engine/collectionframework/datasource/plugins/glxdatasourcemde2.5/src/glxdatasourcetaskmdsidlist.cpp
changeset 23 74c9f037fd5d
child 26 c499df2dbb33
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5:f7f0874bfe7d 23:74c9f037fd5d
       
     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 /**
       
    21  * @internal reviewed 11/07/2007 by M Byrne
       
    22  */
       
    23 
       
    24 #include "glxdatasourcetaskmdsidlist.h"
       
    25 
       
    26 #include <glxcollectionplugincamera.hrh>
       
    27 #include <glxcollectionplugindownloads.hrh>
       
    28 #include <glxcollectionpluginmonths.hrh>
       
    29 #include <glxcollectionpluginalbums.hrh>
       
    30 #include <glxcollectionpluginall.hrh>
       
    31 #include <glxcollectionplugintags.hrh>
       
    32 #include <glxcollectionpluginimageviewer.hrh>
       
    33 
       
    34 #include <glxerrors.h>
       
    35 #include <glxfilterfactory.h>
       
    36 #include <glxgetrequest.h>
       
    37 #include <glxidlistrequest.h>
       
    38 #include <glxidlistrequest.h>
       
    39 #include <glxlog.h>
       
    40 #include <glxmediacollectioninternaldefs.h>
       
    41 #include <glxmediageneraldefs.h>
       
    42 #include <glxrequest.h>
       
    43 #include <glxthumbnailattributeinfo.h>
       
    44 #include <glxthumbnailrequest.h>
       
    45 #include <glxtndatabase.h>
       
    46 #include <glxtnfileinfo.h>
       
    47 #include <glxtnthumbnailcreator.h>
       
    48 #include <glxtracer.h>
       
    49 #include <lbsposition.h>
       
    50 #include <mdeconstants.h>
       
    51 #include <mdelogiccondition.h>
       
    52 #include <mdeobject.h>
       
    53 #include <mdeobjectdef.h>
       
    54 #include <mdeobjectquery.h>
       
    55 #include <mdepropertydef.h>
       
    56 #include <mderelationdef.h>
       
    57 #include <mdesession.h>
       
    58 #include <mdetextproperty.h>
       
    59 #include <mpxmedia.h>
       
    60 #include <mpxmediaarray.h> 
       
    61 #include <mpxmediacollectiondetaildefs.h>
       
    62 #include <mpxmediacontainerdefs.h>
       
    63 #include <mpxmediadrmdefs.h>
       
    64 #include <mpxmediageneraldefs.h>
       
    65 
       
    66 #include "glxdatasourcemds.h"
       
    67 #include "glxdatasourcemds.hrh"
       
    68 #include "glxdatasourcemdsutility.h"
       
    69 
       
    70 // CONSTANTS
       
    71 const TInt KGlxAlbumPromotionPosition = 0;
       
    72 
       
    73 _LIT(KPropertyDefNameCreationDate, "CreationDate");
       
    74 
       
    75 // ----------------------------------------------------------------------------
       
    76 //  Constructor
       
    77 // ----------------------------------------------------------------------------
       
    78 //	
       
    79 CGlxDataSourceTaskMdeIdList::CGlxDataSourceTaskMdeIdList(CGlxIdListRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource)
       
    80     : CGlxDataSourceTaskMde(aRequest, aObserver, aDataSource)
       
    81     {
       
    82     TRACER("CGlxDataSourceTaskMdeIdList::CGlxDataSourceTaskMdeIdList()")
       
    83     iFilterProperties = TGlxFilterFactory::ExtractAttributes(iRequest->Filter());
       
    84     }
       
    85 
       
    86 // ----------------------------------------------------------------------------
       
    87 //  Destructor
       
    88 // ----------------------------------------------------------------------------
       
    89 //		
       
    90 CGlxDataSourceTaskMdeIdList::~CGlxDataSourceTaskMdeIdList()
       
    91     {
       
    92     TRACER("CGlxDataSourceTaskMdeIdList::~CGlxDataSourceTaskMdeIdList()")
       
    93     // No implementation required
       
    94     }
       
    95 
       
    96 // ----------------------------------------------------------------------------
       
    97 // CGlxDataSourceTaskMde::FilterAvailableComplete
       
    98 // ----------------------------------------------------------------------------
       
    99 //  
       
   100 void CGlxDataSourceTaskMdeIdList::FilterAvailableComplete(
       
   101                                 const RArray<TGlxMediaId>& aIdArray, TInt aErrorCode)
       
   102     {
       
   103     TRACER("CGlxDataSourceTaskMdeIdList::FilterAvailableComplete()")
       
   104     DoPostFilterComplete(aIdArray, aErrorCode);
       
   105     }
       
   106 
       
   107 // ----------------------------------------------------------------------------
       
   108 //  CGlxDataSourceTaskMdeIdList::ExecuteRequestL
       
   109 // ----------------------------------------------------------------------------
       
   110 //
       
   111 void CGlxDataSourceTaskMdeIdList::ExecuteRequestL()
       
   112     {
       
   113     TRACER("CGlxDataSourceTaskMdeIdList::ExecuteRequestL()") 
       
   114     CGlxIdListRequest* request = static_cast<CGlxIdListRequest*>(iRequest);
       
   115     TGlxMediaId container = request->ContainerId();
       
   116     TGlxQueryType queryType = EIdListQuery;
       
   117     TQueryResultMode resultMode = EQueryResultModeId;
       
   118     CMdEObjectDef* objectDef = &DataSource()->ObjectDef();
       
   119     TBool isContent = ETrue;
       
   120 
       
   121     if( KGlxCollectionRootId == container.Value() )    // The root.
       
   122         {
       
   123         switch(request->CollectionPluginUid().iUid)
       
   124             {
       
   125 
       
   126             case KGlxCollectionPluginAlbumsImplementationUid:
       
   127                 {
       
   128                 isContent = EFalse;
       
   129                 objectDef = &DataSource()->AlbumDef();
       
   130                 break;
       
   131                 }
       
   132             case KGlxCollectionPluginCameraImplementationUid:
       
   133                 {
       
   134                 iFilterProperties.iOrigin = EGlxFilterOriginCamera;
       
   135                 break;
       
   136                 }
       
   137             case KGlxTagCollectionPluginImplementationUid: 
       
   138                 {
       
   139                 isContent = EFalse;
       
   140                 objectDef = &DataSource()->TagDef();
       
   141                 break;
       
   142                 }
       
   143             case KGlxCollectionPluginMonthsImplementationUid:
       
   144                 {
       
   145                 iFilterProperties.iOrigin = EGlxFilterOriginCamera;
       
   146                 container = TGlxMediaId(KGlxCollectionRootId);
       
   147                 resultMode = EQueryResultModeObjectWithFreetexts;
       
   148                 break;
       
   149                 }
       
   150             case KGlxCollectionPluginImageViewerImplementationUid:
       
   151                 {
       
   152                 RArray<TGlxMediaId> list;
       
   153                 CleanupClosePushL(list);
       
   154                 list.AppendL(TGlxMediaId(request->CollectionPluginUid().iUid));
       
   155                 DoPostFilterComplete(list, KErrNone);
       
   156                 CleanupStack::PopAndDestroy(&list);
       
   157                 return;
       
   158                 }
       
   159             default:
       
   160                 {
       
   161                 // default gallery query returns all objects as per filter
       
   162                 break;
       
   163                 }
       
   164             }
       
   165         }
       
   166     else    // return the content of a container
       
   167         {
       
   168         switch(request->CollectionPluginUid().iUid)
       
   169             {
       
   170             case KGlxCollectionPluginAlbumsImplementationUid:
       
   171                 {
       
   172                 objectDef = &DataSource()->AlbumDef();
       
   173                 break;
       
   174                 }
       
   175             case KGlxTagCollectionPluginImplementationUid: 
       
   176                 {
       
   177                 objectDef = &DataSource()->TagDef();
       
   178                 break;
       
   179                 }
       
   180             case KGlxCollectionPluginMonthsImplementationUid: 
       
   181                 {
       
   182 				iFilterProperties.iOrigin = EGlxFilterOriginCamera;
       
   183                 AddMonthFilterL(container, iFilterProperties);
       
   184                 container = TGlxMediaId(KGlxCollectionRootId);
       
   185                 break;
       
   186                 }
       
   187             default:
       
   188                 {
       
   189                 User::Leave(KErrNotSupported);
       
   190                 break;
       
   191                 }
       
   192             }
       
   193         }
       
   194         
       
   195     DoQueryL(*objectDef, isContent, queryType, resultMode, container);  
       
   196     }
       
   197 
       
   198 // ----------------------------------------------------------------------------
       
   199 // CGlxDataSourceTaskMde::DoHandleQueryCompletedL
       
   200 // ----------------------------------------------------------------------------
       
   201 //
       
   202 void CGlxDataSourceTaskMdeIdList::DoHandleQueryCompletedL(CMdEQuery& /*aQuery*/)
       
   203     {
       
   204     TRACER("CGlxDataSourceTaskMdeIdList::DoHandleQueryCompletedL()")
       
   205     __ASSERT_DEBUG(iQueryTypes[0] == EIdListQuery, Panic(EGlxPanicLogicError));
       
   206     DoHandleListQueryCompletedL();
       
   207     }
       
   208 
       
   209 // ----------------------------------------------------------------------------
       
   210 // CGlxDataSourceTaskMdeIdList::DoHandleListQueryCompletedL
       
   211 // ----------------------------------------------------------------------------
       
   212 //  
       
   213 void CGlxDataSourceTaskMdeIdList::DoHandleListQueryCompletedL()
       
   214     {
       
   215     TRACER("CGlxDataSourceTaskMdeIdList::DoHandleListQueryCompletedL()")
       
   216     if(iQueries[0]->ResultMode() == EQueryResultModeObjectWithFreetexts)
       
   217         {
       
   218         DoMonthListCreationL(*iQueries[0], iFilterProperties);
       
   219         }
       
   220     else // only id or item supported
       
   221         {
       
   222 
       
   223         RArray<TGlxMediaId> localList;
       
   224         CleanupClosePushL(localList);
       
   225         NGlxDataSourceMdsUtility::CopyItemIdArrayL(localList,iQueries[0]->ResultIds());
       
   226         PostFilterL(localList, iFilterProperties);
       
   227         CleanupStack::PopAndDestroy(&localList);
       
   228         }
       
   229     }     
       
   230 
       
   231 // ----------------------------------------------------------------------------
       
   232 // CGlxDataSourceTaskMdeIdList::DoMonthListCreationL
       
   233 // ----------------------------------------------------------------------------
       
   234 //      
       
   235 void CGlxDataSourceTaskMdeIdList::DoMonthListCreationL(CMdEQuery& aQuery,
       
   236                                   const TGlxFilterProperties& aFilterProperties)
       
   237     {
       
   238     TRACER("CGlxDataSourceTaskMdeIdList::DoMonthListCreationL()")
       
   239     CMdEProperty* time;
       
   240     CMdEPropertyDef& creationDateDef = DataSource()->ObjectDef().GetPropertyDefL(KPropertyDefNameCreationDate);
       
   241     if (creationDateDef.PropertyType() != EPropertyTime)
       
   242         {
       
   243         User::Leave(KErrCorrupt);
       
   244         }
       
   245     RArray<TGlxMediaId> monthList;
       
   246     CleanupClosePushL(monthList);
       
   247     TTime lastMonth;
       
   248     TTime currentMonth;
       
   249     TInt count = aQuery.Count();
       
   250     for( TInt i = 0 ; i < count ; i++ )
       
   251         {
       
   252         CMdEObject& object = (CMdEObject&)aQuery.ResultItem(i);
       
   253         TInt timeIndex = object.Property(creationDateDef, time);
       
   254         if( KErrNotFound == timeIndex )
       
   255             {
       
   256             User::Leave(KErrCorrupt);
       
   257             }
       
   258         currentMonth = static_cast<CMdETimeProperty*>(time)->Value();
       
   259         if( !DataSource()->SameMonth(lastMonth, currentMonth) )
       
   260             {
       
   261             const TGlxMediaId monthId = DataSource()->GetMonthIdL(currentMonth);
       
   262             monthList.AppendL(monthId);
       
   263             lastMonth = currentMonth;
       
   264             }
       
   265         }
       
   266     PostFilterL(monthList, aFilterProperties);
       
   267     CleanupStack::PopAndDestroy(&monthList);
       
   268     }
       
   269 
       
   270 // ----------------------------------------------------------------------------
       
   271 //  CGlxDataSourceTaskMdeIdList::DoPostFilterComplete
       
   272 // ----------------------------------------------------------------------------
       
   273 //
       
   274 void CGlxDataSourceTaskMdeIdList::DoPostFilterComplete(
       
   275                                 const RArray<TGlxMediaId>& aIdArray, TInt aErrorCode)
       
   276     {
       
   277     TRACER("CGlxDataSourceTaskMdeIdList::DoPostFilterComplete()")
       
   278     if (aErrorCode == KErrNone)
       
   279     	{
       
   280     	TRAP(aErrorCode, ListToMediaL(aIdArray));
       
   281     	}
       
   282     
       
   283     HandleRequestComplete(aErrorCode);
       
   284     }
       
   285 
       
   286 // ----------------------------------------------------------------------------
       
   287 // CGlxDataSourceTaskMde::PostFilterL
       
   288 // ----------------------------------------------------------------------------
       
   289 //		
       
   290 void CGlxDataSourceTaskMdeIdList::PostFilterL(const RArray<TGlxMediaId>& 
       
   291                    aFilteredList, const TGlxFilterProperties& aFilterProperties)
       
   292     {
       
   293     TRACER("CGlxDataSourceTaskMdeIdList::PostFilterL()")
       
   294 
       
   295 	if( aFilterProperties.iPromoteSystemItems )
       
   296 		{
       
   297 		RArray<TGlxMediaId> list = aFilteredList;
       
   298 		/*
       
   299 		TInt favoritesIndex = list.Find(DataSource()->FavoritesId());
       
   300 		if( KErrNotFound != favoritesIndex )
       
   301 			{
       
   302 			list.Remove(favoritesIndex);
       
   303 			list.Insert(DataSource()->FavoritesId(), KGlxAlbumPromotionPosition);
       
   304 			}
       
   305 		*/			
       
   306 		DoPostFilterComplete(list, KErrNone);
       
   307 		}
       
   308 	else
       
   309             {
       
   310             DoPostFilterComplete(aFilteredList, KErrNone);
       
   311             }
       
   312     }