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     #include "wx/dcclient.h"
  25     #include "wx/toplevel.h"
  26 #endif
  27
  28 #include "wx/renderer.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     HIRect headerRect = CGRectMake( x, y, w, h );
 142     if ( !dc.IsKindOf( CLASSINFO( wxPaintDC ) ) )
 143     {
 144         Rect r =
 145         {
 146             (short) headerRect.origin.y, (short) headerRect.origin.x,
 147             (short) (headerRect.origin.y + headerRect.size.height),
 148             (short) (headerRect.origin.x + headerRect.size.width)
 149         };
 150
 151         RgnHandle updateRgn = NewRgn();
 152         RectRgn( updateRgn, &r );
 153         HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle(), updateRgn, true );
 154         DisposeRgn( updateRgn );
 155     }
 156     else
 157     {
 158         CGContextRef cgContext;
 159
 160 #if wxMAC_USE_CORE_GRAPHICS
 161         cgContext = ((wxMacCGContext*)(dc.GetGraphicContext()))->GetNativeContext();
 162 #else
 163         Rect bounds;
 164
 165         GetPortBounds( (CGrafPtr) dc.m_macPort, &bounds );
 166         QDBeginCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 167
 168         CGContextTranslateCTM( cgContext, 0, bounds.bottom - bounds.top );
 169         CGContextScaleCTM( cgContext, 1, -1 );
 170
 171         HIShapeReplacePathInCGContext( HIShapeCreateWithQDRgn( (RgnHandle) dc.m_macCurrentClipRgn ), cgContext );
 172         CGContextClip( cgContext );
 173         HIViewConvertRect( &headerRect, (HIViewRef) win->GetHandle(), (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() );
 174 #endif
 175
 176         {
 177             HIThemeButtonDrawInfo drawInfo;
 178             HIRect labelRect;
 179
 180             memset( &drawInfo, 0, sizeof(drawInfo) );
 181             drawInfo.version = 0;
 182             drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
 183             drawInfo.kind = kThemeListHeaderButton;
 184             drawInfo.value = 0;
 185             drawInfo.adornment = kThemeAdornmentNone;
 186             HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
 187         }
 188
 189 #if wxMAC_USE_CORE_GRAPHICS
 190 #else
 191         QDEndCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 192 #endif
 193     }
 194 }
 195
 196 void wxRendererMac::DrawTreeItemButton( wxWindow *win,
 197     wxDC& dc,
 198     const wxRect& rect,
 199     int flags )
 200 {
 201     // init the buttons on demand
 202     if ( !m_bmpTreeExpanded.Ok() )
 203     {
 204         m_bmpTreeExpanded = wxBitmap(aqua_arrow_down_xpm);
 205         m_bmpTreeCollapsed = wxBitmap(aqua_arrow_right_xpm);
 206     }
 207
 208     // draw them
 209
 210     // VZ: this is the old code from treectlg.cpp which apparently doesn't work
 211     //     but I kept it here just in case it is needed -- if not, please
 212     //     remove it
 213
 214 #if 0 // def __WXMAC__
 215     wxMacPortSetter helper(&dc);
 216     wxMacWindowClipper clipper(this);
 217     wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() );
 218
 219     int loc_x = x - 5;
 220     int loc_y = y_mid - 6;
 221     MacWindowToRootWindow( &loc_x, &loc_y );
 222     Rect bounds = { loc_y, loc_x, loc_y + 18, loc_x + 12 };
 223     ThemeButtonDrawInfo info =
 224     {
 225         kThemeStateActive,
 226         item->IsExpanded() ? kThemeDisclosureDown : kThemeDisclosureRight,
 227         kThemeAdornmentNone
 228     };
 229
 230     DrawThemeButton( &bounds, kThemeDisclosureButton, &info, NULL, NULL, NULL, NULL );
 231 #else // 1
 232     dc.DrawBitmap(
 233         flags & wxCONTROL_EXPANDED
 234         ? m_bmpTreeExpanded
 235         : m_bmpTreeCollapsed,
 236          rect.x, rect.y, true /* use mask */);
 237 #endif
 238 }
 239
 240 void wxRendererMac::DrawSplitterSash( wxWindow *win,
 241     wxDC& dc,
 242     const wxSize& size,
 243     wxCoord position,
 244     wxOrientation orient,
 245     int WXUNUSED(flags) )
 246 {
 247     bool hasMetal = win->MacGetTopLevelWindow()->MacGetMetalAppearance();
 248     SInt32 height;
 249     GetThemeMetric( kThemeMetricSmallPaneSplitterHeight, &height );
 250     HIRect splitterRect;
 251     if (orient == wxVERTICAL)
 252         splitterRect = CGRectMake( position, 0, height, size.y );
 253     else
 254         splitterRect = CGRectMake( 0, position, size.x, height );
 255
 256 #if !wxMAC_USE_CORE_GRAPHICS
 257     HIViewConvertRect(
 258         &splitterRect,
 259         (HIViewRef) win->GetHandle(),
 260         (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() );
 261 #endif
 262
 263     // under compositing we should only draw when called by the OS, otherwise just issue a redraw command
 264     // strange redraw errors occur if we don't do this
 265
 266     if ( !dc.IsKindOf( CLASSINFO( wxPaintDC ) ) )
 267     {
 268         Rect r =
 269         {
 270             (short) splitterRect.origin.y,
 271             (short) splitterRect.origin.x,
 272             (short) (splitterRect.origin.y + splitterRect.size.height),
 273             (short) (splitterRect.origin.x + splitterRect.size.width)
 274         };
 275
 276         RgnHandle updateRgn = NewRgn();
 277         RectRgn( updateRgn, &r );
 278         HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle(), updateRgn, true );
 279         DisposeRgn( updateRgn );
 280     }
 281     else
 282     {
 283         CGContextRef cgContext;
 284
 285 #if wxMAC_USE_CORE_GRAPHICS
 286         cgContext = ((wxMacCGContext*)(dc.GetGraphicContext()))->GetNativeContext();
 287 #else
 288         Rect bounds;
 289         GetPortBounds( (CGrafPtr) dc.m_macPort, &bounds );
 290         QDBeginCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 291         CGContextTranslateCTM( cgContext, 0, bounds.bottom - bounds.top );
 292         CGContextScaleCTM( cgContext, 1, -1 );
 293 #endif
 294
 295         HIThemeSplitterDrawInfo drawInfo;
 296         drawInfo.version = 0;
 297         drawInfo.state = kThemeStateActive;
 298         drawInfo.adornment = hasMetal ? kHIThemeSplitterAdornmentMetal : kHIThemeSplitterAdornmentNone;
 299         HIThemeDrawPaneSplitter( &splitterRect, &drawInfo, cgContext, kHIThemeOrientationNormal );
 300
 301 #if wxMAC_USE_CORE_GRAPHICS
 302 #else
 303         QDEndCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
 304 #endif
 305     }
 306 }