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| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qcache.h:1 -->
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| 6 | <title>qcache.h Include File</title>
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| 31 | </td>
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| 32 | <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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| 33 |
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| 34 | <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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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qcache-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of QCache template class
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| 41 | **
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| 42 | ** Created : 950209
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| 43 | **
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the tools module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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| 58 | ** licenses may use this file in accordance with the Qt Commercial License
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| 59 | ** Agreement provided with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | ** information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 |
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| 74 | #ifndef QCACHE_H
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| 75 | #define QCACHE_H
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| 76 |
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| 77 | #ifndef QT_H
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| 78 | #include "qgcache.h"
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| 79 | #endif // QT_H
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| 80 |
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| 81 | template<class type>
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| 82 | class QCache
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| 83 | #ifdef Q_QDOC
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| 84 | : public QPtrCollection
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| 85 | #else
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| 86 | : public QGCache
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| 87 | #endif
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| 88 | {
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| 89 | public:
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| 90 | QCache( const QCache<type> &c ) : QGCache(c) {}
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| 91 | QCache( int maxCost=100, int size=17, bool caseSensitive=TRUE )
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| 92 | : QGCache( maxCost, size, StringKey, caseSensitive, FALSE ) {}
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| 93 | ~QCache() { clear(); }
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| 94 | QCache<type> &operator=( const QCache<type> &c )
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| 95 | { return (QCache<type>&)QGCache::operator=(c); }
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| 96 | int maxCost() const { return QGCache::maxCost(); }
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| 97 | int totalCost() const { return QGCache::totalCost(); }
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| 98 | void setMaxCost( int m ) { QGCache::setMaxCost(m); }
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| 99 | uint count() const { return QGCache::count(); }
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| 100 | uint size() const { return QGCache::size(); }
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| 101 | bool isEmpty() const { return QGCache::count() == 0; }
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| 102 | void clear() { QGCache::clear(); }
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| 103 | bool insert( const QString &k, const type *d, int c=1, int p=0 )
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| 104 | { return QGCache::insert_string(k,(Item)d,c,p);}
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| 105 | bool remove( const QString &k )
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| 106 | { return QGCache::remove_string(k); }
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| 107 | type *take( const QString &k )
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| 108 | { return (type *)QGCache::take_string(k); }
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| 109 | type *find( const QString &k, bool ref=TRUE ) const
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| 110 | { return (type *)QGCache::find_string(k,ref);}
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| 111 | type *operator[]( const QString &k ) const
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| 112 | { return (type *)QGCache::find_string(k);}
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| 113 | void statistics() const { QGCache::statistics(); }
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| 114 | private:
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| 115 | void deleteItem( Item d );
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| 116 | };
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| 117 |
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| 118 | #if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
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| 119 | template<> inline void QCache<void>::deleteItem( QPtrCollection::Item )
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| 120 | {
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| 121 | }
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| 122 | #endif
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| 123 |
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| 124 | template<class type> inline void QCache<type>::deleteItem( QPtrCollection::Item d )
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| 125 | {
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| 126 | if ( del_item ) delete (type *)d;
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| 127 | }
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| 128 |
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| 129 | template<class type>
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| 130 | class QCacheIterator : public QGCacheIterator
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| 131 | {
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| 132 | public:
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| 133 | QCacheIterator( const QCache<type> &c ):QGCacheIterator((QGCache &)c) {}
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| 134 | QCacheIterator( const QCacheIterator<type> &ci)
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| 135 | : QGCacheIterator( (QGCacheIterator &)ci ) {}
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| 136 | QCacheIterator<type> &operator=(const QCacheIterator<type>&ci)
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| 137 | { return ( QCacheIterator<type>&)QGCacheIterator::operator=( ci ); }
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| 138 | uint count() const { return QGCacheIterator::count(); }
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| 139 | bool isEmpty() const { return QGCacheIterator::count() == 0; }
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| 140 | bool atFirst() const { return QGCacheIterator::atFirst(); }
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| 141 | bool atLast() const { return QGCacheIterator::atLast(); }
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| 142 | type *toFirst() { return (type *)QGCacheIterator::toFirst(); }
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| 143 | type *toLast() { return (type *)QGCacheIterator::toLast(); }
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| 144 | operator type *() const { return (type *)QGCacheIterator::get(); }
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| 145 | type *current() const { return (type *)QGCacheIterator::get(); }
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| 146 | QString currentKey() const{ return QGCacheIterator::getKeyString(); }
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| 147 | type *operator()() { return (type *)QGCacheIterator::operator()();}
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| 148 | type *operator++() { return (type *)QGCacheIterator::operator++(); }
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| 149 | type *operator+=(uint j) { return (type *)QGCacheIterator::operator+=(j);}
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| 150 | type *operator--() { return (type *)QGCacheIterator::operator--(); }
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| 151 | type *operator-=(uint j) { return (type *)QGCacheIterator::operator-=(j);}
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| 152 | };
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| 153 |
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| 154 | #endif // QCACHE_H
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| 155 | </pre>
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| 156 | <!-- eof -->
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| 157 | <p><address><hr><div align=center>
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| 158 | <table width=100% cellspacing=0 border=0><tr>
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| 159 | <td>Copyright © 2007
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| 160 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 161 | <td align=right><div align=right>Qt 3.3.8</div>
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| 162 | </table></div></address></body>
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| 163 | </html>
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