diff options
Diffstat (limited to 'libs/ardour/port.cc')
-rw-r--r-- | libs/ardour/port.cc | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/libs/ardour/port.cc b/libs/ardour/port.cc index a64d617eba..dcb3e2ff4a 100644 --- a/libs/ardour/port.cc +++ b/libs/ardour/port.cc @@ -75,6 +75,8 @@ Port::Port (std::string const & n, DataType t, PortFlags f) } PortDrop.connect_same_thread (drop_connection, boost::bind (&Port::drop, this)); + port_manager->PortConnectedOrDisconnected.connect_same_thread (engine_connection, + boost::bind (&Port::port_connected_or_disconnected, this, _1, _3, _5)); } /** Port destructor */ @@ -126,6 +128,26 @@ Port::drop () } } +void +Port::port_connected_or_disconnected (boost::weak_ptr<Port> w0, boost::weak_ptr<Port> w1, bool con) +{ + if (con) { + /* we're only interested in disconnect */ + return; + } + boost::shared_ptr<Port> p0 = w0.lock (); + boost::shared_ptr<Port> p1 = w1.lock (); + /* a cheaper, less hacky way to do boost::shared_from_this() ... */ + boost::shared_ptr<Port> pself = AudioEngine::instance()->get_port_by_name (name()); + + if (p0 == pself) { + PostDisconnect (p0, p1); // emit signal + } + if (p1 == pself) { + PostDisconnect (p1, p0); // emit signal + } +} + /** @return true if this port is connected to anything */ bool Port::connected () const @@ -238,8 +260,7 @@ Port::disconnect (std::string const & other) _connections.erase (other); } - /* a cheaper, less hacky way to do boost::shared_from_this() ... - */ + /* a cheaper, less hacky way to do boost::shared_from_this() ... */ boost::shared_ptr<Port> pself = AudioEngine::instance()->get_port_by_name (name()); boost::shared_ptr<Port> pother = AudioEngine::instance()->get_port_by_name (other); @@ -478,6 +499,8 @@ Port::reestablish () reset (); + port_manager->PortConnectedOrDisconnected.connect_same_thread (engine_connection, + boost::bind (&Port::port_connected_or_disconnected, this, _1, _3, _5)); return 0; } |