blob: d2f94cc1c0aca1e05a72573c9a20815446772323 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QSHAKERECOGNIZER_H
#define QSHAKERECOGNIZER_H
#include <QDebug>
#include <QtSensors/qsensorgesturerecognizer.h>
#include "qtsensorgesturesensorhandler.h"
QT_BEGIN_NAMESPACE
struct ShakeData {
qreal x;
qreal y;
qreal z;
};
class QShake2SensorGestureRecognizer : public QSensorGestureRecognizer
{
Q_OBJECT
public:
enum ShakeDirection {
ShakeUndefined = 0,
ShakeLeft,
ShakeRight,
ShakeUp,
ShakeDown
};
QShake2SensorGestureRecognizer(QObject *parent = 0);
~QShake2SensorGestureRecognizer();
void create() override;
QString id() const override;
bool start() override;
bool stop() override;
bool isActive() override;
int timerTimeout;
Q_SIGNALS:
void shakeLeft();
void shakeRight();
void shakeUp();
void shakeDown();
private slots:
void accelChanged(QAccelerometerReading *reading);
void timeout();
private:
QAccelerometerReading *accelReading;
bool active;
ShakeDirection shakeDirection;
ShakeData prevData;
ShakeData currentData;
bool checkForShake(ShakeData prevSensorData, ShakeData currentSensorData, qreal threshold);
bool shaking;
int shakeCount;
int threshold;
bool isNegative(qreal num);
qreal lapsedTime;
quint64 lastTimestamp;
bool timerActive;
};
QT_END_NAMESPACE
#endif // QSHAKERECOGNIZER_H
|
