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Diffstat (limited to 'src/sensorsquick/qmlambienttemperaturesensor.cpp')
-rw-r--r-- | src/sensorsquick/qmlambienttemperaturesensor.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/sensorsquick/qmlambienttemperaturesensor.cpp b/src/sensorsquick/qmlambienttemperaturesensor.cpp new file mode 100644 index 00000000..3f1a4679 --- /dev/null +++ b/src/sensorsquick/qmlambienttemperaturesensor.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** 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 "qmlambienttemperaturesensor_p.h" +#include <QtSensors/QAmbientTemperatureSensor> + +/*! + \qmltype AmbientTemperatureSensor + \instantiates QmlAmbientTemperatureSensor + \ingroup qml-sensors_type + \inqmlmodule QtSensors + \since QtSensors 5.1 + \inherits Sensor + \brief The AmbientTemperatureSensor element reports on the ambient temperature. + + The AmbientTemperatureSensor element reports on the ambient temperature. + + This element wraps the QAmbientTemperatureSensor class. Please see the documentation for + QAmbientTemperatureSensor for details. + + \sa AmbientTemperatureReading +*/ + +QmlAmbientTemperatureSensor::QmlAmbientTemperatureSensor(QObject *parent) + : QmlSensor(parent) + , m_sensor(new QAmbientTemperatureSensor(this)) +{ +} + +QmlAmbientTemperatureSensor::~QmlAmbientTemperatureSensor() +{ +} + +QmlSensorReading *QmlAmbientTemperatureSensor::createReading() const +{ + return new QmlAmbientTemperatureReading(m_sensor); +} + +QSensor *QmlAmbientTemperatureSensor::sensor() const +{ + return m_sensor; +} + +/*! + \qmltype AmbientTemperatureReading + \instantiates QmlAmbientTemperatureReading + \ingroup qml-sensors_reading + \inqmlmodule QtSensors + \since QtSensors 5.1 + \inherits SensorReading + \brief The AmbientTemperatureReading element holds the most recent temperature reading. + + The AmbientTemperatureReading element holds the most recent temperature reading. + + This element wraps the QAmbientTemperatureReading class. Please see the documentation for + QAmbientTemperatureReading for details. + + This element cannot be directly created. +*/ + +QmlAmbientTemperatureReading::QmlAmbientTemperatureReading(QAmbientTemperatureSensor *sensor) + : QmlSensorReading(sensor) + , m_sensor(sensor) + , m_temperature(0) +{ +} + +QmlAmbientTemperatureReading::~QmlAmbientTemperatureReading() +{ +} + +/*! + \qmlproperty qreal AmbientTemperatureReading::temperature + This property holds the ambient temperature in degree Celsius. + + Please see QAmbientTemperatureReading::temperature for information about this property. +*/ + +qreal QmlAmbientTemperatureReading::temperature() const +{ + return m_temperature; +} + +QSensorReading *QmlAmbientTemperatureReading::reading() const +{ + return m_sensor->reading(); +} + +void QmlAmbientTemperatureReading::readingUpdate() +{ + const qreal temperature = m_sensor->reading()->temperature(); + if (m_temperature != temperature) { + m_temperature = temperature; + Q_EMIT temperatureChanged(); + } +} |