src/mac/classic/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/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 public:
  25     wxBrushRefData();
  26     wxBrushRefData(const wxBrushRefData& data);
  27     ~wxBrushRefData();
  28
  29 protected:
  30     wxMacBrushKind m_macBrushKind ;
  31     int           m_style;
  32     wxBitmap      m_stipple ;
  33     wxColour      m_colour;
  34
  35     ThemeBrush    m_macThemeBrush ;
  36
  37     ThemeBackgroundKind m_macThemeBackground ;
  38     Rect         m_macThemeBackgroundExtent ;
  39 };
  40
  41 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  42
  43 wxBrushRefData::wxBrushRefData()
  44     : m_style(wxSOLID)
  45 {
  46     m_macBrushKind = kwxMacBrushColour ;
  47 }
  48
  49 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  50     : wxGDIRefData()
  51     , m_style(data.m_style)
  52 {
  53   m_stipple = data.m_stipple;
  54   m_colour = data.m_colour;
  55   m_macBrushKind = data.m_macBrushKind ;
  56   m_macThemeBrush = data.m_macThemeBrush ;
  57   m_macThemeBackground = data.m_macThemeBackground ;
  58   m_macThemeBackgroundExtent = data.m_macThemeBackgroundExtent ;
  59 }
  60
  61 wxBrushRefData::~wxBrushRefData()
  62 {
  63 }
  64
  65 // Brushes
  66 wxBrush::wxBrush()
  67 {
  68 }
  69
  70 wxBrush::~wxBrush()
  71 {
  72 }
  73
  74 wxBrush::wxBrush(const wxColour& col, int Style)
  75 {
  76     m_refData = new wxBrushRefData;
  77
  78     M_BRUSHDATA->m_colour = col;
  79     M_BRUSHDATA->m_style = Style;
  80
  81     RealizeResource();
  82 }
  83
  84 wxBrush::wxBrush(const wxBitmap& stipple)
  85 {
  86     m_refData = new wxBrushRefData;
  87
  88     M_BRUSHDATA->m_colour = *wxBLACK;
  89     M_BRUSHDATA->m_stipple = stipple;
  90
  91     if (M_BRUSHDATA->m_stipple.GetMask())
  92         M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
  93     else
  94         M_BRUSHDATA->m_style = wxSTIPPLE;
  95
  96     RealizeResource();
  97 }
  98
  99 wxBrush::wxBrush(ThemeBrush macThemeBrush )
 100 {
 101     m_refData = new wxBrushRefData;
 102
 103     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 104     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 105
 106     RealizeResource();
 107 }
 108 void wxBrush::Unshare()
 109 {
 110     // Don't change shared data
 111     if (!m_refData)
 112     {
 113         m_refData = new wxBrushRefData();
 114     }
 115     else
 116     {
 117         wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 118         UnRef();
 119         m_refData = ref;
 120     }
 121 }
 122
 123 void wxBrush::SetColour(const wxColour& col)
 124 {
 125     Unshare();
 126     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 127     M_BRUSHDATA->m_colour = col;
 128
 129     RealizeResource();
 130 }
 131
 132 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 133 {
 134     Unshare();
 135
 136     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 137     M_BRUSHDATA->m_colour.Set(r, g, b);
 138
 139     RealizeResource();
 140 }
 141
 142 void wxBrush::SetStyle(int Style)
 143 {
 144     Unshare();
 145
 146     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 147     M_BRUSHDATA->m_style = Style;
 148
 149     RealizeResource();
 150 }
 151
 152 void wxBrush::SetStipple(const wxBitmap& Stipple)
 153 {
 154     Unshare();
 155
 156     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 157     M_BRUSHDATA->m_stipple = Stipple;
 158
 159     RealizeResource();
 160 }
 161
 162 void wxBrush::SetMacTheme(ThemeBrush macThemeBrush)
 163 {
 164     Unshare();
 165
 166     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 167     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 168
 169     RealizeResource();
 170 }
 171
 172 void wxBrush::SetMacThemeBackground(unsigned long macThemeBackground, const WXRECTPTR extent)
 173 {
 174     Unshare();
 175
 176     M_BRUSHDATA->m_macBrushKind = kwxMacBrushThemeBackground;
 177     M_BRUSHDATA->m_macThemeBackground = macThemeBackground;
 178     M_BRUSHDATA->m_macThemeBackgroundExtent = *(Rect*)extent ;
 179     RealizeResource();
 180 }
 181
 182 bool wxBrush::RealizeResource()
 183 {
 184     return true;
 185 }
 186
 187 unsigned long wxBrush::GetMacThemeBackground( WXRECTPTR extent)  const
 188 {
 189     if ( M_BRUSHDATA && M_BRUSHDATA->m_macBrushKind == kwxMacBrushThemeBackground )
 190     {
 191         if ( extent )
 192             *(Rect*)extent = M_BRUSHDATA->m_macThemeBackgroundExtent ;
 193         return M_BRUSHDATA->m_macThemeBackground ;
 194     }
 195     else
 196     {
 197         return 0 ;
 198     }
 199 }
 200
 201 short wxBrush::GetMacTheme() const
 202 {
 203     return (M_BRUSHDATA ? ( M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 204 }
 205
 206 wxColour& wxBrush::GetColour() const
 207 {
 208     return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour);
 209 }
 210
 211 int wxBrush::GetStyle() const
 212 {
 213     return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 214 }
 215
 216 wxBitmap *wxBrush::GetStipple() const
 217 {
 218     return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 219 }
 220
 221 wxMacBrushKind wxBrush::MacGetBrushKind()  const
 222 {
 223     return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 224 }