locationmapnavfw/library/inc/mnactivecallback.h
branchRCL_3
changeset 44 2b4ea9893b66
parent 42 02ba3f1733c6
child 45 6b6920c56e2f
equal deleted inserted replaced
42:02ba3f1733c6 44:2b4ea9893b66
     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_