/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
 * 
 * Ingen 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.
 * 
 * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef DISCONNECTPORTEVENT_H
#define DISCONNECTPORTEVENT_H

#include <string>
#include "raul/Path.h"
#include "QueuedEvent.h"
#include "List.h"

template <typename T> class Array;

namespace Ingen {

	
class Patch;
class Node;
class Connection;
class Port;
class DisconnectionEvent;

using std::string;


/** An event to disconnect all connections to a Port.
 *
 * \ingroup engine
 */
class DisconnectPortEvent : public QueuedEvent
{
public:
	DisconnectPortEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& port_path);
	DisconnectPortEvent(Engine& engine, Port* port);
	~DisconnectPortEvent();

	void pre_process();
	void execute(SampleCount nframes, FrameTime start, FrameTime end);
	void post_process();

private:
	Path                      m_port_path;
	Patch*                    m_patch;
	Port*                     m_port;
	List<DisconnectionEvent*> m_disconnection_events;
	
	Array<Node*>* m_process_order; // Patch's new process order
	
	bool m_succeeded;
	bool m_lookup;
};


} // namespace Ingen


#endif // DISCONNECTPORTEVENT_H