Blame qtools/qstack.h

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/****************************************************************************
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** 
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**
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** Definition of QStack template/macro class
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**
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** Created : 920917
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**
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** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
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**
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** This file is part of the tools module of the Qt GUI Toolkit.
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**
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.QPL included in the packaging of this file.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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**********************************************************************/
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#ifndef QSTACK_H
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#define QSTACK_H
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#ifndef QT_H
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#include "qglist.h"
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#endif // QT_H
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template<class type> class QStack : private QGList
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{
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public:
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    QStack()				{}
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    QStack( const QStack<type> &s ) : QGList(s) {}
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   ~QStack()				{ clear(); }
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    QStack<type> &operator=(const QStack<type> &s)
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			{ return (QStack<type>&)QGList::operator=(s); }
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    bool  autoDelete() const		{ return QCollection::autoDelete(); }
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    void  setAutoDelete( bool del )	{ QCollection::setAutoDelete(del); }
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    uint  count()   const		{ return QGList::count(); }
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    bool  isEmpty() const		{ return QGList::count() == 0; }
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    void  push( const type *d )		{ QGList::insertAt(0,Item(d)); }
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    type *pop()				{ return (type *)QGList::takeFirst(); }
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    bool  remove()			{ return QGList::removeFirst(); }
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    void  clear()			{ QGList::clear(); }
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    type *bottom()  const		{ return (type *)QGList::clast(); }
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    type *top()	    const		{ return (type *)QGList::cfirst(); }
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	  operator type *() const	{ return (type *)QGList::cfirst(); }
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    type *current() const		{ return (type *)QGList::cfirst(); }
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private:
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    void  deleteItem( Item d ) { if ( del_item ) delete (type *)d; }
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};
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#endif // QSTACK_H