Creates treeview columns, and connect missing signals

def register_view(self, view):
        """Creates treeview columns, and connect missing signals"""

        # if stand-alone, connects the window delete event to
        # kill the loop
        if self.view.is_stand_alone():
            import gtk
            self.view.get_top_widget().connect('delete-event',
                 lambda w,e: gtk.main_quit())
            pass
        
        return