| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Research In Motion |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** 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 The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://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 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #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()); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_qaltimeter.cpp" |