src/x11/brush.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/x11/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 // for compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/brush.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/utils.h"
  19     #include "wx/bitmap.h"
  20     #include "wx/colour.h"
  21 #endif
  22
  23 //-----------------------------------------------------------------------------
  24 // wxBrush
  25 //-----------------------------------------------------------------------------
  26
  27 class wxBrushRefData : public wxGDIRefData
  28 {
  29 public:
  30     wxBrushRefData()
  31     {
  32         m_style = wxBRUSHSTYLE_INVALID;
  33     }
  34
  35     wxBrushRefData( const wxBrushRefData& data )
  36     {
  37         m_style = data.m_style;
  38         m_stipple = data.m_stipple;
  39         m_colour = data.m_colour;
  40     }
  41
  42     bool operator == (const wxBrushRefData& data) const
  43     {
  44         return (m_style == data.m_style &&
  45                 m_stipple.IsSameAs(data.m_stipple) &&
  46                 m_colour == data.m_colour);
  47     }
  48
  49     wxBrushStyle m_style;
  50     wxColour     m_colour;
  51     wxBitmap     m_stipple;
  52 };
  53
  54 //-----------------------------------------------------------------------------
  55
  56 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  57
  58 IMPLEMENT_DYNAMIC_CLASS(wxBrush,wxGDIObject)
  59
  60 wxBrush::wxBrush( const wxColour &colour, wxBrushStyle style )
  61 {
  62     m_refData = new wxBrushRefData();
  63     M_BRUSHDATA->m_style = style;
  64     M_BRUSHDATA->m_colour = colour;
  65 }
  66
  67 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  68 wxBrush::wxBrush(const wxColour& col, int style)
  69 {
  70     m_refData = new wxBrushRefData;
  71     M_BRUSHDATA->m_style = (wxBrushStyle)style;
  72     M_BRUSHDATA->m_colour = col;
  73 }
  74 #endif
  75
  76 wxBrush::wxBrush( const wxBitmap &stippleBitmap )
  77 {
  78     m_refData = new wxBrushRefData();
  79     M_BRUSHDATA->m_colour = *wxBLACK;
  80
  81     M_BRUSHDATA->m_stipple = stippleBitmap;
  82
  83     if (M_BRUSHDATA->m_stipple.GetMask())
  84         M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE;
  85     else
  86         M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK;
  87 }
  88
  89 wxBrush::~wxBrush()
  90 {
  91     // m_refData unrefed in ~wxObject
  92 }
  93
  94 wxGDIRefData *wxBrush::CreateGDIRefData() const
  95 {
  96     return new wxBrushRefData;
  97 }
  98
  99 wxGDIRefData *wxBrush::CloneGDIRefData(const wxGDIRefData *data) const
 100 {
 101     return new wxBrushRefData(*(wxBrushRefData *)data);
 102 }
 103
 104 bool wxBrush::operator == ( const wxBrush& brush ) const
 105 {
 106     if (m_refData == brush.m_refData) return true;
 107
 108     if (!m_refData || !brush.m_refData) return false;
 109
 110     return ( *(wxBrushRefData*)m_refData == *(wxBrushRefData*)brush.m_refData );
 111 }
 112
 113 wxBrushStyle wxBrush::GetStyle() const
 114 {
 115     wxCHECK_MSG( IsOk(), wxBRUSHSTYLE_INVALID, wxT("invalid brush") );
 116
 117     return M_BRUSHDATA->m_style;
 118 }
 119
 120 wxColour wxBrush::GetColour() const
 121 {
 122     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid brush") );
 123
 124     return M_BRUSHDATA->m_colour;
 125 }
 126
 127 wxBitmap *wxBrush::GetStipple() const
 128 {
 129     wxCHECK_MSG( IsOk(), NULL, wxT("invalid brush") );
 130
 131     return &M_BRUSHDATA->m_stipple;
 132 }
 133
 134 void wxBrush::SetColour( const wxColour& col )
 135 {
 136     AllocExclusive();
 137
 138     M_BRUSHDATA->m_colour = col;
 139 }
 140
 141 void wxBrush::SetColour( unsigned char r, unsigned char g, unsigned char b )
 142 {
 143     AllocExclusive();
 144
 145     M_BRUSHDATA->m_colour.Set( r, g, b );
 146 }
 147
 148 void wxBrush::SetStyle( wxBrushStyle style )
 149 {
 150     AllocExclusive();
 151
 152     M_BRUSHDATA->m_style = style;
 153 }
 154
 155 void wxBrush::SetStipple( const wxBitmap& stipple )
 156 {
 157     AllocExclusive();
 158
 159     M_BRUSHDATA->m_stipple = stipple;
 160     if (M_BRUSHDATA->m_stipple.GetMask())
 161         M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE;
 162     else
 163         M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK;
 164 }