/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** GNU Lesser General Public License Usage
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****************************************************************************/

#ifndef QQUEUE_H
#define QQUEUE_H

#include <QtCore/qlist.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


template <class T>
class QQueue : public QList<T>
{
public:
    inline QQueue() {}
    inline ~QQueue() {}
    inline void swap(QQueue<T> &other) { QList<T>::swap(other); } // prevent QList<->QQueue swaps
    inline void enqueue(const T &t) { QList<T>::append(t); }
    inline T dequeue() { return QList<T>::takeFirst(); }
    inline T &head() { return QList<T>::first(); }
    inline const T &head() const { return QList<T>::first(); }
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QQUEUE_H