/***************************************************************************
 *   Copyright (C) 2010 by Volker Lanz <vl@fidra.de                        *
 *                                                                         *
 *   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 "core/devicescanner.h"

#include "backend/corebackend.h"
#include "backend/corebackendmanager.h"

#include "core/operationstack.h"
#include "core/device.h"

#include <klocale.h>
#include <kdebug.h>

/** Constructs a DeviceScanner
	@param ostack the OperationStack where the devices will be created
*/
DeviceScanner::DeviceScanner(QObject* parent, OperationStack& ostack) :
	QThread(parent),
	m_OperationStack(ostack)
{
	setupConnections();
}

void DeviceScanner::setupConnections()
{
	connect(CoreBackendManager::self()->backend(), SIGNAL(scanProgress(QString,int)), SIGNAL(progress(QString,int)));
}

void DeviceScanner::clear()
{
	operationStack().clearOperations();
	operationStack().clearDevices();
}

void DeviceScanner::run()
{
	scan();
}

void DeviceScanner::scan()
{
	emit progress(QString(), 0);

	clear();

	QList<Device*> deviceList = CoreBackendManager::self()->backend()->scanDevices();

	foreach(Device* d, deviceList)
		operationStack().addDevice(d);

	operationStack().sortDevices();
}
