--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/layouts/inc/glxblendlayout.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,101 @@
+/*
+* 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:    Layout blender
+*
+*/
+
+
+
+
+#ifndef C_GLXBLENDLAYOUTBLEND_H
+#define C_GLXBLENDLAYOUTBLEND_H
+
+#include <glxlayout.h>
+
+/**
+ *  TGlxBlendLayout 
+ *
+ *  Blender of multiple MGlxLayouts based on coefficients
+ *
+ *  @lib glxlayouts.lib
+ */
+ 
+//@TODO : Class wont be used - To be removed 
+class TGlxBlendLayout : public TGlxLayout
+	{
+	public:
+
+		/**
+		 * Constructor, reset the values
+		 */
+		IMPORT_C TGlxBlendLayout();
+
+		/**
+		 * Destructor
+		 */
+		IMPORT_C ~TGlxBlendLayout();
+		
+		/**
+		 * Add a layout to be blended
+		 * @param aLayout the layout to add, cannot be NULL
+		 */
+		IMPORT_C void AddLayoutL( MGlxLayout* aLayout );
+
+		/**
+		 * Remove an existing layout
+		 * @param aLayout the layout to remove
+		 */
+		IMPORT_C void RemoveLayout( const MGlxLayout* aLayout );
+
+		/**
+		 * Remove all existing layouts
+		 */
+		IMPORT_C void RemoveAllLayouts();
+
+	protected:	// From TGlxLayout
+
+		/// @ref TGlxLayout::DoSetLayoutValues
+		void DoSetLayoutValues( TGlxLayoutInfo& aInfo );
+		/// @ref TGlxLayout::DoChanged
+		TBool DoChanged() const;
+		/// @ref TGlxLayout::DoClearChanged
+		void DoClearChanged();
+
+	private:
+
+		/**
+		 * Helper struct to store the layout and layout info
+		 */
+		struct TLayout
+			{
+			/// Ref: the layout
+			MGlxLayout* iLayout;
+			/// Own: the layoutinfo for the layout
+			TGlxLayoutInfoResetter iLayoutInfo;
+			/**
+			 * Helper to tell whether two TLayout structs match
+			 */
+			static TBool Match( const TLayout& aLhs, const TLayout& aRhs );
+			};
+		/// Own: array of cached layout infos
+		RArray< TLayout > iLayouts;
+
+		/**
+		 * Changed flag to remember whether any layouts have been added or removed
+		 * since the las call to DoClearChanged
+		 */
+		TBool iChanged;
+	};
+
+#endif // C_GLXBLENDLAYOUTBLEND_H