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