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 wxBitmap& stipple)
  67 {
  68     m_refData = new wxBrushRefData;
  69
  70     M_BRUSHDATA->m_style = wxSTIPPLE;
  71     M_BRUSHDATA->m_stipple = stipple;
  72
  73     RealizeResource();
  74
  75     if ( wxTheBrushList )
  76         wxTheBrushList->AddBrush(this);
  77 }
  78
  79 void wxBrush::Unshare()
  80 {
  81     // Don't change shared data
  82     if (!m_refData)
  83     {
  84         m_refData = new wxBrushRefData();
  85     }
  86     else
  87     {
  88         wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
  89         UnRef();
  90         m_refData = ref;
  91     }
  92 }
  93
  94 void wxBrush::SetColour(const wxColour& col)
  95 {
  96     Unshare();
  97
  98     M_BRUSHDATA->m_colour = col;
  99
 100     RealizeResource();
 101 }
 102
 103 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 104 {
 105     Unshare();
 106
 107     M_BRUSHDATA->m_colour.Set(r, g, b);
 108
 109     RealizeResource();
 110 }
 111
 112 void wxBrush::SetStyle(int Style)
 113 {
 114     Unshare();
 115
 116     M_BRUSHDATA->m_style = Style;
 117
 118     RealizeResource();
 119 }
 120
 121 void wxBrush::SetStipple(const wxBitmap& Stipple)
 122 {
 123     Unshare();
 124
 125     M_BRUSHDATA->m_stipple = Stipple;
 126
 127     RealizeResource();
 128 }
 129
 130 bool wxBrush::RealizeResource()
 131 {
 132     // Nothing more to do
 133     return TRUE;
 134 }
 135