qdict.h

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/****************************************************************************
** 
**
** Definition of QDict template class
**
** Created : 920821
**
** 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.
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** licenses may use this file in accordance with the Qt Commercial License
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#ifndef QDICT_H
#define QDICT_H

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

#define USE_ASCII_STRING

#ifdef USE_ASCII_STRING

#define QAsciiDict QDict
#define QAsciiDictIterator QDictIterator
#include "qasciidict.h"

#else

template<class type> class Q_EXPORT QDict : private QGDict
{
public:
    QDict(int size=17, bool caseSensitive=TRUE)
        : QGDict(size,StringKey,caseSensitive,FALSE) {}
    QDict( const QDict<type> &d ) : QGDict(d) {}
   ~QDict()                             { clear(); }
    QDict<type> &operator=(const QDict<type> &d)
                        { return (QDict<type>&)QGDict::operator=(d); }

    // capacity
    uint  count()   const               { return QGDict::count(); }
    uint  size()    const               { return QGDict::size(); }
    bool  isEmpty() const               { return QGDict::count() == 0; }

    // modifiers
    void  insert( const QString &k, const type *d )
                                        { QGDict::look_string(k,(Item)d,1); }
    void  replace( const QString &k, const type *d )
                                        { QGDict::look_string(k,(Item)d,2); }
    bool  remove( const QString &k )    { return QGDict::remove_string(k); }
    type *take( const QString &k )      { return (type *)QGDict::take_string(k); }
    void  clear()                       { QGDict::clear(); }
    void  resize( uint n )              { QGDict::resize(n); }

    // search
    type *find( const QString &k ) const
                { return (type *)((QGDict*)this)->QGDict::look_string(k,0,0); }
    type *operator[]( const QString &k ) const
                { return (type *)((QGDict*)this)->QGDict::look_string(k,0,0); }

    // operations
    void  statistics() const            { QGDict::statistics(); }
private:
    void  deleteItem( Item d );

    // new to be reimplemented methods
    virtual int compareValues(const type *t1,const type *t2) const
    { return const_cast<QDict<type>*>(this)->QGDict::compareItems((QCollection::Item)t1,(QCollection::Item)t2); }

    // reimplemented methods
    virtual int compareItems(QCollection::Item i1,QCollection::Item i2)
    { return compareValues((const type*)i1,(const type*)i2); }
};

#if defined(Q_DELETING_VOID_UNDEFINED)
template<> inline void QDict<void>::deleteItem( Item )
{
}
#endif

template<class type> inline void QDict<type>::deleteItem( QCollection::Item d )
{
    if ( del_item ) delete (type *)d;
}


template<class type> class Q_EXPORT QDictIterator : public QGDictIterator
{
public:
    QDictIterator(const QDict<type> &d) :QGDictIterator((QGDict &)d) {}
   ~QDictIterator()           {}
    uint  count()   const     { return dict->count(); }
    bool  isEmpty() const     { return dict->count() == 0; }
    type *toFirst()           { return (type *)QGDictIterator::toFirst(); }
    operator type *() const   { return (type *)QGDictIterator::get(); }
    type   *current() const   { return (type *)QGDictIterator::get(); }
    QString currentKey() const{ return QGDictIterator::getKeyString(); }
    type *operator()()        { return (type *)QGDictIterator::operator()(); }
    type *operator++()        { return (type *)QGDictIterator::operator++(); }
    type *operator+=(uint j)  { return (type *)QGDictIterator::operator+=(j);}
};

#endif // USE_ASCII_STRING

#endif // QDICT_H