qqueue.h
This is the verbatim text of the qqueue.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
/****************************************************************************
** $Id: qt/src/tools/qqueue.h 2.2.0-beta0 edited 2000-06-05 $
**
** Definition of QQueue template/macro class
**
** Created : 920917
**
** Copyright (C) 1992-2000 Troll Tech AS. All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Troll Tech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** Licensees holding valid Qt Professional Edition licenses may use this
** file in accordance with the Qt Professional Edition License Agreement
** provided with the Qt Professional Edition.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about the Professional Edition licensing, or see
** http://www.trolltech.com/qpl/ for QPL licensing information.
**
*****************************************************************************/
#ifndef QQUEUE_H
#define QQUEUE_H
#ifndef QT_H
#include "qglist.h"
#endif // QT_H
template<class type> class QQueue : private QGList
{
public:
QQueue() {}
QQueue( const QQueue<type> &q ) : QGList(q) {}
~QQueue() { clear(); }
QQueue<type>& operator=(const QQueue<type> &q)
{ return (QQueue<type>&)QGList::operator=(q); }
bool autoDelete() const { return QCollection::autoDelete(); }
void setAutoDelete( bool del ) { QCollection::setAutoDelete(del); }
uint count() const { return QGList::count(); }
bool isEmpty() const { return QGList::count() == 0; }
void enqueue( const type *d ) { QGList::append(Item(d)); }
type *dequeue() { return (type *)QGList::takeFirst();}
bool remove() { return QGList::removeFirst(); }
void clear() { QGList::clear(); }
type *head() const { return (type *)QGList::cfirst(); }
operator type *() const { return (type *)QGList::cfirst(); }
type *current() const { return (type *)QGList::cfirst(); }
private:
void deleteItem( Item d ) { if ( del_item ) delete (type *)d; }
};
#endif // QQUEUE_H
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