--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/CVRUSBEventHandler.cpp	Thu Dec 17 08:46:57 2009 +0200
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2005 - 2006 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:  An active object class that is used to receive
+*  phone call related events from Publish&Subscribe and forward them
+*  to an MVRUSBEventObserver instance.
+*  Has to be attached to certain P&S -key, so it means having multiple
+*  
+*
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32base.h>
+
+#include "CVRUSBEventHandler.h"
+#include "MVRUSBEventObserver.h"
+
+
+// ================= MEMBER FUNCTIONS ========================================
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::CVRUSBEventHandler
+// 
+// ---------------------------------------------------------------------------
+//
+CVRUSBEventHandler::CVRUSBEventHandler() : CActive( EPriorityHigh )
+    {
+	CActiveScheduler::Add( this );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::ConstructL
+// 
+// ---------------------------------------------------------------------------
+//
+void CVRUSBEventHandler::ConstructL()
+    {
+	
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::NewL
+// 
+// ---------------------------------------------------------------------------
+//
+// Two-phased constructor.
+CVRUSBEventHandler* CVRUSBEventHandler::NewL()
+    {
+    CVRUSBEventHandler* self = new (ELeave) CVRUSBEventHandler;
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::~CVRUSBEventHandler
+// 
+// ---------------------------------------------------------------------------
+//
+// Destructor
+CVRUSBEventHandler::~CVRUSBEventHandler()
+    {
+	Cancel();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::IssueRequest
+// 
+// ---------------------------------------------------------------------------
+//
+void CVRUSBEventHandler::IssueRequest()
+	{
+	SetActive();
+	iProperty.Subscribe( iStatus );
+	}
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::RunL
+// 
+// ---------------------------------------------------------------------------
+//
+void CVRUSBEventHandler::RunL()
+	{
+	// Event received
+
+	if ( iStatus != KErrCancel )
+		{
+		// Request a new event
+		IssueRequest();
+		// Notify the observer
+		iObserver->HandleUSBEventL();
+		}
+	}
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::Listen
+// 
+// ---------------------------------------------------------------------------
+//
+void CVRUSBEventHandler::Listen( TUid aUid, 
+									TUint aKey, 
+									MVRUSBEventObserver* aObserver )
+	{
+	iProperty.Attach( aUid, aKey );
+	
+	iObserver = aObserver;
+	IssueRequest();
+	}
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::DoCancel
+// 
+// ---------------------------------------------------------------------------
+//
+void CVRUSBEventHandler::DoCancel()
+	{
+	iProperty.Cancel();	
+	}
+
+
+// ---------------------------------------------------------------------------
+// CVRUSBEventHandler::StateL
+// 
+// ---------------------------------------------------------------------------
+//
+TInt CVRUSBEventHandler::StateL( TUid aUid, TUint aKey )
+	{
+	TInt value;
+	User::LeaveIfError( RProperty::Get( aUid, aKey, value ) );
+	return value;
+	}
+	
+//  End of File