src/mac/carbon/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "brush.h"
  14 #endif
  15
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/utils.h"
  19 #include "wx/brush.h"
  20
  21 #include "wx/mac/private.h"
  22
  23 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  24
  25 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  26 {
  27     friend class WXDLLEXPORT wxBrush;
  28 public:
  29     wxBrushRefData();
  30     wxBrushRefData(const wxBrushRefData& data);
  31     ~wxBrushRefData();
  32
  33 protected:
  34     wxMacBrushKind m_macBrushKind ;
  35     int           m_style;
  36     wxBitmap      m_stipple ;
  37     wxColour      m_colour;
  38
  39     ThemeBrush    m_macThemeBrush ;
  40
  41     ThemeBackgroundKind m_macThemeBackground ;
  42     Rect         m_macThemeBackgroundExtent ;
  43 };
  44
  45 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  46
  47 wxBrushRefData::wxBrushRefData()
  48     : m_style(wxSOLID)
  49 {
  50     m_macBrushKind = kwxMacBrushColour ;
  51 }
  52
  53 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  54     : wxGDIRefData()
  55     , m_style(data.m_style)
  56 {
  57   m_stipple = data.m_stipple;
  58   m_colour = data.m_colour;
  59   m_macBrushKind = data.m_macBrushKind ;
  60   m_macThemeBrush = data.m_macThemeBrush ;
  61   m_macThemeBackground = data.m_macThemeBackground ;
  62   m_macThemeBackgroundExtent = data.m_macThemeBackgroundExtent ;
  63 }
  64
  65 wxBrushRefData::~wxBrushRefData()
  66 {
  67 }
  68
  69 // Brushes
  70 wxBrush::wxBrush()
  71 {
  72 }
  73
  74 wxBrush::~wxBrush()
  75 {
  76 }
  77
  78 wxBrush::wxBrush(const wxColour& col, int Style)
  79 {
  80     m_refData = new wxBrushRefData;
  81
  82     M_BRUSHDATA->m_colour = col;
  83     M_BRUSHDATA->m_style = Style;
  84
  85     RealizeResource();
  86 }
  87
  88 wxBrush::wxBrush(const wxBitmap& stipple)
  89 {
  90     m_refData = new wxBrushRefData;
  91
  92     M_BRUSHDATA->m_colour = *wxBLACK;
  93     M_BRUSHDATA->m_stipple = stipple;
  94
  95     if (M_BRUSHDATA->m_stipple.GetMask())
  96         M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
  97     else
  98         M_BRUSHDATA->m_style = wxSTIPPLE;
  99
 100     RealizeResource();
 101 }
 102
 103 wxBrush::wxBrush(ThemeBrush macThemeBrush )
 104 {
 105     m_refData = new wxBrushRefData;
 106
 107     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 108     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 109
 110     RealizeResource();
 111 }
 112 void wxBrush::Unshare()
 113 {
 114     // Don't change shared data
 115     if (!m_refData)
 116     {
 117         m_refData = new wxBrushRefData();
 118     }
 119     else
 120     {
 121         wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 122         UnRef();
 123         m_refData = ref;
 124     }
 125 }
 126
 127 void wxBrush::SetColour(const wxColour& col)
 128 {
 129     Unshare();
 130     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 131     M_BRUSHDATA->m_colour = col;
 132
 133     RealizeResource();
 134 }
 135
 136 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 137 {
 138     Unshare();
 139
 140     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 141     M_BRUSHDATA->m_colour.Set(r, g, b);
 142
 143     RealizeResource();
 144 }
 145
 146 void wxBrush::SetStyle(int Style)
 147 {
 148     Unshare();
 149
 150     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 151     M_BRUSHDATA->m_style = Style;
 152
 153     RealizeResource();
 154 }
 155
 156 void wxBrush::SetStipple(const wxBitmap& Stipple)
 157 {
 158     Unshare();
 159
 160     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 161     M_BRUSHDATA->m_stipple = Stipple;
 162
 163     RealizeResource();
 164 }
 165
 166 void wxBrush::MacSetTheme(ThemeBrush macThemeBrush)
 167 {
 168     Unshare();
 169
 170     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 171     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 172     RGBColor color ;
 173     GetThemeBrushAsColor( macThemeBrush , 32, true, &color );
 174     M_BRUSHDATA->m_colour.Set( color.red >> 8 , color.green >> 8 , color.blue >> 8 ) ;
 175
 176     RealizeResource();
 177 }
 178
 179 void wxBrush::MacSetThemeBackground(unsigned long macThemeBackground, const WXRECTPTR extent)
 180 {
 181     Unshare();
 182
 183     M_BRUSHDATA->m_macBrushKind = kwxMacBrushThemeBackground;
 184     M_BRUSHDATA->m_macThemeBackground = macThemeBackground;
 185     M_BRUSHDATA->m_macThemeBackgroundExtent = *(Rect*)extent ;
 186     RealizeResource();
 187 }
 188
 189 bool wxBrush::RealizeResource()
 190 {
 191     return TRUE;
 192 }
 193
 194 unsigned long wxBrush::MacGetThemeBackground( WXRECTPTR extent)  const
 195 {
 196   if ( M_BRUSHDATA && M_BRUSHDATA->m_macBrushKind == kwxMacBrushThemeBackground )
 197   {
 198     if ( extent )
 199       *(Rect*)extent = M_BRUSHDATA->m_macThemeBackgroundExtent ;
 200     return M_BRUSHDATA->m_macThemeBackground ;
 201   }
 202   else
 203   {
 204     return 0 ;
 205   }
 206 }
 207
 208 short wxBrush::MacGetTheme() const
 209 {
 210     return (M_BRUSHDATA ? ( M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 211 }
 212
 213 wxColour& wxBrush::GetColour() const
 214 {
 215     return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour);
 216 }
 217
 218 int wxBrush::GetStyle() const
 219 {
 220     return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 221 }
 222
 223 wxBitmap *wxBrush::GetStipple() const
 224 {
 225     return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 226 }
 227
 228 wxMacBrushKind wxBrush::MacGetBrushKind()  const
 229 {
 230     return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 231 }