svx/source/tbxctrls/tbxcolorupdate.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svx.hxx"
  33
  34 #include <svx/tbxcolorupdate.hxx>
  35 #include <svx/svxids.hrc>
  36
  37 #include <vcl/toolbox.hxx>
  38 #include <vcl/bmpacc.hxx>
  39 #include <tools/debug.hxx>
  40
  41 #define IMAGE_COL_TRANSPARENT           COL_LIGHTMAGENTA
  42
  43 //........................................................................
  44 namespace svx
  45 {
  46 //........................................................................
  47
  48     //====================================================================
  49     //= ToolboxButtonColorUpdater
  50     //====================================================================
  51
  52     ToolboxButtonColorUpdater::ToolboxButtonColorUpdater(
  53         USHORT nId,
  54         USHORT nTbxBtnId,
  55         ToolBox* ptrTbx,
  56         USHORT nMode ) :
  57         mnDrawMode        ( nMode ),
  58         mnBtnId           ( nTbxBtnId ),
  59         mnSlotId           ( nId ),
  60         mpTbx             ( ptrTbx ),
  61         maCurColor        ( COL_TRANSPARENT )
  62     {
  63         if (mnSlotId == SID_BACKGROUND_COLOR)
  64             mnDrawMode = TBX_UPDATER_MODE_CHAR_COLOR_NEW;
  65         DBG_ASSERT( ptrTbx, "ToolBox not found :-(" );
  66         mbWasHiContrastMode = ptrTbx ? ( ptrTbx->GetBackground().GetColor().IsDark() ) : FALSE;
  67         Update(mnSlotId == SID_ATTR_CHAR_COLOR2 ? COL_BLACK : COL_GRAY);
  68     }
  69
  70     // -----------------------------------------------------------------------
  71
  72     ToolboxButtonColorUpdater::~ToolboxButtonColorUpdater()
  73     {
  74     }
  75
  76     // -----------------------------------------------------------------------
  77
  78     void ToolboxButtonColorUpdater::Update( const Color& rColor )
  79     {
  80         Image       aImage( mpTbx->GetItemImage( mnBtnId ) );
  81         const bool  bSizeChanged = ( maBmpSize != aImage.GetSizePixel() );
  82         const bool  bDisplayModeChanged = ( mbWasHiContrastMode != mpTbx->GetBackground().GetColor().IsDark() );
  83         Color       aColor( rColor );
  84
  85         // !!! #109290# Workaround for SetFillColor with COL_AUTO
  86         if( aColor.GetColor() == COL_AUTO )
  87             aColor = Color( COL_TRANSPARENT );
  88
  89         if( ( maCurColor != aColor ) || bSizeChanged || bDisplayModeChanged )
  90         {
  91             BitmapEx            aBmpEx( aImage.GetBitmapEx() );
  92             Bitmap              aBmp( aBmpEx.GetBitmap() );
  93             BitmapWriteAccess*  pBmpAcc = aBmp.AcquireWriteAccess();
  94
  95             maBmpSize = aBmp.GetSizePixel();
  96
  97             if( pBmpAcc )
  98             {
  99                 Bitmap              aMsk;
 100                 BitmapWriteAccess*  pMskAcc;
 101                 const Point         aNullPnt;
 102
 103                 if( aBmpEx.IsAlpha() )
 104                     pMskAcc = ( aMsk = aBmpEx.GetAlpha().GetBitmap() ).AcquireWriteAccess();
 105                 else if( aBmpEx.IsTransparent() )
 106                     pMskAcc = ( aMsk = aBmpEx.GetMask() ).AcquireWriteAccess();
 107                 else
 108                     pMskAcc = NULL;
 109
 110                 mbWasHiContrastMode = mpTbx->GetBackground().GetColor().IsDark();
 111
 112                 if( mnDrawMode == TBX_UPDATER_MODE_CHAR_COLOR_NEW && ( COL_TRANSPARENT != aColor.GetColor() ) )
 113                     pBmpAcc->SetLineColor( aColor );
 114                 else if( mpTbx->GetBackground().GetColor().IsDark() )
 115                     pBmpAcc->SetLineColor( Color( COL_WHITE ) );
 116                 else
 117                     pBmpAcc->SetLineColor( Color( COL_BLACK ) );
 118
 119                 pBmpAcc->SetFillColor( maCurColor = aColor );
 120
 121                 if( TBX_UPDATER_MODE_CHAR_COLOR_NEW == mnDrawMode || TBX_UPDATER_MODE_NONE == mnDrawMode )
 122                 {
 123                     if( TBX_UPDATER_MODE_CHAR_COLOR_NEW == mnDrawMode )
 124                     {
 125                         if( maBmpSize.Width() <= 16 )
 126                             maUpdRect = Rectangle( Point( 0,12 ), Size( maBmpSize.Width(), 4 ) );
 127                         else
 128                             maUpdRect = Rectangle( Point( 1, maBmpSize.Height() - 7 ), Size( maBmpSize.Width() - 2 ,6 ) );
 129                     }
 130                     else
 131                     {
 132                         if( maBmpSize.Width() <= 16 )
 133                             maUpdRect = Rectangle( Point( 7, 7 ), Size( 8, 8 ) );
 134                         else
 135                             maUpdRect = Rectangle( Point( maBmpSize.Width() - 12, maBmpSize.Height() - 12 ), Size( 11, 11 ) );
 136                     }
 137
 138                     pBmpAcc->DrawRect( maUpdRect );
 139
 140                     if( pMskAcc )
 141                     {
 142                         if( COL_TRANSPARENT == aColor.GetColor() )
 143                         {
 144                             pMskAcc->SetLineColor( COL_BLACK );
 145                             pMskAcc->SetFillColor( COL_WHITE );
 146                         }
 147                         else
 148                             pMskAcc->SetFillColor( COL_BLACK );
 149
 150                         pMskAcc->DrawRect( maUpdRect );
 151                     }
 152                 }
 153                 else
 154                 {
 155                     DBG_ERROR( "ToolboxButtonColorUpdater::Update: TBX_UPDATER_MODE_CHAR_COLOR / TBX_UPDATER_MODE_CHAR_BACKGROUND" );
 156                     // !!! DrawChar( aVirDev, aColor );
 157                 }
 158
 159                 aBmp.ReleaseAccess( pBmpAcc );
 160
 161                 if( pMskAcc )
 162                     aMsk.ReleaseAccess( pMskAcc );
 163
 164                 if( aBmpEx.IsAlpha() )
 165                     aBmpEx = BitmapEx( aBmp, AlphaMask( aMsk ) );
 166                 else if( aBmpEx.IsTransparent() )
 167                     aBmpEx = BitmapEx( aBmp, aMsk );
 168                 else
 169                     aBmpEx = aBmp;
 170
 171                 mpTbx->SetItemImage( mnBtnId, Image( aBmpEx ) );
 172             }
 173         }
 174     }
 175
 176     // -----------------------------------------------------------------------
 177
 178     void ToolboxButtonColorUpdater::DrawChar( VirtualDevice& rVirDev, const Color& rCol )
 179     {
 180         Font aOldFont = rVirDev.GetFont();
 181         Font aFont = aOldFont;
 182         Size aSz = aFont.GetSize();
 183         aSz.Height() = maBmpSize.Height();
 184         aFont.SetSize( aSz );
 185         aFont.SetWeight( WEIGHT_BOLD );
 186
 187         if ( mnDrawMode == TBX_UPDATER_MODE_CHAR_COLOR )
 188         {
 189             aFont.SetColor( rCol );
 190             aFont.SetFillColor( Color( IMAGE_COL_TRANSPARENT ) );
 191         }
 192         else
 193         {
 194             rVirDev.SetLineColor();
 195             rVirDev.SetFillColor( rCol );
 196             Rectangle aRect( Point(0,0), maBmpSize );
 197             rVirDev.DrawRect( aRect );
 198             aFont.SetFillColor( rCol );
 199         }
 200         rVirDev.SetFont( aFont );
 201         Size aTxtSize(rVirDev.GetTextWidth( 'A' ), rVirDev.GetTextHeight());
 202         Point aPos( ( maBmpSize.Width() - aTxtSize.Width() ) / 2,
 203                     ( maBmpSize.Height() - aTxtSize.Height() ) / 2 );
 204
 205         rVirDev.DrawText( aPos, 'A' );
 206         rVirDev.SetFont( aOldFont );
 207     }
 208
 209 //........................................................................
 210 } // namespace svx
 211 //........................................................................