1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 Research In Motion 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtSensors module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 #include "qmlambienttemperaturesensor.h" 40 #include <QtSensors/QAmbientTemperatureSensor> 41 42 /*! 43 \qmltype AmbientTemperatureSensor 44 \instantiates QmlAmbientTemperatureSensor 45 \ingroup qml-sensors_type 46 \inqmlmodule QtSensors 47 \since QtSensors 5.1 48 \inherits Sensor 49 \brief The AmbientTemperatureSensor element reports on the ambient temperature. 50 51 The AmbientTemperatureSensor element reports on the ambient temperature. 52 53 This element wraps the QAmbientTemperatureSensor class. Please see the documentation for 54 QAmbientTemperatureSensor for details. 55 56 \sa AmbientTemperatureReading 57 */ 58 QmlAmbientTemperatureSensor(QObject * parent)59QmlAmbientTemperatureSensor::QmlAmbientTemperatureSensor(QObject *parent) 60 : QmlSensor(parent) 61 , m_sensor(new QAmbientTemperatureSensor(this)) 62 { 63 } 64 ~QmlAmbientTemperatureSensor()65QmlAmbientTemperatureSensor::~QmlAmbientTemperatureSensor() 66 { 67 } 68 createReading() const69QmlSensorReading *QmlAmbientTemperatureSensor::createReading() const 70 { 71 return new QmlAmbientTemperatureReading(m_sensor); 72 } 73 sensor() const74QSensor *QmlAmbientTemperatureSensor::sensor() const 75 { 76 return m_sensor; 77 } 78 79 /*! 80 \qmltype AmbientTemperatureReading 81 \instantiates QmlAmbientTemperatureReading 82 \ingroup qml-sensors_reading 83 \inqmlmodule QtSensors 84 \since QtSensors 5.1 85 \inherits SensorReading 86 \brief The AmbientTemperatureReading element holds the most recent temperature reading. 87 88 The AmbientTemperatureReading element holds the most recent temperature reading. 89 90 This element wraps the QAmbientTemperatureReading class. Please see the documentation for 91 QAmbientTemperatureReading for details. 92 93 This element cannot be directly created. 94 */ 95 QmlAmbientTemperatureReading(QAmbientTemperatureSensor * sensor)96QmlAmbientTemperatureReading::QmlAmbientTemperatureReading(QAmbientTemperatureSensor *sensor) 97 : QmlSensorReading(sensor) 98 , m_sensor(sensor) 99 , m_temperature(0) 100 { 101 } 102 ~QmlAmbientTemperatureReading()103QmlAmbientTemperatureReading::~QmlAmbientTemperatureReading() 104 { 105 } 106 107 /*! 108 \qmlproperty qreal AmbientTemperatureReading::temperature 109 This property holds the ambient temperature in degree Celsius. 110 111 Please see QAmbientTemperatureReading::temperature for information about this property. 112 */ 113 temperature() const114qreal QmlAmbientTemperatureReading::temperature() const 115 { 116 return m_temperature; 117 } 118 reading() const119QSensorReading *QmlAmbientTemperatureReading::reading() const 120 { 121 return m_sensor->reading(); 122 } 123 readingUpdate()124void QmlAmbientTemperatureReading::readingUpdate() 125 { 126 const qreal temperature = m_sensor->reading()->temperature(); 127 if (m_temperature != temperature) { 128 m_temperature = temperature; 129 Q_EMIT temperatureChanged(); 130 } 131 } 132