osc: add functions to trigger cue rows, and stop all triggers

libs/surfaces/control_protocol/basic_ui.cc

@@ -462,6 +462,18 @@ BasicUI::transport_rolling () const
 	return !session->transport_stopped_or_stopping ();
 }
 
+void
+BasicUI::stop_all_triggers (bool stop_all)
+{
+	session->stop_all_triggers (stop_all);
+}
+
+void
+BasicUI::cue_bang (int cue_idx)
+{
+	session->cue_bang (cue_idx);
+}
+
 void
 BasicUI::undo ()
 {