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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Observes audio output routing changes
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*
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*/
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#ifndef SYSAPAUDIOROUTINGONBSERVER_H
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#define SYSAPAUDIOROUTINGONBSERVER_H
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#include <MTelephonyAudioRoutingObserver.h>
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class CSysApAppUi;
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/**
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* ?one_line_short_description
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*
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* ?more_complete_description
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*
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* @lib ?library
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* @since S60 ?S60_version *** for example, S60 v3.0
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*/
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class CSysApAudioRoutingObserver : public CBase,
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public MTelephonyAudioRoutingObserver
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{
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public:
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/**
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* Symbian two-phased constructor.
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*
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* @param aSysApAppUi reference to System Application's application UI class
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*/
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static CSysApAudioRoutingObserver* NewL( CSysApAppUi& aSysApAppUi );
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/**
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* Destructor.
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*/
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virtual ~CSysApAudioRoutingObserver();
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/**
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* Returns whether audio output is routed to IHF.
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*
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* @since S60 3.2
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* @return TBool ETrue audios routed to IHF
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* EFalse audios not routed to IHF.
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*/
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TBool IhfEnabled() const;
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private: // from MTelephonyAudioRoutingObserver
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/**
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* Signals that available audio outputs have changed.
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*
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* @since S60 3.2
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* @param CTelephonyAudioRouting& aTelephonyAudioRouting reference.
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* @see MTelephonyAudioRoutingObserver::AvailableOutputsChanged
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*/
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virtual void AvailableOutputsChanged( CTelephonyAudioRouting& aTelephonyAudioRouting);
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/**
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* Signals that current output has changed.
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*
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* @since 60 3.2
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* @param CTelephonyAudioRouting& aTelephonyAudioRouting reference.
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* @see MTelephonyAudioRoutingObserver::OutputChanged
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*/
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virtual void OutputChanged( CTelephonyAudioRouting& aTelephonyAudioRouting);
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/**
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* Signals that CTelephonyAudioRouting::SetOutputL request issued by this
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* application (on CTelephonyAudioRouting instance) was serviced by the
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* Adaptation.
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*
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* @since S60 3.2
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* @param CTelephonyAudioRouting& aTelephonyAudioRouting reference.
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* @param aError KErrNone if output requested by application is set, else
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* system-wide error code.
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* @see MTelephonyAudioRoutingObserver::SetOutputComplete
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*/
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virtual void SetOutputComplete( CTelephonyAudioRouting& aTelephonyAudioRouting, TInt aError);
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private:
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/**
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* C++ default constructor.
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*/
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CSysApAudioRoutingObserver();
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/**
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* Constructor.
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*
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* @param aSysApAppUi reference to System Application's application UI class
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*/
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CSysApAudioRoutingObserver( CSysApAppUi& aSysApAppUi );
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/**
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* Symbian 2nd-phase constructor.
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*/
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void ConstructL();
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private: // data
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/**
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* Telephony audio routing instance.
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* Own.
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*/
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CTelephonyAudioRouting* iTelephonyAudioRouting;
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/**
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* System Application application UI class.
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*/
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CSysApAppUi& iSysApAppUi;
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};
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#endif // SYSAPAUDIOROUTINGONBSERVER_H
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