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Diffstat (limited to 'qtools/qcache.h')
| -rw-r--r-- | qtools/qcache.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/qtools/qcache.h b/qtools/qcache.h new file mode 100644 index 0000000..39b9139 --- /dev/null +++ b/qtools/qcache.h @@ -0,0 +1,104 @@ +/**************************************************************************** +** +** +** Definition of QCache 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 QCACHE_H +#define QCACHE_H + +#ifndef QT_H +#include "qgcache.h" +#endif // QT_H + + +template<class type> class Q_EXPORT QCache : public QGCache +{ +public: + QCache( const QCache<type> &c ) : QGCache(c) {} + QCache( int maxCost=100, int size=17, bool caseSensitive=TRUE ) + : QGCache( maxCost, size, StringKey, caseSensitive, FALSE ) {} + ~QCache() { clear(); } + QCache<type> &operator=( const QCache<type> &c ) + { return (QCache<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; } + void clear() { QGCache::clear(); } + bool insert( const QString &k, const type *d, int c=1, int p=0 ) + { return QGCache::insert_string(k,(Item)d,c,p);} + bool remove( const QString &k ) + { return QGCache::remove_string(k); } + type *take( const QString &k ) + { return (type *)QGCache::take_string(k); } + type *find( const QString &k, bool ref=TRUE ) const + { return (type *)QGCache::find_string(k,ref);} + type *operator[]( const QString &k ) const + { return (type *)QGCache::find_string(k);} + void statistics() const { QGCache::statistics(); } +private: + void deleteItem( Item d ) { if ( del_item ) delete (type *)d; } +}; + + + +template<class type> class Q_EXPORT QCacheIterator : public QGCacheIterator +{ +public: + QCacheIterator( const QCache<type> &c ):QGCacheIterator((QGCache &)c) {} + QCacheIterator( const QCacheIterator<type> &ci) + : QGCacheIterator( (QGCacheIterator &)ci ) {} + QCacheIterator<type> &operator=(const QCacheIterator<type>&ci) + { return ( QCacheIterator<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(); } + QString currentKey() const{ return QGCacheIterator::getKeyString(); } + 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 // QCACHE_H |