diff options
author | Thomas McGuire <thomas.mcguire.qnx@kdab.com> | 2013-01-31 18:13:12 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-02-08 11:17:53 +0100 |
commit | 27cc67b75373905931448c3228e20a6c8d0797e6 (patch) | |
tree | 094faff84d478c3d74764e3b87e26d4843bbeca2 /src/imports/sensors/qmlambienttemperaturesensor.cpp | |
parent | 2dba878107fbe290782af720981ce28ec3723e7a (diff) |
Add a QAmbientTemperatureSensor class.
Port the Blackberry backend to use it.
Change-Id: I6d4395f5ab9e0ce3fb6f76c47282929103929557
Reviewed-by: Lorn Potter <lorn.potter@jollamobile.com>
Diffstat (limited to 'src/imports/sensors/qmlambienttemperaturesensor.cpp')
-rw-r--r-- | src/imports/sensors/qmlambienttemperaturesensor.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/imports/sensors/qmlambienttemperaturesensor.cpp b/src/imports/sensors/qmlambienttemperaturesensor.cpp new file mode 100644 index 00000000..1190fca6 --- /dev/null +++ b/src/imports/sensors/qmlambienttemperaturesensor.cpp @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Research In Motion +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "qmlambienttemperaturesensor.h" +#include <QAmbientTemperatureSensor> + +/*! + \qmltype AmbientTemperatureSensor + \instantiates QmlAmbientTemperatureSensor + \ingroup qml-sensors_type + \inqmlmodule QtSensors 5.0 + \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 5.0 + \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(); + } +} |