author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:15:02 +0300 | |
branch | RCL_3 |
changeset 19 | cce62ebc198e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 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: |
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* |
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*/ |
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|
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#ifndef MRADIOENGINEOBSERVER_H |
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#define MRADIOENGINEOBSERVER_H |
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|
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// User includes |
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#include "radioenginedef.h" |
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|
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/** |
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* Observer for radio state changes. |
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*/ |
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NONSHARABLE_CLASS( MRadioEngineObserver ) |
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{ |
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public: |
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virtual void PowerEventL( TBool aPowerState, TInt aErrorCode ) = 0; |
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/** |
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* Notifies when frequency changes |
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* @param aFrequency The new frequency |
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* @param aReason reason why the frequency changed |
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* @param aErrorCode code related to state change |
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*/ |
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virtual void FrequencyEventL( TUint32 aFrequency, RadioEngine::TRadioFrequencyEventReason aReason, TInt aErrorCode ) = 0; |
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virtual void VolumeEventL( TInt aVolume, TInt aErrorCode ) = 0; |
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virtual void MuteEventL( TBool aMuteState, TInt aErrorCode ) = 0; |
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virtual void AudioModeEventL( TInt aAudioMode, TInt aErrorCode ) = 0; |
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virtual void AntennaEventL( TBool aAntennaAttached, TInt aErrorCode ) = 0; |
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|
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/** |
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* Notifies when audio routing changes |
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* @param aAudioDestination The new output device |
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* @param aErrorCode Error code related to state change |
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*/ |
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virtual void AudioRoutingEventL( TInt aAudioDestination, TInt aErrorCode ) = 0; |
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/** |
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* Notifies about seeking events |
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* @param aSeekingState The seeking state |
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* @param aErrorCode KErrNone for successful starting or completion of seeking |
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*/ |
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virtual void SeekingEventL( TInt aSeekingState, TInt aErrorCode ) = 0; |
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/** |
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* Notifies about region changes |
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* |
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* @param aRegion The ID of the new region |
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* @param aErrorCode Region event error code |
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*/ |
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virtual void RegionEventL( TInt aRegion, TInt aErrorCode ) = 0; |
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/** |
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* Notifies about fm transmitter activating |
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*/ |
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virtual void FmTransmitterEventL( TBool aActive ) = 0; |
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}; |
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#endif // MRADIOENGINEOBSERVER_H |