namespace Astal { public class CenterBox : Gtk.Box { public bool vertical { get { return orientation == Gtk.Orientation.VERTICAL; } set { orientation = value ? Gtk.Orientation.VERTICAL : Gtk.Orientation.HORIZONTAL; } } private Gtk.Widget _start_widget; public Gtk.Widget start_widget { get { return _start_widget; } set { if (_start_widget != null) remove(_start_widget); pack_start(value, true, true, 0); } } private Gtk.Widget _end_widget; public Gtk.Widget end_widget { get { return _end_widget; } set { if (_end_widget != null) remove(_end_widget); pack_end(value, true, true, 0); } } public Gtk.Widget center_widget { get { return get_center_widget(); } set { set_center_widget(value); } } } }