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39
40#ifndef QSTANDARDGESTURES_P_H
41#define QSTANDARDGESTURES_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtWidgets/private/qtwidgetsglobal_p.h>
55#include "qgesturerecognizer.h"
56#include "private/qgesture_p.h"
57
58#ifndef QT_NO_GESTURES
59
60QT_BEGIN_NAMESPACE
61
62class QPanGestureRecognizer : public QGestureRecognizer
63{
64public:
65 explicit QPanGestureRecognizer(int pointCount = 2) : m_pointCount(pointCount) {}
66
67 QGesture *create(QObject *target) override;
68 QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
69 void reset(QGesture *state) override;
70
71private:
72 const int m_pointCount;
73};
74
75class QPinchGestureRecognizer : public QGestureRecognizer
76{
77public:
78 QPinchGestureRecognizer();
79
80 QGesture *create(QObject *target) override;
81 QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
82 void reset(QGesture *state) override;
83};
84
85class QSwipeGestureRecognizer : public QGestureRecognizer
86{
87public:
88 QSwipeGestureRecognizer();
89
90 QGesture *create(QObject *target) override;
91 QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
92 void reset(QGesture *state) override;
93};
94
95class QTapGestureRecognizer : public QGestureRecognizer
96{
97public:
98 QTapGestureRecognizer();
99
100 QGesture *create(QObject *target) override;
101 QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
102 void reset(QGesture *state) override;
103};
104
105class QTapAndHoldGestureRecognizer : public QGestureRecognizer
106{
107public:
108 QTapAndHoldGestureRecognizer();
109
110 QGesture *create(QObject *target) override;
111 QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
112 void reset(QGesture *state) override;
113};
114
115QT_END_NAMESPACE
116
117#endif // QT_NO_GESTURES
118
119#endif // QSTANDARDGESTURES_P_H
120

source code of qtbase/src/widgets/kernel/qstandardgestures_p.h