Resolve GCC's 'type-punned pointer will break strict-aliasing rules' warning by break...

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

diff --git a/include/wx/notebook.h b/include/wx/notebook.h
index 01b962694db5d176bd1f18a7b637395c6939ad43..96278d07d393b3b39bca600ee914e0caf37cc9bf 100644 (file)
--- a/include/wx/notebook.h
+++ b/include/wx/notebook.h
@@ -104,20 +104,22 @@ public:
     virtual bool AcceptsFocus() const { return wxControl::AcceptsFocus(); }
 
 protected:
-    DECLARE_NO_COPY_CLASS(wxNotebookBase)
+    wxDECLARE_NO_COPY_CLASS(wxNotebookBase);
 };
 
 // ----------------------------------------------------------------------------
 // notebook event class and related stuff
 // ----------------------------------------------------------------------------
 
-// wxNotebookEvent is obsolete and defined for compatibility only
-typedef wxBookCtrlEvent wxNotebookEvent;
+// wxNotebookEvent is obsolete and defined for compatibility only (notice that
+// we use #define and not typedef to also keep compatibility with the existing
+// code which forward declares it)
+#define wxNotebookEvent wxBookCtrlEvent
 typedef wxBookCtrlEventFunction wxNotebookEventFunction;
 #define wxNotebookEventHandler(func) wxBookCtrlEventHandler(func)
 
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, wxBookCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, wxBookCtrlEvent );
 
 #define EVT_NOTEBOOK_PAGE_CHANGED(winid, fn) \
     wx__DECLARE_EVT1(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, winid, wxBookCtrlEventHandler(fn))