diff -r 000000000000 -r 4e91876724a2 photosgallery/viewframework/dataprovider/inc/glxmulthumbnailvarianttype.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/dataprovider/inc/glxmulthumbnailvarianttype.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    Makes the Decision to Create Thumbnail Texture or Icon Texture
+*                 Considering Drm Validity and Thumbnail Availabilty
+*
+*/
+
+
+
+
+#ifndef _GLXTHUMBNAILVARIANTTYPE_H_
+#define _GLXTHUMBNAILVARIANTTYPE_H_
+
+#include <e32base.h>                  // Container Base Class
+#include <mul/mulvarianttype.h>       // Observer interface used to be notified when texture content changes
+#include "mglxtextureobserver.h"      // Observer interface used to be notified when texture content changes
+
+class TGlxMedia;                      // Reference to a media item in the item pool.
+class CGlxUiUtility;                  // Alf utils ; lib glxalfutils.lib
+class TSize;                          // Stores a two-dimensional size as a width and a height value
+class CGlxDRMUtility;
+class CGlxMedia;
+/**
+ *
+ */
+NONSHARABLE_CLASS( GlxThumbnailVariantType ) : public CBase, public 
+	Alf::MulVariantType, public MGlxTextureObserver
+    {
+public:
+	
+	static GlxThumbnailVariantType* NewL( const TGlxMedia& aMedia, const TSize& aSize, 
+    		TBool aIsFocused = EFalse );
+	
+	static GlxThumbnailVariantType* NewLC( const TGlxMedia& aMedia, const TSize& aSize, 
+    		TBool aIsFocused = EFalse );
+	
+	void ConstructL( const TGlxMedia& aMedia, const TSize& aSize, TBool 
+			aIsFocused = EFalse );
+			
+    /** constructor
+     * Create via new (EMM) ... */
+    GlxThumbnailVariantType( const TGlxMedia& aMedia, const TSize& aSize, 
+    		TBool aIsFocused = EFalse );
+    /** destructor */
+    ~GlxThumbnailVariantType();
+
+    void TextureContentChangedL( TBool aHasContent, CAlfTexture* aNewTexture );
+    
+    Alf::IMulVariantType::TMulType Type() const ;
+    int integer() const ;
+
+private:
+
+    void ConsumeDRMRightsL( const TGlxMedia& aMedia );
+    
+    TSize ThumbnailSize(const CGlxMedia* aMedia); 
+    
+    /**
+     * Determine if DRM rights need to be consuned based on thumbnail
+     * or visual size
+     * @param aImageSize size of image
+     * @param aBitmapSize bitmap size
+     * @return ETrue if rights are to be consumed
+     */
+     TBool ConsumeRightsBasedOnSize( TSize aImageSize, 
+               TSize aBitmapSize);
+
+    /**
+     * Determine if the relevant thumbnail is available.
+     * @param aMedia The media item.
+     * @param aSize Size of the Thumbnail.
+     * @return ETrue if the requested size thumbnail present.
+     */     
+     TBool HasRelevantThumbnail(const TGlxMedia& aMedia, 
+                                     const TSize& aSize);
+        
+private:
+    int mTextureId;
+    CGlxUiUtility* iUiUtility;
+    /** Poniter to instance of DRM utility (owned) */
+    CGlxDRMUtility* iDrmUtility; 
+    };  
+
+/**
+ *
+ */
+NONSHARABLE_CLASS( GlxIconVariantType ) : public CBase, public Alf::MulVariantType
+    {
+public:
+	
+	static GlxIconVariantType* NewL( TInt aIconId, TFileName aFileName, const TSize& aSize );
+	
+	static GlxIconVariantType* NewLC( TInt aIconId, TFileName aFileName, const TSize& aSize );
+	
+	void ConstructL( TInt aIconId, TFileName aFileName, const TSize& aSize );
+	
+    /** constructor
+     * Create via new (EMM) ... */
+    GlxIconVariantType( TInt aIconId, TFileName aFileName, const TSize& aSize );
+    /** destructor */
+    ~GlxIconVariantType();
+    Alf::IMulVariantType::TMulType Type() const ;
+    int integer() const ;
+
+private:
+    int mIconId;
+    CGlxUiUtility* iUiUtility;
+    };  
+#endif // _GLXTHUMBNAILVARIANTTYPE_H_