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Diffstat (limited to 'src/qtmsensors/qambientlightsensor.cpp')
-rw-r--r-- | src/qtmsensors/qambientlightsensor.cpp | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/qtmsensors/qambientlightsensor.cpp b/src/qtmsensors/qambientlightsensor.cpp new file mode 100644 index 0000000..dbddc01 --- /dev/null +++ b/src/qtmsensors/qambientlightsensor.cpp @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qambientlightsensor.h" +#include "qambientlightsensor_p.h" + +QT_BEGIN_NAMESPACE +QTM_BEGIN_NAMESPACE + +IMPLEMENT_READING(QAmbientLightReading) + +/*! + \class QAmbientLightReading + \ingroup sensors_reading + \inmodule QtSensors + \since 1.0 + + \brief The QAmbientLightReading class represents one reading from the + ambient light sensor. + + \section2 QAmbientLightReading Units + The ambient light sensor returns the intensity of the ambient light + using the pre-defined values found in the QAmbientLightReading::LightLevel + enum. +*/ + +/*! + \enum QAmbientLightReading::LightLevel + + This enum represents the ambient light level. + + \value Undefined The light level is unknown. + \value Dark It is dark. + \value Twilight It is moderately dark. + \value Light It is light (eg. internal lights). + \value Bright It is bright (eg. shade). + \value Sunny It is very bright (eg. direct sunlight). +*/ + +/*! + \property QAmbientLightReading::lightLevel + \brief the ambient light level. + + The value represents the ambient light and comes from QAmbientLightReading::LightLevel. + \sa {QAmbientLightReading Units} +*/ + +QAmbientLightReading::LightLevel QAmbientLightReading::lightLevel() const +{ + return static_cast<LightLevel>(d->lightLevel); +} + +/*! + Sets the ambient light level to \a lightLevel. +*/ +void QAmbientLightReading::setLightLevel(QAmbientLightReading::LightLevel lightLevel) +{ + switch (lightLevel) { + case Dark: + case Twilight: + case Light: + case Bright: + case Sunny: + d->lightLevel = lightLevel; + break; + default: + d->lightLevel = Undefined; + break; + } +} + +// ===================================================================== + +/*! + \class QAmbientLightFilter + \ingroup sensors_filter + \inmodule QtSensors + + \brief The QAmbientLightFilter class is a convenience wrapper around QSensorFilter. + + The only difference is that the filter() method features a pointer to QAmbientLightReading + instead of QSensorReading. +*/ + +/*! + \fn QAmbientLightFilter::filter(QAmbientLightReading *reading) + + Called when \a reading changes. Returns false to prevent the reading from propagating. + + \sa QSensorFilter::filter() +*/ + +char const * const QAmbientLightSensor::type("QAmbientLightSensor"); + +/*! + \class QAmbientLightSensor + \ingroup sensors_type + \inmodule QtSensors + + \brief The QAmbientLightSensor class is a convenience wrapper around QSensor. + + The only behavioural difference is that this class sets the type properly. + + This class also features a reading() function that returns a QAmbientLightReading instead of a QSensorReading. + + For details about how the sensor works, see \l QAmbientLightReading. + + \sa QAmbientLightReading +*/ + +/*! + \fn QAmbientLightSensor::QAmbientLightSensor(QObject *parent) + + Construct the sensor as a child of \a parent. +*/ + +/*! + \fn QAmbientLightSensor::~QAmbientLightSensor() + + Destroy the sensor. Stops the sensor if it has not already been stopped. +*/ + +/*! + \fn QAmbientLightSensor::reading() const + + Returns the reading class for this sensor. + + \sa QSensor::reading() +*/ + +#include "moc_qambientlightsensor.cpp" +QTM_END_NAMESPACE +QT_END_NAMESPACE + |