commonutilities/common/src/glxfilterfactory.cpp
changeset 23 74c9f037fd5d
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     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:   Command object factory
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <glxlog.h>
       
    20 #include "glxfilterfactory.h"
       
    21 
       
    22 // ---------------------------------------------------------------------------
       
    23 // Creates a General filter object
       
    24 // ---------------------------------------------------------------------------
       
    25 //   
       
    26 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateItemTypeFilterL(TGlxFilterItemType aItemType)
       
    27     {
       
    28     TGlxFilterProperties filterProperties;
       
    29     filterProperties.iItemType = aItemType;
       
    30     return CreateCombinedFilterL(filterProperties);
       
    31     }
       
    32     
       
    33 // ---------------------------------------------------------------------------
       
    34 // Creates a URI filter object
       
    35 // ---------------------------------------------------------------------------
       
    36 //   
       
    37 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateURIFilterL(const TDesC& aURI)
       
    38     {
       
    39     GLX_FUNCL("TGlxFilterFactory::CreateURIFilterL()");
       
    40     
       
    41     TGlxFilterProperties filterProperties;
       
    42     filterProperties.iUri = &aURI;
       
    43     return CreateCombinedFilterL(filterProperties);
       
    44     }
       
    45     
       
    46 // ---------------------------------------------------------------------------
       
    47 // Creates an alpabetic sort filter object
       
    48 // ---------------------------------------------------------------------------
       
    49 //   
       
    50 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateAlphabeticSortFilterL(const TGlxFilterSortDirection aSortDirection)
       
    51     {
       
    52     TGlxFilterProperties filterProperties;
       
    53     filterProperties.iSortOrder = EGlxFilterSortOrderAlphabetical;
       
    54     filterProperties.iSortDirection = aSortDirection;
       
    55     return CreateCombinedFilterL(filterProperties);
       
    56     }
       
    57     
       
    58 // ---------------------------------------------------------------------------
       
    59 // Creates an item count sort filter object. The containers with the greatest
       
    60 // number of items are listed first
       
    61 // ---------------------------------------------------------------------------
       
    62 //   
       
    63 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateItemCountSortFilterL(const TGlxFilterSortDirection aSortDirection)
       
    64     {
       
    65     TGlxFilterProperties filterProperties;
       
    66     filterProperties.iSortOrder = EGlxFilterSortOrderItemCount;
       
    67     filterProperties.iSortDirection = aSortDirection;
       
    68     return CreateCombinedFilterL(filterProperties);
       
    69     }
       
    70     
       
    71 // ---------------------------------------------------------------------------
       
    72 // Creates a capture date sort filter object
       
    73 // ---------------------------------------------------------------------------
       
    74 //   
       
    75 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateCaptureDateSortFilterL(const TGlxFilterSortDirection aSortDirection)
       
    76     {
       
    77     TGlxFilterProperties filterProperties;
       
    78     filterProperties.iSortOrder = EGlxFilterSortOrderCaptureDate;
       
    79     filterProperties.iSortDirection = aSortDirection;
       
    80     return CreateCombinedFilterL(filterProperties);
       
    81     }
       
    82     
       
    83 // ---------------------------------------------------------------------------
       
    84 // Creates a modified date sort filter object
       
    85 // ---------------------------------------------------------------------------
       
    86 //   
       
    87 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateModifiedDateFilterL(const TGlxFilterSortDirection aSortDirection)
       
    88     {
       
    89     TGlxFilterProperties filterProperties;
       
    90     filterProperties.iSortOrder = EGlxFilterSortOrderModifiedDate;
       
    91     filterProperties.iSortDirection = aSortDirection;
       
    92     return CreateCombinedFilterL(filterProperties);
       
    93     }
       
    94     
       
    95 // ---------------------------------------------------------------------------
       
    96 // Creates a camera album exclusion filter object
       
    97 // ---------------------------------------------------------------------------
       
    98 //   
       
    99 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateCameraAlbumExclusionFilterL()
       
   100     {
       
   101     TGlxFilterProperties filterProperties;
       
   102     filterProperties.iIncludeCameraAlbum = EFalse;
       
   103     return CreateCombinedFilterL(filterProperties);
       
   104     }
       
   105     
       
   106 // ---------------------------------------------------------------------------
       
   107 // Creates an empty container exclusion filter object
       
   108 // ---------------------------------------------------------------------------
       
   109 //   
       
   110 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateIncludeEmptyContainersFilterL(CMPXMedia* aOriginalFilter)
       
   111     {
       
   112     TGlxFilterProperties filterProperties;
       
   113     filterProperties.iMinCount = -1;
       
   114     return CreateCombinedFilterL(filterProperties, aOriginalFilter, ETrue);
       
   115     }
       
   116 
       
   117 // ---------------------------------------------------------------------------
       
   118 // Creates aa filter that excludes all caontainers that does not contain a
       
   119 // specified item id.
       
   120 // ---------------------------------------------------------------------------
       
   121 //   
       
   122 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateExcludeContainersWithoutItemFilterL(TGlxMediaId aItemId)
       
   123     {
       
   124     TGlxFilterProperties filterProperties;
       
   125     filterProperties.iContainsItem = aItemId;
       
   126     return CreateCombinedFilterL(filterProperties);
       
   127     }
       
   128 
       
   129 // ---------------------------------------------------------------------------
       
   130 // Creates a last capture date filter object
       
   131 // ---------------------------------------------------------------------------
       
   132 //   
       
   133 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateLastCaptureDateFilterL()
       
   134     {
       
   135     TGlxFilterProperties filterProperties;
       
   136     filterProperties.iSortOrder = EGlxFilterSortOrderCaptureDate;
       
   137     filterProperties.iSortDirection = EGlxFilterSortDirectionAscending;
       
   138     filterProperties.iLastCaptureDate = ETrue;
       
   139     return CreateCombinedFilterL(filterProperties);
       
   140     }
       
   141 
       
   142 // ---------------------------------------------------------------------------
       
   143 // Creates a preview filter object
       
   144 // ---------------------------------------------------------------------------
       
   145 //   
       
   146 EXPORT_C CMPXFilter* TGlxFilterFactory::CreatePreviewFilterL()
       
   147     {
       
   148     TGlxFilterProperties filterProperties;
       
   149     // Exclude empty containers
       
   150     filterProperties.iMinCount = 1;
       
   151     // If sorting on date, override sort direction to descending
       
   152     filterProperties.iSortDirection = EGlxFilterSortDirectionOverrideToDescendingIfDate;
       
   153     return CreateCombinedFilterL(filterProperties);
       
   154     }
       
   155 
       
   156 // ---------------------------------------------------------------------------
       
   157 // Creates a last capture date filter object
       
   158 // ---------------------------------------------------------------------------
       
   159 //   
       
   160 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateExcludeAnimationFilterL(const TGlxFilterSortDirection aSortDirection)
       
   161     {
       
   162     TGlxFilterProperties filterProperties;
       
   163     filterProperties.iItemType = EGlxFilterImage;
       
   164     filterProperties.iExcludeAnimation = ETrue;
       
   165     filterProperties.iSortDirection = aSortDirection;
       
   166     return CreateCombinedFilterL(filterProperties);
       
   167     }
       
   168 
       
   169 // ---------------------------------------------------------------------------
       
   170 // Creates a thumbnail loadibility filter object
       
   171 // ---------------------------------------------------------------------------
       
   172 //   
       
   173 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateThumbnailLoadabilityFilterL(TSize aSize)
       
   174     {
       
   175     TGlxFilterProperties filterProperties;
       
   176     filterProperties.iThumbnailLoadability = aSize;
       
   177     return CreateCombinedFilterL(filterProperties);
       
   178     }
       
   179 
       
   180 // ---------------------------------------------------------------------------
       
   181 // Creates a filter most suited for the SlideShow
       
   182 // ---------------------------------------------------------------------------
       
   183 //   
       
   184 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateSlideShowFilterL( CMPXCollectionPath* aSelectedListPath,
       
   185                                                                 TGlxFilterSortDirection aSortDirection,
       
   186                                                                 TGlxFilterSortOrder aSortFilter)
       
   187     {
       
   188     TGlxFilterProperties filterProperties;
       
   189     filterProperties.iSortOrder = aSortFilter;
       
   190     filterProperties.iSortDirection = aSortDirection;
       
   191     filterProperties.iItemType = EGlxFilterImage;
       
   192     filterProperties.iPath = aSelectedListPath;
       
   193     filterProperties.iNoDRM = ETrue;;
       
   194     filterProperties.iExcludeAnimation = ETrue;
       
   195     return CreateCombinedFilterL(filterProperties);
       
   196     }
       
   197 
       
   198 // ---------------------------------------------------------------------------
       
   199 // Creates a filter most suited for the SlideShow
       
   200 // ---------------------------------------------------------------------------
       
   201 //   
       
   202 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateSlideShowFilterFromExistingFilterL(   CMPXFilter* aOriginalFilter,
       
   203                                                                                     CMPXCollectionPath* aSelectedListPath,
       
   204                                                                                     TBool aReverseSortDirection)
       
   205     {     
       
   206     TGlxFilterProperties filterProperties;
       
   207     filterProperties.iSortDirection = aReverseSortDirection ? EGlxFilterSortDirectionReverse : EGlxFilterSortDirectionNotUsed;
       
   208     filterProperties.iItemType = EGlxFilterImage;
       
   209     filterProperties.iPath = aSelectedListPath;
       
   210     filterProperties.iNoDRM = ETrue;;
       
   211     filterProperties.iExcludeAnimation = ETrue;;
       
   212     return CreateCombinedFilterL(filterProperties, aOriginalFilter);
       
   213     }
       
   214     
       
   215 // ---------------------------------------------------------------------------
       
   216 // Creates a combined filter object.
       
   217 // ---------------------------------------------------------------------------
       
   218 //   
       
   219 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateCombinedFilterL(  const TGlxFilterProperties& aFilterProperties,
       
   220                                                                 CMPXFilter* aOriginalFilter,
       
   221                                                                 TBool aOverrideOriginal)
       
   222     {
       
   223     GLX_FUNCL("TGlxFilterFactory::CreateCombinedFilterL()");
       
   224     
       
   225     CMPXFilter* filter = CMPXFilter::NewL();
       
   226     CleanupStack::PushL(filter);
       
   227 
       
   228     // to prevent needing to check if aOriginalFilter is not NULL each time,
       
   229     // if it is we point it to filter, which supports nothing (support is checked only before setting)
       
   230     if( !aOriginalFilter )
       
   231     	{
       
   232     	aOriginalFilter = filter;
       
   233     	}
       
   234     	
       
   235     TGlxFilterItemType itemType = aFilterProperties.iItemType;
       
   236     if( ( EGlxFilterMediaTypeSuppliedInFilter == aFilterProperties.iItemType ) || !aOverrideOriginal )
       
   237         {
       
   238         if( aOriginalFilter->IsSupported(KGlxFilterGeneralItemType) )
       
   239             {
       
   240             itemType = aOriginalFilter->ValueTObjectL<TGlxFilterItemType>(KGlxFilterGeneralItemType);
       
   241             }
       
   242         }
       
   243                                                                                               
       
   244     filter->SetTObjectValueL<TGlxFilterItemType>(KGlxFilterGeneralItemType, itemType);
       
   245         
       
   246 
       
   247 	TGlxFilterSortOrder sortFilter = aFilterProperties.iSortOrder;
       
   248 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralSortType) )
       
   249         {
       
   250         if( !aOverrideOriginal || ( EGlxFilterSortOrderNotUsed == aFilterProperties.iSortOrder ) )
       
   251         	{
       
   252         	sortFilter = aOriginalFilter->ValueTObjectL<TGlxFilterSortOrder>(KGlxFilterGeneralSortType);
       
   253         	}
       
   254         }
       
   255     if( EGlxFilterSortOrderNotUsed != sortFilter )
       
   256         {
       
   257         filter->SetTObjectValueL<TGlxFilterSortOrder>(KGlxFilterGeneralSortType, sortFilter);
       
   258         }
       
   259 
       
   260        
       
   261  	TGlxFilterSortDirection sortDirection = aFilterProperties.iSortDirection;
       
   262 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralSortDirection) )
       
   263         {
       
   264         if( !aOverrideOriginal || ( EGlxFilterSortDirectionNotUsed == aFilterProperties.iSortDirection ) )
       
   265         	{
       
   266         	sortDirection = aOriginalFilter->ValueTObjectL<TGlxFilterSortDirection>(KGlxFilterGeneralSortDirection);
       
   267         	TBool descendIfDate = ( EGlxFilterSortDirectionOverrideToDescendingIfDate == sortDirection ) && ( ( EGlxFilterSortOrderCaptureDate == sortFilter ) || ( EGlxFilterSortOrderModifiedDate == sortFilter ) );
       
   268         	if( EGlxFilterSortDirectionReverse == sortDirection )
       
   269         		{
       
   270         		if( EGlxFilterSortDirectionDescending == aFilterProperties.iSortDirection )
       
   271         			{
       
   272         			sortDirection = EGlxFilterSortDirectionAscending;
       
   273         			}
       
   274         		else if( EGlxFilterSortDirectionAscending == aFilterProperties.iSortDirection )
       
   275         			{
       
   276          			sortDirection = EGlxFilterSortDirectionDescending;
       
   277         			}
       
   278         		}
       
   279         	else if( descendIfDate )
       
   280         	    {
       
   281          		sortDirection = EGlxFilterSortDirectionDescending;
       
   282         	    }
       
   283         	else if( EGlxFilterSortDirectionOverrideToDescendingIfDate == sortDirection )
       
   284         	    {
       
   285         	    sortDirection = aFilterProperties.iSortDirection;
       
   286         	    }
       
   287         	}
       
   288         else if( aOverrideOriginal && ( EGlxFilterSortDirectionReverse == aFilterProperties.iSortDirection ) )
       
   289         	{
       
   290         	switch(aOriginalFilter->ValueTObjectL<TGlxFilterSortDirection>(KGlxFilterGeneralSortDirection))
       
   291         		{
       
   292         		case EGlxFilterSortDirectionNotUsed:
       
   293         		case EGlxFilterSortDirectionReverse:
       
   294         			{
       
   295         			sortDirection = EGlxFilterSortDirectionReverse;
       
   296         			break;
       
   297         			}
       
   298         		case EGlxFilterSortDirectionAscending:
       
   299          			{
       
   300         			sortDirection = EGlxFilterSortDirectionDescending;
       
   301         			break;
       
   302         			}
       
   303 	       		case EGlxFilterSortDirectionDescending:
       
   304         			{
       
   305         			sortDirection = EGlxFilterSortDirectionAscending;
       
   306         			break;
       
   307         			}
       
   308         		}
       
   309         	}
       
   310         }
       
   311  	if( EGlxFilterSortDirectionNotUsed != sortDirection )
       
   312         {
       
   313         filter->SetTObjectValueL<TGlxFilterSortDirection>(KGlxFilterGeneralSortDirection, sortDirection);        
       
   314         }
       
   315   
       
   316 	TBool cameraAlbumFilter = aFilterProperties.iIncludeCameraAlbum;
       
   317 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralIncludeCameraAlbum) )
       
   318         {
       
   319         if( !aOverrideOriginal || !aFilterProperties.iIncludeCameraAlbum )
       
   320         	{
       
   321         	cameraAlbumFilter = aOriginalFilter->ValueTObjectL<TBool>(KGlxFilterGeneralIncludeCameraAlbum);
       
   322         	}
       
   323         }
       
   324     if( !cameraAlbumFilter )
       
   325         {
       
   326         filter->SetTObjectValueL<TBool>(KGlxFilterGeneralIncludeCameraAlbum, cameraAlbumFilter);        
       
   327         }
       
   328 
       
   329         
       
   330     TInt minCount = aFilterProperties.iMinCount;    
       
   331 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralMinCount) )
       
   332         {
       
   333         if( !aOverrideOriginal || ( 0 == aFilterProperties.iMinCount ) )
       
   334         	{
       
   335 	        minCount = aOriginalFilter->ValueTObjectL<TInt>(KGlxFilterGeneralMinCount);
       
   336         	}
       
   337         }
       
   338     if( !(minCount == 0) )
       
   339         {
       
   340         filter->SetTObjectValueL<TInt>(KGlxFilterGeneralMinCount, minCount);
       
   341         }
       
   342    
       
   343     
       
   344     TGlxMediaId itemId = aFilterProperties.iContainsItem;    
       
   345 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralItemId) )
       
   346         {
       
   347         if( !aOverrideOriginal || ( TGlxMediaId(0) == aFilterProperties.iContainsItem ) )
       
   348         	{
       
   349 	        itemId = (TGlxMediaId)(TUint32)aOriginalFilter->ValueTObjectL<TMPXItemId>(KGlxFilterGeneralItemId);
       
   350         	}
       
   351         }
       
   352     if( TGlxMediaId(0) != itemId )
       
   353         {
       
   354         filter->SetTObjectValueL<TMPXItemId>(KGlxFilterGeneralItemId, itemId.Value());        
       
   355         }
       
   356         
       
   357         
       
   358 	TBool lastCaptureDateFilter = aFilterProperties.iLastCaptureDate;
       
   359 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralLastCaptureDate) )
       
   360         {
       
   361         if( !aOverrideOriginal || !aFilterProperties.iLastCaptureDate )
       
   362         	{
       
   363         	lastCaptureDateFilter = aOriginalFilter->ValueTObjectL<TBool>(KGlxFilterGeneralLastCaptureDate);
       
   364         	}
       
   365         }
       
   366     if( lastCaptureDateFilter )
       
   367         {
       
   368         filter->SetTObjectValueL<TBool>(KGlxFilterGeneralLastCaptureDate, lastCaptureDateFilter);        
       
   369         }
       
   370         
       
   371 	TBool excludeAnimation = aFilterProperties.iExcludeAnimation;
       
   372 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralExcludeAnimation) )
       
   373         {
       
   374         if( !aOverrideOriginal || !aFilterProperties.iExcludeAnimation )
       
   375         	{
       
   376         	excludeAnimation = aOriginalFilter->ValueTObjectL<TBool>(KGlxFilterGeneralExcludeAnimation);
       
   377         	}
       
   378         }
       
   379     if( excludeAnimation )
       
   380         {
       
   381         filter->SetTObjectValueL<TBool>(KGlxFilterGeneralExcludeAnimation, excludeAnimation);
       
   382         }
       
   383         
       
   384 	TBool noDRM = aFilterProperties.iNoDRM;
       
   385 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralNoDRM) )
       
   386         {
       
   387         if( !aOverrideOriginal || !aFilterProperties.iNoDRM )
       
   388         	{
       
   389         	noDRM = aOriginalFilter->ValueTObjectL<TBool>(KGlxFilterGeneralNoDRM);
       
   390         	}
       
   391         }
       
   392     if( noDRM )
       
   393         {
       
   394         filter->SetTObjectValueL<TBool>(KGlxFilterGeneralNoDRM, noDRM);
       
   395         }
       
   396         
       
   397 	TSize thumbnailLoadability = aFilterProperties.iThumbnailLoadability;
       
   398 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralThumbnailLoadability) )
       
   399         {
       
   400         if( !aOverrideOriginal || ( TSize(0,0) == aFilterProperties.iThumbnailLoadability ) )
       
   401         	{
       
   402         	thumbnailLoadability = aOriginalFilter->ValueTObjectL<TSize>(KGlxFilterGeneralThumbnailLoadability);
       
   403         	}
       
   404         }
       
   405     if( TSize(0,0) != thumbnailLoadability )
       
   406         {
       
   407         filter->SetTObjectValueL<TSize>(KGlxFilterGeneralThumbnailLoadability, thumbnailLoadability);    
       
   408         }
       
   409         
       
   410 	CMPXCollectionPath* path = aFilterProperties.iPath;
       
   411 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralMPXCollectionPath) )
       
   412         {
       
   413         if( !aOverrideOriginal || !aFilterProperties.iPath )
       
   414         	{
       
   415         	path = aOriginalFilter->ValueCObjectL<CMPXCollectionPath>(KGlxFilterGeneralMPXCollectionPath);
       
   416         	}
       
   417         }
       
   418     if( path )
       
   419         {
       
   420         filter->SetCObjectValueL<CMPXCollectionPath>(KGlxFilterGeneralMPXCollectionPath, path);    
       
   421         }
       
   422    
       
   423 	TBool promoteSystemItems = aFilterProperties.iPromoteSystemItems;
       
   424 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralSortOrderPromoteSystemItems) )
       
   425         {
       
   426         if( !aOverrideOriginal || !aFilterProperties.iPromoteSystemItems )
       
   427         	{
       
   428         	promoteSystemItems = aOriginalFilter->ValueTObjectL<TBool>(KGlxFilterGeneralSortOrderPromoteSystemItems);
       
   429         	}
       
   430         }
       
   431     if( promoteSystemItems )
       
   432         {
       
   433         filter->SetTObjectValueL<TBool>(KGlxFilterGeneralSortOrderPromoteSystemItems, promoteSystemItems);
       
   434         }
       
   435    
       
   436 	TGlxFilterOrigin origin = aFilterProperties.iOrigin;
       
   437 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralOrigin) )
       
   438         {
       
   439         if( !aOverrideOriginal || ( EGlxFilterOriginNotUsed == aFilterProperties.iOrigin ) )
       
   440         	{
       
   441         	origin = aOriginalFilter->ValueTObjectL<TGlxFilterOrigin>(KGlxFilterGeneralOrigin);
       
   442         	}
       
   443         }
       
   444     if( EGlxFilterOriginNotUsed != origin )
       
   445         {
       
   446         filter->SetTObjectValueL<TGlxFilterOrigin>(KGlxFilterGeneralOrigin, origin);
       
   447         }
       
   448  
       
   449 	const TDesC* uri = aFilterProperties.iUri;
       
   450 	if( aOriginalFilter->IsSupported(KGlxFilterGeneralUri) )
       
   451         {
       
   452         if( !aOverrideOriginal || ( !aFilterProperties.iUri ) )
       
   453         	{
       
   454         	uri = &aOriginalFilter->ValueText(KGlxFilterGeneralUri);
       
   455         	}
       
   456         }
       
   457     if( uri )
       
   458         {
       
   459         filter->SetTextValueL(KGlxFilterGeneralUri, *uri);    
       
   460         }
       
   461    
       
   462     CleanupStack::Pop(filter);
       
   463     return filter;
       
   464     }
       
   465      
       
   466 // ---------------------------------------------------------------------------
       
   467 // Creates an empty container(for albums with no images) exclusion filter object
       
   468 // ---------------------------------------------------------------------------
       
   469 //    
       
   470 EXPORT_C CMPXFilter* TGlxFilterFactory::CreateExcludeEmptyContainersFilterL(CMPXMedia* aOriginalFilter)
       
   471 	{
       
   472 	TGlxFilterProperties filterProperties;
       
   473 	filterProperties.iMinCount = 1;
       
   474 	return CreateCombinedFilterL(filterProperties, aOriginalFilter, ETrue);
       
   475 	}
       
   476 	
       
   477 	
       
   478 EXPORT_C TGlxFilterProperties TGlxFilterFactory::ExtractAttributes(CMPXFilter* aFilter)
       
   479     {
       
   480     TGlxFilterProperties filterProperties;
       
   481     // Now get the KGlxFilterGeneralibutes specified in the filter
       
   482     if (aFilter->IsSupported(KGlxFilterGeneralItemType))
       
   483         {
       
   484         filterProperties.iItemType = aFilter->ValueTObjectL<TGlxFilterItemType>(KGlxFilterGeneralItemType);
       
   485         }
       
   486     if (aFilter->IsSupported(KGlxFilterGeneralSortType))
       
   487         {
       
   488         filterProperties.iSortOrder = aFilter->ValueTObjectL<TGlxFilterSortOrder>(KGlxFilterGeneralSortType);
       
   489         }
       
   490     if (aFilter->IsSupported(KGlxFilterGeneralSortDirection))
       
   491         {
       
   492         filterProperties.iSortDirection = aFilter->ValueTObjectL<TGlxFilterSortDirection>(KGlxFilterGeneralSortDirection);
       
   493         }
       
   494     if (aFilter->IsSupported(KGlxFilterGeneralIncludeCameraAlbum))
       
   495         {
       
   496         filterProperties.iIncludeCameraAlbum = aFilter->ValueTObjectL<TBool>(KGlxFilterGeneralIncludeCameraAlbum);
       
   497         }
       
   498     if (aFilter->IsSupported(KGlxFilterGeneralMinCount))
       
   499         {
       
   500         filterProperties.iMinCount = aFilter->ValueTObjectL<TInt>(KGlxFilterGeneralMinCount);
       
   501         }
       
   502     if (aFilter->IsSupported(KGlxFilterGeneralItemId))
       
   503         {
       
   504         filterProperties.iContainsItem = (TGlxMediaId)(TUint32)aFilter->ValueTObjectL<TMPXItemId>(KGlxFilterGeneralItemId);
       
   505         }
       
   506     if (aFilter->IsSupported(KGlxFilterGeneralExcludeAnimation))
       
   507         {
       
   508         filterProperties.iExcludeAnimation =  aFilter->ValueTObjectL<TBool>(KGlxFilterGeneralExcludeAnimation);
       
   509         }
       
   510     if (aFilter->IsSupported(KGlxFilterGeneralNoDRM))
       
   511         {
       
   512         filterProperties.iNoDRM =  aFilter->ValueTObjectL<TBool>(KGlxFilterGeneralNoDRM);
       
   513         }
       
   514     if (aFilter->IsSupported(KGlxFilterGeneralLastCaptureDate))
       
   515         {
       
   516         filterProperties.iLastCaptureDate = aFilter->ValueTObjectL<TBool>(KGlxFilterGeneralLastCaptureDate);
       
   517         }
       
   518     if ( aFilter->IsSupported( KGlxFilterGeneralThumbnailLoadability ) )
       
   519         {
       
   520         filterProperties.iThumbnailLoadability = aFilter->ValueTObjectL<TSize>(
       
   521                                     KGlxFilterGeneralThumbnailLoadability );
       
   522         }
       
   523     if (aFilter->IsSupported(KGlxFilterGeneralMPXCollectionPath))
       
   524         {
       
   525         filterProperties.iPath = aFilter->ValueCObjectL<CMPXCollectionPath>(KGlxFilterGeneralMPXCollectionPath);
       
   526         }
       
   527     if( aFilter->IsSupported(KGlxFilterGeneralSortOrderPromoteSystemItems) )
       
   528         {
       
   529         filterProperties.iPromoteSystemItems = aFilter->ValueTObjectL<TBool>(KGlxFilterGeneralSortOrderPromoteSystemItems);
       
   530         }
       
   531     if( aFilter->IsSupported(KGlxFilterGeneralOrigin) )
       
   532         {
       
   533         filterProperties.iOrigin = aFilter->ValueTObjectL<TGlxFilterOrigin>(KGlxFilterGeneralOrigin);
       
   534         }
       
   535     if( aFilter->IsSupported(KGlxFilterGeneralUri) )
       
   536         {
       
   537         filterProperties.iUri = &aFilter->ValueText(KGlxFilterGeneralUri);
       
   538         }
       
   539     return filterProperties;
       
   540     }
       
   541