Method
GtkWidgetobserve_controllers
Declaration [src]
GListModel*
gtk_widget_observe_controllers (
GtkWidget* widget
)
Description [src]
Returns a GListModel
to track the GtkEventController
s
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.
Return value
Returns: | A list model of GtkEventController |
a |
|
The caller of the method takes ownership of the data, and is responsible for freeing it. |