diff options
author | Lincoln Ramsay <lincoln.ramsay@nokia.com> | 2012-06-19 11:45:09 +1000 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-09-26 00:29:37 +0200 |
commit | f9d52ca1c093d8997d44cd8356b43b2665fdbf20 (patch) | |
tree | 45fd29bd91c67794bf3e1aefbf232bbd1d2f7b8f /src/imports/sensors/qmlambientlightsensor.cpp | |
parent | 1d253860f9863fd015115d728c3f1bd04c5119c6 (diff) |
QtMobility.sensors has a new implementation
This implementation fixes the limitations the original code had
and separates the QtSensors C++ API from the QML API so that
changes to one don't need to affect the other.
Change-Id: I519463f3c7cfbad3bce5c291ce166b8793d5ed4a
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Diffstat (limited to 'src/imports/sensors/qmlambientlightsensor.cpp')
-rw-r--r-- | src/imports/sensors/qmlambientlightsensor.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/imports/sensors/qmlambientlightsensor.cpp b/src/imports/sensors/qmlambientlightsensor.cpp new file mode 100644 index 00000000..784c8b1e --- /dev/null +++ b/src/imports/sensors/qmlambientlightsensor.cpp @@ -0,0 +1,143 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** 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 "qmlambientlightsensor.h" +#include <QAmbientLightSensor> + +/*! + \qmltype AmbientLightSensor + \instantiates QmlAmbientLightSensor + \ingroup qml-sensors_type + \inqmlmodule QtMobility.sensors 1.3 + \since QtMobility.sensors 1.1 + \inherits QtMobility.sensors1::Sensor + \brief The AmbientLightSensor element repors on ambient lighting conditions. + + The AmbientLightSensor element repors on ambient lighting conditions. + + This element wraps the QAmbientLightSensor class. Please see the documentation for + QAmbientLightSensor for details. + + \sa AmbientLightReading +*/ + +QmlAmbientLightSensor::QmlAmbientLightSensor(QObject *parent) + : QmlSensor(parent) + , m_sensor(new QAmbientLightSensor(this)) +{ +} + +QmlAmbientLightSensor::~QmlAmbientLightSensor() +{ +} + +QmlSensorReading *QmlAmbientLightSensor::createReading() const +{ + return new QmlAmbientLightSensorReading(m_sensor); +} + +QSensor *QmlAmbientLightSensor::sensor() const +{ + return m_sensor; +} + +/*! + \qmltype AmbientLightReading + \instantiates QmlAmbientLightSensorReading + \ingroup qml-sensors_reading + \inqmlmodule QtMobility.sensors 1.3 + \since QtMobility.sensors 1.1 + \inherits QtMobility.sensors1::SensorReading + \brief The AmbientLightReading element holds the most AmbientLightSensor reading. + + The AmbientLightReading element holds the most AmbientLightSensor reading. + + This element wraps the QAmbientLightReading class. Please see the documentation for + QAmbientLightReading for details. + + This element cannot be directly created. +*/ + +QmlAmbientLightSensorReading::QmlAmbientLightSensorReading(QAmbientLightSensor *sensor) + : QmlSensorReading(sensor) + , m_sensor(sensor) +{ +} + +QmlAmbientLightSensorReading::~QmlAmbientLightSensorReading() +{ +} + +/*! + \qmlproperty LightLevel QtMobility.sensors1::AmbientLightReading::lightLevel + This property holds the ambient light level. + + Please see QAmbientLightReading::lightLevel for information about this property. + + Note that LightLevel constants are exposed through the AmbientLightReading class. + \code + AmbientLightSensor { + onReadingChanged: { + if (reading.lightLevel == AmbientLightReading.Dark) + // do something + } + } + \endcode +*/ + +QAmbientLightReading::LightLevel QmlAmbientLightSensorReading::lightLevel() const +{ + return m_lightLevel; +} + +QSensorReading *QmlAmbientLightSensorReading::reading() const +{ + return m_sensor->reading(); +} + +void QmlAmbientLightSensorReading::readingUpdate() +{ + QAmbientLightReading::LightLevel ll = m_sensor->reading()->lightLevel(); + if (m_lightLevel != ll) { + m_lightLevel = ll; + Q_EMIT lightLevelChanged(); + } +} |