xref: /AOO41X/main/svx/source/tbxctrls/tbxcolorupdate.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svx.hxx"
30 
31 #include <svx/tbxcolorupdate.hxx>
32 #include <svx/svxids.hrc>
33 
34 #include <vcl/toolbox.hxx>
35 #include <vcl/bmpacc.hxx>
36 #include <tools/debug.hxx>
37 
38 #define IMAGE_COL_TRANSPARENT		COL_LIGHTMAGENTA
39 
40 //........................................................................
41 namespace svx
42 {
43 //........................................................................
44 
45     //====================================================================
46     //= ToolboxButtonColorUpdater
47     //====================================================================
48 
49     ToolboxButtonColorUpdater::ToolboxButtonColorUpdater(
50         sal_uInt16 nId,
51         sal_uInt16 nTbxBtnId,
52         ToolBox* ptrTbx,
53         sal_uInt16 nMode ) :
54         mnDrawMode        ( nMode ),
55         mnBtnId           ( nTbxBtnId ),
56         mnSlotId           ( nId ),
57         mpTbx             ( ptrTbx ),
58         maCurColor        ( COL_TRANSPARENT )
59     {
60         if (mnSlotId == SID_BACKGROUND_COLOR)
61             mnDrawMode = TBX_UPDATER_MODE_CHAR_COLOR_NEW;
62         DBG_ASSERT( ptrTbx, "ToolBox not found :-(" );
63         mbWasHiContrastMode = ptrTbx ? ( ptrTbx->GetSettings().GetStyleSettings().GetHighContrastMode() ) : sal_False;
64         Update(mnSlotId == SID_ATTR_CHAR_COLOR2 ? COL_BLACK : COL_GRAY);
65     }
66 
67     // -----------------------------------------------------------------------
68 
69     ToolboxButtonColorUpdater::~ToolboxButtonColorUpdater()
70     {
71     }
72 
73     // -----------------------------------------------------------------------
74 
75     void ToolboxButtonColorUpdater::Update( const Color& rColor )
76     {
77         Image       aImage( mpTbx->GetItemImage( mnBtnId ) );
78         const bool  bSizeChanged = ( maBmpSize != aImage.GetSizePixel() );
79         const bool  bDisplayModeChanged = ( mbWasHiContrastMode != mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode() );
80         Color       aColor( rColor );
81 
82         // !!! #109290# Workaround for SetFillColor with COL_AUTO
83         if( aColor.GetColor() == COL_AUTO )
84             aColor = Color( COL_TRANSPARENT );
85 
86         if( ( maCurColor != aColor ) || bSizeChanged || bDisplayModeChanged )
87         {
88             BitmapEx            aBmpEx( aImage.GetBitmapEx() );
89             Bitmap              aBmp( aBmpEx.GetBitmap() );
90             BitmapWriteAccess*  pBmpAcc = aBmp.AcquireWriteAccess();
91 
92             maBmpSize = aBmp.GetSizePixel();
93 
94             if( pBmpAcc )
95             {
96                 Bitmap              aMsk;
97                 BitmapWriteAccess*  pMskAcc;
98                 const Point         aNullPnt;
99 
100                 if( aBmpEx.IsAlpha() )
101                     pMskAcc = ( aMsk = aBmpEx.GetAlpha().GetBitmap() ).AcquireWriteAccess();
102                 else if( aBmpEx.IsTransparent() )
103                     pMskAcc = ( aMsk = aBmpEx.GetMask() ).AcquireWriteAccess();
104                 else
105                     pMskAcc = NULL;
106 
107                 mbWasHiContrastMode = mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode();
108 
109                 if( mnDrawMode == TBX_UPDATER_MODE_CHAR_COLOR_NEW && ( COL_TRANSPARENT != aColor.GetColor() ) )
110                     pBmpAcc->SetLineColor( aColor );
111                 else if( mpTbx->GetBackground().GetColor().IsDark() )
112                     pBmpAcc->SetLineColor( Color( COL_WHITE ) );
113                 else
114                     pBmpAcc->SetLineColor( Color( COL_BLACK ) );
115 
116                 pBmpAcc->SetFillColor( maCurColor = aColor );
117 
118                 if( TBX_UPDATER_MODE_CHAR_COLOR_NEW == mnDrawMode || TBX_UPDATER_MODE_NONE == mnDrawMode )
119                 {
120                     if( TBX_UPDATER_MODE_CHAR_COLOR_NEW == mnDrawMode )
121                     {
122                         if( maBmpSize.Width() <= 16 )
123                             maUpdRect = Rectangle( Point( 0,12 ), Size( maBmpSize.Width(), 4 ) );
124                         else
125                             maUpdRect = Rectangle( Point( 1, maBmpSize.Height() - 7 ), Size( maBmpSize.Width() - 2 ,6 ) );
126                     }
127                     else
128                     {
129                         if( maBmpSize.Width() <= 16 )
130                             maUpdRect = Rectangle( Point( 7, 7 ), Size( 8, 8 ) );
131                         else
132                             maUpdRect = Rectangle( Point( maBmpSize.Width() - 12, maBmpSize.Height() - 12 ), Size( 11, 11 ) );
133                     }
134 
135                     pBmpAcc->DrawRect( maUpdRect );
136 
137                     if( pMskAcc )
138                     {
139                         if( COL_TRANSPARENT == aColor.GetColor() )
140                         {
141                             pMskAcc->SetLineColor( COL_BLACK );
142                             pMskAcc->SetFillColor( COL_WHITE );
143                         }
144                         else
145                             pMskAcc->SetFillColor( COL_BLACK );
146 
147                         pMskAcc->DrawRect( maUpdRect );
148                     }
149                 }
150                 else
151                 {
152                     DBG_ERROR( "ToolboxButtonColorUpdater::Update: TBX_UPDATER_MODE_CHAR_COLOR / TBX_UPDATER_MODE_CHAR_BACKGROUND" );
153                     // !!! DrawChar( aVirDev, aColor );
154                 }
155 
156                 aBmp.ReleaseAccess( pBmpAcc );
157 
158                 if( pMskAcc )
159                     aMsk.ReleaseAccess( pMskAcc );
160 
161                 if( aBmpEx.IsAlpha() )
162                     aBmpEx = BitmapEx( aBmp, AlphaMask( aMsk ) );
163                 else if( aBmpEx.IsTransparent() )
164                     aBmpEx = BitmapEx( aBmp, aMsk );
165                 else
166                     aBmpEx = aBmp;
167 
168                 mpTbx->SetItemImage( mnBtnId, Image( aBmpEx ) );
169             }
170         }
171     }
172 
173     // -----------------------------------------------------------------------
174 
175     void ToolboxButtonColorUpdater::DrawChar( VirtualDevice& rVirDev, const Color& rCol )
176     {
177         Font aOldFont = rVirDev.GetFont();
178         Font aFont = aOldFont;
179         Size aSz = aFont.GetSize();
180         aSz.Height() = maBmpSize.Height();
181         aFont.SetSize( aSz );
182         aFont.SetWeight( WEIGHT_BOLD );
183 
184         if ( mnDrawMode == TBX_UPDATER_MODE_CHAR_COLOR )
185         {
186             aFont.SetColor( rCol );
187             aFont.SetFillColor( Color( IMAGE_COL_TRANSPARENT ) );
188         }
189         else
190         {
191             rVirDev.SetLineColor();
192             rVirDev.SetFillColor( rCol );
193             Rectangle aRect( Point(0,0), maBmpSize );
194             rVirDev.DrawRect( aRect );
195             aFont.SetFillColor( rCol );
196         }
197         rVirDev.SetFont( aFont );
198         Size aTxtSize(rVirDev.GetTextWidth( 'A' ), rVirDev.GetTextHeight());
199         Point aPos( ( maBmpSize.Width() - aTxtSize.Width() ) / 2,
200                     ( maBmpSize.Height() - aTxtSize.Height() ) / 2 );
201 
202         rVirDev.DrawText( aPos, 'A' );
203         rVirDev.SetFont( aOldFont );
204     }
205 
206 //........................................................................
207 } // namespace svx
208 //........................................................................
209