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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: bitmap.cpp | |
3 | // Purpose: wxBitmapBase | |
4 | // Author: VaclavSlavik | |
5 | // Created: 2001/04/11 | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 2001, Vaclav Slavik | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #ifdef __GNUG__ | |
12 | #pragma implementation "bitmapbase.h" | |
13 | #endif | |
14 | ||
15 | #include "wx/wx.h" | |
16 | #include "wx/setup.h" | |
17 | #include "wx/utils.h" | |
18 | #include "wx/palette.h" | |
19 | #include "wx/bitmap.h" | |
20 | #include "wx/icon.h" | |
21 | #include "wx/log.h" | |
22 | #include "wx/image.h" | |
23 | #include "wx/module.h" | |
24 | ||
25 | IMPLEMENT_ABSTRACT_CLASS(wxBitmapBase, wxGDIObject) | |
26 | IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandlerBase,wxObject) | |
27 | ||
28 | wxList wxBitmapBase::sm_handlers; | |
29 | ||
30 | void wxBitmapBase::AddHandler(wxBitmapHandlerBase *handler) | |
31 | { | |
32 | sm_handlers.Append(handler); | |
33 | } | |
34 | ||
35 | void wxBitmapBase::InsertHandler(wxBitmapHandlerBase *handler) | |
36 | { | |
37 | sm_handlers.Insert(handler); | |
38 | } | |
39 | ||
40 | bool wxBitmapBase::RemoveHandler(const wxString& name) | |
41 | { | |
42 | wxBitmapHandler *handler = FindHandler(name); | |
43 | if ( handler ) | |
44 | { | |
45 | sm_handlers.DeleteObject(handler); | |
46 | return TRUE; | |
47 | } | |
48 | else | |
49 | return FALSE; | |
50 | } | |
51 | ||
52 | wxBitmapHandler *wxBitmapBase::FindHandler(const wxString& name) | |
53 | { | |
54 | wxNode *node = sm_handlers.First(); | |
55 | while ( node ) | |
56 | { | |
57 | wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); | |
58 | if ( handler->GetName() == name ) | |
59 | return handler; | |
60 | node = node->Next(); | |
61 | } | |
62 | return NULL; | |
63 | } | |
64 | ||
65 | wxBitmapHandler *wxBitmapBase::FindHandler(const wxString& extension, wxBitmapType bitmapType) | |
66 | { | |
67 | wxNode *node = sm_handlers.First(); | |
68 | while ( node ) | |
69 | { | |
70 | wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); | |
71 | if ( handler->GetExtension() == extension && | |
72 | (bitmapType == -1 || handler->GetType() == bitmapType) ) | |
73 | return handler; | |
74 | node = node->Next(); | |
75 | } | |
76 | return NULL; | |
77 | } | |
78 | ||
79 | wxBitmapHandler *wxBitmapBase::FindHandler(wxBitmapType bitmapType) | |
80 | { | |
81 | wxNode *node = sm_handlers.First(); | |
82 | while ( node ) | |
83 | { | |
84 | wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); | |
85 | if (handler->GetType() == bitmapType) | |
86 | return handler; | |
87 | node = node->Next(); | |
88 | } | |
89 | return NULL; | |
90 | } | |
91 | ||
92 | void wxBitmapBase::CleanUpHandlers() | |
93 | { | |
94 | wxNode *node = sm_handlers.First(); | |
95 | while ( node ) | |
96 | { | |
97 | wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); | |
98 | wxNode *next = node->Next(); | |
99 | delete handler; | |
100 | delete node; | |
101 | node = next; | |
102 | } | |
103 | } | |
104 | ||
105 | ||
106 | ||
107 | class wxBitmapBaseModule: public wxModule | |
108 | { | |
109 | DECLARE_DYNAMIC_CLASS(wxBitmapBaseModule) | |
110 | public: | |
111 | wxBitmapBaseModule() {} | |
112 | bool OnInit() { wxBitmap::InitStandardHandlers(); return TRUE; }; | |
113 | void OnExit() { wxBitmap::CleanUpHandlers(); }; | |
114 | }; | |
115 | ||
116 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapBaseModule, wxModule) |