/*
* 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