1 /*

     2 * Copyright (c) 2003 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:  ?Description

    15 *

    16 */

    17 

    18 

    19 #ifndef CMIDQWERTYWATCH_H

    20 #define CMIDQWERTYWATCH_H

    21 

    22 // basic api using (CActive, CleanupStack ...)

    23 #include <e32base.h>

    24 // RProperty iProperty

    25 #include <e32property.h>

    26 

    27 /** An observer of CMIDQwertyWatch */

    28 class MMIDQwertyObserver

    29 {

    30 public:

    31     virtual void NewQwertyValueL(TInt aNewValue) = 0;

    32 };

    33 

    34 /**  Active object that tracks changes to the qwerty property */

    35 NONSHARABLE_CLASS(CMIDQwertyWatch) : public CActive

    36 {

    37     enum {EPriority=0};

    38 public:

    39     static CMIDQwertyWatch* NewL(MMIDQwertyObserver* aObserver);

    40     ~CMIDQwertyWatch();

    41 

    42 private:

    43     CMIDQwertyWatch(MMIDQwertyObserver* aObserver);

    44     void ConstructL();

    45 

    46     void RunL();

    47     void DoCancel();

    48 private:

    49     RProperty iProperty;

    50     MMIDQwertyObserver* iObserver;

    51 };

    52 

    53 #endif // CMIDQWERTYWATCH_H