Qt Toolkit - qgdict.h include file

# qgdict.h

This is the verbatim text of the qgdict.h include file. It is is provided only for illustration; the copyright remains with Troll Tech.

    /****************************************************************************
    ** $Id: qgdict.h,v 2.6.2.2 1998/11/26 11:14:53 aavit Exp $
    **
    ** Definition of QGDict and QGDictIterator classes
    **
    ** Created : 920529
    **
    ** 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 QGDICT_H
    #define QGDICT_H

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

    class QBucket;                                  // internal classes
    class QListM_QGDictIterator;
    #define QGDItList QListM_QGDictIterator

    class Q_EXPORT QGDict : public QCollection              // generic dictionary class
    {
    friend class QGDictIterator;
    public:
        uint        count() const   { return numItems; }
        uint        size()  const   { return vlen; }
        GCI         look( const char *key, GCI, int );

        QDataStream &read( QDataStream & );
        QDataStream &write( QDataStream & ) const;

    protected:
        QGDict( uint len, bool cs, bool ck, bool th );
        QGDict( const QGDict & );
       ~QGDict();

        QGDict     &operator=( const QGDict & );

        bool        remove( const char *key );
        bool        removeItem( const char *key, GCI item );
        GCI         take( const char *key );
        void        clear();
        void        resize( uint );

        virtual int hashKey( const char * );

        void        statistics() const;

        virtual QDataStream &read( QDataStream &, GCI & );
        virtual QDataStream &write( QDataStream &, GCI ) const;

    private:
        QBucket   **vec;
        uint        vlen;
        uint        numItems;
        uint        cases   : 1;
        uint        copyk   : 1;
        uint        triv    : 1;
        QGDItList  *iterators;
        QBucket    *unlink( const char *, GCI item = 0 );
        void        init( uint );
    };

    class Q_EXPORT QGDictIterator                           // generic dictionary iterator
    {
    friend class QGDict;
    public:
        QGDictIterator( const QGDict & );
        QGDictIterator( const QGDictIterator & );
        QGDictIterator &operator=( const QGDictIterator & );
       ~QGDictIterator();

        GCI         toFirst();

        GCI         get()    const;
        const char *getKey() const;

        GCI         operator()();
        GCI         operator++();
        GCI         operator+=(uint);

    protected:
        QGDict     *dict;

    private:
        QBucket    *curNode;
        uint        curIndex;
    };

    #endif // QGDICT_H