Qt Toolkit - qlist.h include file

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# qlist.h

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

    /****************************************************************************
    ** $Id: qt/src/tools/qlist.h   2.3.2   edited 2001-01-26 $
    **
    ** Definition of QList template/macro class
    **
    ** Created : 920701
    **
    ** 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.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QLIST_H
    #define QLIST_H

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

    template<class type> class Q_EXPORT QList : public QGList
    {
    public:
        QList()                             {}
        QList( const QList<type> &l ) : QGList(l) {}
       ~QList()                             { clear(); }
        QList<type> &operator=(const QList<type> &l)
                            { return (QList<type>&)QGList::operator=(l); }
        bool operator==( const QList<type> &list ) const
        { return QGList::operator==( list ); }
        uint  count()   const               { return QGList::count(); }
        bool  isEmpty() const               { return QGList::count() == 0; }
        bool  insert( uint i, const type *d){ return QGList::insertAt(i,(QCollection::Item)d); }
        void  inSort( const type *d )       { QGList::inSort((QCollection::Item)d); }
        void  prepend( const type *d )      { QGList::insertAt(0,(QCollection::Item)d); }
        void  append( const type *d )       { QGList::append((QCollection::Item)d); }
        bool  remove( uint i )              { return QGList::removeAt(i); }
        bool  remove()                      { return QGList::remove((QCollection::Item)0); }
        bool  remove( const type *d )       { return QGList::remove((QCollection::Item)d); }
        bool  removeRef( const type *d )    { return QGList::removeRef((QCollection::Item)d); }
        void  removeNode( QLNode *n )       { QGList::removeNode(n); }
        bool  removeFirst()                 { return QGList::removeFirst(); }
        bool  removeLast()                  { return QGList::removeLast(); }
        type *take( uint i )                { return (type *)QGList::takeAt(i); }
        type *take()                        { return (type *)QGList::take(); }
        type *takeNode( QLNode *n )         { return (type *)QGList::takeNode(n); }
        void  clear()                       { QGList::clear(); }
        void  sort()                        { QGList::sort(); }
        int   find( const type *d )         { return QGList::find((QCollection::Item)d); }
        int   findNext( const type *d )     { return QGList::find((QCollection::Item)d,FALSE); }
        int   findRef( const type *d )      { return QGList::findRef((QCollection::Item)d); }
        int   findNextRef( const type *d ){ return QGList::findRef((QCollection::Item)d,FALSE);}
        uint  contains( const type *d ) const { return QGList::contains((QCollection::Item)d); }
        uint  containsRef( const type *d ) const
                                            { return QGList::containsRef((QCollection::Item)d); }
        type *at( uint i )                  { return (type *)QGList::at(i); }
        int   at() const                    { return QGList::at(); }
        type *current()  const              { return (type *)QGList::get(); }
        QLNode *currentNode()  const        { return QGList::currentNode(); }
        type *getFirst() const              { return (type *)QGList::cfirst(); }
        type *getLast()  const              { return (type *)QGList::clast(); }
        type *first()                       { return (type *)QGList::first(); }
        type *last()                        { return (type *)QGList::last(); }
        type *next()                        { return (type *)QGList::next(); }
        type *prev()                        { return (type *)QGList::prev(); }
        void  toVector( QGVector *vec )const{ QGList::toVector(vec); }
    private:
        void  deleteItem( QCollection::Item d );
    };

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

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

    template<class type> class Q_EXPORT QListIterator : public QGListIterator
    {
    public:
        QListIterator(const QList<type> &l) :QGListIterator((QGList &)l) {}
       ~QListIterator()           {}
        uint  count()   const     { return list->count(); }
        bool  isEmpty() const     { return list->count() == 0; }
        bool  atFirst() const     { return QGListIterator::atFirst(); }
        bool  atLast()  const     { return QGListIterator::atLast(); }
        type *toFirst()           { return (type *)QGListIterator::toFirst(); }
        type *toLast()            { return (type *)QGListIterator::toLast(); }
        operator type *() const   { return (type *)QGListIterator::get(); }
        type *operator*()         { return (type *)QGListIterator::get(); }

        // No good, since QList<char> (ie. QStrList fails...
        //
        // MSVC++ gives warning
        // Sunpro C++ 4.1 gives error
        //    type *operator->()        { return (type *)QGListIterator::get(); }

        type *current()   const   { return (type *)QGListIterator::get(); }
        type *operator()()        { return (type *)QGListIterator::operator()();}
        type *operator++()        { return (type *)QGListIterator::operator++(); }
        type *operator+=(uint j)  { return (type *)QGListIterator::operator+=(j);}
        type *operator--()        { return (type *)QGListIterator::operator--(); }
        type *operator-=(uint j)  { return (type *)QGListIterator::operator-=(j);}
        QListIterator<type>& operator=(const QListIterator<type>&it)
                                  { QGListIterator::operator=(it); return *this; }
    };

    #endif // QLIST_H