ntqintcache.h Include File

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# ntqintcache.h

This is the verbatim text of the ntqintcache.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/ntqintcache.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQIntCache template class
    **
    ** Created : 950209
    **
    ** Copyright (C) 1992-2007 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 file LICENSE.GPL 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 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.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
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    **********************************************************************/

    #ifndef TQINTCACHE_H
    #define TQINTCACHE_H

    #ifndef QT_H
    #include "ntqgcache.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