blob: a28661e4b23dba0e2d075695613642313cf783cc (
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
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore 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 QABSTRACTSTATE_H
#define QABSTRACTSTATE_H
#include <QtCore/qobject.h>
QT_REQUIRE_CONFIG(statemachine);
QT_BEGIN_NAMESPACE
class QState;
class QStateMachine;
class QAbstractStatePrivate;
class Q_CORE_EXPORT QAbstractState : public QObject
{
Q_OBJECT
Q_PROPERTY(bool active READ active NOTIFY activeChanged)
public:
~QAbstractState();
QState *parentState() const;
QStateMachine *machine() const;
bool active() const;
Q_SIGNALS:
void entered(QPrivateSignal);
void exited(QPrivateSignal);
void activeChanged(bool active);
protected:
QAbstractState(QState *parent = nullptr);
virtual void onEntry(QEvent *event) = 0;
virtual void onExit(QEvent *event) = 0;
bool event(QEvent *e) override;
protected:
QAbstractState(QAbstractStatePrivate &dd, QState *parent);
private:
Q_DISABLE_COPY(QAbstractState)
Q_DECLARE_PRIVATE(QAbstractState)
};
QT_END_NAMESPACE
#endif
|
