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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