--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/slideshow/engine/coresrc/shwthumbnailcontext.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,107 @@
+/*
+* Copyright (c) 2007-2008 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:    Slideshow thumbnail context
+ *
+*/
+
+
+
+
+#ifndef __SHWTHUMBNAILCONTEXT_H__
+#define __SHWTHUMBNAILCONTEXT_H__
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+
+#include <glxmedialistiterator.h>
+#include <glxthumbnailcontext.h>
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+ *  CShwThumbnailContext
+ *
+ */
+NONSHARABLE_CLASS( CShwThumbnailContext ) : public CBase,
+	public MGlxMediaListIterator
+	{
+	public:
+
+		/**
+		 * Constructor.
+           * @param aIndex, the medialist index for the thumbnail to load
+           * @param aSize, the size for the thumbnail
+		 */
+		static CShwThumbnailContext* NewLC( TInt aIndex, TSize aSize );
+
+		/**
+		 * Destructor.
+		 */
+		~CShwThumbnailContext();
+
+	public: // the API
+		
+		/**
+		 * Retrieve the index
+		 * @return the index of the media list item associated with this context
+		 */
+		TInt Index();
+
+		/// @ref MGlxFetchContext::RequestCountL
+		TInt RequestCountL(const MGlxMediaList* aList) const;
+
+		/**
+		 * Retrieve the context.
+		 * @return the context stored in this class
+		 */
+		MGlxFetchContext* Context();
+
+	public:	// from MGlxMediaListIterator
+
+		/// @ref MGlxMediaListIterator::SetToFirst
+		void SetToFirst( const MGlxMediaList* aList );
+		/// @ref MGlxMediaListIterator::operator++
+		TInt operator++( TInt );
+		/// @ref MGlxMediaListIterator::InRange
+		TBool InRange( TInt aIndex ) const;
+		
+	private: // Constructors
+
+        /**
+         * C++ constructor.
+         */
+        CShwThumbnailContext( TInt aIndex, TSize aSize );
+
+        /**
+         * 2nd stage constructor
+         */
+        void ConstructL();
+		
+	private:
+
+        /// Own: the high quality thumbnail context
+        CGlxThumbnailContext* iHighQualityContext;
+        /// Own: flag set to ETrue when all attributes have been iterated
+        TBool iIterated;
+        /// Own: the size of the thumbnail for this context
+        TSize iSize;
+        /// Own: the currrent focus item
+        TInt iCurrentIndex;
+
+	};
+
+#endif // __SHWTHUMBNAILCONTEXT_H__