/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "genericorientationsensor.h"
#include "genericrotationsensor.h"
#include "genericalssensor.h"
#include <qsensorplugin.h>
#include <qsensorbackend.h>
#include <qsensormanager.h>
#include <QFile>
#include <QDebug>

class genericSensorPlugin : public QObject, public QSensorPluginInterface, public QSensorChangesInterface, public QSensorBackendFactory
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "com.nokia.Qt.QSensorPluginInterface/1.0" FILE "plugin.json")
    Q_INTERFACES(QSensorPluginInterface QSensorChangesInterface)
public:
    void registerSensors()
    {
        qDebug() << "loaded the Generic plugin";
        // Nothing to register here
    }

    void sensorsChanged()
    {
        if (!QSensor::defaultSensorForType(QAccelerometer::type).isEmpty()) {
            // There is an accelerometer available. Register the backends
            if (!QSensorManager::isBackendRegistered(QOrientationSensor::type, genericorientationsensor::id))
                QSensorManager::registerBackend(QOrientationSensor::type, genericorientationsensor::id, this);
            if (!QSensorManager::isBackendRegistered(QRotationSensor::type, genericrotationsensor::id))
                QSensorManager::registerBackend(QRotationSensor::type, genericrotationsensor::id, this);
            if (!QSensorManager::isBackendRegistered(QAmbientLightSensor::type, genericalssensor::id))
                QSensorManager::registerBackend(QAmbientLightSensor::type, genericalssensor::id, this);
        } else {
            if (QSensorManager::isBackendRegistered(QOrientationSensor::type, genericorientationsensor::id))
                QSensorManager::unregisterBackend(QOrientationSensor::type, genericorientationsensor::id);
            if (QSensorManager::isBackendRegistered(QRotationSensor::type, genericrotationsensor::id))
                QSensorManager::unregisterBackend(QRotationSensor::type, genericrotationsensor::id);
            if (QSensorManager::isBackendRegistered(QAmbientLightSensor::type, genericalssensor::id))
                QSensorManager::unregisterBackend(QAmbientLightSensor::type, genericalssensor::id);
        }
    }

    QSensorBackend *createBackend(QSensor *sensor)
    {
        if (sensor->identifier() == genericorientationsensor::id)
            return new genericorientationsensor(sensor);

        if (sensor->identifier() == genericrotationsensor::id)
            return new genericrotationsensor(sensor);

        if (sensor->identifier() == genericalssensor::id)
            return new genericalssensor(sensor);

        return 0;
    }
};

#include "main.moc"