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/*
* Copyright (C) 2006-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2007 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
* Copyright (C) 2009 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2015-2016 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef ardour_control_protocol_manager_h
#define ardour_control_protocol_manager_h
#include <string>
#include <list>
#include <glibmm/threads.h>
#include "pbd/stateful.h"
#include "control_protocol/types.h"
#include "ardour/session_handle.h"
namespace ARDOUR {
class ControlProtocol;
class ControlProtocolDescriptor;
class Session;
class LIBARDOUR_API ControlProtocolInfo {
public:
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();
};
class LIBARDOUR_API ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
{
public:
~ControlProtocolManager ();
static ControlProtocolManager& instance();
void set_session (Session*);
void discover_control_protocols ();
void foreach_known_protocol (boost::function<void(const ControlProtocolInfo*)>);
void load_mandatory_protocols ();
void midi_connectivity_established ();
void drop_protocols ();
void register_request_buffer_factories ();
int activate (ControlProtocolInfo&);
int deactivate (ControlProtocolInfo&);
std::list<ControlProtocolInfo*> control_protocol_info;
static const std::string state_node_name;
int set_state (const XMLNode&, int version);
XMLNode& get_state (void);
PBD::Signal1<void,ControlProtocolInfo*> ProtocolStatusChange;
void stripable_selection_changed (ARDOUR::StripableNotificationListPtr);
static PBD::Signal1<void,ARDOUR::StripableNotificationListPtr> StripableSelectionChanged;
private:
ControlProtocolManager ();
static ControlProtocolManager* _instance;
Glib::Threads::RWLock 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);
ControlProtocol* instantiate (ControlProtocolInfo&);
int teardown (ControlProtocolInfo&, bool lock_required);
};
} // namespace
#endif // ardour_control_protocol_manager_h
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