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:  CMnActiveCallback class

    15 *

    16 */

    17 

    18 

    19 #ifndef MN_ACTIVECALLBACK_H_

    20 #define MN_ACTIVECALLBACK_H_

    21 

    22 #include <e32base.h>

    23 

    24 class CMnMapImage;

    25 class MMnMapImageRenderCallback;

    26 class RMnMapImageServiceClient;

    27 

    28 /** This is an active object, which calls MMnMapImageRenderCallback,

    29     when its asyncronous request is completed. Used to wrap 

    30     asynchronous CMnMapImage::RenderL. */

    31 NONSHARABLE_CLASS( CMnActiveCallback ): public CActive

    32     {

    33     public:

    34         static CMnActiveCallback* NewL( 

    35             CMnMapImage& aOwner,

    36             RMnMapImageServiceClient& aSession );

    37         

    38         void StartL( CFbsBitmap& aBitmap, MMnMapImageRenderCallback& aCallback );

    39         

    40     protected: // From CActive

    41         void RunL();

    42         void DoCancel();

    43         TInt RunError( TInt aError );    

    44     

    45     private:

    46         CMnActiveCallback( 

    47             CMnMapImage& aOwner,

    48             RMnMapImageServiceClient& aSession );

    49 

    50     private:

    51         CMnMapImage& iOwner;

    52         RMnMapImageServiceClient& iSession;

    53         MMnMapImageRenderCallback* iCallback;

    54     };

    55 

    56 #endif //MN_ACTIVECALLBACK_H_