+void
+RouteUI::toggle_polarity ()
+{
+ if (polarity_menu_item) {
+
+ bool x;
+
+ ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_polarity));
+
+ if ((x = polarity_menu_item->get_active()) != _route.phase_invert()) {
+ _route.set_phase_invert (x, this);
+ if (x) {
+ name_label.set_text (X_("Ø ") + name_label.get_text());
+ } else {
+ name_label.set_text (_route.name());
+ }
+ }
+ }
+}
+
+void
+RouteUI::polarity_changed ()
+{
+ /* no signal for this yet */
+}
+