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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGESTURE_H
#define QGESTURE_H
#include "qobject.h"
#include "qlist.h"
#include "qdatetime.h"
#include "qpoint.h"
#include "qrect.h"
#include "qmetatype.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QGesturePrivate;
class Q_GUI_EXPORT QGesture : public QObject
{
Q_OBJECT
Q_DECLARE_SCOPED_PRIVATE(QGesture)
Q_PROPERTY(QString type READ type)
Q_PROPERTY(Qt::GestureState state READ state)
Q_PROPERTY(QDateTime startTime READ startTime)
Q_PROPERTY(uint duration READ duration)
Q_PROPERTY(QRect rect READ rect WRITE setRect)
Q_PROPERTY(QPoint hotSpot READ hotSpot WRITE setHotSpot)
Q_PROPERTY(QPoint startPos READ startPos WRITE setStartPos)
Q_PROPERTY(QPoint lastPos READ lastPos WRITE setLastPos)
Q_PROPERTY(QPoint pos READ pos WRITE setPos)
public:
QGesture(QObject *parent, const QString &type,
Qt::GestureState state = Qt::GestureStarted);
QGesture(QObject *parent,
const QString &type, const QPoint &startPos,
const QPoint &lastPos, const QPoint &pos, const QRect &rect,
const QPoint &hotSpot, const QDateTime &startTime,
uint duration, Qt::GestureState state);
virtual ~QGesture();
inline void setAccepted(bool accepted) { m_accept = accepted; }
inline bool isAccepted() const { return m_accept; }
inline void accept() { m_accept = true; }
inline void ignore() { m_accept = false; }
QString type() const;
Qt::GestureState state() const;
QDateTime startTime() const;
uint duration() const;
QRect rect() const;
void setRect(const QRect &rect);
QPoint hotSpot() const;
void setHotSpot(const QPoint &point);
QPoint startPos() const;
void setStartPos(const QPoint &point);
QPoint lastPos() const;
void setLastPos(const QPoint &point);
QPoint pos() const;
void setPos(const QPoint &point);
protected:
QGesture(QGesturePrivate &dd, QObject *parent, const QString &type,
Qt::GestureState state = Qt::GestureStarted);
virtual void translate(const QPoint &offset);
private:
ushort m_accept : 1;
friend class QGestureManager;
friend class QApplication;
friend class QGraphicsScene;
friend class QGraphicsScenePrivate;
friend class QGestureRecognizerPan;
friend class QDoubleTapGestureRecognizer;
friend class QTapAndHoldGestureRecognizer;
};
class QPanningGesturePrivate;
class Q_GUI_EXPORT QPanningGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_SCOPED_PRIVATE(QPanningGesture)
Q_PROPERTY(Qt::DirectionType lastDirection READ lastDirection)
Q_PROPERTY(Qt::DirectionType direction READ direction)
public:
Qt::DirectionType lastDirection() const;
Qt::DirectionType direction() const;
private:
QPanningGesture(QObject *parent = 0);
~QPanningGesture();
friend class QGestureRecognizerPan;
};
Q_DECLARE_METATYPE(Qt::DirectionType)
Q_DECLARE_METATYPE(Qt::GestureState)
QT_END_NAMESPACE
QT_END_HEADER
#endif // QGESTURE_H
|
