--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbwatcher/inc/cusbindicatorhandler.h	Tue Aug 31 16:13:57 2010 +0300
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2009-2010 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:  Header file for class CUsbIndicatorHandler
+*
+*/
+
+
+#ifndef CUSBINDICATORHANDLER_H
+#define CUSBINDICATORHANDLER_H
+
+#include <bldvariant.hrh>
+#include <usbstates.h>
+#include <e32std.h>
+#include <e32base.h>
+
+class CHbIndicatorSymbian;
+class CHbSymbianVariant;
+
+/**
+*  USB indicator handler class for device side.
+*
+*  This class shows USB indicator when device state changes to Configured, 
+*  and hides USB indicator when device leaves Configured state. Suspended 
+ * state does not change the indicator.
+*
+*  @since TB9.2
+*/
+NONSHARABLE_CLASS( CUsbIndicatorHandler ) : public CBase
+    {
+    friend class CtTUsbIndicatorHandler;
+
+public:
+    // Constructors and destructor
+
+    /**
+     * Destructor.
+     */
+    ~CUsbIndicatorHandler();
+
+    /**
+     * Two-phased constructor.
+     */
+    static CUsbIndicatorHandler* NewL();
+
+    /**
+     * Two-phased constructor.
+     */
+    static CUsbIndicatorHandler* NewLC();
+
+private:
+
+    /**
+     * Constructor for performing 1st stage construction
+     */
+    CUsbIndicatorHandler();
+
+    /**
+     * EPOC default constructor for performing 2nd stage construction
+     */
+    void ConstructL();
+
+
+public:
+        
+	/**
+     * Set USB indicator (On/Off, maybe more in future) according to 
+     * the change of USB device state
+     *
+     * @param aStateOld previous USB device state
+     * @param aStateNew current USB device state
+     */
+    void HandleDeviceStateChangeL( TUsbDeviceState aStateOld, 
+            TUsbDeviceState aStateNew, TInt aPersonality );
+            
+private:
+	/**
+     * Show USB connected indicator (On/Off, maybe more in future)
+     *
+     * @since TB9.2
+     * @param aActivate activate or deactivate the indicator
+     * @param aPersonality the personality id
+     */
+    void ShowUsbConnectedIndicatorL( TBool aActivate, TInt aPersonality );
+
+	/**
+     * Show USB addressed state indicator (On/Off, maybe more in future)
+     *
+     * @since TB9.2
+     * @param aActivate activate or deactivate the indicator
+     */    
+    void ShowUsbAddressedIndicator( TBool aActivate );
+	
+private:
+    /**
+     * The device state before suspend.
+     * Used to filter out suspend from others;
+     */
+    TUsbDeviceState iDevStateB4Suspend;
+    
+    CHbIndicatorSymbian* iSymbianIndicator;
+    
+    CHbSymbianVariant* iIndicatorParameters;
+    
+    // remember whether indicators are active or not
+    // simplifies little bit the state handling in HandleDeviceStateChange 
+    TBool iAddressedIndicatorActive;
+    TBool iConnectedIndicatorActive;
+  
+    };
+    
+
+#endif   // CUSBINDICATORHANDLER_H
+
+// End of File