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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/tqcache.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of TQCache template class +** +** Created : 950209 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQCACHE_H +#define TQCACHE_H + +#ifndef QT_H +#include "ntqgcache.h" +#endif // QT_H + +template<class type> +class TQCache +#ifdef Q_QDOC + : public TQPtrCollection +#else + : public TQGCache +#endif +{ +public: + TQCache( const TQCache<type> &c ) : TQGCache(c) {} + TQCache( int maxCost=100, int size=17, bool caseSensitive=TRUE ) + : TQGCache( maxCost, size, StringKey, caseSensitive, FALSE ) {} + ~TQCache() { clear(); } + TQCache<type> &operator=( const TQCache<type> &c ) + { return (TQCache<type>&)TQGCache::operator=(c); } + int maxCost() const { return TQGCache::maxCost(); } + int totalCost() const { return TQGCache::totalCost(); } + void setMaxCost( int m ) { TQGCache::setMaxCost(m); } + uint count() const { return TQGCache::count(); } + uint size() const { return TQGCache::size(); } + bool isEmpty() const { return TQGCache::count() == 0; } + void clear() { TQGCache::clear(); } + bool insert( const TQString &k, const type *d, int c=1, int p=0 ) + { return TQGCache::insert_string(k,(Item)d,c,p);} + bool remove( const TQString &k ) + { return TQGCache::remove_string(k); } + type *take( const TQString &k ) + { return (type *)TQGCache::take_string(k); } + type *find( const TQString &k, bool ref=TRUE ) const + { return (type *)TQGCache::find_string(k,ref);} + type *operator[]( const TQString &k ) const + { return (type *)TQGCache::find_string(k);} + void statistics() const { TQGCache::statistics(); } +private: + void deleteItem( Item d ); +}; + +#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION) +template<> inline void TQCache<void>::deleteItem( TQPtrCollection::Item ) +{ +} +#endif + +template<class type> inline void TQCache<type>::deleteItem( TQPtrCollection::Item d ) +{ + if ( del_item ) delete (type *)d; +} + +template<class type> +class TQCacheIterator : public TQGCacheIterator +{ +public: + TQCacheIterator( const TQCache<type> &c ):TQGCacheIterator((TQGCache &)c) {} + TQCacheIterator( const TQCacheIterator<type> &ci) + : TQGCacheIterator( (TQGCacheIterator &)ci ) {} + TQCacheIterator<type> &operator=(const TQCacheIterator<type>&ci) + { return ( TQCacheIterator<type>&)TQGCacheIterator::operator=( ci ); } + uint count() const { return TQGCacheIterator::count(); } + bool isEmpty() const { return TQGCacheIterator::count() == 0; } + bool atFirst() const { return TQGCacheIterator::atFirst(); } + bool atLast() const { return TQGCacheIterator::atLast(); } + type *toFirst() { return (type *)TQGCacheIterator::toFirst(); } + type *toLast() { return (type *)TQGCacheIterator::toLast(); } + operator type *() const { return (type *)TQGCacheIterator::get(); } + type *current() const { return (type *)TQGCacheIterator::get(); } + TQString currentKey() const{ return TQGCacheIterator::getKeyString(); } + type *operator()() { return (type *)TQGCacheIterator::operator()();} + type *operator++() { return (type *)TQGCacheIterator::operator++(); } + type *operator+=(uint j) { return (type *)TQGCacheIterator::operator+=(j);} + type *operator--() { return (type *)TQGCacheIterator::operator--(); } + type *operator-=(uint j) { return (type *)TQGCacheIterator::operator-=(j);} +}; + +#endif // TQCACHE_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |