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

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

1 files changed, 2527 insertions, 0 deletions

diff --git a/svtools/source/control/tabbar.cxx b/svtools/source/control/tabbar.cxx
new file mode 100644
index 000000000..de7cd8d43
--- /dev/null
+++ b/svtools/source/control/tabbar.cxx
@@ -0,0 +1,2527 @@
+/* -*- 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 <svtools/tabbar.hxx>
+#include <tools/time.hxx>
+#include <tools/poly.hxx>
+#include <vcl/InterimItemWindow.hxx>
+#include <vcl/bitmapex.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/help.hxx>
+#include <vcl/decoview.hxx>
+#include <vcl/event.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/svtaccessiblefactory.hxx>
+#include <vcl/accessiblefactory.hxx>
+#include <vcl/ptrstyle.hxx>
+#include <vcl/weldutils.hxx>
+#include <svtools/svtresid.hxx>
+#include <svtools/strings.hrc>
+#include <limits>
+#include <memory>
+#include <utility>
+#include <vector>
+#include <vcl/idle.hxx>
+#include <bitmaps.hlst>
+
+namespace
+{
+
+constexpr sal_uInt16 TABBAR_DRAG_SCROLLOFF = 5;
+constexpr sal_uInt16 TABBAR_MINSIZE = 5;
+
+constexpr sal_uInt16 ADDNEWPAGE_AREAWIDTH = 10;
+
+class TabDrawer
+{
+private:
+    vcl::RenderContext& mrRenderContext;
+    const StyleSettings& mrStyleSettings;
+
+    tools::Rectangle maRect;
+    tools::Rectangle maLineRect;
+
+    Color maSelectedColor;
+    Color maCustomColor;
+
+public:
+    bool mbSelected:1;
+    bool mbCustomColored:1;
+    bool mbEnabled:1;
+    bool mbProtect:1;
+
+    explicit TabDrawer(vcl::RenderContext& rRenderContext)
+        : mrRenderContext(rRenderContext)
+        , mrStyleSettings(rRenderContext.GetSettings().GetStyleSettings())
+        , mbSelected(false)
+        , mbCustomColored(false)
+        , mbEnabled(false)
+        , mbProtect(false)
+    {
+
+    }
+
+    void drawOuterFrame()
+    {
+        // set correct FillInBrush depending on status
+        if (mbSelected)
+        {
+            // Currently selected Tab
+            mrRenderContext.SetFillColor(maSelectedColor);
+            mrRenderContext.SetLineColor(maSelectedColor);
+            mrRenderContext.DrawRect(maRect);
+            mrRenderContext.SetLineColor(mrStyleSettings.GetDarkShadowColor());
+        }
+        else if (mbCustomColored)
+        {
+            mrRenderContext.SetFillColor(maCustomColor);
+            mrRenderContext.SetLineColor(maCustomColor);
+            mrRenderContext.DrawRect(maRect);
+            mrRenderContext.SetLineColor(mrStyleSettings.GetDarkShadowColor());
+        }
+    }
+
+    void drawText(const OUString& aText)
+    {
+        tools::Rectangle aRect = maRect;
+        tools::Long nTextWidth = mrRenderContext.GetTextWidth(aText);
+        tools::Long nTextHeight = mrRenderContext.GetTextHeight();
+        Point aPos = aRect.TopLeft();
+        aPos.AdjustX((aRect.getWidth()  - nTextWidth) / 2 );
+        aPos.AdjustY((aRect.getHeight() - nTextHeight) / 2 );
+
+        if (mbEnabled)
+            mrRenderContext.DrawText(aPos, aText);
+        else
+            mrRenderContext.DrawCtrlText(aPos, aText, 0, aText.getLength(), (DrawTextFlags::Disable | DrawTextFlags::Mnemonic));
+    }
+
+    void drawOverTopBorder()
+    {
+        Point aTopLeft  = maRect.TopLeft()  + Point(1, 0);
+        Point aTopRight = maRect.TopRight() + Point(-1, 0);
+
+        tools::Rectangle aDelRect(aTopLeft, aTopRight);
+        mrRenderContext.DrawRect(aDelRect);
+    }
+
+    void drawColorLine()
+    {
+        if (!mbSelected)
+            return;
+
+        // tdf#141396: the color must be different from the rest of the selected tab
+        Color aLineColor = (mbCustomColored && maCustomColor != maSelectedColor)
+                               ? maCustomColor
+                               : mrStyleSettings.GetDarkShadowColor();
+        mrRenderContext.SetFillColor(aLineColor);
+        mrRenderContext.SetLineColor(aLineColor);
+        mrRenderContext.DrawRect(maLineRect);
+    }
+
+    void drawSeparator()
+    {
+        const tools::Long cMargin = 5;
+        const tools::Long aRight( maRect.Right() - 1 );
+        mrRenderContext.SetLineColor(mrStyleSettings.GetShadowColor());
+        mrRenderContext.DrawLine(Point(aRight, maRect.Top() + cMargin),
+                                 Point(aRight, maRect.Bottom() - cMargin));
+    }
+
+    void drawTab()
+    {
+        drawOuterFrame();
+        drawColorLine();
+        if (!mbSelected && !mbCustomColored)
+            drawSeparator();
+        if (mbProtect)
+        {
+            BitmapEx aBitmap(BMP_TAB_LOCK);
+            Point aPosition = maRect.TopLeft();
+            aPosition.AdjustX(2);
+            aPosition.AdjustY((maRect.getHeight() - aBitmap.GetSizePixel().Height()) / 2);
+            mrRenderContext.DrawBitmapEx(aPosition, aBitmap);
+        }
+    }
+
+    void setRect(const tools::Rectangle& rRect)
+    {
+        maLineRect = tools::Rectangle(rRect.BottomLeft(), rRect.BottomRight());
+        maLineRect.AdjustTop(-2);
+        maRect = rRect;
+    }
+
+    void setSelected(bool bSelected)
+    {
+        mbSelected = bSelected;
+    }
+
+    void setCustomColored(bool bCustomColored)
+    {
+        mbCustomColored = bCustomColored;
+    }
+
+    void setEnabled(bool bEnabled)
+    {
+        mbEnabled = bEnabled;
+    }
+
+    void setSelectedFillColor(const Color& rColor)
+    {
+        maSelectedColor = rColor;
+    }
+
+    void setCustomColor(const Color& rColor)
+    {
+        maCustomColor = rColor;
+    }
+};
+
+} // anonymous namespace
+
+struct ImplTabBarItem
+{
+    sal_uInt16 mnId;
+    TabBarPageBits mnBits;
+    OUString maText;
+    OUString maHelpText;
+    OUString maAuxiliaryText; // used in LayerTabBar for real layer name
+    tools::Rectangle maRect;
+    tools::Long mnWidth;
+    OString maHelpId;
+    bool mbShort : 1;
+    bool mbSelect : 1;
+    bool mbProtect : 1;
+    Color maTabBgColor;
+    Color maTabTextColor;
+
+    ImplTabBarItem(sal_uInt16 nItemId, const OUString& rText, TabBarPageBits nPageBits)
+        : mnId(nItemId)
+        , mnBits(nPageBits)
+        , maText(rText)
+        , mnWidth(0)
+        , mbShort(false)
+        , mbSelect(false)
+        , mbProtect(false)
+        , maTabBgColor(COL_AUTO)
+        , maTabTextColor(COL_AUTO)
+    {
+    }
+
+    bool IsDefaultTabBgColor() const
+    {
+        return maTabBgColor == COL_AUTO;
+    }
+
+    bool IsSelected(ImplTabBarItem const * pCurItem) const
+    {
+        return mbSelect || (pCurItem == this);
+    }
+
+    OUString const & GetRenderText() const
+    {
+        return maText;
+    }
+};
+
+class ImplTabSizer : public vcl::Window
+{
+public:
+                    ImplTabSizer( TabBar* pParent, WinBits nWinStyle );
+
+    TabBar*         GetParent() const { return static_cast<TabBar*>(Window::GetParent()); }
+
+private:
+    void            ImplTrack( const Point& rScreenPos );
+
+    virtual void    MouseButtonDown( const MouseEvent& rMEvt ) override;
+    virtual void    Tracking( const TrackingEvent& rTEvt ) override;
+    virtual void    Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& rRect ) override;
+
+    Point           maStartPos;
+    tools::Long            mnStartWidth;
+};
+
+ImplTabSizer::ImplTabSizer( TabBar* pParent, WinBits nWinStyle )
+    : Window( pParent, nWinStyle & WB_3DLOOK )
+    , mnStartWidth(0)
+{
+    SetPointer(PointerStyle::HSizeBar);
+    SetSizePixel(Size(7 * GetDPIScaleFactor(), 0));
+}
+
+void ImplTabSizer::ImplTrack( const Point& rScreenPos )
+{
+    TabBar* pParent = GetParent();
+    tools::Long nDiff = rScreenPos.X() - maStartPos.X();
+    pParent->mnSplitSize = mnStartWidth + (pParent->IsMirrored() ? -nDiff : nDiff);
+    if ( pParent->mnSplitSize < TABBAR_MINSIZE )
+        pParent->mnSplitSize = TABBAR_MINSIZE;
+    pParent->Split();
+    pParent->PaintImmediately();
+}
+
+void ImplTabSizer::MouseButtonDown( const MouseEvent& rMEvt )
+{
+    if ( GetParent()->IsInEditMode() )
+    {
+        GetParent()->EndEditMode();
+        return;
+    }
+
+    if ( rMEvt.IsLeft() )
+    {
+        maStartPos = OutputToScreenPixel( rMEvt.GetPosPixel() );
+        mnStartWidth = GetParent()->GetSizePixel().Width();
+        StartTracking();
+    }
+}
+
+void ImplTabSizer::Tracking( const TrackingEvent& rTEvt )
+{
+    if ( rTEvt.IsTrackingEnded() )
+    {
+        if ( rTEvt.IsTrackingCanceled() )
+            ImplTrack( maStartPos );
+        GetParent()->mnSplitSize = 0;
+    }
+    else
+        ImplTrack( OutputToScreenPixel( rTEvt.GetMouseEvent().GetPosPixel() ) );
+}
+
+void ImplTabSizer::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& )
+{
+    DecorationView aDecoView(&rRenderContext);
+    tools::Rectangle aOutputRect(Point(0, 0), GetOutputSizePixel());
+    aDecoView.DrawHandle(aOutputRect);
+}
+
+namespace {
+
+// Is not named Impl. as it may be both instantiated and derived from
+class TabBarEdit final : public InterimItemWindow
+{
+private:
+    std::unique_ptr<weld::Entry> m_xEntry;
+    Idle            maLoseFocusIdle;
+    bool            mbPostEvt;
+
+    DECL_LINK( ImplEndEditHdl, void*, void );
+    DECL_LINK( ImplEndTimerHdl, Timer*, void );
+    DECL_LINK( ActivatedHdl, weld::Entry&, bool );
+    DECL_LINK( KeyInputHdl, const KeyEvent&, bool );
+    DECL_LINK( FocusOutHdl, weld::Widget&, void );
+
+public:
+    TabBarEdit(TabBar* pParent);
+    virtual void dispose() override;
+
+    TabBar*         GetParent() const { return static_cast<TabBar*>(Window::GetParent()); }
+
+    weld::Entry&    get_widget() { return *m_xEntry; }
+
+    void            SetPostEvent() { mbPostEvt = true; }
+    void            ResetPostEvent() { mbPostEvt = false; }
+};
+
+}
+
+TabBarEdit::TabBarEdit(TabBar* pParent)
+    : InterimItemWindow(pParent, "svt/ui/tabbaredit.ui", "TabBarEdit")
+    , m_xEntry(m_xBuilder->weld_entry("entry"))
+    , maLoseFocusIdle( "svtools::TabBarEdit maLoseFocusIdle" )
+{
+    InitControlBase(m_xEntry.get());
+
+    mbPostEvt = false;
+    maLoseFocusIdle.SetPriority( TaskPriority::REPAINT );
+    maLoseFocusIdle.SetInvokeHandler( LINK( this, TabBarEdit, ImplEndTimerHdl ) );
+
+    m_xEntry->connect_activate(LINK(this, TabBarEdit, ActivatedHdl));
+    m_xEntry->connect_key_press(LINK(this, TabBarEdit, KeyInputHdl));
+    m_xEntry->connect_focus_out(LINK(this, TabBarEdit, FocusOutHdl));
+}
+
+void TabBarEdit::dispose()
+{
+    m_xEntry.reset();
+    InterimItemWindow::dispose();
+}
+
+IMPL_LINK_NOARG(TabBarEdit, ActivatedHdl, weld::Entry&, bool)
+{
+    if ( !mbPostEvt )
+    {
+        if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(false), true ) )
+            mbPostEvt = true;
+    }
+    return true;
+}
+
+IMPL_LINK(TabBarEdit, KeyInputHdl, const KeyEvent&, rKEvt, bool)
+{
+    if (!rKEvt.GetKeyCode().GetModifier() && rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE)
+    {
+        if ( !mbPostEvt )
+        {
+            if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(true), true ) )
+                mbPostEvt = true;
+        }
+        return true;
+    }
+    return false;
+}
+
+IMPL_LINK_NOARG(TabBarEdit, FocusOutHdl, weld::Widget&, void)
+{
+    if ( !mbPostEvt )
+    {
+        if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(false), true ) )
+            mbPostEvt = true;
+    }
+}
+
+IMPL_LINK( TabBarEdit, ImplEndEditHdl, void*, pCancel, void )
+{
+    ResetPostEvent();
+    maLoseFocusIdle.Stop();
+
+    // We need this query, because the edit gets a losefocus event,
+    // when it shows the context menu or the insert symbol dialog
+    if (!m_xEntry->has_focus() && m_xEntry->has_child_focus())
+        maLoseFocusIdle.Start();
+    else
+        GetParent()->EndEditMode( pCancel != nullptr );
+}
+
+IMPL_LINK_NOARG(TabBarEdit, ImplEndTimerHdl, Timer *, void)
+{
+    if (m_xEntry->has_focus())
+        return;
+
+    // We need this query, because the edit gets a losefocus event,
+    // when it shows the context menu or the insert symbol dialog
+    if (m_xEntry->has_child_focus())
+        maLoseFocusIdle.Start();
+    else
+        GetParent()->EndEditMode( true );
+}
+
+namespace {
+
+class TabButtons final : public InterimItemWindow
+{
+public:
+    std::unique_ptr<weld::Button> m_xFirstButton;
+    std::unique_ptr<weld::Button> m_xPrevButton;
+    std::unique_ptr<weld::Button> m_xNextButton;
+    std::unique_ptr<weld::Button> m_xLastButton;
+    std::unique_ptr<weld::Button> m_xAddButton;
+    std::shared_ptr<weld::ButtonPressRepeater> m_xAddRepeater;
+    std::shared_ptr<weld::ButtonPressRepeater> m_xPrevRepeater;
+    std::shared_ptr<weld::ButtonPressRepeater> m_xNextRepeater;
+
+    TabButtons(TabBar* pParent)
+        : InterimItemWindow(pParent,
+                            pParent->IsMirrored() ? OUString("svt/ui/tabbuttonsmirrored.ui")
+                                                  : OUString("svt/ui/tabbuttons.ui"),
+                            "TabButtons")
+        , m_xFirstButton(m_xBuilder->weld_button("first"))
+        , m_xPrevButton(m_xBuilder->weld_button("prev"))
+        , m_xNextButton(m_xBuilder->weld_button("next"))
+        , m_xLastButton(m_xBuilder->weld_button("last"))
+        , m_xAddButton(m_xBuilder->weld_button("add"))
+    {
+        const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+        SetPaintTransparent(false);
+        SetBackground(rStyleSettings.GetFaceColor());
+
+        m_xFirstButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVET0HOME));
+        m_xPrevButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVELEFT));
+        m_xNextButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVERIGHT));
+        m_xLastButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVETOEND));
+        m_xAddButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_ADDTAB));
+    }
+
+    void AdaptToHeight(int nHeight)
+    {
+        if (m_xFirstButton->get_preferred_size() == Size(nHeight, nHeight))
+            return;
+        m_xFirstButton->set_size_request(nHeight, nHeight);
+        m_xPrevButton->set_size_request(nHeight, nHeight);
+        m_xNextButton->set_size_request(nHeight, nHeight);
+        m_xLastButton->set_size_request(nHeight, nHeight);
+        m_xAddButton->set_size_request(nHeight, nHeight);
+        InvalidateChildSizeCache();
+    }
+
+    virtual void dispose() override
+    {
+        m_xNextRepeater.reset();
+        m_xPrevRepeater.reset();
+        m_xAddRepeater.reset();
+        m_xAddButton.reset();
+        m_xLastButton.reset();
+        m_xNextButton.reset();
+        m_xPrevButton.reset();
+        m_xFirstButton.reset();
+        InterimItemWindow::dispose();
+    }
+};
+
+}
+
+struct TabBar_Impl
+{
+    ScopedVclPtr<ImplTabSizer>  mpSizer;
+    ScopedVclPtr<TabButtons>    mxButtonBox;
+    ScopedVclPtr<TabBarEdit>    mxEdit;
+    std::vector<ImplTabBarItem> maItemList;
+
+    vcl::AccessibleFactoryAccess  maAccessibleFactory;
+
+    sal_uInt16 getItemSize() const
+    {
+        return static_cast<sal_uInt16>(maItemList.size());
+    }
+};
+
+TabBar::TabBar( vcl::Window* pParent, WinBits nWinStyle ) :
+    Window( pParent, (nWinStyle & WB_3DLOOK) | WB_CLIPCHILDREN )
+{
+    ImplInit( nWinStyle );
+    maCurrentItemList = 0;
+}
+
+TabBar::~TabBar()
+{
+    disposeOnce();
+}
+
+void TabBar::dispose()
+{
+    EndEditMode( true );
+    mpImpl.reset();
+    Window::dispose();
+}
+
+const sal_uInt16 TabBar::APPEND         = ::std::numeric_limits<sal_uInt16>::max();
+const sal_uInt16 TabBar::PAGE_NOT_FOUND = ::std::numeric_limits<sal_uInt16>::max();
+
+void TabBar::ImplInit( WinBits nWinStyle )
+{
+    mpImpl.reset(new TabBar_Impl);
+
+    mnMaxPageWidth  = 0;
+    mnCurMaxWidth   = 0;
+    mnOffX          = 0;
+    mnOffY          = 0;
+    mnLastOffX      = 0;
+    mnSplitSize     = 0;
+    mnSwitchTime    = 0;
+    mnWinStyle      = nWinStyle;
+    mnCurPageId     = 0;
+    mnFirstPos      = 0;
+    mnDropPos       = 0;
+    mnSwitchId      = 0;
+    mnEditId        = 0;
+    mbFormat        = true;
+    mbFirstFormat   = true;
+    mbSizeFormat    = true;
+    mbAutoEditMode  = false;
+    mbEditCanceled  = false;
+    mbDropPos       = false;
+    mbInSelect      = false;
+    mbMirrored      = false;
+    mbScrollAlwaysEnabled = false;
+
+    ImplInitControls();
+
+    SetSizePixel( Size( 100, CalcWindowSizePixel().Height() ) );
+    ImplInitSettings( true, true );
+}
+
+ImplTabBarItem* TabBar::seek( size_t i )
+{
+    if ( i < mpImpl->maItemList.size() )
+    {
+        maCurrentItemList = i;
+        return &mpImpl->maItemList[maCurrentItemList];
+    }
+    return nullptr;
+}
+
+ImplTabBarItem* TabBar::prev()
+{
+    if ( maCurrentItemList > 0 )
+    {
+        return &mpImpl->maItemList[--maCurrentItemList];
+    }
+    return nullptr;
+}
+
+ImplTabBarItem* TabBar::next()
+{
+    if ( maCurrentItemList + 1 < mpImpl->maItemList.size() )
+    {
+        return &mpImpl->maItemList[++maCurrentItemList];
+    }
+    return nullptr;
+}
+
+void TabBar::ImplInitSettings( bool bFont, bool bBackground )
+{
+    // FIXME RenderContext
+
+    const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+
+    if (bFont)
+    {
+        vcl::Font aToolFont = rStyleSettings.GetToolFont();
+        aToolFont.SetWeight( WEIGHT_BOLD );
+        ApplyControlFont(*GetOutDev(), aToolFont);
+
+        // Adapt font size if window too small?
+        while (GetTextHeight() > (GetOutputSizePixel().Height() - 1))
+        {
+            vcl::Font aFont = GetFont();
+            if (aFont.GetFontHeight() <= 6)
+                break;
+            aFont.SetFontHeight(aFont.GetFontHeight() - 1);
+            SetFont(aFont);
+        }
+    }
+
+    if (bBackground)
+    {
+        ApplyControlBackground(*GetOutDev(), rStyleSettings.GetFaceColor());
+    }
+}
+
+void TabBar::ImplGetColors(const StyleSettings& rStyleSettings,
+                           Color& rFaceColor, Color& rFaceTextColor,
+                           Color& rSelectColor, Color& rSelectTextColor)
+{
+    if (IsControlBackground())
+        rFaceColor = GetControlBackground();
+    else
+        rFaceColor = rStyleSettings.GetInactiveTabColor();
+    if (IsControlForeground())
+        rFaceTextColor = GetControlForeground();
+    else
+        rFaceTextColor = rStyleSettings.GetButtonTextColor();
+    rSelectColor = rStyleSettings.GetActiveTabColor();
+    rSelectTextColor = rStyleSettings.GetWindowTextColor();
+}
+
+bool TabBar::ImplCalcWidth()
+{
+    // Sizes should only be retrieved if the text or the font was changed
+    if (!mbSizeFormat)
+        return false;
+
+    // retrieve width of tabs with bold font
+    vcl::Font aFont = GetFont();
+    if (aFont.GetWeight() != WEIGHT_BOLD)
+    {
+        aFont.SetWeight(WEIGHT_BOLD);
+        SetFont(aFont);
+    }
+
+    if (mnMaxPageWidth)
+        mnCurMaxWidth = mnMaxPageWidth;
+    else
+    {
+        mnCurMaxWidth = mnLastOffX - mnOffX;
+        if (mnCurMaxWidth < 1)
+            mnCurMaxWidth = 1;
+    }
+
+    bool bChanged = false;
+    for (auto& rItem : mpImpl->maItemList)
+    {
+        tools::Long nNewWidth = GetTextWidth(rItem.GetRenderText());
+        if (mnCurMaxWidth && (nNewWidth > mnCurMaxWidth))
+        {
+            rItem.mbShort = true;
+            nNewWidth = mnCurMaxWidth;
+        }
+        else
+        {
+            rItem.mbShort = false;
+        }
+
+        // Padding is dependent on font height - bigger font = bigger padding
+        tools::Long nFontWidth = aFont.GetFontHeight();
+        if (rItem.mbProtect)
+            nNewWidth += 24;
+        nNewWidth += nFontWidth * 2;
+
+        if (rItem.mnWidth != nNewWidth)
+        {
+            rItem.mnWidth = nNewWidth;
+            if (!rItem.maRect.IsEmpty())
+                bChanged = true;
+        }
+    }
+    mbSizeFormat = false;
+    mbFormat = true;
+    return bChanged;
+}
+
+void TabBar::ImplFormat()
+{
+    ImplCalcWidth();
+
+    if (!mbFormat)
+        return;
+
+    sal_uInt16 nItemIndex = 0;
+    tools::Long x = mnOffX;
+    for (auto & rItem : mpImpl->maItemList)
+    {
+        // At all non-visible tabs an empty rectangle is set
+        if ((nItemIndex + 1 < mnFirstPos) || (x > mnLastOffX))
+            rItem.maRect.SetEmpty();
+        else
+        {
+            // Slightly before the tab before the first visible page
+            // should also be visible
+            if (nItemIndex + 1 == mnFirstPos)
+            {
+                rItem.maRect.SetLeft(x - rItem.mnWidth);
+            }
+            else
+            {
+                rItem.maRect.SetLeft(x);
+                x += rItem.mnWidth;
+            }
+            rItem.maRect.SetRight(x);
+            rItem.maRect.SetBottom(maWinSize.Height() - 1);
+
+            if (mbMirrored)
+            {
+                tools::Long nNewLeft  = mnOffX + mnLastOffX - rItem.maRect.Right();
+                tools::Long nNewRight = mnOffX + mnLastOffX - rItem.maRect.Left();
+                rItem.maRect.SetRight(nNewRight);
+                rItem.maRect.SetLeft(nNewLeft);
+            }
+        }
+
+        nItemIndex++;
+    }
+
+    mbFormat = false;
+
+    //  enable/disable button
+    ImplEnableControls();
+}
+
+sal_uInt16 TabBar::ImplGetLastFirstPos()
+{
+    sal_uInt16 nCount = mpImpl->getItemSize();
+    if (!nCount || mbSizeFormat || mbFormat)
+        return 0;
+
+    sal_uInt16  nLastFirstPos = nCount - 1;
+    tools::Long nWinWidth = mnLastOffX - mnOffX - ADDNEWPAGE_AREAWIDTH;
+    tools::Long nWidth = mpImpl->maItemList[nLastFirstPos].mnWidth;
+
+    while (nLastFirstPos && (nWidth < nWinWidth))
+    {
+        nLastFirstPos--;
+        nWidth += mpImpl->maItemList[nLastFirstPos].mnWidth;
+    }
+    if ((nLastFirstPos != static_cast<sal_uInt16>(mpImpl->maItemList.size() - 1)) && (nWidth > nWinWidth))
+        nLastFirstPos++;
+    return nLastFirstPos;
+}
+
+IMPL_LINK(TabBar, ContextMenuHdl, const CommandEvent&, rCommandEvent, void)
+{
+    maScrollAreaContextHdl.Call(rCommandEvent);
+}
+
+IMPL_LINK(TabBar, MousePressHdl, const MouseEvent&, rMouseEvent, bool)
+{
+    if (rMouseEvent.IsRight())
+        ContextMenuHdl(CommandEvent(rMouseEvent.GetPosPixel(), CommandEventId::ContextMenu, true));
+    return false;
+}
+
+void TabBar::ImplInitControls()
+{
+    if (mnWinStyle & WB_SIZEABLE)
+    {
+        if (!mpImpl->mpSizer)
+        {
+            mpImpl->mpSizer.disposeAndReset(VclPtr<ImplTabSizer>::Create( this, mnWinStyle & (WB_DRAG | WB_3DLOOK)));
+        }
+        mpImpl->mpSizer->Show();
+    }
+    else
+    {
+        mpImpl->mpSizer.disposeAndClear();
+    }
+
+    mpImpl->mxButtonBox.disposeAndReset(VclPtr<TabButtons>::Create(this));
+
+    Link<const CommandEvent&, void> aContextLink = LINK( this, TabBar, ContextMenuHdl );
+
+    if (mnWinStyle & WB_INSERTTAB)
+    {
+        Link<weld::Button&,void> aLink = LINK(this, TabBar, ImplAddClickHandler);
+        mpImpl->mxButtonBox->m_xAddRepeater = std::make_shared<weld::ButtonPressRepeater>(
+                    *mpImpl->mxButtonBox->m_xAddButton, aLink, aContextLink);
+        mpImpl->mxButtonBox->m_xAddButton->show();
+    }
+
+    Link<weld::Button&,void> aLink = LINK( this, TabBar, ImplClickHdl );
+
+    if (mnWinStyle & (WB_MINSCROLL | WB_SCROLL))
+    {
+        mpImpl->mxButtonBox->m_xPrevRepeater = std::make_shared<weld::ButtonPressRepeater>(
+                    *mpImpl->mxButtonBox->m_xPrevButton, aLink, aContextLink);
+        mpImpl->mxButtonBox->m_xPrevButton->show();
+        mpImpl->mxButtonBox->m_xNextRepeater = std::make_shared<weld::ButtonPressRepeater>(
+                    *mpImpl->mxButtonBox->m_xNextButton, aLink, aContextLink);
+        mpImpl->mxButtonBox->m_xNextButton->show();
+    }
+
+    if (mnWinStyle & WB_SCROLL)
+    {
+        Link<const MouseEvent&, bool> aBtnContextLink = LINK(this, TabBar, MousePressHdl);
+
+        mpImpl->mxButtonBox->m_xFirstButton->connect_clicked(aLink);
+        mpImpl->mxButtonBox->m_xFirstButton->connect_mouse_press(aBtnContextLink);
+        mpImpl->mxButtonBox->m_xFirstButton->show();
+        mpImpl->mxButtonBox->m_xLastButton->connect_clicked(aLink);
+        mpImpl->mxButtonBox->m_xLastButton->connect_mouse_press(aBtnContextLink);
+        mpImpl->mxButtonBox->m_xLastButton->show();
+    }
+
+    mpImpl->mxButtonBox->Show();
+}
+
+void TabBar::ImplEnableControls()
+{
+    if (mbSizeFormat || mbFormat)
+        return;
+
+    // enable/disable buttons
+    bool bEnableBtn = mbScrollAlwaysEnabled || mnFirstPos > 0;
+    mpImpl->mxButtonBox->m_xFirstButton->set_sensitive(bEnableBtn);
+    mpImpl->mxButtonBox->m_xPrevButton->set_sensitive(bEnableBtn);
+    if (!bEnableBtn && mpImpl->mxButtonBox->m_xPrevRepeater)
+        mpImpl->mxButtonBox->m_xPrevRepeater->Stop();
+    bEnableBtn = mbScrollAlwaysEnabled || mnFirstPos < ImplGetLastFirstPos();
+    mpImpl->mxButtonBox->m_xLastButton->set_sensitive(bEnableBtn);
+    mpImpl->mxButtonBox->m_xNextButton->set_sensitive(bEnableBtn);
+    if (!bEnableBtn && mpImpl->mxButtonBox->m_xNextRepeater)
+        mpImpl->mxButtonBox->m_xNextRepeater->Stop();
+}
+
+void TabBar::SetScrollAlwaysEnabled(bool bScrollAlwaysEnabled)
+{
+    mbScrollAlwaysEnabled = bScrollAlwaysEnabled;
+    ImplEnableControls();
+}
+
+void TabBar::ImplShowPage( sal_uInt16 nPos )
+{
+    if (nPos >= mpImpl->getItemSize())
+        return;
+
+    // calculate width
+    tools::Long nWidth = GetOutputSizePixel().Width();
+
+    auto& rItem = mpImpl->maItemList[nPos];
+    if (nPos < mnFirstPos)
+        SetFirstPageId( rItem.mnId );
+    else if (rItem.maRect.Right() > nWidth)
+    {
+        while (rItem.maRect.Right() > nWidth)
+        {
+            sal_uInt16 nNewPos = mnFirstPos + 1;
+            SetFirstPageId(GetPageId(nNewPos));
+            ImplFormat();
+            if (nNewPos != mnFirstPos)
+                break;
+        }
+    }
+}
+
+IMPL_LINK( TabBar, ImplClickHdl, weld::Button&, rBtn, void )
+{
+    if (&rBtn != mpImpl->mxButtonBox->m_xFirstButton.get() && &rBtn != mpImpl->mxButtonBox->m_xLastButton.get())
+    {
+        if ((GetPointerState().mnState & (MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT)) == 0)
+        {
+            // like tdf#149482 if we didn't see a mouse up, but find that the mouse is no
+            // longer pressed at this point, then bail
+            mpImpl->mxButtonBox->m_xPrevRepeater->Stop();
+            mpImpl->mxButtonBox->m_xNextRepeater->Stop();
+            return;
+        }
+    }
+
+    EndEditMode();
+
+    sal_uInt16 nNewPos = mnFirstPos;
+
+    if (&rBtn == mpImpl->mxButtonBox->m_xFirstButton.get() || (&rBtn == mpImpl->mxButtonBox->m_xPrevButton.get() &&
+                                                               mpImpl->mxButtonBox->m_xPrevRepeater->IsModKeyPressed()))
+    {
+        nNewPos = 0;
+    }
+    else if (&rBtn == mpImpl->mxButtonBox->m_xLastButton.get() || (&rBtn == mpImpl->mxButtonBox->m_xNextButton.get() &&
+                                                                   mpImpl->mxButtonBox->m_xNextRepeater->IsModKeyPressed()))
+    {
+        sal_uInt16 nCount = GetPageCount();
+        if (nCount)
+            nNewPos = nCount - 1;
+    }
+    else if (&rBtn == mpImpl->mxButtonBox->m_xPrevButton.get())
+    {
+        if (mnFirstPos)
+            nNewPos = mnFirstPos - 1;
+    }
+    else if (&rBtn == mpImpl->mxButtonBox->m_xNextButton.get())
+    {
+        sal_uInt16 nCount = GetPageCount();
+        if (mnFirstPos <  nCount)
+            nNewPos = mnFirstPos+1;
+    }
+    else
+    {
+        return;
+    }
+
+    if (nNewPos != mnFirstPos)
+        SetFirstPageId(GetPageId(nNewPos));
+}
+
+IMPL_LINK_NOARG(TabBar, ImplAddClickHandler, weld::Button&, void)
+{
+    if ((GetPointerState().mnState & (MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT)) == 0)
+    {
+        // tdf#149482 if we didn't see a mouse up, but find that the mouse is no
+        // longer pressed at this point, then bail
+        mpImpl->mxButtonBox->m_xAddRepeater->Stop();
+        return;
+    }
+
+    EndEditMode();
+    AddTabClick();
+}
+
+void TabBar::MouseMove(const MouseEvent& rMEvt)
+{
+    if (rMEvt.IsLeaveWindow())
+        mbInSelect = false;
+
+    Window::MouseMove(rMEvt);
+}
+
+void TabBar::MouseButtonDown(const MouseEvent& rMEvt)
+{
+    // Only terminate EditMode and do not execute click
+    // if clicked inside our window,
+    if (IsInEditMode())
+    {
+        EndEditMode();
+        return;
+    }
+
+    sal_uInt16 nSelId = GetPageId(rMEvt.GetPosPixel());
+
+    if (!rMEvt.IsLeft())
+    {
+        Window::MouseButtonDown(rMEvt);
+        if (nSelId > 0 && nSelId != mnCurPageId)
+        {
+            if (ImplDeactivatePage())
+            {
+                SetCurPageId(nSelId);
+                PaintImmediately();
+                ImplActivatePage();
+                ImplSelect();
+            }
+            mbInSelect = true;
+        }
+        return;
+    }
+
+    if (rMEvt.IsMod2() && mbAutoEditMode && nSelId)
+    {
+        if (StartEditMode(nSelId))
+            return;
+    }
+
+    if ((rMEvt.GetMode() & (MouseEventModifiers::MULTISELECT | MouseEventModifiers::RANGESELECT)) && (rMEvt.GetClicks() == 1))
+    {
+        if (nSelId)
+        {
+            sal_uInt16  nPos = GetPagePos(nSelId);
+
+            bool bSelectTab = false;
+
+            if ((rMEvt.GetMode() & MouseEventModifiers::MULTISELECT) && (mnWinStyle & WB_MULTISELECT))
+            {
+                if (nSelId != mnCurPageId)
+                {
+                    SelectPage(nSelId, !IsPageSelected(nSelId));
+                    bSelectTab = true;
+                }
+            }
+            else if (mnWinStyle & (WB_MULTISELECT | WB_RANGESELECT))
+            {
+                bSelectTab = true;
+                sal_uInt16 n;
+                bool bSelect;
+                sal_uInt16 nCurPos = GetPagePos(mnCurPageId);
+                if (nPos <= nCurPos)
+                {
+                    // Deselect all tabs till the clicked tab
+                    // and select all tabs from the clicked tab
+                    // 'till the actual position
+                    n = 0;
+                    while (n < nCurPos)
+                    {
+                        auto& rItem = mpImpl->maItemList[n];
+                        bSelect = n >= nPos;
+
+                        if (rItem.mbSelect != bSelect)
+                        {
+                            rItem.mbSelect = bSelect;
+                            if (!rItem.maRect.IsEmpty())
+                                Invalidate(rItem.maRect);
+                        }
+
+                        n++;
+                    }
+                }
+
+                if (nPos >= nCurPos)
+                {
+                    // Select all tabs from the actual position till the clicked tab
+                    // and deselect all tabs from the actual position
+                    // till the last tab
+                    sal_uInt16 nCount = mpImpl->getItemSize();
+                    n = nCurPos;
+                    while (n < nCount)
+                    {
+                        auto& rItem = mpImpl->maItemList[n];
+
+                        bSelect = n <= nPos;
+
+                        if (rItem.mbSelect != bSelect)
+                        {
+                            rItem.mbSelect = bSelect;
+                            if (!rItem.maRect.IsEmpty())
+                                Invalidate(rItem.maRect);
+                        }
+
+                        n++;
+                    }
+                }
+            }
+
+            // scroll the selected tab if required
+            if (bSelectTab)
+            {
+                ImplShowPage(nPos);
+                PaintImmediately();
+                ImplSelect();
+            }
+
+            mbInSelect = true;
+
+            return;
+        }
+    }
+    else if (rMEvt.GetClicks() == 2)
+    {
+        // call double-click-handler if required
+        if (!rMEvt.GetModifier() && (!nSelId || (nSelId == mnCurPageId)))
+        {
+            sal_uInt16 nOldCurId = mnCurPageId;
+            mnCurPageId = nSelId;
+            DoubleClick();
+            // check, as actual page could be switched inside
+            // the doubleclick-handler
+            if (mnCurPageId == nSelId)
+                mnCurPageId = nOldCurId;
+        }
+
+        return;
+    }
+    else
+    {
+        if (nSelId)
+        {
+            // execute Select if not actual page
+            if (nSelId != mnCurPageId)
+            {
+                sal_uInt16 nPos = GetPagePos(nSelId);
+                auto& rItem = mpImpl->maItemList[nPos];
+
+                if (!rItem.mbSelect)
+                {
+                    // make not valid
+                    bool bUpdate = false;
+                    if (IsReallyVisible() && IsUpdateMode())
+                        bUpdate = true;
+
+                    // deselect all selected items
+                    for (auto& xItem : mpImpl->maItemList)
+                    {
+                        if (xItem.mbSelect || (xItem.mnId == mnCurPageId))
+                        {
+                            xItem.mbSelect = false;
+                            if (bUpdate)
+                                Invalidate(xItem.maRect);
+                        }
+                    }
+                }
+
+                if (ImplDeactivatePage())
+                {
+                    SetCurPageId(nSelId);
+                    PaintImmediately();
+                    ImplActivatePage();
+                    ImplSelect();
+                }
+
+                mbInSelect = true;
+            }
+
+            return;
+        }
+    }
+
+    Window::MouseButtonDown(rMEvt);
+}
+
+void TabBar::MouseButtonUp(const MouseEvent& rMEvt)
+{
+    mbInSelect = false;
+    Window::MouseButtonUp(rMEvt);
+}
+
+void TabBar::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rect)
+{
+    if (rRenderContext.IsNativeControlSupported(ControlType::WindowBackground,ControlPart::Entire))
+    {
+        rRenderContext.DrawNativeControl(ControlType::WindowBackground,ControlPart::Entire,rect,
+                                         ControlState::ENABLED,ImplControlValue(0),OUString());
+    }
+    // calculate items and emit
+    sal_uInt16 nItemCount = mpImpl->getItemSize();
+    if (!nItemCount)
+        return;
+
+    ImplPrePaint();
+
+    Color aFaceColor, aSelectColor, aFaceTextColor, aSelectTextColor;
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+    ImplGetColors(rStyleSettings, aFaceColor, aFaceTextColor, aSelectColor, aSelectTextColor);
+
+    rRenderContext.Push(vcl::PushFlags::FONT | vcl::PushFlags::CLIPREGION);
+    rRenderContext.SetClipRegion(vcl::Region(GetPageArea()));
+
+    // select font
+    vcl::Font aFont = rRenderContext.GetFont();
+    vcl::Font aLightFont = aFont;
+    aLightFont.SetWeight(WEIGHT_NORMAL);
+
+    TabDrawer aDrawer(rRenderContext);
+
+    aDrawer.setSelectedFillColor(aSelectColor);
+
+    // Now, start drawing the tabs.
+
+    ImplTabBarItem* pItem = ImplGetLastTabBarItem(nItemCount);
+    ImplTabBarItem* pCurItem = nullptr;
+    while (pItem)
+    {
+        // emit CurrentItem last, as it covers all others
+        if (!pCurItem && (pItem->mnId == mnCurPageId))
+        {
+            pCurItem = pItem;
+            pItem = prev();
+            if (!pItem)
+                pItem = pCurItem;
+            continue;
+        }
+
+        bool bCurrent = pItem == pCurItem;
+
+        if (!pItem->maRect.IsEmpty())
+        {
+            tools::Rectangle aRect = pItem->maRect;
+            bool bSelected = pItem->IsSelected(pCurItem);
+            // We disable custom background color in high contrast mode.
+            bool bCustomBgColor = !pItem->IsDefaultTabBgColor() && !rStyleSettings.GetHighContrastMode();
+            OUString aText = pItem->mbShort ?
+                rRenderContext.GetEllipsisString(pItem->GetRenderText(), mnCurMaxWidth) :
+                pItem->GetRenderText();
+
+            aDrawer.setRect(aRect);
+            aDrawer.setSelected(bSelected);
+            aDrawer.setCustomColored(bCustomBgColor);
+            aDrawer.setEnabled(true);
+            aDrawer.setCustomColor(pItem->maTabBgColor);
+            aDrawer.mbProtect = pItem->mbProtect;
+            aDrawer.drawTab();
+
+            // currently visible sheet is drawn using a bold font
+            if (bCurrent)
+                rRenderContext.SetFont(aFont);
+            else
+                rRenderContext.SetFont(aLightFont);
+
+            // Set the correct FillInBrush depending on status
+
+            if (bSelected)
+                rRenderContext.SetTextColor(aSelectTextColor);
+            else if (bCustomBgColor)
+                rRenderContext.SetTextColor(pItem->maTabTextColor);
+            else
+                rRenderContext.SetTextColor(aFaceTextColor);
+
+            // Special display of tab name depending on page bits
+
+            if (pItem->mnBits & TabBarPageBits::Blue)
+            {
+                rRenderContext.SetTextColor(COL_LIGHTBLUE);
+            }
+            if (pItem->mnBits & TabBarPageBits::Italic)
+            {
+                vcl::Font aSpecialFont = rRenderContext.GetFont();
+                aSpecialFont.SetItalic(FontItalic::ITALIC_NORMAL);
+                rRenderContext.SetFont(aSpecialFont);
+            }
+            if (pItem->mnBits & TabBarPageBits::Underline)
+            {
+                vcl::Font aSpecialFont = rRenderContext.GetFont();
+                aSpecialFont.SetUnderline(LINESTYLE_SINGLE);
+                rRenderContext.SetFont(aSpecialFont);
+            }
+
+            aDrawer.drawText(aText);
+
+            if (bCurrent)
+            {
+                rRenderContext.SetLineColor();
+                rRenderContext.SetFillColor(aSelectColor);
+                aDrawer.drawOverTopBorder();
+                break;
+            }
+
+            pItem = prev();
+        }
+        else
+        {
+            if (bCurrent)
+                break;
+
+            pItem = nullptr;
+        }
+
+        if (!pItem)
+            pItem = pCurItem;
+    }
+    rRenderContext.Pop();
+}
+
+void TabBar::Resize()
+{
+    Size aNewSize = GetOutputSizePixel();
+
+    tools::Long nSizerWidth = 0;
+
+    // order the Sizer
+    if ( mpImpl->mpSizer )
+    {
+        Size    aSizerSize = mpImpl->mpSizer->GetSizePixel();
+        Point   aNewSizerPos( mbMirrored ? 0 : (aNewSize.Width()-aSizerSize.Width()), 0 );
+        Size    aNewSizerSize( aSizerSize.Width(), aNewSize.Height() );
+        mpImpl->mpSizer->SetPosSizePixel( aNewSizerPos, aNewSizerSize );
+        nSizerWidth = aSizerSize.Width();
+    }
+
+    // order the scroll buttons
+    tools::Long const nHeight = aNewSize.Height();
+    // adapt font height?
+    ImplInitSettings( true, false );
+
+    mpImpl->mxButtonBox->AdaptToHeight(nHeight);
+    Size const aBtnsSize(mpImpl->mxButtonBox->get_preferred_size().Width(), nHeight);
+    Point aPos(mbMirrored ? (aNewSize.Width() - aBtnsSize.Width()) : 0, 0);
+    mpImpl->mxButtonBox->SetPosSizePixel(aPos, aBtnsSize);
+    auto nButtonWidth = aBtnsSize.Width();
+
+    // store size
+    maWinSize = aNewSize;
+
+    if( mbMirrored )
+    {
+        mnOffX = nSizerWidth;
+        mnLastOffX = maWinSize.Width() - nButtonWidth - 1;
+    }
+    else
+    {
+        mnOffX = nButtonWidth;
+        mnLastOffX = maWinSize.Width() - nSizerWidth - 1;
+    }
+
+    // reformat
+    mbSizeFormat = true;
+    if ( IsReallyVisible() )
+    {
+        if ( ImplCalcWidth() )
+            Invalidate();
+
+        ImplFormat();
+
+        // Ensure as many tabs as possible are visible:
+        sal_uInt16 nLastFirstPos = ImplGetLastFirstPos();
+        if ( mnFirstPos > nLastFirstPos )
+        {
+            mnFirstPos = nLastFirstPos;
+            mbFormat = true;
+            Invalidate();
+        }
+        // Ensure the currently selected page is visible
+        ImplShowPage(GetPagePos(mnCurPageId));
+
+        ImplFormat();
+    }
+
+    // enable/disable button
+    ImplEnableControls();
+}
+
+bool TabBar::PreNotify(NotifyEvent& rNEvt)
+{
+    if (rNEvt.GetType() == MouseNotifyEvent::COMMAND)
+    {
+        if (rNEvt.GetCommandEvent()->GetCommand() == CommandEventId::Wheel)
+        {
+            const CommandWheelData* pData = rNEvt.GetCommandEvent()->GetWheelData();
+            sal_uInt16 nNewPos = mnFirstPos;
+            if (pData->GetNotchDelta() > 0)
+            {
+                if (mnFirstPos)
+                    nNewPos = mnFirstPos - 1;
+            }
+            else if (pData->GetNotchDelta() < 0)
+            {
+                sal_uInt16 nCount = GetPageCount();
+                if (mnFirstPos <  nCount)
+                    nNewPos = mnFirstPos + 1;
+            }
+            if (nNewPos != mnFirstPos)
+                SetFirstPageId(GetPageId(nNewPos));
+        }
+    }
+    return Window::PreNotify(rNEvt);
+}
+
+void TabBar::RequestHelp(const HelpEvent& rHEvt)
+{
+    sal_uInt16 nItemId = GetPageId(ScreenToOutputPixel(rHEvt.GetMousePosPixel()));
+    if (nItemId)
+    {
+        if (rHEvt.GetMode() & HelpEventMode::BALLOON)
+        {
+            OUString aStr = GetHelpText(nItemId);
+            if (!aStr.isEmpty())
+            {
+                tools::Rectangle aItemRect = GetPageRect(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() );
+                Help::ShowBalloon(this, aItemRect.Center(), aItemRect, aStr);
+                return;
+            }
+        }
+
+        // show text for quick- or balloon-help
+        // if this is isolated or not fully visible
+        if (rHEvt.GetMode() & (HelpEventMode::QUICK | HelpEventMode::BALLOON))
+        {
+            sal_uInt16 nPos = GetPagePos(nItemId);
+            auto& rItem = mpImpl->maItemList[nPos];
+            if (rItem.mbShort || (rItem.maRect.Right() - 5 > mnLastOffX))
+            {
+                tools::Rectangle aItemRect = GetPageRect(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 = mpImpl->maItemList[nPos].maText;
+                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 TabBar::StateChanged(StateChangedType nType)
+{
+    Window::StateChanged(nType);
+
+    if (nType == StateChangedType::InitShow)
+    {
+        if ( (mbSizeFormat || mbFormat) && !mpImpl->maItemList.empty() )
+            ImplFormat();
+    }
+    else if (nType == StateChangedType::Zoom ||
+             nType == StateChangedType::ControlFont)
+    {
+        ImplInitSettings(true, false);
+        Invalidate();
+    }
+    else if (nType == StateChangedType::ControlForeground)
+        Invalidate();
+    else if (nType == StateChangedType::ControlBackground)
+    {
+        ImplInitSettings(false, true);
+        Invalidate();
+    }
+    else if (nType == StateChangedType::Mirroring)
+    {
+        bool bIsRTLEnabled = IsRTLEnabled();
+        // reacts on calls of EnableRTL, have to mirror all child controls
+        if (mpImpl->mpSizer)
+            mpImpl->mpSizer->EnableRTL(bIsRTLEnabled);
+        if (mpImpl->mxButtonBox)
+        {
+            mpImpl->mxButtonBox->m_xFirstButton->set_direction(bIsRTLEnabled);
+            mpImpl->mxButtonBox->m_xPrevButton->set_direction(bIsRTLEnabled);
+            mpImpl->mxButtonBox->m_xNextButton->set_direction(bIsRTLEnabled);
+            mpImpl->mxButtonBox->m_xLastButton->set_direction(bIsRTLEnabled);
+            mpImpl->mxButtonBox->m_xAddButton->set_direction(bIsRTLEnabled);
+        }
+        if (mpImpl->mxEdit)
+        {
+            weld::Entry& rEntry = mpImpl->mxEdit->get_widget();
+            rEntry.set_direction(bIsRTLEnabled);
+        }
+    }
+}
+
+void TabBar::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);
+        Invalidate();
+    }
+}
+
+void TabBar::ImplSelect()
+{
+    Select();
+    CallEventListeners(VclEventId::TabbarPageSelected, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(mnCurPageId)));
+}
+
+void TabBar::Select()
+{
+    maSelectHdl.Call(this);
+}
+
+void TabBar::DoubleClick()
+{
+}
+
+void TabBar::Split()
+{
+    maSplitHdl.Call(this);
+}
+
+void TabBar::ImplActivatePage()
+{
+    ActivatePage();
+
+    CallEventListeners(VclEventId::TabbarPageActivated, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(mnCurPageId)));
+}
+
+void TabBar::ActivatePage()
+{}
+
+bool TabBar::ImplDeactivatePage()
+{
+    bool bRet = DeactivatePage();
+
+    CallEventListeners(VclEventId::TabbarPageDeactivated, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(mnCurPageId)));
+
+    return bRet;
+}
+
+void TabBar::ImplPrePaint()
+{
+    sal_uInt16 nItemCount = mpImpl->getItemSize();
+    if (!nItemCount)
+        return;
+
+    // tabbar should be formatted
+    ImplFormat();
+
+    // assure the actual tabpage becomes visible at first format
+    if (!mbFirstFormat)
+        return;
+
+    mbFirstFormat = false;
+
+    if (!mnCurPageId || (mnFirstPos != 0) || mbDropPos)
+        return;
+
+    auto& rItem = mpImpl->maItemList[GetPagePos(mnCurPageId)];
+    if (rItem.maRect.IsEmpty())
+    {
+        // set mbDropPos (or misuse) to prevent Invalidate()
+        mbDropPos = true;
+        SetFirstPageId(mnCurPageId);
+        mbDropPos = false;
+        if (mnFirstPos != 0)
+            ImplFormat();
+    }
+}
+
+ImplTabBarItem* TabBar::ImplGetLastTabBarItem( sal_uInt16 nItemCount )
+{
+    // find last visible entry
+    sal_uInt16 n = mnFirstPos + 1;
+    if (n >= nItemCount)
+        n = nItemCount-1;
+    ImplTabBarItem* pItem = seek(n);
+    while (pItem)
+    {
+        if (!pItem->maRect.IsEmpty())
+        {
+            n++;
+            pItem = next();
+        }
+        else
+            break;
+    }
+
+    // draw all tabs (from back to front and actual last)
+    if (pItem)
+        n--;
+    else if (n >= nItemCount)
+        n = nItemCount-1;
+    pItem = seek(n);
+    return pItem;
+}
+
+bool TabBar::DeactivatePage()
+{
+    return true;
+}
+
+bool TabBar::StartRenaming()
+{
+    return true;
+}
+
+TabBarAllowRenamingReturnCode TabBar::AllowRenaming()
+{
+    return TABBAR_RENAMING_YES;
+}
+
+void TabBar::EndRenaming()
+{
+}
+
+void TabBar::Mirror()
+{
+
+}
+
+void TabBar::AddTabClick()
+{
+
+}
+
+void TabBar::InsertPage(sal_uInt16 nPageId, const OUString& rText,
+                        TabBarPageBits nBits, sal_uInt16 nPos)
+{
+    assert (nPageId && "TabBar::InsertPage(): PageId must not be 0");
+    assert ((GetPagePos(nPageId) == PAGE_NOT_FOUND) && "TabBar::InsertPage(): Page already exists");
+    assert ((nBits <= TPB_DISPLAY_NAME_ALLFLAGS) && "TabBar::InsertPage(): Invalid flag set in nBits");
+
+    // create PageItem and insert in the item list
+    ImplTabBarItem aItem( nPageId, rText, nBits );
+    if (nPos < mpImpl->maItemList.size())
+    {
+        auto it = mpImpl->maItemList.begin();
+        it += nPos;
+        mpImpl->maItemList.insert(it, aItem);
+    }
+    else
+    {
+        mpImpl->maItemList.push_back(aItem);
+    }
+    mbSizeFormat = true;
+
+    // set CurPageId if required
+    if (!mnCurPageId)
+        mnCurPageId = nPageId;
+
+    // redraw bar
+    if (IsReallyVisible() && IsUpdateMode())
+        Invalidate();
+
+    CallEventListeners(VclEventId::TabbarPageInserted, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(nPageId)));
+}
+
+Color TabBar::GetTabBgColor(sal_uInt16 nPageId) const
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    if (nPos != PAGE_NOT_FOUND)
+        return mpImpl->maItemList[nPos].maTabBgColor;
+    else
+        return COL_AUTO;
+}
+
+void TabBar::SetTabBgColor(sal_uInt16 nPageId, const Color& aTabBgColor)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    auto& rItem = mpImpl->maItemList[nPos];
+    if (aTabBgColor != COL_AUTO)
+    {
+        rItem.maTabBgColor = aTabBgColor;
+        if (aTabBgColor.GetLuminance() <= 128) //Do not use aTabBgColor.IsDark(), because that threshold is way too low...
+            rItem.maTabTextColor = COL_WHITE;
+        else
+            rItem.maTabTextColor = COL_BLACK;
+    }
+    else
+    {
+        rItem.maTabBgColor = COL_AUTO;
+        rItem.maTabTextColor = COL_AUTO;
+    }
+}
+
+void TabBar::RemovePage(sal_uInt16 nPageId)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    // does item exist
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    if (mnCurPageId == nPageId)
+        mnCurPageId = 0;
+
+    // check if first visible page should be moved
+    if (mnFirstPos > nPos)
+        mnFirstPos--;
+
+    // delete item data
+    auto it = mpImpl->maItemList.begin();
+    it += nPos;
+    mpImpl->maItemList.erase(it);
+
+    // redraw bar
+    if (IsReallyVisible() && IsUpdateMode())
+        Invalidate();
+
+    CallEventListeners(VclEventId::TabbarPageRemoved, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(nPageId)));
+}
+
+void TabBar::MovePage(sal_uInt16 nPageId, sal_uInt16 nNewPos)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    Pair aPair(nPos, nNewPos);
+
+    if (nPos < nNewPos)
+        nNewPos--;
+
+    if (nPos == nNewPos)
+        return;
+
+    // does item exit
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    // move tabbar item in the list
+    auto it = mpImpl->maItemList.begin();
+    it += nPos;
+    ImplTabBarItem aItem = std::move(*it);
+    mpImpl->maItemList.erase(it);
+    if (nNewPos < mpImpl->maItemList.size())
+    {
+        it = mpImpl->maItemList.begin();
+        it += nNewPos;
+        mpImpl->maItemList.insert(it, aItem);
+    }
+    else
+    {
+        mpImpl->maItemList.push_back(aItem);
+    }
+
+    // redraw bar
+    if (IsReallyVisible() && IsUpdateMode())
+        Invalidate();
+
+    CallEventListeners( VclEventId::TabbarPageMoved, static_cast<void*>(&aPair) );
+}
+
+void TabBar::Clear()
+{
+    // delete all items
+    mpImpl->maItemList.clear();
+
+    // remove items from the list
+    mbSizeFormat = true;
+    mnCurPageId = 0;
+    mnFirstPos = 0;
+    maCurrentItemList = 0;
+
+    // redraw bar
+    if (IsReallyVisible() && IsUpdateMode())
+        Invalidate();
+
+    CallEventListeners(VclEventId::TabbarPageRemoved, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(PAGE_NOT_FOUND)));
+}
+
+bool TabBar::IsPageEnabled(sal_uInt16 nPageId) const
+{
+    if (isDisposed())
+        return false;
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    return nPos != PAGE_NOT_FOUND;
+}
+
+void TabBar::SetPageBits(sal_uInt16 nPageId, TabBarPageBits nBits)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    auto& rItem = mpImpl->maItemList[nPos];
+
+    if (rItem.mnBits != nBits)
+    {
+        rItem.mnBits = nBits;
+
+        // redraw bar
+        if (IsReallyVisible() && IsUpdateMode())
+            Invalidate(rItem.maRect);
+    }
+}
+
+TabBarPageBits TabBar::GetPageBits(sal_uInt16 nPageId) const
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    if (nPos != PAGE_NOT_FOUND)
+        return mpImpl->maItemList[nPos].mnBits;
+    else
+        return TabBarPageBits::NONE;
+}
+
+sal_uInt16 TabBar::GetPageCount() const
+{
+    return mpImpl->getItemSize();
+}
+
+sal_uInt16 TabBar::GetPageId(sal_uInt16 nPos) const
+{
+    return nPos < mpImpl->maItemList.size() ? mpImpl->maItemList[nPos].mnId : 0;
+}
+
+sal_uInt16 TabBar::GetPagePos(sal_uInt16 nPageId) const
+{
+    for (size_t i = 0; i < mpImpl->maItemList.size(); ++i)
+    {
+        if (mpImpl->maItemList[i].mnId == nPageId)
+        {
+            return static_cast<sal_uInt16>(i);
+        }
+    }
+    return PAGE_NOT_FOUND;
+}
+
+sal_uInt16 TabBar::GetPageId(const Point& rPos) const
+{
+    for (const auto& rItem : mpImpl->maItemList)
+    {
+        if (rItem.maRect.Contains(rPos))
+            return rItem.mnId;
+    }
+
+    return 0;
+}
+
+tools::Rectangle TabBar::GetPageRect(sal_uInt16 nPageId) const
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    if (nPos != PAGE_NOT_FOUND)
+        return mpImpl->maItemList[nPos].maRect;
+    else
+        return tools::Rectangle();
+}
+
+void TabBar::SetCurPageId(sal_uInt16 nPageId)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    // do nothing if item does not exit
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    // do nothing if the actual page did not change
+    if (nPageId == mnCurPageId)
+        return;
+
+    // make invalid
+    bool bUpdate = false;
+    if (IsReallyVisible() && IsUpdateMode())
+        bUpdate = true;
+
+    auto& rItem = mpImpl->maItemList[nPos];
+    ImplTabBarItem* pOldItem;
+
+    if (mnCurPageId)
+        pOldItem = &mpImpl->maItemList[GetPagePos(mnCurPageId)];
+    else
+        pOldItem = nullptr;
+
+    // deselect previous page if page was not selected, if this is the
+    // only selected page
+    if (!rItem.mbSelect && pOldItem)
+    {
+        sal_uInt16 nSelPageCount = GetSelectPageCount();
+        if (nSelPageCount == 1)
+            pOldItem->mbSelect = false;
+        rItem.mbSelect = true;
+    }
+
+    mnCurPageId = nPageId;
+    mbFormat = true;
+
+    // assure the actual page becomes visible
+    if (IsReallyVisible())
+    {
+        if (nPos < mnFirstPos)
+            SetFirstPageId(nPageId);
+        else
+        {
+            // calculate visible width
+            tools::Long nWidth = mnLastOffX;
+            if (nWidth > ADDNEWPAGE_AREAWIDTH)
+                nWidth -= ADDNEWPAGE_AREAWIDTH;
+
+            if (rItem.maRect.IsEmpty())
+                ImplFormat();
+
+            while ((mbMirrored ? (rItem.maRect.Left() < mnOffX) : (rItem.maRect.Right() > nWidth)) ||
+                    rItem.maRect.IsEmpty())
+            {
+                sal_uInt16 nNewPos = mnFirstPos + 1;
+                // assure at least the actual tabpages are visible as first tabpage
+                if (nNewPos >= nPos)
+                {
+                    SetFirstPageId(nPageId);
+                    break;
+                }
+                else
+                    SetFirstPageId(GetPageId(nNewPos));
+                ImplFormat();
+                // abort if first page is not forwarded
+                if (nNewPos != mnFirstPos)
+                    break;
+            }
+        }
+    }
+
+    // redraw bar
+    if (bUpdate)
+    {
+        Invalidate(rItem.maRect);
+        if (pOldItem)
+            Invalidate(pOldItem->maRect);
+    }
+}
+
+void TabBar::MakeVisible(sal_uInt16 nPageId)
+{
+    if (!IsReallyVisible())
+        return;
+
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    // do nothing if item does not exist
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    if (nPos < mnFirstPos)
+        SetFirstPageId(nPageId);
+    else
+    {
+        auto& rItem = mpImpl->maItemList[nPos];
+
+        // calculate visible area
+        tools::Long nWidth = mnLastOffX;
+
+        if (mbFormat || rItem.maRect.IsEmpty())
+        {
+            mbFormat = true;
+            ImplFormat();
+        }
+
+        while ((rItem.maRect.Right() > nWidth) ||
+                rItem.maRect.IsEmpty())
+        {
+            sal_uInt16 nNewPos = mnFirstPos+1;
+            // assure at least the actual tabpages are visible as first tabpage
+            if (nNewPos >= nPos)
+            {
+                SetFirstPageId(nPageId);
+                break;
+            }
+            else
+                SetFirstPageId(GetPageId(nNewPos));
+            ImplFormat();
+            // abort if first page is not forwarded
+            if (nNewPos != mnFirstPos)
+                break;
+        }
+    }
+}
+
+void TabBar::SetFirstPageId(sal_uInt16 nPageId)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    // return false if item does not exist
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    if (nPos == mnFirstPos)
+        return;
+
+    // assure as much pages are visible as possible
+    ImplFormat();
+    sal_uInt16 nLastFirstPos = ImplGetLastFirstPos();
+    sal_uInt16 nNewPos;
+    if (nPos > nLastFirstPos)
+        nNewPos = nLastFirstPos;
+    else
+        nNewPos = nPos;
+
+    if (nNewPos != mnFirstPos)
+    {
+        mnFirstPos = nNewPos;
+        mbFormat = true;
+
+        // redraw bar (attention: check mbDropPos,
+        // as if this flag was set, we do not re-paint immediately
+        if (IsReallyVisible() && IsUpdateMode() && !mbDropPos)
+            Invalidate();
+    }
+}
+
+void TabBar::SelectPage(sal_uInt16 nPageId, bool bSelect)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+
+    if (nPos == PAGE_NOT_FOUND)
+        return;
+
+    auto& rItem = mpImpl->maItemList[nPos];
+
+    if (rItem.mbSelect != bSelect)
+    {
+        rItem.mbSelect = bSelect;
+
+        // redraw bar
+        if (IsReallyVisible() && IsUpdateMode())
+            Invalidate(rItem.maRect);
+    }
+}
+
+sal_uInt16 TabBar::GetSelectPageCount() const
+{
+    sal_uInt16 nSelected = 0;
+    for (const auto& rItem : mpImpl->maItemList)
+    {
+        if (rItem.mbSelect)
+            nSelected++;
+    }
+
+    return nSelected;
+}
+
+bool TabBar::IsPageSelected(sal_uInt16 nPageId) const
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos != PAGE_NOT_FOUND)
+        return mpImpl->maItemList[nPos].mbSelect;
+    else
+        return false;
+}
+
+void TabBar::SetProtectionSymbol(sal_uInt16 nPageId, bool bProtection)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos != PAGE_NOT_FOUND)
+    {
+        if (mpImpl->maItemList[nPos].mbProtect != bProtection)
+        {
+            mpImpl->maItemList[nPos].mbProtect = bProtection;
+            mbSizeFormat = true;    // render text width changes, thus bar width
+
+            // redraw bar
+            if (IsReallyVisible() && IsUpdateMode())
+                Invalidate();
+        }
+    }
+}
+
+bool TabBar::StartEditMode(sal_uInt16 nPageId)
+{
+    sal_uInt16 nPos = GetPagePos( nPageId );
+    if (mpImpl->mxEdit || (nPos == PAGE_NOT_FOUND) || (mnLastOffX < 8))
+        return false;
+
+    mnEditId = nPageId;
+    if (StartRenaming())
+    {
+        ImplShowPage(nPos);
+        ImplFormat();
+        PaintImmediately();
+
+        mpImpl->mxEdit.disposeAndReset(VclPtr<TabBarEdit>::Create(this));
+        tools::Rectangle aRect = GetPageRect( mnEditId );
+        tools::Long nX = aRect.Left();
+        tools::Long nWidth = aRect.GetWidth();
+        if (mnEditId != GetCurPageId())
+            nX += 1;
+        if (nX + nWidth > mnLastOffX)
+            nWidth = mnLastOffX-nX;
+        if (nWidth < 3)
+        {
+            nX = aRect.Left();
+            nWidth = aRect.GetWidth();
+        }
+        weld::Entry& rEntry = mpImpl->mxEdit->get_widget();
+        rEntry.set_text(GetPageText(mnEditId));
+        mpImpl->mxEdit->SetPosSizePixel(Point(nX, aRect.Top() + mnOffY + 1), Size(nWidth, aRect.GetHeight() - 3));
+        vcl::Font aFont = GetPointFont(*GetOutDev()); // FIXME RenderContext
+
+        Color   aForegroundColor;
+        Color   aBackgroundColor;
+        Color   aFaceColor;
+        Color   aSelectColor;
+        Color   aFaceTextColor;
+        Color   aSelectTextColor;
+
+        ImplGetColors(Application::GetSettings().GetStyleSettings(), aFaceColor, aFaceTextColor, aSelectColor, aSelectTextColor);
+
+        if (mnEditId != GetCurPageId())
+        {
+            aFont.SetWeight(WEIGHT_LIGHT);
+        }
+        if (IsPageSelected(mnEditId) || mnEditId == GetCurPageId())
+        {
+            aForegroundColor = aSelectTextColor;
+            aBackgroundColor = aSelectColor;
+        }
+        else
+        {
+            aForegroundColor = aFaceTextColor;
+            aBackgroundColor = aFaceColor;
+        }
+        if (GetPageBits( mnEditId ) & TabBarPageBits::Blue)
+        {
+            aForegroundColor = COL_LIGHTBLUE;
+        }
+        rEntry.set_font(aFont);
+        rEntry.set_font_color(aForegroundColor);
+        mpImpl->mxEdit->SetControlBackground(aBackgroundColor);
+        rEntry.grab_focus();
+        rEntry.select_region(0, -1);
+        mpImpl->mxEdit->Show();
+        return true;
+    }
+    else
+    {
+        mnEditId = 0;
+        return false;
+    }
+}
+
+bool TabBar::IsInEditMode() const
+{
+    return bool(mpImpl->mxEdit);
+}
+
+void TabBar::EndEditMode(bool bCancel)
+{
+    if (!mpImpl->mxEdit)
+        return;
+
+    // call hdl
+    bool bEnd = true;
+    mbEditCanceled = bCancel;
+    weld::Entry& rEntry = mpImpl->mxEdit->get_widget();
+    maEditText = rEntry.get_text();
+    mpImpl->mxEdit->SetPostEvent();
+    if (!bCancel)
+    {
+        TabBarAllowRenamingReturnCode nAllowRenaming = AllowRenaming();
+        if (nAllowRenaming == TABBAR_RENAMING_YES)
+            SetPageText(mnEditId, maEditText);
+        else if (nAllowRenaming == TABBAR_RENAMING_NO)
+            bEnd = false;
+        else // nAllowRenaming == TABBAR_RENAMING_CANCEL
+            mbEditCanceled = true;
+    }
+
+    // renaming not allowed, then reset edit data
+    if (!bEnd)
+    {
+        mpImpl->mxEdit->ResetPostEvent();
+        rEntry.grab_focus();
+    }
+    else
+    {
+        // close edit and call end hdl
+        mpImpl->mxEdit.disposeAndClear();
+
+        EndRenaming();
+        mnEditId = 0;
+    }
+
+    // reset
+    maEditText.clear();
+    mbEditCanceled = false;
+}
+
+void TabBar::SetMirrored(bool bMirrored)
+{
+    if (mbMirrored != bMirrored)
+    {
+        mbMirrored = bMirrored;
+        mbSizeFormat = true;
+        ImplInitControls();     // for button images
+        Resize();               // recalculates control positions
+        Mirror();
+    }
+}
+
+void TabBar::SetEffectiveRTL(bool bRTL)
+{
+    SetMirrored( bRTL != AllSettings::GetLayoutRTL() );
+}
+
+bool TabBar::IsEffectiveRTL() const
+{
+    return IsMirrored() != AllSettings::GetLayoutRTL();
+}
+
+void TabBar::SetMaxPageWidth(tools::Long nMaxWidth)
+{
+    if (mnMaxPageWidth != nMaxWidth)
+    {
+        mnMaxPageWidth = nMaxWidth;
+        mbSizeFormat = true;
+
+        // redraw bar
+        if (IsReallyVisible() && IsUpdateMode())
+            Invalidate();
+    }
+}
+
+void TabBar::SetPageText(sal_uInt16 nPageId, const OUString& rText)
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos != PAGE_NOT_FOUND)
+    {
+        mpImpl->maItemList[nPos].maText = rText;
+        mbSizeFormat = true;
+
+        // redraw bar
+        if (IsReallyVisible() && IsUpdateMode())
+            Invalidate();
+
+        CallEventListeners(VclEventId::TabbarPageTextChanged, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(nPageId)));
+    }
+}
+
+OUString TabBar::GetPageText(sal_uInt16 nPageId) const
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos != PAGE_NOT_FOUND)
+        return mpImpl->maItemList[nPos].maText;
+    return OUString();
+}
+
+OUString TabBar::GetAuxiliaryText(sal_uInt16 nPageId) const
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos != PAGE_NOT_FOUND)
+        return mpImpl->maItemList[nPos].maAuxiliaryText;
+    return OUString();
+}
+
+void TabBar::SetAuxiliaryText(sal_uInt16 nPageId, const OUString& rText )
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos != PAGE_NOT_FOUND)
+    {
+        mpImpl->maItemList[nPos].maAuxiliaryText = rText;
+        // no redraw bar, no CallEventListener, internal use in LayerTabBar
+    }
+}
+
+OUString TabBar::GetHelpText(sal_uInt16 nPageId) const
+{
+    sal_uInt16 nPos = GetPagePos(nPageId);
+    if (nPos != PAGE_NOT_FOUND)
+    {
+        auto& rItem = mpImpl->maItemList[nPos];
+        if (rItem.maHelpText.isEmpty() && !rItem.maHelpId.isEmpty())
+        {
+            Help* pHelp = Application::GetHelp();
+            if (pHelp)
+                rItem.maHelpText = pHelp->GetHelpText(OStringToOUString(rItem.maHelpId, RTL_TEXTENCODING_UTF8), this);
+        }
+
+        return rItem.maHelpText;
+    }
+    return OUString();
+}
+
+bool TabBar::StartDrag(const CommandEvent& rCEvt, vcl::Region& rRegion)
+{
+    if (!(mnWinStyle & WB_DRAG) || (rCEvt.GetCommand() != CommandEventId::StartDrag))
+        return false;
+
+    // Check if the clicked page was selected. If this is not the case
+    // set it as actual entry. We check for this only at a mouse action
+    // if Drag and Drop can be triggered from the keyboard.
+    // We only do this, if Select() was not triggered, as the Select()
+    // could have scrolled the area
+    if (rCEvt.IsMouseEvent() && !mbInSelect)
+    {
+        sal_uInt16 nSelId = GetPageId(rCEvt.GetMousePosPixel());
+
+        // do not start dragging if no entry was clicked
+        if (!nSelId)
+            return false;
+
+        // check if page was selected. If not set it as actual
+        // page and call Select()
+        if (!IsPageSelected(nSelId))
+        {
+            if (ImplDeactivatePage())
+            {
+                SetCurPageId(nSelId);
+                PaintImmediately();
+                ImplActivatePage();
+                ImplSelect();
+            }
+            else
+                return false;
+        }
+    }
+    mbInSelect = false;
+
+    vcl::Region aRegion;
+
+    // assign region
+    rRegion = aRegion;
+
+    return true;
+}
+
+sal_uInt16 TabBar::ShowDropPos(const Point& rPos)
+{
+    sal_uInt16 nNewDropPos;
+    sal_uInt16 nItemCount = mpImpl->getItemSize();
+    sal_Int16 nScroll = 0;
+
+    if (rPos.X() > mnLastOffX-TABBAR_DRAG_SCROLLOFF)
+    {
+        auto& rItem = mpImpl->maItemList[mpImpl->maItemList.size() - 1];
+        if (!rItem.maRect.IsEmpty() && (rPos.X() > rItem.maRect.Right()))
+            nNewDropPos = mpImpl->getItemSize();
+        else
+        {
+            nNewDropPos = mnFirstPos + 1;
+            nScroll = 1;
+        }
+    }
+    else if ((rPos.X() <= mnOffX) ||
+             (!mnOffX && (rPos.X() <= TABBAR_DRAG_SCROLLOFF)))
+    {
+        if (mnFirstPos)
+        {
+            nNewDropPos = mnFirstPos;
+            nScroll = -1;
+        }
+        else
+            nNewDropPos = 0;
+    }
+    else
+    {
+        sal_uInt16 nDropId = GetPageId(rPos);
+        if (nDropId)
+        {
+            nNewDropPos = GetPagePos(nDropId);
+            if (mnFirstPos && (nNewDropPos == mnFirstPos - 1))
+                nScroll = -1;
+        }
+        else
+            nNewDropPos = nItemCount;
+    }
+
+    if (mbDropPos && (nNewDropPos == mnDropPos) && !nScroll)
+        return mnDropPos;
+
+    if (mbDropPos)
+        HideDropPos();
+    mbDropPos = true;
+    mnDropPos = nNewDropPos;
+
+    if (nScroll)
+    {
+        sal_uInt16 nOldFirstPos = mnFirstPos;
+        SetFirstPageId(GetPageId(mnFirstPos + nScroll));
+
+        // draw immediately, as Paint not possible during Drag and Drop
+        if (nOldFirstPos != mnFirstPos)
+        {
+            tools::Rectangle aRect(mnOffX, 0, mnLastOffX, maWinSize.Height());
+            GetOutDev()->SetFillColor(GetBackground().GetColor());
+            GetOutDev()->DrawRect(aRect);
+            Invalidate(aRect);
+        }
+    }
+
+    // draw drop position arrows
+    Color aBlackColor(COL_BLACK);
+    tools::Long nX;
+    tools::Long nY = (maWinSize.Height() / 2) - 1;
+    sal_uInt16 nCurPos = GetPagePos(mnCurPageId);
+
+    sal_Int32 nTriangleWidth = 3 * GetDPIScaleFactor();
+
+    if (mnDropPos < nItemCount)
+    {
+        GetOutDev()->SetLineColor(aBlackColor);
+        GetOutDev()->SetFillColor(aBlackColor);
+
+        auto& rItem = mpImpl->maItemList[mnDropPos];
+        nX = rItem.maRect.Left();
+        if ( mnDropPos == nCurPos )
+            nX--;
+        else
+            nX++;
+
+        if (!rItem.IsDefaultTabBgColor() && !rItem.mbSelect)
+        {
+            GetOutDev()->SetLineColor(rItem.maTabTextColor);
+            GetOutDev()->SetFillColor(rItem.maTabTextColor);
+        }
+
+        tools::Polygon aPoly(3);
+        aPoly.SetPoint(Point(nX, nY), 0);
+        aPoly.SetPoint(Point(nX + nTriangleWidth, nY - nTriangleWidth), 1);
+        aPoly.SetPoint(Point(nX + nTriangleWidth, nY + nTriangleWidth), 2);
+        GetOutDev()->DrawPolygon(aPoly);
+    }
+    if (mnDropPos > 0 && mnDropPos < nItemCount + 1)
+    {
+        GetOutDev()->SetLineColor(aBlackColor);
+        GetOutDev()->SetFillColor(aBlackColor);
+
+        auto& rItem = mpImpl->maItemList[mnDropPos - 1];
+        nX = rItem.maRect.Right();
+        if (mnDropPos == nCurPos)
+            nX++;
+        if (!rItem.IsDefaultTabBgColor() && !rItem.mbSelect)
+        {
+            GetOutDev()->SetLineColor(rItem.maTabTextColor);
+            GetOutDev()->SetFillColor(rItem.maTabTextColor);
+        }
+        tools::Polygon aPoly(3);
+        aPoly.SetPoint(Point(nX, nY), 0);
+        aPoly.SetPoint(Point(nX - nTriangleWidth, nY - nTriangleWidth), 1);
+        aPoly.SetPoint(Point(nX - nTriangleWidth, nY + nTriangleWidth), 2);
+        GetOutDev()->DrawPolygon(aPoly);
+    }
+
+    return mnDropPos;
+}
+
+void TabBar::HideDropPos()
+{
+    if (!mbDropPos)
+        return;
+
+    tools::Long nX;
+    tools::Long nY1 = (maWinSize.Height() / 2) - 3;
+    tools::Long nY2 = nY1 + 5;
+    sal_uInt16 nItemCount = mpImpl->getItemSize();
+
+    if (mnDropPos < nItemCount)
+    {
+        auto& rItem = mpImpl->maItemList[mnDropPos];
+        nX = rItem.maRect.Left();
+        // immediately call Paint, as it is not possible during drag and drop
+        tools::Rectangle aRect( nX-1, nY1, nX+3, nY2 );
+        vcl::Region aRegion( aRect );
+        GetOutDev()->SetClipRegion( aRegion );
+        Invalidate(aRect);
+        GetOutDev()->SetClipRegion();
+    }
+    if (mnDropPos > 0 && mnDropPos < nItemCount + 1)
+    {
+        auto& rItem = mpImpl->maItemList[mnDropPos - 1];
+        nX = rItem.maRect.Right();
+        // immediately call Paint, as it is not possible during drag and drop
+        tools::Rectangle aRect(nX - 2, nY1, nX + 1, nY2);
+        vcl::Region aRegion(aRect);
+        GetOutDev()->SetClipRegion(aRegion);
+        Invalidate(aRect);
+        GetOutDev()->SetClipRegion();
+    }
+
+    mbDropPos = false;
+    mnDropPos = 0;
+}
+
+void TabBar::SwitchPage(const Point& rPos)
+{
+    sal_uInt16 nSwitchId = GetPageId(rPos);
+    if (!nSwitchId)
+        EndSwitchPage();
+    else
+    {
+        if (nSwitchId != mnSwitchId)
+        {
+            mnSwitchId = nSwitchId;
+            mnSwitchTime = tools::Time::GetSystemTicks();
+        }
+        else
+        {
+            // change only after 500 ms
+            if (mnSwitchId != GetCurPageId())
+            {
+                if (tools::Time::GetSystemTicks() > mnSwitchTime + 500)
+                {
+                    if (ImplDeactivatePage())
+                    {
+                        SetCurPageId( mnSwitchId );
+                        PaintImmediately();
+                        ImplActivatePage();
+                        ImplSelect();
+                    }
+                }
+            }
+        }
+    }
+}
+
+void TabBar::EndSwitchPage()
+{
+    mnSwitchTime = 0;
+    mnSwitchId = 0;
+}
+
+void TabBar::SetStyle(WinBits nStyle)
+{
+    if (mnWinStyle == nStyle)
+        return;
+    mnWinStyle = nStyle;
+    ImplInitControls();
+    // order possible controls
+    if (IsReallyVisible() && IsUpdateMode())
+        Resize();
+}
+
+Size TabBar::CalcWindowSizePixel() const
+{
+    tools::Long nWidth = 0;
+
+    if (!mpImpl->maItemList.empty())
+    {
+        const_cast<TabBar*>(this)->ImplCalcWidth();
+        for (const auto& rItem : mpImpl->maItemList)
+        {
+            nWidth += rItem.mnWidth;
+        }
+    }
+
+    return Size(nWidth, GetSettings().GetStyleSettings().GetScrollBarSize());
+}
+
+tools::Rectangle TabBar::GetPageArea() const
+{
+    return tools::Rectangle(Point(mnOffX, mnOffY),
+                     Size(mnLastOffX - mnOffX + 1, GetSizePixel().Height() - mnOffY));
+}
+
+void TabBar::SetAddButtonEnabled(bool bAddButtonEnabled)
+{
+    mpImpl->mxButtonBox->m_xAddButton->set_sensitive(bAddButtonEnabled);
+}
+
+css::uno::Reference<css::accessibility::XAccessible> TabBar::CreateAccessible()
+{
+    return mpImpl->maAccessibleFactory.getFactory().createAccessibleTabBar(*this);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */