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140 lines
5.1 KiB
140 lines
5.1 KiB
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qptrstack.h</h1>
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<p>This is the verbatim text of the qptrstack.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/qptrstack.h 3.3.8 edited Jan 11 14:38 $
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**
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** Definition of QPtrStack pointer based template class
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**
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** Created : 920917
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**
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** Copyright (C) 1992-2007 Trolltech ASA. 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 used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 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. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QPTRSTACK_H
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#define QPTRSTACK_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>
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class QPtrStack : protected QGList
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{
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public:
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QPtrStack() { }
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QPtrStack( const QPtrStack<type> &s ) : QGList( s ) { }
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~QPtrStack() { clear(); }
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QPtrStack<type> &operator=(const QPtrStack<type> &s)
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{ return (QPtrStack<type>&)QGList::operator=(s); }
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bool autoDelete() const { return QPtrCollection::autoDelete(); }
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void setAutoDelete( bool del ) { QPtrCollection::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 *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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#ifdef Q_QDOC
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protected:
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virtual QDataStream& read( QDataStream&, QPtrCollection::Item& );
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virtual QDataStream& write( QDataStream&, QPtrCollection::Item ) const;
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#endif
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private:
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void deleteItem( Item d );
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};
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#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
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template<> inline void QPtrStack<void>::deleteItem( QPtrCollection::Item )
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{
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}
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#endif
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template<class type> inline void QPtrStack<type>::deleteItem( QPtrCollection::Item d )
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{
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if ( del_item ) delete (type *)d;
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}
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#ifndef QT_NO_COMPAT
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#define QStack QPtrStack
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#endif
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#endif // QPTRSTACK_H
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</pre>
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<!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>Qt 3.3.8</div>
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</table></div></address></body>
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