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 WXDLLEXPORT wxBrush;
  27
  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
  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 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
 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     RGBColor color ;
 175     GetThemeBrushAsColor( macThemeBrush , 32, true, &color );
 176     M_BRUSHDATA->m_colour.Set( color.red >> 8 , color.green >> 8 , color.blue >> 8 );
 177
 178     RealizeResource();
 179 }
 180
 181 void wxBrush::MacSetThemeBackground(unsigned long macThemeBackground, const WXRECTPTR extent)
 182 {
 183     Unshare();
 184
 185     M_BRUSHDATA->m_macBrushKind = kwxMacBrushThemeBackground;
 186     M_BRUSHDATA->m_macThemeBackground = macThemeBackground;
 187     M_BRUSHDATA->m_macThemeBackgroundExtent = *(Rect*)extent;
 188
 189     RealizeResource();
 190 }
 191
 192 bool wxBrush::RealizeResource()
 193 {
 194     return true;
 195 }
 196
 197 unsigned long wxBrush::MacGetThemeBackground(WXRECTPTR extent) const
 198 {
 199     if ( M_BRUSHDATA && M_BRUSHDATA->m_macBrushKind == kwxMacBrushThemeBackground )
 200     {
 201         if ( extent )
 202             *(Rect*)extent = M_BRUSHDATA->m_macThemeBackgroundExtent;
 203
 204         return M_BRUSHDATA->m_macThemeBackground;
 205     }
 206     else
 207     {
 208         return 0;
 209     }
 210 }
 211
 212 short wxBrush::MacGetTheme() const
 213 {
 214     return (M_BRUSHDATA ? ((M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme) ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 215 }
 216
 217 wxColour& wxBrush::GetColour() const
 218 {
 219     return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour);
 220 }
 221
 222 int wxBrush::GetStyle() const
 223 {
 224     return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 225 }
 226
 227 wxBitmap *wxBrush::GetStipple() const
 228 {
 229     return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 230 }
 231
 232 wxMacBrushKind wxBrush::MacGetBrushKind() const
 233 {
 234     return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 235 }