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 flags)
 137 {
 138     const wxCoord x = dc.XLOG2DEV(rect.x-1),
 139                   y = dc.YLOG2DEV(rect.y-1),
 140                   w = dc.XLOG2DEVREL(rect.width),
 141                   h = dc.YLOG2DEVREL(rect.height);
 142
 143     int major,minor;
 144     wxGetOsVersion( &major, &minor );
 145
 146     dc.SetBrush( *wxTRANSPARENT_BRUSH );
 147
 148 #if defined(__WXMAC_OSX__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 )
 149     if ( HIThemeDrawButton != 0 )
 150     {
 151         HIRect headerRect = CGRectMake( x , y , w , h );
 152         if ( dc.IsKindOf( CLASSINFO( wxPaintDC ) ) == false )
 153         {
 154             Rect r = { (short) headerRect.origin.y , (short) headerRect.origin.x ,
 155                 (short) (headerRect.origin.y + headerRect.size.height) , (short) (headerRect.origin.x + headerRect.size.width) } ;
 156             RgnHandle updateRgn = NewRgn() ;
 157             RectRgn( updateRgn , &r ) ;
 158             HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle() , updateRgn , true ) ;
 159             DisposeRgn( updateRgn ) ;
 160         }
 161         else
 162         {
 163             CGContextRef cgContext ;
 164 #if wxMAC_USE_CORE_GRAPHICS
 165             cgContext = ((wxMacCGContext*)(dc.GetGraphicContext()))->GetNativeContext() ;
 166 #else
 167             Rect bounds ;
 168             GetPortBounds( (CGrafPtr) dc.m_macPort , &bounds ) ;
 169             QDBeginCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 170             CGContextTranslateCTM( cgContext , 0 , bounds.bottom - bounds.top ) ;
 171             CGContextScaleCTM( cgContext , 1 , -1 ) ;
 172                         HIShapeReplacePathInCGContext( HIShapeCreateWithQDRgn( (RgnHandle) dc.m_macCurrentClipRgn ) , cgContext ) ;
 173                         CGContextClip( cgContext ) ;
 174             HIViewConvertRect( &headerRect , (HIViewRef) win->GetHandle() , (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() ) ;
 175 #endif
 176             {
 177                 HIThemeButtonDrawInfo drawInfo ;
 178                 HIRect labelRect ;
 179                 memset( &drawInfo , 0 , sizeof(drawInfo) ) ;
 180                 drawInfo.version = 0 ;
 181                 drawInfo.state = ( flags & wxCONTROL_DISABLED ) ? kThemeStateInactive : kThemeStateActive ;
 182                 drawInfo.kind = kThemeListHeaderButton ;
 183                 drawInfo.value = 0 ;
 184                 drawInfo.adornment = kThemeAdornmentNone ;
 185                 HIThemeDrawButton( &headerRect , &drawInfo , cgContext , kHIThemeOrientationNormal , &labelRect ) ;
 186             }
 187 #if wxMAC_USE_CORE_GRAPHICS
 188 #else
 189             QDEndCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 190 #endif
 191         }
 192     }
 193     else
 194 #endif
 195     {
 196         wxMacWindowClipper clipper(win) ;
 197         Rect rect = { y , x , y + h , x + w } ;
 198         wxPoint origin = win->GetClientAreaOrigin() ;
 199         int dx , dy ;
 200         dx = origin.x ;
 201         dy = origin.y ;
 202         win->MacWindowToRootWindow( &dx , &dy ) ;
 203         OffsetRect( &rect , dx , dy ) ;
 204
 205         ThemeButtonDrawInfo drawInfo ;
 206         memset( &drawInfo , 0 , sizeof(drawInfo) ) ;
 207         drawInfo.state = ( flags & wxCONTROL_DISABLED ) ? kThemeStateInactive : kThemeStateActive ;
 208         drawInfo.value = 0 ;
 209         drawInfo.adornment = kThemeAdornmentNone ;
 210         DrawThemeButton( &rect , kThemeListHeaderButton , &drawInfo , NULL , NULL , NULL , 0 ) ;
 211     }
 212 }
 213
 214 void
 215 wxRendererMac::DrawTreeItemButton(wxWindow *win,
 216                                   wxDC& dc,
 217                                   const wxRect& rect,
 218                                   int flags)
 219 {
 220     // init the buttons on demand
 221     if ( !m_bmpTreeExpanded.Ok() )
 222     {
 223         m_bmpTreeExpanded = wxBitmap(aqua_arrow_down_xpm);
 224         m_bmpTreeCollapsed = wxBitmap(aqua_arrow_right_xpm);
 225     }
 226
 227     // draw them
 228
 229     // VZ: this is the old code from treectlg.cpp which apparently doesn't work
 230     //     but I kept it here just in case it is needed -- if not, please
 231     //     remove it
 232 #if 0 // def __WXMAC__
 233     wxMacPortSetter helper(&dc) ;
 234     wxMacWindowClipper clipper(this) ;
 235     wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 236
 237     int loc_x = x - 5 ;
 238     int loc_y = y_mid - 6 ;
 239     MacWindowToRootWindow( & loc_x , & loc_y ) ;
 240     Rect bounds = { loc_y , loc_x , loc_y + 18 , loc_x + 12 } ;
 241     ThemeButtonDrawInfo info = { kThemeStateActive , item->IsExpanded() ? kThemeDisclosureDown : kThemeDisclosureRight ,
 242         kThemeAdornmentNone };
 243     DrawThemeButton( &bounds, kThemeDisclosureButton ,
 244         &info , NULL , NULL , NULL , NULL ) ;
 245 #else // 1
 246     dc.DrawBitmap(flags & wxCONTROL_EXPANDED ? m_bmpTreeExpanded
 247                                              : m_bmpTreeCollapsed,
 248                   rect.x, rect.y, true /* use mask */);
 249 #endif // 0/1
 250 }
 251
 252 void
 253 wxRendererMac::DrawSplitterSash(wxWindow *win,
 254                                 wxDC& dc,
 255                                 const wxSize& size,
 256                                 wxCoord position,
 257                                 wxOrientation orient,
 258                                 int WXUNUSED(flags))
 259 {
 260 #if defined(__WXMAC_OSX__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 )
 261     if ( HIThemeDrawPaneSplitter != 0 )
 262     {
 263         bool hasMetal = win->MacGetTopLevelWindow()->MacGetMetalAppearance() ;
 264         SInt32 height ;
 265         GetThemeMetric( kThemeMetricSmallPaneSplitterHeight , &height ) ;
 266         HIRect splitterRect ;
 267         if ( orient == wxVERTICAL )
 268             splitterRect = CGRectMake( position , 0 , height, size.y);
 269         else
 270             splitterRect = CGRectMake( 0 , position , size.x , height );
 271 #if !wxMAC_USE_CORE_GRAPHICS
 272         HIViewConvertRect( &splitterRect , (HIViewRef) win->GetHandle() , (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() ) ;
 273 #endif
 274
 275         // under compositing we should only draw when called by the OS, otherwise just issue a redraw command
 276         // strange redraw errors occur if we don't do this
 277
 278         if ( dc.IsKindOf( CLASSINFO( wxPaintDC ) ) == false )
 279         {
 280             Rect r = { (short) splitterRect.origin.y , (short) splitterRect.origin.x ,
 281                 (short) (splitterRect.origin.y + splitterRect.size.height) , (short) (splitterRect.origin.x + splitterRect.size.width) } ;
 282             RgnHandle updateRgn = NewRgn() ;
 283             RectRgn( updateRgn , &r ) ;
 284             HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle() , updateRgn , true ) ;
 285             DisposeRgn( updateRgn ) ;
 286         }
 287         else
 288         {
 289             CGContextRef cgContext ;
 290 #if wxMAC_USE_CORE_GRAPHICS
 291             cgContext = ((wxMacCGContext*)(dc.GetGraphicContext()))->GetNativeContext() ;
 292 #else
 293             Rect bounds ;
 294             GetPortBounds( (CGrafPtr) dc.m_macPort , &bounds ) ;
 295             QDBeginCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 296             CGContextTranslateCTM( cgContext , 0 , bounds.bottom - bounds.top ) ;
 297             CGContextScaleCTM( cgContext , 1 , -1 ) ;
 298 #endif
 299
 300             HIThemeSplitterDrawInfo drawInfo ;
 301             drawInfo.version = 0 ;
 302             drawInfo.state = kThemeStateActive ;
 303             drawInfo.adornment = hasMetal ? kHIThemeSplitterAdornmentMetal : kHIThemeSplitterAdornmentNone ;
 304             HIThemeDrawPaneSplitter( &splitterRect , &drawInfo , cgContext , kHIThemeOrientationNormal ) ;
 305
 306 #if wxMAC_USE_CORE_GRAPHICS
 307 #else
 308             QDEndCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 309 #endif
 310         }
 311     }
 312     else
 313 #endif
 314     {
 315         // Do the gradient fill:
 316         static int grayValues[] =
 317         {
 318             0xA0, 0xF6, 0xED, 0xE4, 0xE2, 0xD0, 0xA0
 319         };
 320         dc.SetBrush( *wxTRANSPARENT_BRUSH );
 321         if ( orient == wxVERTICAL )
 322         {
 323             int i;
 324             for (i=0; i < (int)WXSIZEOF(grayValues); i++)
 325             {
 326                 dc.SetPen( wxPen( wxColour( grayValues[i] , grayValues[i] , grayValues[i] ),
 327                                 1 , wxSOLID ) );
 328                 dc.DrawRectangle( position+i, 0, 1, size.y );
 329             }
 330         }
 331         else
 332         {
 333             int i;
 334             for (i=0; i < (int)WXSIZEOF(grayValues); i++)
 335             {
 336                 dc.SetPen( wxPen( wxColour( grayValues[i] , grayValues[i] , grayValues[i] ),
 337                                 1 , wxSOLID ) );
 338                 dc.DrawRectangle( 0, position+i, size.x, 1 );
 339             }
 340         }
 341     }
 342 }
 343