/*

* Copyright (c) 2008-2009 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:    Handles & propogates UI state change notifications.

*

*/

#ifndef GLXHDMICONTROLLER_H_

#define GLXHDMICONTROLLER_H_

// Internal includes

class CGlxHdmiContainer;

class CGlxHdmiSurfaceUpdater;

/*

 * This class will be called from FS and Slideshow for its requirements 

 */

class CGlxHdmiController : public CBase

    {

public:

    /*

     * NewLC 

     * @param1 - Image file path default to NULL

     */

    /*

     * Destructor

     */

    IMPORT_C ~CGlxHdmiController();

    /*

     * Update Image

     * @param1 - Image file path

     */

    IMPORT_C void SetImageL(const TDesC& aImageFile, CFbsBitmap* aFsBitmap = NULL, 

            TBool aStore = ETrue);

    /*

     * To intimate that the item is not supported.  

     */

    IMPORT_C void ItemNotSupported();

    /*

     * Activating zoom in posting mode 

     */

    IMPORT_C void ActivateZoom(TBool aAutoZoomOut);

    /*

     * Deactivating zoom in posting mode 

     */

    IMPORT_C void DeactivateZoom();

    /*

     * ShiftToCloningMode

     */

    IMPORT_C void ShiftToCloningMode();

    /*

     * ShiftToPostingMode

     */

    IMPORT_C void ShiftToPostingMode();

private:

    /*

     * Constructor

     */

    /*

     * ConstructL 

     */

    void ConstructL();

    /*

     * Create the Hdmi Container 

     */

    void CreateHdmiContainerL();

    /*

     * Create surface updater and update background surface 

     * @param1 - Image file     

     */

    void CreateSurfaceUpdaterL(const TDesC& aImageFile);

    /*

     * To Destroy the surface updater if present

     */

    void DestroySurfaceUpdater();

    /*

     * Detroy the container 

     */

    void DestroyContainer();

    /*

     * Stores the Image File name

     * @param1 - Image file

     */

    void StoreImageInfoL(const TDesC& aImageFile, CFbsBitmap* aFsBitmap);

private:

    CFbsBitmap* iFsBitmap;

    HBufC*  iStoredImagePath;

    CGlxHdmiContainer*      iHdmiContainer;

    CGlxHdmiSurfaceUpdater* iSurfaceUpdater;

    TBool   iIsImageSupported;          // Flag to see if Image is supported

    };

#endif /* GLXHDMICONTROLLER_H_ */