diff -r 57d4cdd99204 -r edfc90759b9f imgeditor_plat/image_editor_utilities_api/inc/Callback.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgeditor_plat/image_editor_utilities_api/inc/Callback.h	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,117 @@
+/*
+* 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: 
+* Forces an	asynchronous callback to be called.
+*
+*/
+
+
+#ifndef CALLBACK_H
+#define	CALLBACK_H
+
+#include <e32base.h>
+#include "callbackmethod.h"
+
+/**
+ *  Forces an	asynchronous callback to be called.
+ *
+ *  @code
+ *   ?good_class_usage_example(s)
+ *  @endcode
+ *
+ *  @lib ImageEditorUtils.lib
+ *  @since S60 v5.0
+ */
+class CObCallback : public CActive
+{
+
+public:
+
+/** @name Methods:*/
+//@{
+
+    /**
+     * Two-phased constructor.
+     * @param aMethod - observer reference
+     * @param ?arg2 ?description
+     */
+     IMPORT_C static CObCallback * NewL (MObCallbackMethod * aMethod);
+
+    /**
+    * Destructor.
+    */
+    IMPORT_C ~CObCallback();
+		
+    /**
+     * Forces the active scheduler to do callback
+     *
+     * @since S60 ?S60_version
+     * @param aParam - ID for callback, returned to observer
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+     IMPORT_C void DoCallback (TInt aParam);
+
+protected:
+
+private:
+
+	CObCallback (MObCallbackMethod * aMethod);
+	
+	void ConstructL();
+
+// from base class CActive
+	
+    /**
+     * From CActive.
+     * See CActive
+     *
+     * @since S60 ?S60_version
+     */
+     virtual void RunL();
+
+
+    /**
+     * From CActive.
+     * See CActive
+     *
+     * @since S60 ?S60_version
+     */
+     virtual void DoCancel();
+
+	/** CompleteRequest
+	*
+	*	Force RunL
+	*
+	*	@param -
+	*	@return -
+	*/
+    void CompleteRequest();
+
+private: // data
+
+    /**
+     * Observer reference
+     */
+	  MObCallbackMethod *		iMethod;
+
+    /**
+     * Callback ID
+     */	
+	  TInt                    iParam;
+};
+
+
+#endif // CALLBACK_H