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/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 public:
  28     wxBrushRefData();
  29     wxBrushRefData(const wxBrushRefData& data);
  30     virtual ~wxBrushRefData();
  31
  32 protected:
  33     wxMacBrushKind m_macBrushKind ;
  34     int           m_style;
  35     wxBitmap      m_stipple ;
  36     wxColour      m_colour;
  37
  38     ThemeBrush    m_macThemeBrush ;
  39
  40     ThemeBackgroundKind m_macThemeBackground ;
  41     Rect         m_macThemeBackgroundExtent ;
  42 };
  43
  44 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  45
  46 wxBrushRefData::wxBrushRefData()
  47     : m_style(wxSOLID)
  48 {
  49     m_macBrushKind = kwxMacBrushColour ;
  50 }
  51
  52 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  53     : wxGDIRefData()
  54     , m_style(data.m_style)
  55 {
  56   m_stipple = data.m_stipple;
  57   m_colour = data.m_colour;
  58   m_macBrushKind = data.m_macBrushKind ;
  59   m_macThemeBrush = data.m_macThemeBrush ;
  60   m_macThemeBackground = data.m_macThemeBackground ;
  61   m_macThemeBackgroundExtent = data.m_macThemeBackgroundExtent ;
  62 }
  63
  64 wxBrushRefData::~wxBrushRefData()
  65 {
  66 }
  67
  68 // Brushes
  69 wxBrush::wxBrush()
  70 {
  71 }
  72
  73 wxBrush::~wxBrush()
  74 {
  75 }
  76
  77 wxBrush::wxBrush(const wxColour& col, int Style)
  78 {
  79     m_refData = new wxBrushRefData;
  80
  81     M_BRUSHDATA->m_colour = col;
  82     M_BRUSHDATA->m_style = Style;
  83
  84     RealizeResource();
  85 }
  86
  87 wxBrush::wxBrush(const wxBitmap& stipple)
  88 {
  89     m_refData = new wxBrushRefData;
  90
  91     M_BRUSHDATA->m_colour = *wxBLACK;
  92     M_BRUSHDATA->m_stipple = stipple;
  93
  94     if (M_BRUSHDATA->m_stipple.GetMask())
  95         M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
  96     else
  97         M_BRUSHDATA->m_style = wxSTIPPLE;
  98
  99     RealizeResource();
 100 }
 101
 102 wxBrush::wxBrush(ThemeBrush macThemeBrush )
 103 {
 104     m_refData = new wxBrushRefData;
 105
 106     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 107     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 108
 109     RealizeResource();
 110 }
 111 void wxBrush::Unshare()
 112 {
 113     // Don't change shared data
 114     if (!m_refData)
 115     {
 116         m_refData = new wxBrushRefData();
 117     }
 118     else
 119     {
 120         wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 121         UnRef();
 122         m_refData = ref;
 123     }
 124 }
 125
 126 void wxBrush::SetColour(const wxColour& col)
 127 {
 128     Unshare();
 129     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 130     M_BRUSHDATA->m_colour = col;
 131
 132     RealizeResource();
 133 }
 134
 135 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 136 {
 137     Unshare();
 138
 139     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 140     M_BRUSHDATA->m_colour.Set(r, g, b);
 141
 142     RealizeResource();
 143 }
 144
 145 void wxBrush::SetStyle(int Style)
 146 {
 147     Unshare();
 148
 149     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 150     M_BRUSHDATA->m_style = Style;
 151
 152     RealizeResource();
 153 }
 154
 155 void wxBrush::SetStipple(const wxBitmap& Stipple)
 156 {
 157     Unshare();
 158
 159     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 160     M_BRUSHDATA->m_stipple = Stipple;
 161
 162     RealizeResource();
 163 }
 164
 165 void wxBrush::SetMacTheme(ThemeBrush macThemeBrush)
 166 {
 167     Unshare();
 168
 169     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 170     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 171
 172     RealizeResource();
 173 }
 174
 175 void wxBrush::SetMacThemeBackground(unsigned long macThemeBackground, const WXRECTPTR extent)
 176 {
 177     Unshare();
 178
 179     M_BRUSHDATA->m_macBrushKind = kwxMacBrushThemeBackground;
 180     M_BRUSHDATA->m_macThemeBackground = macThemeBackground;
 181     M_BRUSHDATA->m_macThemeBackgroundExtent = *(Rect*)extent ;
 182     RealizeResource();
 183 }
 184
 185 bool wxBrush::RealizeResource()
 186 {
 187     return true;
 188 }
 189
 190 unsigned long wxBrush::GetMacThemeBackground( WXRECTPTR extent)  const
 191 {
 192     if ( M_BRUSHDATA && M_BRUSHDATA->m_macBrushKind == kwxMacBrushThemeBackground )
 193     {
 194         if ( extent )
 195             *(Rect*)extent = M_BRUSHDATA->m_macThemeBackgroundExtent ;
 196         return M_BRUSHDATA->m_macThemeBackground ;
 197     }
 198     else
 199     {
 200         return 0 ;
 201     }
 202 }
 203
 204 short wxBrush::GetMacTheme() const
 205 {
 206     return (M_BRUSHDATA ? ( M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 207 }
 208
 209 wxColour& wxBrush::GetColour() const
 210 {
 211     return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour);
 212 }
 213
 214 int wxBrush::GetStyle() const
 215 {
 216     return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 217 }
 218
 219 wxBitmap *wxBrush::GetStipple() const
 220 {
 221     return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 222 }
 223
 224 wxMacBrushKind wxBrush::MacGetBrushKind()  const
 225 {
 226     return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 227 }