--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/layouts/inc/glxlayoutinfo.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,156 @@
+/*
+* 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 base classes
+*
+*/
+
+
+
+
+#ifndef __GLXLAYOUTINFO_H__
+#define __GLXLAYOUTINFO_H__
+
+#include <e32std.h>
+#include <alf/alftimedvalue.h>
+// FORWARD DECLARATIONS
+class CAlfVisual;
+class TAlfTimedValue ;
+/**
+ * TGlxScreenInfo
+ * This class contains information about the screen, the layout may utilize these when laying out the visuals
+ */
+ //@TODO : This class has to removed. 
+ //The views get the screen info from - iScreenSize, TGlxLayoutInfo
+NONSHARABLE_CLASS( TGlxScreenInfo )
+	{
+	public:
+
+		/**
+		 * Contructor, resets the variables
+		 */
+		IMPORT_C TGlxScreenInfo();
+
+	public:
+
+		/**
+		 * Width of the display
+		 */
+		TInt iWidth;
+		
+		/**
+		 * Height of the display
+		 */
+		TInt iHeight;
+
+		/**
+		 * Orientation of the display
+		 */
+		enum TOrientation { EPortrait, ELandscape } iOrientation;
+
+	};
+
+/**
+ * TGlxLayoutInfo.
+ * This class contains the fields that the layouts can modify in order to 
+ * get the visuals drawn the way they want.
+ */
+NONSHARABLE_CLASS( TGlxLayoutInfo )
+	{
+	
+	public:
+
+		/**
+		 * Mapped index, use this to get the index relative to focus
+		 */
+		TReal32 iMappedIndex;
+		/**
+		 * Display size
+		 */
+		TSize iScreenSize;
+		/**
+		 * Visual size
+		 */
+		TSize iVisualSize;
+		/**
+		 * Index of the visual
+		 */
+		inline TInt Index() const;
+		/**
+		 * The visual that the layout is targeted to
+		 */
+		inline CAlfVisual& Visual();
+
+	protected:
+
+		/**
+		 * Constructor, resets the state
+		 * @param the visual
+		 */
+		TGlxLayoutInfo( CAlfVisual* aVisual );
+
+		/// Own: the index
+		TInt iIndex;
+
+		/// Ref: the visual
+		CAlfVisual* iVisual;
+
+	};
+
+/**
+ * TGlxLayoutInfoResetter
+ * Modifiable version of the layout info
+ * get the visuals drawn the way they want.
+ */
+NONSHARABLE_CLASS( TGlxLayoutInfoResetter ) : public TGlxLayoutInfo
+	{
+	public:
+	
+		/**
+		 * Constructor, resets the state
+		 * This one sets the visual as NULL, use SetVisual to
+		 * update the visual
+		 */
+		IMPORT_C TGlxLayoutInfoResetter();
+
+		/**
+		 * Constructor, resets the state
+		 * @param the target visual
+		 */
+		IMPORT_C TGlxLayoutInfoResetter( CAlfVisual* aVisual );
+
+		/**
+		 * Set the visual
+		 * @param the target visual
+		 */
+		IMPORT_C void SetVisual( CAlfVisual* aVisual );
+
+		/**
+		 * Set the screen size
+		 * @param the screen size
+		 */
+		IMPORT_C void SetScreenSize( TSize aSize );
+		/* Reset, Sets the index and cleas all values.
+		 * iIndex and iMappedIndex are set to aIndex, 
+		 * other values are set to 0, except iTextureBottomRight
+		 * which is set to (1,1)
+		 * @param aIndex, the index for this item
+		 */
+		IMPORT_C void Reset( TInt aIndex );
+
+	};
+
+#include "glxlayoutinfo.inl"
+	
+#endif // __GLXLAYOUTINFO_H__
+