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Diffstat (limited to 'src/tools/qintcache.h')
| -rw-r--r-- | src/tools/qintcache.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/tools/qintcache.h b/src/tools/qintcache.h new file mode 100644 index 000000000..00599542b --- /dev/null +++ b/src/tools/qintcache.h @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Definition of TQIntCache template class +** +** Created : 950209 +** +** Copyright (C) 1992-2008 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 files LICENSE.GPL2 +** and LICENSE.GPL3 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 retquirements 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 TQINTCACHE_H +#define TQINTCACHE_H + +#ifndef QT_H +#include "qgcache.h" +#endif // QT_H + + +template<class type> +class TQIntCache +#ifdef Q_QDOC + : public TQPtrCollection +#else + : public TQGCache +#endif +{ +public: + TQIntCache( const TQIntCache<type> &c ) : TQGCache(c) {} + TQIntCache( int maxCost=100, int size=17 ) + : TQGCache( maxCost, size, IntKey, FALSE, FALSE ) {} + ~TQIntCache() { clear(); } + TQIntCache<type> &operator=( const TQIntCache<type> &c ) + { return (TQIntCache<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; } + bool insert( long k, const type *d, int c=1, int p=0 ) + { return TQGCache::insert_other((const char*)k,(Item)d,c,p); } + bool remove( long k ) + { return TQGCache::remove_other((const char*)k); } + type *take( long k ) + { return (type *)TQGCache::take_other((const char*)k);} + void clear() { TQGCache::clear(); } + type *find( long k, bool ref=TRUE ) const + { return (type *)TQGCache::find_other( (const char*)k,ref);} + type *operator[]( long k ) const + { return (type *)TQGCache::find_other( (const char*)k); } + void statistics() const { TQGCache::statistics(); } +private: + void deleteItem( Item d ); +}; + +#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION) +template<> inline void TQIntCache<void>::deleteItem( TQPtrCollection::Item ) +{ +} +#endif + +template<class type> inline void TQIntCache<type>::deleteItem( TQPtrCollection::Item d ) +{ + if ( del_item ) delete (type *)d; +} + +template<class type> +class TQIntCacheIterator : public TQGCacheIterator +{ +public: + TQIntCacheIterator( const TQIntCache<type> &c ) + : TQGCacheIterator( (TQGCache &)c ) {} + TQIntCacheIterator( const TQIntCacheIterator<type> &ci ) + : TQGCacheIterator((TQGCacheIterator &)ci) {} + TQIntCacheIterator<type> &operator=( const TQIntCacheIterator<type>&ci ) + { return ( TQIntCacheIterator<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(); } + long currentKey() const { return (long)TQGCacheIterator::getKeyInt();} + 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 // TQINTCACHE_H |