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authorAlex <qt-info@nokia.com>2011-05-20 17:08:11 +1000
committerAlex <qt-info@nokia.com>2011-05-20 17:08:11 +1000
commit6a850596d34703ae65e346d72ad88b5da0732183 (patch)
tree8fa0078e359f083d4d04be08299642eebd3e7359 /src/sensors/qlightsensor.cpp
parent19a84f7edab382ba55ae8bc8763dacc76ce8c396 (diff)
Add the first version of QtSensors to Qt 5
Diffstat (limited to 'src/sensors/qlightsensor.cpp')
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qlightsensor.h"
+#include "qlightsensor_p.h"
+
+QT_BEGIN_NAMESPACE
+
+IMPLEMENT_READING(QLightReading)
+
+/*!
+ \class QLightReading
+ \ingroup sensors_reading
+
+ \since 1.2
+
+ \preliminary
+ \brief The QLightReading class represents one reading from the
+ light sensor.
+
+ \section2 QLightReading Units
+ The light sensor returns the intensity of the light in lux.
+*/
+
+/*!
+ \property QLightReading::lux
+ \brief the light level.
+
+ Measured as lux.
+ \sa {QLightReading Units}
+*/
+
+qreal QLightReading::lux() const
+{
+ return d->lux;
+}
+
+/*!
+ Sets the light level to \a lux.
+*/
+void QLightReading::setLux(qreal lux)
+{
+ d->lux = lux;
+}
+
+// =====================================================================
+
+/*!
+ \class QLightFilter
+ \ingroup sensors_filter
+
+ \preliminary
+ \brief The QLightFilter class is a convenience wrapper around QSensorFilter.
+
+ The only difference is that the filter() method features a pointer to QLightReading
+ instead of QSensorReading.
+*/
+
+/*!
+ \fn QLightFilter::filter(QLightReading *reading)
+
+ Called when \a reading changes. Returns false to prevent the reading from propagating.
+
+ \sa QSensorFilter::filter()
+*/
+
+char const * const QLightSensor::type("QLightSensor");
+
+/*!
+ \class QLightSensor
+ \ingroup sensors_type
+
+ \preliminary
+ \brief The QLightSensor 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 QLightReading instead of a QSensorReading.
+
+ For details about how the sensor works, see \l QLightReading.
+
+ \sa QLightReading
+*/
+
+/*!
+ \fn QLightSensor::QLightSensor(QObject *parent)
+
+ Construct the sensor as a child of \a parent.
+*/
+
+/*!
+ \fn QLightSensor::~QLightSensor()
+
+ Destroy the sensor. Stops the sensor if it has not already been stopped.
+*/
+
+/*!
+ \fn QLightSensor::reading() const
+
+ Returns the reading class for this sensor.
+
+ \sa QSensor::reading()
+*/
+
+/*!
+ \property QLightSensor::fieldOfView
+ \brief a value indicating the field of view.
+
+ This is an angle that represents the field of view of the sensor.
+*/
+
+#include "moc_qlightsensor.cpp"
+QT_END_NAMESPACE
+