xref: /aoo41x/main/svtools/source/brwbox/editbrowsebox.cxx (revision 3ea0c3d5)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"
#include <svtools/editbrowsebox.hxx>

#ifndef _SVTOOLS_EDITBROWSEBOX_HRC_
#include "editbrowsebox.hrc"
#endif

#ifndef _APP_HXX //autogen
#include <vcl/svapp.hxx>
#endif
#include <tools/debug.hxx>
#include <vcl/window.hxx>

#ifndef _EDIT_HXX //autogen
#include <vcl/edit.hxx>
#endif
#include <tools/resid.hxx>
#include <vcl/spinfld.hxx>
#include <svtools/svtdata.hxx>

#ifndef _SVTOOLS_HRC
#include <svtools/svtools.hrc>
#endif

#include <algorithm>
#include <tools/multisel.hxx>
#include "editbrowseboximpl.hxx"
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <comphelper/types.hxx>

// .......................................................................
namespace svt
{
// .......................................................................
	namespace
	{
		//..............................................................
		sal_Bool isHiContrast(Window* _pWindow)
		{
			OSL_ENSURE(_pWindow,"Window must be not null!");
            return _pWindow && _pWindow->GetSettings().GetStyleSettings().GetHighContrastMode();
		}

		//..............................................................
		sal_uInt16 getRealGetFocusFlags( Window* _pWindow )
		{
			sal_uInt16 nFlags = 0;
			while ( _pWindow && !nFlags )
			{
				nFlags = _pWindow->GetGetFocusFlags( );
				_pWindow = _pWindow->GetParent();
			}
			return nFlags;
		}
	}

	using namespace ::com::sun::star::uno;
	using namespace com::sun::star::accessibility::AccessibleEventId;
	using  com::sun::star::accessibility::XAccessible;
	//==================================================================

	#define HANDLE_ID	0

	//==================================================================
	//= EditBrowserHeader
	//==================================================================
	//------------------------------------------------------------------------------
	void EditBrowserHeader::DoubleClick()
	{
		sal_uInt16 nColId = GetCurItemId();
		if (nColId)
		{
			sal_uInt32 nAutoWidth = ((EditBrowseBox*)GetParent())->GetAutoColumnWidth(nColId);
			if (nAutoWidth != ((EditBrowseBox*)GetParent())->GetColumnWidth(nColId))
			{
				((EditBrowseBox*)GetParent())->SetColumnWidth(nColId, nAutoWidth);
				((EditBrowseBox*)GetParent())->ColumnResized(nColId);
			}
		}
	}


	//==================================================================
	//= EditBrowseBox
	//==================================================================
	//------------------------------------------------------------------------------
	void EditBrowseBox::BrowserMouseEventPtr::Clear()
	{
		DELETEZ(pEvent);
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::BrowserMouseEventPtr::Set(const BrowserMouseEvent* pEvt, sal_Bool bIsDown)
	{
		if (pEvt == pEvent)
		{
			bDown = bIsDown;
			return;
		}
		Clear();
		if (pEvt)
		{
			pEvent = new BrowserMouseEvent(pEvt->GetWindow(),
										   *pEvt,
										   pEvt->GetRow(),
										   pEvt->GetColumn(),
										   pEvt->GetColumnId(),
										   pEvt->GetRect());
			bDown = bIsDown;
		}
	}

	//------------------------------------------------------------------------------
	DBG_NAME(EditBrowseBox);
	void EditBrowseBox::impl_construct()
	{
		m_aImpl = ::std::auto_ptr<EditBrowseBoxImpl>(new EditBrowseBoxImpl());
		m_aImpl->m_bHiContrast = isHiContrast(&GetDataWindow());

		SetCompoundControl(sal_True);
		SetGridLineColor( Color( COL_LIGHTGRAY ) );

		ImplInitSettings(sal_True, sal_True, sal_True);

		pCheckBoxPaint = new CheckBoxControl(&GetDataWindow());
		pCheckBoxPaint->SetPaintTransparent( sal_True );
		pCheckBoxPaint->SetBackground();
	}

	//------------------------------------------------------------------------------
	EditBrowseBox::EditBrowseBox(Window* pParent, const ResId& rId, sal_Int32 nBrowserFlags, BrowserMode _nMode )
				  :BrowseBox( pParent, rId, _nMode )
				  ,nStartEvent(0)
				  ,nEndEvent(0)
				  ,nCellModifiedEvent(0)
				  ,nPaintRow(-1)
				  ,nEditRow(-1)
				  ,nOldEditRow(-1)
				  ,nEditCol(0)
				  ,nOldEditCol(0)
				  ,bHasFocus(sal_False)
				  ,bPaintStatus(sal_True)
                  ,bActiveBeforeTracking( sal_False )
				  ,m_nBrowserFlags(nBrowserFlags)
	{
		DBG_CTOR(EditBrowseBox,NULL);

		impl_construct();
	}

	//==================================================================
	EditBrowseBox::EditBrowseBox( Window* pParent, sal_Int32 nBrowserFlags, WinBits nBits, BrowserMode _nMode )
				  :BrowseBox( pParent, nBits, _nMode )
				  ,nStartEvent(0)
				  ,nEndEvent(0)
				  ,nCellModifiedEvent(0)
				  ,nPaintRow(-1)
				  ,nEditRow(-1)
				  ,nOldEditRow(-1)
				  ,nEditCol(0)
				  ,nOldEditCol(0)
				  ,bHasFocus(sal_False)
				  ,bPaintStatus(sal_True)
                  ,bActiveBeforeTracking( sal_False )
				  ,m_nBrowserFlags(nBrowserFlags)
				  ,pHeader(NULL)
	{
		DBG_CTOR(EditBrowseBox,NULL);

		impl_construct();
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::Init()
	{
		// spaetes Construieren,
	}

	//------------------------------------------------------------------------------
	EditBrowseBox::~EditBrowseBox()
	{
		if (nStartEvent)
			Application::RemoveUserEvent(nStartEvent);
		if (nEndEvent)
			Application::RemoveUserEvent(nEndEvent);
		if (nCellModifiedEvent)
			Application::RemoveUserEvent(nCellModifiedEvent);

		delete pCheckBoxPaint;

		DBG_DTOR(EditBrowseBox,NULL);
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::RemoveRows()
	{
		BrowseBox::Clear();
		nOldEditRow = nEditRow = nPaintRow = -1;
		nEditCol = nOldEditCol = 0;
	}

	//------------------------------------------------------------------------------
	BrowserHeader* EditBrowseBox::CreateHeaderBar(BrowseBox* pParent)
	{
		pHeader = imp_CreateHeaderBar(pParent);
		if (!IsUpdateMode())
			pHeader->SetUpdateMode(sal_False);
		return pHeader;
	}

	//------------------------------------------------------------------------------
	BrowserHeader* EditBrowseBox::imp_CreateHeaderBar(BrowseBox* pParent)
	{
		return new EditBrowserHeader(pParent);
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::LoseFocus()
	{
		BrowseBox::LoseFocus();
		DetermineFocus( 0 );
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::GetFocus()
	{
		BrowseBox::GetFocus();

		// This should handle the case that the BrowseBox (or one of it's children)
		// gets the focus from outside by pressing Tab
		if (IsEditing() && Controller()->GetWindow().IsVisible())
			Controller()->GetWindow().GrabFocus();

		DetermineFocus( getRealGetFocusFlags( this ) );
	}

	//------------------------------------------------------------------------------
	sal_Bool EditBrowseBox::SeekRow(long nRow)
	{
		nPaintRow = nRow;
		return sal_True;
	}

	//------------------------------------------------------------------------------
	IMPL_LINK(EditBrowseBox, StartEditHdl, void*, EMPTYARG)
	{
		nStartEvent = 0;
		if (IsEditing())
		{
			EnableAndShow();
			if (!aController->GetWindow().HasFocus() && (m_pFocusWhileRequest == Application::GetFocusWindow()))
				aController->GetWindow().GrabFocus();
		}
		return 0;
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::PaintField( OutputDevice& rDev, const Rectangle& rRect,
									sal_uInt16 nColumnId ) const
	{
		if (nColumnId == HANDLE_ID)
		{
 			if (bPaintStatus)
				PaintStatusCell(rDev, rRect);
		}
		else
		{
			// don't paint the current cell
			if (&rDev == &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
	{
		sal_Bool bHiContrast = isHiContrast(&GetDataWindow());
		if ( !m_aStatusImages.GetImageCount() || (bHiContrast != m_aImpl->m_bHiContrast) )
		{
			m_aImpl->m_bHiContrast = bHiContrast;
			const_cast<EditBrowseBox*>(this)->m_aStatusImages = ImageList(SvtResId(bHiContrast ? RID_SVTOOLS_IMAGELIST_EDITBWSEBOX_H : RID_SVTOOLS_IMAGELIST_EDITBROWSEBOX));
		}

		Image aImage;
        bool bNeedMirror = IsRTLEnabled();
		switch (eStatus)
		{
			case CURRENT:
				aImage = m_aStatusImages.GetImage(IMG_EBB_CURRENT);
				break;
			case CURRENTNEW:
				aImage = m_aStatusImages.GetImage(IMG_EBB_CURRENTNEW);
				break;
			case MODIFIED:
				aImage = m_aStatusImages.GetImage(IMG_EBB_MODIFIED);
                bNeedMirror = false;    // the pen is not mirrored
				break;
			case NEW:
				aImage = m_aStatusImages.GetImage(IMG_EBB_NEW);
				break;
			case DELETED:
				aImage = m_aStatusImages.GetImage(IMG_EBB_DELETED);
				break;
			case PRIMARYKEY:
				aImage = m_aStatusImages.GetImage(IMG_EBB_PRIMARYKEY);
				break;
			case CURRENT_PRIMARYKEY:
				aImage = m_aStatusImages.GetImage(IMG_EBB_CURRENT_PRIMARYKEY);
				break;
			case FILTER:
				aImage = m_aStatusImages.GetImage(IMG_EBB_FILTER);
				break;
			case HEADERFOOTER:
				aImage = m_aStatusImages.GetImage(IMG_EBB_HEADERFOOTER);
				break;
            case CLEAN:
                break;
		}
        if ( bNeedMirror )
        {
            BitmapEx aBitmap( aImage.GetBitmapEx() );
            aBitmap.Mirror( BMP_MIRROR_HORZ );
            aImage = Image( aBitmap );
        }
		return aImage;
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::PaintStatusCell(OutputDevice& rDev, const Rectangle& rRect) const
	{
		if (nPaintRow < 0)
			return;

        RowStatus eStatus = GetRowStatus( nPaintRow );
        sal_Int32 nBrowserFlags = GetBrowserFlags();

		if (nBrowserFlags & EBBF_NO_HANDLE_COLUMN_CONTENT)
			return;

        // draw the text of the header column
        if (nBrowserFlags & EBBF_HANDLE_COLUMN_TEXT )
        {
            rDev.DrawText( rRect, GetCellText( nPaintRow, 0 ),
                           TEXT_DRAW_CENTER | TEXT_DRAW_VCENTER | TEXT_DRAW_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.Width() = CalcZoom(aImageSize.Width());
			aImageSize.Height() = CalcZoom(aImageSize.Height());
			Point aPos( rRect.TopLeft() );

			if ( ( aImageSize.Width() > rRect.GetWidth() ) || ( aImageSize.Height() > rRect.GetHeight() ) )
				rDev.SetClipRegion(rRect);

			if ( aImageSize.Width() < rRect.GetWidth() )
				aPos.X() += ( rRect.GetWidth() - aImageSize.Width() ) / 2;

            if ( aImageSize.Height() < rRect.GetHeight() )
				aPos.Y() += ( rRect.GetHeight() - aImageSize.Height() ) / 2;

			if ( IsZoom() )
				rDev.DrawImage( aPos, aImageSize, aImage, 0 );
			else
				rDev.DrawImage( aPos, aImage, 0 );

			if (rDev.IsClipRegion())
				rDev.SetClipRegion();
		}
	}

	//------------------------------------------------------------------------------
    void EditBrowseBox::ImplStartTracking()
    {
        bActiveBeforeTracking = IsEditing();
        if ( bActiveBeforeTracking )
        {
            DeactivateCell();
            Update();
        }

        BrowseBox::ImplStartTracking();
    }

	//------------------------------------------------------------------------------
    void EditBrowseBox::ImplTracking()
    {
        BrowseBox::ImplTracking();
    }

    //------------------------------------------------------------------------------
    void EditBrowseBox::ImplEndTracking()
    {
        if ( bActiveBeforeTracking )
            ActivateCell();
        bActiveBeforeTracking = sal_False;

        BrowseBox::ImplEndTracking();
    }

	//------------------------------------------------------------------------------
    void EditBrowseBox::RowHeightChanged()
    {
        if ( IsEditing() )
        {
			Rectangle aRect( GetCellRect( nEditRow, nEditCol, sal_False ) );
			CellControllerRef aCellController( Controller() );
			ResizeController( aCellController, aRect );
			aCellController->GetWindow().GrabFocus();
        }

        BrowseBox::RowHeightChanged();
    }

	//------------------------------------------------------------------------------
	EditBrowseBox::RowStatus EditBrowseBox::GetRowStatus(long) const
	{
		return CLEAN;
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::KeyInput( const KeyEvent& rEvt )
	{
		sal_uInt16 nCode = rEvt.GetKeyCode().GetCode();
		sal_Bool   bShift = rEvt.GetKeyCode().IsShift();
		sal_Bool   bCtrl = rEvt.GetKeyCode().IsMod1();

		switch (nCode)
		{
			case KEY_RETURN:
				if (!bCtrl && !bShift && IsTabAllowed(sal_True))
				{
					Dispatch(BROWSER_CURSORRIGHT);
				}
				else
					BrowseBox::KeyInput(rEvt);
				return;
			case KEY_TAB:
				if (!bCtrl && !bShift)
				{
					if (IsTabAllowed(sal_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(sal_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;
				}
			default:
				BrowseBox::KeyInput(rEvt);
		}
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::MouseButtonDown(const BrowserMouseEvent& rEvt)
	{
		sal_uInt16  nColPos = GetColumnPos( rEvt.GetColumnId() );
		long	nRow	= rEvt.GetRow();

		// absorb double clicks
		if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
			return;

		// change to a new position
		if (IsEditing() && (nColPos != nEditCol || nRow != nEditRow) && (nColPos != BROWSER_INVALIDID) && (nRow < GetRowCount()))
		{
            CellControllerRef aCellController(Controller());
			HideAndDisable(aCellController);
		}

		// 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
		// 95826 - 2002-10-14 - fs@openoffice.org
		if ( nCellModifiedEvent )
		{
			Application::RemoveUserEvent( nCellModifiedEvent );
			nCellModifiedEvent = 0;
			LINK( this, EditBrowseBox, CellModifiedHdl ).Call( NULL );
		}

		if (0 == rEvt.GetColumnId())
		{	// it was the handle column. save the current cell content if necessary
			// (clicking on the handle column results in selecting the current row)
			// 23.01.2001 - 82797 - FS
			if (IsEditing() && aController->IsModified())
				SaveModified();
		}

		aMouseEvent.Set(&rEvt,sal_True);
		BrowseBox::MouseButtonDown(rEvt);
		aMouseEvent.Clear();

		if (0 != (m_nBrowserFlags & EBBF_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, sal_False);
		}
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::MouseButtonUp( const BrowserMouseEvent& rEvt )
	{
		// absorb double clicks
		if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
			return;

		aMouseEvent.Set(&rEvt,sal_False);
		BrowseBox::MouseButtonUp(rEvt);
		aMouseEvent.Clear();

		if (0 == (m_nBrowserFlags & EBBF_ACTIVATE_ON_BUTTONDOWN))
			if (rEvt.GetRow() >= 0)
				implActivateCellOnMouseEvent(rEvt, sal_True);
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::implActivateCellOnMouseEvent(const BrowserMouseEvent& _rEvt, sal_Bool _bUp)
	{
		if (!IsEditing())
			ActivateCell();
		else if (IsEditing() && !aController->GetWindow().IsEnabled())
			DeactivateCell();
		else if (IsEditing() && !aController->GetWindow().HasChildPathFocus())
			AsynchGetFocus();

		if (IsEditing() && aController->GetWindow().IsEnabled() && aController->WantMouseEvent())
		{	// forwards the event to the control

			// If the field has been moved previously, we have to adjust the position

			aController->GetWindow().GrabFocus();

			// the position of the event relative to the controller's window
			Point aPos = _rEvt.GetPosPixel() - _rEvt.GetRect().TopLeft();
			// the (child) window which should really get the event
			Window* pRealHandler = aController->GetWindow().FindWindow(aPos);
			if (pRealHandler)
				// the coords relative to this real handler
				aPos -= pRealHandler->GetPosPixel();
			else
				pRealHandler = &aController->GetWindow();

			// the faked event
			MouseEvent aEvent(aPos, _rEvt.GetClicks(), _rEvt.GetMode(),
							  _rEvt.GetButtons(),
							  _rEvt.GetModifier());

			pRealHandler->MouseButtonDown(aEvent);
			if (_bUp)
				pRealHandler->MouseButtonUp(aEvent);

			Window *pWin = &aController->GetWindow();
			if (!pWin->IsTracking())
			{
				for (pWin = pWin->GetWindow(WINDOW_FIRSTCHILD);
					 pWin && !pWin->IsTracking();
					 pWin = pWin->GetWindow(WINDOW_NEXT))
				{
				}
			}
			if (pWin && pWin->IsTracking())
				pWin->EndTracking();
		}
	}

	//------------------------------------------------------------------------------
	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()),
                        sal_False );
				Select();
			}
		}
		BrowseBox::Dispatch( _nId );
	}

	//------------------------------------------------------------------------------
	long EditBrowseBox::PreNotify(NotifyEvent& rEvt)
	{
		switch (rEvt.GetType())
		{
			case EVENT_KEYINPUT:
				if	(	(IsEditing() && Controller()->GetWindow().HasChildPathFocus())
					||	rEvt.GetWindow() == &GetDataWindow()
					||	(!IsEditing() && HasChildPathFocus())
					)
				{
					const KeyEvent* pKeyEvent =	rEvt.GetKeyEvent();
					sal_uInt16 nCode  = pKeyEvent->GetKeyCode().GetCode();
					sal_Bool   bShift = pKeyEvent->GetKeyCode().IsShift();
					sal_Bool   bCtrl  = pKeyEvent->GetKeyCode().IsMod1();
					sal_Bool   bAlt =	pKeyEvent->GetKeyCode().IsMod2();
					sal_Bool   bLocalSelect=	sal_False;
					sal_Bool   bNonEditOnly =	sal_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(sal_True))
									nId = BROWSER_CURSORRIGHT;
								break;

							case KEY_RETURN:
								// save the cell content (if necessary)
								if (IsEditing() && aController->IsModified() && !((EditBrowseBox *) this)->SaveModified())
								{
									// maybe we're not visible ...
									EnableAndShow();
									aController->GetWindow().GrabFocus();
									return 1;
								}
								// ask if traveling to the next cell is allowed
								if (IsTabAllowed(sal_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 = sal_True;break;
						}

					if ( !bAlt && !bCtrl && bShift )
						switch ( nCode )
						{
							case KEY_DOWN:          nId = BROWSER_SELECTDOWN; bLocalSelect = sal_True;break;
							case KEY_UP:            nId = BROWSER_SELECTUP; bLocalSelect = sal_True;break;
							case KEY_HOME:          nId = BROWSER_SELECTHOME; bLocalSelect = sal_True;break;
							case KEY_END:           nId = BROWSER_SELECTEND; bLocalSelect = sal_True;break;
							case KEY_TAB:
								if (IsTabAllowed(sal_False))
									nId = BROWSER_CURSORLEFT;
								break;
						}

                    if ( !bAlt && bCtrl && bShift )
						switch ( nCode )
						{
							case KEY_SPACE:			nId = BROWSER_SELECTCOLUMN; bLocalSelect = sal_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 = sal_True;break;
						}


					if	(	( nId != BROWSER_NONE )
						&&	(	!IsEditing()
							||	(	!bNonEditOnly
								&&	aController->MoveAllowed( *pKeyEvent )
								)
							)
						)
					{
						if (nId == BROWSER_SELECT || BROWSER_SELECTCOLUMN == nId )
						{
							// save the cell content (if necessary)
							if (IsEditing() && aController->IsModified() && !((EditBrowseBox *) this)->SaveModified())
							{
								// maybe we're not visible ...
								EnableAndShow();
								aController->GetWindow().GrabFocus();
								return 1;
							}
						}

						Dispatch(nId);

						if (bLocalSelect && (GetSelectRowCount() || GetSelection() != NULL))
							DeactivateCell();
						return 1;
					}
				}
		}
		return BrowseBox::PreNotify(rEvt);
	}

	//------------------------------------------------------------------------------
	sal_Bool EditBrowseBox::IsTabAllowed(sal_Bool) const
	{
		return sal_True;
	}

	//------------------------------------------------------------------------------
	long EditBrowseBox::Notify(NotifyEvent& rEvt)
	{
		switch (rEvt.GetType())
		{
			case EVENT_GETFOCUS:
				DetermineFocus( getRealGetFocusFlags( this ) );
				break;

			case EVENT_LOSEFOCUS:
				DetermineFocus( 0 );
				break;
		}
		return BrowseBox::Notify(rEvt);
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::StateChanged( StateChangedType nType )
	{
		BrowseBox::StateChanged( nType );

        bool bNeedCellReActivation = false;
		if ( nType == STATE_CHANGE_MIRRORING )
		{
            bNeedCellReActivation = true;
        }
		else if ( nType == STATE_CHANGE_ZOOM )
		{
			ImplInitSettings( sal_True, sal_False, sal_False );
            bNeedCellReActivation = true;
		}
		else if ( nType == STATE_CHANGE_CONTROLFONT )
		{
			ImplInitSettings( sal_True, sal_False, sal_False );
			Invalidate();
		}
		else if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
		{
			ImplInitSettings( sal_False, sal_True, sal_False );
			Invalidate();
		}
		else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
		{
			ImplInitSettings( sal_False, sal_False, sal_True );
			Invalidate();
		}
		else if (nType == STATE_CHANGE_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() == DATACHANGED_SETTINGS	)	||
			( rDCEvt.GetType() == DATACHANGED_DISPLAY	))	&&
			( rDCEvt.GetFlags() & SETTINGS_STYLE		))
		{
			ImplInitSettings( sal_True, sal_True, sal_True );
			Invalidate();
		}
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground )
	{
		const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();

		if (bFont)
		{
			Font aFont = rStyleSettings.GetFieldFont();
			if (IsControlFont())
			{
				GetDataWindow().SetControlFont(GetControlFont());
				aFont.Merge(GetControlFont());
			}
			else
				GetDataWindow().SetControlFont();

			GetDataWindow().SetZoomedPointFont(aFont);
		}

		if ( bFont || bForeground )
		{
			Color aTextColor = rStyleSettings.GetFieldTextColor();
			if (IsControlForeground())
			{
				aTextColor = GetControlForeground();
				GetDataWindow().SetControlForeground(aTextColor);
			}
			else
				GetDataWindow().SetControlForeground();

			GetDataWindow().SetTextColor( aTextColor );
		}

		if ( bBackground )
		{
			if (GetDataWindow().IsControlBackground())
			{
				GetDataWindow().SetControlBackground(GetControlBackground());
				GetDataWindow().SetBackground(GetDataWindow().GetControlBackground());
				GetDataWindow().SetFillColor(GetDataWindow().GetControlBackground());
			}
			else
			{
				GetDataWindow().SetControlBackground();
				GetDataWindow().SetBackground( rStyleSettings.GetFieldColor() );
				GetDataWindow().SetFillColor( rStyleSettings.GetFieldColor() );
			}
		}
	}

	//------------------------------------------------------------------------------
	sal_Bool EditBrowseBox::IsCursorMoveAllowed(long nNewRow, sal_uInt16 nNewColId) const
	{
		sal_uInt16 nInfo = 0;

		if (GetSelectColumnCount() || (aMouseEvent.Is() && aMouseEvent->GetRow() < 0))
			nInfo |= COLSELECT;
		if ((GetSelection() != NULL && GetSelectRowCount()) ||
			(aMouseEvent.Is() && aMouseEvent->GetColumnId() == HANDLE_ID))
			nInfo |= ROWSELECT;
		if (!nInfo && nNewRow != nEditRow)
			nInfo |= ROWCHANGE;
		if (!nInfo && nNewColId != nEditCol)
			nInfo |= COLCHANGE;

		if (nInfo == 0)	  // nothing happened
			return sal_True;

		// save the cell content
		if (IsEditing() && aController->IsModified() && !((EditBrowseBox *) this)->SaveModified())
		{
			// maybe we're not visible ...
			EnableAndShow();
			aController->GetWindow().GrabFocus();
			return sal_False;
		}

		EditBrowseBox * pTHIS = (EditBrowseBox *) this;

		// save the cell content if
		// a) a selection is beeing 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 sal_False;
		}

		if (nNewRow != nEditRow)
		{
			Window& rWindow = GetDataWindow();
			// don't paint too much
			// update the status immediatly if possible
			if ((nEditRow >= 0) && (GetBrowserFlags() & EBBF_NO_HANDLE_COLUMN_CONTENT) == 0)
			{
				Rectangle aRect = GetFieldRectPixel(nEditRow, 0, sal_False );
                // status cell should be painted if and only if text is displayed
                // note: bPaintStatus is mutable, but Solaris has problems with assigning
                // probably because it is part of a bitfield
                pTHIS->bPaintStatus = static_cast< sal_Bool >
                    (( GetBrowserFlags() & EBBF_HANDLE_COLUMN_TEXT ) == EBBF_HANDLE_COLUMN_TEXT );
				rWindow.Paint(aRect);
				pTHIS->bPaintStatus = sal_True;
			}

			// don't paint during row change
			rWindow.EnablePaint(sal_False);

			// the last veto chance for derived classes
			if (!pTHIS->CursorMoving(nNewRow, nNewColId))
			{
				pTHIS->InvalidateStatusCell(nEditRow);
				rWindow.EnablePaint(sal_True);
				return sal_False;
			}
			else
			{
				rWindow.EnablePaint(sal_True);
				return sal_True;
			}
		}
		else
			return pTHIS->CursorMoving(nNewRow, nNewColId);
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::ColumnMoved(sal_uInt16 nId)
	{
		BrowseBox::ColumnMoved(nId);
		if (IsEditing())
		{
			Rectangle aRect( GetCellRect(nEditRow, nEditCol, sal_False));
			CellControllerRef aControllerRef = Controller();
			ResizeController(aControllerRef, aRect);
			Controller()->GetWindow().GrabFocus();
		}
	}

	//------------------------------------------------------------------------------
	sal_Bool EditBrowseBox::SaveRow()
	{
		return sal_True;
	}

	//------------------------------------------------------------------------------
	sal_Bool EditBrowseBox::CursorMoving(long, sal_uInt16)
	{
		((EditBrowseBox *) this)->DeactivateCell(sal_False);
		return sal_True;
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::CursorMoved()
	{
		long nNewRow = GetCurRow();
		if (nEditRow != nNewRow)
		{
			if ((GetBrowserFlags() & EBBF_NO_HANDLE_COLUMN_CONTENT) == 0)
				InvalidateStatusCell(nNewRow);
			nEditRow = nNewRow;
		}
		ActivateCell();
		GetDataWindow().EnablePaint(sal_True);
		// should not be called here because the descant event is not needed here
		//BrowseBox::CursorMoved();
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::EndScroll()
	{
		if (IsEditing())
		{
			Rectangle aRect = GetCellRect(nEditRow, nEditCol, sal_False);
			ResizeController(aController,aRect);
			AsynchGetFocus();
		}
		BrowseBox::EndScroll();
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::ActivateCell(long nRow, sal_uInt16 nCol, sal_Bool bCellFocus)
	{
		if (IsEditing())
			return;

		nEditCol = nCol;

		if ((GetSelectRowCount() && GetSelection() != NULL) || GetSelectColumnCount() ||
			(aMouseEvent.Is() && (aMouseEvent.IsDown() || aMouseEvent->GetClicks() > 1))) // bei MouseDown passiert noch nichts
		{
			return;
		}

		if (nEditRow >= 0 && nEditCol > HANDLE_ID)
		{
			aController = GetController(nRow, nCol);
			if (aController.Is())
			{
				Rectangle aRect( GetCellRect(nEditRow, nEditCol, sal_False));
				ResizeController(aController, aRect);

				InitController(aController, nEditRow, nEditCol);

				aController->ClearModified();
				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,
						makeAny( CreateAccessibleCell( nRow, GetColumnPos( nCol -1) ) ),
						Any()
					);
                }
			}
		}
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::DeactivateCell(sal_Bool bUpdate)
	{
		if (IsEditing())
		{
            if ( isAccessibleAlive() )
			{
				commitBrowseBoxEvent( CHILD, Any(), makeAny( m_aImpl->m_xActiveCell ) );
				m_aImpl->clearActiveCell();
			}

			aOldController = aController;
			aController.Clear();

			// reset the modify handler
			aOldController->SetModifyHdl(Link());

			if (bHasFocus)
				GrabFocus(); // ensure that we have (and keep) the focus

			HideAndDisable(aOldController);

			// update if requested
			if (bUpdate)
				Update();

			nOldEditCol = nEditCol;
			nOldEditRow = nEditRow;

			// release the controller (asynchronously)
			if (nEndEvent)
				Application::RemoveUserEvent(nEndEvent);
			nEndEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,EndEditHdl));
		}
	}

	//------------------------------------------------------------------------------
	Rectangle EditBrowseBox::GetCellRect(long nRow, sal_uInt16 nColId, sal_Bool bRel) const
	{
		Rectangle aRect( GetFieldRectPixel(nRow, nColId, bRel));
		if ((GetMode()  & BROWSER_CURSOR_WO_FOCUS) == BROWSER_CURSOR_WO_FOCUS)
		{
			aRect.Top() += 1;
			aRect.Bottom() -= 1;
		}
		return aRect;
	}

	//------------------------------------------------------------------------------
	IMPL_LINK(EditBrowseBox, EndEditHdl, void*, EMPTYARG)
	{
		nEndEvent = 0;
		ReleaseController(aOldController, nOldEditRow, nOldEditCol);

		aOldController  = CellControllerRef();
		nOldEditRow		= -1;
		nOldEditCol		=  0;

		return 0;
	}

	//------------------------------------------------------------------------------
	IMPL_LINK(EditBrowseBox, ModifyHdl, void*, EMPTYARG)
	{
		if (nCellModifiedEvent)
			Application::RemoveUserEvent(nCellModifiedEvent);
		nCellModifiedEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,CellModifiedHdl));
		return 0;
	}

	//------------------------------------------------------------------------------
	IMPL_LINK(EditBrowseBox, CellModifiedHdl, void*, EMPTYARG)
	{
		nCellModifiedEvent = 0;
		CellModified();
		return 0;
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::ColumnResized( sal_uInt16 )
	{
		if (IsEditing())
		{
			Rectangle aRect( GetCellRect(nEditRow, nEditCol, sal_False));
			CellControllerRef aControllerRef = Controller();
			ResizeController(aControllerRef, aRect);
			Controller()->GetWindow().GrabFocus();
		}
	}

	//------------------------------------------------------------------------------
	sal_uInt16 EditBrowseBox::AppendColumn(const String& rName, sal_uInt16 nWidth, sal_uInt16 nPos, sal_uInt16 nId)
	{
		if (nId == (sal_uInt16)-1)
		{
			// 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() || GetColumnId(0))
					nId = ColCount() + 1;
			}
		}

		DBG_ASSERT(nId, "EditBrowseBox::AppendColumn: invalid id!");

        long w = nWidth;
		if (!w)
			w = GetDefaultColumnWidth(rName);

		InsertDataColumn(nId, rName, w, (HIB_CENTER | HIB_VCENTER | HIB_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 = (sal_uInt16)aPoint.X();

		ArrangeControls(nX, (sal_uInt16)aPoint.Y());

		if (!nX)
			nX = USHRT_MAX;
		ReserveControlArea((sal_uInt16)nX);
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::ArrangeControls(sal_uInt16&, sal_uInt16)
	{
	}

	//------------------------------------------------------------------------------
	CellController* EditBrowseBox::GetController(long, sal_uInt16)
	{
		return NULL;
	}

	//-----------------------------------------------------------------------------
	void EditBrowseBox::ResizeController(CellControllerRef& rController, const Rectangle& rRect)
	{
		rController->GetWindow().SetPosSizePixel(rRect.TopLeft(), rRect.GetSize());
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::InitController(CellControllerRef&, long, sal_uInt16)
	{
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::ReleaseController(CellControllerRef&, long, sal_uInt16)
	{
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::CellModified()
	{
	}


	//------------------------------------------------------------------------------
	sal_Bool EditBrowseBox::SaveModified()
	{
		return sal_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 != HANDLE_ID)
			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;
		long nMaxRows	   = Min(long(GetVisibleRows()), GetRowCount());
		long nLastVisRow   = GetTopRow() + nMaxRows - 1;

		if (GetTopRow() <= nLastVisRow)	// calc the column with using the cell contents
		{
			for (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(long, sal_uInt16)
	{
		return 0;
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::InvalidateHandleColumn()
	{
		Rectangle aHdlFieldRect( GetFieldRectPixel( 0, 0 ));
		Rectangle aInvalidRect( Point(0,0), GetOutputSizePixel() );
		aInvalidRect.Right() = aHdlFieldRect.Right();
		Invalidate( aInvalidRect );
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::PaintTristate(OutputDevice&, const Rectangle& rRect,const TriState& eState,sal_Bool _bEnabled) const
	{
		pCheckBoxPaint->GetBox().SetState(eState);
		pCheckBoxPaint->SetPosSizePixel(rRect.TopLeft(), rRect.GetSize());

		// First update the parent, preventing that while painting this window
		// an update for the parent is done (because it's in the queue already)
		// which may lead to hiding this window immediately
// #95598# comment out OJ
/*		if (pCheckBoxPaint->GetParent())
			pCheckBoxPaint->GetParent()->Update();
*/
		pCheckBoxPaint->GetBox().Enable(_bEnabled);
		pCheckBoxPaint->Show();
		pCheckBoxPaint->SetParentUpdateMode( sal_False );
		pCheckBoxPaint->Update();
		pCheckBoxPaint->Hide();
		pCheckBoxPaint->SetParentUpdateMode( sal_True );
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::AsynchGetFocus()
	{
		if (nStartEvent)
			Application::RemoveUserEvent(nStartEvent);

		m_pFocusWhileRequest = Application::GetFocusWindow();
		nStartEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,StartEditHdl));
	}

	//------------------------------------------------------------------------------
	void EditBrowseBox::SetBrowserFlags(sal_Int32 nFlags)
	{
		if (m_nBrowserFlags == nFlags)
			return;

		sal_Bool RowPicturesChanges = ((m_nBrowserFlags & EBBF_NO_HANDLE_COLUMN_CONTENT) !=
                                       (nFlags & EBBF_NO_HANDLE_COLUMN_CONTENT));
		m_nBrowserFlags = nFlags;

		if (RowPicturesChanges)
			InvalidateStatusCell(GetCurRow());
	}
	//------------------------------------------------------------------------------
	inline void EditBrowseBox::HideAndDisable(CellControllerRef& rController)
	{
		rController->suspend();
	}
	//------------------------------------------------------------------------------
	inline void EditBrowseBox::EnableAndShow() const
	{
		Controller()->resume();
	}
	//===============================================================================

	DBG_NAME(CellController);
	//------------------------------------------------------------------------------
	CellController::CellController(Control* pW)
				   :pWindow( pW )
				   ,bSuspended( sal_True )
	{
		DBG_CTOR(CellController,NULL);

		DBG_ASSERT(pWindow, "CellController::CellController: missing the window!");
		DBG_ASSERT(!pWindow->IsVisible(), "CellController::CellController: window should not be visible!");
	}

	//-----------------------------------------------------------------------------
	CellController::~CellController()
	{

		DBG_DTOR(CellController,NULL);
	}

	//-----------------------------------------------------------------------------
	void CellController::suspend( )
	{
		DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::suspend: inconsistence!" );
		if ( !isSuspended( ) )
		{
			CommitModifications();
			GetWindow().Hide( );
			GetWindow().Disable( );
			bSuspended = sal_True;
		}
	}

	//-----------------------------------------------------------------------------
	void CellController::resume( )
	{
		DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::resume: inconsistence!" );
		if ( isSuspended( ) )
		{
			GetWindow().Enable( );
			GetWindow().Show( );
			bSuspended = sal_False;
		}
	}

	//-----------------------------------------------------------------------------
	void CellController::CommitModifications()
	{
		// nothing to do in this base class
	}

	//-----------------------------------------------------------------------------
	sal_Bool CellController::WantMouseEvent() const
	{
		return sal_False;
	}

	//-----------------------------------------------------------------------------
	void CellController::SetModified()
	{
	}

	//-----------------------------------------------------------------------------
	sal_Bool CellController::MoveAllowed(const KeyEvent&) const
	{
		return sal_True;
	}
// .......................................................................
}	// namespace svt
// .......................................................................