public override bool Initialize() { viewer = GameViewer.Instance; if (viewer == null) return false; viewer.RegisterPrintHandler (this); ImageMenuItem item = new ImageMenuItem (Catalog. GetString ("_PS File")); item.Image = new Image (Gtk.Stock.SaveAs, IconSize.Menu); exportPsMenuItem = item; exportPsMenuItem.Activated += on_export_ps_activate; exportPsMenuItem.Show (); viewer.RegisterExporter (this, exportPsMenuItem); return true; }