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39
40#ifndef QABSTRACTSTATE_P_H
41#define QABSTRACTSTATE_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 purely as an
48// implementation detail. 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 <private/qobject_p.h>
55#include <QtCore/qabstractstate.h>
56
57QT_REQUIRE_CONFIG(statemachine);
58
59QT_BEGIN_NAMESPACE
60
61class QStateMachine;
62
63class QState;
64class QAbstractStatePrivate : public QObjectPrivate
65{
66 Q_DECLARE_PUBLIC(QAbstractState)
67
68public:
69 enum StateType {
70 AbstractState,
71 StandardState,
72 FinalState,
73 HistoryState
74 };
75
76 QAbstractStatePrivate(StateType type);
77
78 static QAbstractStatePrivate *get(QAbstractState *q)
79 { return q->d_func(); }
80 static const QAbstractStatePrivate *get(const QAbstractState *q)
81 { return q->d_func(); }
82
83 QStateMachine *machine() const;
84
85 void callOnEntry(QEvent *e);
86 void callOnExit(QEvent *e);
87
88 void emitEntered();
89 void emitExited();
90
91 uint stateType:30;
92 uint isMachine:1;
93 bool active:1;
94 mutable QState *parentState;
95};
96
97QT_END_NAMESPACE
98
99#endif // QABSTRACTSTATE_P_H
100

source code of qtbase/src/corelib/statemachine/qabstractstate_p.h