/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/

#ifndef HBSTACKEDLAYOUT
#define HBSTACKEDLAYOUT

#include <hbglobal.h>
#include <hbnamespace.h>

#include <QGraphicsLayout>

class HbStackedLayoutPrivate;

class HB_CORE_EXPORT HbStackedLayout : public QGraphicsLayout
{
public:
    explicit HbStackedLayout(QGraphicsLayoutItem *parent = 0);
    virtual ~HbStackedLayout();

    int addItem(QGraphicsLayoutItem *item);
    int insertItem(int index, QGraphicsLayoutItem *item);
    void removeItem(QGraphicsLayoutItem *item);
    int indexOf(QGraphicsLayoutItem *item) const;

public:
    virtual int count() const;
    virtual QGraphicsLayoutItem *itemAt(int index) const;
    virtual void removeAt(int index);

    virtual void invalidate();
    virtual void setGeometry(const QRectF &rect);
    virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;

private:
    void alignRect( QRectF &rect, const QRectF &boundingRect );

private:
    // Disable copy constructor and assignment operator
    HbStackedLayout(const HbStackedLayout &);
    HbStackedLayout &operator=(const HbStackedLayout &);

private:
    HbStackedLayoutPrivate *d;
};

#endif // HBSTACKEDLAYOUT