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