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qeventloop.h

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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#ifndef QEVENTLOOP_H
#define QEVENTLOOP_H

#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_MODULE(Core)

class QEventLoopPrivate;

00035 class Q_CORE_EXPORT QEventLoop : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QEventLoop)

public:
    explicit QEventLoop(QObject *parent = 0);
    ~QEventLoop();

00044     enum ProcessEventsFlag {
        AllEvents = 0x00,
        ExcludeUserInputEvents = 0x01,
        ExcludeSocketNotifiers = 0x02,
        WaitForMoreEvents = 0x04,
#ifdef QT3_SUPPORT
        ExcludeUserInput = ExcludeUserInputEvents,
        WaitForMore = WaitForMoreEvents,
#endif
      X11ExcludeTimers = 0x08,
      DeferredDeletion = 0x10
    };
    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_HEADER

#endif // QEVENTLOOP_H

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