1 /*

     2 * Copyright (c) 2007-2008 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:    The event queue interface

    15  *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __MSHWEVENTQUEUE_H__

    22 #define __MSHWEVENTQUEUE_H__

    23 

    24 // INCLUDES

    25 #include <e32std.h>

    26 #include <e32base.h>

    27 

    28 // FORWARD DECLARATIONS

    29 class MShwEvent;

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34  * MShwEventQueue

    35  * Event queue, provides the API to send events to Event Observers

    36  */

    37 class MShwEventQueue

    38 	{

    39 	protected:

    40 

    41 		/**

    42 		 * Destructor. Dont allow deleting objects through this interface

    43 		 */

    44 		virtual ~MShwEventQueue() {};

    45 

    46 	public: // the API

    47 

    48 		/**

    49 		 * Send event to the event observers.

    50 		 * @param aEvent, the event object that describes the incident

    51 		 */

    52 		virtual void SendEventL( MShwEvent* aEvent ) = 0;

    53 

    54 	};

    55 

    56 #endif // __MSHWEVENTQUEUE_H__