1 /*

     2 * Copyright (c) 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:  This class is an abstract interface used by the USB cable test

    15 *                engine class (CDiagUSBCableTestEngine) to report result to the 

    16 *                plug-in class (CDiagUSBCableTestPlugin)    

    17 *

    18 */

    19 

    20 

    21 #ifndef DIAGUSBCALLBACKINTERFACE_H

    22 #define DIAGUSBCALLBACKINTERFACE_H

    23 

    24 // INCLUDES

    25 #include <DiagResultsDatabaseItem.h>

    26 

    27 // CLASS DECLARATION

    28 

    29 /**

    30 * MDiagUSBTestCallBackInterface

    31 *

    32 * This is an abstract interface class used by the USB cable test

    33 * engine class (CDiagUSBCableTestEngine) to report result of the test

    34 * to the plug-in class (CDiagUSBCableTestPlugin) and invoke few other callback functions

    35 */

    36  

    37 class MDiagUSBTestCallBackInterface

    38     {

    39 public:

    40     /**

    41     * The engine class uses this callback interface to report result back to the plugin

    42     * class

    43     */

    44     virtual void ReportTestResultL(CDiagResultsDatabaseItem::TResult aResult) = 0;

    45     

    46     /**

    47     * The engine class uses this callback on the plugin class to ask the user if the entire test

    48     * execution needs to be cancelled.

    49     * @param aUserResponse : The user response is returned in this reference argument.

    50     *      

    51     * @return ETrue     : The dialog was dismissed by the user.

    52     *         EFalse    : The dialog was dismissed internally.

    53     */    

    54     virtual TBool AskCancelExecutionL(TInt& aUserResponse,TInt aOption) = 0;  

    55      

    56     };    

    57 

    58 #endif // DIAGUSBCALLBACKINTERFACE_H