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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
****************************************************************************/
#include <QtSensors/QSensor>
#include "qturnoversensorgesturerecognizer.h"
#include "qtsensorgesturesensorhandler.h"
QT_BEGIN_NAMESPACE
// turnover and put down i.e. facedown
QTurnoverSensorGestureRecognizer::QTurnoverSensorGestureRecognizer(QObject *parent) :
QSensorGestureRecognizer(parent),
isClose(0)
, isFaceDown(0), active(0)
{
}
QTurnoverSensorGestureRecognizer::~QTurnoverSensorGestureRecognizer()
{
}
void QTurnoverSensorGestureRecognizer::create()
{
}
bool QTurnoverSensorGestureRecognizer::start()
{
if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::Proximity)) {
if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::Orientation)) {
active = true;
connect(QtSensorGestureSensorHandler::instance(),SIGNAL(proximityReadingChanged(QProximityReading*)),
this,SLOT(proximityChanged(QProximityReading*)));
connect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading*)),
this,SLOT(orientationReadingChanged(QOrientationReading*)));
} else {
QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Proximity);
active = false;
}
} else {
active = false;
}
return active;
}
bool QTurnoverSensorGestureRecognizer::stop()
{
QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Proximity);
QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Orientation);
disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(proximityReadingChanged(QProximityReading*)),
this,SLOT(proximityChanged(QProximityReading*)));
disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading*)),
this,SLOT(orientationReadingChanged(QOrientationReading*)));
active = false;
return active;
}
bool QTurnoverSensorGestureRecognizer::isActive()
{
return active;
}
QString QTurnoverSensorGestureRecognizer::id() const
{
return QString("QtSensors.turnover");
}
void QTurnoverSensorGestureRecognizer::proximityChanged(QProximityReading *reading)
{
isClose = reading->close();
if (isClose)
isRecognized();
}
void QTurnoverSensorGestureRecognizer::orientationReadingChanged(QOrientationReading *reading)
{
switch (reading->orientation()) {
case QOrientationReading::FaceDown:
{
isFaceDown = true;
isRecognized();
}
break;
default:
isFaceDown = false;
break;
};
}
void QTurnoverSensorGestureRecognizer::isRecognized()
{
if (isClose && isFaceDown) {
Q_EMIT turnover();
Q_EMIT detected("turnover");
}
}
QT_END_NAMESPACE
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