LCOV - code coverage report
Current view: top level - svtools/source/table - gridtablerenderer.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 266 0.0 %
Date: 2014-04-14 Functions: 0 27 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "cellvalueconversion.hxx"
      22             : #include "svtools/table/gridtablerenderer.hxx"
      23             : #include "svtools/colorcfg.hxx"
      24             : 
      25             : #include <com/sun/star/graphic/XGraphic.hpp>
      26             : 
      27             : #include <comphelper/processfactory.hxx>
      28             : #include <tools/debug.hxx>
      29             : #include <tools/diagnose_ex.h>
      30             : #include <vcl/window.hxx>
      31             : #include <vcl/image.hxx>
      32             : #include <vcl/virdev.hxx>
      33             : #include <vcl/decoview.hxx>
      34             : #include <vcl/settings.hxx>
      35             : 
      36             : 
      37             : namespace svt { namespace table
      38             : {
      39             : 
      40             : 
      41             :     using ::com::sun::star::uno::Any;
      42             :     using ::com::sun::star::uno::Reference;
      43             :     using ::com::sun::star::uno::UNO_QUERY;
      44             :     using ::com::sun::star::uno::XInterface;
      45             :     using ::com::sun::star::uno::TypeClass_INTERFACE;
      46             :     using ::com::sun::star::graphic::XGraphic;
      47             :     using ::com::sun::star::style::HorizontalAlignment;
      48             :     using ::com::sun::star::style::HorizontalAlignment_LEFT;
      49             :     using ::com::sun::star::style::HorizontalAlignment_CENTER;
      50             :     using ::com::sun::star::style::HorizontalAlignment_RIGHT;
      51             :     using ::com::sun::star::style::VerticalAlignment;
      52             :     using ::com::sun::star::style::VerticalAlignment_TOP;
      53             :     using ::com::sun::star::style::VerticalAlignment_MIDDLE;
      54             :     using ::com::sun::star::style::VerticalAlignment_BOTTOM;
      55             : 
      56             : 
      57             :     //= CachedSortIndicator
      58             : 
      59           0 :     class CachedSortIndicator
      60             :     {
      61             :     public:
      62           0 :         CachedSortIndicator()
      63             :             :m_lastHeaderHeight( 0 )
      64           0 :             ,m_lastArrowColor( COL_TRANSPARENT )
      65             :         {
      66           0 :         }
      67             : 
      68             :         BitmapEx const & getBitmapFor( OutputDevice const & i_device, long const i_headerHeight, StyleSettings const & i_style, bool const i_sortAscending );
      69             : 
      70             :     private:
      71             :         long        m_lastHeaderHeight;
      72             :         Color       m_lastArrowColor;
      73             :         BitmapEx    m_sortAscending;
      74             :         BitmapEx    m_sortDescending;
      75             :     };
      76             : 
      77             : 
      78           0 :     BitmapEx const & CachedSortIndicator::getBitmapFor( OutputDevice const & i_device, long const i_headerHeight,
      79             :         StyleSettings const & i_style, bool const i_sortAscending )
      80             :     {
      81           0 :         BitmapEx & rBitmap( i_sortAscending ? m_sortAscending : m_sortDescending );
      82           0 :         if ( !rBitmap || ( i_headerHeight != m_lastHeaderHeight ) || ( i_style.GetActiveColor() != m_lastArrowColor ) )
      83             :         {
      84           0 :             long const nSortIndicatorWidth = 2 * i_headerHeight / 3;
      85           0 :             long const nSortIndicatorHeight = 2 * nSortIndicatorWidth / 3;
      86             : 
      87           0 :             Point const aBitmapPos( 0, 0 );
      88           0 :             Size const aBitmapSize( nSortIndicatorWidth, nSortIndicatorHeight );
      89           0 :             VirtualDevice aDevice( i_device, 0, 0 );
      90           0 :             aDevice.SetOutputSizePixel( aBitmapSize );
      91             : 
      92           0 :             DecorationView aDecoView( &aDevice );
      93             :             aDecoView.DrawSymbol(
      94             :                 Rectangle( aBitmapPos, aBitmapSize ),
      95             :                 i_sortAscending ? SYMBOL_SPIN_UP : SYMBOL_SPIN_DOWN,
      96           0 :                 i_style.GetActiveColor()
      97           0 :             );
      98             : 
      99           0 :             rBitmap = aDevice.GetBitmapEx( aBitmapPos, aBitmapSize );
     100           0 :             m_lastHeaderHeight = i_headerHeight;
     101           0 :             m_lastArrowColor = i_style.GetActiveColor();
     102             :         }
     103           0 :         return rBitmap;
     104             :     }
     105             : 
     106             : 
     107             :     //= GridTableRenderer_Impl
     108             : 
     109           0 :     struct GridTableRenderer_Impl
     110             :     {
     111             :         ITableModel&        rModel;
     112             :         RowPos              nCurrentRow;
     113             :         bool                bUseGridLines;
     114             :         CachedSortIndicator aSortIndicator;
     115             :         CellValueConversion aStringConverter;
     116             : 
     117           0 :         GridTableRenderer_Impl( ITableModel& _rModel )
     118             :             :rModel( _rModel )
     119             :             ,nCurrentRow( ROW_INVALID )
     120             :             ,bUseGridLines( true )
     121             :             ,aSortIndicator( )
     122           0 :             ,aStringConverter()
     123             :         {
     124           0 :         }
     125             :     };
     126             : 
     127             : 
     128             :     //= helper
     129             : 
     130             :     namespace
     131             :     {
     132           0 :         static Rectangle lcl_getContentArea( GridTableRenderer_Impl const & i_impl, Rectangle const & i_cellArea )
     133             :         {
     134           0 :             Rectangle aContentArea( i_cellArea );
     135           0 :             if ( i_impl.bUseGridLines )
     136             :             {
     137           0 :                 --aContentArea.Right();
     138           0 :                 --aContentArea.Bottom();
     139             :             }
     140           0 :             return aContentArea;
     141             :         }
     142           0 :         static Rectangle lcl_getTextRenderingArea( Rectangle const & i_contentArea )
     143             :         {
     144           0 :             Rectangle aTextArea( i_contentArea );
     145           0 :             aTextArea.Left() += 2; aTextArea.Right() -= 2;
     146           0 :             ++aTextArea.Top(); --aTextArea.Bottom();
     147           0 :             return aTextArea;
     148             :         }
     149             : 
     150           0 :         static sal_uLong lcl_getAlignmentTextDrawFlags( GridTableRenderer_Impl const & i_impl, ColPos const i_columnPos )
     151             :         {
     152           0 :             sal_uLong nVertFlag = TEXT_DRAW_TOP;
     153           0 :             VerticalAlignment const eVertAlign = i_impl.rModel.getVerticalAlign();
     154           0 :             switch ( eVertAlign )
     155             :             {
     156           0 :             case VerticalAlignment_MIDDLE:  nVertFlag = TEXT_DRAW_VCENTER;  break;
     157           0 :             case VerticalAlignment_BOTTOM:  nVertFlag = TEXT_DRAW_BOTTOM;   break;
     158             :             default:
     159           0 :                 break;
     160             :             }
     161             : 
     162           0 :             sal_uLong nHorzFlag = TEXT_DRAW_LEFT;
     163           0 :             HorizontalAlignment const eHorzAlign = i_impl.rModel.getColumnCount() > 0
     164           0 :                                                 ?  i_impl.rModel.getColumnModel( i_columnPos )->getHorizontalAlign()
     165           0 :                                                 :  HorizontalAlignment_CENTER;
     166           0 :             switch ( eHorzAlign )
     167             :             {
     168           0 :             case HorizontalAlignment_CENTER:    nHorzFlag = TEXT_DRAW_CENTER;   break;
     169           0 :             case HorizontalAlignment_RIGHT:     nHorzFlag = TEXT_DRAW_RIGHT;    break;
     170             :             default:
     171           0 :                 break;
     172             :             }
     173             : 
     174           0 :             return nVertFlag | nHorzFlag;
     175             :         }
     176             : 
     177             :     }
     178             : 
     179             : 
     180             :     //= GridTableRenderer
     181             : 
     182             : 
     183           0 :     GridTableRenderer::GridTableRenderer( ITableModel& _rModel )
     184           0 :         :m_pImpl( new GridTableRenderer_Impl( _rModel ) )
     185             :     {
     186           0 :     }
     187             : 
     188             : 
     189           0 :     GridTableRenderer::~GridTableRenderer()
     190             :     {
     191           0 :     }
     192             : 
     193             : 
     194           0 :     bool GridTableRenderer::useGridLines() const
     195             :     {
     196           0 :         return m_pImpl->bUseGridLines;
     197             :     }
     198             : 
     199             : 
     200           0 :     void GridTableRenderer::useGridLines( bool const i_use )
     201             :     {
     202           0 :         m_pImpl->bUseGridLines = i_use;
     203           0 :     }
     204             : 
     205             : 
     206             :     namespace
     207             :     {
     208           0 :         Color lcl_getEffectiveColor(
     209             :             ::boost::optional< ::Color > const & i_modelColor,
     210             :             StyleSettings const & i_styleSettings,
     211             :             ::Color const & ( StyleSettings::*i_getDefaultColor ) () const
     212             :         )
     213             :         {
     214           0 :             if ( !!i_modelColor )
     215           0 :                 return *i_modelColor;
     216           0 :             return ( i_styleSettings.*i_getDefaultColor )();
     217             :         }
     218             :     }
     219             : 
     220             : 
     221           0 :     void GridTableRenderer::PaintHeaderArea(
     222             :         OutputDevice& _rDevice, const Rectangle& _rArea, bool _bIsColHeaderArea, bool _bIsRowHeaderArea,
     223             :         const StyleSettings& _rStyle )
     224             :     {
     225             :         OSL_PRECOND( _bIsColHeaderArea || _bIsRowHeaderArea,
     226             :             "GridTableRenderer::PaintHeaderArea: invalid area flags!" );
     227             : 
     228           0 :         _rDevice.Push( PUSH_FILLCOLOR | PUSH_LINECOLOR );
     229             : 
     230           0 :         Color const background = lcl_getEffectiveColor( m_pImpl->rModel.getHeaderBackgroundColor(), _rStyle, &StyleSettings::GetDialogColor );
     231           0 :         _rDevice.SetFillColor( background );
     232             : 
     233           0 :         _rDevice.SetLineColor();
     234           0 :         _rDevice.DrawRect( _rArea );
     235             : 
     236             :         // delimiter lines at bottom/right
     237           0 :         ::boost::optional< ::Color > aLineColor( m_pImpl->rModel.getLineColor() );
     238           0 :         ::Color const lineColor = !aLineColor ? _rStyle.GetSeparatorColor() : *aLineColor;
     239           0 :         _rDevice.SetLineColor( lineColor );
     240           0 :         _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
     241           0 :         _rDevice.DrawLine( _rArea.BottomRight(), _rArea.TopRight() );
     242             : 
     243           0 :         _rDevice.Pop();
     244             :         (void)_bIsColHeaderArea;
     245           0 :         (void)_bIsRowHeaderArea;
     246           0 :     }
     247             : 
     248             : 
     249           0 :     void GridTableRenderer::PaintColumnHeader( ColPos _nCol, bool _bActive, bool _bSelected,
     250             :         OutputDevice& _rDevice, const Rectangle& _rArea, const StyleSettings& _rStyle )
     251             :     {
     252           0 :         _rDevice.Push( PUSH_LINECOLOR);
     253             : 
     254           0 :         OUString sHeaderText;
     255           0 :         PColumnModel const pColumn = m_pImpl->rModel.getColumnModel( _nCol );
     256             :         DBG_ASSERT( !!pColumn, "GridTableRenderer::PaintColumnHeader: invalid column model object!" );
     257           0 :         if ( !!pColumn )
     258           0 :             sHeaderText = pColumn->getName();
     259             : 
     260           0 :         ::Color const textColor = lcl_getEffectiveColor( m_pImpl->rModel.getTextColor(), _rStyle, &StyleSettings::GetFieldTextColor );
     261           0 :         _rDevice.SetTextColor( textColor );
     262             : 
     263           0 :         Rectangle const aTextRect( lcl_getTextRenderingArea( lcl_getContentArea( *m_pImpl, _rArea ) ) );
     264           0 :         sal_uLong nDrawTextFlags = lcl_getAlignmentTextDrawFlags( *m_pImpl, _nCol ) | TEXT_DRAW_CLIP;
     265           0 :         if ( !m_pImpl->rModel.isEnabled() )
     266           0 :             nDrawTextFlags |= TEXT_DRAW_DISABLE;
     267           0 :         _rDevice.DrawText( aTextRect, sHeaderText, nDrawTextFlags );
     268             : 
     269           0 :         ::boost::optional< ::Color > const aLineColor( m_pImpl->rModel.getLineColor() );
     270           0 :         ::Color const lineColor = !aLineColor ? _rStyle.GetSeparatorColor() : *aLineColor;
     271           0 :         _rDevice.SetLineColor( lineColor );
     272           0 :         _rDevice.DrawLine( _rArea.BottomRight(), _rArea.TopRight());
     273           0 :         _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
     274             : 
     275             :         // draw sort indicator if the model data is sorted by the given column
     276           0 :         ITableDataSort const * pSortAdapter = m_pImpl->rModel.getSortAdapter();
     277           0 :         ColumnSort aCurrentSortOrder;
     278           0 :         if ( pSortAdapter != NULL )
     279           0 :             aCurrentSortOrder = pSortAdapter->getCurrentSortOrder();
     280           0 :         if ( aCurrentSortOrder.nColumnPos == _nCol )
     281             :         {
     282           0 :             long const nHeaderHeight( _rArea.GetHeight() );
     283           0 :             BitmapEx const aIndicatorBitmap = m_pImpl->aSortIndicator.getBitmapFor( _rDevice, nHeaderHeight, _rStyle,
     284           0 :                 aCurrentSortOrder.eSortDirection == ColumnSortAscending );
     285           0 :             Size const aBitmapSize( aIndicatorBitmap.GetSizePixel() );
     286           0 :             long const nSortIndicatorPaddingX = 2;
     287           0 :             long const nSortIndicatorPaddingY = ( nHeaderHeight - aBitmapSize.Height() ) / 2;
     288             : 
     289           0 :             if ( ( nDrawTextFlags & TEXT_DRAW_RIGHT ) != 0 )
     290             :             {
     291             :                 // text is right aligned => draw the sort indicator at the left hand side
     292             :                 _rDevice.DrawBitmapEx(
     293           0 :                     Point( _rArea.Left() + nSortIndicatorPaddingX, _rArea.Top() + nSortIndicatorPaddingY ),
     294             :                     aIndicatorBitmap
     295           0 :                 );
     296             :             }
     297             :             else
     298             :             {
     299             :                 // text is left-aligned or centered => draw the sort indicator at the right hand side
     300             :                 _rDevice.DrawBitmapEx(
     301           0 :                     Point( _rArea.Right() - nSortIndicatorPaddingX - aBitmapSize.Width(), nSortIndicatorPaddingY ),
     302             :                     aIndicatorBitmap
     303           0 :                 );
     304           0 :             }
     305             :         }
     306             : 
     307           0 :         _rDevice.Pop();
     308             : 
     309             :         (void)_bActive;
     310             :         // no special painting for the active column at the moment
     311             : 
     312           0 :         (void)_bSelected;
     313             :         // selection for column header not yet implemented
     314           0 :     }
     315             : 
     316             : 
     317           0 :     void GridTableRenderer::PrepareRow( RowPos _nRow, bool i_hasControlFocus, bool _bSelected,
     318             :         OutputDevice& _rDevice, const Rectangle& _rRowArea, const StyleSettings& _rStyle )
     319             :     {
     320             :         // remember the row for subsequent calls to the other ->ITableRenderer methods
     321           0 :         m_pImpl->nCurrentRow = _nRow;
     322             : 
     323           0 :         _rDevice.Push( PUSH_FILLCOLOR | PUSH_LINECOLOR);
     324             : 
     325           0 :         ::Color backgroundColor = _rStyle.GetFieldColor();
     326             : 
     327           0 :         ::boost::optional< ::Color > const aLineColor( m_pImpl->rModel.getLineColor() );
     328           0 :         ::Color lineColor = !aLineColor ? _rStyle.GetSeparatorColor() : *aLineColor;
     329             : 
     330             :         ::Color const activeSelectionBackColor =
     331           0 :             lcl_getEffectiveColor( m_pImpl->rModel.getActiveSelectionBackColor(), _rStyle, &StyleSettings::GetHighlightColor );
     332           0 :         if ( _bSelected )
     333             :         {
     334             :             // selected rows use the background color from the style
     335             :             backgroundColor = i_hasControlFocus
     336             :                 ?   activeSelectionBackColor
     337           0 :                 :   lcl_getEffectiveColor( m_pImpl->rModel.getInactiveSelectionBackColor(), _rStyle, &StyleSettings::GetDeactiveColor );
     338           0 :             if ( !aLineColor )
     339           0 :                 lineColor = backgroundColor;
     340             :         }
     341             :         else
     342             :         {
     343           0 :             ::boost::optional< ::std::vector< ::Color > > aRowColors = m_pImpl->rModel.getRowBackgroundColors();
     344           0 :             if ( !aRowColors )
     345             :             {
     346             :                 // use alternating default colors
     347           0 :                 Color const fieldColor = _rStyle.GetFieldColor();
     348           0 :                 if ( _rStyle.GetHighContrastMode() || ( ( m_pImpl->nCurrentRow % 2 ) == 0 ) )
     349             :                 {
     350           0 :                     backgroundColor = fieldColor;
     351             :                 }
     352             :                 else
     353             :                 {
     354           0 :                     Color hilightColor = activeSelectionBackColor;
     355           0 :                     hilightColor.SetRed( 9 * ( fieldColor.GetRed() - hilightColor.GetRed() ) / 10 + hilightColor.GetRed() );
     356           0 :                     hilightColor.SetGreen( 9 * ( fieldColor.GetGreen() - hilightColor.GetGreen() ) / 10 + hilightColor.GetGreen() );
     357           0 :                     hilightColor.SetBlue( 9 * ( fieldColor.GetBlue() - hilightColor.GetBlue() ) / 10 + hilightColor.GetBlue() );
     358           0 :                     backgroundColor = hilightColor;
     359             :                 }
     360             :             }
     361             :             else
     362             :             {
     363           0 :                 if ( aRowColors->empty() )
     364             :                 {
     365             :                     // all colors have the same background color
     366           0 :                     backgroundColor = _rStyle.GetFieldColor();
     367             :                 }
     368             :                 else
     369             :                 {
     370           0 :                     backgroundColor = aRowColors->at( m_pImpl->nCurrentRow % aRowColors->size() );
     371             :                 }
     372           0 :             }
     373             :         }
     374             : 
     375             :         //m_pImpl->bUseGridLines ? _rDevice.SetLineColor( lineColor ) : _rDevice.SetLineColor();
     376           0 :         _rDevice.SetLineColor();
     377           0 :         _rDevice.SetFillColor( backgroundColor );
     378           0 :         _rDevice.DrawRect( _rRowArea );
     379             : 
     380           0 :         _rDevice.Pop();
     381           0 :     }
     382             : 
     383             : 
     384           0 :     void GridTableRenderer::PaintRowHeader( bool i_hasControlFocus, bool _bSelected, OutputDevice& _rDevice, const Rectangle& _rArea,
     385             :         const StyleSettings& _rStyle )
     386             :     {
     387           0 :         _rDevice.Push( PUSH_LINECOLOR | PUSH_TEXTCOLOR );
     388             : 
     389           0 :         ::boost::optional< ::Color > const aLineColor( m_pImpl->rModel.getLineColor() );
     390           0 :         ::Color const lineColor = !aLineColor ? _rStyle.GetSeparatorColor() : *aLineColor;
     391           0 :         _rDevice.SetLineColor( lineColor );
     392           0 :         _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
     393             : 
     394           0 :         Any const rowHeading( m_pImpl->rModel.getRowHeading( m_pImpl->nCurrentRow ) );
     395           0 :         OUString const rowTitle( m_pImpl->aStringConverter.convertToString( rowHeading ) );
     396           0 :         if ( !rowTitle.isEmpty() )
     397             :         {
     398           0 :             ::Color const textColor = lcl_getEffectiveColor( m_pImpl->rModel.getHeaderTextColor(), _rStyle, &StyleSettings::GetFieldTextColor );
     399           0 :             _rDevice.SetTextColor( textColor );
     400             : 
     401           0 :             Rectangle const aTextRect( lcl_getTextRenderingArea( lcl_getContentArea( *m_pImpl, _rArea ) ) );
     402           0 :             sal_uLong nDrawTextFlags = lcl_getAlignmentTextDrawFlags( *m_pImpl, 0 ) | TEXT_DRAW_CLIP;
     403           0 :             if ( !m_pImpl->rModel.isEnabled() )
     404           0 :                 nDrawTextFlags |= TEXT_DRAW_DISABLE;
     405             :                 // TODO: is using the horizontal alignment of the 0'th column a good idea here? This is pretty ... arbitray ..
     406           0 :             _rDevice.DrawText( aTextRect, rowTitle, nDrawTextFlags );
     407             :         }
     408             : 
     409             :         (void)i_hasControlFocus;
     410             :         (void)_bSelected;
     411           0 :         _rDevice.Pop();
     412           0 :     }
     413             : 
     414             : 
     415             :     struct GridTableRenderer::CellRenderContext
     416             :     {
     417             :         OutputDevice&           rDevice;
     418             :         Rectangle const         aContentArea;
     419             :         StyleSettings const &   rStyle;
     420             :         ColPos const            nColumn;
     421             :         bool const              bSelected;
     422             :         bool const              bHasControlFocus;
     423             : 
     424           0 :         CellRenderContext( OutputDevice& i_device, Rectangle const & i_contentArea,
     425             :             StyleSettings const & i_style, ColPos const i_column, bool const i_selected, bool const i_hasControlFocus )
     426             :             :rDevice( i_device )
     427             :             ,aContentArea( i_contentArea )
     428             :             ,rStyle( i_style )
     429             :             ,nColumn( i_column )
     430             :             ,bSelected( i_selected )
     431           0 :             ,bHasControlFocus( i_hasControlFocus )
     432             :         {
     433           0 :         }
     434             :     };
     435             : 
     436             : 
     437           0 :     void GridTableRenderer::PaintCell( ColPos const i_column, bool _bSelected, bool i_hasControlFocus,
     438             :         OutputDevice& _rDevice, const Rectangle& _rArea, const StyleSettings& _rStyle )
     439             :     {
     440           0 :         _rDevice.Push( PUSH_LINECOLOR | PUSH_FILLCOLOR );
     441             : 
     442           0 :         Rectangle const aContentArea( lcl_getContentArea( *m_pImpl, _rArea ) );
     443           0 :         CellRenderContext const aRenderContext( _rDevice, aContentArea, _rStyle, i_column, _bSelected, i_hasControlFocus );
     444           0 :         impl_paintCellContent( aRenderContext );
     445             : 
     446           0 :         if ( m_pImpl->bUseGridLines )
     447             :         {
     448           0 :             ::boost::optional< ::Color > aLineColor( m_pImpl->rModel.getLineColor() );
     449           0 :             ::Color lineColor = !aLineColor ? _rStyle.GetSeparatorColor() : *aLineColor;
     450             : 
     451           0 :             if ( _bSelected && !aLineColor )
     452             :             {
     453             :                 // if no line color is specified by the model, use the usual selection color for lines in selected cells
     454             :                 lineColor = i_hasControlFocus
     455           0 :                     ?   lcl_getEffectiveColor( m_pImpl->rModel.getActiveSelectionBackColor(), _rStyle, &StyleSettings::GetHighlightColor )
     456           0 :                     :   lcl_getEffectiveColor( m_pImpl->rModel.getInactiveSelectionBackColor(), _rStyle, &StyleSettings::GetDeactiveColor );
     457             :             }
     458             : 
     459           0 :             _rDevice.SetLineColor( lineColor );
     460           0 :             _rDevice.DrawLine( _rArea.BottomLeft(), _rArea.BottomRight() );
     461           0 :             _rDevice.DrawLine( _rArea.BottomRight(), _rArea.TopRight() );
     462             :         }
     463             : 
     464           0 :         _rDevice.Pop();
     465           0 :     }
     466             : 
     467             : 
     468           0 :     void GridTableRenderer::impl_paintCellImage( CellRenderContext const & i_context, Image const & i_image )
     469             :     {
     470           0 :         Point imagePos( Point( i_context.aContentArea.Left(), i_context.aContentArea.Top() ) );
     471           0 :         Size imageSize = i_image.GetSizePixel();
     472           0 :         if ( i_context.aContentArea.GetWidth() > imageSize.Width() )
     473             :         {
     474           0 :             const HorizontalAlignment eHorzAlign = m_pImpl->rModel.getColumnModel( i_context.nColumn )->getHorizontalAlign();
     475           0 :             switch ( eHorzAlign )
     476             :             {
     477             :             case HorizontalAlignment_CENTER:
     478           0 :                 imagePos.X() += ( i_context.aContentArea.GetWidth() - imageSize.Width() ) / 2;
     479           0 :                 break;
     480             :             case HorizontalAlignment_RIGHT:
     481           0 :                 imagePos.X() = i_context.aContentArea.Right() - imageSize.Width();
     482           0 :                 break;
     483             :             default:
     484           0 :                 break;
     485             :             }
     486             : 
     487             :         }
     488             :         else
     489           0 :             imageSize.Width() = i_context.aContentArea.GetWidth();
     490             : 
     491           0 :         if ( i_context.aContentArea.GetHeight() > imageSize.Height() )
     492             :         {
     493           0 :             const VerticalAlignment eVertAlign = m_pImpl->rModel.getVerticalAlign();
     494           0 :             switch ( eVertAlign )
     495             :             {
     496             :             case VerticalAlignment_MIDDLE:
     497           0 :                 imagePos.Y() += ( i_context.aContentArea.GetHeight() - imageSize.Height() ) / 2;
     498           0 :                 break;
     499             :             case VerticalAlignment_BOTTOM:
     500           0 :                 imagePos.Y() = i_context.aContentArea.Bottom() - imageSize.Height();
     501           0 :                 break;
     502             :             default:
     503           0 :                 break;
     504             :             }
     505             :         }
     506             :         else
     507           0 :             imageSize.Height() = i_context.aContentArea.GetHeight() - 1;
     508           0 :         sal_uInt16 const nStyle = m_pImpl->rModel.isEnabled() ? 0 : IMAGE_DRAW_DISABLE;
     509           0 :         i_context.rDevice.DrawImage( imagePos, imageSize, i_image, nStyle );
     510           0 :     }
     511             : 
     512             : 
     513           0 :     void GridTableRenderer::impl_paintCellContent( CellRenderContext const & i_context )
     514             :     {
     515           0 :         Any aCellContent;
     516           0 :         m_pImpl->rModel.getCellContent( i_context.nColumn, m_pImpl->nCurrentRow, aCellContent );
     517             : 
     518           0 :         if ( aCellContent.getValueTypeClass() == TypeClass_INTERFACE )
     519             :         {
     520           0 :             Reference< XInterface > const xContentInterface( aCellContent, UNO_QUERY );
     521           0 :             if ( !xContentInterface.is() )
     522             :                 // allowed. kind of.
     523           0 :                 return;
     524             : 
     525           0 :             Reference< XGraphic > const xGraphic( aCellContent, UNO_QUERY );
     526           0 :             ENSURE_OR_RETURN_VOID( xGraphic.is(), "GridTableRenderer::impl_paintCellContent: only XGraphic interfaces (or NULL) are supported for painting." );
     527             : 
     528           0 :             const Image aImage( xGraphic );
     529           0 :             impl_paintCellImage( i_context, aImage );
     530           0 :             return;
     531             :         }
     532             : 
     533           0 :         const OUString sText( m_pImpl->aStringConverter.convertToString( aCellContent ) );
     534           0 :         impl_paintCellText( i_context, sText );
     535             :     }
     536             : 
     537             : 
     538           0 :     void GridTableRenderer::impl_paintCellText( CellRenderContext const & i_context, OUString const & i_text )
     539             :     {
     540           0 :         if ( i_context.bSelected )
     541             :         {
     542             :             ::Color const textColor = i_context.bHasControlFocus
     543           0 :                 ?   lcl_getEffectiveColor( m_pImpl->rModel.getActiveSelectionTextColor(), i_context.rStyle, &StyleSettings::GetHighlightTextColor )
     544           0 :                 :   lcl_getEffectiveColor( m_pImpl->rModel.getInactiveSelectionTextColor(), i_context.rStyle, &StyleSettings::GetDeactiveTextColor );
     545           0 :             i_context.rDevice.SetTextColor( textColor );
     546             :         }
     547             :         else
     548             :         {
     549           0 :             ::Color const textColor = lcl_getEffectiveColor( m_pImpl->rModel.getTextColor(), i_context.rStyle, &StyleSettings::GetFieldTextColor );
     550           0 :             i_context.rDevice.SetTextColor( textColor );
     551             :         }
     552             : 
     553           0 :         Rectangle const textRect( lcl_getTextRenderingArea( i_context.aContentArea ) );
     554           0 :         sal_uLong nDrawTextFlags = lcl_getAlignmentTextDrawFlags( *m_pImpl, i_context.nColumn ) | TEXT_DRAW_CLIP;
     555           0 :         if ( !m_pImpl->rModel.isEnabled() )
     556           0 :             nDrawTextFlags |= TEXT_DRAW_DISABLE;
     557           0 :         i_context.rDevice.DrawText( textRect, i_text, nDrawTextFlags );
     558           0 :     }
     559             : 
     560             : 
     561           0 :     void GridTableRenderer::ShowCellCursor( Window& _rView, const Rectangle& _rCursorRect)
     562             :     {
     563           0 :         _rView.ShowFocus( _rCursorRect );
     564           0 :     }
     565             : 
     566             : 
     567           0 :     void GridTableRenderer::HideCellCursor( Window& _rView, const Rectangle& _rCursorRect)
     568             :     {
     569             :         (void)_rCursorRect;
     570           0 :         _rView.HideFocus();
     571           0 :     }
     572             : 
     573             : 
     574           0 :     bool GridTableRenderer::FitsIntoCell( Any const & i_cellContent, ColPos const i_colPos, RowPos const i_rowPos,
     575             :         bool const i_active, bool const i_selected, OutputDevice& i_targetDevice, Rectangle const & i_targetArea ) const
     576             :     {
     577           0 :         if ( !i_cellContent.hasValue() )
     578           0 :             return true;
     579             : 
     580           0 :         if ( i_cellContent.getValueTypeClass() == TypeClass_INTERFACE )
     581             :         {
     582           0 :             Reference< XInterface > const xContentInterface( i_cellContent, UNO_QUERY );
     583           0 :             if ( !xContentInterface.is() )
     584           0 :                 return true;
     585             : 
     586           0 :             Reference< XGraphic > const xGraphic( i_cellContent, UNO_QUERY );
     587           0 :             if ( xGraphic.is() )
     588             :                 // for the moment, assume it fits. We can always scale it down during painting ...
     589           0 :                 return true;
     590             : 
     591             :             OSL_ENSURE( false, "GridTableRenderer::FitsIntoCell: only XGraphic interfaces (or NULL) are supported for painting." );
     592           0 :             return true;
     593             :         }
     594             : 
     595           0 :         OUString const sText( m_pImpl->aStringConverter.convertToString( i_cellContent ) );
     596           0 :         if ( sText.isEmpty() )
     597           0 :             return true;
     598             : 
     599           0 :         Rectangle const aTargetArea( lcl_getTextRenderingArea( lcl_getContentArea( *m_pImpl, i_targetArea ) ) );
     600             : 
     601           0 :         long const nTextHeight = i_targetDevice.GetTextHeight();
     602           0 :         if ( nTextHeight > aTargetArea.GetHeight() )
     603           0 :             return false;
     604             : 
     605           0 :         long const nTextWidth = i_targetDevice.GetTextWidth( sText );
     606           0 :         if ( nTextWidth > aTargetArea.GetWidth() )
     607           0 :             return false;
     608             : 
     609             :         OSL_UNUSED( i_active );
     610             :         OSL_UNUSED( i_selected );
     611             :         OSL_UNUSED( i_rowPos );
     612             :         OSL_UNUSED( i_colPos );
     613           0 :         return true;
     614             :     }
     615             : 
     616             : 
     617           0 :     bool GridTableRenderer::GetFormattedCellString( Any const & i_cellValue, ColPos const i_colPos, RowPos const i_rowPos, OUString & o_cellString ) const
     618             :     {
     619           0 :         o_cellString = m_pImpl->aStringConverter.convertToString( i_cellValue );
     620             : 
     621             :         OSL_UNUSED( i_colPos );
     622             :         OSL_UNUSED( i_rowPos );
     623           0 :         return true;
     624             :     }
     625             : 
     626             : 
     627             : } } // namespace svt::table
     628             : 
     629             : 
     630             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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