qeventloop.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
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- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
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- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 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
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- #ifndef QEVENTLOOP_H
- #define QEVENTLOOP_H
- #include <QtCore/qobject.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Core)
- class QEventLoopPrivate;
- class Q_CORE_EXPORT QEventLoop : public QObject
- {
- Q_OBJECT
- Q_DECLARE_PRIVATE(QEventLoop)
- public:
- explicit QEventLoop(QObject *parent = 0);
- ~QEventLoop();
- enum ProcessEventsFlag {
- AllEvents = 0x00,
- ExcludeUserInputEvents = 0x01,
- ExcludeSocketNotifiers = 0x02,
- WaitForMoreEvents = 0x04,
- #ifdef QT3_SUPPORT
- ExcludeUserInput = ExcludeUserInputEvents,
- WaitForMore = WaitForMoreEvents,
- #endif
- X11ExcludeTimers = 0x08
- #ifdef QT_DEPRECATED
- , DeferredDeletion = 0x10
- #endif
- };
- Q_DECLARE_FLAGS(ProcessEventsFlags, ProcessEventsFlag)
- bool processEvents(ProcessEventsFlags flags = AllEvents);
- void processEvents(ProcessEventsFlags flags, int maximumTime);
- int exec(ProcessEventsFlags flags = AllEvents);
- void exit(int returnCode = 0);
- bool isRunning() const;
- void wakeUp();
- public Q_SLOTS:
- void quit();
- };
- Q_DECLARE_OPERATORS_FOR_FLAGS(QEventLoop::ProcessEventsFlags)
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QEVENTLOOP_H