1 /*

     2 * Copyright (c) 2004-2007 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:  

    15 *

    16 */

    17 

    18 

    19 #ifndef MIDLEPRINTEVENTREGISTERIF_H

    20 #define MIDLEPRINTEVENTREGISTERIF_H

    21 

    22 #include <e32def.h>

    23 

    24 class MIdlePrintEventObserver;

    25 

    26 /**

    27  *

    28  * Interface to use the idle print event functionality of Image Print Engine

    29  *

    30  */

    31 class MIdlePrintEventRegisterIF

    32     {	

    33 	public:		// Abstract methods

    34 

    35         

    36         /**

    37          *  Registers class to IdlePrintEventObserver. After registration

    38          *  the class receives idle events

    39          *  

    40          *  @param aIdleObserver class that wants to register

    41          *

    42          */

    43         virtual void RegisterObserver( MIdlePrintEventObserver* aIdleObserver ) = 0;

    44         

    45         /**

    46          *  Unregisters class from IdlePrintEventObserver. After unregistration

    47          *  the class stops receiving idle events. Class is also deleted from observer

    48          *  array.

    49          *  

    50          *  @param aIdleObserver class that wants to unregister

    51          *

    52          */        

    53         virtual void UnRegisterObserver( MIdlePrintEventObserver* aIdleObserver ) = 0;

    54     };

    55 

    56 #endif // MIDLEPRINTEVENTREGISTERIF_H

    57 

    58 //  End of File