src/mac/carbon/renderer.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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 // for compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/string.h"
  21     #include "wx/dc.h"
  22     #include "wx/bitmap.h"
  23     #include "wx/settings.h"
  24 #endif
  25
  26 #include "wx/renderer.h"
  27 #include "wx/toplevel.h"
  28 #include "wx/dcclient.h"
  29 #include "wx/mac/uma.h"
  30
  31
  32 class WXDLLEXPORT wxRendererMac : public wxDelegateRendererNative
  33 {
  34 public:
  35     // draw the header control button (used by wxListCtrl)
  36     virtual void DrawHeaderButton( wxWindow *win,
  37         wxDC& dc,
  38         const wxRect& rect,
  39         int flags = 0 );
  40
  41     // draw the expanded/collapsed icon for a tree control item
  42     virtual void DrawTreeItemButton( wxWindow *win,
  43         wxDC& dc,
  44         const wxRect& rect,
  45         int flags = 0 );
  46
  47     // draw a (vertical) sash
  48     virtual void DrawSplitterSash( wxWindow *win,
  49         wxDC& dc,
  50         const wxSize& size,
  51         wxCoord position,
  52         wxOrientation orient,
  53         int flags = 0 );
  54
  55 private:
  56     // the tree buttons
  57     wxBitmap m_bmpTreeExpanded;
  58     wxBitmap m_bmpTreeCollapsed;
  59 };
  60
  61 // ----------------------------------------------------------------------------
  62 // Aqua arrows
  63 // ----------------------------------------------------------------------------
  64
  65 /* XPM */
  66 static const char *aqua_arrow_right_xpm[] =
  67 {
  68 // columns rows colors chars-per-pixel
  69 "13 11 4 1",
  70 "  c None",
  71 "b c #C0C0C0",
  72 "c c #707070",
  73 "d c #A0A0A0",
  74
  75 // pixels
  76 "    b        ",
  77 "    ddb      ",
  78 "    cccdb    ",
  79 "    cccccd   ",
  80 "    ccccccdb ",
  81 "    ccccccccd",
  82 "    ccccccdb ",
  83 "    cccccb   ",
  84 "    cccdb    ",
  85 "    ddb      ",
  86 "    b        "
  87 };
  88
  89 /* XPM */
  90 static const char *aqua_arrow_down_xpm[] =
  91 {
  92 // columns rows colors chars-per-pixel
  93 "13 11 4 1",
  94 "  c None",
  95 "b c #C0C0C0",
  96 "c c #707070",
  97 "d c #A0A0A0",
  98
  99 // pixels
 100 "             ",
 101 "             ",
 102 " bdcccccccdb ",
 103 "  dcccccccd  ",
 104 "  bcccccccb  ",
 105 "   dcccccd   ",
 106 "   bcccccb   ",
 107 "    bcccd    ",
 108 "     dcd     ",
 109 "     bcb     ",
 110 "      d      "
 111 };
 112
 113 // ============================================================================
 114 // implementation
 115 // ============================================================================
 116
 117 // static
 118 wxRendererNative& wxRendererNative::GetDefault()
 119 {
 120     static wxRendererMac s_rendererMac;
 121
 122     return s_rendererMac;
 123 }
 124
 125 void wxRendererMac::DrawHeaderButton( wxWindow *win,
 126     wxDC& dc,
 127     const wxRect& rect,
 128     int flags )
 129 {
 130     int major, minor;
 131
 132     wxGetOsVersion( &major, &minor );
 133
 134     const wxCoord x = dc.XLOG2DEV(rect.x - 1);
 135     const wxCoord y = dc.YLOG2DEV(rect.y - 1);
 136     const wxCoord w = dc.XLOG2DEVREL(rect.width);
 137     const wxCoord h = dc.YLOG2DEVREL(rect.height);
 138
 139     dc.SetBrush( *wxTRANSPARENT_BRUSH );
 140
 141 #if defined(__WXMAC_OSX__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 )
 142     if ( HIThemeDrawButton != 0 )
 143     {
 144         HIRect headerRect = CGRectMake( x, y, w, h );
 145         if ( !dc.IsKindOf( CLASSINFO( wxPaintDC ) ) )
 146         {
 147             Rect r =
 148             {
 149                 (short) headerRect.origin.y, (short) headerRect.origin.x,
 150                 (short) (headerRect.origin.y + headerRect.size.height),
 151                 (short) (headerRect.origin.x + headerRect.size.width)
 152             };
 153
 154             RgnHandle updateRgn = NewRgn();
 155             RectRgn( updateRgn, &r );
 156             HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle(), updateRgn, true );
 157             DisposeRgn( updateRgn );
 158         }
 159         else
 160         {
 161             CGContextRef cgContext;
 162
 163 #if wxMAC_USE_CORE_GRAPHICS
 164             cgContext = ((wxMacCGContext*)(dc.GetGraphicContext()))->GetNativeContext();
 165 #else
 166             Rect bounds;
 167
 168             GetPortBounds( (CGrafPtr) dc.m_macPort, &bounds );
 169             QDBeginCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 170
 171             CGContextTranslateCTM( cgContext, 0, bounds.bottom - bounds.top );
 172             CGContextScaleCTM( cgContext, 1, -1 );
 173
 174             HIShapeReplacePathInCGContext( HIShapeCreateWithQDRgn( (RgnHandle) dc.m_macCurrentClipRgn ), cgContext );
 175             CGContextClip( cgContext );
 176             HIViewConvertRect( &headerRect, (HIViewRef) win->GetHandle(), (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() );
 177 #endif
 178
 179             {
 180                 HIThemeButtonDrawInfo drawInfo;
 181                 HIRect labelRect;
 182
 183                 memset( &drawInfo, 0, sizeof(drawInfo) );
 184                 drawInfo.version = 0;
 185                 drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
 186                 drawInfo.kind = kThemeListHeaderButton;
 187                 drawInfo.value = 0;
 188                 drawInfo.adornment = kThemeAdornmentNone;
 189                 HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
 190             }
 191
 192 #if wxMAC_USE_CORE_GRAPHICS
 193 #else
 194             QDEndCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 195 #endif
 196         }
 197     }
 198     else
 199 #endif
 200     {
 201         wxMacWindowClipper clipper(win);
 202         Rect rect = { y, x, y + h, x + w };
 203         wxPoint origin = win->GetClientAreaOrigin();
 204         int dx, dy;
 205         dx = origin.x;
 206         dy = origin.y;
 207         win->MacWindowToRootWindow( &dx, &dy );
 208         OffsetRect( &rect, dx, dy );
 209
 210         ThemeButtonDrawInfo drawInfo;
 211         memset( &drawInfo, 0, sizeof(drawInfo) );
 212         drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
 213         drawInfo.value = 0;
 214         drawInfo.adornment = kThemeAdornmentNone;
 215         DrawThemeButton( &rect, kThemeListHeaderButton, &drawInfo, NULL, NULL, NULL, 0 );
 216     }
 217 }
 218
 219 void wxRendererMac::DrawTreeItemButton( wxWindow *win,
 220     wxDC& dc,
 221     const wxRect& rect,
 222     int flags )
 223 {
 224     // init the buttons on demand
 225     if ( !m_bmpTreeExpanded.Ok() )
 226     {
 227         m_bmpTreeExpanded = wxBitmap(aqua_arrow_down_xpm);
 228         m_bmpTreeCollapsed = wxBitmap(aqua_arrow_right_xpm);
 229     }
 230
 231     // draw them
 232
 233     // VZ: this is the old code from treectlg.cpp which apparently doesn't work
 234     //     but I kept it here just in case it is needed -- if not, please
 235     //     remove it
 236
 237 #if 0 // def __WXMAC__
 238     wxMacPortSetter helper(&dc);
 239     wxMacWindowClipper clipper(this);
 240     wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() );
 241
 242     int loc_x = x - 5;
 243     int loc_y = y_mid - 6;
 244     MacWindowToRootWindow( &loc_x, &loc_y );
 245     Rect bounds = { loc_y, loc_x, loc_y + 18, loc_x + 12 };
 246     ThemeButtonDrawInfo info =
 247     {
 248         kThemeStateActive,
 249         item->IsExpanded() ? kThemeDisclosureDown : kThemeDisclosureRight,
 250         kThemeAdornmentNone
 251     };
 252
 253     DrawThemeButton( &bounds, kThemeDisclosureButton, &info, NULL, NULL, NULL, NULL );
 254 #else // 1
 255     dc.DrawBitmap(
 256         flags & wxCONTROL_EXPANDED
 257         ? m_bmpTreeExpanded
 258         : m_bmpTreeCollapsed,
 259          rect.x, rect.y, true /* use mask */);
 260 #endif
 261 }
 262
 263 void wxRendererMac::DrawSplitterSash( wxWindow *win,
 264     wxDC& dc,
 265     const wxSize& size,
 266     wxCoord position,
 267     wxOrientation orient,
 268     int WXUNUSED(flags) )
 269 {
 270 #if defined(__WXMAC_OSX__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 )
 271     if ( HIThemeDrawPaneSplitter != 0 )
 272     {
 273         bool hasMetal = win->MacGetTopLevelWindow()->MacGetMetalAppearance();
 274         SInt32 height;
 275         GetThemeMetric( kThemeMetricSmallPaneSplitterHeight, &height );
 276         HIRect splitterRect;
 277         if (orient == wxVERTICAL)
 278             splitterRect = CGRectMake( position, 0, height, size.y );
 279         else
 280             splitterRect = CGRectMake( 0, position, size.x, height );
 281
 282 #if !wxMAC_USE_CORE_GRAPHICS
 283         HIViewConvertRect(
 284             &splitterRect,
 285             (HIViewRef) win->GetHandle(),
 286             (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() );
 287 #endif
 288
 289         // under compositing we should only draw when called by the OS, otherwise just issue a redraw command
 290         // strange redraw errors occur if we don't do this
 291
 292         if ( !dc.IsKindOf( CLASSINFO( wxPaintDC ) ) )
 293         {
 294             Rect r =
 295             {
 296                 (short) splitterRect.origin.y,
 297                 (short) splitterRect.origin.x,
 298                 (short) (splitterRect.origin.y + splitterRect.size.height),
 299                 (short) (splitterRect.origin.x + splitterRect.size.width)
 300             };
 301
 302             RgnHandle updateRgn = NewRgn();
 303             RectRgn( updateRgn, &r );
 304             HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle(), updateRgn, true );
 305             DisposeRgn( updateRgn );
 306         }
 307         else
 308         {
 309             CGContextRef cgContext;
 310
 311 #if wxMAC_USE_CORE_GRAPHICS
 312             cgContext = ((wxMacCGContext*)(dc.GetGraphicContext()))->GetNativeContext();
 313 #else
 314             Rect bounds;
 315             GetPortBounds( (CGrafPtr) dc.m_macPort, &bounds );
 316             QDBeginCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 317             CGContextTranslateCTM( cgContext, 0, bounds.bottom - bounds.top );
 318             CGContextScaleCTM( cgContext, 1, -1 );
 319 #endif
 320
 321             HIThemeSplitterDrawInfo drawInfo;
 322             drawInfo.version = 0;
 323             drawInfo.state = kThemeStateActive;
 324             drawInfo.adornment = hasMetal ? kHIThemeSplitterAdornmentMetal : kHIThemeSplitterAdornmentNone;
 325             HIThemeDrawPaneSplitter( &splitterRect, &drawInfo, cgContext, kHIThemeOrientationNormal );
 326
 327 #if wxMAC_USE_CORE_GRAPHICS
 328 #else
 329             QDEndCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 330 #endif
 331         }
 332     }
 333     else
 334 #endif
 335     {
 336         // Do the gradient fill:
 337         static int grayValues[] =
 338         {
 339             0xA0, 0xF6, 0xED, 0xE4, 0xE2, 0xD0, 0xA0
 340         };
 341         int i;
 342
 343         dc.SetBrush( *wxTRANSPARENT_BRUSH );
 344         if (orient == wxVERTICAL)
 345         {
 346             for (i=0; i < (int)WXSIZEOF(grayValues); i++)
 347             {
 348                 dc.SetPen( wxPen( wxColour( grayValues[i], grayValues[i], grayValues[i] ), 1, wxSOLID ) );
 349                 dc.DrawRectangle( position + i, 0, 1, size.y );
 350             }
 351         }
 352         else
 353         {
 354             for (i=0; i < (int)WXSIZEOF(grayValues); i++)
 355             {
 356                 dc.SetPen( wxPen( wxColour( grayValues[i], grayValues[i], grayValues[i] ), 1, wxSOLID ) );
 357                 dc.DrawRectangle( 0, position + i, size.x, 1 );
 358             }
 359         }
 360     }
 361 }
 362