From 8a005319b82361e8c54398b326d6162004fcbd69 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sat, 21 Dec 2013 15:27:57 -0500
Subject: [PATCH] clean up aspects of ControlProtocol API

---
 .../control_protocol/control_protocol.cc      | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/libs/surfaces/control_protocol/control_protocol.cc b/libs/surfaces/control_protocol/control_protocol.cc
index e0eb57fc87..cd379b10dc 100644
--- a/libs/surfaces/control_protocol/control_protocol.cc
+++ b/libs/surfaces/control_protocol/control_protocol.cc
@@ -53,6 +53,8 @@ PBD::Signal0<void>          ControlProtocol::ClearRouteSelection;
 PBD::Signal0<void>          ControlProtocol::StepTracksDown;
 PBD::Signal0<void>          ControlProtocol::StepTracksUp;
 
+const std::string ControlProtocol::state_node_name ("Protocol");
+
 ControlProtocol::ControlProtocol (Session& s, string str)
 	: BasicUI (s)
 	, _name (str)
@@ -64,6 +66,13 @@ ControlProtocol::~ControlProtocol ()
 {
 }
 
+int
+ControlProtocol::set_active (bool yn)
+{
+	_active = yn;
+	return 0;
+}
+
 void
 ControlProtocol::next_track (uint32_t initial_id)
 {
@@ -356,5 +365,15 @@ ControlProtocol:: route_get_name (uint32_t table_index)
 list<boost::shared_ptr<Bundle> >
 ControlProtocol::bundles ()
 {
-       return list<boost::shared_ptr<Bundle> > ();
+	return list<boost::shared_ptr<Bundle> > ();
+}
+
+XMLNode&
+ControlProtocol::get_state ()
+{
+	XMLNode* node = new XMLNode (state_node_name);
+
+	node->add_property ("name", _name);
+
+	return *node;
 }