/***************************************************************************
 *   Copyright (C) 2009 by                                                 *
 *   Joris Guisson <joris.guisson@gmail.com>                               *
 *                                                                         *
 *   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.          *
 ***************************************************************************/

#include "preallocationjob.h"
#include "preallocationthread.h"
#include <util/log.h>
#include <torrent/torrentcontrol.h>

namespace bt
{
	
	PreallocationJob::PreallocationJob(ChunkManager* cman, TorrentControl* tc): Job(false,tc),cman(cman)
	{
		prealloc_thread = 0;
	}

	PreallocationJob::~PreallocationJob()
	{
	}

	void PreallocationJob::start()
	{
		prealloc_thread = new PreallocationThread(cman);
		connect(prealloc_thread,SIGNAL(finished()),this,SLOT(finished()),Qt::QueuedConnection);
		prealloc_thread->start(QThread::IdlePriority);
	}

	void PreallocationJob::kill(bool quietly)
	{
		if (prealloc_thread)
		{
			prealloc_thread->stop();
			prealloc_thread->wait();
			prealloc_thread->deleteLater();
			prealloc_thread = 0;
		}
		bt::Job::kill(quietly);
	}
	
	
	void PreallocationJob::finished()
	{
		torrent()->preallocFinished(prealloc_thread->errorMessage(),!prealloc_thread->isStopped());
		prealloc_thread->deleteLater();
		prealloc_thread = 0;
		setError(0);
		emitResult();
	}

}
