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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qaccelerometer.h"
#include "qaccelerometer_p.h"
QT_BEGIN_NAMESPACE
IMPLEMENT_READING(QAccelerometerReading)
/*!
\class QAccelerometerReading
\ingroup sensors_reading
\inmodule QtSensors
\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
*/
/*!
Construct the sensor as a child of \a parent.
*/
QAccelerometer::QAccelerometer(QObject *parent)
: QSensor(QAccelerometer::type, parent)
{
}
/*!
Destroy the sensor. Stops the sensor if it has not already been stopped.
*/
QAccelerometer::~QAccelerometer()
{
}
/*!
\fn QAccelerometer::reading() const
Returns the reading class for this sensor.
\sa QSensor::reading()
*/
#include "moc_qaccelerometer.cpp"
QT_END_NAMESPACE
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