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+/****************************************************************************
+**
+** Copyright (C) 2014 BlackBerry Limited. All rights reserved.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "qmldistancesensor.h"
+#include <QDistanceSensor>
+
+/*!
+ \qmltype DistanceSensor
+ \instantiates QmlDistanceSensor
+ \ingroup qml-sensors_type
+ \inqmlmodule QtSensors
+ \since QtSensors 5.4
+ \inherits Sensor
+ \brief The DistanceSensor element reports the distance in cm from an object to the device.
+
+ The DistanceSensor element reports the distance in cm from an object to the device.
+
+ This element wraps the QDistanceSensor class. Please see the documentation for
+ QDistanceSensor for details.
+
+ \sa DistanceReading
+*/
+
+QmlDistanceSensor::QmlDistanceSensor(QObject *parent)
+ : QmlSensor(parent)
+ , m_sensor(new QDistanceSensor(this))
+{
+}
+
+QmlDistanceSensor::~QmlDistanceSensor()
+{
+}
+
+QmlSensorReading *QmlDistanceSensor::createReading() const
+{
+ return new QmlDistanceReading(m_sensor);
+}
+
+QSensor *QmlDistanceSensor::sensor() const
+{
+ return m_sensor;
+}
+
+/*!
+ \qmltype DistanceReading
+ \instantiates QmlDistanceReading
+ \ingroup qml-sensors_reading
+ \inqmlmodule QtSensors
+ \since QtSensors 5.4
+ \inherits SensorReading
+ \brief The DistanceReading element holds the most recent DistanceSensor reading.
+
+ The DistanceReading element holds the most recent DistanceSensor reading.
+
+ This element wraps the QDistanceReading class. Please see the documentation for
+ QDistanceReading for details.
+
+ This element cannot be directly created.
+*/
+
+QmlDistanceReading::QmlDistanceReading(QDistanceSensor *sensor)
+ : QmlSensorReading(sensor)
+ , m_sensor(sensor)
+ , m_distance(0.0)
+{
+}
+
+QmlDistanceReading::~QmlDistanceReading()
+{
+}
+
+/*!
+ \qmlproperty qreal DistanceReading::distance
+ This property holds the distance measurement
+
+ Please see QDistanceReading::distance for information about this property.
+*/
+
+qreal QmlDistanceReading::distance() const
+{
+ return m_distance;
+}
+
+QSensorReading *QmlDistanceReading::reading() const
+{
+ return m_sensor->reading();
+}
+
+void QmlDistanceReading::readingUpdate()
+{
+ qreal distance = m_sensor->reading()->distance();
+ if (m_distance != distance) {
+ m_distance = distance;
+ Q_EMIT distanceChanged();
+ }
+}