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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: generic/imaglist.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Id: $id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
11 | #pragma implementation "imaglist.h" | |
12 | #endif | |
13 | ||
14 | // For compilers that support precompilation, includes "wx.h". | |
15 | #include "wx/wxprec.h" | |
16 | ||
17 | #ifdef __BORLANDC__ | |
18 | #pragma hdrstop | |
19 | #endif | |
20 | ||
21 | #include "wx/generic/imaglist.h" | |
22 | #include "wx/icon.h" | |
23 | #include "wx/image.h" | |
24 | #include "wx/dc.h" | |
25 | ||
26 | //----------------------------------------------------------------------------- | |
27 | // wxImageList | |
28 | //----------------------------------------------------------------------------- | |
29 | ||
30 | IMPLEMENT_DYNAMIC_CLASS(wxGenericImageList, wxObject) | |
31 | ||
32 | #if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__) | |
33 | /* | |
34 | * wxImageList has to be a real class or we have problems with | |
35 | * the run-time information. | |
36 | */ | |
37 | ||
38 | IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxGenericImageList) | |
39 | #endif | |
40 | ||
41 | wxGenericImageList::wxGenericImageList( int width, int height, bool mask, int initialCount ) | |
42 | { | |
43 | (void)Create(width, height, mask, initialCount); | |
44 | } | |
45 | ||
46 | wxGenericImageList::~wxGenericImageList() | |
47 | { | |
48 | } | |
49 | ||
50 | int wxGenericImageList::GetImageCount() const | |
51 | { | |
52 | return m_images.GetCount(); | |
53 | } | |
54 | ||
55 | bool wxGenericImageList::Create( int width, int height, bool WXUNUSED(mask), int WXUNUSED(initialCount) ) | |
56 | { | |
57 | m_width = width; | |
58 | m_height = height; | |
59 | ||
60 | return Create(); | |
61 | } | |
62 | ||
63 | bool wxGenericImageList::Create() | |
64 | { | |
65 | return TRUE; | |
66 | } | |
67 | ||
68 | int wxGenericImageList::Add( const wxBitmap &bitmap ) | |
69 | { | |
70 | wxASSERT_MSG( bitmap.GetWidth() == m_width && | |
71 | bitmap.GetHeight() == m_height, | |
72 | _T("invalid bitmap size in wxImageList: this might work ") | |
73 | _T("on this platform but definitely won't under Windows.") ); | |
74 | ||
75 | if (bitmap.IsKindOf(CLASSINFO(wxIcon))) | |
76 | m_images.Append( new wxIcon( (const wxIcon&) bitmap ) ); | |
77 | else | |
78 | m_images.Append( new wxBitmap(bitmap) ); | |
79 | return m_images.GetCount()-1; | |
80 | } | |
81 | ||
82 | int wxGenericImageList::Add( const wxBitmap& bitmap, const wxBitmap& mask ) | |
83 | { | |
84 | wxBitmap bmp(bitmap); | |
85 | if (mask.Ok()) | |
86 | bmp.SetMask(new wxMask(mask)); | |
87 | return Add(bmp); | |
88 | } | |
89 | ||
90 | int wxGenericImageList::Add( const wxBitmap& bitmap, const wxColour& maskColour ) | |
91 | { | |
92 | wxImage img = bitmap.ConvertToImage(); | |
93 | img.SetMaskColour(maskColour.Red(), maskColour.Green(), maskColour.Blue()); | |
94 | return Add(wxBitmap(img)); | |
95 | } | |
96 | ||
97 | const wxBitmap *wxGenericImageList::GetBitmap( int index ) const | |
98 | { | |
99 | wxList::compatibility_iterator node = m_images.Item( index ); | |
100 | ||
101 | wxCHECK_MSG( node, (wxBitmap *) NULL, wxT("wrong index in image list") ); | |
102 | ||
103 | return (wxBitmap*)node->GetData(); | |
104 | } | |
105 | ||
106 | bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap ) | |
107 | { | |
108 | wxList::compatibility_iterator node = m_images.Item( index ); | |
109 | ||
110 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); | |
111 | ||
112 | wxBitmap* newBitmap = (bitmap.IsKindOf(CLASSINFO(wxIcon))) ? | |
113 | #if defined(__VISAGECPP__) | |
114 | //just can't do this in VisualAge now, with all this new Bitmap-Icon stuff | |
115 | //so construct it from a bitmap object until I can figure this nonsense out. (DW) | |
116 | new wxBitmap(bitmap) | |
117 | #else | |
118 | new wxBitmap( (const wxIcon&) bitmap ) | |
119 | #endif | |
120 | : new wxBitmap(bitmap) ; | |
121 | ||
122 | if (index == (int) m_images.GetCount() - 1) | |
123 | { | |
124 | delete node->GetData(); | |
125 | m_images.Erase( node ); | |
126 | m_images.Append( newBitmap ); | |
127 | } | |
128 | else | |
129 | { | |
130 | wxList::compatibility_iterator next = node->GetNext(); | |
131 | delete node->GetData(); | |
132 | m_images.Erase( node ); | |
133 | m_images.Insert( next, newBitmap ); | |
134 | } | |
135 | ||
136 | return TRUE; | |
137 | } | |
138 | ||
139 | bool wxGenericImageList::Remove( int index ) | |
140 | { | |
141 | wxList::compatibility_iterator node = m_images.Item( index ); | |
142 | ||
143 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); | |
144 | ||
145 | delete node->GetData(); | |
146 | m_images.Erase( node ); | |
147 | ||
148 | return TRUE; | |
149 | } | |
150 | ||
151 | bool wxGenericImageList::RemoveAll() | |
152 | { | |
153 | WX_CLEAR_LIST(wxList, m_images); | |
154 | m_images.Clear(); | |
155 | ||
156 | return TRUE; | |
157 | } | |
158 | ||
159 | bool wxGenericImageList::GetSize( int index, int &width, int &height ) const | |
160 | { | |
161 | width = 0; | |
162 | height = 0; | |
163 | ||
164 | wxList::compatibility_iterator node = m_images.Item( index ); | |
165 | ||
166 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); | |
167 | ||
168 | wxBitmap *bm = (wxBitmap*)node->GetData(); | |
169 | width = bm->GetWidth(); | |
170 | height = bm->GetHeight(); | |
171 | ||
172 | return TRUE; | |
173 | } | |
174 | ||
175 | bool wxGenericImageList::Draw( int index, wxDC &dc, int x, int y, | |
176 | int flags, bool WXUNUSED(solidBackground) ) | |
177 | { | |
178 | wxList::compatibility_iterator node = m_images.Item( index ); | |
179 | ||
180 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); | |
181 | ||
182 | wxBitmap *bm = (wxBitmap*)node->GetData(); | |
183 | ||
184 | if (bm->IsKindOf(CLASSINFO(wxIcon))) | |
185 | dc.DrawIcon( * ((wxIcon*) bm), x, y); | |
186 | else | |
187 | dc.DrawBitmap( *bm, x, y, (flags & wxIMAGELIST_DRAW_TRANSPARENT) > 0 ); | |
188 | ||
189 | return TRUE; | |
190 | } | |
191 | ||
192 |