+
+ PBD::ScopedConnection port_reg_connection;
+ void port_registration_handler ();
+
+ enum ConnectionState {
+ InputConnected = 0x1,
+ OutputConnected = 0x2
+ };
+
+ int connection_state;
+ bool connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool yn);
+ PBD::ScopedConnection port_connection;
+
+ /* GUI */
+
+ mutable void *gui;
+ void build_gui ();
+