/*

* 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:    

*

*/

#ifndef HGMEDIAWALLDATAPROVIDER_H

#define HGMEDIAWALLDATAPROVIDER_H

class HgImage;

/**

 * Data Provider interface for HgMediWallRenderer.

 */

class HgMediaWallDataProvider

{

public:

    virtual ~HgMediaWallDataProvider() {}

    /**

     * Gets the number of images the model contains.

     * @return number of images the model contains.

     */

    virtual int imageCount() const=0;

    /**

     * Gets the image at given index.

     * @param index of the image in the model

     * @return pointer to HgImage-object.

     */

    virtual const HgImage* image(int index) const=0;

    /**

     * Gets the the flags associated to the item at index

     * @param index of the item

     * @return flags of the item

     */

    virtual int flags(int index) const=0;

    /**

     * Gets the image associated to given flags.

     * @param flags.

     * @return pointer HgImage-object.

     */

    virtual const HgImage* indicator(int flags) const=0;

};

#endif