X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fcontrol_protocol_manager.h;h=ad5bb3166eb339d7fd1cf9b61d0221ed0396dc7c;hb=cdfbec0eb1289c17159f3263c1e6256afdee67dc;hp=bceece9adf47d8a99089ac30f958de9ae49f143a;hpb=bb9cc45cd22af67ac275a5e73accbe14fee664d8;p=ardour.git

diff --git a/libs/ardour/ardour/control_protocol_manager.h b/libs/ardour/ardour/control_protocol_manager.h
index bceece9adf..ad5bb3166e 100644
--- a/libs/ardour/ardour/control_protocol_manager.h
+++ b/libs/ardour/ardour/control_protocol_manager.h
@@ -23,11 +23,11 @@
 #include <string>
 #include <list>
 
-#include <sigc++/sigc++.h>
 
 #include <glibmm/thread.h>
 
 #include "pbd/stateful.h"
+#include "ardour/session_handle.h"
 
 namespace ARDOUR {
 
@@ -45,20 +45,22 @@ struct ControlProtocolInfo {
     bool supports_feedback;
     XMLNode* state;
 
-    ControlProtocolInfo() : descriptor (0), protocol (0), state (0) {}
-    ~ControlProtocolInfo() { if (state) { delete state; } }
+    ControlProtocolInfo() : descriptor (0), protocol (0), requested(false),
+		mandatory(false), supports_feedback(false), state (0)
+	{}
+    ~ControlProtocolInfo() { delete state; }
 };
 
- class ControlProtocolManager : public sigc::trackable, public PBD::Stateful
+class ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
 {
   public:
 	~ControlProtocolManager ();
 
 	static ControlProtocolManager& instance();
 
-	void set_session (Session&);
+	void set_session (Session*);
 	void discover_control_protocols ();
-	void foreach_known_protocol (sigc::slot<void,const ControlProtocolInfo*>);
+	void foreach_known_protocol (boost::function<void(const ControlProtocolInfo*)>);
 	void load_mandatory_protocols ();
 
 	ControlProtocol* instantiate (ControlProtocolInfo&);
@@ -70,18 +72,17 @@ struct ControlProtocolInfo {
 
 	void set_protocol_states (const XMLNode&);
 
-	int set_state (const XMLNode&);
+	int set_state (const XMLNode&, int version);
 	XMLNode& get_state (void);
 
   private:
 	ControlProtocolManager ();
 	static ControlProtocolManager* _instance;
 
-	Session* _session;
 	Glib::Mutex protocols_lock;
 	std::list<ControlProtocol*>    control_protocols;
 
-	void drop_session ();
+	void session_going_away ();
 
 	int control_protocol_discover (std::string path);
 	ControlProtocolDescriptor* get_descriptor (std::string path);