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Diffstat (limited to 'svtools/source/brwbox/datwin.cxx')
| -rw-r--r-- | svtools/source/brwbox/datwin.cxx | 785 |
1 files changed, 785 insertions, 0 deletions
diff --git a/svtools/source/brwbox/datwin.cxx b/svtools/source/brwbox/datwin.cxx new file mode 100644 index 000000000000..633989ba0140 --- /dev/null +++ b/svtools/source/brwbox/datwin.cxx @@ -0,0 +1,785 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: datwin.cxx,v $ + * $Revision: 1.23 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svtools.hxx" + +#include "datwin.hxx" + +#ifndef GCC +#endif + +#ifndef _APP_HXX //autogen +#include <vcl/svapp.hxx> +#endif + +#ifndef _HELP_HXX +#include <vcl/help.hxx> +#endif +#ifndef _IMAGE_HXX +#include <vcl/image.hxx> +#endif + +#include <tools/debug.hxx> + +DECLARE_LIST( BrowserColumns, BrowserColumn* ) + +//=================================================================== +void ButtonFrame::Draw( OutputDevice& rDev ) +{ + Color aOldFillColor = rDev.GetFillColor(); + Color aOldLineColor = rDev.GetLineColor(); + + const StyleSettings &rSettings = rDev.GetSettings().GetStyleSettings(); + Color aColLight( rSettings.GetLightColor() ); + Color aColShadow( rSettings.GetShadowColor() ); + Color aColFace( rSettings.GetFaceColor() ); + + rDev.SetLineColor( aColFace ); + rDev.SetFillColor( aColFace ); + rDev.DrawRect( aRect ); + + if( rDev.GetOutDevType() == OUTDEV_WINDOW ) + { + Window *pWin = (Window*) &rDev; + if( bPressed ) + pWin->DrawSelectionBackground( aRect, 0, TRUE, FALSE, FALSE ); + } + else + { + rDev.SetLineColor( bPressed ? aColShadow : aColLight ); + rDev.DrawLine( aRect.TopLeft(), Point( aRect.Right(), aRect.Top() ) ); + rDev.DrawLine( aRect.TopLeft(), Point( aRect.Left(), aRect.Bottom() - 1 ) ); + rDev.SetLineColor( bPressed ? aColLight : aColShadow ); + rDev.DrawLine( aRect.BottomRight(), Point( aRect.Right(), aRect.Top() ) ); + rDev.DrawLine( aRect.BottomRight(), Point( aRect.Left(), aRect.Bottom() ) ); + } + + if ( aText.Len() ) + { + String aVal = rDev.GetEllipsisString(aText,aInnerRect.GetWidth() - 2*MIN_COLUMNWIDTH); + + Font aFont( rDev.GetFont() ); + BOOL bOldTransp = aFont.IsTransparent(); + if ( !bOldTransp ) + { + aFont.SetTransparent( TRUE ); + rDev.SetFont( aFont ); + } + + Color aOldColor = rDev.GetTextColor(); + if (m_bDrawDisabled) + rDev.SetTextColor(rSettings.GetDisableColor()); + + rDev.DrawText( Point( + ( aInnerRect.Left() + aInnerRect.Right() ) / 2 - ( rDev.GetTextWidth(aVal) / 2 ), + aInnerRect.Top() ), aVal ); + + // restore settings + if ( !bOldTransp ) + { + aFont.SetTransparent(FALSE); + rDev.SetFont( aFont ); + } + if (m_bDrawDisabled) + rDev.SetTextColor(aOldColor); + } + + if ( bCurs ) + { + rDev.SetLineColor( Color( COL_BLACK ) ); + rDev.SetFillColor(); + rDev.DrawRect( Rectangle( + Point( aRect.Left(), aRect.Top() ), Point( aRect.Right(), aRect.Bottom() ) ) ); + } + + rDev.SetLineColor( aOldLineColor ); + rDev.SetFillColor( aOldFillColor ); +} + +//------------------------------------------------------------------- + +BrowserColumn::BrowserColumn( USHORT nItemId, const class Image &rImage, + const String& rTitle, ULONG nWidthPixel, const Fraction& rCurrentZoom, + HeaderBarItemBits nFlags ) +: _nId( nItemId ), + _nWidth( nWidthPixel ), + _aImage( rImage ), + _aTitle( rTitle ), + _bFrozen( FALSE ), + _nFlags( nFlags ) +{ + double n = (double)_nWidth; + n *= (double)rCurrentZoom.GetDenominator(); + n /= (double)rCurrentZoom.GetNumerator(); + _nOriginalWidth = n>0 ? (long)(n+0.5) : -(long)(-n+0.5); +} + +BrowserColumn::~BrowserColumn() +{ +} + +//------------------------------------------------------------------- + +void BrowserColumn::SetWidth(ULONG nNewWidthPixel, const Fraction& rCurrentZoom) +{ + _nWidth = nNewWidthPixel; + double n = (double)_nWidth; + n *= (double)rCurrentZoom.GetDenominator(); + n /= (double)rCurrentZoom.GetNumerator(); + _nOriginalWidth = n>0 ? (long)(n+0.5) : -(long)(-n+0.5); +} + +//------------------------------------------------------------------- + +void BrowserColumn::Draw( BrowseBox& rBox, OutputDevice& rDev, const Point& rPos, BOOL bCurs ) +{ + if ( _nId == 0 ) + { + // paint handle column + ButtonFrame( rPos, Size( Width()-1, rBox.GetDataRowHeight()-1 ), + String(), FALSE, bCurs, + 0 != (BROWSER_COLUMN_TITLEABBREVATION&_nFlags) ).Draw( rDev ); + Color aOldLineColor = rDev.GetLineColor(); + rDev.SetLineColor( Color( COL_BLACK ) ); + rDev.DrawLine( + Point( rPos.X(), rPos.Y()+rBox.GetDataRowHeight()-1 ), + Point( rPos.X() + Width() - 1, rPos.Y()+rBox.GetDataRowHeight()-1 ) ); + rDev.DrawLine( + Point( rPos.X() + Width() - 1, rPos.Y() ), + Point( rPos.X() + Width() - 1, rPos.Y()+rBox.GetDataRowHeight()-1 ) ); + rDev.SetLineColor( aOldLineColor ); + + rBox.DoPaintField( rDev, + Rectangle( + Point( rPos.X() + 2, rPos.Y() + 2 ), + Size( Width()-1, rBox.GetDataRowHeight()-1 ) ), + GetId(), + BrowseBox::BrowserColumnAccess() ); + } + else + { + // paint data column + long nWidth = Width() == LONG_MAX ? rBox.GetDataWindow().GetSizePixel().Width() : Width(); + + rBox.DoPaintField( rDev, + Rectangle( + Point( rPos.X() + MIN_COLUMNWIDTH, rPos.Y() ), + Size( nWidth-2*MIN_COLUMNWIDTH, rBox.GetDataRowHeight()-1 ) ), + GetId(), + BrowseBox::BrowserColumnAccess() ); + } +} + +//------------------------------------------------------------------- + +void BrowserColumn::ZoomChanged(const Fraction& rNewZoom) +{ + double n = (double)_nOriginalWidth; + n *= (double)rNewZoom.GetNumerator(); + n /= (double)rNewZoom.GetDenominator(); + + _nWidth = n>0 ? (long)(n+0.5) : -(long)(-n+0.5); +} + +//------------------------------------------------------------------- + +BrowserDataWin::BrowserDataWin( BrowseBox* pParent ) + :Control( pParent, WinBits(WB_CLIPCHILDREN) ) + ,DragSourceHelper( this ) + ,DropTargetHelper( this ) + ,pHeaderBar( 0 ) + ,pEventWin( pParent ) + ,pCornerWin( 0 ) + ,pDtorNotify( 0 ) + ,bInPaint( FALSE ) + ,bInCommand( FALSE ) + ,bNoScrollBack( FALSE ) + ,bNoHScroll( FALSE ) + ,bNoVScroll( FALSE ) + ,bUpdateMode( TRUE ) + ,bResizeOnPaint( FALSE ) + ,bUpdateOnUnlock( FALSE ) + ,bInUpdateScrollbars( FALSE ) + ,bHadRecursion( FALSE ) + ,bOwnDataChangedHdl( FALSE ) + ,bCallingDropCallback( FALSE ) + ,nUpdateLock( 0 ) + ,nCursorHidden( 0 ) + ,m_nDragRowDividerLimit( 0 ) + ,m_nDragRowDividerOffset( 0 ) +{ + aMouseTimer.SetTimeoutHdl( LINK( this, BrowserDataWin, RepeatedMouseMove ) ); + aMouseTimer.SetTimeout( 100 ); +} + +//------------------------------------------------------------------- +BrowserDataWin::~BrowserDataWin() +{ + if( pDtorNotify ) + *pDtorNotify = TRUE; +} + +//------------------------------------------------------------------- +void BrowserDataWin::LeaveUpdateLock() +{ + if ( !--nUpdateLock ) + { + DoOutstandingInvalidations(); + if (bUpdateOnUnlock ) + { + Control::Update(); + bUpdateOnUnlock = FALSE; + } + } +} + +//------------------------------------------------------------------- +void InitSettings_Impl( Window *pWin, + BOOL bFont, BOOL bForeground, BOOL bBackground ) +{ + const StyleSettings& rStyleSettings = + pWin->GetSettings().GetStyleSettings(); + + if ( bFont ) + { + Font aFont = rStyleSettings.GetFieldFont(); + if ( pWin->IsControlFont() ) + aFont.Merge( pWin->GetControlFont() ); + pWin->SetZoomedPointFont( aFont ); + } + + if ( bFont || bForeground ) + { + Color aTextColor = rStyleSettings.GetWindowTextColor(); + if ( pWin->IsControlForeground() ) + aTextColor = pWin->GetControlForeground(); + pWin->SetTextColor( aTextColor ); + } + + if ( bBackground ) + { + if( pWin->IsControlBackground() ) + pWin->SetBackground( pWin->GetControlBackground() ); + else + pWin->SetBackground( rStyleSettings.GetWindowColor() ); + } +} + +//------------------------------------------------------------------- +void BrowserDataWin::Update() +{ + if ( !nUpdateLock ) + Control::Update(); + else + bUpdateOnUnlock = TRUE; +} + +//------------------------------------------------------------------- +void BrowserDataWin::DataChanged( const DataChangedEvent& rDCEvt ) +{ + if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && + (rDCEvt.GetFlags() & SETTINGS_STYLE) ) + { + if( !bOwnDataChangedHdl ) + { + InitSettings_Impl( this, TRUE, TRUE, TRUE ); + Invalidate(); + InitSettings_Impl( GetParent(), TRUE, TRUE, TRUE ); + GetParent()->Invalidate(); + GetParent()->Resize(); + } + } + else + Control::DataChanged( rDCEvt ); +} + +//------------------------------------------------------------------- +void BrowserDataWin::Paint( const Rectangle& rRect ) +{ + if ( !nUpdateLock && GetUpdateMode() ) + { + if ( bInPaint ) + { + aInvalidRegion.Insert( new Rectangle( rRect ) ); + return; + } + bInPaint = TRUE; + ( (BrowseBox*) GetParent() )->PaintData( *this, rRect ); + bInPaint = FALSE; + DoOutstandingInvalidations(); + } + else + aInvalidRegion.Insert( new Rectangle( rRect ) ); +} + +//------------------------------------------------------------------- + +BrowseEvent BrowserDataWin::CreateBrowseEvent( const Point& rPosPixel ) +{ + BrowseBox *pBox = GetParent(); + + // seek to row under mouse + long nRelRow = rPosPixel.Y() < 0 + ? -1 + : rPosPixel.Y() / pBox->GetDataRowHeight(); + long nRow = nRelRow < 0 ? -1 : nRelRow + pBox->nTopRow; + + // find column under mouse + long nMouseX = rPosPixel.X(); + long nColX = 0; + USHORT nCol; + for ( nCol = 0; + nCol < pBox->pCols->Count() && nColX < GetSizePixel().Width(); + ++nCol ) + if ( pBox->pCols->GetObject(nCol)->IsFrozen() || nCol >= pBox->nFirstCol ) + { + nColX += pBox->pCols->GetObject(nCol)->Width(); + if ( nMouseX < nColX ) + break; + } + USHORT nColId = BROWSER_INVALIDID; + if ( nCol < pBox->pCols->Count() ) + nColId = pBox->pCols->GetObject(nCol)->GetId(); + + // compute the field rectangle and field relative MouseEvent + Rectangle aFieldRect; + if ( nCol < pBox->pCols->Count() ) + { + nColX -= pBox->pCols->GetObject(nCol)->Width(); + aFieldRect = Rectangle( + Point( nColX, nRelRow * pBox->GetDataRowHeight() ), + Size( pBox->pCols->GetObject(nCol)->Width(), + pBox->GetDataRowHeight() ) ); + } + + // assemble and return the BrowseEvent + return BrowseEvent( this, nRow, nCol, nColId, aFieldRect ); +} + +//------------------------------------------------------------------- +sal_Int8 BrowserDataWin::AcceptDrop( const AcceptDropEvent& _rEvt ) +{ + bCallingDropCallback = sal_True; + sal_Int8 nReturn = DND_ACTION_NONE; + nReturn = GetParent()->AcceptDrop( BrowserAcceptDropEvent( this, _rEvt ) ); + bCallingDropCallback = sal_False; + return nReturn; +} + +//------------------------------------------------------------------- +sal_Int8 BrowserDataWin::ExecuteDrop( const ExecuteDropEvent& _rEvt ) +{ + bCallingDropCallback = sal_True; + sal_Int8 nReturn = DND_ACTION_NONE; + nReturn = GetParent()->ExecuteDrop( BrowserExecuteDropEvent( this, _rEvt ) ); + bCallingDropCallback = sal_False; + return nReturn; +} + +//------------------------------------------------------------------- +void BrowserDataWin::StartDrag( sal_Int8 _nAction, const Point& _rPosPixel ) +{ + if ( !GetParent()->bRowDividerDrag ) + { + Point aEventPos( _rPosPixel ); + aEventPos.Y() += GetParent()->GetTitleHeight(); + GetParent()->StartDrag( _nAction, aEventPos ); + } +} + +//------------------------------------------------------------------- +void BrowserDataWin::Command( const CommandEvent& rEvt ) +{ + // Scrollmaus-Event? + BrowseBox *pBox = GetParent(); + if ( ( (rEvt.GetCommand() == COMMAND_WHEEL) || + (rEvt.GetCommand() == COMMAND_STARTAUTOSCROLL) || + (rEvt.GetCommand() == COMMAND_AUTOSCROLL) ) && + ( HandleScrollCommand( rEvt, &pBox->aHScroll, pBox->pVScroll ) ) ) + return; + + Point aEventPos( rEvt.GetMousePosPixel() ); + long nRow = pBox->GetRowAtYPosPixel( aEventPos.Y(), FALSE); + MouseEvent aMouseEvt( aEventPos, 1, MOUSE_SELECT, MOUSE_LEFT ); + if ( COMMAND_CONTEXTMENU == rEvt.GetCommand() && rEvt.IsMouseEvent() && + nRow < pBox->GetRowCount() && !pBox->IsRowSelected(nRow) ) + { + BOOL bDeleted = FALSE; + pDtorNotify = &bDeleted; + bInCommand = TRUE; + MouseButtonDown( aMouseEvt ); + if( bDeleted ) + return; + MouseButtonUp( aMouseEvt ); + if( bDeleted ) + return; + pDtorNotify = 0; + bInCommand = FALSE; + } + + aEventPos.Y() += GetParent()->GetTitleHeight(); + CommandEvent aEvt( aEventPos, rEvt.GetCommand(), + rEvt.IsMouseEvent(), rEvt.GetData() ); + bInCommand = TRUE; + BOOL bDeleted = FALSE; + pDtorNotify = &bDeleted; + GetParent()->Command( aEvt ); + if( bDeleted ) + return; + pDtorNotify = 0; + bInCommand = FALSE; + + if ( COMMAND_STARTDRAG == rEvt.GetCommand() ) + MouseButtonUp( aMouseEvt ); + + Control::Command( rEvt ); +} + +//------------------------------------------------------------------- + +BOOL BrowserDataWin::ImplRowDividerHitTest( const BrowserMouseEvent& _rEvent ) +{ + if ( ! ( GetParent()->IsInteractiveRowHeightEnabled() + && ( _rEvent.GetRow() >= 0 ) + && ( _rEvent.GetRow() < GetParent()->GetRowCount() ) + && ( _rEvent.GetColumnId() == 0 ) + ) + ) + return FALSE; + + long nDividerDistance = GetParent()->GetDataRowHeight() - ( _rEvent.GetPosPixel().Y() % GetParent()->GetDataRowHeight() ); + return ( nDividerDistance <= 4 ); +} + +//------------------------------------------------------------------- + +void BrowserDataWin::MouseButtonDown( const MouseEvent& rEvt ) +{ + aLastMousePos = OutputToScreenPixel( rEvt.GetPosPixel() ); + + BrowserMouseEvent aBrowserEvent( this, rEvt ); + if ( ( aBrowserEvent.GetClicks() == 1 ) && ImplRowDividerHitTest( aBrowserEvent ) ) + { + StartRowDividerDrag( aBrowserEvent.GetPosPixel() ); + return; + } + + GetParent()->MouseButtonDown( BrowserMouseEvent( this, rEvt ) ); +} + +//------------------------------------------------------------------- + +void BrowserDataWin::MouseMove( const MouseEvent& rEvt ) +{ + // Pseudo MouseMoves verhindern + Point aNewPos = OutputToScreenPixel( rEvt.GetPosPixel() ); + if ( ( aNewPos == aLastMousePos ) ) + return; + aLastMousePos = aNewPos; + + // transform to a BrowseEvent + BrowserMouseEvent aBrowserEvent( this, rEvt ); + GetParent()->MouseMove( aBrowserEvent ); + + // pointer shape + PointerStyle ePointerStyle = POINTER_ARROW; + if ( ImplRowDividerHitTest( aBrowserEvent ) ) + ePointerStyle = POINTER_VSIZEBAR; + SetPointer( Pointer( ePointerStyle ) ); + + // dragging out of the visible area? + if ( rEvt.IsLeft() && + ( rEvt.GetPosPixel().Y() > GetSizePixel().Height() || + rEvt.GetPosPixel().Y() < 0 ) ) + { + // repeat the event + aRepeatEvt = rEvt; + aMouseTimer.Start(); + } + else + // killing old repeat-event + if ( aMouseTimer.IsActive() ) + aMouseTimer.Stop(); +} + +//------------------------------------------------------------------- + +IMPL_LINK_INLINE_START( BrowserDataWin, RepeatedMouseMove, void *, EMPTYARG ) +{ + GetParent()->MouseMove( BrowserMouseEvent( this, aRepeatEvt ) ); + return 0; +} +IMPL_LINK_INLINE_END( BrowserDataWin, RepeatedMouseMove, void *, EMPTYARG ) + +//------------------------------------------------------------------- + +void BrowserDataWin::MouseButtonUp( const MouseEvent& rEvt ) +{ + // Pseudo MouseMoves verhindern + Point aNewPos = OutputToScreenPixel( rEvt.GetPosPixel() ); + aLastMousePos = aNewPos; + + // Move an die aktuelle Position simulieren + MouseMove( rEvt ); + + // eigentliches Up-Handling + ReleaseMouse(); + if ( aMouseTimer.IsActive() ) + aMouseTimer.Stop(); + GetParent()->MouseButtonUp( BrowserMouseEvent( this, rEvt ) ); +} + +//------------------------------------------------------------------- + +void BrowserDataWin::StartRowDividerDrag( const Point& _rStartPos ) +{ + long nDataRowHeight = GetParent()->GetDataRowHeight(); + // the exact separation pos of the two rows + long nDragRowDividerCurrentPos = _rStartPos.Y(); + if ( ( nDragRowDividerCurrentPos % nDataRowHeight ) > nDataRowHeight / 2 ) + nDragRowDividerCurrentPos += nDataRowHeight; + nDragRowDividerCurrentPos /= nDataRowHeight; + nDragRowDividerCurrentPos *= nDataRowHeight; + + m_nDragRowDividerOffset = nDragRowDividerCurrentPos - _rStartPos.Y(); + + m_nDragRowDividerLimit = nDragRowDividerCurrentPos - nDataRowHeight; + + GetParent()->bRowDividerDrag = TRUE; + GetParent()->ImplStartTracking(); + + Rectangle aDragSplitRect( 0, m_nDragRowDividerLimit, GetOutputSizePixel().Width(), nDragRowDividerCurrentPos ); + ShowTracking( aDragSplitRect, SHOWTRACK_SMALL ); + + StartTracking(); +} + +//------------------------------------------------------------------- + +void BrowserDataWin::Tracking( const TrackingEvent& rTEvt ) +{ + if ( !GetParent()->bRowDividerDrag ) + return; + + Point aMousePos = rTEvt.GetMouseEvent().GetPosPixel(); + // stop resizing at our bottom line + if ( aMousePos.Y() > GetOutputSizePixel().Height() ) + aMousePos.Y() = GetOutputSizePixel().Height(); + + if ( rTEvt.IsTrackingEnded() ) + { + HideTracking(); + GetParent()->bRowDividerDrag = FALSE; + GetParent()->ImplEndTracking(); + + if ( !rTEvt.IsTrackingCanceled() ) + { + long nNewRowHeight = aMousePos.Y() + m_nDragRowDividerOffset - m_nDragRowDividerLimit; + + // care for minimum row height + if ( nNewRowHeight < GetParent()->QueryMinimumRowHeight() ) + nNewRowHeight = GetParent()->QueryMinimumRowHeight(); + + GetParent()->SetDataRowHeight( nNewRowHeight ); + GetParent()->RowHeightChanged(); + } + } + else + { + GetParent()->ImplTracking(); + + long nDragRowDividerCurrentPos = aMousePos.Y() + m_nDragRowDividerOffset; + + // care for minimum row height + if ( nDragRowDividerCurrentPos < m_nDragRowDividerLimit + GetParent()->QueryMinimumRowHeight() ) + nDragRowDividerCurrentPos = m_nDragRowDividerLimit + GetParent()->QueryMinimumRowHeight(); + + Rectangle aDragSplitRect( 0, m_nDragRowDividerLimit, GetOutputSizePixel().Width(), nDragRowDividerCurrentPos ); + ShowTracking( aDragSplitRect, SHOWTRACK_SMALL ); + } +} + +//------------------------------------------------------------------- + +void BrowserDataWin::KeyInput( const KeyEvent& rEvt ) +{ + // pass to parent window + if ( !GetParent()->ProcessKey( rEvt ) ) + Control::KeyInput( rEvt ); +} + +//------------------------------------------------------------------- + +void BrowserDataWin::RequestHelp( const HelpEvent& rHEvt ) +{ + pEventWin = this; + GetParent()->RequestHelp( rHEvt ); + pEventWin = GetParent(); +} + +//=================================================================== + +BrowseEvent::BrowseEvent( Window* pWindow, + long nAbsRow, USHORT nColumn, USHORT nColumnId, + const Rectangle& rRect ): + pWin(pWindow), + nRow(nAbsRow), + aRect(rRect), + nCol(nColumn), + nColId(nColumnId) +{ +} + +//=================================================================== +BrowserMouseEvent::BrowserMouseEvent( BrowserDataWin *pWindow, + const MouseEvent& rEvt ): + MouseEvent(rEvt), + BrowseEvent( pWindow->CreateBrowseEvent( rEvt.GetPosPixel() ) ) +{ +} + +//------------------------------------------------------------------- + +BrowserMouseEvent::BrowserMouseEvent( Window *pWindow, const MouseEvent& rEvt, + long nAbsRow, USHORT nColumn, USHORT nColumnId, + const Rectangle& rRect ): + MouseEvent(rEvt), + BrowseEvent( pWindow, nAbsRow, nColumn, nColumnId, rRect ) +{ +} + +//=================================================================== + +BrowserAcceptDropEvent::BrowserAcceptDropEvent( BrowserDataWin *pWindow, const AcceptDropEvent& rEvt ) + :AcceptDropEvent(rEvt) + ,BrowseEvent( pWindow->CreateBrowseEvent( rEvt.maPosPixel ) ) +{ +} + +//=================================================================== + +BrowserExecuteDropEvent::BrowserExecuteDropEvent( BrowserDataWin *pWindow, const ExecuteDropEvent& rEvt ) + :ExecuteDropEvent(rEvt) + ,BrowseEvent( pWindow->CreateBrowseEvent( rEvt.maPosPixel ) ) +{ +} + +//=================================================================== + +//------------------------------------------------------------------- + +void BrowserDataWin::SetUpdateMode( BOOL bMode ) +{ + DBG_ASSERT( !bUpdateMode || aInvalidRegion.Count() == 0, + "invalid region not empty" ); + if ( bMode == bUpdateMode ) + return; + + bUpdateMode = bMode; + if ( bMode ) + DoOutstandingInvalidations(); +} + +//------------------------------------------------------------------- +void BrowserDataWin::DoOutstandingInvalidations() +{ + for ( Rectangle* pRect = aInvalidRegion.First(); + pRect; + pRect = aInvalidRegion.Next() ) + { + Control::Invalidate( *pRect ); + delete pRect; + } + aInvalidRegion.Clear(); +} + +//------------------------------------------------------------------- + +void BrowserDataWin::Invalidate( USHORT nFlags ) +{ + if ( !GetUpdateMode() ) + { + for ( Rectangle* pRect = aInvalidRegion.First(); + pRect; + pRect = aInvalidRegion.Next() ) + delete pRect; + aInvalidRegion.Clear(); + aInvalidRegion.Insert( new Rectangle( Point( 0, 0 ), GetOutputSizePixel() ) ); + } + else + Window::Invalidate( nFlags ); +} + +//------------------------------------------------------------------- + +void BrowserDataWin::Invalidate( const Rectangle& rRect, USHORT nFlags ) +{ + if ( !GetUpdateMode() ) + aInvalidRegion.Insert( new Rectangle( rRect ) ); + else + Window::Invalidate( rRect, nFlags ); +} + +//=================================================================== + +void BrowserScrollBar::Tracking( const TrackingEvent& rTEvt ) +{ + ULONG nPos = GetThumbPos(); + if ( nPos != _nLastPos ) + { + if ( _nTip ) + Help::HideTip( _nTip ); + + String aTip( String::CreateFromInt32(nPos) ); + aTip += '/'; + if ( _pDataWin->GetRealRowCount().Len() ) + aTip += _pDataWin->GetRealRowCount(); + else + aTip += String::CreateFromInt32(GetRangeMax()); + Rectangle aRect( GetPointerPosPixel(), Size( GetTextHeight(), GetTextWidth( aTip ) ) ); + _nTip = Help::ShowTip( this, aRect, aTip ); + _nLastPos = nPos; + } + + ScrollBar::Tracking( rTEvt ); +} + +//------------------------------------------------------------------- + +void BrowserScrollBar::EndScroll() +{ + if ( _nTip ) + Help::HideTip( _nTip ); + _nTip = 0; + ScrollBar::EndScroll(); +} + + |