| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** 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 "qmlcompass.h" |
| #include <QtSensors/QCompass> |
| |
| /*! |
| \qmltype Compass |
| \instantiates QmlCompass |
| \ingroup qml-sensors_type |
| \inqmlmodule QtSensors |
| \since QtSensors 5.0 |
| \inherits Sensor |
| \brief The Compass element reports on heading using magnetic north as a reference. |
| |
| The Compass element reports on heading using magnetic north as a reference. |
| |
| This element wraps the QCompass class. Please see the documentation for |
| QCompass for details. |
| |
| \sa CompassReading |
| */ |
| |
| QmlCompass::QmlCompass(QObject *parent) |
| : QmlSensor(parent) |
| , m_sensor(new QCompass(this)) |
| { |
| } |
| |
| QmlCompass::~QmlCompass() |
| { |
| } |
| |
| QmlSensorReading *QmlCompass::createReading() const |
| { |
| return new QmlCompassReading(m_sensor); |
| } |
| |
| QSensor *QmlCompass::sensor() const |
| { |
| return m_sensor; |
| } |
| |
| /*! |
| \qmltype CompassReading |
| \instantiates QmlCompassReading |
| \ingroup qml-sensors_reading |
| \inqmlmodule QtSensors |
| \since QtSensors 5.0 |
| \inherits SensorReading |
| \brief The CompassReading element holds the most recent Compass reading. |
| |
| The CompassReading element holds the most recent Compass reading. |
| |
| This element wraps the QCompassReading class. Please see the documentation for |
| QCompassReading for details. |
| |
| This element cannot be directly created. |
| */ |
| |
| QmlCompassReading::QmlCompassReading(QCompass *sensor) |
| : QmlSensorReading(sensor) |
| , m_sensor(sensor) |
| { |
| } |
| |
| QmlCompassReading::~QmlCompassReading() |
| { |
| } |
| |
| /*! |
| \qmlproperty qreal CompassReading::azimuth |
| This property holds the azimuth of the device. |
| |
| Please see QCompassReading::azimuth for information about this property. |
| */ |
| |
| qreal QmlCompassReading::azimuth() const |
| { |
| return m_azimuth; |
| } |
| |
| /*! |
| \qmlproperty qreal CompassReading::calibrationLevel |
| This property holds the calibration level of the reading. |
| |
| Please see QCompassReading::calibrationLevel for information about this property. |
| */ |
| |
| qreal QmlCompassReading::calibrationLevel() const |
| { |
| return m_calibrationLevel; |
| } |
| |
| QSensorReading *QmlCompassReading::reading() const |
| { |
| return m_sensor->reading(); |
| } |
| |
| void QmlCompassReading::readingUpdate() |
| { |
| qreal azm = m_sensor->reading()->azimuth(); |
| if (m_azimuth != azm) { |
| m_azimuth = azm; |
| Q_EMIT azimuthChanged(); |
| } |
| qreal calLevel = m_sensor->reading()->calibrationLevel(); |
| if (m_calibrationLevel != calLevel) { |
| m_calibrationLevel = calLevel; |
| Q_EMIT calibrationLevelChanged(); |
| } |
| } |