1 /*

     2 * Copyright (c) 2006 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 *

    16 */

    17 

    18 

    19 

    20 #ifndef GLXDATASOURCETASKMDEIDLIST_H_

    21 #define GLXDATASOURCETASKMDEIDLIST_H_

    22 

    23 /**

    24  * @author Simon Brooks, Alex Birkett

    25  */

    26 

    27 // INCLUDES

    28 #include <e32cmn.h>

    29 #include <mdequery.h>

    30 

    31 #include <glxdatasourcetask.h>

    32 #include <glxdatasource.h>

    33 #include <mdccommon.h>

    34 #include <mglxtnthumbnailcreatorclient.h>

    35 #include <mpxfilter.h>

    36 #include <glxfilterproperties.h>

    37 #include "glxdatasourcetaskmde.h"

    38 // FORWARD DECLARATIONS

    39 class CGlxDataSourceMde;

    40 class CGlxIdListRequest;

    41 class CGlxtnThumbnailCreator;

    42 class CMdEObjectDef;

    43 class CMdEObjectQuery;

    44 class CMdESession;

    45 

    46 /**

    47  *  CGlxDataSourceTaskMdeIdList class 

    48  *  Task to handle id list requests.

    49  */

    50 NONSHARABLE_CLASS(CGlxDataSourceTaskMdeIdList) : public CGlxDataSourceTaskMde, public MGlxtnThumbnailCreatorClient

    51 

    52 	{

    53 public:

    54     /**

    55      * Constructor.

    56      * @param aRequest request to be executed.

    57      * @param aObserver observer to be informed when task has completed.

    58      * @param aDataSource data source to be used by this object.

    59      */

    60      CGlxDataSourceTaskMdeIdList(CGlxIdListRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource);

    61         

    62      /**

    63       * Destructor.

    64       */

    65      ~CGlxDataSourceTaskMdeIdList();

    66     	

    67 private: // from MGlxtnThumbnailCreatorClient

    68 	/**

    69 	 * Not used (pure virtual stubbed)

    70 	 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailFetchComplete

    71 	 */ 

    72 	void ThumbnailFetchComplete(const TGlxMediaId& /*aItemId*/,

    73             TGlxThumbnailQuality /*aQuality*/, TInt /*aErrorCode*/) {};

    74 	 

    75 	/**

    76 	 * Not used (pure virtual stubbed)

    77 	 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailDeletionComplete

    78 	 */ 

    79 	 void ThumbnailDeletionComplete(const TGlxMediaId& /*aItemId*/,

    80              TInt /*aErrorCode*/) {};

    81 	 

    82 	/**

    83 	 * See @ref MGlxtnThumbnailCreatorClient::FilterAvailableComplete

    84 	 */ 

    85 	 void FilterAvailableComplete(const RArray<TGlxMediaId>& aIdArray,

    86 	                                         TInt aErrorCode);

    87 	/**

    88 	 * Not used (pure virtual stubbed)

    89 	 * See @ref MGlxtnThumbnailCreatorClient::FetchFileInfoL

    90 	 */ 

    91 	 void FetchFileInfoL(CGlxtnFileInfo* /*aInfo*/,

    92 	                 const TGlxMediaId& /*aItemId*/, TRequestStatus* /*aStatus*/) {};

    93 	

    94     /**

    95 	 * Not used (pure virtual stubbed)

    96 	 * See @ref MGlxtnThumbnailCreatorClient::CancelFetchUri

    97 	 */ 

    98 	 void CancelFetchUri(const TGlxMediaId& /*aItemId*/) {};

    99 	 

   100 	/**

   101 	 * Not used (pure virtual stubbed)

   102 	 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailStorage

   103 	 */ 

   104 	 MGlxtnThumbnailStorage* ThumbnailStorage() { return NULL; };

   105 

   106 public: // From CGlxDataSourceTask    

   107     /**

   108      * See @ref CGlxDataSourceTask::ExecuteRequestL

   109      */ 

   110     void ExecuteRequestL();

   111 

   112 private: // from CGlxDataSourceTaskMde

   113     /**

   114      * See @ref CGlxDataSourceTask::DoHandleQueryCompletedL

   115      */ 

   116     void DoHandleQueryCompletedL(CMdEQuery& aQuery);

   117 

   118 private:

   119 	void DoHandleListQueryCompletedL();

   120 		

   121     void DoMonthListCreationL(CMdEQuery& aQuery, const TGlxFilterProperties& aFilterProperties);

   122         

   123     void DoPostFilterComplete(const RArray<TGlxMediaId>& aIdArray, TInt aErrorCode);	

   124     

   125     void PostFilterL(const RArray<TGlxMediaId>& aFilteredList, const TGlxFilterProperties& aFilterProperties);                                                                            

   126 	};

   127 

   128 #endif // GLXDATASOURCETASKMDEIDLIST_H_