added Add/InsertTool() (patch 672032)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18958 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/tbarbase.h

@@ -324,6 +324,9 @@ public:
                                     wxObject *clientData = NULL
                                );
 
+    virtual wxToolBarToolBase *AddTool (wxToolBarToolBase *tool);
+    virtual wxToolBarToolBase *InsertTool (size_t pos, wxToolBarToolBase *tool);
+
     // add an arbitrary control to the toolbar, return TRUE if ok (notice that
     // the control will be deleted by the toolbar and that it will also adjust
     // its position/size)