Creates an action that when activated, emits the given action signal on the provided widget.
It will also unpack the args into arguments passed to the signal.
name of the signal to emit
a new GtkShortcutAction
ConstructionException GTK+ fails to create the object.
See Implementation
Creates an action that when activated, emits the given action signal on the provided widget.
It will also unpack the args into arguments passed to the signal.