photosgallery/viewframework/dataprovider/src/glxthumbnailvarianttype.cpp
branchRCL_3
changeset 26 5b3385a43d68
equal deleted inserted replaced
25:8e5f6eea9c9f 26:5b3385a43d68
       
     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:    Makes the Decision to Create Thumbnail Texture or Icon Texture
       
    15 *                 Considering Drm Validity and Thumbnail Availabilty
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 #include "glxmulthumbnailvarianttype.h"
       
    23 #include <data_caging_path_literals.hrh>
       
    24 #include <alf/ialfvarianttype.h>
       
    25 #include "glxuiutility.h"
       
    26 #include "glxtexturemanager.h"
       
    27 #include <glxerrormanager.h>
       
    28 #include <glxmedia.h>
       
    29 #include <glxthumbnailattributeinfo.h>
       
    30 #include <glxicons.mbg>
       
    31 #include <glxlog.h>    // Logging
       
    32 #include <glxtracer.h>
       
    33 #include <glxdrmutility.h>
       
    34 #include <mglxmedialist.h>
       
    35 #include <caf/caferr.h>
       
    36 _LIT(KGlxIconsFilename, "glxicons.mif");
       
    37 
       
    38 
       
    39 // ----------------------------------------------------------------------------
       
    40 // NewL
       
    41 // ----------------------------------------------------------------------------
       
    42 //
       
    43 GlxThumbnailVariantType* GlxThumbnailVariantType::NewL( const TGlxMedia& aMedia, const TSize& aSize, 
       
    44 	TBool aIsFocused, TInt aTextureId  )
       
    45 	{
       
    46 	TRACER("GlxThumbnailVariantType::NewL");
       
    47 	GlxThumbnailVariantType* self = GlxThumbnailVariantType::NewLC( aMedia, 
       
    48 		aSize, aIsFocused, aTextureId );
       
    49 	CleanupStack::Pop( self );
       
    50 	return self;
       
    51 	}
       
    52 
       
    53 // ----------------------------------------------------------------------------
       
    54 // NewLC
       
    55 // ----------------------------------------------------------------------------
       
    56 //
       
    57 GlxThumbnailVariantType* GlxThumbnailVariantType::NewLC( const TGlxMedia& aMedia, const TSize& aSize, 
       
    58 	TBool aIsFocused, TInt aTextureId )
       
    59 	{
       
    60 	TRACER("GlxThumbnailVariantType::NewLC");
       
    61 	
       
    62 	GlxThumbnailVariantType* self = new ( EMM ) GlxThumbnailVariantType(
       
    63 		aMedia, aSize, aIsFocused, aTextureId );
       
    64 	CleanupStack::PushL( self );
       
    65 	self->ConstructL( aMedia, aSize, aIsFocused, aTextureId );
       
    66 	return self;
       
    67 	}
       
    68 
       
    69 // ----------------------------------------------------------------------------
       
    70 // constructor
       
    71 // ----------------------------------------------------------------------------
       
    72 //
       
    73 GlxThumbnailVariantType::GlxThumbnailVariantType( const TGlxMedia& /*aMedia*/, 
       
    74     const TSize& /*aSize*/, TBool /*aIsFocused*/, TInt /*aTextureId*/ )
       
    75     {
       
    76     
       
    77     }
       
    78 
       
    79 // ----------------------------------------------------------------------------
       
    80 // ConstructL
       
    81 // ----------------------------------------------------------------------------
       
    82 //
       
    83 void GlxThumbnailVariantType::ConstructL( const TGlxMedia& aMedia, const TSize& aSize, 
       
    84 		TBool aIsFocused, TInt aTextureId )   
       
    85 	{
       
    86 	TRACER("GlxThumbnailVariantType::ConstructL");    
       
    87     GLX_DEBUG2("GlxThumbnailVariantType::ConstructL Media Id=%d", aMedia.Id().Value());
       
    88     TInt err = KErrNone;
       
    89 
       
    90     if(aTextureId != KErrNotFound)
       
    91         {
       
    92         mTextureId = aTextureId;
       
    93         GLX_DEBUG1("GlxThumbnailVariantType::ConstructL valid aTextureId");
       
    94         return;
       
    95         }
       
    96     
       
    97     iUiUtility = CGlxUiUtility::UtilityL();
       
    98     TSize defaultSize = iUiUtility->GetGridIconSize();
       
    99     TFileName resFile(KDC_APP_BITMAP_DIR);
       
   100 	resFile.Append(KGlxIconsFilename);
       
   101 
       
   102 	const TDesC& uri = aMedia.Uri();
       
   103     GLX_LOG_URI( "GlxThumbnailVariantType::ConstructL(uri=%S)", &uri );
       
   104     
       
   105     if (!iUiUtility->GetForegroundStatus() || uri.Length() == 0)
       
   106         {        
       
   107         GLX_DEBUG1("GlxThumbnailVariantType::Create default texture & return");
       
   108         TRAP(err, mTextureId = iUiUtility->GlxTextureManager().CreateIconTextureL(
       
   109                         EMbmGlxiconsQgn_prop_image_notcreated, resFile, defaultSize).Id());
       
   110         return;
       
   111         }
       
   112 
       
   113     TBool drm = EFalse;
       
   114     TGlxMediaGeneralRightsValidity isValid = EGlxDrmRightsValidityUnknown;
       
   115 	
       
   116 	if(aMedia.GetDrmProtected(drm))
       
   117         {
       
   118         GLX_DEBUG1("GlxThumbnailVariantType::ConstructL CGlxDRMUtility::InstanceL");        
       
   119         iDrmUtility = CGlxDRMUtility::InstanceL();
       
   120         aMedia.GetDrmValidity(isValid);
       
   121         }
       
   122 
       
   123 	TBool fsTnmAvailable = HasRelevantThumbnail(aMedia,aSize);    
       
   124     
       
   125 	TInt frameCount = 0;
       
   126 	aMedia.GetFrameCount(frameCount);
       
   127 	
       
   128 	TInt thumbnailError = GlxErrorManager::HasAttributeErrorL(
       
   129                                 aMedia.Properties(), KGlxMediaIdThumbnail );
       
   130                                 	
       
   131     TIconInfo icon;
       
   132 	TBool expired = EFalse;
       
   133   
       
   134     if (aIsFocused && frameCount > 1 && fsTnmAvailable && !drm)
       
   135         {
       
   136         GLX_DEBUG1("GlxThumbnailVariantType::CreateAnimatedGifTextureL");
       
   137 
       
   138         TRAP( err, mTextureId = iUiUtility->GlxTextureManager().
       
   139                 CreateAnimatedGifTextureL( uri, aSize, aMedia,
       
   140                         aMedia.IdSpaceId() ).Id() );
       
   141         }
       
   142     //URI length could be zero for Media Id based Thumbnail fetch
       
   143     else if ( fsTnmAvailable ) 
       
   144 	    {
       
   145         TMPXGeneralCategory cat = aMedia.Category();
       
   146         //Check if media is DRM rights protected
       
   147         if (drm)
       
   148             {
       
   149             TBool privatePath = EFalse;
       
   150             CreateImageViewerInstanceL();
       
   151             if (iImageViewerInstance->IsPrivate())
       
   152                 {
       
   153                 privatePath = ETrue;
       
   154                 }
       
   155 
       
   156             //call 'DisplayItemRightsCheckL' only for focused item
       
   157             if (aIsFocused)
       
   158                 {
       
   159                 if (privatePath)
       
   160                     {
       
   161                     expired = !iDrmUtility->DisplayItemRightsCheckL
       
   162                                         (iImageViewerInstance->ImageFileHandle(),(cat == EMPXImage));
       
   163                     }
       
   164                 else
       
   165                     {
       
   166                     expired = !iDrmUtility->DisplayItemRightsCheckL(uri, (cat == EMPXImage));
       
   167                     }
       
   168                 }
       
   169             else
       
   170                 {
       
   171                 if (privatePath)
       
   172                     {
       
   173                     expired = !iDrmUtility->ItemRightsValidityCheckL(
       
   174                             iImageViewerInstance->ImageFileHandle(), (cat
       
   175                                     == EMPXImage));
       
   176                     }
       
   177                 else
       
   178                     {
       
   179                     //call 'ItemRightsValidityCheckL' for validity check of non-focused item
       
   180                     expired = !iDrmUtility->ItemRightsValidityCheckL(uri,
       
   181                             (cat == EMPXImage));
       
   182                     }
       
   183                 }
       
   184             DeleteImageViewerInstance();
       
   185             //Check If DRM rights have expired.
       
   186             if (expired)
       
   187                 {
       
   188                 GLX_DEBUG1("GlxThumbnailVariantType::CreateIconTextureL:Default (expired)");
       
   189                 TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateIconTextureL(
       
   190                                 EMbmGlxiconsQgn_prop_image_notcreated, resFile, defaultSize ).Id() );
       
   191                 }
       
   192             else
       
   193                 {
       
   194                 if (isValid == EGlxDrmRightsValid)
       
   195                     {
       
   196                     // Fix for EABI-7RL9DD
       
   197                     // Replaced defaultSize with aSize
       
   198                     GLX_DEBUG1("GlxThumbnailVariantType::CreateThumbnailTextureL:EGlxDrmRightsValid");
       
   199                     TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateThumbnailTextureL(
       
   200                                     aMedia, aMedia.IdSpaceId(), aSize, this ).Id() );
       
   201                     }
       
   202 
       
   203                 }
       
   204             }
       
   205         else
       
   206             {
       
   207             GLX_DEBUG1("GlxThumbnailVariantType::CreateThumbnailTextureL");
       
   208             TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateThumbnailTextureL(
       
   209                             aMedia, aMedia.IdSpaceId(), aSize, this ).Id() );
       
   210             }
       
   211         }
       
   212     else if ( aMedia.GetIconInfo(icon) )
       
   213 	    {  
       
   214 	    GLX_DEBUG1("GlxThumbnailVariantType::CreateIconTextureL");
       
   215         TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateIconTextureL( 
       
   216     	    icon.bitmapId, resFile, defaultSize ).Id() );
       
   217         }
       
   218     else if (KErrNone != thumbnailError && aMedia.Category() == EMPXVideo)
       
   219         {
       
   220         //show larger (twice) default icon for videos, which has errors
       
   221         TSize newSize = defaultSize;
       
   222         newSize += defaultSize;
       
   223         GLX_DEBUG1("GlxThumbnailVariantType::CreateIconTextureL::Default (video)");
       
   224         TRAP(err, mTextureId
       
   225                 = iUiUtility->GlxTextureManager().CreateIconTextureL(
       
   226                         EMbmGlxiconsQgn_prop_image_notcreated, resFile,
       
   227                         newSize).Id());
       
   228         }
       
   229     else if( drm && isValid == EGlxDrmRightsInvalid )
       
   230     	{
       
   231 		//show default image for DRM expired images
       
   232     	GLX_LOG_INFO( "GlxThumbnailVariantType::CreateIconTextureL"
       
   233     			"::EGlxDrmRightsInvalid" );
       
   234     	TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateIconTextureL( 
       
   235     			EMbmGlxiconsQgn_prop_image_notcreated, resFile, defaultSize ).Id() );
       
   236 		}
       
   237 	else if ( (KErrNone == thumbnailError) || (KErrArgument == thumbnailError) 
       
   238         || (KErrDiskFull == thumbnailError) || (KErrNoMemory == thumbnailError) 
       
   239 		|| (KErrCANoRights == thumbnailError) )
       
   240 	    {
       
   241         GLX_LOG_INFO1( "GlxThumbnailVariantType::thumbnailError=%d" , 
       
   242         		thumbnailError );
       
   243 		//Try and see if we can scale and show the grid tnm else show the default
       
   244 	    TBool isGridTnmShown = EFalse;		
       
   245 	    if(HasRelevantThumbnail(aMedia,defaultSize))
       
   246 	        {
       
   247 	        TSize origSize;
       
   248 	        if(aMedia.GetDimensions(origSize))
       
   249                 {
       
   250 				//Currently scaling the grid TNM's only if their original size > grid size.
       
   251 				//Have to relook at this.
       
   252                 if(origSize.iWidth > defaultSize.iWidth && origSize.iHeight > defaultSize.iHeight)
       
   253                       {
       
   254 					  GLX_DEBUG1("GlxThumbnailVariantType::CreateThumbnailTextureL::ScaledTnm");
       
   255                       TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateThumbnailTextureL( 
       
   256                                 aMedia, aMedia.IdSpaceId(), aSize, this, ETrue ).Id() );
       
   257 					  if(err == KErrNone)
       
   258 					      {
       
   259 	                      isGridTnmShown = ETrue;
       
   260 						  }
       
   261                       }
       
   262                 }
       
   263 	        }
       
   264 	    if(!isGridTnmShown)
       
   265 	        {	    
       
   266 			GLX_DEBUG1("GlxThumbnailVariantType::CreateThumbnailTextureL::Default");
       
   267 	        TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateIconTextureL( 
       
   268 	                EMbmGlxiconsQgn_prop_image_notcreated, resFile, defaultSize ).Id() );
       
   269 	        }
       
   270 	    }
       
   271 	else
       
   272 		{
       
   273 		GLX_DEBUG1("GlxThumbnailVariantType::CreateIconTextureL::Corrupt");
       
   274 	    TRAP( err, mTextureId = iUiUtility->GlxTextureManager().CreateIconTextureL( 
       
   275 	    	EMbmGlxiconsQgn_prop_image_corrupted, resFile, defaultSize ).Id() );
       
   276 		}
       
   277     
       
   278      if ( KErrNone != err )
       
   279         {
       
   280 		GLX_DEBUG2("GlxThumbnailVariantType::ConstructL() ERROR err=%d", err);
       
   281         throw std::bad_alloc();
       
   282         }
       
   283     }
       
   284 
       
   285 // -----------------------------------------------------------------------------
       
   286 // ConsumeRightsBasedOnSize - check if DRM rights should be consumed
       
   287 // -----------------------------------------------------------------------------
       
   288 //    
       
   289 TBool GlxThumbnailVariantType::ConsumeRightsBasedOnSize(
       
   290                                        TSize aImageSize, TSize aBitmapSize)
       
   291     {
       
   292     TRACER("GlxThumbnailVariantType::ConsumeRightsBasedOnSize");
       
   293     
       
   294     TBool drmRightsChecked = EFalse;
       
   295     // minimum size (111 x 83)
       
   296     TInt minSize = KGlxThumbnailDrmWidth * KGlxThumbnailDrmHeight;
       
   297     // size of actual image
       
   298     TInt imgSize = aImageSize.iWidth * aImageSize.iHeight;
       
   299     
       
   300     // bitmap size
       
   301     TInt bmpSize = aBitmapSize.iWidth * aBitmapSize.iHeight;
       
   302     
       
   303     // size of HUI display
       
   304     TSize dispSize = iUiUtility->DisplaySize();
       
   305     
       
   306     
       
   307     if(dispSize.iWidth>0 && dispSize.iHeight>0)
       
   308         {
       
   309         TReal widthRatio = (TReal)aImageSize.iWidth/(TReal)dispSize.iWidth;
       
   310         TReal heightRatio = (TReal)aImageSize.iHeight/(TReal)dispSize.iHeight;
       
   311         
       
   312         if(widthRatio > heightRatio)
       
   313             {
       
   314             dispSize.iHeight = aImageSize.iHeight / widthRatio;
       
   315             }
       
   316         else
       
   317             {
       
   318             if(heightRatio>0)
       
   319                 {
       
   320                 dispSize.iWidth = aImageSize.iWidth / heightRatio;
       
   321                 }
       
   322             }
       
   323         }     
       
   324         
       
   325     TInt visSize2 = dispSize.iWidth * dispSize.iHeight;
       
   326     
       
   327     // if thumbnail is smaller than visual use this for comparison
       
   328     if(bmpSize < visSize2)
       
   329         {
       
   330         visSize2 = bmpSize;
       
   331         }
       
   332     
       
   333     // is bmp smaller than 1/4 of image size    
       
   334     if(imgSize/4 < minSize)
       
   335         {
       
   336         minSize = imgSize/4;
       
   337         }   
       
   338     
       
   339     if(visSize2 >= minSize)
       
   340         {        
       
   341         drmRightsChecked = ETrue;
       
   342         }
       
   343     
       
   344     return drmRightsChecked;
       
   345     }
       
   346 
       
   347 // -----------------------------------------------------------------------------
       
   348 // ThumbnailSizeAndQuality - search for largest available thumbnail
       
   349 // -----------------------------------------------------------------------------
       
   350 // 
       
   351 TSize GlxThumbnailVariantType::ThumbnailSize(const CGlxMedia* aMedia)
       
   352     {
       
   353     TRACER("GlxThumbnailVariantType::ThumbnailSize");
       
   354     TSize bmpSize(0,0);
       
   355     
       
   356     TArray<TMPXAttribute> attr = aMedia->Attributes();
       
   357     
       
   358     TInt selectedHeight = 0;
       
   359     TInt selectedWidth = 0;
       
   360     
       
   361     TInt count = attr.Count();
       
   362     for(TInt i=0; i<count; i++)
       
   363         {
       
   364         
       
   365         if ( KGlxMediaIdThumbnail == attr[i].ContentId()
       
   366             && GlxIsFullThumbnailAttribute(attr[i].AttributeId()) )
       
   367             {
       
   368             // Get selected Quality, height and width from attribute
       
   369             const CGlxThumbnailAttribute* thumbAtt =  
       
   370                     static_cast<const CGlxThumbnailAttribute*>
       
   371                          (aMedia->ValueCObject( attr[i]));
       
   372                          
       
   373             if(thumbAtt)
       
   374                 {
       
   375                 
       
   376                 selectedHeight = thumbAtt->iDimensions.iHeight;
       
   377                 selectedWidth = thumbAtt->iDimensions.iWidth;
       
   378                 
       
   379                 if((selectedHeight * selectedWidth) > 
       
   380                     (bmpSize.iHeight * bmpSize.iWidth))
       
   381                     {
       
   382                     bmpSize.iWidth = selectedWidth;
       
   383                     bmpSize.iHeight = selectedHeight;
       
   384                     }
       
   385                 }
       
   386             }
       
   387         }
       
   388     return bmpSize;
       
   389     }
       
   390 // ----------------------------------------------------------------------------
       
   391 // destructor
       
   392 // ----------------------------------------------------------------------------
       
   393 //
       
   394 GlxThumbnailVariantType::~GlxThumbnailVariantType() 
       
   395     {
       
   396     TRACER("GlxThumbnailVariantType::~GlxThumbnailVariantType");
       
   397     if(  iDrmUtility )
       
   398         {
       
   399         iDrmUtility->Close();
       
   400         }
       
   401     
       
   402     if ( iUiUtility)
       
   403 		{
       
   404 		iUiUtility->Close ();
       
   405 		}
       
   406     }
       
   407     
       
   408     
       
   409 void GlxThumbnailVariantType::TextureContentChangedL( TBool /*aHasContent*/ , CAlfTexture* /*aNewTexture*/)
       
   410     {
       
   411     
       
   412     }
       
   413 // ----------------------------------------------------------------------------
       
   414 // integer
       
   415 // ----------------------------------------------------------------------------
       
   416 //
       
   417 int GlxThumbnailVariantType::integer() const
       
   418     {
       
   419     TRACER("GlxThumbnailVariantType::integer");
       
   420     return mTextureId;
       
   421     }
       
   422 
       
   423 // ----------------------------------------------------------------------------
       
   424 // HasRelevantThumbnail
       
   425 // ----------------------------------------------------------------------------
       
   426 //
       
   427 TBool GlxThumbnailVariantType::HasRelevantThumbnail(const TGlxMedia& aMedia, 
       
   428                                                     const TSize& aSize)
       
   429     {
       
   430     TRACER("GlxThumbnailVariantType::HasRelevantThumbnail()");
       
   431     
       
   432     TMPXAttribute tnAttribQuality(KGlxMediaIdThumbnail, 
       
   433                                      GlxFullThumbnailAttributeId( ETrue, 
       
   434                                      aSize.iWidth, aSize.iHeight ) );                                           
       
   435 
       
   436     TMPXAttribute tnAttribSpeed(KGlxMediaIdThumbnail, 
       
   437                                      GlxFullThumbnailAttributeId( EFalse, 
       
   438                                      aSize.iWidth, aSize.iHeight ) );
       
   439     
       
   440     const CGlxThumbnailAttribute* qualityTn = aMedia.ThumbnailAttribute(
       
   441             tnAttribQuality );
       
   442     const CGlxThumbnailAttribute* speedTn = aMedia.ThumbnailAttribute(
       
   443             tnAttribSpeed );
       
   444     if ( qualityTn || speedTn )
       
   445         {
       
   446         GLX_LOG_INFO("GlxThumbnailVariantType::HasRelevantThumbnail() - TN avail");
       
   447         return ETrue;
       
   448         }
       
   449     return EFalse;
       
   450     }
       
   451 	
       
   452 // -----------------------------------------------------------------------------
       
   453 // CreateImageViewerInstanceL
       
   454 // -----------------------------------------------------------------------------
       
   455 //
       
   456 void GlxThumbnailVariantType::CreateImageViewerInstanceL()
       
   457     {
       
   458     TRACER("GlxThumbnailVariantType::CreateImageViewerInstanceL");
       
   459     iImageViewerInstance = CGlxImageViewerManager::InstanceL();    
       
   460     __ASSERT_ALWAYS(iImageViewerInstance, Panic(EGlxPanicNullPointer));
       
   461     }
       
   462 
       
   463 // -----------------------------------------------------------------------------
       
   464 // DeleteImageViewerInstance
       
   465 // -----------------------------------------------------------------------------
       
   466 //
       
   467 void GlxThumbnailVariantType::DeleteImageViewerInstance()
       
   468     {
       
   469     TRACER("GlxThumbnailVariantType::DeleteImageViewerInstance");
       
   470     if ( iImageViewerInstance )
       
   471         {
       
   472         iImageViewerInstance->DeleteInstance();
       
   473         }
       
   474     }
       
   475 
       
   476 // ----------------------------------------------------------------------------
       
   477 // type
       
   478 // ----------------------------------------------------------------------------
       
   479 //
       
   480 Alf::IMulVariantType::TMulType GlxThumbnailVariantType::Type() const
       
   481     {
       
   482     TRACER("GlxThumbnailVariantType::type");
       
   483     return EInt;
       
   484     }
       
   485 
       
   486 // ----------------------------------------------------------------------------
       
   487 // NewL
       
   488 // ----------------------------------------------------------------------------
       
   489 //
       
   490 GlxIconVariantType* GlxIconVariantType::NewL(TInt aIconId, TFileName aFileName,
       
   491                                                            const TSize& aSize)
       
   492 	{
       
   493 	TRACER("GlxIconVariantType::NewL");
       
   494 	GlxIconVariantType* self = GlxIconVariantType::NewLC( aIconId, 
       
   495 			aFileName, aSize );
       
   496 	CleanupStack::Pop( self );
       
   497 	return self;
       
   498 	}
       
   499 	
       
   500 // ----------------------------------------------------------------------------
       
   501 // NewLC
       
   502 // ----------------------------------------------------------------------------
       
   503 //
       
   504 GlxIconVariantType* GlxIconVariantType::NewLC( TInt aIconId, TFileName aFileName, const TSize& aSize )
       
   505 	{
       
   506 	TRACER("GlxIconVariantType::NewLC");
       
   507 	GlxIconVariantType* self = new ( EMM ) GlxIconVariantType( aIconId, 
       
   508 			aFileName, aSize );
       
   509 	CleanupStack::PushL( self );
       
   510 	self->ConstructL( aIconId, aFileName, aSize );
       
   511 	return self;
       
   512 	
       
   513 	}
       
   514 	
       
   515 // ----------------------------------------------------------------------------
       
   516 // ConstructL
       
   517 // ----------------------------------------------------------------------------
       
   518 //	
       
   519 void GlxIconVariantType::ConstructL( TInt aIconId, TFileName aFileName, 
       
   520                                      const TSize& aSize )
       
   521 	{
       
   522     TRACER("GlxIconVariantType::ConstructL");
       
   523     iUiUtility = CGlxUiUtility::UtilityL();
       
   524     
       
   525     TRAPD( err, mIconId = iUiUtility->GlxTextureManager().CreateIconTextureL( 
       
   526             aIconId, aFileName, aSize).Id() );
       
   527         
       
   528     if ( KErrNone != err )
       
   529         {
       
   530         throw std::bad_alloc();
       
   531         }
       
   532 	}
       
   533 
       
   534 // ----------------------------------------------------------------------------
       
   535 // constructor
       
   536 // ----------------------------------------------------------------------------
       
   537 //
       
   538 GlxIconVariantType::GlxIconVariantType( TInt /*aIconId*/, TFileName /*aFileName*/,
       
   539 	const TSize& /*aSize*/ )
       
   540     {
       
   541     
       
   542     }
       
   543     
       
   544 // ----------------------------------------------------------------------------
       
   545 // destructor
       
   546 // ----------------------------------------------------------------------------
       
   547 //
       
   548 GlxIconVariantType::~GlxIconVariantType() 
       
   549     {
       
   550    
       
   551     TRACER("GlxIconVariantType::~GlxIconVariantType");
       
   552 	if ( iUiUtility)
       
   553 		{
       
   554 		iUiUtility->Close ();
       
   555 		}
       
   556     }
       
   557     
       
   558 // ----------------------------------------------------------------------------
       
   559 // integer
       
   560 // ----------------------------------------------------------------------------
       
   561 //
       
   562 int GlxIconVariantType::integer() const
       
   563     {
       
   564     TRACER("GlxIconVariantType::integer");
       
   565     return mIconId;
       
   566     }
       
   567 
       
   568 // ----------------------------------------------------------------------------
       
   569 // type
       
   570 // ----------------------------------------------------------------------------
       
   571 //
       
   572 Alf::IMulVariantType::TMulType GlxIconVariantType::Type() const
       
   573     {
       
   574     TRACER("GlxIconVariantType::type");
       
   575     return EInt;
       
   576     }