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

**

** 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 HBMARQUEEITEM_P_H

#define HBMARQUEEITEM_P_H

#include "hbmarqueeitem.h"

#include "hbwidgetbase_p.h"

#include <QSequentialAnimationGroup>

#include <QGraphicsObject>

class HbMarqueeContent : public QGraphicsObject

{

    Q_OBJECT

    Q_PROPERTY(int alpha READ alpha WRITE setAlpha)

public:

    explicit HbMarqueeContent(HbMarqueeItem *parent = 0);

    virtual ~HbMarqueeContent(){};

    QRectF boundingRect() const;

    QPen pen();

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget =0);

    void updateTextMetaData();

    void setAlpha(int alpha);

    int alpha() const;

    HbMarqueeItem *parent;

    QString mText;

    Qt::LayoutDirection mTextDirection;

    qreal mTextWidth;

    QPointF gradientStart;

    QPointF gradientStop;

    int mAlpha;

    qreal mFadeLength;

    QRectF mBoundingRect;

};

class HbMarqueeItemPrivate : public HbWidgetBasePrivate

{

    Q_DECLARE_PUBLIC(HbMarqueeItem)

public:

    HbMarqueeItemPrivate();

    void init();

    void updateTextMetaData();

    void initContentPosition();

    void initGradient();

    void initAnimations();

    void _q_stateChanged();

    HbMarqueeContent *content;

    mutable QColor mDefaultColor;

    QColor mColor;

    QSequentialAnimationGroup mAnimGroup;

};

#endif // HBMARQUEEITEM_P_H