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q3ptrcollection.h

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt3Support module of the Qt Toolkit.
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** 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
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#ifndef Q3PTRCOLLECTION_H
#define Q3PTRCOLLECTION_H

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_MODULE(Qt3SupportLight)

class Q3GVector;
class Q3GList;
class Q3GDict;

00037 class Q_COMPAT_EXPORT Q3PtrCollection                 // inherited by all collections
{
public:
00040     bool autoDelete()   const        { return del_item; }
00041     void setAutoDelete(bool enable)  { del_item = enable; }

    virtual uint  count() const = 0;
    virtual void  clear() = 0;                  // delete all objects

00046     typedef void *Item;                   // generic collection item

protected:
00049     Q3PtrCollection() { del_item = false; }           // no deletion of objects
00050     Q3PtrCollection(const Q3PtrCollection &) { del_item = false; }
00051     virtual ~Q3PtrCollection() {}

    bool del_item;                        // default false

    virtual Item     newItem(Item);       // create object
    virtual void     deleteItem(Item) = 0;      // delete object
};

QT_END_HEADER

#endif // Q3PTRCOLLECTION_H

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