/****************************************************************************
** $Id: qcache.h,v 2.3.2.2 1998/08/27 08:14:00 hanord Exp $
**
** Definition of QCache template/macro class
**
** Created : 950209
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of Qt Free Edition, version 1.45.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/
#ifndef QCACHE_H
#define QCACHE_H
#ifndef QT_H
#include "qgcache.h"
#endif // QT_H
#if defined(USE_MACROCLASS)
#include "qgeneric.h"
#if !defined(name2)
#define name2(a,b) name2_xx(a,b)
#define name2_xx(a,b) a##b
#endif
#if defined(DEFAULT_MACROCLASS)
#define QCachedeclare QCacheMdeclare
#define QCache QCacheM
#endif
#define QCacheM(type) name2(QCacheM_,type)
#define QCacheMdeclare(type) \
class Q_EXPORTM QCacheM(type) : public QGCache \
{ \
public: \
QCacheM(type)( const QCacheM(type) &c ) : QGCache(c) {} \
QCacheM(type)( int maxCost=100, int size=17, bool cs=TRUE,bool ck=TRUE ) \
: QGCache( maxCost, size, cs, ck, FALSE ) {} \
~QCacheM(type)() { clear(); } \
QCacheM(type) &operator=( const QCacheM(type) &c ) \
{ return (QCacheM(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; } \
bool insert( const char *k, const type *d, int c=1, int p=0 ) \
{ return QGCache::insert(k,(GCI)d,c,p);}\
bool remove( const char *k ) { return QGCache::remove(k); } \
type *take( const char *k ) { return (type *)QGCache::take(k); } \
void clear() { QGCache::clear(); } \
type *find( const char *k, bool ref=TRUE ) const \
{ return (type *)QGCache::find(k,ref);}\
type *operator[]( const char *k ) const \
{ return (type *)QGCache::find(k); } \
void statistics() const { QGCache::statistics(); } \
private: \
void deleteItem( GCI d ) { if ( del_item ) delete (type *)d; } \
}
#if defined(DEFAULT_MACROCLASS)
#define QCacheIteratordeclare QCacheIteratorMdeclare
#define QCacheIterator QCacheIteratorM
#endif
#define QCacheIteratorM(type) name2(QCacheIteratorM_,type)
#define QCacheIteratorMdeclare(type) \
class Q_EXPORTM QCacheIteratorM(type) : public QGCacheIterator \
{ \
public: \
QCacheIteratorM(type)( const QCacheM(type) &c ) \
: QGCacheIterator( (QGCache &)c ) {} \
QCacheIteratorM(type)( const QCacheIteratorM(type) &ci ) \
: QGCacheIterator( (QGCacheIterator &)ci ) {} \
QCacheIteratorM(type) &operator=(const QCacheIteratorM(type)&ci) \
{ return (QCacheIteratorM(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::getKey();} \
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 // USE_MACROCLASS
#if defined(USE_TEMPLATECLASS)
#if defined(DEFAULT_TEMPLATECLASS)
#undef QCache
#define QCache QCacheT
#endif
template<class type> class Q_EXPORT QCacheT : public QGCache
{
public:
QCacheT( const QCacheT<type> &c ) : QGCache(c) {}
QCacheT( int maxCost=100, int size=17, bool cs=TRUE, bool ck=TRUE )
: QGCache( maxCost, size, cs, ck, FALSE ) {}
~QCacheT() { clear(); }
QCacheT<type> &operator=( const QCacheT<type> &c )
{ return (QCacheT<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; }
bool insert( const char *k, const type *d, int c=1, int p=0 )
{ return QGCache::insert(k,(GCI)d,c,p);}
bool remove( const char *k ) { return QGCache::remove(k); }
type *take( const char *k ) { return (type *)QGCache::take(k); }
void clear() { QGCache::clear(); }
type *find( const char *k, bool ref=TRUE ) const
{ return (type *)QGCache::find(k,ref);}
type *operator[]( const char *k ) const
{ return (type *)QGCache::find(k);}
void statistics() const { QGCache::statistics(); }
private:
void deleteItem( GCI d ) { if ( del_item ) delete (type *)d; }
};
#if defined(DEFAULT_TEMPLATECLASS)
#undef QCacheIterator
#define QCacheIterator QCacheIteratorT
#endif
template<class type> class Q_EXPORT QCacheIteratorT : public QGCacheIterator
{
public:
QCacheIteratorT( const QCacheT<type> &c ):QGCacheIterator((QGCache &)c) {}
QCacheIteratorT( const QCacheIteratorT<type> &ci)
: QGCacheIterator( (QGCacheIterator &)ci ) {}
QCacheIteratorT<type> &operator=(const QCacheIteratorT<type>&ci)
{ return ( QCacheIteratorT<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::getKey();}
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 // USE_TEMPLATECLASS
#endif // QCACHE_H
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