src/motif/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        brush.cpp
   3 // Purpose:     wxBrush
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   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 #if !USE_SHARED_LIBRARIES
  21 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  22 #endif
  23
  24 wxBrushRefData::wxBrushRefData()
  25 {
  26     m_style = wxSOLID;
  27 }
  28
  29 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  30 {
  31   m_style = data.m_style;
  32   m_stipple = data.m_stipple;
  33   m_colour = data.m_colour;
  34 }
  35
  36 wxBrushRefData::~wxBrushRefData()
  37 {
  38 }
  39
  40 // Brushes
  41 wxBrush::wxBrush()
  42 {
  43     if ( wxTheBrushList )
  44         wxTheBrushList->AddBrush(this);
  45 }
  46
  47 wxBrush::~wxBrush()
  48 {
  49     if ( wxTheBrushList )
  50         wxTheBrushList->RemoveBrush(this);
  51 }
  52
  53 wxBrush::wxBrush(const wxColour& col, int Style)
  54 {
  55     m_refData = new wxBrushRefData;
  56
  57     M_BRUSHDATA->m_colour = col;
  58     M_BRUSHDATA->m_style = Style;
  59
  60     RealizeResource();
  61
  62     if ( wxTheBrushList )
  63         wxTheBrushList->AddBrush(this);
  64 }
  65
  66 wxBrush::wxBrush(const wxString& col, int Style)
  67 {
  68     m_refData = new wxBrushRefData;
  69
  70     // Implicit conversion from string to wxColour via colour database
  71     M_BRUSHDATA->m_colour = col;
  72     M_BRUSHDATA->m_style = Style;
  73
  74     RealizeResource();
  75
  76     if ( wxTheBrushList )
  77         wxTheBrushList->AddBrush(this);
  78 }
  79
  80 wxBrush::wxBrush(const wxBitmap& stipple)
  81 {
  82     m_refData = new wxBrushRefData;
  83
  84     M_BRUSHDATA->m_style = wxSTIPPLE;
  85     M_BRUSHDATA->m_stipple = stipple;
  86
  87     RealizeResource();
  88
  89     if ( wxTheBrushList )
  90         wxTheBrushList->AddBrush(this);
  91 }
  92
  93 void wxBrush::Unshare()
  94 {
  95         // Don't change shared data
  96         if (!m_refData)
  97     {
  98                 m_refData = new wxBrushRefData();
  99         }
 100     else
 101     {
 102                 wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 103                 UnRef();
 104                 m_refData = ref;
 105         }
 106 }
 107
 108 void wxBrush::SetColour(const wxColour& col)
 109 {
 110     Unshare();
 111
 112     M_BRUSHDATA->m_colour = col;
 113
 114     RealizeResource();
 115 }
 116
 117 void wxBrush::SetColour(const wxString& col)
 118 {
 119     Unshare();
 120
 121     M_BRUSHDATA->m_colour = col;
 122
 123     RealizeResource();
 124 }
 125
 126 void wxBrush::SetColour(const unsigned char r, const unsigned char g, const unsigned char b)
 127 {
 128     Unshare();
 129
 130     M_BRUSHDATA->m_colour.Set(r, g, b);
 131
 132     RealizeResource();
 133 }
 134
 135 void wxBrush::SetStyle(int Style)
 136 {
 137     Unshare();
 138
 139     M_BRUSHDATA->m_style = Style;
 140
 141     RealizeResource();
 142 }
 143
 144 void wxBrush::SetStipple(const wxBitmap& Stipple)
 145 {
 146     Unshare();
 147
 148     M_BRUSHDATA->m_stipple = Stipple;
 149
 150     RealizeResource();
 151 }
 152
 153 bool wxBrush::RealizeResource()
 154 {
 155     // Nothing more to do
 156     return TRUE;
 157 }
 158