src/mac/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        brush.cpp
   3 // Purpose:     wxBrush
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "brush.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/utils.h"
  18 #include "wx/brush.h"
  19
  20 #include "wx/mac/private.h"
  21
  22 #if !USE_SHARED_LIBRARIES
  23 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  24 #endif
  25
  26 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  27 {
  28     friend class WXDLLEXPORT wxBrush;
  29 public:
  30     wxBrushRefData();
  31     wxBrushRefData(const wxBrushRefData& data);
  32     ~wxBrushRefData();
  33
  34 protected:
  35     wxMacBrushKind m_macBrushKind ;
  36     int           m_style;
  37     wxBitmap      m_stipple ;
  38     wxColour      m_colour;
  39
  40     ThemeBrush    m_macThemeBrush ;
  41
  42     ThemeBackgroundKind m_macThemeBackground ;
  43     Rect         m_macThemeBackgroundExtent ;
  44 };
  45
  46 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  47
  48 wxBrushRefData::wxBrushRefData()
  49 {
  50     m_style = wxSOLID;
  51     m_macBrushKind = kwxMacBrushColour ;
  52 }
  53
  54 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  55 {
  56   m_style = data.m_style;
  57   m_stipple = data.m_stipple;
  58   m_colour = data.m_colour;
  59   m_macBrushKind = data.m_macBrushKind ;
  60   m_macThemeBrush = data.m_macThemeBrush ;
  61   m_macThemeBackground = data.m_macThemeBackground ;
  62   m_macThemeBackgroundExtent = data.m_macThemeBackgroundExtent ;
  63 }
  64
  65 wxBrushRefData::~wxBrushRefData()
  66 {
  67 }
  68
  69 // Brushes
  70 wxBrush::wxBrush()
  71 {
  72 }
  73
  74 wxBrush::~wxBrush()
  75 {
  76 }
  77
  78 wxBrush::wxBrush(const wxColour& col, int Style)
  79 {
  80     m_refData = new wxBrushRefData;
  81
  82     M_BRUSHDATA->m_colour = col;
  83     M_BRUSHDATA->m_style = Style;
  84
  85     RealizeResource();
  86 }
  87
  88 wxBrush::wxBrush(const wxBitmap& stipple)
  89 {
  90     m_refData = new wxBrushRefData;
  91
  92     M_BRUSHDATA->m_colour = *wxBLACK;
  93     M_BRUSHDATA->m_stipple = stipple;
  94
  95     if (M_BRUSHDATA->m_stipple.GetMask())
  96         M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
  97     else
  98         M_BRUSHDATA->m_style = wxSTIPPLE;
  99
 100     RealizeResource();
 101 }
 102
 103 wxBrush::wxBrush(ThemeBrush macThemeBrush )
 104 {
 105     m_refData = new wxBrushRefData;
 106
 107     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 108     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 109
 110     RealizeResource();
 111 }
 112 void wxBrush::Unshare()
 113 {
 114         // Don't change shared data
 115         if (!m_refData)
 116     {
 117                 m_refData = new wxBrushRefData();
 118         }
 119     else
 120     {
 121                 wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 122                 UnRef();
 123                 m_refData = ref;
 124         }
 125 }
 126
 127 void wxBrush::SetColour(const wxColour& col)
 128 {
 129     Unshare();
 130     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 131     M_BRUSHDATA->m_colour = col;
 132
 133     RealizeResource();
 134 }
 135
 136 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 137 {
 138     Unshare();
 139
 140     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 141     M_BRUSHDATA->m_colour.Set(r, g, b);
 142
 143     RealizeResource();
 144 }
 145
 146 void wxBrush::SetStyle(int Style)
 147 {
 148     Unshare();
 149
 150     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 151     M_BRUSHDATA->m_style = Style;
 152
 153     RealizeResource();
 154 }
 155
 156 void wxBrush::SetStipple(const wxBitmap& Stipple)
 157 {
 158     Unshare();
 159
 160     M_BRUSHDATA->m_macBrushKind = kwxMacBrushColour;
 161     M_BRUSHDATA->m_stipple = Stipple;
 162
 163     RealizeResource();
 164 }
 165
 166 void wxBrush::SetMacTheme(ThemeBrush macThemeBrush)
 167 {
 168     Unshare();
 169
 170     M_BRUSHDATA->m_macBrushKind = kwxMacBrushTheme;
 171     M_BRUSHDATA->m_macThemeBrush = macThemeBrush;
 172
 173     RealizeResource();
 174 }
 175
 176 void wxBrush::SetMacThemeBackground(unsigned long macThemeBackground, const WXRECTPTR extent)
 177 {
 178     Unshare();
 179
 180     M_BRUSHDATA->m_macBrushKind = kwxMacBrushThemeBackground;
 181     M_BRUSHDATA->m_macThemeBackground = macThemeBackground;
 182     M_BRUSHDATA->m_macThemeBackgroundExtent = *(Rect*)extent ;
 183     RealizeResource();
 184 }
 185
 186 bool wxBrush::RealizeResource()
 187 {
 188     return TRUE;
 189 }
 190
 191 unsigned long wxBrush::GetMacThemeBackground( WXRECTPTR extent)  const
 192 {
 193   if ( M_BRUSHDATA && M_BRUSHDATA->m_macBrushKind == kwxMacBrushThemeBackground )
 194   {
 195     if ( extent )
 196       *(Rect*)extent = M_BRUSHDATA->m_macThemeBackgroundExtent ;
 197     return M_BRUSHDATA->m_macThemeBackground ;
 198   }
 199   else
 200   {
 201     return 0 ;
 202   }
 203 }
 204
 205 short wxBrush::GetMacTheme()  const
 206 {
 207   return (M_BRUSHDATA ? ( M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack);
 208 };
 209
 210 wxColour& wxBrush::GetColour() const
 211 { return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour); };
 212
 213 int wxBrush::GetStyle() const
 214 {
 215   return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0);
 216 };
 217
 218 wxBitmap *wxBrush::GetStipple() const
 219 {
 220   return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0);
 221 };
 222
 223 wxMacBrushKind wxBrush::MacGetBrushKind()  const
 224 {
 225   return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour);
 226 };