1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    Alf visual utilities

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __GLXVISUALUTILITIES_H__

    22 #define __GLXVISUALUTILITIES_H__

    23 

    24 // EXTERNAL HEADERS

    25 #include <e32std.h>

    26 

    27 // FORWARD DECLARES

    28 class CHuiVisual;

    29 class CHuiControl;

    30 

    31 /**

    32  * Namespace to hold the CHuiVisual related algorithms.

    33  *

    34  * @author Kimmo Hoikka

    35  * @lib glxhuiutils.lib

    36  */

    37 namespace NGlxVisualUtilities

    38     {

    39     /**

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

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

    42      * succeeds either completely or not at all.

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

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

    45      */

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

    47     }

    48 

    49 #endif // __GLXVISUALUTILITIES_H__