<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.2-espenr-29145/qt-x11-free-3.2.3/include/qptrqueue.h:1 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>qptrqueue.h Include File</title> <style type="text/css"><!-- h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qptrqueue.h</h1> <p>This is the verbatim text of the qptrqueue.h include file. It is provided only for illustration; the copyright remains with Trolltech. <hr> <pre> /**************************************************************************** ** $Id: qt/qptrqueue.h 3.2.3 edited May 13 09:08 $ ** ** Definition of QPtrQueue 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 QPTRQUEUE_H #define QPTRQUEUE_H #ifndef QT_H #include "qglist.h" #endif // QT_H template<class type> class QPtrQueue : protected QGList { public: QPtrQueue() {} QPtrQueue( const QPtrQueue<type> &q ) : QGList(q) {} ~QPtrQueue() { clear(); } QPtrQueue<type>& operator=(const QPtrQueue<type> &q) { return (QPtrQueue<type>&)QGList::operator=(q); } bool autoDelete() const { return QPtrCollection::autoDelete(); } void setAutoDelete( bool del ) { QPtrCollection::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(); } #ifdef Q_QDOC protected: virtual QDataStream& read( QDataStream&, QPtrCollection::Item& ); virtual QDataStream& write( QDataStream&, QPtrCollection::Item ) const; #endif private: void deleteItem( Item d ); }; #if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION) template<> inline void QPtrQueue<void>::deleteItem( QPtrCollection::Item ) { } #endif template<class type> inline void QPtrQueue<type>::deleteItem( QPtrCollection::Item d ) { if ( del_item ) delete (type *)d; } #ifndef QT_NO_COMPAT #define QQueue QPtrQueue #endif #endif // QPTRQUEUE_H </pre> <!-- eof --> <p><address><hr><div align=center> <table width=100% cellspacing=0 border=0><tr> <td>Copyright © 2003 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>Qt 3.2.3</div> </table></div></address></body> </html>