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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWFLICKSENSORGESTURERECOGNIZER_H
#define QWFLICKSENSORGESTURERECOGNIZER_H
#include <QtSensors/qsensorgesturerecognizer.h>
#include <QtSensors/QAccelerometer>
#include <QtSensors/QOrientationSensor>
#include "qtsensorgesturesensorhandler.h"
QT_BEGIN_NAMESPACE
struct twistAccelData {
qreal x;
qreal y;
qreal z;
};
class QTwistSensorGestureRecognizer : public QSensorGestureRecognizer
{
Q_OBJECT
public:
explicit QTwistSensorGestureRecognizer(QObject *parent = 0);
~QTwistSensorGestureRecognizer();
void create() override;
QString id() const override;
bool start() override;
bool stop() override;
bool isActive() override;
Q_SIGNALS:
void twistLeft();
void twistRight();
private slots:
void accelChanged(QAccelerometerReading *reading);
void orientationReadingChanged(QOrientationReading *reading);
void checkTwist();
private:
QOrientationReading *orientationReading;
bool active;
bool detecting;
QList <twistAccelData> dataList;
bool checking;
void reset();
bool checkOrientation();
int increaseCount;
int decreaseCount;
qreal lastAngle;
QList <QOrientationReading::Orientation> orientationList;
qreal detectedAngle;
};
QT_END_NAMESPACE
#endif // QWFLICKSENSORGESTURERECOGNIZER_H
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