q3dict.h

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
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**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** 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 Q3DICT_H
#define Q3DICT_H

#include <Qt3Support/q3gdict.h>

QT_BEGIN_HEADER

QT_MODULE(Qt3SupportLight)

template<class type>
class Q3Dict
#ifdef qdoc
      : public Q3PtrCollection
#else
      : public Q3GDict
#endif
{
public:
    Q3Dict(int size = 17, bool caseSensitive = true)
      : Q3GDict(size, StringKey, caseSensitive, false) { }
    Q3Dict(const Q3Dict<type> &d) : Q3GDict(d) { }
    ~Q3Dict()                       { clear(); }
    Q3Dict<type> &operator=(const Q3Dict<type> &d)
                  { return (Q3Dict<type>&)Q3GDict::operator=(d); }
    uint  count()   const           { return Q3GDict::count(); }
    uint  size()    const           { return Q3GDict::size(); }
    bool  isEmpty() const           { return Q3GDict::count() == 0; }

    void  insert(const QString &k, const type *d)
                              { Q3GDict::look_string(k,(Item)d,1); }
    void  replace(const QString &k, const type *d)
                              { Q3GDict::look_string(k,(Item)d,2); }
    bool  remove(const QString &k)  { return Q3GDict::remove_string(k); }
    type *take(const QString &k)    { return (type *)Q3GDict::take_string(k); }
    type *find(const QString &k) const
            { return (type *)((Q3GDict*)this)->Q3GDict::look_string(k,0,0); }
    type *operator[](const QString &k) const
            { return (type *)((Q3GDict*)this)->Q3GDict::look_string(k,0,0); }

    void  clear()             { Q3GDict::clear(); }
    void  resize(uint n)            { Q3GDict::resize(n); }
    void  statistics() const        { Q3GDict::statistics(); }

#ifdef qdoc
protected:
    virtual QDataStream& read(QDataStream &, Q3PtrCollection::Item &);
    virtual QDataStream& write(QDataStream &, Q3PtrCollection::Item) const;
#endif

private:
      void  deleteItem(Item d);
};

#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
template<> inline void Q3Dict<void>::deleteItem(Item)
{
}
#endif

template<class type> inline void Q3Dict<type>::deleteItem(Q3PtrCollection::Item d)
{
    if (del_item) delete (type *)d;
}

template<class type>
class Q3DictIterator : public Q3GDictIterator
{
public:
    Q3DictIterator(const Q3Dict<type> &d) : Q3GDictIterator((Q3GDict &)d) { }
    ~Q3DictIterator()         {}
    uint  count()   const     { return dict->count(); }
    bool  isEmpty() const     { return dict->count() == 0; }
    type *toFirst()           { return (type *)Q3GDictIterator::toFirst(); }
    operator type *() const   { return (type *)Q3GDictIterator::get(); }
    type *operator*()         { return (type *)Q3GDictIterator::get(); }
    type   *current() const   { return (type *)Q3GDictIterator::get(); }
    QString currentKey() const{ return Q3GDictIterator::getKeyString(); }
    type *operator()()        { return (type *)Q3GDictIterator::operator()(); }
    type *operator++()        { return (type *)Q3GDictIterator::operator++(); }
    type *operator+=(uint j)  { return (type *)Q3GDictIterator::operator+=(j); }
};

QT_END_HEADER

#endif // Q3DICT_H