src/osx/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/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/osx/private.h"
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  23
  24 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  25 {
  26 public:
  27     wxBrushRefData(const wxColour& colour = wxNullColour, wxBrushStyle style = wxBRUSHSTYLE_SOLID);
  28     wxBrushRefData(const wxBitmap& stipple);
  29     wxBrushRefData(const wxBrushRefData& data);
  30     virtual ~wxBrushRefData();
  31
  32     bool operator==(const wxBrushRefData& data) const;
  33
  34     const wxColour& GetColour() const { return m_colour; }
  35     wxBrushStyle GetStyle() const { return m_style; }
  36     wxBitmap *GetStipple() { return &m_stipple; }
  37
  38     void SetColour(const wxColour& colour) { m_colour = colour; }
  39     void SetStyle(wxBrushStyle style) { m_style = style; }
  40     void SetStipple(const wxBitmap& stipple) { DoSetStipple(stipple); }
  41
  42 protected:
  43     void DoSetStipple(const wxBitmap& stipple);
  44
  45     wxBitmap      m_stipple;
  46     wxColour      m_colour;
  47     wxBrushStyle  m_style;
  48 };
  49
  50 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  51
  52 wxBrushRefData::wxBrushRefData(const wxColour& colour, wxBrushStyle style)
  53     : m_colour(colour), m_style( style )
  54 {
  55 }
  56
  57 wxBrushRefData::wxBrushRefData(const wxBitmap& stipple)
  58 {
  59     DoSetStipple( stipple );
  60 }
  61
  62 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  63     : wxGDIRefData() ,
  64         m_stipple(data.m_stipple),
  65         m_colour(data.m_colour),
  66         m_style(data.m_style)
  67 {
  68 }
  69
  70 wxBrushRefData::~wxBrushRefData()
  71 {
  72 }
  73
  74 bool wxBrushRefData::operator==(const wxBrushRefData& data) const
  75 {
  76     return m_style == data.m_style &&
  77         m_colour == data.m_colour &&
  78         m_stipple.IsSameAs(data.m_stipple);
  79 }
  80
  81 void wxBrushRefData::DoSetStipple(const wxBitmap& stipple)
  82 {
  83     m_stipple = stipple;
  84     m_style = stipple.GetMask() ? wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE : wxBRUSHSTYLE_STIPPLE;
  85 }
  86 //
  87 //
  88 //
  89
  90 wxBrush::wxBrush()
  91 {
  92 }
  93
  94 wxBrush::~wxBrush()
  95 {
  96 }
  97
  98 wxBrush::wxBrush(const wxColour& col, wxBrushStyle style)
  99 {
 100     m_refData = new wxBrushRefData( col, style );
 101 }
 102
 103 #if FUTURE_WXWIN_COMPATIBILITY_3_0
 104 wxBrush::wxBrush(const wxColour& col, int style)
 105 {
 106     m_refData = new wxBrushRefData(col, (wxBrushStyle)style);
 107 }
 108 #endif
 109
 110 wxBrush::wxBrush(const wxBitmap& stipple)
 111 {
 112     m_refData = new wxBrushRefData( stipple );
 113 }
 114
 115 // ----------------------------------------------------------------------------
 116 // wxBrush house keeping stuff
 117 // ----------------------------------------------------------------------------
 118
 119 bool wxBrush::operator==(const wxBrush& brush) const
 120 {
 121     const wxBrushRefData *brushData = (wxBrushRefData *)brush.m_refData;
 122
 123     // an invalid brush is considered to be only equal to another invalid brush
 124     return m_refData ? (brushData && *M_BRUSHDATA == *brushData) : !brushData;
 125 }
 126
 127 wxGDIRefData *wxBrush::CreateGDIRefData() const
 128 {
 129     return new wxBrushRefData;
 130 }
 131
 132 wxGDIRefData *wxBrush::CloneGDIRefData(const wxGDIRefData *data) const
 133 {
 134     return new wxBrushRefData(*(const wxBrushRefData *)data);
 135 }
 136
 137 // ----------------------------------------------------------------------------
 138 // wxBrush accessors
 139 // ----------------------------------------------------------------------------
 140
 141 wxColour wxBrush::GetColour() const
 142 {
 143     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid brush") );
 144
 145     return M_BRUSHDATA->GetColour();
 146 }
 147
 148 wxBrushStyle wxBrush::GetStyle() const
 149 {
 150     wxCHECK_MSG( IsOk(), wxBRUSHSTYLE_INVALID, wxT("invalid brush") );
 151
 152     return M_BRUSHDATA->GetStyle();
 153 }
 154
 155 wxBitmap *wxBrush::GetStipple() const
 156 {
 157     wxCHECK_MSG( IsOk(), NULL, wxT("invalid brush") );
 158
 159     return M_BRUSHDATA->GetStipple();
 160 }
 161
 162 // ----------------------------------------------------------------------------
 163 // wxBrush setters
 164 // ----------------------------------------------------------------------------
 165
 166 void wxBrush::SetColour(const wxColour& col)
 167 {
 168     AllocExclusive();
 169
 170     M_BRUSHDATA->SetColour(col);
 171 }
 172
 173 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 174 {
 175     AllocExclusive();
 176
 177     M_BRUSHDATA->SetColour(wxColour(r, g, b));
 178 }
 179
 180 void wxBrush::SetStyle(wxBrushStyle style)
 181 {
 182     AllocExclusive();
 183
 184     M_BRUSHDATA->SetStyle(style);
 185 }
 186
 187 void wxBrush::SetStipple(const wxBitmap& stipple)
 188 {
 189     AllocExclusive();
 190
 191     M_BRUSHDATA->SetStipple(stipple);
 192 }