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qasciicache.h

/****************************************************************************
** $Id: qt/src/tools/qasciicache.h   2.2.1   edited 2000-08-25 $
**
** Definition of QAsciiCache template/macro 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.
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**********************************************************************/

#ifndef QASCIICACHE_H
#define QASCIICACHE_H

#ifndef QT_H
#include "qgcache.h"
#endif // QT_H


template<class type> class Q_EXPORT QAsciiCache : public QGCache
{
public:
    QAsciiCache( const QAsciiCache<type> &c ) : QGCache(c) {}
    QAsciiCache( int maxCost=100, int size=17, bool caseSensitive=TRUE,
                 bool copyKeys=TRUE )
        : QGCache( maxCost, size, AsciiKey, caseSensitive, copyKeys ) {}
   ~QAsciiCache()                       { clear(); }
    QAsciiCache<type> &operator=( const QAsciiCache<type> &c )
                        { return (QAsciiCache<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 char *k, const type *d, int c=1, int p=0 )
                        { return QGCache::insert_other(k,(Item)d,c,p);}
    bool  remove( const char *k )
                        { return QGCache::remove_other(k); }
    type *take( const char *k )
                        { return (type *)QGCache::take_other(k); }
    type *find( const char *k, bool ref=TRUE ) const
                        { return (type *)QGCache::find_other(k,ref);}
    type *operator[]( const char *k ) const
                        { return (type *)QGCache::find_other(k);}
    void  statistics() const          { QGCache::statistics(); }
private:
    void  deleteItem( Item d )        { if ( del_item ) delete (type *)d; }
};



template<class type> class Q_EXPORT QAsciiCacheIterator : public QGCacheIterator
{
public:
    QAsciiCacheIterator( const QAsciiCache<type> &c ):QGCacheIterator((QGCache &)c) {}
    QAsciiCacheIterator( const QAsciiCacheIterator<type> &ci)
                                : QGCacheIterator( (QGCacheIterator &)ci ) {}
    QAsciiCacheIterator<type> &operator=(const QAsciiCacheIterator<type>&ci)
        { return ( QAsciiCacheIterator<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(); }
    const char *currentKey() const { return QGCacheIterator::getKeyAscii(); }
    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 // QASCIICACHE_H