1 /*

     2 * Copyright (c) 2008-2009 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 GLXDATASOURCETASKMDSIDLIST_H_

    21 #define GLXDATASOURCETASKMDSIDLIST_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 "glxdatasourcetaskmds.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,

    51                                                  public MGlxtnThumbnailCreatorClient

    52 

    53 	{

    54 public:

    55     /**

    56      * Constructor.

    57      * @param aRequest request to be executed.

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

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

    60      */

    61      CGlxDataSourceTaskMdeIdList(CGlxIdListRequest* aRequest, 

    62              MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource);

    63         

    64      /**

    65       * Destructor.

    66       */

    67      ~CGlxDataSourceTaskMdeIdList();

    68     	

    69 private: // from MGlxtnThumbnailCreatorClient

    70 	/**

    71 	 * Not used (pure virtual stubbed)

    72 	 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailFetchComplete

    73 	 */ 

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

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

    76 	 

    77 	/**

    78 	 * Not used (pure virtual stubbed)

    79 	 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailDeletionComplete

    80 	 */ 

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

    82              TInt /*aErrorCode*/) {};

    83 	 

    84 	/**

    85 	 * See @ref MGlxtnThumbnailCreatorClient::FilterAvailableComplete

    86 	 */ 

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

    88 	                                         TInt aErrorCode);

    89 	/**

    90 	 * Not used (pure virtual stubbed)

    91 	 * See @ref MGlxtnThumbnailCreatorClient::FetchFileInfoL

    92 	 */ 

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

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

    95 	

    96     /**

    97 	 * Not used (pure virtual stubbed)

    98 	 * See @ref MGlxtnThumbnailCreatorClient::CancelFetchUri

    99 	 */ 

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

   101 	 

   102 	/**

   103 	 * Not used (pure virtual stubbed)

   104 	 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailStorage

   105 	 */ 

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

   107 

   108 public: // From CGlxDataSourceTask    

   109     /**

   110      * See @ref CGlxDataSourceTask::ExecuteRequestL

   111      */ 

   112     void ExecuteRequestL();

   113 

   114 private: // from CGlxDataSourceTaskMde

   115     /**

   116      * See @ref CGlxDataSourceTask::DoHandleQueryCompletedL

   117      */ 

   118     void DoHandleQueryCompletedL(CMdEQuery& aQuery);

   119 

   120 private:

   121 	void DoHandleListQueryCompletedL();

   122 		

   123     void DoMonthListCreationL(CMdEQuery& aQuery, const TGlxFilterProperties& 

   124             aFilterProperties);

   125         

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

   127     

   128     void PostFilterL(const RArray<TGlxMediaId>& aFilteredList,

   129             const TGlxFilterProperties& aFilterProperties);                                                                            

   130 #ifdef _DEBUG

   131     TTime iStartTime;

   132     TTime iStopTime;

   133 #endif

   134 	};

   135 

   136 #endif // GLXDATASOURCETASKMDSIDLIST_H_