Fixed bug [ 865999 ] wxRETAINED windows appear blank on MSW.

[wxWidgets.git] / include / wx / module.h

diff --git a/include/wx/module.h b/include/wx/module.h
index c91f0e126a836353fccd481c02c4ac029370b5b9..852b341db40c7d7bcbfdea90c250c9921ed093e9 100644 (file)
--- a/include/wx/module.h
+++ b/include/wx/module.h
@@ -12,38 +12,56 @@
 #ifndef _WX_MODULEH__
 #define _WX_MODULEH__
 
-#ifdef __GNUG__
-#pragma interface "module.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma interface "module.h"
 #endif
 
 #include "wx/object.h"
 #include "wx/list.h"
-#include "wx/setup.h"
 
-class WXDLLEXPORT wxModule: public wxObject
+// declare a linked list of modules
+class wxModule;
+WX_DECLARE_USER_EXPORTED_LIST(wxModule, wxModuleList, WXDLLIMPEXP_BASE);
+
+// declaring a class derived from wxModule will automatically create an
+// instance of this class on program startup, call its OnInit() method and call
+// OnExit() on program termination (but only if OnInit() succeeded)
+class WXDLLIMPEXP_BASE wxModule : public wxObject
 {
 public:
-    wxModule(void) {}
-    ~wxModule(void) {}
+    wxModule() {}
+    virtual ~wxModule() {}
+
+       // if module init routine returns FALSE application
+       // will fail to startup
+
+    bool Init() { return OnInit(); }
+    void Exit() { OnExit(); }
+
+       // Override both of these
+        // called on program startup
 
-    // If returns FALSE, quits the application immediately.
-    bool Init(void) { return OnInit(); }
-    void Exit(void) { OnExit(); }
+    virtual bool OnInit() = 0;
 
-    // Override both of these
-    virtual bool OnInit(void) = 0;
-    virtual void OnExit(void) = 0;
+       // called just before program termination, but only if OnInit()
+        // succeeded
+    
+    virtual void OnExit() = 0;
 
     static void RegisterModule(wxModule* module);
-    static bool RegisterModules(void);
-    static bool InitializeModules(void);
-    static void CleanUpModules(void);
+    static void RegisterModules();
+    static bool InitializeModules();
+    static void CleanUpModules();
+
+       // used by wxObjectLoader when unloading shared libs's
+
+    static void UnregisterModule(wxModule* module);
 
 protected:
-    static wxList   m_modules;
+    static wxModuleList m_modules;
 
-DECLARE_CLASS(wxModule)
+    DECLARE_CLASS(wxModule)
 };
 
-#endif
+#endif // _WX_MODULEH__