+/*
+ Copyright (C) 2000-2007 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#ifndef ardour_control_protocol_manager_h
#define ardour_control_protocol_manager_h
#include <string>
#include <list>
-#include <pbd/lockmonitor.h>
+
+#include <glibmm/thread.h>
+
+#include "pbd/stateful.h"
+#include "ardour/session_handle.h"
namespace ARDOUR {
class ControlProtocol;
class ControlProtocolDescriptor;
+class Session;
struct ControlProtocolInfo {
ControlProtocolDescriptor* descriptor;
ControlProtocol* protocol;
std::string name;
std::string path;
+ bool requested;
+ bool mandatory;
+ bool supports_feedback;
+ XMLNode* state;
+
+ ControlProtocolInfo() : descriptor (0), protocol (0), requested(false),
+ mandatory(false), supports_feedback(false), state (0)
+ {}
+ ~ControlProtocolInfo() { delete state; }
};
-class ControlProtocolManager
+class ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
{
public:
- ControlProtocolManager ();
~ControlProtocolManager ();
- static ControlProtocolManager& instance() { return *_instance; }
+ static ControlProtocolManager& instance();
- void discover_control_protocols (std::string search_path);
- void startup (Session&);
+ void set_session (Session*);
+ void discover_control_protocols ();
+ void foreach_known_protocol (boost::function<void(const ControlProtocolInfo*)>);
+ void load_mandatory_protocols ();
- ControlProtocol* instantiate (Session&, std::string protocol_name);
- int teardown (std::string protocol_name);
+ ControlProtocol* instantiate (ControlProtocolInfo&);
+ int teardown (ControlProtocolInfo&);
+
+ std::list<ControlProtocolInfo*> control_protocol_info;
+
+ static const std::string state_node_name;
+
+ void set_protocol_states (const XMLNode&);
+
+ int set_state (const XMLNode&, int version);
+ XMLNode& get_state (void);
private:
+ ControlProtocolManager ();
static ControlProtocolManager* _instance;
- PBD::Lock protocols_lock;
- std::list<ControlProtocolInfo*> control_protocol_info;
+ Glib::Mutex protocols_lock;
std::list<ControlProtocol*> control_protocols;
+ void session_going_away ();
+
int control_protocol_discover (std::string path);
ControlProtocolDescriptor* get_descriptor (std::string path);
+ ControlProtocolInfo* cpi_by_name (std::string);
};
} // namespace