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/utils.h"
  15 #include "wx/brush.h"
  16
  17 #include "wx/mac/private.h"
  18
  19 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  20
  21 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  22 {
  23     friend class WXDLLEXPORT wxBrush;
  24
  25 public:
  26     wxBrushRefData();
  27     wxBrushRefData(const wxBrushRefData& data);
  28     ~wxBrushRefData();
  29
  30 protected:
  31     wxMacBrushKind m_macBrushKind ;
  32     int           m_style;
  33     wxBitmap      m_stipple ;
  34     wxColour      m_colour;
  35
  36     ThemeBrush    m_macThemeBrush ;
  37
  38     ThemeBackgroundKind m_macThemeBackground ;
  39     Rect         m_macThemeBackgroundExtent ;
  40 };
  41
  42 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  43
  44
  45 wxBrushRefData::wxBrushRefData()
  46     : m_style(wxSOLID)
  47 {
  48     m_macBrushKind = kwxMacBrushColour ;
  49 }
  50
  51 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  52     : wxGDIRefData()
  53     , m_style(data.m_style)
  54 {
  55   m_stipple = data.m_stipple;
  56   m_colour = data.m_colour;
  57   m_macBrushKind = data.m_macBrushKind ;
  58   m_macThemeBrush = data.m_macThemeBrush ;
  59   m_macThemeBackground = data.m_macThemeBackground ;
  60   m_macThemeBackgroundExtent = data.m_macThemeBackgroundExtent ;
  61 }
  62
  63 wxBrushRefData::~wxBrushRefData()
  64 {
  65 }
  66
  67 wxBrush::wxBrush()
  68 {
  69 }
  70
  71 wxBrush::~wxBrush()
  72 {
  73 }
  74
  75 wxBrush::wxBrush(const wxColour& col, int Style)
  76 {
  77     m_refData = new wxBrushRefData;
  78
  79     M_BRUSHDATA->m_colour = col;
  80     M_BRUSHDATA->m_style = Style;
  81
  82     RealizeResource();
  83 }
  84
  85 wxBrush::wxBrush(const wxBitmap& stipple)
  86 {
  87     m_refData = new wxBrushRefData;
  88
  89     M_BRUSHDATA->m_colour = *wxBLACK;
  90     M_BRUSHDATA->m_stipple = stipple;
  91
  92     if (M_BRUSHDATA->m_stipple.GetMask())
  93         M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
  94     else
  95         M_BRUSHDATA->m_style = wxSTIPPLE;
  96
  97     RealizeResource();
  98 }
  99
 100 wxBrush::wxBrush( ThemeBrush macThemeBrush )
 101 {
 102     m_refData = new wxBrushRefData;
 103
 104     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 105     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 106
 107     RealizeResource();
 108 }
 109
 110 void wxBrush::Unshare()
 111 {
 112     // Don't change shared data
 113     if (!m_refData)
 114     {
 115         m_refData = new wxBrushRefData();
 116     }
 117     else
 118     {
 119         wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 120         UnRef();
 121         m_refData = ref;
 122     }
 123 }
 124
 125 void wxBrush::SetColour(const wxColour& col)
 126 {
 127     Unshare();
 128     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 129     M_BRUSHDATA->m_colour = col;
 130
 131     RealizeResource();
 132 }
 133
 134 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 135 {
 136     Unshare();
 137
 138     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 139     M_BRUSHDATA->m_colour.Set(r, g, b);
 140
 141     RealizeResource();
 142 }
 143
 144 void wxBrush::SetStyle(int Style)
 145 {
 146     Unshare();
 147
 148     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 149     M_BRUSHDATA->m_style = Style;
 150
 151     RealizeResource();
 152 }
 153
 154 void wxBrush::SetStipple(const wxBitmap& Stipple)
 155 {
 156     Unshare();
 157
 158     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 159     M_BRUSHDATA->m_stipple = Stipple;
 160
 161     RealizeResource();
 162 }
 163
 164 void wxBrush::MacSetTheme(ThemeBrush macThemeBrush)
 165 {
 166     Unshare();
 167
 168     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 169     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 170
 171     RGBColor color ;
 172     GetThemeBrushAsColor( macThemeBrush , 32, true, &color );
 173     M_BRUSHDATA->m_colour.Set( color.red >> 8 , color.green >> 8 , color.blue >> 8 );
 174
 175     RealizeResource();
 176 }
 177
 178 void wxBrush::MacSetThemeBackground(unsigned long macThemeBackground, const WXRECTPTR extent)
 179 {
 180     Unshare();
 181
 182     M_BRUSHDATA->m_macBrushKind = kwxMacBrushThemeBackground;
 183     M_BRUSHDATA->m_macThemeBackground = macThemeBackground;
 184     M_BRUSHDATA->m_macThemeBackgroundExtent = *(Rect*)extent;
 185
 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
 201         return M_BRUSHDATA->m_macThemeBackground;
 202     }
 203     else
 204     {
 205         return 0;
 206     }
 207 }
 208
 209 short wxBrush::MacGetTheme() const
 210 {
 211     return (M_BRUSHDATA ? ((M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme) ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 212 }
 213
 214 wxColour& wxBrush::GetColour() const
 215 {
 216     return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour);
 217 }
 218
 219 int wxBrush::GetStyle() const
 220 {
 221     return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 222 }
 223
 224 wxBitmap *wxBrush::GetStipple() const
 225 {
 226     return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 227 }
 228
 229 wxMacBrushKind wxBrush::MacGetBrushKind() const
 230 {
 231     return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 232 }
 233