/* 
 * Copyright (c) 2008 Sean C. Rhea (srhea@srhea.net)
 *
 * 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 "Device.h"

typedef QMap<QString,Device*> DevicesMap;

static DevicesMap *devicesPtr;

inline DevicesMap &
devices()
{
    if (devicesPtr == NULL)
        devicesPtr = new QMap<QString,Device*>;
    return *devicesPtr;
}

QList<QString>
Device::deviceTypes()
{
    return devices().keys();
}

Device &
Device::device(const QString &deviceType)
{
    assert(devices().contains(deviceType));
    return *devices().value(deviceType);
}

bool
Device::addDevice(const QString &deviceType, Device *device)
{
    assert(!devices().contains(deviceType));
    devices().insert(deviceType, device);
    return true;
}