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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>qintcache.h</h1>
33
34<p>This is the verbatim text of the qintcache.h include file. It is provided only for illustration; the copyright remains with Trolltech.
35<hr>
36<pre>
37/****************************************************************************
38** $Id: qintcache-h.html 2051 2007-02-21 10:04:20Z chehrlic $
39**
40** Definition of QIntCache template class
41**
42** Created : 950209
43**
44** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
45**
46** This file is part of the tools module of the Qt GUI Toolkit.
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48** This file may be distributed under the terms of the Q Public License
49** as defined by Trolltech ASA of Norway and appearing in the file
50** LICENSE.QPL included in the packaging of this file.
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52** This file may be distributed and/or modified under the terms of the
53** GNU General Public License version 2 as published by the Free Software
54** Foundation and appearing in the file LICENSE.GPL included in the
55** packaging of this file.
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58** licenses may use this file in accordance with the Qt Commercial License
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73
74#ifndef QINTCACHE_H
75#define QINTCACHE_H
76
77#ifndef QT_H
78#include "qgcache.h"
79#endif // QT_H
80
81
82template&lt;class type&gt;
83class QIntCache
84#ifdef Q_QDOC
85 : public QPtrCollection
86#else
87 : public QGCache
88#endif
89{
90public:
91 QIntCache( const QIntCache&lt;type&gt; &amp;c ) : QGCache(c) {}
92 QIntCache( int maxCost=100, int size=17 )
93 : QGCache( maxCost, size, IntKey, FALSE, FALSE ) {}
94 ~QIntCache() { clear(); }
95 QIntCache&lt;type&gt; &amp;operator=( const QIntCache&lt;type&gt; &amp;c )
96 { return (QIntCache&lt;type&gt;&amp;)QGCache::operator=(c); }
97 int maxCost() const { return QGCache::maxCost(); }
98 int totalCost() const { return QGCache::totalCost(); }
99 void setMaxCost( int m) { QGCache::setMaxCost(m); }
100 uint count() const { return QGCache::count(); }
101 uint size() const { return QGCache::size(); }
102 bool isEmpty() const { return QGCache::count() == 0; }
103 bool insert( long k, const type *d, int c=1, int p=0 )
104 { return QGCache::insert_other((const char*)k,(Item)d,c,p); }
105 bool remove( long k )
106 { return QGCache::remove_other((const char*)k); }
107 type *take( long k )
108 { return (type *)QGCache::take_other((const char*)k);}
109 void clear() { QGCache::clear(); }
110 type *find( long k, bool ref=TRUE ) const
111 { return (type *)QGCache::find_other( (const char*)k,ref);}
112 type *operator[]( long k ) const
113 { return (type *)QGCache::find_other( (const char*)k); }
114 void statistics() const { QGCache::statistics(); }
115private:
116 void deleteItem( Item d );
117};
118
119#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
120template&lt;&gt; inline void QIntCache&lt;void&gt;::deleteItem( QPtrCollection::Item )
121{
122}
123#endif
124
125template&lt;class type&gt; inline void QIntCache&lt;type&gt;::deleteItem( QPtrCollection::Item d )
126{
127 if ( del_item ) delete (type *)d;
128}
129
130template&lt;class type&gt;
131class QIntCacheIterator : public QGCacheIterator
132{
133public:
134 QIntCacheIterator( const QIntCache&lt;type&gt; &amp;c )
135 : QGCacheIterator( (QGCache &amp;)c ) {}
136 QIntCacheIterator( const QIntCacheIterator&lt;type&gt; &amp;ci )
137 : QGCacheIterator((QGCacheIterator &amp;)ci) {}
138 QIntCacheIterator&lt;type&gt; &amp;operator=( const QIntCacheIterator&lt;type&gt;&amp;ci )
139 { return ( QIntCacheIterator&lt;type&gt;&amp;)QGCacheIterator::operator=( ci );}
140 uint count() const { return QGCacheIterator::count(); }
141 bool isEmpty() const { return QGCacheIterator::count() == 0; }
142 bool atFirst() const { return QGCacheIterator::atFirst(); }
143 bool atLast() const { return QGCacheIterator::atLast(); }
144 type *toFirst() { return (type *)QGCacheIterator::toFirst(); }
145 type *toLast() { return (type *)QGCacheIterator::toLast(); }
146 operator type *() const { return (type *)QGCacheIterator::get(); }
147 type *current() const { return (type *)QGCacheIterator::get(); }
148 long currentKey() const { return (long)QGCacheIterator::getKeyInt();}
149 type *operator()() { return (type *)QGCacheIterator::operator()();}
150 type *operator++() { return (type *)QGCacheIterator::operator++(); }
151 type *operator+=(uint j) { return (type *)QGCacheIterator::operator+=(j);}
152 type *operator--() { return (type *)QGCacheIterator::operator--(); }
153 type *operator-=(uint j) { return (type *)QGCacheIterator::operator-=(j);}
154};
155
156
157#endif // QINTCACHE_H
158</pre>
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