if (pNextTab && (GetTabPos( &rEntry, pNextTab ) <= nDynTabPos))
+        return;
+
+    if (!((nWindowStyle & WB_HASBUTTONSATROOT) || pModel->GetDepth(&rEntry) > 0))
+        return;
+
+    Point aPos(GetTabPos(&rEntry, pFirstDynamicTab), nLine);
+    aPos.AdjustX(pImpl->m_nNodeBmpTabDistance );
+
+    const Image* pImg = nullptr;
+
+    const bool bExpanded = IsExpanded(&rEntry);
+    if (bExpanded)
+        pImg = &pImpl->GetExpandedNodeBmp();
+    else
+        pImg = &pImpl->GetCollapsedNodeBmp();
+    const bool bDefaultImage = bExpanded ? *pImg == GetDefaultExpandedNodeImage()
+                                         : *pImg == GetDefaultCollapsedNodeImage();
+    aPos.AdjustY((nTempEntryHeight - pImg->GetSizePixel().Height()) / 2 );
+
+    if (!bDefaultImage)
+    {
+        // If it's a custom image then draw what was explicitly set to use
+        DrawImageFlags nStyle = DrawImageFlags::NONE;
+        if (!IsEnabled())
+            nStyle |= DrawImageFlags::Disable;
+        rRenderContext.DrawImage(aPos, *pImg, nStyle);
+    }
+    else
+    {
+        bool bNativeOK = false;
+        // native
+        if (rRenderContext.IsNativeControlSupported(ControlType::ListNode, ControlPart::Entire))
+        {
+            ImplControlValue aControlValue;
+            tools::Rectangle aCtrlRegion(aPos,  pImg->GetSizePixel());
+            ControlState nState = ControlState::NONE;
+
+            if (IsEnabled())
+                nState |= ControlState::ENABLED;
+
+            if (bExpanded)
+                aControlValue.setTristateVal(ButtonValue::On); //expanded node
+            else
+            {
+                if ((!rEntry.HasChildren()) && rEntry.HasChildrenOnDemand() &&
+                    (!(rEntry.GetFlags() & SvTLEntryFlags::HAD_CHILDREN)))
+                {
+                    aControlValue.setTristateVal( ButtonValue::DontKnow ); //don't know
+                }
+                else
+                {
+                    aControlValue.setTristateVal( ButtonValue::Off ); //collapsed node
+                }
+            }
+
+            bNativeOK = rRenderContext.DrawNativeControl(ControlType::ListNode, ControlPart::Entire, aCtrlRegion, nState, aControlValue, OUString());
+        }
+        if (!bNativeOK)
+        {
+            DecorationView aDecoView(&rRenderContext);
+            DrawSymbolFlags nSymbolStyle = DrawSymbolFlags::NONE;
+            if (!IsEnabled())
+                nSymbolStyle |= DrawSymbolFlags::Disable;
+
+            Color aCol = aBackupTextColor;
+            if (pViewDataEntry->IsHighlighted())
+                aCol = aHighlightTextColor;
+
+            SymbolType eSymbol = bExpanded ? SymbolType::SPIN_DOWN : SymbolType::SPIN_RIGHT;
+            aDecoView.DrawSymbol(tools::Rectangle(aPos, pImg->GetSizePixel()), eSymbol, aCol, nSymbolStyle);
+        }
+    }
+}
+
+void SvTreeListBox::DrawCustomEntry(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect, const SvTreeListEntry& rEntry)
+{
+    aCustomRenderHdl.Call(std::tuple<vcl::RenderContext&, const tools::Rectangle&, const SvTreeListEntry&>(rRenderContext, rRect, rEntry));
+}
+
+Size SvTreeListBox::MeasureCustomEntry(vcl::RenderContext& rRenderContext, const SvTreeListEntry& rEntry) const
+{
+    return aCustomMeasureHdl.Call(std::pair<vcl::RenderContext&, const SvTreeListEntry&>(rRenderContext, rEntry));
+}
+
+tools::Rectangle SvTreeListBox::GetFocusRect(const SvTreeListEntry* pEntry, tools::Long nLine )
+{
+    pImpl->UpdateContextBmpWidthMax( pEntry );
+
+    Size aSize;
+    tools::Rectangle aRect;
+    aRect.SetTop( nLine );
+    aSize.setHeight( GetEntryHeight() );
+
+    tools::Long nRealWidth = pImpl->GetOutputSize().Width();
+    nRealWidth -= GetMapMode().GetOrigin().X();
+
+    sal_uInt16 nCurTab;
+    SvLBoxTab* pTab = GetFirstTab( SvLBoxTabFlags::SHOW_SELECTION, nCurTab );
+    tools::Long nTabPos = 0;
+    if( pTab )
+        nTabPos = GetTabPos( pEntry, pTab );
+    tools::Long nNextTabPos;
+    if( pTab && nCurTab < aTabs.size() - 1 )
+    {
+        SvLBoxTab* pNextTab = aTabs[ nCurTab + 1 ].get();
+        nNextTabPos = GetTabPos( pEntry, pNextTab );
+    }
+    else
+    {
+        nNextTabPos = nRealWidth;
+        if( nTabPos > nRealWidth )
+            nNextTabPos += 50;
+    }
+
+    bool bUserSelection = bool( nTreeFlags & SvTreeFlags::USESEL );
+    if( !bUserSelection )
+    {
+        if( pTab && nCurTab < pEntry->ItemCount() )
+        {
+            const SvLBoxItem& rItem = pEntry->GetItem( nCurTab );
+            aSize.setWidth(rItem.GetWidth(this, pEntry));
+            if( !aSize.Width() )
+                aSize.setWidth( 15 );
+            tools::Long nX = nTabPos; //GetTabPos( pEntry, pTab );
+            // alignment
+            nX += pTab->CalcOffset( aSize.Width(), nNextTabPos - nTabPos );
+            aRect.SetLeft( nX );
+            // make sure that first and last letter aren't cut off slightly
+            aRect.SetSize( aSize );
+            if( aRect.Left() > 0 )
+                aRect.AdjustLeft( -1 );
+            aRect.AdjustRight( 1 );
+        }
+    }
+    else
+    {
+        // if SelTab != 0, we have to calculate also
+        if( nFocusWidth == -1 || nFirstSelTab )
+        {
+            SvLBoxTab* pLastTab = nullptr; // default to select whole width
+
+            sal_uInt16 nLastTab;
+            GetLastTab(SvLBoxTabFlags::SHOW_SELECTION,nLastTab);
+            nLastTab++;
+            if( nLastTab < aTabs.size() ) // is there another one?
+                pLastTab = aTabs[ nLastTab ].get();
+
+            aSize.setWidth( pLastTab ? pLastTab->GetPos() : 0x0fffffff );
+            nFocusWidth = static_cast<short>(aSize.Width());
+            if( pTab )
+                nFocusWidth = nFocusWidth - static_cast<short>(nTabPos); //pTab->GetPos();
+        }
+        else
+        {
+            aSize.setWidth( nFocusWidth );
+            if( pTab )
+            {
+                if( nCurTab )
+                    aSize.AdjustWidth(nTabPos );
+                else
+                    aSize.AdjustWidth(pTab->GetPos() ); // Tab0 always from the leftmost position
+            }
+        }
+        // if selection starts with 0th tab, draw from column 0 on
+        if( nCurTab != 0 )
+        {
+            aRect.SetLeft( nTabPos );
+            aSize.AdjustWidth( -nTabPos );
+        }
+        aRect.SetSize( aSize );
+    }
+    // adjust right edge because of clipping
+    if( aRect.Right() >= nRealWidth )
+    {
+        aRect.SetRight( nRealWidth-1 );
+        nFocusWidth = static_cast<short>(aRect.GetWidth());
+    }
+    return aRect;
+}
+
+sal_IntPtr SvTreeListBox::GetTabPos(const SvTreeListEntry* pEntry, const SvLBoxTab* pTab) const
+{
+    assert(pTab);
+    sal_IntPtr nPos = pTab->GetPos();
+    if( pTab->IsDynamic() )
+    {
+        sal_uInt16 nDepth = pModel->GetDepth( pEntry );
+        nDepth = nDepth * static_cast<sal_uInt16>(nIndent);
+        nPos += static_cast<sal_IntPtr>(nDepth);
+    }
+    return nPos + (pEntry->GetExtraIndent() * nIndent);
+}
+
+SvLBoxItem* SvTreeListBox::GetItem_Impl( SvTreeListEntry* pEntry, tools::Long nX,
+    SvLBoxTab** ppTab )
+{
+    SvLBoxItem* pItemClicked = nullptr;
+    sal_uInt16 nTabCount = aTabs.size();
+    sal_uInt16 nItemCount = pEntry->ItemCount();
+    SvLBoxTab* pTab = aTabs.front().get();
+    SvLBoxItem* pItem = &pEntry->GetItem(0);
+    sal_uInt16 nNextItem = 1;
+    nX -= GetMapMode().GetOrigin().X();
+    tools::Long nRealWidth = pImpl->GetOutputSize().Width();
+    nRealWidth -= GetMapMode().GetOrigin().X();
+
+    while( true )
+    {
+        SvLBoxTab* pNextTab=nNextItem<nTabCount ? aTabs[nNextItem].get() : nullptr;
+        tools::Long nStart = GetTabPos( pEntry, pTab );
+
+        tools::Long nNextTabPos;
+        if( pNextTab )
+            nNextTabPos = GetTabPos( pEntry, pNextTab );
+        else
+        {
+            nNextTabPos = nRealWidth;
+            if( nStart > nRealWidth )
+                nNextTabPos += 50;
+        }
+
+        auto nItemWidth(pItem->GetWidth(this, pEntry));
+        nStart += pTab->CalcOffset(nItemWidth, nNextTabPos - nStart);
+        auto nLen = nItemWidth;
+        if( pNextTab )
+        {
+            tools::Long nTabWidth = GetTabPos( pEntry, pNextTab ) - nStart;
+            if( nTabWidth < nLen )
+                nLen = nTabWidth;
+        }
+
+        if( nX >= nStart && nX < (nStart+nLen ) )
+        {
+            pItemClicked = pItem;
+            if( ppTab )
+            {
+                *ppTab = pTab;
+                break;
+            }
+        }
+        if( nNextItem >= nItemCount || nNextItem >= nTabCount)
+            break;
+        pTab = aTabs[ nNextItem ].get();
+        pItem = &pEntry->GetItem( nNextItem );
+        nNextItem++;
+    }
+    return pItemClicked;
+}
+
+std::pair<tools::Long, tools::Long> SvTreeListBox::GetItemPos(SvTreeListEntry* pEntry, sal_uInt16 nTabIdx)
+{
+    sal_uInt16 nTabCount = aTabs.size();
+    sal_uInt16 nItemCount = pEntry->ItemCount();
+    if (nTabIdx >= nItemCount || nTabIdx >= nTabCount)
+        return std::make_pair(-1, -1);
+
+    SvLBoxTab* pTab = aTabs.front().get();
+    SvLBoxItem* pItem = &pEntry->GetItem(nTabIdx);
+    sal_uInt16 nNextItem = nTabIdx + 1;
+
+    tools::Long nRealWidth = pImpl->GetOutputSize().Width();
+    nRealWidth -= GetMapMode().GetOrigin().X();
+
+    SvLBoxTab* pNextTab = nNextItem < nTabCount ? aTabs[nNextItem].get() : nullptr;
+    tools::Long nStart = GetTabPos(pEntry, pTab);
+
+    tools::Long nNextTabPos;
+    if (pNextTab)
+        nNextTabPos = GetTabPos(pEntry, pNextTab);
+    else
+    {
+        nNextTabPos = nRealWidth;
+        if (nStart > nRealWidth)
+            nNextTabPos += 50;
+    }
+
+    auto nItemWidth(pItem->GetWidth(this, pEntry));
+    nStart += pTab->CalcOffset(nItemWidth, nNextTabPos - nStart);
+    auto nLen = nItemWidth;
+    if (pNextTab)
+    {
+        tools::Long nTabWidth = GetTabPos(pEntry, pNextTab) - nStart;
+        if (nTabWidth < nLen)
+            nLen = nTabWidth;
+    }
+    return std::make_pair(nStart, nLen);
+}
+
+tools::Long SvTreeListBox::getPreferredDimensions(std::vector<tools::Long> &rWidths) const
+{
+    tools::Long nHeight = 0;
+    rWidths.clear();
+    SvTreeListEntry* pEntry = First();
+    while (pEntry)
+    {
+        sal_uInt16 nCount = pEntry->ItemCount();
+        sal_uInt16 nCurPos = 0;
+        if (nCount > rWidths.size())
+            rWidths.resize(nCount);
+        while (nCurPos < nCount)
+        {
+            SvLBoxItem& rItem = pEntry->GetItem( nCurPos );
+            auto nWidth = rItem.GetWidth(this, pEntry);
+            if (nWidth)
+            {
+                nWidth += SV_TAB_BORDER * 2;
+                if (nWidth > rWidths[nCurPos])
+                   rWidths[nCurPos] = nWidth;
+            }
+            ++nCurPos;
+        }
+        pEntry = Next( pEntry );
+        nHeight += GetEntryHeight();
+    }
+    return nHeight;
+}
+
+Size SvTreeListBox::GetOptimalSize() const
+{
+    std::vector<tools::Long> aWidths;
+    Size aRet(0, getPreferredDimensions(aWidths));
+    for (tools::Long aWidth : aWidths)
+        aRet.AdjustWidth(aWidth );
+
+    sal_Int32 nLeftBorder(0), nTopBorder(0), nRightBorder(0), nBottomBorder(0);
+    GetBorder(nLeftBorder, nTopBorder, nRightBorder, nBottomBorder);
+    aRet.AdjustWidth(nLeftBorder + nRightBorder);
+    aRet.AdjustHeight(nTopBorder + nBottomBorder);
+
+    tools::Long nMinWidth = nMinWidthInChars * approximate_char_width();
+    aRet.setWidth( std::max(aRet.Width(), nMinWidth) );
+
+    if (GetStyle() & WB_VSCROLL)
+        aRet.AdjustWidth(GetSettings().GetStyleSettings().GetScrollBarSize());
+
+    return aRet;
+}
+
+void SvTreeListBox::SetAlternatingRowColors( bool bEnable )
+{
+    if( !mbUpdateAlternatingRows )
+    {
+        mbAlternatingRowColors = bEnable;
+        return;
+    }
+
+    if( bEnable )
+    {
+        SvTreeListEntry* pEntry = pModel->First();
+        for(size_t i = 0; pEntry; ++i)
+        {
+            pEntry->SetBackColor( i % 2 == 0 ? GetBackground().GetColor() : GetSettings().GetStyleSettings().GetAlternatingRowColor());
+            SvTreeListEntry *pNextEntry = nullptr;
+            if( IsExpanded( pEntry ) )
+                pNextEntry = pModel->FirstChild( pEntry );
+            else
+                pNextEntry = pEntry->NextSibling();
+
+            if( !pNextEntry )
+                pEntry = pModel->Next( pEntry );
+            else
+                pEntry = pNextEntry;
+        }
+    }
+    else if( mbAlternatingRowColors )
+        for(SvTreeListEntry* pEntry = pModel->First(); pEntry; pEntry = pModel->Next(pEntry))
+            pEntry->SetBackColor( GetBackground().GetColor() );
+
+    mbAlternatingRowColors = bEnable;
+    pImpl->UpdateAll(true);
+}
+
+void SvTreeListBox::SetForceMakeVisible( bool bEnable )
+{
+    pImpl->SetForceMakeVisible(bEnable);
+}
+
+SvLBoxItem* SvTreeListBox::GetItem(SvTreeListEntry* pEntry,tools::Long nX,SvLBoxTab** ppTab)
+{
+    return GetItem_Impl( pEntry, nX, ppTab );
+}
+
+SvLBoxItem* SvTreeListBox::GetItem(SvTreeListEntry* pEntry,tools::Long nX )
+{
+    SvLBoxTab* pDummyTab;
+    return GetItem_Impl( pEntry, nX, &pDummyTab );
+}
+
+void SvTreeListBox::AddTab(tools::Long nTabPos, SvLBoxTabFlags nFlags )
+{
+    nFocusWidth = -1;
+    SvLBoxTab* pTab = new SvLBoxTab( nTabPos, nFlags );
+    aTabs.emplace_back( pTab );
+    if( nTreeFlags & SvTreeFlags::USESEL )
+    {
+        sal_uInt16 nPos = aTabs.size() - 1;
+        if( nPos >= nFirstSelTab && nPos <= nLastSelTab )
+            pTab->nFlags |= SvLBoxTabFlags::SHOW_SELECTION;
+        else
+            // string items usually have to be selected -- turn this off
+            // explicitly
+            pTab->nFlags &= ~SvLBoxTabFlags::SHOW_SELECTION;
+    }
+}
+
+
+SvLBoxTab* SvTreeListBox::GetFirstDynamicTab( sal_uInt16& rPos ) const
+{
+    sal_uInt16 nCurTab = 0;
+    sal_uInt16 nTabCount = aTabs.size();
+    while( nCurTab < nTabCount )
+    {
+        SvLBoxTab* pTab = aTabs[nCurTab].get();
+        if( pTab->nFlags & SvLBoxTabFlags::DYNAMIC )
+        {
+            rPos = nCurTab;
+            return pTab;
+        }
+        nCurTab++;
+    }
+    return nullptr;
+}
+
+SvLBoxTab* SvTreeListBox::GetFirstDynamicTab() const
+{
+    sal_uInt16 nDummy;
+    return GetFirstDynamicTab( nDummy );
+}
+
+SvLBoxTab* SvTreeListBox::GetTab( SvTreeListEntry const * pEntry, SvLBoxItem const * pItem) const
+{
+    sal_uInt16 nPos = pEntry->GetPos( pItem );
+    return aTabs[ nPos ].get();
+}
+
+void SvTreeListBox::ClearTabList()
+{
+    aTabs.clear();
+}
+
+
+Size SvTreeListBox::GetOutputSizePixel() const
+{
+    Size aSize = pImpl->GetOutputSize();
+    return aSize;
+}
+
+void SvTreeListBox::NotifyScrolled()
+{
+    aScrolledHdl.Call( this );
+}
+
+void SvTreeListBox::Invalidate( InvalidateFlags nInvalidateFlags )
+{
+    if (!pImpl)
+        return;
+    if( nFocusWidth == -1 )
+        // to make sure that the control doesn't show the wrong focus rectangle
+        // after painting
+        pImpl->RecalcFocusRect();
+    Control::Invalidate( nInvalidateFlags );
+    pImpl->Invalidate();
+}
+
+void SvTreeListBox::Invalidate( const tools::Rectangle& rRect, InvalidateFlags nInvalidateFlags )
+{
+    if( nFocusWidth == -1 )
+        // to make sure that the control doesn't show the wrong focus rectangle
+        // after painting
+        pImpl->RecalcFocusRect();
+    Control::Invalidate( rRect, nInvalidateFlags );
+}
+
+
+void SvTreeListBox::SetHighlightRange( sal_uInt16 nStart, sal_uInt16 nEnd)
+{
+
+    nTreeFlags |= SvTreeFlags::USESEL;
+    if( nStart > nEnd )
+        std::swap(nStart, nEnd);
+    // select all tabs that lie within the area
+    nTreeFlags |= SvTreeFlags::RECALCTABS;
+    nFirstSelTab = nStart;
+    nLastSelTab = nEnd;
+    pImpl->RecalcFocusRect();
+}
+
+void SvTreeListBox::Command(const CommandEvent& rCEvt)
+{
+    if (!aPopupMenuHdl.Call(rCEvt))
+        pImpl->Command(rCEvt);
+    //pass at least alt press/release to parent impl
+    if (rCEvt.GetCommand() == CommandEventId::ModKeyChange)
+        Control::Command(rCEvt);
+}
+
+SvLBoxTab* SvTreeListBox::GetFirstTab( SvLBoxTabFlags nFlagMask, sal_uInt16& rPos )
+{
+    sal_uInt16 nTabCount = aTabs.size();
+    for( sal_uInt16 nPos = 0; nPos < nTabCount; nPos++ )
+    {
+        SvLBoxTab* pTab = aTabs[ nPos ].get();
+        if( pTab->nFlags & nFlagMask )
+        {
+            rPos = nPos;
+            return pTab;
+        }
+    }
+    rPos = 0xffff;
+    return nullptr;
+}
+
+void SvTreeListBox::GetLastTab( SvLBoxTabFlags nFlagMask, sal_uInt16& rTabPos )
+{
+    sal_uInt16 nPos = static_cast<sal_uInt16>(aTabs.size());
+    while( nPos )
+    {
+        --nPos;
+        SvLBoxTab* pTab = aTabs[ nPos ].get();
+        if( pTab->nFlags & nFlagMask )
+        {
+            rTabPos = nPos;
+            return;
+        }
+    }
+    rTabPos = 0xffff;
+}
+
+void SvTreeListBox::RequestHelp( const HelpEvent& rHEvt )
+{
+    if (aTooltipHdl.IsSet() && aTooltipHdl.Call(rHEvt))
+        return;
+
+    if( !pImpl->RequestHelp( rHEvt ) )
+        Control::RequestHelp( rHEvt );
+}
+
+sal_Int32 SvTreeListBox::DefaultCompare(const SvLBoxString* pLeftText, const SvLBoxString* pRightText)
+{
+    OUString aLeft = pLeftText ? pLeftText->GetText() : OUString();
+    OUString aRight = pRightText ? pRightText->GetText() : OUString();
+    pImpl->UpdateStringSorter();
+    return pImpl->m_pStringSorter->compare(aLeft, aRight);
+}
+
+IMPL_LINK( SvTreeListBox, DefaultCompare, const SvSortData&, rData, sal_Int32 )
+{
+    const SvTreeListEntry* pLeft = rData.pLeft;
+    const SvTreeListEntry* pRight = rData.pRight;
+    const SvLBoxString* pLeftText = static_cast<const SvLBoxString*>(pLeft->GetFirstItem(SvLBoxItemType::String));
+    const SvLBoxString* pRightText = static_cast<const SvLBoxString*>(pRight->GetFirstItem(SvLBoxItemType::String));
+    return DefaultCompare(pLeftText, pRightText);
+}
+
+void SvTreeListBox::ModelNotification( SvListAction nActionId, SvTreeListEntry* pEntry1,
+                        SvTreeListEntry* pEntry2, sal_uInt32 nPos )
+{
+    SolarMutexGuard aSolarGuard;
+
+    if( nActionId == SvListAction::CLEARING )
+        CancelTextEditing();
+
+    SvListView::ModelNotification( nActionId, pEntry1, pEntry2, nPos );
+    switch( nActionId )
+    {
+        case SvListAction::INSERTED:
+        {
+            SvLBoxContextBmp* pBmpItem = static_cast< SvLBoxContextBmp* >( pEntry1->GetFirstItem( SvLBoxItemType::ContextBmp ) );
+            if ( !pBmpItem )
+                break;
+            const Image& rBitmap1( pBmpItem->GetBitmap1() );
+            const Image& rBitmap2( pBmpItem->GetBitmap2() );
+            short nMaxWidth = short( std::max( rBitmap1.GetSizePixel().Width(), rBitmap2.GetSizePixel().Width() ) );
+            nMaxWidth = pImpl->UpdateContextBmpWidthVector( pEntry1, nMaxWidth );
+            if( nMaxWidth > nContextBmpWidthMax )
+            {
+                nContextBmpWidthMax = nMaxWidth;
+                SetTabs();
+            }
+            if (get_width_request() == -1)
+                queue_resize();
+        }
+        break;
+
+        case SvListAction::RESORTING:
+            SetUpdateMode( false );
+            break;
+
+        case SvListAction::RESORTED:
+            // after a selection: show first entry and also keep the selection
+            MakeVisible( pModel->First(), true );
+            SetUpdateMode( true );
+            break;
+
+        case SvListAction::CLEARED:
+            if( IsUpdateMode() )
+                PaintImmediately();
+            break;
+
+        default: break;
+    }
+}
+
+SvTreeListEntry* SvTreeListBox::GetFirstEntryInView() const
+{
+    return GetEntry( Point() );
+}
+
+SvTreeListEntry* SvTreeListBox::GetNextEntryInView(SvTreeListEntry* pEntry ) const
+{
+    SvTreeListEntry* pNext = NextVisible( pEntry );
+    if( pNext )
+    {
+        Point aPos( GetEntryPosition(pNext) );
+        const Size& rSize = pImpl->GetOutputSize();
+        if( aPos.Y() < 0 || aPos.Y() >= rSize.Height() )
+            return nullptr;
+    }
+    return pNext;
+}
+
+
+void SvTreeListBox::DataChanged( const DataChangedEvent& rDCEvt )
+{
+    if( (rDCEvt.GetType()==DataChangedEventType::SETTINGS) && (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
+    {
+        nEntryHeight = 0;   // _together_ with true of 1. par (bFont) of InitSettings() a zero-height
+                            //  forces complete recalc of heights!
+        InitSettings();
+        Invalidate();
+    }
+    else
+        Control::DataChanged( rDCEvt );
+}
+
+void SvTreeListBox::StateChanged( StateChangedType eType )
+{
+    if( eType == StateChangedType::Enable )
+        Invalidate( InvalidateFlags::Children );
+
+    Control::StateChanged( eType );
+
+    if ( eType == StateChangedType::Style )
+        ImplInitStyle();
+}
+
+void SvTreeListBox::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+    SetPointFont(rRenderContext, GetPointFont(*GetOutDev()));
+
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+    rRenderContext.SetTextColor(rStyleSettings.GetFieldTextColor());
+    rRenderContext.SetTextFillColor();
+    rRenderContext.SetBackground(rStyleSettings.GetFieldColor());
+
+    // always try to re-create default-SvLBoxButtonData
+    if (pCheckButtonData && pCheckButtonData->HasDefaultImages())
+        pCheckButtonData->SetDefaultImages(this);
+}
+
+void SvTreeListBox::InitSettings()
+{
+    const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+    vcl::Font aFont = rStyleSettings.GetFieldFont();
+    SetPointFont(*GetOutDev(), aFont);
+    AdjustEntryHeightAndRecalc();
+
+    SetTextColor(rStyleSettings.GetFieldTextColor());
+    SetTextFillColor();
+
+    SetBackground(rStyleSettings.GetFieldColor());
+
+    // always try to re-create default-SvLBoxButtonData
+    if( pCheckButtonData && pCheckButtonData->HasDefaultImages() )
+        pCheckButtonData->SetDefaultImages(this);
+}
+
+css::uno::Reference< XAccessible > SvTreeListBox::CreateAccessible()
+{
+    vcl::Window* pParent = GetAccessibleParentWindow();
+    DBG_ASSERT( pParent, "SvTreeListBox::CreateAccessible - accessible parent not found" );
+
+    css::uno::Reference< XAccessible > xAccessible;
+    if ( pParent )
+    {
+        css::uno::Reference< XAccessible > xAccParent = pParent->GetAccessible();
+        if ( xAccParent.is() )
+        {
+            // need to be done here to get the vclxwindow later on in the accessible
+            css::uno::Reference< css::awt::XWindowPeer > xHoldAlive(GetComponentInterface());
+            xAccessible = pImpl->m_aFactoryAccess.getFactory().createAccessibleTreeListBox( *this, xAccParent );
+        }
+    }
+    return xAccessible;
+}
+
+void SvTreeListBox::FillAccessibleEntryStateSet( SvTreeListEntry* pEntry, ::utl::AccessibleStateSetHelper& rStateSet ) const
+{
+    assert(pEntry && "SvTreeListBox::FillAccessibleEntryStateSet: invalid entry");
+
+    if ( pEntry->HasChildrenOnDemand() || pEntry->HasChildren() )
+    {
+        rStateSet.AddState( AccessibleStateType::EXPANDABLE );
+        if ( IsExpanded( pEntry ) )
+            rStateSet.AddState( sal_Int16(AccessibleStateType::EXPANDED) );
+    }
+
+    if ( GetCheckButtonState( pEntry ) == SvButtonState::Checked )
+        rStateSet.AddState( AccessibleStateType::CHECKED );
+    if ( IsEntryVisible( pEntry ) )
+        rStateSet.AddState( AccessibleStateType::VISIBLE );
+    if ( IsSelected( pEntry ) )
+        rStateSet.AddState( AccessibleStateType::SELECTED );
+    if ( IsEnabled() )
+    {
+        rStateSet.AddState( AccessibleStateType::ENABLED );
+        rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+        rStateSet.AddState( AccessibleStateType::SELECTABLE );
+        SvViewDataEntry* pViewDataNewCur = GetViewDataEntry(pEntry);
+        if (pViewDataNewCur && pViewDataNewCur->HasFocus())
+            rStateSet.AddState( AccessibleStateType::FOCUSED );
+    }
+}
+
+OUString SvTreeListBox::GetEntryAccessibleDescription(SvTreeListEntry* pEntry) const
+{
+    assert(pEntry);
+
+    //want to count the real column number in the list box.
+    sal_uInt16 iRealItemCount = 0;
+    for (size_t i = 0; i < pEntry->ItemCount(); ++i)
+    {
+        const SvLBoxItem& rItem = pEntry->GetItem(i);
+        if (rItem.GetType() == SvLBoxItemType::String &&
+            !static_cast<const SvLBoxString&>(rItem).GetText().isEmpty())
+        {
+            iRealItemCount++;
+        }
+    }
+    // No idea why <= 1; that was in AccessibleListBoxEntry::getAccessibleDescription
+    // since the "Integrate branch of IAccessible2" commit
+    if (iRealItemCount <= 1)
+    {
+        return {};
+    }
+    else
+    {
+        return SearchEntryTextWithHeadTitle(pEntry);
+    }
+}
+
+tools::Rectangle SvTreeListBox::GetBoundingRect(const SvTreeListEntry* pEntry)
+{
+    Point aPos = GetEntryPosition( pEntry );
+    tools::Rectangle aRect = GetFocusRect( pEntry, aPos.Y() );
+    return aRect;
+}
+
+void SvTreeListBox::CallImplEventListeners(VclEventId nEvent, void* pData)
+{
+    CallEventListeners(nEvent, pData);
+}
+
+void SvTreeListBox::set_min_width_in_chars(sal_Int32 nChars)
+{
+    nMinWidthInChars = nChars;
+    queue_resize();
+}
+
+bool SvTreeListBox::set_property(const OString &rKey, const OUString &rValue)
+{
+    if (rKey == "min-width-chars")
+    {
+        set_min_width_in_chars(rValue.toInt32());
+    }
+    else if (rKey == "enable-tree-lines")
+    {
+        auto nStyle = GetStyle();
+        nStyle &= ~(WB_HASLINES | WB_HASLINESATROOT);
+        if (toBool(rValue))
+            nStyle |= (WB_HASLINES | WB_HASLINESATROOT);
+        SetStyle(nStyle);
+    }
+    else if (rKey == "show-expanders")
+    {
+        auto nStyle = GetStyle();
+        nStyle &= ~(WB_HASBUTTONS | WB_HASBUTTONSATROOT);
+        if (toBool(rValue))
+            nStyle |= (WB_HASBUTTONS | WB_HASBUTTONSATROOT);
+        SetStyle(nStyle);
+    }
+    else if (rKey == "enable-search")
+    {
+        SetQuickSearch(toBool(rValue));
+    }
+    else if (rKey == "activate-on-single-click")
+    {
+        SetActivateOnSingleClick(toBool(rValue));
+    }
+    else if (rKey == "hover-selection")
+    {
+        SetHoverSelection(toBool(rValue));
+    }
+    else if (rKey == "reorderable")
+    {
+        if (toBool(rValue))
+            SetDragDropMode(DragDropMode::CTRL_MOVE | DragDropMode::ENABLE_TOP);
+    }
+    else
+        return Control::set_property(rKey, rValue);
+    return true;
+}
+
+void SvTreeListBox::EnableRTL(bool bEnable)
+{
+    Control::EnableRTL(bEnable);
+    pImpl->m_aHorSBar->EnableRTL(bEnable);
+    pImpl->m_aVerSBar->EnableRTL(bEnable);
+    pImpl->m_aScrBarBox->EnableRTL(bEnable);
+}
+
+FactoryFunction SvTreeListBox::GetUITestFactory() const
+{
+    return TreeListUIObject::create;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/treelistentry.cxx b/vcl/source/treelist/treelistentry.cxx
new file mode 100644
index 000000000..c369b7332
--- /dev/null
+++ b/vcl/source/treelist/treelistentry.cxx
@@ -0,0 +1,235 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <vcl/toolkit/treelistentry.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <tools/debug.hxx>
+
+void SvTreeListEntry::ClearChildren()
+{
+    m_Children.clear();
+}
+
+void SvTreeListEntry::SetListPositions()
+{
+    sal_uInt32 nCur = 0;
+    for (auto const& pEntry : m_Children)
+    {
+        SvTreeListEntry& rEntry = *pEntry;
+        rEntry.nListPos &= 0x80000000;
+        rEntry.nListPos |= nCur;
+        ++nCur;
+    }
+
+    nListPos &= (~0x80000000); // remove the invalid bit.
+}
+
+void SvTreeListEntry::InvalidateChildrensListPositions()
+{
+    nListPos |= 0x80000000;
+}
+
+SvTreeListEntry::SvTreeListEntry()
+    : pParent(nullptr)
+    , nAbsPos(0)
+    , nListPos(0)
+    , mnExtraIndent(0)
+    , pUserData(nullptr)
+    , nEntryFlags(SvTLEntryFlags::NONE)
+    , maBackColor(Application::GetSettings().GetStyleSettings().GetWindowColor())
+{
+}
+
+SvTreeListEntry::~SvTreeListEntry()
+{
+#ifdef DBG_UTIL
+    pParent     = nullptr;
+#endif
+
+    m_Children.clear();
+    m_Items.clear();
+}
+
+bool SvTreeListEntry::HasChildren() const
+{
+    return !m_Children.empty();
+}
+
+bool SvTreeListEntry::HasChildListPos() const
+{
+    return pParent && !(pParent->nListPos & 0x80000000);
+}
+
+sal_uInt32 SvTreeListEntry::GetChildListPos() const
+{
+    if( pParent && (pParent->nListPos & 0x80000000) )
+        pParent->SetListPositions();
+    return ( nListPos & 0x7fffffff );
+}
+
+
+void SvTreeListEntry::Clone(SvTreeListEntry* pSource)
+{
+    nListPos &= 0x80000000;
+    nListPos |= ( pSource->nListPos & 0x7fffffff);
+    nAbsPos = pSource->nAbsPos;
+    mnExtraIndent = pSource->mnExtraIndent;
+
+    m_Items.clear();
+    for (auto const& it : pSource->m_Items)
+    {
+        SvLBoxItem* pItem = &(*it);
+        std::unique_ptr<SvLBoxItem> pNewItem(pItem->Clone(pItem));
+        m_Items.push_back(std::move(pNewItem));
+    }
+
+    pUserData = pSource->GetUserData();
+    nEntryFlags = pSource->nEntryFlags;
+}
+
+size_t SvTreeListEntry::ItemCount() const
+{
+    return m_Items.size();
+}
+
+void SvTreeListEntry::AddItem(std::unique_ptr<SvLBoxItem> pItem)
+{
+    m_Items.push_back(std::move(pItem));
+}
+
+void SvTreeListEntry::EnableChildrenOnDemand( bool bEnable )
+{
+    if ( bEnable )
+        nEntryFlags |= SvTLEntryFlags::CHILDREN_ON_DEMAND;
+    else
+        nEntryFlags &= ~SvTLEntryFlags::CHILDREN_ON_DEMAND;
+}
+
+void SvTreeListEntry::ReplaceItem(std::unique_ptr<SvLBoxItem> pNewItem, size_t const nPos)
+{
+    DBG_ASSERT(pNewItem,"ReplaceItem:No Item");
+    if (nPos >= m_Items.size())
+    {
+        // Out of bound. Bail out.
+        pNewItem.reset();
+        return;
+    }
+
+    m_Items.erase(m_Items.begin()+nPos);
+    m_Items.insert(m_Items.begin()+nPos, std::move(pNewItem));
+}
+
+const SvLBoxItem& SvTreeListEntry::GetItem( size_t nPos ) const
+{
+    return *m_Items[nPos];
+}
+
+SvLBoxItem& SvTreeListEntry::GetItem( size_t nPos )
+{
+    return *m_Items[nPos];
+}
+
+namespace {
+
+class FindByType
+{
+    SvLBoxItemType meType;
+public:
+    explicit FindByType(SvLBoxItemType eType) : meType(eType) {}
+    bool operator() (const std::unique_ptr<SvLBoxItem>& rpItem) const
+    {
+        return rpItem->GetType() == meType;
+    }
+};
+
+class FindByPointer
+{
+    const SvLBoxItem* mpItem;
+public:
+    explicit FindByPointer(const SvLBoxItem* p) : mpItem(p) {}
+    bool operator() (const std::unique_ptr<SvLBoxItem>& rpItem) const
+    {
+        return rpItem.get() == mpItem;
+    }
+};
+
+}
+
+const SvLBoxItem* SvTreeListEntry::GetFirstItem(SvLBoxItemType eType) const
+{
+    ItemsType::const_iterator it = std::find_if(m_Items.begin(), m_Items.end(), FindByType(eType));
+    return (it == m_Items.end()) ? nullptr : (*it).get();
+}
+
+SvLBoxItem* SvTreeListEntry::GetFirstItem(SvLBoxItemType eType)
+{
+    ItemsType::iterator it = std::find_if(m_Items.begin(), m_Items.end(), FindByType(eType));
+    return (it == m_Items.end()) ? nullptr : (*it).get();
+}
+
+size_t SvTreeListEntry::GetPos( const SvLBoxItem* pItem ) const
+{
+    ItemsType::const_iterator it = std::find_if(m_Items.begin(), m_Items.end(), FindByPointer(pItem));
+    return it == m_Items.end() ? ITEM_NOT_FOUND : std::distance(m_Items.begin(), it);
+}
+
+
+void SvTreeListEntry::SetUserData( void* pPtr )
+{
+    pUserData = pPtr;
+}
+
+bool SvTreeListEntry::HasChildrenOnDemand() const
+{
+    return static_cast<bool>(nEntryFlags & SvTLEntryFlags::CHILDREN_ON_DEMAND);
+}
+
+void SvTreeListEntry::SetFlags( SvTLEntryFlags nFlags )
+{
+    nEntryFlags = nFlags;
+}
+
+SvTreeListEntry* SvTreeListEntry::NextSibling() const
+{
+    SvTreeListEntries& rList = pParent->m_Children;
+    sal_uInt32 nPos = GetChildListPos();
+    nPos++;
+    return (nPos < rList.size()) ? rList[nPos].get() : nullptr;
+}
+
+SvTreeListEntry* SvTreeListEntry::PrevSibling() const
+{
+    SvTreeListEntries& rList = pParent->m_Children;
+    sal_uInt32 nPos = GetChildListPos();
+    if ( nPos == 0 )
+        return nullptr;
+    nPos--;
+    return rList[nPos].get();
+}
+
+
+SvTreeListEntry* SvTreeListEntry::LastSibling() const
+{
+    SvTreeListEntries& rChildren = pParent->m_Children;
+    return (rChildren.empty()) ? nullptr : rChildren.back().get();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/uiobject.cxx b/vcl/source/treelist/uiobject.cxx
new file mode 100644
index 000000000..ccc066804
--- /dev/null
+++ b/vcl/source/treelist/uiobject.cxx
@@ -0,0 +1,185 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <memory>
+#include <vcl/toolkit/svlbitm.hxx>
+#include <vcl/uitest/uiobject.hxx>
+#include <vcl/toolkit/treelistbox.hxx>
+#include <vcl/toolkit/treelistentry.hxx>
+
+TreeListUIObject::TreeListUIObject(const VclPtr<SvTreeListBox>& xTreeList):
+    WindowUIObject(xTreeList),
+    mxTreeList(xTreeList)
+{
+}
+
+namespace {
+
+bool isCheckBoxList(const VclPtr<SvTreeListBox>& xTreeList)
+{
+    return (xTreeList->GetTreeFlags() & SvTreeFlags::CHKBTN) == SvTreeFlags::CHKBTN;
+}
+
+}
+
+StringMap TreeListUIObject::get_state()
+{
+    StringMap aMap = WindowUIObject::get_state();
+
+    aMap["SelectionCount"] = OUString::number(mxTreeList->GetSelectionCount());
+    aMap["VisibleCount"] = OUString::number(mxTreeList->GetVisibleCount());
+    aMap["Children"] = OUString::number(mxTreeList->GetChildCount(nullptr));
+    aMap["LevelChildren"] = OUString::number(mxTreeList->GetLevelChildCount(nullptr));
+    aMap["CheckBoxList"] = OUString::boolean(isCheckBoxList(mxTreeList));
+    SvTreeListEntry* pEntry = mxTreeList->FirstSelected();
+    aMap["SelectEntryText"] = pEntry ? mxTreeList->GetEntryText(pEntry) : OUString();
+
+    return aMap;
+}
+
+void TreeListUIObject::execute(const OUString& rAction,
+        const StringMap& rParameters)
+{
+    if (rAction.isEmpty())
+    {
+    }
+    else
+        WindowUIObject::execute(rAction, rParameters);
+}
+
+std::unique_ptr<UIObject> TreeListUIObject::get_child(const OUString& rID)
+{
+    sal_Int32 nID = rID.toInt32();
+    if (nID >= 0)
+    {
+        SvTreeListEntry* pEntry = mxTreeList->GetEntry(nullptr, nID);
+        if (!pEntry)
+            return nullptr;
+
+        return std::unique_ptr<UIObject>(new TreeListEntryUIObject(mxTreeList, pEntry));
+    }
+
+    return nullptr;
+}
+
+std::set<OUString> TreeListUIObject::get_children() const
+{
+    std::set<OUString> aChildren;
+
+    size_t nChildren = mxTreeList->GetLevelChildCount(nullptr);
+    for (size_t i = 0; i < nChildren; ++i)
+    {
+        aChildren.insert(OUString::number(i));
+    }
+
+    return aChildren;
+}
+
+OUString TreeListUIObject::get_name() const
+{
+    return "TreeListUIObject";
+}
+
+std::unique_ptr<UIObject> TreeListUIObject::create(vcl::Window* pWindow)
+{
+    SvTreeListBox* pTreeList = dynamic_cast<SvTreeListBox*>(pWindow);
+    assert(pTreeList);
+    return std::unique_ptr<UIObject>(new TreeListUIObject(pTreeList));
+}
+
+TreeListEntryUIObject::TreeListEntryUIObject(const VclPtr<SvTreeListBox>& xTreeList, SvTreeListEntry* pEntry):
+    mxTreeList(xTreeList),
+    mpEntry(pEntry)
+{
+}
+
+StringMap TreeListEntryUIObject::get_state()
+{
+    StringMap aMap;
+
+    aMap["Text"] = mxTreeList->GetEntryText(mpEntry);
+    aMap["Children"] = OUString::number(mxTreeList->GetLevelChildCount(mpEntry));
+    aMap["VisibleChildCount"] = OUString::number(mxTreeList->GetVisibleChildCount(mpEntry));
+    aMap["IsSelected"] = OUString::boolean(mxTreeList->IsSelected(mpEntry));
+
+    aMap["IsSemiTransparent"] = OUString::boolean(bool(mpEntry->GetFlags() & SvTLEntryFlags::SEMITRANSPARENT));
+
+    SvLBoxButton* pItem = static_cast<SvLBoxButton*>(mpEntry->GetFirstItem(SvLBoxItemType::Button));
+    if (pItem)
+        aMap["IsChecked"] = OUString::boolean(pItem->IsStateChecked());
+
+    return aMap;
+}
+
+void TreeListEntryUIObject::execute(const OUString& rAction, const StringMap& /*rParameters*/)
+{
+    if (rAction == "COLLAPSE")
+    {
+        mxTreeList->Collapse(mpEntry);
+    }
+    else if (rAction == "EXPAND")
+    {
+        mxTreeList->Expand(mpEntry);
+    }
+    else if (rAction == "SELECT")
+    {
+        mxTreeList->Select(mpEntry);
+    }
+    else if (rAction == "DESELECT")
+    {
+        mxTreeList->Select(mpEntry, false);
+    }
+    else if (rAction == "CLICK")
+    {
+        SvLBoxButton* pItem = static_cast<SvLBoxButton*>(mpEntry->GetFirstItem(SvLBoxItemType::Button));
+        if (!pItem)
+            return;
+        pItem->ClickHdl(mpEntry);
+    }
+    else if (rAction == "DOUBLECLICK")
+    {
+        mxTreeList->Select(mpEntry);
+        mxTreeList->DoubleClickHdl();
+    }
+}
+
+std::unique_ptr<UIObject> TreeListEntryUIObject::get_child(const OUString& rID)
+{
+    sal_Int32 nID = rID.toInt32();
+    if (nID >= 0)
+    {
+        SvTreeListEntry* pEntry = mxTreeList->GetEntry(mpEntry, nID);
+        if (!pEntry)
+            return nullptr;
+
+        return std::unique_ptr<UIObject>(new TreeListEntryUIObject(mxTreeList, pEntry));
+    }
+
+    return nullptr;
+}
+
+std::set<OUString> TreeListEntryUIObject::get_children() const
+{
+    std::set<OUString> aChildren;
+
+    size_t nChildren = mxTreeList->GetLevelChildCount(mpEntry);
+    for (size_t i = 0; i < nChildren; ++i)
+    {
+        aChildren.insert(OUString::number(i));
+    }
+
+    return aChildren;
+}
+
+OUString TreeListEntryUIObject::get_type() const
+{
+    return "TreeListEntry";
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/treelist/viewdataentry.cxx b/vcl/source/treelist/viewdataentry.cxx
new file mode 100644
index 000000000..b14d47931
--- /dev/null
+++ b/vcl/source/treelist/viewdataentry.cxx
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/toolkit/viewdataentry.hxx>
+
+SvViewDataEntry::SvViewDataEntry() :
+    nVisPos(0),
+    mbSelected(false),
+    mbHighlighted(false),
+    mbExpanded(false),
+    mbFocused(false),
+    mbSelectable(true),
+    mbDragTarget(false)
+{
+}
+
+SvViewDataEntry::SvViewDataEntry( const SvViewDataEntry& rData ) :
+    nVisPos(rData.nVisPos),
+    mbSelected(false),
+    mbHighlighted(false),
+    mbExpanded(rData.mbExpanded),
+    mbFocused(false),
+    mbSelectable(rData.mbSelectable),
+    mbDragTarget(false)
+{
+}
+
+SvViewDataEntry::~SvViewDataEntry()
+{
+#ifdef DBG_UTIL
+    nVisPos = 0x12345678;
+#endif
+}
+
+void SvViewDataEntry::SetFocus( bool bFocus )
+{
+    mbFocused = bFocus;
+}
+
+void SvViewDataEntry::SetSelected( bool bSelected )
+{
+    mbSelected = bSelected;
+    mbHighlighted = bSelected;
+}
+
+void SvViewDataEntry::SetExpanded( bool bExpanded )
+{
+    mbExpanded = bExpanded;
+}
+
+void SvViewDataEntry::SetSelectable( bool bSelectable )
+{
+    mbSelectable = bSelectable;
+}
+
+void SvViewDataEntry::Init(size_t nSize)
+{
+    maItems.resize(nSize);
+}
+
+const SvViewDataItem& SvViewDataEntry::GetItem(size_t nPos) const
+{
+    return maItems[nPos];
+}
+
+SvViewDataItem& SvViewDataEntry::GetItem(size_t nPos)
+{
+    return maItems[nPos];
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */