--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/inc/cusbindicatornotifier.h	Fri Jun 04 10:27:39 2010 +0100
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2009 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:  Blink/show Usb indicator notifier implementation
+ *
+ */
+
+#ifndef C_USBINDICATORNOTIFIER_H
+#define C_USBINDICATORNOTIFIER_H
+
+#include <e32base.h>
+#include <AknNotifyStd.h>       // SAknSmallIndicatorParams
+#include <AknNotifySignature.h> // SAknNotifierPackage
+#include <avkon.hrh>            // EAknIndicatorUSBConnection
+
+#include "cusbnotifier.h"
+#include "cusbvbusobserver.h"
+#include "cusbotgwatcher.h"
+
+/**
+ * Class implements functionality of showing/blinking usb indicator
+ * Class does not provide method to get response from the user
+ */
+NONSHARABLE_CLASS( CUsbIndicatorNotifier ): public CUsbNotifier, MUsbOtgWatcherStateObserver, MUsbVBusObserver
+    {
+public:
+    /**
+     * Two-phased constructor.
+     * @param aNotifManager parent
+     * @param aOtgWatcher provides VBus observer and usb otg watcher state notifications
+     * @return Pointer to the new instance of CUsbIndicatorNotifier
+     */
+    static CUsbIndicatorNotifier* NewL(CUsbNotifManager& aNotifManager, CUsbOtgWatcher& aOtgWatcher);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CUsbIndicatorNotifier();
+
+    // From MUsbOtgWatcherStateObserver
+    /**
+     * Otg Watcher state changed call back
+     * @param aState new state
+     */
+    virtual void OtgWatcherStateChangedL(TUsbStateIds aState);
+
+    // From MUsbVBusObserver
+    /**
+     * VBus down event received
+     */
+    virtual void VBusDownL();
+    /**
+     * VBus up event received
+     */
+    virtual void VBusUpL();
+    /**
+     * error handler
+     * @param aError error code
+     */
+    virtual void VBusObserverErrorL(TInt aError);
+
+    // From base class CUsbNotifier
+    /**
+     * Start to show notifier
+     */
+    virtual void ShowL();
+
+    /**
+     * Stop showing notifier
+     */
+    virtual void Close();
+
+private:
+
+    /**
+     * Default constructor.
+     * @param aNotifManger parent
+     * @param aOtgWatcher Otg watcher
+     */
+    CUsbIndicatorNotifier(CUsbNotifManager& aNotifManager, CUsbOtgWatcher& aOtgWatcher);
+
+    /**
+     * 2nd phase constructor.
+     */
+    void ConstructL();
+
+    /**
+     * Set USB indicator On or Off
+     * @param aState Indicator states 
+     */
+    void SetIndicatorStateL(const TInt aState);
+
+    /**
+     * Show/hide static icon of the indicator. 
+     * If the indicator is blinking, stop blinking it and show/hide the static 
+     * form of the indicator.
+     * @param aVisible ETrue - Show the indicator, EFalse - Hide the indicator 
+     */
+    void ShowStaticL(TBool aVisible);
+
+    /**
+     * Blinks indicator
+     */
+    void BlinkL();
+
+    /**
+     * Sets indicator accordingly
+     */
+    void SetIndicatorL();
+
+private:
+    // data
+
+    /**
+     * OtgWatcher
+     * not own
+     */
+    CUsbOtgWatcher& iOtgWatcher;
+
+    /**
+     * Current indicator state
+     */
+    TInt iIndicatorState;
+
+    };
+
+#endif // C_USBINDICATORNOTIFIER_H