+ _ardour_buttons_box = manage (new Gtk::HBox);
+ _ardour_buttons_box->set_spacing (6);
+ _ardour_buttons_box->set_border_width (6);
+ _ardour_buttons_box->pack_end (focus_button, false, false);
+ _ardour_buttons_box->pack_end (bypass_button, false, false, 10);
+ _ardour_buttons_box->pack_end (delete_button, false, false);
+ _ardour_buttons_box->pack_end (save_button, false, false);
+ _ardour_buttons_box->pack_end (add_button, false, false);
+ _ardour_buttons_box->pack_end (_preset_combo, false, false);
+ _ardour_buttons_box->show_all();
+ pack_start(*_ardour_buttons_box, false, false);
+
+ GtkWidget* c_widget = (GtkWidget*)GET_WIDGET(_inst);
+ if (!c_widget) {
+ error << _("failed to get LV2 UI widget") << endmsg;
+ suil_instance_free((SuilInstance*)_inst);
+ _inst = NULL;
+ return;
+ }
+ _gui_widget = Gtk::manage(Glib::wrap(c_widget));