engine/collectionframework/datasource/plugins/glxdatasourcemde2.5/src/glxdatasourcetaskmdsthumbnail.cpp
changeset 23 74c9f037fd5d
child 24 99ad1390cd33
equal deleted inserted replaced
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 #include "glxdatasourcetaskmdsthumbnail.h"
       
    21 
       
    22 #include <caf/content.h>
       
    23 #include <glxcollectionplugincamera.hrh>
       
    24 #include <glxcollectionplugindownloads.hrh>
       
    25 #include <glxcollectionpluginmonths.hrh>
       
    26 #include <glxcollectionpluginalbums.hrh>
       
    27 #include <glxcollectionpluginall.hrh>
       
    28 #include <glxcollectionplugintags.hrh>
       
    29 #include <glxerrors.h>
       
    30 #include <glxfilterfactory.h>
       
    31 #include <glxgetrequest.h>
       
    32 #include <glxidlistrequest.h>
       
    33 #include <glxlog.h>
       
    34 #include <glxmediacollectioninternaldefs.h>
       
    35 #include <glxmediageneraldefs.h>
       
    36 #include <glxrequest.h>
       
    37 #include <glxthumbnailattributeinfo.h>
       
    38 #include <glxthumbnailrequest.h>
       
    39 #include <glxtndatabase.h>
       
    40 #include <glxtnfileinfo.h>
       
    41 #include <glxtnthumbnailcreator.h>
       
    42 #include <glxtracer.h>
       
    43 #include <lbsposition.h>
       
    44 #include <mdeconstants.h>
       
    45 #include <mdelogiccondition.h>
       
    46 #include <mdeobject.h>
       
    47 #include <mdeobjectdef.h>
       
    48 #include <mdeobjectquery.h>
       
    49 #include <mdepropertydef.h>
       
    50 #include <mderelationdef.h>
       
    51 #include <mdesession.h>
       
    52 #include <mdetextproperty.h>
       
    53 #include <mpxmedia.h>
       
    54 #include <mpxmediaarray.h> 
       
    55 #include <mpxmediacollectiondetaildefs.h>
       
    56 #include <mpxmediacontainerdefs.h>
       
    57 #include <mpxmediadrmdefs.h>
       
    58 #include <mpxmediageneraldefs.h>
       
    59 
       
    60 #include "glxdatasourcemds.h"
       
    61 #include "glxdatasourcemds.hrh"
       
    62 
       
    63 // CONSTANTS
       
    64 
       
    65 _LIT(KPropertyDefNameLastModifiedDate, "LastModifiedDate");
       
    66 _LIT(KPropertyDefNameDRM, "DRM");
       
    67 _LIT(KPropertyDefNameItemType, "ItemType");
       
    68 //_LIT(KPropertyDefNameLastModifiedDate, "LastModifiedDate");
       
    69 _LIT(KPropertyDefNameSize, "Size");
       
    70 _LIT(KUnsupportedItemType,  "video/x-pn-realvideo");
       
    71 _LIT(KUnsupportedItemType1, "video/x-pn-multirate-realvideo");
       
    72 _LIT(KUnsupportedItemType2, "video/vnd.rn-realvideo");
       
    73 _LIT(KUnsupportedItemType3, "video/x-ms-wmv");
       
    74 
       
    75 // ----------------------------------------------------------------------------
       
    76 //  IsUnsupportedL
       
    77 //  Tests to see if an item type is unsupported
       
    78 // ----------------------------------------------------------------------------
       
    79 //  
       
    80 TBool IsUnsupportedL(CMdESession& aSession, TItemId aItemId)
       
    81 	{
       
    82     TRACER("IsUnsupportedL()");
       
    83 	TBool isUnsupported = EFalse;
       
    84     CMdEObject* item = aSession.GetObjectL(aItemId);
       
    85     
       
    86     if (!item)
       
    87     	{
       
    88     	User::Leave(KErrNotFound);
       
    89     	}
       
    90     
       
    91     CleanupStack::PushL(item);
       
    92     CMdEProperty* itemType = NULL;
       
    93     
       
    94     CMdEPropertyDef& itemTypeProperty = item->Def().GetPropertyDefL(KPropertyDefNameItemType);
       
    95     
       
    96     TInt itemTypeIndex = item->Property(itemTypeProperty, itemType);
       
    97     if (itemTypeIndex > KErrNotFound)
       
    98     	{
       
    99     	const TDesC& des = static_cast< CMdETextProperty *>(itemType)->Value();
       
   100     	if (des.Compare(KUnsupportedItemType) == 0 || 
       
   101     	    des.Compare(KUnsupportedItemType1) == 0 || 
       
   102     	    des.Compare(KUnsupportedItemType2) == 0 ||
       
   103     	    des.Compare(KUnsupportedItemType3) == 0)
       
   104     		{
       
   105     		// The item is unsupported
       
   106     		isUnsupported = ETrue;
       
   107     		}
       
   108     	}
       
   109     CleanupStack::PopAndDestroy(item);
       
   110 
       
   111     return isUnsupported;
       
   112 	}
       
   113 // ----------------------------------------------------------------------------
       
   114 //  Constructor
       
   115 // ----------------------------------------------------------------------------
       
   116 // 	
       
   117 CGlxDataSourceTaskMdeThumbnail:: CGlxDataSourceTaskMdeThumbnail(CGlxThumbnailRequest* aRequest, 
       
   118 		                       MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource)
       
   119     : CGlxDataSourceTaskMde(aRequest, aObserver, aDataSource)
       
   120     {
       
   121     TRACER("CGlxDataSourceTaskMdeThumbnail::CGlxDataSourceTaskMdeThumbnail()")
       
   122     iFilterProperties = TGlxFilterFactory::ExtractAttributes(iRequest->Filter());
       
   123     }
       
   124 
       
   125 // ----------------------------------------------------------------------------
       
   126 //  Destructor
       
   127 // ----------------------------------------------------------------------------
       
   128 //  	
       
   129 CGlxDataSourceTaskMdeThumbnail::~CGlxDataSourceTaskMdeThumbnail()
       
   130     {
       
   131     TRACER("CGlxDataSourceTaskMdeThumbnail::~CGlxDataSourceTaskMdeThumbnail()")    
       
   132 #ifdef USE_S60_TNM
       
   133     DataSource()->CancelFetchThumbnail();
       
   134     delete iTnFileInfo;
       
   135     iTnFileInfo = NULL;
       
   136 #else
       
   137     if( iTnRequestStatus )
       
   138         {
       
   139         CancelFetchUri(TGlxMediaId());
       
   140         }
       
   141     if( iTnRequestInProgress )
       
   142         {
       
   143         CGlxThumbnailRequest* request = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   144     
       
   145         TGlxThumbnailRequest tnReq;
       
   146         request->ThumbnailRequest(tnReq);
       
   147         DataSource()->ThumbnailCreator().CancelRequest(tnReq.iId);
       
   148         }
       
   149 #endif        
       
   150     }
       
   151 
       
   152 // ----------------------------------------------------------------------------
       
   153 //  CGlxDataSourceTaskMdeThumbnail::ExecuteRequest
       
   154 // ----------------------------------------------------------------------------
       
   155 //          
       
   156 void CGlxDataSourceTaskMdeThumbnail::ExecuteRequestL()
       
   157     {
       
   158     TRACER("CGlxDataSourceTaskMdeThumbnail::ExecuteRequestL()") 
       
   159     CGlxThumbnailRequest* request = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   160     
       
   161     TGlxThumbnailRequest tnReq;
       
   162     request->ThumbnailRequest(tnReq);
       
   163 
       
   164 	RDebug::Print(_L("==> CGlxDataSourceTaskMdeThumbnail::ExecuteRequestL - FetchThumbnailL(Id=%d), W(%d), H(%d)"), request->ItemId().Value(), tnReq.iSizeClass.iWidth, tnReq.iSizeClass.iHeight);
       
   165 	iStartTime.HomeTime(); // Get home time
       
   166 
       
   167 #ifdef USE_S60_TNM
       
   168 	if(request->ThumbnailInfo())
       
   169 		{
       
   170 		if (tnReq.iSizeClass.iWidth > 0 && tnReq.iSizeClass.iHeight > 0 )
       
   171 			{
       
   172 			DataSource()->FetchThumbnailL(iRequest, *this);
       
   173 			}
       
   174 		else
       
   175 			{
       
   176 			ThumbnailFetchComplete(KErrNone);
       
   177 			}
       
   178 		}
       
   179 	else
       
   180 		{
       
   181 	   	FetchFileInfoL();
       
   182 		}
       
   183 #else
       
   184     iTnRequestInProgress = ETrue;
       
   185     DataSource()->ThumbnailCreator().FetchThumbnailL(tnReq, *this);
       
   186 #endif
       
   187     }
       
   188 
       
   189 // ----------------------------------------------------------------------------
       
   190 //  CGlxDataSourceTaskMdeThumbnail::HandleRequestComplete
       
   191 // ----------------------------------------------------------------------------
       
   192 //  
       
   193 void CGlxDataSourceTaskMdeThumbnail::HandleRequestComplete(TInt aError)
       
   194 	{
       
   195     TRACER("void CGlxDataSourceTaskMdeThumbnail::HandleRequestComplete()");
       
   196     CGlxThumbnailRequest* request = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   197     if(request && !(aError == KErrNone || aError == KErrNoMemory))
       
   198     	{
       
   199     	// An error has occured.
       
   200     	TBool isUnsupported = EFalse;
       
   201     	// If the item type is unsupported the we want to display the default
       
   202     	// icon rather than the corrupt icon.
       
   203     	TRAPD(err, isUnsupported = IsUnsupportedL(DataSource()->Session(), 
       
   204     			                          TItemId(request->ItemId().Value())));
       
   205     	if (isUnsupported)
       
   206     		{
       
   207     		aError = KErrNotSupported;
       
   208     		}
       
   209     	else if (err != KErrNone)
       
   210     		{
       
   211     		aError = err;
       
   212     		}
       
   213     	}
       
   214 	CGlxDataSourceTask::HandleRequestComplete(aError);
       
   215 	}
       
   216 
       
   217 // ----------------------------------------------------------------------------
       
   218 // CGlxDataSourceTaskMdeThumbnail::DoHandleQueryCompletedL
       
   219 // ----------------------------------------------------------------------------
       
   220 //
       
   221 void CGlxDataSourceTaskMdeThumbnail::DoHandleQueryCompletedL(CMdEQuery& /*aQuery*/)
       
   222     {
       
   223     TRACER("CGlxDataSourceTaskMdeThumbnail::DoHandleQueryCompletedL()")
       
   224     if (EContainerFirstItemQuery == iQueryTypes[0])
       
   225         {
       
   226         TRAPD(err, DoHandleContainerFirstItemQueryCompletedL());
       
   227         
       
   228         if (err != KErrNone)
       
   229             {
       
   230             CompleteThumbnailRequest(err);
       
   231             }
       
   232         }
       
   233     }
       
   234 
       
   235 // ----------------------------------------------------------------------------
       
   236 //  CGlxDataSourceTaskMdeThumbnail::HandleThumbnailFetchCompleteL
       
   237 // ----------------------------------------------------------------------------
       
   238 //   
       
   239 void CGlxDataSourceTaskMdeThumbnail::HandleThumbnailFetchCompleteL(const TGlxMediaId& aId,
       
   240         TGlxThumbnailQuality aQuality)
       
   241     {
       
   242     TRACER("CGlxDataSourceTaskMdeThumbnail::HandleThumbnailFetchCompleteL()")
       
   243     __ASSERT_DEBUG(dynamic_cast<CGlxThumbnailRequest*>(iRequest), Panic(EGlxPanicLogicError));
       
   244 	iStopTime.HomeTime(); // Get home time
       
   245 	RDebug::Print(_L("==> ThumbnailFetchComplete <%d> us"), (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64());
       
   246     CGlxThumbnailRequest* req = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   247     delete iResponse;
       
   248     iResponse = NULL;
       
   249     iResponse = CMPXMedia::NewL();
       
   250     CGlxThumbnailAttribute* tnAttribute = new (ELeave) CGlxThumbnailAttribute;
       
   251     CleanupStack::PushL(tnAttribute);
       
   252     TGlxThumbnailRequest tnRequest;
       
   253     req->ThumbnailRequest(tnRequest); 
       
   254     TSize size(tnRequest.iSizeClass);
       
   255     tnAttribute->iDimensions = size;
       
   256     tnAttribute->iCroppingRect = tnRequest.iCroppingRect;
       
   257     tnAttribute->iThumbnailQuality = aQuality;
       
   258 
       
   259     TUint attributeId = req->AttributeId();
       
   260     if ( GlxIsFullThumbnailAttribute(attributeId) )
       
   261         {
       
   262         TBool quality = (EGlxThumbnailQualityHigh == aQuality);
       
   263         attributeId = GlxFullThumbnailAttributeId(quality,
       
   264                                                 size.iWidth, size.iHeight);
       
   265         }
       
   266 
       
   267     iResponse->SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId, aId.Value());
       
   268     iResponse->SetNoNewLCObjectL(
       
   269                 TMPXAttribute(KGlxMediaIdThumbnail, attributeId), tnAttribute);
       
   270     CleanupStack::PopAndDestroy(tnAttribute);
       
   271     }
       
   272 
       
   273 #ifdef USE_S60_TNM
       
   274 void CGlxDataSourceTaskMdeThumbnail::ThumbnailFetchComplete(TInt aError)
       
   275 	{
       
   276     TRACER("CGlxDataSourceTaskMdeThumbnail::ThumbnailFetchComplete(TNM)")
       
   277     CGlxThumbnailRequest* request = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   278     TGlxThumbnailRequest tnRequest;
       
   279     request->ThumbnailRequest(tnRequest); 
       
   280     TInt err = aError;
       
   281     if(!err)
       
   282         {
       
   283         TRAP(err, HandleThumbnailFetchCompleteL(tnRequest.iId, EGlxThumbnailQualityHigh));
       
   284         }
       
   285     HandleRequestComplete(err);
       
   286 	}
       
   287 #else
       
   288 // -----------------------------------------------------------------------------
       
   289 // ThumbnailFetchComplete
       
   290 // Notifies that a thumbnail for a given item is available, or that
       
   291 // thumbnail generation failed.
       
   292 // -----------------------------------------------------------------------------
       
   293 //
       
   294 void CGlxDataSourceTaskMdeThumbnail::ThumbnailFetchComplete(
       
   295     const TGlxMediaId& aItemId, TGlxThumbnailQuality aQuality, TInt aErrorCode)
       
   296     {
       
   297     TRACER("CGlxDataSourceTaskMdeThumbnail::ThumbnailFetchComplete()")
       
   298     iTnRequestInProgress = EFalse;
       
   299     TInt err = aErrorCode;
       
   300     if(!err)
       
   301         {
       
   302         TRAP(err, HandleThumbnailFetchCompleteL(aItemId, aQuality));
       
   303         }
       
   304     HandleRequestComplete(err);
       
   305     }
       
   306 
       
   307 
       
   308 // ----------------------------------------------------------------------------
       
   309 //  CGlxDataSourceTaskMdeThumbnail::ThumbnailDeletionComplete
       
   310 // ----------------------------------------------------------------------------
       
   311 //   
       
   312 void CGlxDataSourceTaskMdeThumbnail::ThumbnailDeletionComplete(
       
   313                                 const TGlxMediaId& /*aItemId*/, TInt /*aErrorCode*/)
       
   314     {
       
   315     TRACER("CGlxDataSourceTaskMdeThumbnail::ThumbnailDeletionComplete()")
       
   316     }
       
   317 
       
   318 
       
   319 // ----------------------------------------------------------------------------
       
   320 //  CGlxDataSourceTaskMdeThumbnail::FilterAvailableComplete
       
   321 // ----------------------------------------------------------------------------
       
   322 //   
       
   323 void CGlxDataSourceTaskMdeThumbnail::FilterAvailableComplete(
       
   324                                 const RArray<TGlxMediaId>& /*aIdArray*/, TInt /*aErrorCode*/)
       
   325     {
       
   326     TRACER("CGlxDataSourceTaskMdeThumbnail::FilterAvailableComplete()")
       
   327     // No implementation
       
   328     }
       
   329 
       
   330 // ----------------------------------------------------------------------------
       
   331 //  CGlxDataSourceTaskMdeThumbnail::FetchFileInfoL
       
   332 // ----------------------------------------------------------------------------
       
   333 //  
       
   334 void CGlxDataSourceTaskMdeThumbnail::FetchFileInfoL(CGlxtnFileInfo* aInfo,
       
   335                         const TGlxMediaId& aItemId, TRequestStatus* aStatus)
       
   336     {
       
   337     TRACER("CGlxDataSourceTaskMdeThumbnail::FetchFileInfoL()")
       
   338     __ASSERT_DEBUG(dynamic_cast<CGlxThumbnailRequest*>(iRequest), Panic(EGlxPanicLogicError));
       
   339     CGlxThumbnailRequest* request = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   340     if(request->ThumbnailInfo())
       
   341         {
       
   342         aInfo->CopyInfoL(*request->ThumbnailInfo());
       
   343         *aStatus = KRequestPending;
       
   344         User::RequestComplete(aStatus, KErrNone);
       
   345         return;
       
   346         }
       
   347 
       
   348     CMdEObject* item = DataSource()->Session().GetObjectL((TItemId)aItemId.Value());
       
   349     if(!item)
       
   350         {
       
   351         User::Leave(KErrNotFound);
       
   352         }
       
   353         
       
   354     CleanupStack::PushL(item);
       
   355     iTnRequestStatus = aStatus;
       
   356     iTnFileInfo = aInfo;
       
   357     *iTnRequestStatus = KRequestPending;
       
   358     
       
   359     CGlxDataSource::TContainerType containerType = DataSource()->ContainerType(item);
       
   360     if( CGlxDataSource::EContainerTypeNotAContainer != containerType )
       
   361         {
       
   362         iTnFileInfo->iTemporary = ETrue;
       
   363         
       
   364         TGlxMediaId container = aItemId;
       
   365         CMdEObjectDef* objectDef = &item->Def();
       
   366         
       
   367         /// @todo: use default filter so we can ensure we always get correct first item if filters change
       
   368         iFilterProperties.iSortOrder = EGlxFilterSortOrderCaptureDate;
       
   369         iFilterProperties.iSortDirection = EGlxFilterSortDirectionAscending;
       
   370         iFilterProperties.iLastCaptureDate = ETrue;
       
   371 
       
   372         if( CGlxDataSource::EContainerTypeMonth == containerType )
       
   373             {
       
   374             iFilterProperties.iOrigin = EGlxFilterOriginCamera;
       
   375             AddMonthFilterL(item, iFilterProperties);
       
   376             container = TGlxMediaId(KGlxCollectionRootId);
       
   377             objectDef = &DataSource()->ObjectDef();
       
   378             }
       
   379             
       
   380         DoQueryL(*objectDef, ETrue, EContainerFirstItemQuery,  EQueryResultModeObjectWithFreetexts, container);        
       
   381         }
       
   382     else
       
   383         {
       
   384         CompleteFetchFileInfoL(item);
       
   385         }
       
   386 
       
   387     CleanupStack::PopAndDestroy(item);
       
   388     }
       
   389 
       
   390 // ----------------------------------------------------------------------------
       
   391 //  CGlxDataSourceTaskMdeThumbnail::CancelFetchUri
       
   392 // ----------------------------------------------------------------------------
       
   393 //  
       
   394 void CGlxDataSourceTaskMdeThumbnail::CancelFetchUri(const TGlxMediaId& /*aItemId*/)
       
   395     {
       
   396     TRACER("CGlxDataSourceTaskMdeThumbnail::CancelFetchUri()")
       
   397     CompleteThumbnailRequest(KErrCancel);
       
   398     }
       
   399 
       
   400 // ----------------------------------------------------------------------------
       
   401 //  CGlxDataSourceTaskMdeThumbnail::ThumbnailStorage
       
   402 // ----------------------------------------------------------------------------
       
   403 //  
       
   404 MGlxtnThumbnailStorage* CGlxDataSourceTaskMdeThumbnail::ThumbnailStorage()
       
   405     {
       
   406     TRACER("CGlxDataSourceTaskMdeThumbnail::ThumbnailStorage()")
       
   407     return &DataSource()->ThumbnailDatabase();
       
   408     }
       
   409 #endif
       
   410 
       
   411 // ----------------------------------------------------------------------------
       
   412 //  CGlxDataSourceTaskMdeThumbnail::CompleteFetchFileInfoL
       
   413 // ----------------------------------------------------------------------------
       
   414 //  	    
       
   415 void CGlxDataSourceTaskMdeThumbnail::CompleteFetchFileInfoL(CMdEObject* aItem)
       
   416     {
       
   417     TRACER("CGlxDataSourceTaskMdeThumbnail::CompleteFetchFileInfoL()")
       
   418     TParsePtrC parser(aItem->Uri());
       
   419     iTnFileInfo->SetFilePathL(parser.FullName());
       
   420 
       
   421     CMdEProperty* size;
       
   422     CMdEPropertyDef& sizeProperty = aItem->Def().GetPropertyDefL(KPropertyDefNameSize);
       
   423     TInt sizeIndex = aItem->Property(sizeProperty, size); 
       
   424     if( KErrNotFound == sizeIndex )
       
   425         {
       
   426         iTnFileInfo->iFileSize = 0;
       
   427         }
       
   428     else
       
   429         {
       
   430         iTnFileInfo->iFileSize = size->Uint32ValueL();
       
   431         }
       
   432 
       
   433     CMdEProperty* lastModifiedDateProperty;
       
   434     CMdEPropertyDef& lastModifiedDatePropertyDef = aItem->Def().GetPropertyDefL(KPropertyDefNameLastModifiedDate);
       
   435 
       
   436 #ifdef _DEBUG
       
   437     TInt index = // This variable is only required for the assert debug below. If it is not wrapped in an  
       
   438                  // #ifdef _DEBUG, it will cause a warning in non debug builds.
       
   439 #endif    
       
   440     aItem->Property(lastModifiedDatePropertyDef, lastModifiedDateProperty);
       
   441     __ASSERT_DEBUG(index > KErrNotFound, Panic(EGlxPanicRequiredPropertyNotFound));
       
   442     
       
   443     iTnFileInfo->iFileTime = static_cast<CMdETimeProperty*>(lastModifiedDateProperty)->Value();
       
   444     
       
   445     CGlxDataSource::TItemType itemType = DataSource()->ItemType(aItem);
       
   446     iTnFileInfo->iIsVideo = ( CGlxDataSource::EItemTypeVideo == itemType );
       
   447     
       
   448     CMdEProperty* drmProtected;
       
   449     CMdEPropertyDef* drmProtectedProperty = NULL;
       
   450     
       
   451     ///@todo AB test
       
   452     TRAP_IGNORE(drmProtectedProperty = &aItem->Def().GetPropertyDefL(KPropertyDefNameDRM)); 
       
   453     TInt drmProtectedIndex = KErrNotFound;
       
   454     
       
   455     if (drmProtectedProperty)
       
   456     	{
       
   457     	drmProtectedIndex= aItem->Property(*drmProtectedProperty, drmProtected);
       
   458     	}
       
   459     
       
   460     TInt err = KErrNone;
       
   461     if( KErrNotFound == drmProtectedIndex)
       
   462         {
       
   463         // should be present for all normally harvested images
       
   464         // so this should only be where we didn't pre-fetch the attributes
       
   465         // i.e. background thumbnail generation
       
   466         // so we get status from CAF to avoid forcing second stage harvest
       
   467         TRAP(err, 
       
   468             ContentAccess::CContent* content = ContentAccess::CContent::NewLC(iTnFileInfo->FilePath());
       
   469             content->GetAttribute(ContentAccess::EIsProtected, iTnFileInfo->iIsProtected);
       
   470             CleanupStack::PopAndDestroy(content);
       
   471             );
       
   472         }
       
   473     else
       
   474         {
       
   475         iTnFileInfo->iIsProtected =  static_cast<CMdEBoolProperty*>(drmProtected)->Value();
       
   476         }
       
   477 
       
   478     CompleteThumbnailRequest(err);
       
   479     iTnFileInfo = NULL;
       
   480     iTnRequestStatus = NULL;
       
   481     }
       
   482 
       
   483 // ----------------------------------------------------------------------------
       
   484 // CGlxDataSourceTaskMdeThumbnail::DoHandleContainerFirstItemQueryCompletedL
       
   485 // ----------------------------------------------------------------------------
       
   486 //
       
   487 void CGlxDataSourceTaskMdeThumbnail::DoHandleContainerFirstItemQueryCompletedL()
       
   488     {
       
   489     TRACER("CGlxDataSourceTaskMdeThumbnail::DoHandleContainerFirstItemQueryCompletedL()")
       
   490     if( !iQueries[0]->Count() )
       
   491         {
       
   492         User::Leave(KErrGlxEmptyContainer); // leave with a specific Error code so UI can display empty folder icon
       
   493         }
       
   494     
       
   495     CMdEObject* item = static_cast<CMdEObject*>(iQueries[0]->TakeOwnershipOfResult(0));
       
   496     if(!item)
       
   497         {
       
   498         User::Leave(KErrNotFound);
       
   499         }
       
   500     
       
   501     CleanupStack::PushL(item);
       
   502     CompleteFetchFileInfoL(item);
       
   503     CleanupStack::PopAndDestroy(item);
       
   504     }
       
   505 
       
   506 // ----------------------------------------------------------------------------
       
   507 // CGlxDataSourceTaskMdeThumbnail::CompleteThumbnailRequest
       
   508 // ----------------------------------------------------------------------------
       
   509 //
       
   510 void CGlxDataSourceTaskMdeThumbnail::CompleteThumbnailRequest(TInt aError)
       
   511 	{
       
   512     TRACER("CGlxDataSourceTaskMdeThumbnail::CompleteThumbnailRequest(TInt aError)")
       
   513 #ifdef USE_S60_TNM
       
   514 	if (aError != KErrNone)
       
   515 		{
       
   516 		ThumbnailFetchComplete(aError);
       
   517 		}
       
   518 	else
       
   519 		{
       
   520 	    CGlxThumbnailRequest* request = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   521         TGlxThumbnailRequest tnReq;
       
   522 	   	request->ThumbnailRequest(tnReq);
       
   523 
       
   524 		if (tnReq.iSizeClass.iWidth > 0 && tnReq.iSizeClass.iHeight > 0 )
       
   525 			{
       
   526 		    request->SetThumbnailInfo(iTnFileInfo);
       
   527 			DataSource()->FetchThumbnailL(iRequest, *this);
       
   528 			}
       
   529 		else
       
   530 			{
       
   531 			ThumbnailFetchComplete(KErrArgument);
       
   532 			}
       
   533 			}
       
   534 #else
       
   535     if (iTnRequestStatus)
       
   536         {
       
   537     	*iTnRequestStatus = KRequestPending;
       
   538         User::RequestComplete(iTnRequestStatus, aError);
       
   539         }
       
   540 #endif
       
   541 	}
       
   542 
       
   543 #ifdef USE_S60_TNM
       
   544 // ----------------------------------------------------------------------------
       
   545 //  CGlxDataSourceTaskMdeThumbnail::FetchFileInfoL
       
   546 // ----------------------------------------------------------------------------
       
   547 //  
       
   548 void CGlxDataSourceTaskMdeThumbnail::FetchFileInfoL()
       
   549     {
       
   550     TRACER("CGlxDataSourceTaskMdeThumbnail::FetchFileInfoL()")
       
   551     __ASSERT_DEBUG(dynamic_cast<CGlxThumbnailRequest*>(iRequest), Panic(EGlxPanicLogicError));
       
   552     CGlxThumbnailRequest* request = static_cast<CGlxThumbnailRequest*>(iRequest);
       
   553     CMdEObject* item = DataSource()->Session().GetObjectL(request->ItemId().Value());
       
   554     if(!item)
       
   555         {
       
   556         User::Leave(KErrNotFound);
       
   557         }
       
   558         
       
   559     CleanupStack::PushL(item);
       
   560     iTnFileInfo = new (ELeave) CGlxtnFileInfo;
       
   561     
       
   562     CGlxDataSource::TContainerType containerType = DataSource()->ContainerType(item);
       
   563     if( CGlxDataSource::EContainerTypeNotAContainer != containerType )
       
   564         {
       
   565         iTnFileInfo->iTemporary = ETrue;
       
   566         
       
   567         TGlxMediaId container = request->ItemId();
       
   568         CMdEObjectDef* objectDef = &item->Def();
       
   569         
       
   570         /// @todo: use default filter so we can ensure we always get correct first item if filters change
       
   571         iFilterProperties.iSortOrder = EGlxFilterSortOrderCaptureDate;
       
   572         iFilterProperties.iSortDirection = EGlxFilterSortDirectionAscending;
       
   573         iFilterProperties.iLastCaptureDate = ETrue;
       
   574 
       
   575         if( CGlxDataSource::EContainerTypeMonth == containerType )
       
   576             {
       
   577             iFilterProperties.iOrigin = EGlxFilterOriginCamera;
       
   578             AddMonthFilterL(item, iFilterProperties);
       
   579             container = TGlxMediaId(KGlxCollectionRootId);
       
   580             objectDef = &DataSource()->ObjectDef();
       
   581             }
       
   582             
       
   583         DoQueryL(*objectDef, ETrue, EContainerFirstItemQuery,  EQueryResultModeObjectWithFreetexts, container);        
       
   584         }
       
   585     else
       
   586         {
       
   587         CompleteFetchFileInfoL(item);
       
   588         }
       
   589 
       
   590     CleanupStack::PopAndDestroy(item);
       
   591     }
       
   592 
       
   593 #endif