Long live Qt 4.5!

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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q3PTRCOLLECTION_H
+#define Q3PTRCOLLECTION_H
+
+#include <QtCore/qglobal.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Qt3SupportLight)
+
+class Q3GVector;
+class Q3GList;
+class Q3GDict;
+
+class Q_COMPAT_EXPORT Q3PtrCollection			// inherited by all collections
+{
+public:
+    bool autoDelete()	const	       { return del_item; }
+    void setAutoDelete(bool enable)  { del_item = enable; }
+
+    virtual uint  count() const = 0;
+    virtual void  clear() = 0;			// delete all objects
+
+    typedef void *Item;				// generic collection item
+
+protected:
+    Q3PtrCollection() { del_item = false; }		// no deletion of objects
+    Q3PtrCollection(const Q3PtrCollection &) { del_item = false; }
+    virtual ~Q3PtrCollection() {}
+
+    bool del_item;				// default false
+
+    virtual Item     newItem(Item);		// create object
+    virtual void     deleteItem(Item) = 0;	// delete object
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q3PTRCOLLECTION_H