fix #4405, by explicitly cancelling solo when a route's inputs drop to zero

git-svn-id: svn://localhost/ardour2/branches/3.0@11346 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 20 insertions, 0 deletions

diff --git a/libs/ardour/session_rtevents.cc b/libs/ardour/session_rtevents.cc
index ca1ee319c7..43d291c458 100644
--- a/libs/ardour/session_rtevents.cc
+++ b/libs/ardour/session_rtevents.cc
@@ -72,6 +72,26 @@ Session::rt_set_solo (boost::shared_ptr<RouteList> rl, bool yn, bool /* group_ov
 }
 
 void
+Session::cancel_solo_after_disconnect (boost::shared_ptr<Route> r, SessionEvent::RTeventCallback after)
+{
+	boost::shared_ptr<RouteList> rl (new RouteList);
+	rl->push_back (r);
+
+	queue_event (get_rt_event (rl, false, after, false, &Session::rt_cancel_solo_after_disconnect));
+}
+
+void
+Session::rt_cancel_solo_after_disconnect (boost::shared_ptr<RouteList> rl, bool /*yn */, bool /* group_override */)
+{
+	for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
+		if (!(*i)->is_hidden()) {
+			(*i)->cancel_solo_after_disconnect ();
+		}
+	}
+	/* no need to call set-dirty - the disconnect will already have done that */
+}
+
+void
 Session::set_just_one_solo (boost::shared_ptr<Route> r, bool yn, SessionEvent::RTeventCallback after)
 {
 	/* its a bit silly to have to do this, but it keeps the API for this public method sane (we're