/*

* Copyright (c) 2009 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:  Page indicator

*

*/

#ifndef HSPAGEINDICATOR_H

#define HSPAGEINDICATOR_H

#include <hbwidget.h>

#include "hsutils_global.h"

#include "hstest_global.h"

class QGraphicsLinearLayout;

class QParallelAnimationGroup;

class HbIconItem;

HOMESCREEN_TEST_CLASS(t_hsUtils)

class HSUTILS_EXPORT HsPageIndicator: public HbWidget

{

    Q_OBJECT

public:

    HsPageIndicator(QGraphicsItem* parent = 0);

    ~HsPageIndicator();

signals:

    void currentItemChangeAnimationFinished();

public slots:

    void addItem(bool setAsCurrent=false,bool animated=true);

    void removeItem(bool animated=true);

    void setCurrentIndex(int currentIndex,bool animated=true);

public:

    void setItemCount(int itemCount);    

    int itemCount();

    int currentIndex();

    bool isAnimatingCurrentItemChange();

private slots:

    void resetEffect();

private: 

    void addItemInternal(bool setAsCurrent,int itemIndex,bool animated=true);

    void startItemAnimation();

private:

    int mItemCount;

    int mCurrentIndex;

    HbIcon *mNonActiveIcon;

    HbIcon *mActiveIcon;

    QSizeF mItemSize;

    QGraphicsLinearLayout *mPageIndicatorLayout;

    QParallelAnimationGroup *mIconAnimationGroup;

    HOMESCREEN_TEST_FRIEND_CLASS(t_hsUtils)

};

#endif