usbengines/usbotgwatcher/inc/cusbvbusobserver.h
changeset 34 7858bc6ead78
parent 31 dfdd8240f7c8
child 35 9d8b04ca6939
--- a/usbengines/usbotgwatcher/inc/cusbvbusobserver.h	Fri May 14 16:51:51 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,141 +0,0 @@
-/*
- * 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:  Implements VBus observer
- *
- */
-
-#ifndef C_USBVBUSOBSERVER_H
-#define C_USBVBUSOBSERVER_H
-
-#include <e32base.h>
-#include <e32property.h>
-
-/**
- * Observers of this class have to implement this interface
- * to get call back on VBus events
- */
-NONSHARABLE_CLASS( MUsbVBusObserver)
-    {
-public:
-
-    /**
-     * VBus down event received
-     */
-    virtual void VBusDownL() = 0;
-    /**
-     * VBus up event received
-     */
-    virtual void VBusUpL() = 0;
-    /**
-     * error handler
-     * @param aError error code
-     */
-    virtual void VBusObserverErrorL(TInt aError)=0;
-
-    };
-
-/**
- *  Class observes VBUS property
- *
- */
-NONSHARABLE_CLASS( CUsbVBusObserver ) : public CActive
-    {
-
-public:
-    enum TState
-        {
-        EVBusDown = 0, EVBusUp = 1
-
-        };
-
-    /**
-     * Two-phased constructor.
-     */
-    static CUsbVBusObserver* NewL();
-
-    /**
-     * Destructor.
-     */
-    virtual ~CUsbVBusObserver();
-
-    /**
-     * VBus state getter
-     * @return VBus state
-     */
-    TState VBus() /* not const. read comment in impl*/;
-
-    /**
-     * Adds observer to a list
-     * @param aObserver observer
-     */
-    void SubscribeL(MUsbVBusObserver& aObserver);
-
-    /**
-     * removes observer from list
-     * @param aObserver observer
-     */
-    void UnsubscribeL(MUsbVBusObserver& aObserver);
-
-private:
-
-    // From CActive
-    /**
-     * Called when request completed
-     *
-     */
-    void RunL();
-
-    /**
-     * Called when request is cancelled
-     *
-     */
-    void DoCancel();
-
-    /**
-     * Called when RunL leaves
-     * @param aError error code
-     * @return error code
-     *
-     */
-    TInt RunError(TInt aError);
-
-private:
-
-    /**
-     * Default constructor
-     */
-    CUsbVBusObserver();
-
-    /**
-     * 2nd phase constructor
-     */
-    void ConstructL();
-
-private:
-    // data
-
-    /**
-     * The observer reports state changes to own observers
-     * Not owns
-     */
-    RPointerArray<MUsbVBusObserver> iObservers;
-
-    /**
-     * The observer observes property change
-     */
-    RProperty iVBus;
-
-    };
-
-#endif //  C_USBVBUSOBSERVER_H