/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** 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. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qaccelerometer.h" #include "qaccelerometer_p.h" QT_BEGIN_NAMESPACE IMPLEMENT_READING(QAccelerometerReading) /*! \class QAccelerometerReading \ingroup sensors_reading \inmodule QtSensors \since 1.0 \brief The QAccelerometerReading class reports on linear acceleration along the X, Y and Z axes. \section2 QAccelerometerReading Units The scale of the values is meters per second squared. The axes are arranged as follows. \image sensors-coordinates2.jpg A monoblock device sitting at rest, face up on a desk will experience a force of approximately 9.8 on the Z axis (ie. towards the roof). This is the proper acceleration the device experiences relative to freefall. */ /*! \property QAccelerometerReading::x \brief the acceleration on the X axis. The scale of the values is meters per second squared. \sa {QAccelerometerReading Units} */ qreal QAccelerometerReading::x() const { return d->x; } /*! Sets the acceleration on the X axis to \a x. */ void QAccelerometerReading::setX(qreal x) { d->x = x; } /*! \property QAccelerometerReading::y \brief the acceleration on the Y axis. The scale of the values is meters per second squared. \sa {QAccelerometerReading Units} */ qreal QAccelerometerReading::y() const { return d->y; } /*! Sets the acceleration on the Y axis to \a y. */ void QAccelerometerReading::setY(qreal y) { d->y = y; } /*! \property QAccelerometerReading::z \brief the acceleration on the Z axis. The scale of the values is meters per second squared. \sa {QAccelerometerReading Units} */ qreal QAccelerometerReading::z() const { return d->z; } /*! Sets the acceleration on the Z axis to \a z. */ void QAccelerometerReading::setZ(qreal z) { d->z = z; } // ===================================================================== /*! \class QAccelerometerFilter \ingroup sensors_filter \inmodule QtSensors \brief The QAccelerometerFilter class is a convenience wrapper around QSensorFilter. The only difference is that the filter() method features a pointer to QAccelerometerReading instead of QSensorReading. */ /*! \fn QAccelerometerFilter::filter(QAccelerometerReading *reading) Called when \a reading changes. Returns false to prevent the reading from propagating. \sa QSensorFilter::filter() */ char const * const QAccelerometer::type("QAccelerometer"); /*! \class QAccelerometer \ingroup sensors_type \inmodule QtSensors \brief The QAccelerometer class is a convenience wrapper around QSensor. The only behavioural difference is that this class sets the type properly. This class also features a reading() function that returns a QAccelerometerReading instead of a QSensorReading. For details about how the sensor works, see \l QAccelerometerReading. \sa QAccelerometerReading */ /*! \fn QAccelerometer::QAccelerometer(QObject *parent) Construct the sensor as a child of \a parent. */ /*! \fn QAccelerometer::~QAccelerometer() Destroy the sensor. Stops the sensor if it has not already been stopped. */ /*! \fn QAccelerometer::reading() const Returns the reading class for this sensor. \sa QSensor::reading() */ #include "moc_qaccelerometer.cpp" QT_END_NAMESPACE