/****************************************************************************
** 
**
** Definition of KstWaitCondition class
**
** Created : 931107
**
** This file is part of the tools module of the Qt GUI Toolkit.
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** Public License versions 2.0 or 3.0 as published by the Free
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** and LICENSE.GPL3 included in the packaging of this file.
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**********************************************************************/

#ifndef KSTWAITCONDITION_H
#define KSTWAITCONDITION_H

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

#if defined(QT_THREAD_SUPPORT)

#include <limits.h>

class KstWaitConditionPrivate;
class QMutex;

class KstWaitCondition
{
public:
    KstWaitCondition();
    virtual ~KstWaitCondition();

    // 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:
    KstWaitConditionPrivate * d;

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

#endif

#endif
