1 /*

     2 * Copyright (c) 2002 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: 

    15 *      Phonebook asyncronous image operation observer interfaces.

    16 *

    17 */

    18 

    19 

    20 #ifndef __MPbkImageOperationObservers_H__

    21 #define __MPbkImageOperationObservers_H__

    22 

    23 //  INCLUDES

    24 #include <e32def.h>

    25 

    26 //  FORWARD DECLARATIONS

    27 class MPbkImageOperation;

    28 class CFbsBitmap;

    29 class CPbkImageDataWithInfo;

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34  * Observer interface for CPbkImageManager get operation.

    35  * Only one of the event callbacks is called once by the operation.

    36  *

    37  * @see CPbkImageManager::GetImageAsyncL

    38  */

    39 class MPbkImageGetObserver

    40     {

    41     public:

    42         /**

    43          * Called when image loading is completed.

    44          *

    45          * @param aOperation    the completed operation.

    46          * @param aBitmap       The loaded bitmap. Callee is responsible of 

    47          *                      the bitmap.

    48          */

    49         virtual void PbkImageGetComplete

    50             (MPbkImageOperation& aOperation, CFbsBitmap* aBitmap) =0;

    51 

    52         /**

    53          * Called if the image loading fails.

    54          *

    55          * @param aOperation    the failed operation.

    56          * @param aError        error code of the failure.

    57          */

    58         virtual void PbkImageGetFailed

    59             (MPbkImageOperation& aOperation, TInt aError) =0;

    60     };

    61 

    62 

    63 /**

    64  * Observer interface for CPbkImageManager get image operation.

    65  * Only one of the event callbacks is called once by the operation.

    66  *

    67  * @see CPbkImageManager::GetImageAsyncL

    68  */

    69 class MPbkImageGetImageObserver

    70     {

    71     public:

    72         /**

    73          * Called when image loading is completed.

    74          *

    75          * @param aOperation    the completed operation.

    76          * @param aImageData    The image image. Caller is responsible

    77          *                      of the object.

    78          */

    79         virtual void PbkImageGetImageComplete

    80             (MPbkImageOperation& aOperation, CPbkImageDataWithInfo* aImageData) =0;

    81 

    82         /**

    83          * Called if the image loading fails.

    84          *

    85          * @param aOperation    the failed operation.

    86          * @param aError        error code of the failure.

    87          */

    88         virtual void PbkImageGetImageFailed

    89             (MPbkImageOperation& aOperation, TInt aError) =0;

    90     };

    91 

    92 

    93 /**

    94  * Observer interface for CPbkImageManager set operations.

    95  * Only one of the event callbacks is called once by the operation.

    96  *

    97  * @see CPbkImageManager::SetImageAsyncL

    98  */

    99 class MPbkImageSetObserver

   100     {

   101     public:

   102         /**

   103          * Called when image setting is completed.

   104          *

   105          * @param aOperation    the completed operation.

   106          */

   107         virtual void PbkImageSetComplete

   108             (MPbkImageOperation& aOperation) =0;

   109 

   110         /**

   111          * Called if the image setting fails.

   112          *

   113          * @param aOperation    the failed operation.

   114          * @param aError        error code of the failure.

   115          */

   116         virtual void PbkImageSetFailed

   117             (MPbkImageOperation& aOperation, TInt aError) =0;

   118     };

   119 

   120 #endif // __MPbkImageOperationObservers_H__

   121 

   122 // End of File