/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtDeclarative module of the Qt Toolkit.

**

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** 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 Technology Preview License Agreement accompanying

** this package.

**

** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QDECLARATIVEGRAPHICSLAYOUTITEM_H

#define QDECLARATIVEGRAPHICSLAYOUTITEM_H

#include "qdeclarativeitem.h"

#include <QGraphicsLayoutItem>

#include <QSizeF>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeLayoutItem : public QDeclarativeItem, public QGraphicsLayoutItem

{

    Q_OBJECT

    Q_INTERFACES(QGraphicsLayoutItem)

    Q_PROPERTY(QSizeF maximumSize READ maximumSize WRITE setMaximumSize NOTIFY maximumSizeChanged)

    Q_PROPERTY(QSizeF minimumSize READ minimumSize WRITE setMinimumSize NOTIFY minimumSizeChanged)

    Q_PROPERTY(QSizeF preferredSize READ preferredSize WRITE setPreferredSize NOTIFY preferredSizeChanged)

public:

    QDeclarativeLayoutItem(QDeclarativeItem* parent=0);

    QSizeF maximumSize() const { return m_maximumSize; }

    void setMaximumSize(const QSizeF &s) { if(s==m_maximumSize) return; m_maximumSize = s; emit maximumSizeChanged(); }

    QSizeF minimumSize() const { return m_minimumSize; }

    void setMinimumSize(const QSizeF &s) { if(s==m_minimumSize) return; m_minimumSize = s; emit minimumSizeChanged(); }

    QSizeF preferredSize() const { return m_preferredSize; }

    void setPreferredSize(const QSizeF &s) { if(s==m_preferredSize) return; m_preferredSize = s; emit preferredSizeChanged(); }

    virtual void setGeometry(const QRectF & rect);

protected:

    virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;

Q_SIGNALS:

    void maximumSizeChanged();

    void minimumSizeChanged();

    void preferredSizeChanged();

private:

    QSizeF m_maximumSize;

    QSizeF m_minimumSize;

    QSizeF m_preferredSize;

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeLayoutItem)

QT_END_HEADER

#endif