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** Alternatively, this file may be used under the terms of the GNU General
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****************************************************************************/

#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