Sets widget as one of the action widgets.
Depending on the pack type the widget will be placed before or after the tabs. You can use a gtk.box.Box if you need to pack more than one widget on the same side.
a gtk.widget.Widget
pack type of the action widget
Sets widget as one of the action widgets.
Depending on the pack type the widget will be placed before or after the tabs. You can use a gtk.box.Box if you need to pack more than one widget on the same side.