qwaitcondition.h Include File

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# qwaitcondition.h

This is the verbatim text of the qwaitcondition.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qwaitcondition.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of QWaitCondition class
    **
    ** Created : 931107
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the tools module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech ASA of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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    **********************************************************************/

    #ifndef QWAITCONDITION_H
    #define QWAITCONDITION_H

    #ifndef QT_H
    #include "qglobal.h"
    #endif // QT_H

    #if defined(QT_THREAD_SUPPORT)

    #include <limits.h>

    class QWaitConditionPrivate;
    class QMutex;

    class Q_EXPORT QWaitCondition
    {
    public:
        QWaitCondition();
        virtual ~QWaitCondition();

        // default argument causes thread to block indefinately
        bool wait( unsigned long time = ULONG_MAX );
        bool wait( QMutex *mutex, unsigned long time = ULONG_MAX );

        void wakeOne();
        void wakeAll();

    private:
        QWaitConditionPrivate * d;

    #if defined(Q_DISABLE_COPY)
        QWaitCondition( const QWaitCondition & );
        QWaitCondition &operator=( const QWaitCondition & );
    #endif
    };

    #endif

    #endif