src/mac/carbon/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/brush.cpp
   3 // Purpose:     wxBrush
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/brush.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/utils.h"
  18 #endif
  19
  20 #include "wx/mac/private.h"
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  23
  24 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  25 {
  26     friend class wxBrush;
  27
  28 public:
  29     wxBrushRefData();
  30     wxBrushRefData(const wxBrushRefData& data);
  31     virtual ~wxBrushRefData();
  32
  33     bool operator == ( const wxBrushRefData& brush ) const
  34     {
  35         return m_style == brush.m_style &&
  36                 m_stipple.IsSameAs(brush.m_stipple) &&
  37                 m_colour == brush.m_colour &&
  38                 m_macBrushKind == brush.m_macBrushKind &&
  39                 m_macThemeBrush == brush.m_macThemeBrush &&
  40                 m_macThemeBackground == brush.m_macThemeBackground &&
  41                 EqualRect(&m_macThemeBackgroundExtent, &brush.m_macThemeBackgroundExtent);
  42     }
  43
  44
  45 protected:
  46     wxMacBrushKind m_macBrushKind ;
  47     int           m_style;
  48     wxBitmap      m_stipple ;
  49     wxColour      m_colour;
  50
  51     ThemeBrush    m_macThemeBrush ;
  52
  53     ThemeBackgroundKind m_macThemeBackground ;
  54     Rect         m_macThemeBackgroundExtent ;
  55 };
  56
  57 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  58
  59
  60 wxBrushRefData::wxBrushRefData()
  61     : m_style(wxSOLID)
  62 {
  63     m_macBrushKind = kwxMacBrushColour ;
  64 }
  65
  66 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  67     : wxGDIRefData()
  68     , m_style(data.m_style)
  69 {
  70   m_stipple = data.m_stipple;
  71   m_colour = data.m_colour;
  72   m_macBrushKind = data.m_macBrushKind ;
  73   m_macThemeBrush = data.m_macThemeBrush ;
  74   m_macThemeBackground = data.m_macThemeBackground ;
  75   m_macThemeBackgroundExtent = data.m_macThemeBackgroundExtent ;
  76 }
  77
  78 wxBrushRefData::~wxBrushRefData()
  79 {
  80 }
  81
  82 wxBrush::wxBrush()
  83 {
  84 }
  85
  86 wxBrush::~wxBrush()
  87 {
  88 }
  89
  90 wxBrush::wxBrush(const wxColour& col, int Style)
  91 {
  92     m_refData = new wxBrushRefData;
  93
  94     M_BRUSHDATA->m_colour = col;
  95     M_BRUSHDATA->m_style = Style;
  96
  97     RealizeResource();
  98 }
  99
 100 wxBrush::wxBrush(const wxBitmap& stipple)
 101 {
 102     m_refData = new wxBrushRefData;
 103
 104     M_BRUSHDATA->m_colour = *wxBLACK;
 105     M_BRUSHDATA->m_stipple = stipple;
 106
 107     if (M_BRUSHDATA->m_stipple.GetMask())
 108         M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
 109     else
 110         M_BRUSHDATA->m_style = wxSTIPPLE;
 111
 112     RealizeResource();
 113 }
 114
 115 wxBrush::wxBrush( ThemeBrush macThemeBrush )
 116 {
 117     m_refData = new wxBrushRefData;
 118
 119     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 120     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 121
 122     RealizeResource();
 123 }
 124
 125 void wxBrush::Unshare()
 126 {
 127     // Don't change shared data
 128     if (!m_refData)
 129     {
 130         m_refData = new wxBrushRefData();
 131     }
 132     else
 133     {
 134         wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 135         UnRef();
 136         m_refData = ref;
 137     }
 138 }
 139
 140 void wxBrush::SetColour(const wxColour& col)
 141 {
 142     Unshare();
 143     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 144     M_BRUSHDATA->m_colour = col;
 145
 146     RealizeResource();
 147 }
 148
 149 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 150 {
 151     Unshare();
 152
 153     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 154     M_BRUSHDATA->m_colour.Set(r, g, b);
 155
 156     RealizeResource();
 157 }
 158
 159 void wxBrush::SetStyle(int Style)
 160 {
 161     Unshare();
 162
 163     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 164     M_BRUSHDATA->m_style = Style;
 165
 166     RealizeResource();
 167 }
 168
 169 void wxBrush::SetStipple(const wxBitmap& Stipple)
 170 {
 171     Unshare();
 172
 173     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 174     M_BRUSHDATA->m_stipple = Stipple;
 175
 176     RealizeResource();
 177 }
 178
 179 void wxBrush::MacSetTheme(ThemeBrush macThemeBrush)
 180 {
 181     Unshare();
 182
 183     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 184     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 185
 186     RGBColor color = { 0,0,0 } ;
 187 #ifdef __LP64__
 188     CGColorRef colorref = 0;
 189     HIThemeBrushCreateCGColor( macThemeBrush, &colorref );
 190     size_t noComp = CGColorGetNumberOfComponents( colorref );
 191     if ( noComp >=3 && noComp <= 4 )
 192     {
 193         // TODO verify whether we really are on a RGB color space
 194         const CGFloat *components = CGColorGetComponents( colorref );
 195         color.red = (int)(components[0]*255+0.5);
 196         color.green = (int)(components[1]*255+0.5);
 197         color.blue = (int)(components[2]*255+0.5);
 198     }
 199     CFRelease( colorref );
 200 #else
 201     GetThemeBrushAsColor( macThemeBrush , 32, true, &color );
 202 #endif
 203     M_BRUSHDATA->m_colour = color;
 204
 205     RealizeResource();
 206 }
 207
 208 /* TODO REMOVE
 209 void wxBrush::MacSetThemeBackground(unsigned long macThemeBackground, const WXRECTPTR extent)
 210 {
 211     Unshare();
 212
 213     M_BRUSHDATA->m_macBrushKind = kwxMacBrushThemeBackground;
 214     M_BRUSHDATA->m_macThemeBackground = macThemeBackground;
 215     M_BRUSHDATA->m_macThemeBackgroundExtent = *(Rect*)extent;
 216
 217     RealizeResource();
 218 }
 219 */
 220
 221 bool wxBrush::RealizeResource()
 222 {
 223     return true;
 224 }
 225
 226 /*
 227 unsigned long wxBrush::MacGetThemeBackground(WXRECTPTR extent) const
 228 {
 229     if ( M_BRUSHDATA && M_BRUSHDATA->m_macBrushKind == kwxMacBrushThemeBackground )
 230     {
 231         if ( extent )
 232             *(Rect*)extent = M_BRUSHDATA->m_macThemeBackgroundExtent;
 233
 234         return M_BRUSHDATA->m_macThemeBackground;
 235     }
 236     else
 237     {
 238         return 0;
 239     }
 240 }
 241  */
 242
 243 short wxBrush::MacGetTheme() const
 244 {
 245     return (M_BRUSHDATA ? ((M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme) ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 246 }
 247
 248 wxColour& wxBrush::GetColour() const
 249 {
 250     return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour);
 251 }
 252
 253 int wxBrush::GetStyle() const
 254 {
 255     return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 256 }
 257
 258 wxBitmap *wxBrush::GetStipple() const
 259 {
 260     return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 261 }
 262
 263 wxMacBrushKind wxBrush::MacGetBrushKind() const
 264 {
 265     return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 266 }
 267
 268 bool wxBrush::operator == ( const wxBrush& brush ) const
 269 {
 270     if (m_refData == brush.m_refData) return true;
 271
 272     if (!m_refData || !brush.m_refData) return false;
 273
 274     return ( *(wxBrushRefData*)m_refData == *(wxBrushRefData*)brush.m_refData );
 275 }