radioengine/utils/inc/cradioaccessoryobserver.h
branchRCL_3
changeset 20 93c594350b9a
parent 19 cce62ebc198e
--- 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