--- a/radioengine/utils/inc/cradioaccessoryobserver.h Tue Aug 31 15:15:02 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,170 +0,0 @@
-/*
-* 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:
-*
-*/
-
-#ifndef CRADIOACCESSORYOBSERVER_H
-#define CRADIOACCESSORYOBSERVER_H
-
-#include <AccessoryServer.h>
-#include <AccessoryConnection.h>
-#include <AccPolSubblockNameArray.h>
-
-class MRadioHeadsetEventObserver;
-
-/**
- * Observer of accessory states.
- *
- * Instance of this class observes notifications of headset state changes.
- * In its turn it sends notifications to its observer of those changes.
- *
- */
-NONSHARABLE_CLASS( CRadioAccessoryObserver ): public CActive
- {
-public:
-
- /**
- * C++ default constructor.
- */
- CRadioAccessoryObserver();
-
- /**
- * Static constructor.
- */
- static CRadioAccessoryObserver* NewL();
-
- /**
- * Destructor.
- */
- virtual ~CRadioAccessoryObserver();
-
- /**
- * Sets observer. The observer will be notified when headset has been
- * pressed or headset is connected/disconnected.
- *
- * @param aObserver Observer
- */
- void SetObserver( MRadioHeadsetEventObserver* aObserver );
-
- /**
- * Tells if there is a headset connected.
- *
- * @return <code>ETrue </code> if headset accessory is connected,
- * <code>EFalse</code> otherwise
- */
- TBool IsHeadsetConnectedL() const;
-
-// from base class CActive
- /**
- * From CActive
- *
- * @see CActive::RunL()
- */
- void RunL();
-
- /**
- * From CActive
- *
- * @see CActive::DoCancel()
- */
- void DoCancel();
-
-private:
-
- /**
- * Finds an accessory. All wired and bluetooth accessories are taken into account.
- *
- * @param aAcceptOnlyHeadset If ETrue, search is succesful only if there is a headset connected.
- * @param aOutputType The output type of the found accessory ( private/public )
- * @return ETrue, if suitable accessory was found, EFalse otherwise
- */
- TBool FindAccessoryL( TBool aAcceptOnlyHeadset, TAccAudioOutPutType& aOutputType ) const;
-
- /**
- * Tells whether the given accessory is a lineout ( and not a headset ).
- *
- * @param aAccPolGenId The accessory being investigated.
- * @return ETrue if the accessory is a lineout, EFalse otherwise.
- */
- TBool IsLineoutConnectedL( TAccPolGenericID& aAccPolGenId ) const;
-
-private:
-
- /**
- * By default Symbian 2nd phase constructor is private.
- *
- * @param aAccessoryServer Existing session for The Accessory Server.
- */
- void ConstructL();
-
-private:
-
- /**
- * Updates the set of known accessories.
- * Method also informs the caller about added/removed accessories.
- *
- * @param aNroChangedAccessories On return contains the number of added/removed accessories.
- */
- void UpdateCurrentAccessoriesL( TInt& aNroChangedAccessories );
-
- /**
- * Counts the removed accessories.
- *
- * @return The number of removed accessories.
- */
- TInt CountRemovedAccessoriesL() const;
-
- /**
- * Counts the added accessories.
- *
- * @return The number of added accessories.
- */
- TInt CountAddedAccessoriesL() const;
-
-private:
-
- /**
- * Instance that gets notifications of the headset state changes
- * Not owned.
- */
- MRadioHeadsetEventObserver* iObserver;
-
- /**
- * Session for The Accessory Server.
- * Owned.
- */
- RAccessoryServer iAccessoryServer;
-
- /**
- * Accessory Connection.
- * Owned.
- */
- RAccessoryConnection iAccessoryConn;
-
- /**
- * Known set of accessories. CRadioAccessoryObserver uses this set to deduce
- * which accessory has been removed ( or added ) and whether or not it was an acceptable accessory.
- * Owned.
- */
- RArray<TAccPolGenericID> iSavedAccessories;
-
- /**
- * Array of connected accessories.
- */
- TAccPolGenericIDArray iAccPolGenIdArr;
-
- };
-
-#endif // CRADIOACCESSORYOBSERVER_H