From 5227f57f2eeb66b01756f1d2d26db96c358b2af1 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 26 Apr 2016 14:35:47 +0200
Subject: [PATCH] implement missing PortManager methods and lua-bind them

---
 libs/ardour/luabindings.cc  | 21 +++++++++++++++++++++
 libs/ardour/port_manager.cc | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)

diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index b4f81ab2a9..c5ff0ada33 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -868,6 +868,14 @@ LuaBindings::common (lua_State* L)
 		.addConst ("SrcBest", ARDOUR::SrcQuality(SrcBest))
 		.endNamespace ()
 
+		.beginNamespace ("PortFlags")
+		.addConst ("IsInput", ARDOUR::PortFlags(IsInput))
+		.addConst ("IsOutput", ARDOUR::PortFlags(IsOutput))
+		.addConst ("IsPhysical", ARDOUR::PortFlags(IsPhysical))
+		.addConst ("CanMonitor", ARDOUR::PortFlags(CanMonitor))
+		.addConst ("IsTerminal", ARDOUR::PortFlags(IsTerminal))
+		.endNamespace ()
+
 		.beginNamespace ("PlaylistDisposition")
 		.addConst ("CopyPlaylist", ARDOUR::PlaylistDisposition(CopyPlaylist))
 		.addConst ("NewPlaylist", ARDOUR::PlaylistDisposition(NewPlaylist))
@@ -932,7 +940,20 @@ LuaBindings::common (lua_State* L)
 		.beginClass <PortManager> ("PortManager")
 		.addFunction ("port_engine", &PortManager::port_engine)
 		.addFunction ("connected", &PortManager::connected)
+		.addFunction ("connect", &PortManager::connect)
+		.addFunction ("physically_connected", &PortManager::physically_connected)
+		.addFunction ("disconnect", (int (PortManager::*)(const std::string&, const std::string&))&PortManager::disconnect)
+		.addFunction ("disconnect_port", (int (PortManager::*)(boost::shared_ptr<Port>))&PortManager::disconnect)
+		.addFunction ("get_port_by_name", &PortManager::get_port_by_name)
+		.addFunction ("get_pretty_name_by_name", &PortManager::get_pretty_name_by_name)
+		.addFunction ("port_is_physical", &PortManager::port_is_physical)
+		.addFunction ("get_physical_outputs", &PortManager::get_physical_outputs)
+		.addFunction ("get_physical_inputs", &PortManager::get_physical_inputs)
+		.addFunction ("n_physical_outputs", &PortManager::n_physical_outputs)
+		.addFunction ("n_physical_inputs", &PortManager::n_physical_inputs)
+		.addRefFunction ("get_connections", &PortManager::get_connections)
 		.addRefFunction ("get_ports", (int (PortManager::*)(DataType, PortManager::PortList&))&PortManager::get_ports)
+		.addRefFunction ("get_backend_ports", (int (PortManager::*)(const std::string&, DataType, PortFlags, std::vector<std::string>&))&PortManager::get_ports)
 		.endClass()
 
 		.deriveClass <AudioEngine, PortManager> ("AudioEngine")
diff --git a/libs/ardour/port_manager.cc b/libs/ardour/port_manager.cc
index 874d36d882..93cb5fbb1a 100644
--- a/libs/ardour/port_manager.cc
+++ b/libs/ardour/port_manager.cc
@@ -158,6 +158,7 @@ void
 PortManager::get_physical_outputs (DataType type, std::vector<std::string>& s)
 {
 	if (!_backend) {
+		s.clear ();
 		return;
 	}
 	_backend->get_physical_outputs (type, s);
@@ -167,6 +168,7 @@ void
 PortManager::get_physical_inputs (DataType type, std::vector<std::string>& s)
 {
 	if (!_backend) {
+		s.clear ();
 		return;
 	}
 
@@ -385,6 +387,40 @@ PortManager::connected (const string& port_name)
 	return _backend->connected (handle);
 }
 
+bool
+PortManager::physically_connected (const string& port_name)
+{
+	if (!_backend) {
+		return false;
+	}
+
+	PortEngine::PortHandle handle = _backend->get_port_by_name (port_name);
+
+	if (!handle) {
+		return false;
+	}
+
+	return _backend->physically_connected (handle);
+}
+
+int
+PortManager::get_connections (const string& port_name, std::vector<std::string>& s)
+{
+	if (!_backend) {
+		s.clear ();
+		return 0;
+	}
+
+	PortEngine::PortHandle handle = _backend->get_port_by_name (port_name);
+
+	if (!handle) {
+		s.clear ();
+		return 0;
+	}
+
+	return _backend->get_connections (handle, s);
+}
+
 int
 PortManager::connect (const string& source, const string& destination)
 {