Emit Session::MuteChanged() if a mutes route is removed.

1 files changed, 10 insertions, 1 deletions

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 12fb6521fa..243a46b0ee 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -3717,12 +3717,13 @@ Session::add_internal_send (boost::shared_ptr<Route> dest, boost::shared_ptr<Pro
 void
 Session::remove_routes (boost::shared_ptr<RouteList> routes_to_remove)
 {
+	bool mute_changed = false;
+
 	{ // RCU Writer scope
 		PBD::Unwinder<bool> uw_flag (_route_deletion_in_progress, true);
 		RCUWriter<RouteList> writer (routes);
 		boost::shared_ptr<RouteList> rs = writer.get_copy ();
 
-
 		for (RouteList::iterator iter = routes_to_remove->begin(); iter != routes_to_remove->end(); ++iter) {
 
 			if (*iter == _master_out) {
@@ -3734,6 +3735,10 @@ Session::remove_routes (boost::shared_ptr<RouteList> routes_to_remove)
 				(*iter)->solo_control()->set_value (0.0, Controllable::NoGroup);
 			}
 
+			if ((*iter)->mute_control()->muted ()) {
+				mute_changed = true;
+			}
+
 			rs->remove (*iter);
 
 			/* deleting the master out seems like a dumb
@@ -3785,6 +3790,10 @@ Session::remove_routes (boost::shared_ptr<RouteList> routes_to_remove)
 
 	} // end of RCU Writer scope
 
+	if (mute_changed) {
+		MuteChanged (); /* EMIT SIGNAL */
+	}
+
 	update_route_solo_state ();
 	update_latency_compensation ();
 	set_dirty();