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[wxWidgets.git] / src / common / module.cpp

diff --git a/src/common/module.cpp b/src/common/module.cpp
index 9167848b89dd361e28d6f873da7f39347baedb91..b8438d4602b18b329666e125ddadce15c9054e7d 100644 (file)
--- a/src/common/module.cpp
+++ b/src/common/module.cpp
@@ -4,7 +4,6 @@
 // Author:      Wolfram Gloger/adapted by Guilhem Lavaux
 // Modified by:
 // Created:     04/11/98
-// RCS-ID:      $Id$
 // Copyright:   (c) Wolfram Gloger and Guilhem Lavaux
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -26,11 +25,11 @@
 
 #include "wx/listimpl.cpp"
 
-#define TRACE_MODULE _T("module")
+#define TRACE_MODULE wxT("module")
 
 WX_DEFINE_LIST(wxModuleList)
 
-IMPLEMENT_CLASS(wxModule, wxObject)
+wxIMPLEMENT_ABSTRACT_CLASS(wxModule, wxObject)
 
 wxModuleList wxModule::m_modules;
 
@@ -50,23 +49,20 @@ void wxModule::UnregisterModule(wxModule* module)
 // and register them.
 void wxModule::RegisterModules()
 {
-    wxHashTable::compatibility_iterator node;
-    wxClassInfo* classInfo;
-
-    wxClassInfo::sm_classTable->BeginFind();
-    node = wxClassInfo::sm_classTable->Next();
-    while (node)
+    for (wxClassInfo::const_iterator it  = wxClassInfo::begin_classinfo(),
+                                     end = wxClassInfo::end_classinfo();
+         it != end; ++it)
     {
-        classInfo = (wxClassInfo *)node->GetData();
-        if ( classInfo->IsKindOf(CLASSINFO(wxModule)) &&
-            (classInfo != (& (wxModule::ms_classInfo))) )
+        const wxClassInfo* classInfo = *it;
+
+        if ( classInfo->IsKindOf(wxCLASSINFO(wxModule)) &&
+             (classInfo != (& (wxModule::ms_classInfo))) )
         {
             wxLogTrace(TRACE_MODULE, wxT("Registering module %s"),
                        classInfo->GetClassName());
             wxModule* module = (wxModule *)classInfo->CreateObject();
-            RegisterModule(module);
+            wxModule::RegisterModule(module);
         }
-        node = wxClassInfo::sm_classTable->Next();
     }
 }
 
@@ -82,6 +78,10 @@ bool wxModule::DoInitializeModule(wxModule *module,
 
     module->m_state = State_Initializing;
 
+    // translate named dependencies to the normal ones first
+    if ( !module->ResolveNamedDependencies() )
+      return false;
+
     const wxArrayClassInfo& dependencies = module->m_dependencies;
 
     // satisfy module dependencies by loading them before the current module
@@ -191,7 +191,7 @@ void wxModule::DoCleanUpModules(const wxModuleList& modules)
         wxModule * module = node->GetData();
 
         wxASSERT_MSG( module->m_state == State_Initialized,
-                        _T("not initialized module being cleaned up") );
+                        wxT("not initialized module being cleaned up") );
 
         module->Exit();
         module->m_state = State_Registered;
@@ -200,3 +200,25 @@ void wxModule::DoCleanUpModules(const wxModuleList& modules)
     // clear all modules, even the non-initialized ones
     WX_CLEAR_LIST(wxModuleList, m_modules);
 }
+
+bool wxModule::ResolveNamedDependencies()
+{
+    // first resolve required dependencies
+    for ( size_t i = 0; i < m_namedDependencies.size(); ++i )
+    {
+        wxClassInfo *info = wxClassInfo::FindClass(m_namedDependencies[i]);
+
+        if ( !info )
+        {
+            // required dependency not found
+            return false;
+        }
+
+        // add it even if it is not derived from wxModule because
+        // DoInitializeModule() will make sure a module with the same class
+        // info exists and fail if it doesn't
+        m_dependencies.Add(info);
+    }
+
+    return true;
+}