diff -r 57d4cdd99204 -r edfc90759b9f imageeditor/imageeditorApp/inc/ImageControllerObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditor/imageeditorApp/inc/ImageControllerObserver.h	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description: 
+*
+*/
+
+
+
+#ifndef IMAGECONTROLLEROBSERVER_H
+#define IMAGECONTROLLEROBSERVER_H
+
+//  INCLUDES
+
+//  FORWARD DECLARATIONS
+
+
+/*	CLASS: MImageControllerObserver
+*
+*	MImageControllerObserver is an mixing class providing a callback API
+*	for the observer of CImageController class.
+*
+*/
+class MImageControllerObserver
+{
+
+public:
+
+/** @name Methods:*/
+//@{
+	enum TOperationCode
+	{
+		/// Invalid
+		EOperationCodeMin = 0,
+		/// Loading images
+		EOperationCodeLoad,
+		/// Block loading images
+		EOperationCodeBlockLoad,
+		/// Saving images
+		EOperationCodeSave,
+		/// Block saving images
+		EOperationCodeBlockSave,
+		/// Deleting images
+		EOperationCodeDelete,
+		/// Renaming images
+		EOperationCodeRename,
+		/// Searching images
+		EOperationCodeSearch,
+		/// Invalid
+		EOperationCodeMax
+	};
+//@}
+
+/** @name Methods:*/
+//@{
+	
+	/*	OperationReadyL
+	*
+	*	This method is called when asynchronous loading or saving operation
+	*	is completed or when an error has occurred.
+	*
+	*	@param aOpId - operation ID
+	*	@param aError - error code
+	*	@return -
+	*/
+	virtual void OperationReadyL (
+		TOperationCode		aOpId,
+		TInt				aError 
+		) = 0;
+
+	/*	IncrementProgressBarL
+	*
+	*	This method is called to increment the progress bar when
+	*	one step is completed.
+	*
+	*	@param - 
+	*	@return -
+	*/
+	virtual void IncrementProgressBarL (const TInt aIncrement) = 0;
+//@}
+
+protected:
+
+/** @name Methods:*/
+//@{
+
+//@}
+
+/** @name Members:*/
+//@{
+
+//@}
+
+private:
+
+/** @name Methods:*/
+//@{
+
+
+//@}
+
+/** @name Members:*/
+//@{
+
+//@}
+
+};
+
+#endif