[ CCode ( cname = "gtk_widget_class_set_activate_signal_from_name" ) ]
public class void set_activate_signal_from_name (string signal_name)
Sets the `GtkWidgetClass.
activate_signal` field with the signal id for the given signal_name.
The signal will be emitted when calling [[email protected]].
The signal_name of widget_type must have been registered with @new or
newv before calling this function.
| this |
a `GtkWidgetClass` |
| signal_name |
the name of the activate signal of |