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 IMPLEMENT_DYNAMIC_CLASS(wxBrush, wxGDIObject)
  21
  22 wxBrushRefData::wxBrushRefData()
  23 {
  24     m_style = wxSOLID;
  25 }
  26
  27 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  28 {
  29     m_style = data.m_style;
  30     m_stipple = data.m_stipple;
  31     m_colour = data.m_colour;
  32 }
  33
  34 wxBrushRefData::~wxBrushRefData()
  35 {
  36 }
  37
  38 // Brushes
  39 wxBrush::wxBrush()
  40 {
  41     if ( wxTheBrushList )
  42         wxTheBrushList->AddBrush(this);
  43 }
  44
  45 wxBrush::~wxBrush()
  46 {
  47     if ( wxTheBrushList )
  48         wxTheBrushList->RemoveBrush(this);
  49 }
  50
  51 wxBrush::wxBrush(const wxColour& col, int Style)
  52 {
  53     m_refData = new wxBrushRefData;
  54
  55     M_BRUSHDATA->m_colour = col;
  56     M_BRUSHDATA->m_style = Style;
  57
  58     RealizeResource();
  59
  60     if ( wxTheBrushList )
  61         wxTheBrushList->AddBrush(this);
  62 }
  63
  64 wxBrush::wxBrush(const wxBitmap& stipple)
  65 {
  66     m_refData = new wxBrushRefData;
  67
  68     M_BRUSHDATA->m_style = wxSTIPPLE;
  69     M_BRUSHDATA->m_stipple = stipple;
  70
  71     RealizeResource();
  72
  73     if ( wxTheBrushList )
  74         wxTheBrushList->AddBrush(this);
  75 }
  76
  77 void wxBrush::Unshare()
  78 {
  79     // Don't change shared data
  80     if (!m_refData)
  81     {
  82         m_refData = new wxBrushRefData();
  83     }
  84     else
  85     {
  86         wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
  87         UnRef();
  88         m_refData = ref;
  89     }
  90 }
  91
  92 void wxBrush::SetColour(const wxColour& col)
  93 {
  94     Unshare();
  95
  96     M_BRUSHDATA->m_colour = col;
  97
  98     RealizeResource();
  99 }
 100
 101 void wxBrush::SetColour(unsigned char r, unsigned char g, unsigned char b)
 102 {
 103     Unshare();
 104
 105     M_BRUSHDATA->m_colour.Set(r, g, b);
 106
 107     RealizeResource();
 108 }
 109
 110 void wxBrush::SetStyle(int Style)
 111 {
 112     Unshare();
 113
 114     M_BRUSHDATA->m_style = Style;
 115
 116     RealizeResource();
 117 }
 118
 119 void wxBrush::SetStipple(const wxBitmap& Stipple)
 120 {
 121     Unshare();
 122
 123     M_BRUSHDATA->m_stipple = Stipple;
 124
 125     RealizeResource();
 126 }
 127
 128 bool wxBrush::RealizeResource()
 129 {
 130     // Nothing more to do
 131     return TRUE;
 132 }
 133