gsprofilesrv_plat/settings_backgroundimage_api/inc/MGsAsyncImageHandlingObserver.h
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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Observer class for asynchronous image handling. |
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16 * |
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17 */ |
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18 |
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19 |
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20 |
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21 #ifndef MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H |
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22 #define MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H |
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23 |
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24 // INCLUDES |
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25 #include <e32base.h> |
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26 |
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27 // CLASS DECLARATION |
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28 /** |
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29 * Pure virtual observer class to notify events from CGSAsyncImageHandling. |
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30 * |
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31 * @lib GsEngine.lib |
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32 */ |
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33 class MGSAsyncImageHandlingObserver |
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34 { |
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35 public: // New functions |
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36 |
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37 /** |
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38 * Notifies that image handling is complete. |
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39 * image handling involves loading, scaling and dithering |
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40 * @param aError Error value if something went wrong. |
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41 */ |
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42 virtual void ImageHandlingCompleteL( TInt aError ) = 0; |
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43 }; |
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44 |
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45 #endif // MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H |
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46 |
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47 // End of File |
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