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     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     RealizeResource();
 189 }
 190
 191 bool wxBrush::RealizeResource()
 192 {
 193     return TRUE;
 194 }
 195
 196 unsigned long wxBrush::MacGetThemeBackground( WXRECTPTR extent)  const
 197 {
 198   if ( M_BRUSHDATA && M_BRUSHDATA->m_macBrushKind == kwxMacBrushThemeBackground )
 199   {
 200     if ( extent )
 201       *(Rect*)extent = M_BRUSHDATA->m_macThemeBackgroundExtent ;
 202     return M_BRUSHDATA->m_macThemeBackground ;
 203   }
 204   else
 205   {
 206     return 0 ;
 207   }
 208 }
 209
 210 short wxBrush::MacGetTheme() const
 211 {
 212     return (M_BRUSHDATA ? ( M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 213 }
 214
 215 wxColour& wxBrush::GetColour() const
 216 {
 217     return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour);
 218 }
 219
 220 int wxBrush::GetStyle() const
 221 {
 222     return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 223 }
 224
 225 wxBitmap *wxBrush::GetStipple() const
 226 {
 227     return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 228 }
 229
 230 wxMacBrushKind wxBrush::MacGetBrushKind()  const
 231 {
 232     return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 233 }