/*

* 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:    Alf visual utilities

*

*/

#ifndef __GLXVISUALUTILITIES_H__

#define __GLXVISUALUTILITIES_H__

// EXTERNAL HEADERS

#include <e32std.h>

// FORWARD DECLARES

class CHuiVisual;

class CHuiControl;

/**

 * Namespace to hold the CHuiVisual related algorithms.

 *

 * @author Kimmo Hoikka

 * @lib glxhuiutils.lib

 */

namespace NGlxVisualUtilities

    {

    /**

     * Method to transfer the ownership of CHuiVisuals to a new CHuiControl.

     * In case of a Leave the ownership is held in the old owner so the ownership transfer

     * succeeds either completely or not at all.

     * @param aVisual reference to the topmost visual in the hierarchy

     * @param aNewParent the new parent to be applied to all visuals in the hierarchy

     */

    IMPORT_C void TransferVisualsL( CHuiVisual& aVisual, CHuiControl& aNewParent );

    }

#endif // __GLXVISUALUTILITIES_H__