Add an activatable widget to the action area of a GtkInfoBar.
This also connects a signal handler that will emit the
[signal@Gtk.InfoBar::response] signal on the message area
when the widget is activated. The widget is appended to the
end of the message areas action area.
Add an activatable widget to the action area of a GtkInfoBar.
This also connects a signal handler that will emit the [signal@Gtk.InfoBar::response] signal on the message area when the widget is activated. The widget is appended to the end of the message areas action area.