--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/ImageEditorUtils/src/Callback.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,85 @@
+/*
+* 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:  
+*
+*/
+
+
+#include "callback.h"
+
+//=============================================================================
+EXPORT_C CObCallback::~CObCallback()
+{
+	Cancel();
+    iMethod = NULL;
+}
+
+//=============================================================================
+EXPORT_C CObCallback * CObCallback::NewL (MObCallbackMethod * aMethod)
+{
+	CObCallback * self = new (ELeave) CObCallback (aMethod);
+	CleanupStack::PushL (self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+}
+
+//=============================================================================
+EXPORT_C void CObCallback::DoCallback (TInt aParam)		
+{
+	iParam = aParam;
+    CompleteRequest();
+}
+
+//=============================================================================
+void CObCallback::ConstructL()
+{
+	CActiveScheduler::Add (this);
+}
+
+//=============================================================================
+CObCallback::CObCallback (MObCallbackMethod * aMethod) : 
+CActive (EPriorityStandard), 
+iMethod (aMethod)
+{
+
+}
+
+//=============================================================================
+void CObCallback::RunL()
+{
+    if ( iMethod->CallbackMethodL (iParam) )
+    {
+        CompleteRequest();
+    }
+}
+
+//=============================================================================
+void CObCallback::DoCancel()
+{
+
+}
+
+//=============================================================================
+void CObCallback::CompleteRequest()
+{
+	if ( IsActive() )
+	{
+		Cancel();
+	}
+	TRequestStatus * p = &iStatus;
+	SetActive();
+	User::RequestComplete (p, KErrNone);
+}