Returns a gio.list_model.ListModel to track the gtk.event_controller.EventControllers of widget.
Calling this function will enable extra internal bookkeeping to track controllers and emit signals on the returned listmodel. It may slow down operations a lot.
Applications should try hard to avoid calling this function because of the slowdowns.
a gio.list_model.ListModel tracking widget's controllers
Returns a gio.list_model.ListModel to track the gtk.event_controller.EventControllers of widget.
Calling this function will enable extra internal bookkeeping to track controllers and emit signals on the returned listmodel. It may slow down operations a lot.
Applications should try hard to avoid calling this function because of the slowdowns.