/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef HGCOVERFLOWCONTAINER_H

#define HGCOVERFLOWCONTAINER_H

#include <hgwidgets/hgmediawall.h>

#include "HgContainer.h"

class HbLabel;

class HgCoverflowContainer: public HgContainer

{

    Q_OBJECT

    Q_DISABLE_COPY(HgCoverflowContainer)

public:

    explicit HgCoverflowContainer(QGraphicsItem* parent = 0);

    virtual ~HgCoverflowContainer();

    // events

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

    virtual void resizeEvent(QGraphicsSceneResizeEvent *event);

    // from HgContainer

    virtual HgMediaWallRenderer* createRenderer();

    virtual qreal getCameraDistance(qreal springVelocity);

    virtual qreal getCameraRotationY(qreal springVelocity);

    virtual void handleTapAction(const QPointF& pos, HgWidgetItem* hitItem, int hitItemIndex);

    virtual void handleLongTapAction(const QPointF& pos, HgWidgetItem* hitItem, int hitItemIndex);

    virtual void onScrollPositionChanged(qreal pos);

    virtual void handleCurrentChanged(const QModelIndex & current);

    virtual void itemDataChanged(const int &firstIndex, const int &lastIndex);

    virtual void scrollToPosition(const QPointF& pos, bool animate);

    void setTitlePosition(HgMediawall::LabelPosition position);

    HgMediawall::LabelPosition titlePosition() const;

    void setDescriptionPosition(HgMediawall::LabelPosition position);

    HgMediawall::LabelPosition descriptionPosition() const;

    void setTitleFontSpec(const HbFontSpec &fontSpec);

    HbFontSpec titleFontSpec() const;

    void setDescriptionFontSpec(const HbFontSpec &fontSpec);

    HbFontSpec descriptionFontSpec() const;

private:

    void positionLabels();

    void updateLabels(int itemIndex);

private:

    HbLabel *mTitleLabel;

    HbLabel *mDescriptionLabel;

    HgMediawall::LabelPosition mTitlePosition;

    HgMediawall::LabelPosition mDescriptionPosition;

    int mCenterIconTop;

    int mPrevPos;

};

#endif