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Qt Toolkit - qintcache.h include file
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<h1 align=center>qintcache.h</h1><br clear="all">
This is the verbatim text of the qintcache.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/src/tools/qintcache.h 2.3.2 edited 2001-07-29 $
**
** Definition of QIntCache template class
**
** Created : 950209
**
** 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 QINTCACHE_H
#define QINTCACHE_H
#ifndef QT_H
#include "qgcache.h"
#endif // QT_H
template<class type> class Q_EXPORT QIntCache : public QGCache
{
public:
QIntCache( const QIntCache<type> &c ) : QGCache(c) {}
QIntCache( int maxCost=100, int size=17 )
: QGCache( maxCost, size, IntKey, FALSE, FALSE ) {}
~QIntCache() { clear(); }
QIntCache<type> &operator=( const QIntCache<type> &c )
{ return (QIntCache<type>&)QGCache::operator=(c); }
int maxCost() const { return QGCache::maxCost(); }
int totalCost() const { return QGCache::totalCost(); }
void setMaxCost( int m) { QGCache::setMaxCost(m); }
uint count() const { return QGCache::count(); }
uint size() const { return QGCache::size(); }
bool isEmpty() const { return QGCache::count() == 0; }
bool insert( long k, const type *d, int c=1, int p=0 )
{ return QGCache::insert_other((const char*)k,(Item)d,c,p); }
bool remove( long k )
{ return QGCache::remove_other((const char*)k); }
type *take( long k )
{ return (type *)QGCache::take_other((const char*)k);}
void clear() { QGCache::clear(); }
type *find( long k, bool ref=TRUE ) const
{ return (type *)QGCache::find_other( (const char*)k,ref);}
type *operator[]( long k ) const
{ return (type *)QGCache::find_other( (const char*)k); }
void statistics() const { QGCache::statistics(); }
private:
void deleteItem( Item d );
};
#if defined(Q_DELETING_VOID_UNDEFINED)
template<> inline void QIntCache<void>::deleteItem( Item )
{
}
#endif
template<class type> inline void QIntCache<type>::deleteItem( QCollection::Item d )
{
if ( del_item ) delete (type *)d;
}
template<class type> class Q_EXPORT QIntCacheIterator : public QGCacheIterator
{
public:
QIntCacheIterator( const QIntCache<type> &c )
: QGCacheIterator( (QGCache &)c ) {}
QIntCacheIterator( const QIntCacheIterator<type> &ci )
: QGCacheIterator((QGCacheIterator &)ci) {}
QIntCacheIterator<type> &operator=( const QIntCacheIterator<type>&ci )
{ return ( QIntCacheIterator<type>&)QGCacheIterator::operator=( ci );}
uint count() const { return QGCacheIterator::count(); }
bool isEmpty() const { return QGCacheIterator::count() == 0; }
bool atFirst() const { return QGCacheIterator::atFirst(); }
bool atLast() const { return QGCacheIterator::atLast(); }
type *toFirst() { return (type *)QGCacheIterator::toFirst(); }
type *toLast() { return (type *)QGCacheIterator::toLast(); }
operator type *() const { return (type *)QGCacheIterator::get(); }
type *current() const { return (type *)QGCacheIterator::get(); }
long currentKey() const { return (long)QGCacheIterator::getKeyInt();}
type *operator()() { return (type *)QGCacheIterator::operator()();}
type *operator++() { return (type *)QGCacheIterator::operator++(); }
type *operator+=(uint j) { return (type *)QGCacheIterator::operator+=(j);}
type *operator--() { return (type *)QGCacheIterator::operator--(); }
type *operator-=(uint j) { return (type *)QGCacheIterator::operator-=(j);}
};
#endif // QINTCACHE_H
</pre>
<p><address><hr><div align="center">
<table width="100%" cellspacing="0" border="0"><tr>
<td>Copyright 2001 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 2.3.2</div>
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