diff -r 000000000000 -r 1e05558e2206 usbengines/usbotgwatcher/inc/cusbnotifier.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/inc/cusbnotifier.h	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 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:  Base classes for Usb notifier wrapper  
+ *
+*/
+
+
+#ifndef C_CUSBNOTIFIER_H
+#define C_CUSBNOTIFIER_H
+
+#include <e32base.h>
+
+class CUsbNotifManager;
+
+/**
+ * Base class for usb notifiers.
+ * Define primitive methods needed for all kinds of notifiers such as Avkon 
+ * informative note, feedback-needed note, usb indicator etc.
+ * Some notifier needs feedback input from end-user such as waiting note, some 
+ * of them don't such as informative note and usb indicator. 
+ */
+NONSHARABLE_CLASS( CUsbNotifier) : public CBase
+    {
+public:
+    /**
+     * Destructor.
+     */
+    virtual ~CUsbNotifier();
+
+    /**
+     * Start to show notifier
+     */
+    virtual void ShowL() = 0;
+
+    /**
+     * Stop showing notifier
+     */
+    virtual void Close() = 0;
+
+    /**
+     * Getter for returning if the notifier needs input from end-user
+     * @return ETrue-user feedback needed, EFalse-user feedback not needed. 
+     */
+    TBool IsFeedbackNeeded() const;
+
+protected:
+
+    /**
+     * Default constructor
+     * @param aNotifManager manager
+     * @param acat Category
+     * @param aNotidId id 
+     */
+    CUsbNotifier(CUsbNotifManager* aNotifManager, TUid aCat, TUint aNotifId);
+
+    /**
+     * Set by child-class if the concrete notifier needs feedback from end-user
+     */
+    void SetFeedbackNeeded();
+
+protected:
+    //data
+
+    /**
+     * The manager of all usb notifieres.
+     * All notifiers are created, destroied and manupulated by the manager.  
+     * Not own 
+     */
+    CUsbNotifManager* iNotifManager;
+
+    /**
+     * Category of the notifier. Needed for cancelling 
+     */
+    TUid iCat;
+
+    /**
+     * The identifier of the notifier
+     */
+    TUint iNotifId;
+
+    /**
+     * If the notifier needs feedback from end-user. 
+     */
+    TBool iIsFeedbackNeeded;
+
+    };
+
+#endif // C_CUSBNOTIFIER_H