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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#ifndef ardour_control_protocol_manager_h
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#define ardour_control_protocol_manager_h
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#include <glibmm/threads.h>
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#include "pbd/stateful.h"
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#include "ardour/session_handle.h"
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class ControlProtocol;
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class ControlProtocolDescriptor;
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class ControlProtocolInfo {
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ControlProtocolDescriptor* descriptor;
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ControlProtocol* protocol;
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bool supports_feedback;
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ControlProtocolInfo() : descriptor (0), protocol (0), requested(false),
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mandatory(false), supports_feedback(false), state (0)
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~ControlProtocolInfo() { delete state; }
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class ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
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~ControlProtocolManager ();
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static ControlProtocolManager& instance();
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void set_session (Session*);
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void discover_control_protocols ();
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void foreach_known_protocol (boost::function<void(const ControlProtocolInfo*)>);
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void load_mandatory_protocols ();
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void midi_connectivity_established ();
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ControlProtocol* instantiate (ControlProtocolInfo&);
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int teardown (ControlProtocolInfo&);
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std::list<ControlProtocolInfo*> control_protocol_info;
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static const std::string state_node_name;
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int set_state (const XMLNode&, int version);
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XMLNode& get_state (void);
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PBD::Signal1<void,ControlProtocolInfo*> ProtocolStatusChange;
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ControlProtocolManager ();
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static ControlProtocolManager* _instance;
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Glib::Threads::Mutex protocols_lock;
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std::list<ControlProtocol*> control_protocols;
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void session_going_away ();
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int control_protocol_discover (std::string path);
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ControlProtocolDescriptor* get_descriptor (std::string path);
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ControlProtocolInfo* cpi_by_name (std::string);
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#endif // ardour_control_protocol_manager_h