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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 QSHAKERECOGNIZER_H
#define QSHAKERECOGNIZER_H
#include <QtSensors/QSensor>
#include <QtSensors/QAccelerometer>
#include <QtSensors/QAccelerometerFilter>
#include <QDebug>
#include <QTimer>
#include <QtSensors/qsensorgesturerecognizer.h>
struct AccelData {
qreal x;
qreal y;
qreal z;
};
class QShakeSensorGestureRecognizer : public QSensorGestureRecognizer
{
Q_OBJECT
public:
QShakeSensorGestureRecognizer(QObject *parent = 0);
~QShakeSensorGestureRecognizer();
void create() override;
QString id() const override;
bool start() override;
bool stop() override;
bool isActive() override;
QTimer *timer;
int timerTimeout;
Q_SIGNALS:
void shake();
private slots:
void accelChanged();
void timeout();
private:
QAccelerometer *accel;
bool active;
int accelRange;
AccelData prevData;
AccelData currentData;
bool checkForShake(AccelData prevSensorData, AccelData currentSensorData, qreal threshold);
bool shaking;
int shakeCount;
int threshold;
};
#endif // QSHAKERECOGNIZER_H
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