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author | Lorn Potter <lorn.potter@canonical.com> | 2016-08-12 17:16:35 +1000 |
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committer | Lorn Potter <lorn.potter@canonical.com> | 2016-08-27 08:42:22 +0000 |
commit | 731c90b5ab7d2fe8a3b881afb555560ce85db7ba (patch) | |
tree | 5e5620e5969a841530eb6c53855893e74e8ddf8c /src/imports/sensors/qmlhumiditysensor.cpp | |
parent | 5a5fc97c26045acd21d668d86d7c45931d90a25f (diff) | |
download | qtsensors-731c90b5ab7d2fe8a3b881afb555560ce85db7ba.tar.gz |
Add QHumiditySensor
Task-number: QTBUG-53635
Change-Id: I089a793de1c7f7b7224aa1bb6772b6e54a44237c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Diffstat (limited to 'src/imports/sensors/qmlhumiditysensor.cpp')
-rw-r--r-- | src/imports/sensors/qmlhumiditysensor.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/imports/sensors/qmlhumiditysensor.cpp b/src/imports/sensors/qmlhumiditysensor.cpp new file mode 100644 index 0000000..36534c8 --- /dev/null +++ b/src/imports/sensors/qmlhumiditysensor.cpp @@ -0,0 +1,150 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Canonical 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 "qmlhumiditysensor.h" +#include <QtSensors/QHumiditySensor> + +/*! + \qmltype HumiditySensor + \instantiates QmlHumiditySensor + \ingroup qml-sensors_type + \inqmlmodule QtSensors + \since QtSensors 5.8 + \inherits Sensor + \brief The HumiditySensor element reports on humidity. + + The HumiditySensor element reports on humidity. + + This element wraps the QHumiditySensor class. Please see the documentation for + QHumiditySensor for details. + + \sa HumidityReading +*/ + +QmlHumiditySensor::QmlHumiditySensor(QObject *parent) + : QmlSensor(parent) + , m_sensor(new QHumiditySensor(this)) +{ +} + +QmlHumiditySensor::~QmlHumiditySensor() +{ +} + +QmlSensorReading *QmlHumiditySensor::createReading() const +{ + return new QmlHumidityReading(m_sensor); +} + +QSensor *QmlHumiditySensor::sensor() const +{ + return m_sensor; +} + +/*! + \qmltype HumidityReading + \instantiates QmlHumidityReading + \ingroup qml-sensors_reading + \inqmlmodule QtSensors + \since QtSensors 5.8 + \inherits SensorReading + \brief The HumidityReading element holds the most recent HumiditySensor reading. + + The HumidityReading element holds the most recent HumiditySensor reading. + + This element wraps the QHumidityReading class. Please see the documentation for + QHumidityReading for details. + + This element cannot be directly created. +*/ + +QmlHumidityReading::QmlHumidityReading(QHumiditySensor *sensor) + : QmlSensorReading(sensor) + , m_sensor(sensor) + , m_relativeHumidity(0) + , m_absoluteHumidity(0) +{ +} + +QmlHumidityReading::~QmlHumidityReading() +{ +} + +/*! + \qmlproperty qreal HumidityReading::relativeHumidity + This property holds the relative humidity as a percentage. + + Please see QHumidityReading::relativeHumidity for information about this property. +*/ + +qreal QmlHumidityReading::relativeHumidity() const +{ + return m_relativeHumidity; +} + +/*! + \qmlproperty qreal HumidityReading::absoluteHumidity + This property holds the absolute humidity in grams per cubic meter (g/m3). + + Please see QHumidityReading::absoluteHumidity for information about this property. +*/ + +qreal QmlHumidityReading::absoluteHumidity() const +{ + return m_absoluteHumidity; +} + +QSensorReading *QmlHumidityReading::reading() const +{ + return m_sensor->reading(); +} + +void QmlHumidityReading::readingUpdate() +{ + qreal humidity = m_sensor->reading()->relativeHumidity(); + if (m_relativeHumidity != humidity) { + m_relativeHumidity = humidity; + Q_EMIT relativeHumidityChanged(); + } + qreal abs = m_sensor->reading()->absoluteHumidity(); + if (m_absoluteHumidity != abs) { + m_absoluteHumidity = abs; + Q_EMIT absoluteHumidityChanged(); + } +} |