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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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDISTANCESENSOR_H
#define QDISTANCESENSOR_H
#include <QtSensors/qsensor.h>
QT_BEGIN_NAMESPACE
class QDistanceReadingPrivate;
class Q_SENSORS_EXPORT QDistanceReading : public QSensorReading
{
Q_OBJECT
Q_PROPERTY(qreal distance READ distance)
DECLARE_READING(QDistanceReading)
public:
qreal distance() const;
void setDistance(qreal distance);
};
class Q_SENSORS_EXPORT QDistanceFilter : public QSensorFilter
{
public:
virtual bool filter(QDistanceReading *reading) = 0;
private:
bool filter(QSensorReading *reading) Q_DECL_OVERRIDE;
};
class Q_SENSORS_EXPORT QDistanceSensor : public QSensor
{
Q_OBJECT
public:
explicit QDistanceSensor(QObject *parent = 0);
~QDistanceSensor();
QDistanceReading *reading() const;
static char const * const type;
private:
Q_DISABLE_COPY(QDistanceSensor)
};
QT_END_NAMESPACE
#endif
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