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, 1284 insertions, 0 deletions

diff --git a/svtools/source/brwbox/editbrowsebox.cxx b/svtools/source/brwbox/editbrowsebox.cxx
new file mode 100644
index 000000000..8cadf4748
--- /dev/null
+++ b/svtools/source/brwbox/editbrowsebox.cxx
@@ -0,0 +1,1284 @@
+/* -*- 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/editbrowsebox.hxx>
+
+#include <tools/debug.hxx>
+#include <vcl/image.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/window.hxx>
+#include <vcl/svapp.hxx>
+
+#include <bitmaps.hlst>
+
+#include <algorithm>
+#include "editbrowseboximpl.hxx"
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+
+
+namespace svt
+{
+
+    namespace
+    {
+
+        GetFocusFlags getRealGetFocusFlags( vcl::Window* _pWindow )
+        {
+            GetFocusFlags nFlags = GetFocusFlags::NONE;
+            while ( _pWindow && nFlags == GetFocusFlags::NONE )
+            {
+                nFlags = _pWindow->GetGetFocusFlags( );
+                _pWindow = _pWindow->GetParent();
+            }
+            return nFlags;
+        }
+    }
+
+    using namespace ::com::sun::star::uno;
+    using namespace com::sun::star::accessibility::AccessibleEventId;
+
+
+    IEditImplementation::~IEditImplementation()
+    {
+    }
+
+    //= EditBrowserHeader
+
+    void EditBrowserHeader::DoubleClick()
+    {
+        sal_uInt16 nColId = GetCurItemId();
+        if (nColId)
+        {
+            sal_uInt32 nAutoWidth = static_cast<EditBrowseBox*>(GetParent())->GetAutoColumnWidth(nColId);
+            if (nAutoWidth != static_cast<EditBrowseBox*>(GetParent())->GetColumnWidth(nColId))
+            {
+                static_cast<EditBrowseBox*>(GetParent())->SetColumnWidth(nColId, nAutoWidth);
+                static_cast<EditBrowseBox*>(GetParent())->ColumnResized(nColId);
+            }
+        }
+    }
+
+    //= EditBrowseBox
+
+    void EditBrowseBox::BrowserMouseEventPtr::Clear()
+    {
+        pEvent.reset();
+    }
+
+    void EditBrowseBox::BrowserMouseEventPtr::Set(const BrowserMouseEvent* pEvt, bool bIsDown)
+    {
+        if (pEvt == pEvent.get())
+        {
+            bDown = bIsDown;
+            return;
+        }
+        pEvent.reset();
+        if (pEvt)
+        {
+            pEvent.reset(new BrowserMouseEvent(pEvt->GetWindow(),
+                                           *pEvt,
+                                           pEvt->GetRow(),
+                                           pEvt->GetColumn(),
+                                           pEvt->GetColumnId(),
+                                           pEvt->GetRect()));
+            bDown = bIsDown;
+        }
+    }
+
+    EditBrowseBox::EditBrowseBox( vcl::Window* pParent, EditBrowseBoxFlags nBrowserFlags, WinBits nBits, BrowserMode _nMode )
+                  :BrowseBox( pParent, nBits, _nMode )
+                  ,nStartEvent(nullptr)
+                  ,nEndEvent(nullptr)
+                  ,nCellModifiedEvent(nullptr)
+                  ,m_pFocusWhileRequest(nullptr)
+                  ,nPaintRow(-1)
+                  ,nEditRow(-1)
+                  ,nEditCol(0)
+                  ,bHasFocus(false)
+                  ,bPaintStatus(true)
+                  ,bActiveBeforeTracking( false )
+                  ,m_nBrowserFlags(nBrowserFlags)
+                  ,pHeader(nullptr)
+    {
+        m_aImpl.reset(new EditBrowseBoxImpl);
+
+        SetCompoundControl(true);
+
+        ImplInitSettings(true, true, true);
+
+        pCheckBoxPaint = VclPtr<CheckBoxControl>::Create(&GetDataWindow());
+        pCheckBoxPaint->SetPaintTransparent( true );
+        pCheckBoxPaint->SetBackground();
+    }
+
+    void EditBrowseBox::Init()
+    {
+        // late construction
+    }
+
+    EditBrowseBox::~EditBrowseBox()
+    {
+        disposeOnce();
+    }
+
+    void EditBrowseBox::dispose()
+    {
+        if (nStartEvent)
+            Application::RemoveUserEvent(nStartEvent);
+        if (nEndEvent)
+            Application::RemoveUserEvent(nEndEvent);
+        if (nCellModifiedEvent)
+            Application::RemoveUserEvent(nCellModifiedEvent);
+
+        pCheckBoxPaint.disposeAndClear();
+        m_pFocusWhileRequest.clear();
+        pHeader.clear();
+        BrowseBox::dispose();
+    }
+
+
+    void EditBrowseBox::RemoveRows()
+    {
+        BrowseBox::Clear();
+        nEditRow = nPaintRow = -1;
+        nEditCol = 0;
+    }
+
+    VclPtr<BrowserHeader> EditBrowseBox::CreateHeaderBar(BrowseBox* pParent)
+    {
+        pHeader = imp_CreateHeaderBar(pParent);
+        if (!IsUpdateMode())
+            pHeader->SetUpdateMode(false);
+        return pHeader;
+    }
+
+    VclPtr<BrowserHeader> EditBrowseBox::imp_CreateHeaderBar(BrowseBox* pParent)
+    {
+        return VclPtr<EditBrowserHeader>::Create(pParent);
+    }
+
+    void EditBrowseBox::LoseFocus()
+    {
+        BrowseBox::LoseFocus();
+        DetermineFocus();
+    }
+
+    void EditBrowseBox::GetFocus()
+    {
+        BrowseBox::GetFocus();
+
+        // This should handle the case that the BrowseBox (or one of its children)
+        // gets the focus from outside by pressing Tab
+        if (IsEditing() && Controller()->GetWindow().IsVisible())
+            Controller()->GetWindow().GrabFocus();
+
+        DetermineFocus(getRealGetFocusFlags(this));
+    }
+
+    bool EditBrowseBox::SeekRow(sal_Int32 nRow)
+    {
+        nPaintRow = nRow;
+        return true;
+    }
+
+    IMPL_LINK_NOARG(EditBrowseBox, StartEditHdl, void*, void)
+    {
+        nStartEvent = nullptr;
+        if (IsEditing())
+        {
+            EnableAndShow();
+            if (!ControlHasFocus() && (m_pFocusWhileRequest.get() == Application::GetFocusWindow()))
+                aController->GetWindow().GrabFocus();
+        }
+    }
+
+    void EditBrowseBox::PaintField( vcl::RenderContext& rDev, const tools::Rectangle& rRect,
+                                    sal_uInt16 nColumnId ) const
+    {
+        if (nColumnId == HandleColumnId)
+        {
+             if (bPaintStatus)
+                PaintStatusCell(rDev, rRect);
+        }
+        else
+        {
+            // don't paint the current cell
+            if (rDev.GetOwnerWindow() == &GetDataWindow())
+                // but only if we're painting onto our data win (which is the usual painting)
+                if (nPaintRow == nEditRow)
+                {
+                    if (IsEditing() && nEditCol == nColumnId && aController->GetWindow().IsVisible())
+                        return;
+                }
+            PaintCell(rDev, rRect, nColumnId);
+        }
+    }
+
+    Image EditBrowseBox::GetImage(RowStatus eStatus) const
+    {
+        BitmapEx aBitmap;
+        bool bNeedMirror = IsRTLEnabled();
+        switch (eStatus)
+        {
+            case CURRENT:
+                aBitmap = BitmapEx(BMP_CURRENT);
+                break;
+            case CURRENTNEW:
+                aBitmap = BitmapEx(BMP_CURRENTNEW);
+                break;
+            case MODIFIED:
+                aBitmap = BitmapEx(BMP_MODIFIED);
+                bNeedMirror = false;    // the pen is not mirrored
+                break;
+            case NEW:
+                aBitmap = BitmapEx(BMP_NEW);
+                break;
+            case DELETED:
+                aBitmap = BitmapEx(BMP_DELETED);
+                break;
+            case PRIMARYKEY:
+                aBitmap = BitmapEx(BMP_PRIMARYKEY);
+                break;
+            case CURRENT_PRIMARYKEY:
+                aBitmap = BitmapEx(BMP_CURRENT_PRIMARYKEY);
+                break;
+            case FILTER:
+                aBitmap = BitmapEx(BMP_FILTER);
+                break;
+            case HEADERFOOTER:
+                aBitmap = BitmapEx(BMP_HEADERFOOTER);
+                break;
+            case CLEAN:
+                break;
+        }
+        if ( bNeedMirror )
+        {
+            aBitmap.Mirror( BmpMirrorFlags::Horizontal );
+        }
+        return Image(aBitmap);
+    }
+
+    void EditBrowseBox::PaintStatusCell(OutputDevice& rDev, const tools::Rectangle& rRect) const
+    {
+        if (nPaintRow < 0)
+            return;
+
+        RowStatus eStatus = GetRowStatus( nPaintRow );
+        EditBrowseBoxFlags nBrowserFlags = GetBrowserFlags();
+
+        if (nBrowserFlags & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT)
+            return;
+
+        // draw the text of the header column
+        if (nBrowserFlags & EditBrowseBoxFlags::HANDLE_COLUMN_TEXT )
+        {
+            rDev.DrawText( rRect, GetCellText( nPaintRow, 0 ),
+                           DrawTextFlags::Center | DrawTextFlags::VCenter | DrawTextFlags::Clip );
+        }
+        // draw an image
+        else if (eStatus != CLEAN && rDev.GetOutDevType() == OUTDEV_WINDOW)
+        {
+            Image aImage(GetImage(eStatus));
+            // calc the image position
+            Size aImageSize(aImage.GetSizePixel());
+            aImageSize.setWidth( CalcZoom(aImageSize.Width()) );
+            aImageSize.setHeight( CalcZoom(aImageSize.Height()) );
+            Point aPos( rRect.TopLeft() );
+
+            if ( ( aImageSize.Width() > rRect.GetWidth() ) || ( aImageSize.Height() > rRect.GetHeight() ) )
+                rDev.SetClipRegion(vcl::Region(rRect));
+
+            if ( aImageSize.Width() < rRect.GetWidth() )
+                aPos.AdjustX(( rRect.GetWidth() - aImageSize.Width() ) / 2 );
+
+            if ( aImageSize.Height() < rRect.GetHeight() )
+                aPos.AdjustY(( rRect.GetHeight() - aImageSize.Height() ) / 2 );
+
+            if ( IsZoom() )
+                rDev.DrawImage( aPos, aImageSize, aImage );
+            else
+                rDev.DrawImage( aPos, aImage );
+
+            if (rDev.IsClipRegion())
+                rDev.SetClipRegion();
+        }
+    }
+
+
+    void EditBrowseBox::ImplStartTracking()
+    {
+        bActiveBeforeTracking = IsEditing();
+        if ( bActiveBeforeTracking )
+        {
+            DeactivateCell();
+            PaintImmediately();
+        }
+
+        BrowseBox::ImplStartTracking();
+    }
+
+
+    void EditBrowseBox::ImplEndTracking()
+    {
+        if ( bActiveBeforeTracking )
+            ActivateCell();
+        bActiveBeforeTracking = false;
+
+        BrowseBox::ImplEndTracking();
+    }
+
+
+    void EditBrowseBox::RowHeightChanged()
+    {
+        if ( IsEditing() )
+        {
+            tools::Rectangle aRect( GetCellRect( nEditRow, nEditCol, false ) );
+            CellControllerRef aCellController( Controller() );
+            ResizeController( aCellController, aRect );
+            aCellController->GetWindow().GrabFocus();
+        }
+
+        BrowseBox::RowHeightChanged();
+    }
+
+
+    EditBrowseBox::RowStatus EditBrowseBox::GetRowStatus(sal_Int32) const
+    {
+        return CLEAN;
+    }
+
+
+    void EditBrowseBox::KeyInput( const KeyEvent& rEvt )
+    {
+        sal_uInt16 nCode = rEvt.GetKeyCode().GetCode();
+        bool   bShift = rEvt.GetKeyCode().IsShift();
+        bool   bCtrl = rEvt.GetKeyCode().IsMod1();
+
+        switch (nCode)
+        {
+            case KEY_RETURN:
+                if (!bCtrl && !bShift && IsTabAllowed(true))
+                {
+                    Dispatch(BROWSER_CURSORRIGHT);
+                }
+                else
+                    BrowseBox::KeyInput(rEvt);
+                return;
+            case KEY_TAB:
+                if (!bCtrl && !bShift)
+                {
+                    if (IsTabAllowed(true))
+                        Dispatch(BROWSER_CURSORRIGHT);
+                    else
+                        // do NOT call BrowseBox::KeyInput : this would handle the tab, but we already now
+                        // that tab isn't allowed here. So give the Control class a chance
+                        Control::KeyInput(rEvt);
+                    return;
+                }
+                else if (!bCtrl && bShift)
+                {
+                    if (IsTabAllowed(false))
+                        Dispatch(BROWSER_CURSORLEFT);
+                    else
+                        // do NOT call BrowseBox::KeyInput : this would handle the tab, but we already now
+                        // that tab isn't allowed here. So give the Control class a chance
+                        Control::KeyInput(rEvt);
+                    return;
+                }
+                [[fallthrough]];
+            default:
+                BrowseBox::KeyInput(rEvt);
+        }
+    }
+
+    void EditBrowseBox::ChildFocusIn()
+    {
+        DetermineFocus(getRealGetFocusFlags(this));
+    }
+
+    void EditBrowseBox::ChildFocusOut()
+    {
+        DetermineFocus();
+    }
+
+    void EditBrowseBox::MouseButtonDown(const BrowserMouseEvent& rEvt)
+    {
+        // absorb double clicks
+        if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
+            return;
+
+        // we are about to leave the current cell. If there is a "this cell has been modified" notification
+        // pending (asynchronously), this may be deadly -> do it synchronously
+        if ( nCellModifiedEvent )
+        {
+            Application::RemoveUserEvent( nCellModifiedEvent );
+            nCellModifiedEvent = nullptr;
+            LINK( this, EditBrowseBox, CellModifiedHdl ).Call( nullptr );
+        }
+
+        if (rEvt.GetColumnId() == HandleColumnId)
+        {   // it was the handle column. save the current cell content if necessary
+            // (clicking on the handle column results in selecting the current row)
+            if (IsEditing() && aController->IsValueChangedFromSaved())
+                SaveModified();
+        }
+
+        aMouseEvent.Set(&rEvt,true);
+        BrowseBox::MouseButtonDown(rEvt);
+        aMouseEvent.Clear();
+
+        if (m_nBrowserFlags & EditBrowseBoxFlags::ACTIVATE_ON_BUTTONDOWN)
+        {
+            // the base class does not travel upon MouseButtonDown, but implActivateCellOnMouseEvent assumes we traveled ...
+            GoToRowColumnId( rEvt.GetRow(), rEvt.GetColumnId() );
+            if (rEvt.GetRow() >= 0)
+                implActivateCellOnMouseEvent(rEvt, false);
+        }
+    }
+
+    void EditBrowseBox::MouseButtonUp( const BrowserMouseEvent& rEvt )
+    {
+        // absorb double clicks
+        if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
+            return;
+
+        aMouseEvent.Set(&rEvt,false);
+        BrowseBox::MouseButtonUp(rEvt);
+        aMouseEvent.Clear();
+
+        if (!(m_nBrowserFlags & EditBrowseBoxFlags::ACTIVATE_ON_BUTTONDOWN))
+            if (rEvt.GetRow() >= 0)
+                implActivateCellOnMouseEvent(rEvt, true);
+    }
+
+    bool EditBrowseBox::ControlHasFocus() const
+    {
+        Window* pControlWindow = aController ? &aController->GetWindow() : nullptr;
+        if (ControlBase* pControlBase = dynamic_cast<ControlBase*>(pControlWindow))
+            return pControlBase->ControlHasFocus();
+        return pControlWindow && pControlWindow->HasChildPathFocus();
+    }
+
+    void EditBrowseBox::implActivateCellOnMouseEvent(const BrowserMouseEvent& _rEvt, bool _bUp)
+    {
+        if (!IsEditing())
+            ActivateCell();
+        else if (IsEditing() && !aController->GetWindow().IsEnabled())
+            DeactivateCell();
+        else if (IsEditing() && !ControlHasFocus())
+            AsynchGetFocus();
+
+        if (!IsEditing() || !aController->GetWindow().IsEnabled())
+            return;
+
+        // forwards the event to the control
+        aController->ActivatingMouseEvent(_rEvt, _bUp);
+    }
+
+    void EditBrowseBox::Dispatch( sal_uInt16 _nId )
+    {
+        if ( _nId == BROWSER_ENHANCESELECTION )
+        {   // this is a workaround for the bug in the base class:
+            // if the row selection is to be extended (which is what BROWSER_ENHANCESELECTION tells us)
+            // then the base class does not revert any column selections, while, for doing a "simple"
+            // selection (BROWSER_SELECT), it does. In fact, it does not only revert the col selection then,
+            // but also any current row selections.
+            // This clearly tells me that the both ids are for row selection only - there this behaviour does
+            // make sense.
+            // But here, where we have column selection, too, we take care of this ourself.
+            if ( GetSelectColumnCount( ) )
+            {
+                while ( GetSelectColumnCount( ) )
+                    SelectColumnPos(
+                        sal::static_int_cast< sal_uInt16 >(FirstSelectedColumn()),
+                        false );
+                Select();
+            }
+        }
+        BrowseBox::Dispatch( _nId );
+    }
+
+    bool EditBrowseBox::ProcessKey(const KeyEvent& rKeyEvent)
+    {
+        sal_uInt16 nCode  = rKeyEvent.GetKeyCode().GetCode();
+        bool       bShift = rKeyEvent.GetKeyCode().IsShift();
+        bool       bCtrl  = rKeyEvent.GetKeyCode().IsMod1();
+        bool       bAlt =   rKeyEvent.GetKeyCode().IsMod2();
+        bool       bLocalSelect = false;
+        bool       bNonEditOnly = false;
+        sal_uInt16 nId = BROWSER_NONE;
+
+        if (!bAlt && !bCtrl && !bShift )
+            switch ( nCode )
+            {
+                case KEY_DOWN:          nId = BROWSER_CURSORDOWN; break;
+                case KEY_UP:            nId = BROWSER_CURSORUP; break;
+                case KEY_PAGEDOWN:      nId = BROWSER_CURSORPAGEDOWN; break;
+                case KEY_PAGEUP:        nId = BROWSER_CURSORPAGEUP; break;
+                case KEY_HOME:          nId = BROWSER_CURSORHOME; break;
+                case KEY_END:           nId = BROWSER_CURSOREND; break;
+
+                case KEY_TAB:
+                    // ask if traveling to the next cell is allowed
+                    if (IsTabAllowed(true))
+                        nId = BROWSER_CURSORRIGHT;
+                    break;
+
+                case KEY_RETURN:
+                    // save the cell content (if necessary)
+                    if (IsEditing() && aController->IsValueChangedFromSaved() && !SaveModified())
+                    {
+                        // maybe we're not visible ...
+                        EnableAndShow();
+                        aController->GetWindow().GrabFocus();
+                        return true;
+                    }
+                    // ask if traveling to the next cell is allowed
+                    if (IsTabAllowed(true))
+                        nId = BROWSER_CURSORRIGHT;
+
+                    break;
+                case KEY_RIGHT:         nId = BROWSER_CURSORRIGHT; break;
+                case KEY_LEFT:          nId = BROWSER_CURSORLEFT; break;
+                case KEY_SPACE:         nId = BROWSER_SELECT; bNonEditOnly = bLocalSelect = true; break;
+            }
+
+        if ( !bAlt && !bCtrl && bShift )
+            switch ( nCode )
+            {
+                case KEY_DOWN:          nId = BROWSER_SELECTDOWN; bLocalSelect = true; break;
+                case KEY_UP:            nId = BROWSER_SELECTUP; bLocalSelect = true; break;
+                case KEY_HOME:          nId = BROWSER_SELECTHOME; bLocalSelect = true; break;
+                case KEY_END:           nId = BROWSER_SELECTEND; bLocalSelect = true; break;
+                case KEY_TAB:
+                    if (IsTabAllowed(false))
+                        nId = BROWSER_CURSORLEFT;
+                    break;
+            }
+
+        if ( !bAlt && bCtrl && bShift )
+            switch ( nCode )
+            {
+                case KEY_SPACE:         nId = BROWSER_SELECTCOLUMN; bLocalSelect = true; break;
+            }
+
+
+        if ( !bAlt && bCtrl && !bShift )
+            switch ( nCode )
+            {
+                case KEY_DOWN:          nId = BROWSER_SCROLLUP; break;
+                case KEY_UP:            nId = BROWSER_SCROLLDOWN; break;
+                case KEY_PAGEDOWN:      nId = BROWSER_CURSORENDOFFILE; break;
+                case KEY_PAGEUP:        nId = BROWSER_CURSORTOPOFFILE; break;
+                case KEY_HOME:          nId = BROWSER_CURSORTOPOFSCREEN; break;
+                case KEY_END:           nId = BROWSER_CURSORENDOFSCREEN; break;
+                case KEY_SPACE:         nId = BROWSER_ENHANCESELECTION; bLocalSelect = true; break;
+            }
+
+
+        if  (   ( nId != BROWSER_NONE )
+            &&  (   !IsEditing()
+                ||  (   !bNonEditOnly
+                    &&  aController->MoveAllowed(rKeyEvent)
+                    )
+                )
+            )
+        {
+            if (nId == BROWSER_SELECT || BROWSER_SELECTCOLUMN == nId )
+            {
+                // save the cell content (if necessary)
+                if (IsEditing() && aController->IsValueChangedFromSaved() && !SaveModified())
+                {
+                    // maybe we're not visible ...
+                    EnableAndShow();
+                    aController->GetWindow().GrabFocus();
+                    return true;
+                }
+            }
+
+            Dispatch(nId);
+
+            if (bLocalSelect && (GetSelectRowCount() || GetSelection() != nullptr))
+                DeactivateCell();
+            return true;
+        }
+        return false;
+    }
+
+    bool EditBrowseBox::PreNotify(NotifyEvent& rEvt)
+    {
+        if (rEvt.GetType() == MouseNotifyEvent::KEYINPUT)
+        {
+            if  (   (IsEditing() && ControlHasFocus())
+                ||  rEvt.GetWindow() == &GetDataWindow()
+                ||  (!IsEditing() && HasChildPathFocus())
+                )
+            {
+                if (ProcessKey(*rEvt.GetKeyEvent()))
+                    return true;
+            }
+        }
+        return BrowseBox::PreNotify(rEvt);
+    }
+
+    bool EditBrowseBox::IsTabAllowed(bool) const
+    {
+        return true;
+    }
+
+
+    bool EditBrowseBox::EventNotify(NotifyEvent& rEvt)
+    {
+        switch (rEvt.GetType())
+        {
+            case MouseNotifyEvent::GETFOCUS:
+                DetermineFocus(getRealGetFocusFlags(this));
+                break;
+
+            case MouseNotifyEvent::LOSEFOCUS:
+                DetermineFocus();
+                break;
+
+            default:
+                break;
+        }
+        return BrowseBox::EventNotify(rEvt);
+    }
+
+
+    void EditBrowseBox::StateChanged( StateChangedType nType )
+    {
+        BrowseBox::StateChanged( nType );
+
+        bool bNeedCellReActivation = false;
+        if ( nType == StateChangedType::Mirroring )
+        {
+            bNeedCellReActivation = true;
+        }
+        else if ( nType == StateChangedType::Zoom )
+        {
+            ImplInitSettings( true, false, false );
+            bNeedCellReActivation = true;
+        }
+        else if ( 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();
+        }
+        else if (nType == StateChangedType::Style)
+        {
+            WinBits nStyle = GetStyle();
+            if (!(nStyle & WB_NOTABSTOP) )
+                nStyle |= WB_TABSTOP;
+
+            SetStyle(nStyle);
+        }
+        if ( bNeedCellReActivation )
+        {
+            if ( IsEditing() )
+            {
+                DeactivateCell();
+                ActivateCell();
+            }
+        }
+    }
+
+
+    void EditBrowseBox::DataChanged( const DataChangedEvent& rDCEvt )
+    {
+        BrowseBox::DataChanged( rDCEvt );
+
+        if ((( rDCEvt.GetType() == DataChangedEventType::SETTINGS )   ||
+            ( rDCEvt.GetType() == DataChangedEventType::DISPLAY   ))  &&
+            ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE        ))
+        {
+            ImplInitSettings( true, true, true );
+            Invalidate();
+        }
+    }
+
+    void EditBrowseBox::ImplInitSettings( bool bFont, bool bForeground, bool bBackground )
+    {
+        const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+
+        if (bFont)
+        {
+            vcl::Font aFont = rStyleSettings.GetFieldFont();
+            if (IsControlFont())
+            {
+                GetDataWindow().SetControlFont(GetControlFont());
+                aFont.Merge(GetControlFont());
+            }
+            else
+                GetDataWindow().SetControlFont();
+
+            GetDataWindow().SetZoomedPointFont(*GetDataWindow().GetOutDev(), aFont);
+        }
+
+        if (bFont || bForeground)
+        {
+            Color aTextColor = rStyleSettings.GetFieldTextColor();
+            if (IsControlForeground())
+            {
+                aTextColor = GetControlForeground();
+                GetDataWindow().SetControlForeground(aTextColor);
+            }
+            else
+                GetDataWindow().SetControlForeground();
+
+            GetDataWindow().SetTextColor( aTextColor );
+        }
+
+        if (!bBackground) // FIXME: Outside of Paint Hierarchy
+            return;
+
+        if (GetDataWindow().IsControlBackground())
+        {
+            GetDataWindow().SetControlBackground(GetControlBackground());
+            GetDataWindow().SetBackground(GetDataWindow().GetControlBackground());
+            GetDataWindow().GetOutDev()->SetFillColor(GetDataWindow().GetControlBackground());
+        }
+        else
+        {
+            GetDataWindow().SetControlBackground();
+            GetDataWindow().SetBackground(rStyleSettings.GetFieldColor());
+            GetDataWindow().GetOutDev()->SetFillColor(rStyleSettings.GetFieldColor());
+        }
+    }
+
+
+    bool EditBrowseBox::IsCursorMoveAllowed(sal_Int32 nNewRow, sal_uInt16 nNewColId) const
+    {
+        sal_uInt16 nInfo = 0;
+
+        if (GetSelectColumnCount() || (aMouseEvent.Is() && aMouseEvent->GetRow() < 0))
+            nInfo |= COLSELECT;
+        if ((GetSelection() != nullptr && GetSelectRowCount()) ||
+            (aMouseEvent.Is() && aMouseEvent->GetColumnId() == HandleColumnId))
+            nInfo |= ROWSELECT;
+        if (!nInfo && nNewRow != nEditRow)
+            nInfo |= ROWCHANGE;
+        if (!nInfo && nNewColId != nEditCol)
+            nInfo |= COLCHANGE;
+
+        if (nInfo == 0)   // nothing happened
+            return true;
+
+        // save the cell content
+        if (IsEditing() && aController->IsValueChangedFromSaved() && !const_cast<EditBrowseBox *>(this)->SaveModified())
+        {
+            // maybe we're not visible ...
+            EnableAndShow();
+            aController->GetWindow().GrabFocus();
+            return false;
+        }
+
+        EditBrowseBox * pTHIS = const_cast<EditBrowseBox *> (this);
+
+        // save the cell content if
+        // a) a selection is being made
+        // b) the row is changing
+        if (IsModified() && (nInfo & (ROWCHANGE | COLSELECT | ROWSELECT)) &&
+            !pTHIS->SaveRow())
+        {
+            if (nInfo & COLSELECT ||
+                nInfo & ROWSELECT)
+            {
+                // cancel selected
+                pTHIS->SetNoSelection();
+            }
+
+            if (IsEditing())
+            {
+                if (!Controller()->GetWindow().IsVisible())
+                {
+                    EnableAndShow();
+                }
+                aController->GetWindow().GrabFocus();
+            }
+            return false;
+        }
+
+        if (nNewRow != nEditRow)
+        {
+            vcl::Window& rWindow = GetDataWindow();
+            if ((nEditRow >= 0) && !(GetBrowserFlags() & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT))
+            {
+                tools::Rectangle aRect = GetFieldRectPixel(nEditRow, 0, false );
+                // status cell should be painted if and only if text is displayed
+                pTHIS->bPaintStatus = ( GetBrowserFlags() & EditBrowseBoxFlags::HANDLE_COLUMN_TEXT ) == EditBrowseBoxFlags::HANDLE_COLUMN_TEXT;
+                rWindow.Invalidate(aRect);
+                pTHIS->bPaintStatus = true;
+            }
+
+            // don't paint during row change
+            rWindow.EnablePaint(false);
+
+            // the last veto chance for derived classes
+            if (!pTHIS->CursorMoving(nNewRow, nNewColId))
+            {
+                pTHIS->InvalidateStatusCell(nEditRow);
+                rWindow.EnablePaint(true);
+                return false;
+            }
+            else
+            {
+                rWindow.EnablePaint(true);
+                return true;
+            }
+        }
+        else
+            return pTHIS->CursorMoving(nNewRow, nNewColId);
+    }
+
+
+    void EditBrowseBox::ColumnMoved(sal_uInt16 nId)
+    {
+        BrowseBox::ColumnMoved(nId);
+        if (IsEditing())
+        {
+            tools::Rectangle aRect( GetCellRect(nEditRow, nEditCol, false));
+            CellControllerRef aControllerRef = Controller();
+            ResizeController(aControllerRef, aRect);
+            Controller()->GetWindow().GrabFocus();
+        }
+    }
+
+
+    bool EditBrowseBox::SaveRow()
+    {
+        return true;
+    }
+
+
+    bool EditBrowseBox::CursorMoving(sal_Int32, sal_uInt16)
+    {
+        DeactivateCell(false);
+        return true;
+    }
+
+
+    void EditBrowseBox::CursorMoved()
+    {
+        sal_Int32 nNewRow = GetCurRow();
+        if (nEditRow != nNewRow)
+        {
+            if (!(GetBrowserFlags() & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT))
+                InvalidateStatusCell(nNewRow);
+            nEditRow = nNewRow;
+        }
+        ActivateCell();
+        GetDataWindow().EnablePaint(true);
+        // should not be called here because the descant event is not needed here
+        //BrowseBox::CursorMoved();
+    }
+
+
+    void EditBrowseBox::EndScroll()
+    {
+        if (IsEditing())
+        {
+            tools::Rectangle aRect = GetCellRect(nEditRow, nEditCol, false);
+            ResizeController(aController,aRect);
+            AsynchGetFocus();
+        }
+        BrowseBox::EndScroll();
+    }
+
+
+    void EditBrowseBox::ActivateCell(sal_Int32 nRow, sal_uInt16 nCol, bool bCellFocus)
+    {
+        if (IsEditing())
+            return;
+
+        nEditCol = nCol;
+
+        if ((GetSelectRowCount() && GetSelection() != nullptr) || GetSelectColumnCount() ||
+            (aMouseEvent.Is() && (aMouseEvent.IsDown() || aMouseEvent->GetClicks() > 1))) // nothing happens on MouseDown
+        {
+            return;
+        }
+
+        if (nEditRow < 0 || nEditCol <= HandleColumnId)
+            return;
+
+        aController = GetController(nRow, nCol);
+        if (aController.is())
+        {
+            tools::Rectangle aRect( GetCellRect(nEditRow, nEditCol, false));
+            ResizeController(aController, aRect);
+
+            InitController(aController, nEditRow, nEditCol);
+
+            aController->SaveValue();
+            aController->SetModifyHdl(LINK(this,EditBrowseBox,ModifyHdl));
+            EnableAndShow();
+
+            if ( isAccessibleAlive() )
+                implCreateActiveAccessible();
+
+            // activate the cell only of the browser has the focus
+            if ( bHasFocus && bCellFocus )
+                AsynchGetFocus();
+        }
+        else
+        {
+            // no controller -> we have a new "active descendant"
+            if ( isAccessibleAlive() && HasFocus() )
+            {
+                commitTableEvent(
+                    ACTIVE_DESCENDANT_CHANGED,
+                    Any( CreateAccessibleCell( nRow, GetColumnPos( nCol -1) ) ),
+                    Any()
+                );
+            }
+        }
+    }
+
+
+    void EditBrowseBox::DeactivateCell(bool bUpdate)
+    {
+        if (!IsEditing())
+            return;
+
+        if ( isAccessibleAlive() )
+        {
+            commitBrowseBoxEvent( CHILD, Any(), Any( m_aImpl->m_xActiveCell ) );
+            m_aImpl->clearActiveCell();
+        }
+
+        aOldController = aController;
+        aController.clear();
+
+        // reset the modify handler
+        aOldController->SetModifyHdl(Link<LinkParamNone*,void>());
+
+        if (bHasFocus)
+            GrabFocus(); // ensure that we have (and keep) the focus
+
+        aOldController->suspend();
+
+        // update if requested
+        if (bUpdate)
+            PaintImmediately();
+
+        // release the controller (asynchronously)
+        if (nEndEvent)
+            Application::RemoveUserEvent(nEndEvent);
+        nEndEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,EndEditHdl), nullptr, true);
+    }
+
+
+    tools::Rectangle EditBrowseBox::GetCellRect(sal_Int32 nRow, sal_uInt16 nColId, bool bRel) const
+    {
+        tools::Rectangle aRect( GetFieldRectPixel(nRow, nColId, bRel));
+        if ((GetMode()  & BrowserMode::CURSOR_WO_FOCUS) == BrowserMode::CURSOR_WO_FOCUS)
+        {
+            aRect.AdjustTop(1 );
+            aRect.AdjustBottom( -1 );
+        }
+        return aRect;
+    }
+
+
+    IMPL_LINK_NOARG(EditBrowseBox, EndEditHdl, void*, void)
+    {
+        nEndEvent = nullptr;
+
+        aOldController  = CellControllerRef();
+    }
+
+
+    IMPL_LINK_NOARG(EditBrowseBox, ModifyHdl, LinkParamNone*, void)
+    {
+        if (nCellModifiedEvent)
+            Application::RemoveUserEvent(nCellModifiedEvent);
+        nCellModifiedEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,CellModifiedHdl), nullptr, true);
+    }
+
+
+    IMPL_LINK_NOARG(EditBrowseBox, CellModifiedHdl, void*, void)
+    {
+        nCellModifiedEvent = nullptr;
+        CellModified();
+    }
+
+    void EditBrowseBox::ColumnResized( sal_uInt16 )
+    {
+        if (IsEditing())
+        {
+            tools::Rectangle aRect( GetCellRect(nEditRow, nEditCol, false));
+            CellControllerRef aControllerRef = Controller();
+            ResizeController(aControllerRef, aRect);
+            // don't grab focus if Field Properties panel is being
+            // resized by split pane drag resizing
+            if (Application::IsUICaptured())
+                return;
+            Controller()->GetWindow().GrabFocus();
+        }
+    }
+
+    sal_uInt16 EditBrowseBox::AppendColumn(const OUString& rName, sal_uInt16 nWidth, sal_uInt16 nPos, sal_uInt16 nId)
+    {
+        if (nId == BROWSER_INVALIDID)
+        {
+            // look for the next free id
+            for (nId = ColCount(); nId > 0 && GetColumnPos(nId) != BROWSER_INVALIDID; nId--)
+                ;
+
+            if (!nId)
+            {
+                // if there is no handle column
+                // increment the id
+                if ( ColCount() == 0 || GetColumnId(0) != HandleColumnId )
+                    nId = ColCount() + 1;
+            }
+        }
+
+        DBG_ASSERT(nId, "EditBrowseBox::AppendColumn: invalid id!");
+
+        tools::Long w = nWidth;
+        if (!w)
+            w = GetDefaultColumnWidth(rName);
+
+        InsertDataColumn(nId, rName, w, (HeaderBarItemBits::CENTER | HeaderBarItemBits::CLICKABLE), nPos);
+        return nId;
+    }
+
+    void EditBrowseBox::Resize()
+    {
+        BrowseBox::Resize();
+
+        // if the window is smaller than "title line height" + "control area",
+        // do nothing
+        if (GetOutputSizePixel().Height() <
+           (GetControlArea().GetHeight() + GetDataWindow().GetPosPixel().Y()))
+            return;
+
+        // the size of the control area
+        Point aPoint(GetControlArea().TopLeft());
+        sal_uInt16 nX = static_cast<sal_uInt16>(aPoint.X());
+
+        ArrangeControls(nX, static_cast<sal_uInt16>(aPoint.Y()));
+
+        if (!nX)
+            nX = USHRT_MAX;
+
+        bool bChanged = ReserveControlArea(nX);
+
+        //tdf#97731 if the reserved area changed size, give the controls a
+        //chance to adapt to the new size
+        if (bChanged)
+        {
+            nX = static_cast<sal_uInt16>(aPoint.X());
+            ArrangeControls(nX, static_cast<sal_uInt16>(aPoint.Y()));
+        }
+    }
+
+    void EditBrowseBox::ArrangeControls(sal_uInt16&, sal_uInt16)
+    {
+    }
+
+    CellController* EditBrowseBox::GetController(sal_Int32, sal_uInt16)
+    {
+        return nullptr;
+    }
+
+    void EditBrowseBox::ResizeController(CellControllerRef const & rController, const tools::Rectangle& rRect)
+    {
+        Point aPoint(rRect.TopLeft());
+        Size aSize(rRect.GetSize());
+        Control& rControl = rController->GetWindow();
+        auto nMinHeight = rControl.get_preferred_size().Height();
+        if (nMinHeight > aSize.Height())
+        {
+            auto nOffset = (nMinHeight - aSize.Height()) / 2;
+            aPoint.AdjustY(-nOffset);
+            aSize.setHeight(nMinHeight);
+        }
+        rControl.SetPosSizePixel(aPoint, aSize);
+    }
+
+    void EditBrowseBox::InitController(CellControllerRef&, sal_Int32, sal_uInt16)
+    {
+    }
+
+
+    void EditBrowseBox::CellModified()
+    {
+    }
+
+
+    bool EditBrowseBox::SaveModified()
+    {
+        return true;
+    }
+
+
+    void EditBrowseBox::DoubleClick(const BrowserMouseEvent& rEvt)
+    {
+        // when double clicking on the column, the optimum size will be calculated
+        sal_uInt16 nColId = rEvt.GetColumnId();
+        if (nColId != HandleColumnId)
+            SetColumnWidth(nColId, GetAutoColumnWidth(nColId));
+    }
+
+
+    sal_uInt32 EditBrowseBox::GetAutoColumnWidth(sal_uInt16 nColId)
+    {
+        sal_uInt32 nCurColWidth  = GetColumnWidth(nColId);
+        sal_uInt32 nMinColWidth = CalcZoom(20); // minimum
+        sal_uInt32 nNewColWidth = nMinColWidth;
+        sal_Int32 nMaxRows      = std::min(sal_Int32(GetVisibleRows()), GetRowCount());
+        sal_Int32 nLastVisRow   = GetTopRow() + nMaxRows - 1;
+
+        if (GetTopRow() <= nLastVisRow) // calc the column with using the cell contents
+        {
+            for (tools::Long i = GetTopRow(); i <= nLastVisRow; ++i)
+                nNewColWidth = std::max(nNewColWidth,GetTotalCellWidth(i,nColId) + 12);
+
+            if (nNewColWidth == nCurColWidth)   // size has not changed
+                nNewColWidth = GetDefaultColumnWidth(GetColumnTitle(nColId));
+        }
+        else
+            nNewColWidth = GetDefaultColumnWidth(GetColumnTitle(nColId));
+        return nNewColWidth;
+    }
+
+    sal_uInt32 EditBrowseBox::GetTotalCellWidth(sal_Int32, sal_uInt16)
+    {
+        return 0;
+    }
+
+    void EditBrowseBox::InvalidateHandleColumn()
+    {
+        tools::Rectangle aHdlFieldRect( GetFieldRectPixel( 0, 0 ));
+        tools::Rectangle aInvalidRect( Point(0,0), GetOutputSizePixel() );
+        aInvalidRect.SetRight( aHdlFieldRect.Right() );
+        Invalidate( aInvalidRect );
+    }
+
+    void EditBrowseBox::PaintTristate(const tools::Rectangle& rRect, const TriState& eState, bool _bEnabled) const
+    {
+        pCheckBoxPaint->SetState(eState);
+
+        pCheckBoxPaint->GetBox().set_sensitive(_bEnabled);
+
+        Size aBoxSize = pCheckBoxPaint->GetBox().get_preferred_size();
+        tools::Rectangle aRect(Point(rRect.Left() + ((rRect.GetWidth() - aBoxSize.Width()) / 2),
+                                     rRect.Top() + ((rRect.GetHeight() - aBoxSize.Height()) / 2)),
+                               aBoxSize);
+        pCheckBoxPaint->SetPosSizePixel(aRect.TopLeft(), aRect.GetSize());
+
+        pCheckBoxPaint->Draw(GetDataWindow().GetOutDev(), aRect.TopLeft(), SystemTextColorFlags::NONE);
+    }
+
+    void EditBrowseBox::AsynchGetFocus()
+    {
+        if (nStartEvent)
+            Application::RemoveUserEvent(nStartEvent);
+
+        m_pFocusWhileRequest = Application::GetFocusWindow();
+        nStartEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,StartEditHdl), nullptr, true);
+    }
+
+
+    void EditBrowseBox::SetBrowserFlags(EditBrowseBoxFlags nFlags)
+    {
+        if (m_nBrowserFlags == nFlags)
+            return;
+
+        bool RowPicturesChanges = ((m_nBrowserFlags & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT) !=
+                                       (nFlags & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT));
+        m_nBrowserFlags = nFlags;
+
+        if (RowPicturesChanges)
+            InvalidateStatusCell(GetCurRow());
+    }
+
+    inline void EditBrowseBox::EnableAndShow() const
+    {
+        Controller()->resume();
+    }
+
+    CellController::CellController(ControlBase* pW)
+        : pWindow(pW)
+        , bSuspended( true )
+    {
+
+        DBG_ASSERT(pWindow, "CellController::CellController: missing the window!");
+        DBG_ASSERT(!pWindow->IsVisible(), "CellController::CellController: window should not be visible!");
+    }
+
+    CellController::~CellController()
+    {
+    }
+
+    void CellController::suspend( )
+    {
+        DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::suspend: inconsistence!" );
+        if ( !isSuspended( ) )
+        {
+            CommitModifications();
+            GetWindow().Hide( );
+            GetWindow().Disable( );
+            bSuspended = true;
+        }
+    }
+
+    void CellController::resume( )
+    {
+        DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::resume: inconsistence!" );
+        if ( isSuspended( ) )
+        {
+            GetWindow().Enable( );
+            GetWindow().Show( );
+            bSuspended = false;
+        }
+    }
+
+    void CellController::CommitModifications()
+    {
+        // nothing to do in this base class
+    }
+
+    void CellController::ActivatingMouseEvent(const BrowserMouseEvent& /*rEvt*/, bool /*bUp*/)
+    {
+        // nothing to do in this base class
+    }
+
+    bool CellController::MoveAllowed(const KeyEvent&) const
+    {
+        return true;
+    }
+
+}   // namespace svt
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */