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Diffstat (limited to 'qtools/qqueue.h')
| -rw-r--r-- | qtools/qqueue.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/qtools/qqueue.h b/qtools/qqueue.h new file mode 100644 index 0000000..94bc130 --- /dev/null +++ b/qtools/qqueue.h @@ -0,0 +1,70 @@ +/**************************************************************************** +** +** +** Definition of QQueue template/macro class +** +** Created : 920917 +** +** Copyright (C) 1992-2000 Trolltech AS. 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 AS 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. +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#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 |