Make port matrix notice when connections are changed outside of ardour.

git-svn-id: svn://localhost/ardour2/branches/3.0@6858 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 5 insertions, 2 deletions

diff --git a/libs/ardour/ardour/audioengine.h b/libs/ardour/ardour/audioengine.h
index ac521fbd4c..e630e1a95e 100644
--- a/libs/ardour/ardour/audioengine.h
+++ b/libs/ardour/ardour/audioengine.h
@@ -230,10 +230,12 @@ _	   the regular process() call to session->process() is not made.
 	PBD::Signal0<void> Running;
 	PBD::Signal0<void> Stopped;
 
-	/* this signal is emitted if a JACK port is registered or unregistered */
-
+	/** Emitted if a JACK port is registered or unregistered */
 	PBD::Signal0<void> PortRegisteredOrUnregistered;
 
+	/** Emitted if a JACK port is connected or disconnected */
+	PBD::Signal0<void> PortConnectedOrDisconnected;
+
 	std::string make_port_name_relative (std::string);
 	std::string make_port_name_non_relative (std::string);
 
@@ -288,6 +290,7 @@ _	   the regular process() call to session->process() is not made.
 	static int  _jack_sync_callback (jack_transport_state_t, jack_position_t*, void *arg);
 	static void _freewheel_callback (int , void *arg);
 	static void _registration_callback (jack_port_id_t, int, void *);
+	static void _connect_callback (jack_port_id_t, jack_port_id_t, int, void *);
 
 	void jack_timebase_callback (jack_transport_state_t, nframes_t, jack_position_t*, int);
 	int  jack_sync_callback (jack_transport_state_t, jack_position_t*);