--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/inc/cusbnotenotifier.h	Fri Jun 04 10:27:39 2010 +0100
@@ -0,0 +1,153 @@
+/*
+ * 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_CUSBNOTENOTIFIER_H
+#define C_CUSBNOTENOTIFIER_H
+
+#include <e32base.h>
+#include "cusbnotifier.h"
+
+class CUsbNotifManager;
+class RNotifier;
+
+/**
+ * Base class of wrapper for showing RNotifier note.
+ * Class implements showing note notifier by RNotifier API in asynchronized way 
+ * which doesn't block the caller. When user gives some feedback on the note, 
+ * the event will be forwarded to CUsbNotifManager and it does some handling.
+ */
+NONSHARABLE_CLASS( CUsbNoteNotifier) : public CUsbNotifier
+    {
+    /**
+     * Active object of asynchronous showing notifier 
+     */
+    class CNotifierActive : public CActive
+        {
+    public:
+        /**
+         * Default constructor
+         * @param aNotifier RNotifier API
+         * @param aUsbNoteNotifier the note notifier container
+         */
+        CNotifierActive(RNotifier& aNotifier, CUsbNoteNotifier& aUsbNoteNotifier);
+
+        /**
+         * Destructor
+         */
+        virtual ~CNotifierActive();
+
+        /**
+         * Start to show the notifier
+         */
+        void StartL();
+
+    protected:
+        // From base class CActive
+        /**
+         * Caled when outstanding request completed
+         */
+        void RunL();
+
+        /**
+         * Called when outstanding request cancelled
+         */
+        void DoCancel();
+
+        /**
+         * Called when RunL leaves   
+         * @param aError errorcode
+         * @return errorcode 
+         */
+        TInt RunError(TInt aError);
+
+    private:
+        // data
+
+        /**
+         * The note notifier container 
+         * Not Own 
+         */
+        CUsbNoteNotifier& iUsbNoteNotifier;
+
+        /**
+         * RNotifier API
+         * Not Own 
+         */
+        RNotifier& iNotifier;
+
+            /**
+             * Response from notifier 
+             */
+            TPckg<TInt> iRes;
+            
+            /**
+             * Notifier id pckg buffer
+             */
+            TPckgBuf<TInt> iNotifIdPckg;
+        };
+public:
+
+    /**
+     * Destructor
+     */
+    virtual ~CUsbNoteNotifier();
+
+    //From base class CUsbNotifier
+    /**
+     * Start to show notifier
+     */
+    virtual void ShowL();
+
+    /**
+     * Stop showing notifier
+     */
+    virtual void Close();
+
+protected:
+
+    /**
+     * Default constructor
+     * @param aNotifier RNotifier API
+     * @param aNotifManager Manager
+     * @param acat Category
+     * @param aNotidId id 
+     */
+    CUsbNoteNotifier(RNotifier& aNotifier, CUsbNotifManager& aNotifManager,
+            TUid aCat, TUint aNotifId);
+
+    /**
+     * 2nd phase constructor.
+     */
+    void ConstructL();
+
+private:
+    // data
+
+    /**
+     * Active object of handling RNotifier instance
+     * Own 
+     */
+    CNotifierActive* iNotifierActive;
+
+    /**
+     * RNotifier API
+     * Not Own 
+     */
+    RNotifier& iNotifier;
+    };
+
+#endif // C_CUSBNOTENOTIFIER_H