qtmobility/examples/sensors/accel/main.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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Revision: 201015 Kit: 201018
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore>
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#include <qaccelerometer.h>
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QTM_USE_NAMESPACE
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QAccelerometer *accelerometer;
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class AccelerometerFilter : public QAccelerometerFilter
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{
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public:
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    bool filter(QAccelerometerReading *reading)
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    {
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        qDebug() << "acceleration: "
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                 << QString().sprintf("%0.2f %0.2f %0.2f",
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                         reading->x(),
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                         reading->y(),
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                         reading->z());
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        return false; // don't store the reading in the sensor
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    }
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};
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int main(int argc, char **argv)
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{
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    QCoreApplication app(argc, argv);
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    QAccelerometer sensor;
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    accelerometer = &sensor;
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    AccelerometerFilter filter;
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    sensor.addFilter(&filter);
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    sensor.start();
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    if (!sensor.isActive()) {
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        qWarning("Accelerometer didn't start!");
1
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        return 1;
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    }
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    return app.exec();
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}
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