sigc::mem_fun(*this, &studio::CanvasView::play)));
viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
sigc::mem_fun(*this, &studio::CanvasView::play)));
viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));