vcl/source/window/dockingarea.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33 #include <tools/debug.hxx>
  34 #include <vcl/dockingarea.hxx>
  35 #include <vcl/syswin.hxx>
  36 #include <vcl/menu.hxx>
  37 #include <vcl/svdata.hxx>
  38
  39 #include <map>
  40
  41 // =======================================================================
  42
  43 class DockingAreaWindow::ImplData
  44 {
  45 public:
  46     ImplData();
  47     ~ImplData();
  48
  49     WindowAlign meAlign;
  50 };
  51
  52 DockingAreaWindow::ImplData::ImplData()
  53 {
  54     meAlign = WINDOWALIGN_TOP;
  55 }
  56
  57 DockingAreaWindow::ImplData::~ImplData()
  58 {
  59 }
  60
  61 // =======================================================================
  62
  63 static void ImplInitBackground( DockingAreaWindow* pThis )
  64 {
  65     if( !pThis->IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL ) )
  66     {
  67         Wallpaper aWallpaper;
  68         aWallpaper.SetStyle( WALLPAPER_APPLICATIONGRADIENT );
  69         pThis->SetBackground( aWallpaper );
  70     }
  71     else
  72         pThis->SetBackground( Wallpaper( pThis->GetSettings().GetStyleSettings().GetFaceColor() ) );
  73 }
  74
  75 DockingAreaWindow::DockingAreaWindow( Window* pParent ) :
  76     Window( WINDOW_DOCKINGAREA )
  77 {
  78     ImplInit( pParent, WB_CLIPCHILDREN|WB_3DLOOK, NULL );
  79
  80     mpImplData = new ImplData;
  81     ImplInitBackground( this );
  82 }
  83
  84 DockingAreaWindow::~DockingAreaWindow()
  85 {
  86     delete mpImplData;
  87 }
  88
  89 // -----------------------------------------------------------------------
  90
  91 void DockingAreaWindow::DataChanged( const DataChangedEvent& rDCEvt )
  92 {
  93     Window::DataChanged( rDCEvt );
  94
  95     if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
  96     {
  97         ImplInitBackground( this );
  98     }
  99 }
 100
 101 // -----------------------------------------------------------------------
 102
 103 static void ImplInvalidateMenubar( DockingAreaWindow* pThis )
 104 {
 105     // due to a possible comon gradient covering menubar and top dockingarea
 106     // the menubar must be repainted if the top dockingarea changes size or visibility
 107     if( ImplGetSVData()->maNWFData.mbMenuBarDockingAreaCommonBG &&
 108         (pThis->GetAlign() == WINDOWALIGN_TOP)
 109         && pThis->IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL )
 110         && pThis->IsNativeControlSupported( CTRL_MENUBAR, PART_ENTIRE_CONTROL ) )
 111     {
 112         SystemWindow *pSysWin = pThis->GetSystemWindow();
 113         if( pSysWin && pSysWin->GetMenuBar() )
 114         {
 115             Window *pMenubarWin = pSysWin->GetMenuBar()->GetWindow();
 116             if( pMenubarWin )
 117                 pMenubarWin->Invalidate();
 118         }
 119     }
 120 }
 121
 122 void DockingAreaWindow::StateChanged( StateChangedType nType )
 123 {
 124     Window::StateChanged( nType );
 125
 126     if ( nType == STATE_CHANGE_VISIBLE )
 127         ImplInvalidateMenubar( this );
 128 }
 129
 130 // -----------------------------------------------------------------------
 131
 132 BOOL DockingAreaWindow::IsHorizontal() const
 133 {
 134     return ( mpImplData->meAlign == WINDOWALIGN_TOP || mpImplData->meAlign == WINDOWALIGN_BOTTOM );
 135 }
 136
 137 void DockingAreaWindow::SetAlign( WindowAlign eNewAlign )
 138 {
 139     if( eNewAlign != mpImplData->meAlign )
 140     {
 141         mpImplData->meAlign = eNewAlign;
 142         Invalidate();
 143     }
 144 }
 145
 146 WindowAlign DockingAreaWindow::GetAlign() const
 147 {
 148     return mpImplData->meAlign;
 149 }
 150
 151 // -----------------------------------------------------------------------
 152
 153 void DockingAreaWindow::Paint( const Rectangle& )
 154 {
 155     EnableNativeWidget( TRUE ); // only required because the toolkit curently switches this flag off
 156     if( IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL ) )
 157     {
 158         ImplControlValue    aControlValue;
 159         ToolbarValue        aToolbarValue;
 160
 161         if( GetAlign() == WINDOWALIGN_TOP && ImplGetSVData()->maNWFData.mbMenuBarDockingAreaCommonBG )
 162         {
 163             // give NWF a hint that this dockingarea is adjacent to the menubar
 164             // useful for special gradient effects that should cover both windows
 165             aToolbarValue.mbIsTopDockingArea = TRUE;
 166         }
 167         aControlValue.setOptionalVal( (void *)(&aToolbarValue) );
 168         ControlState        nState = CTRL_STATE_ENABLED;
 169
 170         if( !ImplGetSVData()->maNWFData.mbDockingAreaSeparateTB )
 171         {
 172             // draw a single toolbar background covering the whole docking area
 173             Point tmp;
 174             Region aCtrlRegion( Rectangle( tmp, GetOutputSizePixel() ) );
 175
 176             DrawNativeControl( CTRL_TOOLBAR, IsHorizontal() ? PART_DRAW_BACKGROUND_HORZ : PART_DRAW_BACKGROUND_VERT,
 177                                aCtrlRegion, nState, aControlValue, rtl::OUString() );
 178
 179             // each toolbar gets a thin border to better recognize its borders on the homogeneous docking area
 180             USHORT nChildren = GetChildCount();
 181             for( USHORT n = 0; n < nChildren; n++ )
 182             {
 183                 Window* pChild = GetChild( n );
 184                 if ( pChild->IsVisible() )
 185                 {
 186                     Point aPos = pChild->GetPosPixel();
 187                     Size aSize = pChild->GetSizePixel();
 188                     Rectangle aRect( aPos, aSize );
 189
 190                     SetLineColor( GetSettings().GetStyleSettings().GetLightColor() );
 191                     DrawLine( aRect.TopLeft(), aRect.TopRight() );
 192                     DrawLine( aRect.TopLeft(), aRect.BottomLeft() );
 193
 194                     SetLineColor( GetSettings().GetStyleSettings().GetSeparatorColor() );
 195                     DrawLine( aRect.BottomLeft(), aRect.BottomRight() );
 196                     DrawLine( aRect.TopRight(), aRect.BottomRight() );
 197                 }
 198             }
 199         }
 200         else
 201         {
 202             // create map to find toolbar lines
 203             Size aOutSz = GetOutputSizePixel();
 204             std::map< int, int > ranges;
 205             USHORT nChildren = GetChildCount();
 206             for( USHORT n = 0; n < nChildren; n++ )
 207             {
 208                 Window* pChild = GetChild( n );
 209                 Point aPos = pChild->GetPosPixel();
 210                 Size aSize = pChild->GetSizePixel();
 211                 if( IsHorizontal() )
 212                     ranges[ aPos.Y() ] = aSize.Height();
 213                 else
 214                     ranges[ aPos.X() ] = aSize.Width();
 215             }
 216
 217
 218             // draw multiple toolbar backgrounds, i.e., one for each toolbar line
 219             for( std::map<int,int>::const_iterator it = ranges.begin(); it != ranges.end(); ++it )
 220             {
 221                 Rectangle aTBRect;
 222                 if( IsHorizontal() )
 223                 {
 224                     aTBRect.Left()      = 0;
 225                     aTBRect.Right()     = aOutSz.Width() - 1;
 226                     aTBRect.Top()       = it->first;
 227                     aTBRect.Bottom()    = it->first + it->second - 1;
 228                 }
 229                 else
 230                 {
 231                     aTBRect.Left()      = it->first;
 232                     aTBRect.Right()     = it->first + it->second - 1;
 233                     aTBRect.Top()       = 0;
 234                     aTBRect.Bottom()    = aOutSz.Height() - 1;
 235                 }
 236                 DrawNativeControl( CTRL_TOOLBAR, IsHorizontal() ? PART_DRAW_BACKGROUND_HORZ : PART_DRAW_BACKGROUND_VERT,
 237                                    Region( aTBRect), nState, aControlValue, rtl::OUString() );
 238             }
 239         }
 240     }
 241 }
 242
 243 void DockingAreaWindow::Resize()
 244 {
 245     ImplInvalidateMenubar( this );
 246     if( IsNativeControlSupported( CTRL_TOOLBAR, PART_ENTIRE_CONTROL ) )
 247         Invalidate();
 248 }
 249
 250 // -----------------------------------------------------------------------
 251