1 /*

     2 * Copyright (c) 2006 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:  Header of Parent Child Interface.

    15 *

    16 */

    17 

    18 

    19 #ifndef PARENTCHILDINTFC_H_

    20 #define PARENTCHILDINTFC_H_

    21 

    22 #include <e32std.h>

    23 

    24 class CChildIntfc;

    25 

    26 class CParentIntfc

    27     {

    28 public:

    29     virtual ~CParentIntfc();

    30     virtual TInt GetChildCount();

    31     virtual TInt GetChild( TInt aIndex, CChildIntfc*& aChild );

    32     virtual TInt SetChild( CChildIntfc& aChild );

    33     virtual void ChildDeleted( CChildIntfc& aChild );

    34 

    35 protected:

    36     RPointerArray<CChildIntfc> iChildrenList;

    37     };

    38 

    39 class CChildIntfc

    40     {

    41 public:

    42     virtual ~CChildIntfc();

    43     virtual void ParentDeleted(CParentIntfc& aParent);

    44     virtual TInt GetParent(CParentIntfc*& aParent);

    45     virtual TInt SetParent(CParentIntfc& aParent);

    46 private:

    47     CParentIntfc* iParent;

    48     };

    49 

    50 #endif /*PARENTCHILDINTFC_H_*/

    51 

    52 // End of file