src/mac/carbon/renderer.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/renderer.cpp
   3 // Purpose:     implementation of wxRendererNative for Mac
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     20.07.2003
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/string.h"
  29     #include "wx/dc.h"
  30     #include "wx/bitmap.h"
  31     #include "wx/settings.h"
  32 #endif //WX_PRECOMP
  33
  34 #include "wx/renderer.h"
  35 #include "wx/toplevel.h"
  36 #include "wx/dcclient.h"
  37 #include "wx/mac/uma.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // wxRendererMac: our wxRendererNative implementation
  41 // ----------------------------------------------------------------------------
  42
  43 class WXDLLEXPORT wxRendererMac : public wxDelegateRendererNative
  44 {
  45 public:
  46     // draw the header control button (used by wxListCtrl)
  47     virtual void DrawHeaderButton(wxWindow *win,
  48                                   wxDC& dc,
  49                                   const wxRect& rect,
  50                                   int flags = 0);
  51
  52     // draw the expanded/collapsed icon for a tree control item
  53     virtual void DrawTreeItemButton(wxWindow *win,
  54                                     wxDC& dc,
  55                                     const wxRect& rect,
  56                                     int flags = 0);
  57
  58     // draw a (vertical) sash
  59     virtual void DrawSplitterSash(wxWindow *win,
  60                                   wxDC& dc,
  61                                   const wxSize& size,
  62                                   wxCoord position,
  63                                   wxOrientation orient,
  64                                   int flags = 0);
  65
  66 private:
  67     // the tree buttons
  68     wxBitmap m_bmpTreeExpanded,
  69              m_bmpTreeCollapsed;
  70 };
  71
  72 // ----------------------------------------------------------------------------
  73 // Aqua arrows
  74 // ----------------------------------------------------------------------------
  75
  76 /* XPM */
  77 static const char *aqua_arrow_right_xpm[] = {
  78 /* columns rows colors chars-per-pixel */
  79 "13 11 4 1",
  80 "  c None",
  81 "b c #C0C0C0",
  82 "c c #707070",
  83 "d c #A0A0A0",
  84 /* pixels */
  85 "    b        ",
  86 "    ddb      ",
  87 "    cccdb    ",
  88 "    cccccd   ",
  89 "    ccccccdb ",
  90 "    ccccccccd",
  91 "    ccccccdb ",
  92 "    cccccb   ",
  93 "    cccdb    ",
  94 "    ddb      ",
  95 "    b        "
  96 };
  97
  98 /* XPM */
  99 static const char *aqua_arrow_down_xpm[] = {
 100 /* columns rows colors chars-per-pixel */
 101 "13 11 4 1",
 102 "  c None",
 103 "b c #C0C0C0",
 104 "c c #707070",
 105 "d c #A0A0A0",
 106 /* pixels */
 107 "             ",
 108 "             ",
 109 " bdcccccccdb ",
 110 "  dcccccccd  ",
 111 "  bcccccccb  ",
 112 "   dcccccd   ",
 113 "   bcccccb   ",
 114 "    bcccd    ",
 115 "     dcd     ",
 116 "     bcb     ",
 117 "      d      "
 118 };
 119
 120 // ============================================================================
 121 // implementation
 122 // ============================================================================
 123
 124 /* static */
 125 wxRendererNative& wxRendererNative::GetDefault()
 126 {
 127     static wxRendererMac s_rendererMac;
 128
 129     return s_rendererMac;
 130 }
 131
 132 void
 133 wxRendererMac::DrawHeaderButton(wxWindow *win,
 134                                 wxDC& dc,
 135                                 const wxRect& rect,
 136                                 int WXUNUSED(flags))
 137 {
 138     const int CORNER = 1;
 139
 140     const wxCoord x = rect.x-1,
 141                   y = rect.y-1,
 142                   w = rect.width,
 143                   h = rect.height;
 144
 145     int major,minor;
 146     wxGetOsVersion( &major, &minor );
 147
 148     dc.SetBrush( *wxTRANSPARENT_BRUSH );
 149
 150 #if defined(__WXMAC_OSX__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 )
 151     if ( HIThemeDrawButton != 0 )
 152     {
 153         HIRect headerRect = CGRectMake( x , y , w , h );
 154         if ( dc.IsKindOf( CLASSINFO( wxPaintDC ) ) == false )
 155         {
 156             Rect r = { (short) headerRect.origin.y , (short) headerRect.origin.x ,
 157                 (short) (headerRect.origin.y + headerRect.size.height) , (short) (headerRect.origin.x + headerRect.size.width) } ;
 158             RgnHandle updateRgn = NewRgn() ;
 159             RectRgn( updateRgn , &r ) ;
 160             HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle() , updateRgn , true ) ;
 161             DisposeRgn( updateRgn ) ;
 162         }
 163         else
 164         {
 165             CGContextRef cgContext ;
 166 #if wxMAC_USE_CORE_GRAPHICS
 167             cgContext = dynamic_cast<wxMacCGContext*>(dc.GetGraphicContext())->GetNativeContext() ;
 168 #else
 169             Rect bounds ;
 170             GetPortBounds( (CGrafPtr) dc.m_macPort , &bounds ) ;
 171             QDBeginCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 172             CGContextTranslateCTM( cgContext , 0 , bounds.bottom - bounds.top ) ;
 173             CGContextScaleCTM( cgContext , 1 , -1 ) ;
 174 #endif
 175             {
 176                 HIThemeButtonDrawInfo drawInfo ;
 177                 HIRect labelRect ;
 178                 memset( &drawInfo , 0 , sizeof(drawInfo) ) ;
 179                 drawInfo.version = 0 ;
 180                 drawInfo.state = kThemeStateActive ;
 181                 drawInfo.kind = kThemeListHeaderButton ;
 182                 drawInfo.value = 0 ;
 183                 drawInfo.adornment = kThemeAdornmentNone ;
 184                 HIThemeDrawButton( &headerRect , &drawInfo , cgContext , kHIThemeOrientationNormal , &labelRect ) ;
 185             }
 186 #if wxMAC_USE_CORE_GRAPHICS
 187 #else
 188             QDEndCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 189 #endif
 190         }
 191     }
 192     else
 193 #endif
 194     if ( major >= 10 )
 195     {
 196         dc.SetPen( wxPen( wxColour( 0xC5 , 0xC5 , 0xC5 ) , 1 , wxSOLID ) );
 197         dc.DrawRectangle( x, y+CORNER, 1, h-CORNER );                           // left
 198         // The right border is overdrawn by the left border of the right neighbouring
 199         // header (to maintain a proper single pixel border). Except for the
 200         // rightmost header of the listctrl.
 201         dc.DrawRectangle( x+w+(CORNER*2), y+CORNER, 1, h-CORNER );      // right
 202         dc.SetPen( wxPen( wxColour( 0xB1 , 0xB1 , 0xB1 ) , 1 , wxSOLID ) );
 203         dc.DrawRectangle( x, y+h, w+(CORNER*3), 1 );                    // bottom
 204         dc.DrawRectangle( x, y, w+(CORNER*3), 1 );                          // top
 205
 206         // Do a fill of the interior for background:
 207         dc.SetPen( wxPen( wxColour( 0xF6 , 0xF6 , 0xF6 ) , 1 , wxSOLID ) );
 208         dc.DrawRectangle( x+CORNER, y+CORNER, w+CORNER, h-CORNER );
 209
 210         // Do the gradient fill:
 211         static int grayValues[] =
 212         {
 213             0xF6, 0xF2, 0xEF, 0xED, 0xED, 0xEB, 0xEA, 0xEA, 0xE8,
 214             0xE8, 0xE2, 0xE5, 0xE8, 0xEB, 0xEF, 0xF2, 0xFD
 215         };
 216         int i;
 217         for (i=0; i < h && i < (int)WXSIZEOF(grayValues); i++)
 218         {
 219             dc.SetPen( wxPen( wxColour( grayValues[i] , grayValues[i] , grayValues[i] ),
 220                             1 , wxSOLID ) );
 221             dc.DrawRectangle( x+CORNER, y+CORNER+i, w+CORNER, 1 );
 222         }
 223     }
 224     else
 225     {
 226         dc.SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) );
 227         dc.DrawLine( x+w-CORNER+1, y, x+w, y+h );       // right (outer)
 228         dc.DrawRectangle( x, y+h, w+1, 1 );             // bottom (outer)
 229
 230         wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID );
 231
 232         dc.SetPen( pen );
 233         dc.DrawLine( x+w-CORNER, y, x+w-1, y+h );       // right (inner)
 234         dc.DrawRectangle( x+1, y+h-1, w-2, 1 );         // bottom (inner)
 235
 236         dc.SetPen( *wxWHITE_PEN );
 237         dc.DrawRectangle( x, y, w-CORNER+1, 1 );        // top (outer)
 238         dc.DrawRectangle( x, y, 1, h );                 // left (outer)
 239         dc.DrawLine( x, y+h-1, x+1, y+h-1 );
 240         dc.DrawLine( x+w-1, y, x+w-1, y+1 );
 241         }
 242 }
 243
 244 void
 245 wxRendererMac::DrawTreeItemButton(wxWindow *win,
 246                                   wxDC& dc,
 247                                   const wxRect& rect,
 248                                   int flags)
 249 {
 250     // init the buttons on demand
 251     if ( !m_bmpTreeExpanded.Ok() )
 252     {
 253         m_bmpTreeExpanded = wxBitmap(aqua_arrow_down_xpm);
 254         m_bmpTreeCollapsed = wxBitmap(aqua_arrow_right_xpm);
 255     }
 256
 257     // draw them
 258
 259     // VZ: this is the old code from treectlg.cpp which apparently doesn't work
 260     //     but I kept it here just in case it is needed -- if not, please
 261     //     remove it
 262 #if 0 // def __WXMAC__
 263     wxMacPortSetter helper(&dc) ;
 264     wxMacWindowClipper clipper(this) ;
 265     wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 266
 267     int loc_x = x - 5 ;
 268     int loc_y = y_mid - 6 ;
 269     MacWindowToRootWindow( & loc_x , & loc_y ) ;
 270     Rect bounds = { loc_y , loc_x , loc_y + 18 , loc_x + 12 } ;
 271     ThemeButtonDrawInfo info = { kThemeStateActive , item->IsExpanded() ? kThemeDisclosureDown : kThemeDisclosureRight ,
 272         kThemeAdornmentNone };
 273     DrawThemeButton( &bounds, kThemeDisclosureButton ,
 274         &info , NULL , NULL , NULL , NULL ) ;
 275 #else // 1
 276     dc.DrawBitmap(flags & wxCONTROL_EXPANDED ? m_bmpTreeExpanded
 277                                              : m_bmpTreeCollapsed,
 278                   rect.x, rect.y, true /* use mask */);
 279 #endif // 0/1
 280 }
 281
 282 void
 283 wxRendererMac::DrawSplitterSash(wxWindow *win,
 284                                 wxDC& dc,
 285                                 const wxSize& size,
 286                                 wxCoord position,
 287                                 wxOrientation orient,
 288                                 int WXUNUSED(flags))
 289 {
 290 #if defined(__WXMAC_OSX__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 )
 291     if ( HIThemeDrawPaneSplitter != 0 )
 292     {
 293         bool hasMetal = win->MacGetTopLevelWindow()->MacGetMetalAppearance() ;
 294         SInt32 height ;
 295         GetThemeMetric( kThemeMetricSmallPaneSplitterHeight , &height ) ;
 296         HIRect splitterRect ;
 297         if ( orient == wxVERTICAL )
 298             splitterRect = CGRectMake( position , 0 , height, size.y);
 299         else
 300             splitterRect = CGRectMake( 0 , position , size.x , height );
 301 #if !wxMAC_USE_CORE_GRAPHICS
 302         HIViewConvertRect( &splitterRect , (HIViewRef) win->GetHandle() , (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() ) ;
 303 #endif
 304
 305         // under compositing we should only draw when called by the OS, otherwise just issue a redraw command
 306         // strange redraw errors occur if we don't do this
 307
 308         if ( dc.IsKindOf( CLASSINFO( wxPaintDC ) ) == false )
 309         {
 310             Rect r = { (short) splitterRect.origin.y , (short) splitterRect.origin.x ,
 311                 (short) (splitterRect.origin.y + splitterRect.size.height) , (short) (splitterRect.origin.x + splitterRect.size.width) } ;
 312             RgnHandle updateRgn = NewRgn() ;
 313             RectRgn( updateRgn , &r ) ;
 314             HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle() , updateRgn , true ) ;
 315             DisposeRgn( updateRgn ) ;
 316         }
 317         else
 318         {
 319             CGContextRef cgContext ;
 320 #if wxMAC_USE_CORE_GRAPHICS
 321             cgContext = dynamic_cast<wxMacCGContext*>(dc.GetGraphicContext())->GetNativeContext() ;
 322 #else
 323             Rect bounds ;
 324             GetPortBounds( (CGrafPtr) dc.m_macPort , &bounds ) ;
 325             QDBeginCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 326             CGContextTranslateCTM( cgContext , 0 , bounds.bottom - bounds.top ) ;
 327             CGContextScaleCTM( cgContext , 1 , -1 ) ;
 328 #endif
 329
 330             HIThemeSplitterDrawInfo drawInfo ;
 331             drawInfo.version = 0 ;
 332             drawInfo.state = kThemeStateActive ;
 333             drawInfo.adornment = hasMetal ? kHIThemeSplitterAdornmentMetal : kHIThemeSplitterAdornmentNone ;
 334             HIThemeDrawPaneSplitter( &splitterRect , &drawInfo , cgContext , kHIThemeOrientationNormal ) ;
 335
 336 #if wxMAC_USE_CORE_GRAPHICS
 337 #else
 338             QDEndCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 339 #endif
 340         }
 341     }
 342     else
 343 #endif
 344     {
 345         // Do the gradient fill:
 346         static int grayValues[] =
 347         {
 348             0xA0, 0xF6, 0xED, 0xE4, 0xE2, 0xD0, 0xA0
 349         };
 350         dc.SetBrush( *wxTRANSPARENT_BRUSH );
 351         if ( orient == wxVERTICAL )
 352         {
 353             int i;
 354             for (i=0; i < (int)WXSIZEOF(grayValues); i++)
 355             {
 356                 dc.SetPen( wxPen( wxColour( grayValues[i] , grayValues[i] , grayValues[i] ),
 357                                 1 , wxSOLID ) );
 358                 dc.DrawRectangle( position+i, 0, 1, size.y );
 359             }
 360         }
 361         else
 362         {
 363             int i;
 364             for (i=0; i < (int)WXSIZEOF(grayValues); i++)
 365             {
 366                 dc.SetPen( wxPen( wxColour( grayValues[i] , grayValues[i] , grayValues[i] ),
 367                                 1 , wxSOLID ) );
 368                 dc.DrawRectangle( 0, position+i, size.x, 1 );
 369             }
 370         }
 371     }
 372 }
 373