if (event.IsAllowed())
return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
if (event.IsAllowed())
return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );