/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
 * 
 * Om 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.
 * 
 * Om 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 CLEARPATCHEVENT_H
#define CLEARPATCHEVENT_H

#include <string>
#include "QueuedEvent.h"
#include "Array.h"

using std::string;

namespace Om {

class Patch;


/** Delete all nodes from a patch.
 *
 * \ingroup engine
 */
class ClearPatchEvent : public QueuedEvent
{
public:
	ClearPatchEvent(CountedPtr<Responder> responder, const string& patch_path);
	
	void pre_process();
	void execute(samplecount offset);
	void post_process();

private:
	string m_patch_path;
	Patch* m_patch;
	bool   m_process;
};


} // namespace Om


#endif // CLEARPATCHEVENT_H