Fillid in many more missing functions (such as Enable())

There are still things to fix when compiling sockets ..


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@687 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/checkbox.h

@@ -60,6 +60,7 @@ class wxCheckBox: public wxControl
     void SetValue( bool state );
     bool GetValue(void) const;
     void SetFont( const wxFont &font );
+    void Enable( bool enable );
 };
 
 #endif // __GTKCHECKBOXH__