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39
40#ifndef QEVENTLOOP_H
41#define QEVENTLOOP_H
42
43#include <QtCore/qobject.h>
44
45QT_BEGIN_NAMESPACE
46
47
48class QEventLoopPrivate;
49
50class Q_CORE_EXPORT QEventLoop : public QObject
51{
52 Q_OBJECT
53 Q_DECLARE_PRIVATE(QEventLoop)
54
55public:
56 explicit QEventLoop(QObject *parent = nullptr);
57 ~QEventLoop();
58
59 enum ProcessEventsFlag {
60 AllEvents = 0x00,
61 ExcludeUserInputEvents = 0x01,
62 ExcludeSocketNotifiers = 0x02,
63 WaitForMoreEvents = 0x04,
64 X11ExcludeTimers = 0x08,
65 EventLoopExec = 0x20,
66 DialogExec = 0x40
67 };
68 Q_DECLARE_FLAGS(ProcessEventsFlags, ProcessEventsFlag)
69
70 bool processEvents(ProcessEventsFlags flags = AllEvents);
71 void processEvents(ProcessEventsFlags flags, int maximumTime);
72
73 int exec(ProcessEventsFlags flags = AllEvents);
74 void exit(int returnCode = 0);
75 bool isRunning() const;
76
77 void wakeUp();
78
79 bool event(QEvent *event) override;
80
81public Q_SLOTS:
82 void quit();
83};
84
85Q_DECLARE_OPERATORS_FOR_FLAGS(QEventLoop::ProcessEventsFlags)
86
87
88class QEventLoopLockerPrivate;
89
90class Q_CORE_EXPORT QEventLoopLocker
91{
92public:
93 QEventLoopLocker();
94 explicit QEventLoopLocker(QEventLoop *loop);
95 explicit QEventLoopLocker(QThread *thread);
96 ~QEventLoopLocker();
97
98private:
99 Q_DISABLE_COPY(QEventLoopLocker)
100 QEventLoopLockerPrivate *d_ptr;
101};
102
103QT_END_NAMESPACE
104
105#endif // QEVENTLOOP_H
106

source code of qtbase/src/corelib/kernel/qeventloop.h