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This is the verbatim text of the qintcache.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/**************************************************************************** ** $Id: qt/qintcache.h 3.3.8 edited Jan 11 14:38 $ ** ** Definition of QIntCache template class ** ** Created : 950209 ** ** Copyright (C) 1992-2007 Trolltech ASA. 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 ASA 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 [email protected] 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 [email protected] 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 QIntCache #ifdef Q_QDOC : public QPtrCollection #else : public QGCache #endif { 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_BROKEN_TEMPLATE_SPECIALIZATION) template<> inline void QIntCache<void>::deleteItem( QPtrCollection::Item ) { } #endif template<class type> inline void QIntCache<type>::deleteItem( QPtrCollection::Item d ) { if ( del_item ) delete (type *)d; } template<class type> class 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
Copyright © 2007 Trolltech | Trademarks | Qt 3.3.8
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