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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qaltimeter.h>
#include "qaltimeter_p.h"
QT_BEGIN_NAMESPACE
IMPLEMENT_READING(QAltimeterReading)
/*!
\class QAltimeterReading
\ingroup sensors_reading
\inmodule QtSensors
\since 5.1
\brief The QAltimeterReading class holds readings from the altimeter sensor.
The altitude is reported in meters relative to mean sea level.
*/
/*!
\property QAltimeterReading::altitude
\brief The altitude in meters relative to mean sea level.
*/
qreal QAltimeterReading::altitude() const
{
return d->altitude;
}
/*!
Sets the altitude to \a altitude.
*/
void QAltimeterReading::setAltitude(qreal altitude)
{
d->altitude = altitude;
}
// =====================================================================
/*!
\class QAltimeterFilter
\ingroup sensors_filter
\inmodule QtSensors
\since 5.1
\brief The QAltimeterFilter class is a convenience wrapper around QSensorFilter.
The only difference is that the filter() method features a pointer to QAltimeterReading
instead of QSensorReading.
*/
/*!
\fn QAltimeterFilter::filter(QAltimeterReading *reading)
Called when \a reading changes. Returns false to prevent the reading from propagating.
\sa QSensorFilter::filter()
*/
bool QAltimeterFilter::filter(QSensorReading *reading)
{
return filter(static_cast<QAltimeterReading*>(reading));
}
char const * const QAltimeter::type("QAltimeter");
/*!
\class QAltimeter
\ingroup sensors_type
\inmodule QtSensors
\since 5.1
\brief The QAltimeter 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 QAltimeterReading instead of a QSensorReading.
For details about how the sensor works, see \l QAltimeterReading.
\sa QAltimeterReading
*/
/*!
Construct the sensor as a child of \a parent.
*/
QAltimeter::QAltimeter(QObject *parent)
: QSensor(QAltimeter::type, parent)
{
}
/*!
Destroy the sensor. Stops the sensor if it has not already been stopped.
*/
QAltimeter::~QAltimeter()
{
}
/*!
\fn QAltimeter::reading() const
Returns the reading class for this sensor.
\sa QSensor::reading()
*/
QAltimeterReading *QAltimeter::reading() const
{
return static_cast<QAltimeterReading*>(QSensor::reading());
}
#include "moc_qaltimeter.cpp"
QT_END_NAMESPACE
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