/****************************************************************************

**

** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtCore module of the Qt Toolkit.

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** $QT_BEGIN_LICENSE:LGPL$

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this

** file. Please review the following information to ensure the GNU Lesser

** General Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights. These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU General

** Public License version 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 to ensure the GNU General

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** $QT_END_LICENSE$

**

****************************************************************************/

#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

        , EventLoopExec = 0x20

        , DialogExec = 0x40

    };

    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