| 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) |