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