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 // TODO: null data
  28 }
  29
  30 wxBrushRefData::wxBrushRefData(const wxBrushRefData& data)
  31 {
  32   m_style = data.m_style;
  33   m_stipple = data.m_stipple;
  34   m_colour = data.m_colour;
  35 /* TODO: null data
  36   m_hBrush = 0;
  37 */
  38 }
  39
  40 wxBrushRefData::~wxBrushRefData()
  41 {
  42 // TODO: delete data
  43 }
  44
  45 // Brushes
  46 wxBrush::wxBrush()
  47 {
  48     if ( wxTheBrushList )
  49         wxTheBrushList->AddBrush(this);
  50 }
  51
  52 wxBrush::~wxBrush()
  53 {
  54     if ( wxTheBrushList )
  55         wxTheBrushList->RemoveBrush(this);
  56 }
  57
  58 wxBrush::wxBrush(const wxColour& col, int Style)
  59 {
  60     m_refData = new wxBrushRefData;
  61
  62     M_BRUSHDATA->m_colour = col;
  63     M_BRUSHDATA->m_style = Style;
  64
  65     RealizeResource();
  66
  67     if ( wxTheBrushList )
  68         wxTheBrushList->AddBrush(this);
  69 }
  70
  71 wxBrush::wxBrush(const wxString& col, int Style)
  72 {
  73     m_refData = new wxBrushRefData;
  74
  75     // Implicit conversion from string to wxColour via colour database
  76     M_BRUSHDATA->m_colour = col;
  77     M_BRUSHDATA->m_style = Style;
  78
  79     RealizeResource();
  80
  81     if ( wxTheBrushList )
  82         wxTheBrushList->AddBrush(this);
  83 }
  84
  85 wxBrush::wxBrush(const wxBitmap& stipple)
  86 {
  87     m_refData = new wxBrushRefData;
  88
  89     M_BRUSHDATA->m_style = wxSTIPPLE;
  90     M_BRUSHDATA->m_stipple = stipple;
  91
  92     RealizeResource();
  93
  94     if ( wxTheBrushList )
  95         wxTheBrushList->AddBrush(this);
  96 }
  97
  98 void wxBrush::Unshare()
  99 {
 100         // Don't change shared data
 101         if (!m_refData)
 102     {
 103                 m_refData = new wxBrushRefData();
 104         }
 105     else
 106     {
 107                 wxBrushRefData* ref = new wxBrushRefData(*(wxBrushRefData*)m_refData);
 108                 UnRef();
 109                 m_refData = ref;
 110         }
 111 }
 112
 113 void wxBrush::SetColour(const wxColour& col)
 114 {
 115     Unshare();
 116
 117     M_BRUSHDATA->m_colour = col;
 118
 119     RealizeResource();
 120 }
 121
 122 void wxBrush::SetColour(const wxString& col)
 123 {
 124     Unshare();
 125
 126     M_BRUSHDATA->m_colour = col;
 127
 128     RealizeResource();
 129 }
 130
 131 void wxBrush::SetColour(const unsigned char r, const unsigned char g, const unsigned char b)
 132 {
 133     Unshare();
 134
 135     M_BRUSHDATA->m_colour.Set(r, g, b);
 136
 137     RealizeResource();
 138 }
 139
 140 void wxBrush::SetStyle(int Style)
 141 {
 142     Unshare();
 143
 144     M_BRUSHDATA->m_style = Style;
 145
 146     RealizeResource();
 147 }
 148
 149 void wxBrush::SetStipple(const wxBitmap& Stipple)
 150 {
 151     Unshare();
 152
 153     M_BRUSHDATA->m_stipple = Stipple;
 154
 155     RealizeResource();
 156 }
 157
 158 void wxBrush::RealizeResource()
 159 {
 160 // TODO: create the brush
 161 }
 162