From bd0f3345a938b35ce6a12f6150373b0955b8dd12 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 10 Jul 2011 15:24:15 -0500 Subject: Add Qt3 development HEAD version --- src/tools/qcache.h | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 src/tools/qcache.h (limited to 'src/tools/qcache.h') diff --git a/src/tools/qcache.h b/src/tools/qcache.h new file mode 100644 index 0000000..84449e5 --- /dev/null +++ b/src/tools/qcache.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Definition of QCache template class +** +** Created : 950209 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the Qt 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 Qt 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.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QCACHE_H +#define QCACHE_H + +#ifndef QT_H +#include "qgcache.h" +#endif // QT_H + +template +class QCache +#ifdef Q_QDOC + : public QPtrCollection +#else + : public QGCache +#endif +{ +public: + QCache( const QCache &c ) : QGCache(c) {} + QCache( int maxCost=100, int size=17, bool caseSensitive=TRUE ) + : QGCache( maxCost, size, StringKey, caseSensitive, FALSE ) {} + ~QCache() { clear(); } + QCache &operator=( const QCache &c ) + { return (QCache&)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 !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION) +template<> inline void QCache::deleteItem( QPtrCollection::Item ) +{ +} +#endif + +template inline void QCache::deleteItem( QPtrCollection::Item d ) +{ + if ( del_item ) delete (type *)d; +} + +template +class QCacheIterator : public QGCacheIterator +{ +public: + QCacheIterator( const QCache &c ):QGCacheIterator((QGCache &)c) {} + QCacheIterator( const QCacheIterator &ci) + : QGCacheIterator( (QGCacheIterator &)ci ) {} + QCacheIterator &operator=(const QCacheIterator&ci) + { return ( QCacheIterator&)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 -- cgit v1.2.1