--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/medialists/inc/glxthumbnailutility.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,73 @@
+/*
+* 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:    Common utility for thumbnail attributes
+*
+*/
+
+
+
+
+#ifndef __GLXTHUMBNAILUTILITY_H__
+#define __GLXTHUMBNAILUTILITY_H__
+
+#include <mpxattribute.h>
+
+// Forward declarations
+class CGlxMedia;
+
+/**
+ * Common utility for thumbnail attributes
+ *
+ * @author Dan Rhodes
+ * @ingroup glx_media_lists
+ */
+NONSHARABLE_CLASS( GlxThumbnailUtility )
+    {
+public:
+    /**
+     * Find the closest available thumbnail to a given size for a media item.
+     * @param aDesiredSize Size of thumbnail required
+     * @param aMedia Media item whose attributes are to be searched
+     * @param aDrmValid If false, the function will not return a thumbnail
+                bigger than the requested size
+     * @return TInt Index of closest attribute, or KErrNotFound if none found
+     */
+    IMPORT_C static TInt ClosestThumbnail( const TSize& aDesiredSize,
+                                const CGlxMedia& aMedia, TBool aDrmValid );
+	 
+	 /**
+     * Check from the attributes if there is a full thumbnail available .
+     * @param aAttr attribute to check  
+     * @return ETrue if full thumbnail found, else EFalse
+     */
+ 	 IMPORT_C static TBool IsFullThumbnail(const TMPXAttribute& aAttr);
+
+private:
+    /**
+     * Determine if this attribute should be preferred to that already selected
+     * @param aThisDimen dimension describing this attribute
+     * @param aSelectedDimen dimension describing the attribute already selected
+     * @param aReqDimen the required dimension
+     * @param aQuality the quality of the bitmap of this attribute
+     * @param aSelectedQuality the quality of the bitmap of the attribute already selected
+     * @param aDrmValid EFalse for item which has invalid DRM rights
+     * @return ETrue if this attribute is preferred, else EFalse
+     */
+    static TBool PreferThisAttribute(
+                TInt aThisDimen, TInt aSelectedDimen, TInt aReqDimen,
+                TInt aThisQuality, TInt aSelectedQuality, TBool aDrmValid );
+    };
+
+#endif // __GLXTHUMBNAILUTILITY_H__
+