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 the License "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:    Event object interface.*

    15 */

    16 

    17 

    18 

    19 

    20 

    21 #ifndef CIPTVEVENT_H

    22 #define CIPTVEVENT_H

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 #include "CIptvUtil.h"

    27 #include "MIptvStreamObject.h"

    28 

    29 // CONSTANTS

    30 

    31 // MACROS

    32 

    33 // DATA TYPES

    34 

    35 // FUNCTION PROTOTYPES

    36 

    37 // FORWARD DECLARATIONS

    38 

    39 // CLASS DECLARATION

    40 class RDesReadStream;

    41 class RDesWriteStream;

    42 

    43 /**

    44 * Interface class which defines common functions for event objects.

    45 * This class is used when sending events from CIptvEventGenerator to CIptvEventListener.

    46 */

    47 class MIptvEvent : public MIptvStreamObject

    48     {        

    49     public: // New functions

    50         

    51         //From MIptvStreamObject

    52         virtual void InternalizeL(RReadStream& aStream) = 0;

    53         virtual void ExternalizeL(RWriteStream& aStream) = 0;

    54         virtual TUint32 CountExternalizeSize() = 0;

    55 

    56         /**

    57         * Constructs copy of this object and returns pointer to it.

    58         * Ownership moves to caller.

    59         */

    60         virtual MIptvEvent* GetCopyL() = 0;

    61 

    62         /**

    63         * CIptvEvents needs to destruct MIptvEvent type class

    64         */

    65         virtual void Destruct() = 0;

    66         

    67     };

    68 

    69 #endif      // CIPTVEVENT_H   

    70             

    71 // End of File