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39
40#ifndef QEVENTLOOP_P_H
41#define QEVENTLOOP_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 "qcoreapplication.h"
55#include "qobject_p.h"
56
57QT_BEGIN_NAMESPACE
58
59class QEventLoopPrivate : public QObjectPrivate
60{
61 Q_DECLARE_PUBLIC(QEventLoop)
62public:
63 inline QEventLoopPrivate()
64 : inExec(false)
65 {
66 returnCode.storeRelaxed(-1);
67 exit.storeRelaxed(true);
68 }
69
70 QAtomicInt quitLockRef;
71
72 QBasicAtomicInt exit; // bool
73 QBasicAtomicInt returnCode;
74 bool inExec;
75
76 void ref()
77 {
78 quitLockRef.ref();
79 }
80
81 void deref()
82 {
83 if (!quitLockRef.deref() && inExec) {
84 qApp->postEvent(q_ptr, new QEvent(QEvent::Quit));
85 }
86 }
87};
88
89QT_END_NAMESPACE
90
91#endif // QEVENTLOOP_P_H
92