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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: module.cpp | |
3 | // Purpose: Modules initialization/destruction | |
4 | // Author: Wolfram Gloger/adapted by Guilhem Lavaux | |
5 | // Modified by: | |
6 | // Created: 04/11/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Wolfram Gloger and Guilhem Lavaux | |
65571936 | 9 | // Licence: wxWindows licence |
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10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
14f355c2 | 12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
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13 | #pragma implementation "module.h" |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #include "wx/module.h" | |
f4a8c29f | 24 | #include "wx/hash.h" |
34af753d | 25 | #include "wx/intl.h" |
642c0eda WS |
26 | #include "wx/log.h" |
27 | #include "wx/listimpl.cpp" | |
8aa4edd2 VZ |
28 | |
29 | WX_DEFINE_LIST(wxModuleList); | |
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30 | |
31 | IMPLEMENT_CLASS(wxModule, wxObject) | |
32 | ||
8aa4edd2 | 33 | wxModuleList wxModule::m_modules; |
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34 | |
35 | void wxModule::RegisterModule(wxModule* module) | |
36 | { | |
8aa4edd2 | 37 | m_modules.Append(module); |
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38 | } |
39 | ||
0b9ab0bd RL |
40 | void wxModule::UnregisterModule(wxModule* module) |
41 | { | |
42 | m_modules.DeleteObject(module); | |
df5168c4 | 43 | delete module; |
0b9ab0bd RL |
44 | } |
45 | ||
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46 | // Collect up all module-derived classes, create an instance of each, |
47 | // and register them. | |
8aa4edd2 | 48 | void wxModule::RegisterModules() |
c801d85f | 49 | { |
df5168c4 | 50 | wxHashTable::compatibility_iterator node; |
f4a8c29f GL |
51 | wxClassInfo* classInfo; |
52 | ||
0c32066b JS |
53 | wxClassInfo::sm_classTable->BeginFind(); |
54 | node = wxClassInfo::sm_classTable->Next(); | |
f4a8c29f | 55 | while (node) |
c801d85f | 56 | { |
b1d4dd7a | 57 | classInfo = (wxClassInfo *)node->GetData(); |
8aa4edd2 | 58 | if ( classInfo->IsKindOf(CLASSINFO(wxModule)) && |
c0db9626 | 59 | (classInfo != (& (wxModule::ms_classInfo))) ) |
c801d85f | 60 | { |
8aa4edd2 | 61 | wxModule* module = (wxModule *)classInfo->CreateObject(); |
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62 | RegisterModule(module); |
63 | } | |
0c32066b | 64 | node = wxClassInfo::sm_classTable->Next(); |
c801d85f | 65 | } |
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66 | } |
67 | ||
8aa4edd2 | 68 | bool wxModule::InitializeModules() |
c801d85f | 69 | { |
8aa4edd2 | 70 | // Initialize user-defined modules |
df5168c4 | 71 | wxModuleList::compatibility_iterator node; |
8aa4edd2 | 72 | for ( node = m_modules.GetFirst(); node; node = node->GetNext() ) |
c801d85f | 73 | { |
8c18c674 VZ |
74 | wxModule *module = node->GetData(); |
75 | if ( !module->Init() ) | |
8aa4edd2 | 76 | { |
8c18c674 VZ |
77 | wxLogError(_("Module \"%s\" initialization failed"), |
78 | module->GetClassInfo()->GetClassName()); | |
79 | ||
8aa4edd2 | 80 | // clean up already initialized modules - process in reverse order |
df5168c4 | 81 | wxModuleList::compatibility_iterator n; |
8aa4edd2 VZ |
82 | for ( n = node->GetPrevious(); n; n = n->GetPrevious() ) |
83 | { | |
84 | n->GetData()->OnExit(); | |
85 | } | |
86 | ||
4e32eea1 | 87 | return false; |
8aa4edd2 | 88 | } |
c801d85f | 89 | } |
8aa4edd2 | 90 | |
4e32eea1 | 91 | return true; |
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92 | } |
93 | ||
8aa4edd2 | 94 | void wxModule::CleanUpModules() |
c801d85f | 95 | { |
8aa4edd2 | 96 | // Cleanup user-defined modules |
df5168c4 | 97 | wxModuleList::compatibility_iterator node; |
8aa4edd2 | 98 | for ( node = m_modules.GetFirst(); node; node = node->GetNext() ) |
c801d85f | 99 | { |
8aa4edd2 | 100 | node->GetData()->Exit(); |
c801d85f | 101 | } |
8aa4edd2 | 102 | |
df5168c4 | 103 | WX_CLEAR_LIST(wxModuleList, m_modules); |
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104 | } |
105 |