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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk1/brush.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Copyright: (c) 1998 Robert Roebling | |
6 | // Licence: wxWindows licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // For compilers that support precompilation, includes "wx.h". | |
10 | #include "wx/wxprec.h" | |
11 | ||
12 | #include "wx/brush.h" | |
13 | ||
14 | #ifndef WX_PRECOMP | |
15 | #include "wx/colour.h" | |
16 | #endif | |
17 | ||
18 | #include <gdk/gdk.h> | |
19 | ||
20 | //----------------------------------------------------------------------------- | |
21 | // wxBrush | |
22 | //----------------------------------------------------------------------------- | |
23 | ||
24 | class wxBrushRefData: public wxGDIRefData | |
25 | { | |
26 | public: | |
27 | wxBrushRefData() | |
28 | { | |
29 | m_style = wxBRUSHSTYLE_INVALID; | |
30 | } | |
31 | ||
32 | wxBrushRefData( const wxBrushRefData& data ) | |
33 | : wxGDIRefData() | |
34 | { | |
35 | m_style = data.m_style; | |
36 | m_stipple = data.m_stipple; | |
37 | m_colour = data.m_colour; | |
38 | } | |
39 | ||
40 | bool operator == (const wxBrushRefData& data) const | |
41 | { | |
42 | return (m_style == data.m_style && | |
43 | m_stipple.IsSameAs(data.m_stipple) && | |
44 | m_colour == data.m_colour); | |
45 | } | |
46 | ||
47 | wxBrushStyle m_style; | |
48 | wxColour m_colour; | |
49 | wxBitmap m_stipple; | |
50 | }; | |
51 | ||
52 | //----------------------------------------------------------------------------- | |
53 | ||
54 | #define M_BRUSHDATA ((wxBrushRefData *)m_refData) | |
55 | ||
56 | IMPLEMENT_DYNAMIC_CLASS(wxBrush,wxGDIObject) | |
57 | ||
58 | wxBrush::wxBrush( const wxColour &colour, wxBrushStyle style ) | |
59 | { | |
60 | m_refData = new wxBrushRefData(); | |
61 | M_BRUSHDATA->m_style = style; | |
62 | M_BRUSHDATA->m_colour = colour; | |
63 | } | |
64 | ||
65 | #if FUTURE_WXWIN_COMPATIBILITY_3_0 | |
66 | wxBrush::wxBrush(const wxColour& col, int style) | |
67 | { | |
68 | m_refData = new wxBrushRefData; | |
69 | M_BRUSHDATA->m_style = (wxBrushStyle)style; | |
70 | M_BRUSHDATA->m_colour = col; | |
71 | } | |
72 | #endif | |
73 | ||
74 | wxBrush::wxBrush( const wxBitmap &stippleBitmap ) | |
75 | { | |
76 | m_refData = new wxBrushRefData(); | |
77 | M_BRUSHDATA->m_colour = *wxBLACK; | |
78 | ||
79 | M_BRUSHDATA->m_stipple = stippleBitmap; | |
80 | ||
81 | if (M_BRUSHDATA->m_stipple.GetMask()) | |
82 | M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE; | |
83 | else | |
84 | M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK; | |
85 | } | |
86 | ||
87 | wxBrush::~wxBrush() | |
88 | { | |
89 | // m_refData unrefed in ~wxObject | |
90 | } | |
91 | ||
92 | wxGDIRefData *wxBrush::CreateGDIRefData() const | |
93 | { | |
94 | return new wxBrushRefData; | |
95 | } | |
96 | ||
97 | wxGDIRefData *wxBrush::CloneGDIRefData(const wxGDIRefData *data) const | |
98 | { | |
99 | return new wxBrushRefData(*(wxBrushRefData *)data); | |
100 | } | |
101 | ||
102 | bool wxBrush::operator == ( const wxBrush& brush ) const | |
103 | { | |
104 | if (m_refData == brush.m_refData) return true; | |
105 | ||
106 | if (!m_refData || !brush.m_refData) return false; | |
107 | ||
108 | return ( *(wxBrushRefData*)m_refData == *(wxBrushRefData*)brush.m_refData ); | |
109 | } | |
110 | ||
111 | wxBrushStyle wxBrush::GetStyle() const | |
112 | { | |
113 | wxCHECK_MSG( IsOk(), wxBRUSHSTYLE_INVALID, wxT("invalid brush") ); | |
114 | ||
115 | return M_BRUSHDATA->m_style; | |
116 | } | |
117 | ||
118 | wxColour wxBrush::GetColour() const | |
119 | { | |
120 | wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid brush") ); | |
121 | ||
122 | return M_BRUSHDATA->m_colour; | |
123 | } | |
124 | ||
125 | wxBitmap *wxBrush::GetStipple() const | |
126 | { | |
127 | wxCHECK_MSG( IsOk(), NULL, wxT("invalid brush") ); | |
128 | ||
129 | return &M_BRUSHDATA->m_stipple; | |
130 | } | |
131 | ||
132 | void wxBrush::SetColour( const wxColour& col ) | |
133 | { | |
134 | AllocExclusive(); | |
135 | ||
136 | M_BRUSHDATA->m_colour = col; | |
137 | } | |
138 | ||
139 | void wxBrush::SetColour( unsigned char r, unsigned char g, unsigned char b ) | |
140 | { | |
141 | AllocExclusive(); | |
142 | ||
143 | M_BRUSHDATA->m_colour.Set( r, g, b ); | |
144 | } | |
145 | ||
146 | void wxBrush::SetStyle( wxBrushStyle style ) | |
147 | { | |
148 | AllocExclusive(); | |
149 | ||
150 | M_BRUSHDATA->m_style = style; | |
151 | } | |
152 | ||
153 | void wxBrush::SetStipple( const wxBitmap& stipple ) | |
154 | { | |
155 | AllocExclusive(); | |
156 | ||
157 | M_BRUSHDATA->m_stipple = stipple; | |
158 | if (M_BRUSHDATA->m_stipple.GetMask()) | |
159 | M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE; | |
160 | else | |
161 | M_BRUSHDATA->m_style = wxBRUSHSTYLE_STIPPLE_MASK; | |
162 | } |