diff -r 000000000000 -r 4e91876724a2 photosgallery/viewframework/medialists/inc/glxlistutils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/medialists/inc/glxlistutils.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,60 @@
+/*
+* 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:    List utilities
+*
+*/
+
+
+
+
+#ifndef __GLXLISTUTILS_H__
+#define __GLXLISTUTILS_H__
+
+#include <e32std.h>
+
+// constants
+const TUint KGlxDefaultVisibleItemsGranularity = 15;
+const TUint KGlxQHDVisibleItemsGranularity = 20;
+const TUint KGlxVGAVisibleItemsGranularity = 21;
+
+/**
+ *  GlxListUtils
+ *
+ *  @author Aki Vanhatalo
+ *
+ * @internal reviewed 16/07/2007 by Kimmo Hoikka
+ */
+class GlxListUtils
+	{
+public:
+	/** 
+	 * Normalises index in a loop into the range. If aIndex is outside the 
+	 * list indexes (i.e., 0 and list size), this function "loops the list"
+	 * to return the correct index normalised to inside the list.
+	 * This function must not be called if the list is empty.
+     * @param aIndex Index to normalise
+     * @param aListLength Length of the list
+	 */
+	static TInt NormalizedIndex( TInt aIndex, TInt aListLength );
+
+    /**
+     * Returns Visible items granularity based on feature 
+     * layout (i.e., qHD, VGA)  
+     * @return TInt visible items granularity / count
+     */
+	static TInt VisibleItemsGranularityL();
+	};
+
+#endif // __GLXLISTUTILS_H__
+