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167 lines
6.7 KiB
167 lines
6.7 KiB
14 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qcache.h:1 -->
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<html>
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<title>qcache.h Include File</title>
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<font color="#004faf">All Classes</font></a>
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<font color="#004faf">Main Classes</font></a>
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</td>
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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>qcache.h</h1>
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<p>This is the verbatim text of the qcache.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/qcache.h 3.3.8 edited Jan 11 14:38 $
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**
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** Definition of QCache template class
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**
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** Created : 950209
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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 QCACHE_H
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#define QCACHE_H
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#ifndef QT_H
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#include "qgcache.h"
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#endif // QT_H
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template<class type>
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class QCache
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#ifdef Q_QDOC
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: public QPtrCollection
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#else
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: public QGCache
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#endif
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{
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public:
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QCache( const QCache<type> &c ) : QGCache(c) {}
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QCache( int maxCost=100, int size=17, bool caseSensitive=TRUE )
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: QGCache( maxCost, size, StringKey, caseSensitive, FALSE ) {}
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~QCache() { clear(); }
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QCache<type> &operator=( const QCache<type> &c )
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{ return (QCache<type>&)QGCache::operator=(c); }
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int maxCost() const { return QGCache::maxCost(); }
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int totalCost() const { return QGCache::totalCost(); }
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void setMaxCost( int m ) { QGCache::setMaxCost(m); }
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uint count() const { return QGCache::count(); }
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uint size() const { return QGCache::size(); }
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bool isEmpty() const { return QGCache::count() == 0; }
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void clear() { QGCache::clear(); }
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bool insert( const QString &k, const type *d, int c=1, int p=0 )
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{ return QGCache::insert_string(k,(Item)d,c,p);}
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bool remove( const QString &k )
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{ return QGCache::remove_string(k); }
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type *take( const QString &k )
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{ return (type *)QGCache::take_string(k); }
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type *find( const QString &k, bool ref=TRUE ) const
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{ return (type *)QGCache::find_string(k,ref);}
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type *operator[]( const QString &k ) const
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{ return (type *)QGCache::find_string(k);}
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void statistics() const { QGCache::statistics(); }
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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 QCache<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 QCache<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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template<class type>
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class QCacheIterator : public QGCacheIterator
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{
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public:
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QCacheIterator( const QCache<type> &c ):QGCacheIterator((QGCache &)c) {}
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QCacheIterator( const QCacheIterator<type> &ci)
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: QGCacheIterator( (QGCacheIterator &)ci ) {}
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QCacheIterator<type> &operator=(const QCacheIterator<type>&ci)
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{ return ( QCacheIterator<type>&)QGCacheIterator::operator=( ci ); }
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uint count() const { return QGCacheIterator::count(); }
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bool isEmpty() const { return QGCacheIterator::count() == 0; }
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bool atFirst() const { return QGCacheIterator::atFirst(); }
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bool atLast() const { return QGCacheIterator::atLast(); }
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type *toFirst() { return (type *)QGCacheIterator::toFirst(); }
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type *toLast() { return (type *)QGCacheIterator::toLast(); }
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operator type *() const { return (type *)QGCacheIterator::get(); }
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type *current() const { return (type *)QGCacheIterator::get(); }
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QString currentKey() const{ return QGCacheIterator::getKeyString(); }
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type *operator()() { return (type *)QGCacheIterator::operator()();}
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type *operator++() { return (type *)QGCacheIterator::operator++(); }
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type *operator+=(uint j) { return (type *)QGCacheIterator::operator+=(j);}
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type *operator--() { return (type *)QGCacheIterator::operator--(); }
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type *operator-=(uint j) { return (type *)QGCacheIterator::operator-=(j);}
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};
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#endif // QCACHE_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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|
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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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</html>
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