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/*
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* Copyright (c) 2002-2008 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: This file contains the header file of the CPESingleCallObserver object
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*
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*/
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#ifndef CPESINGLECALLOBSERVER_H
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#define CPESINGLECALLOBSERVER_H
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//INCLUDES
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#include <mccecall.h>
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#include <mccecallobserver.h>
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#include <pevirtualengine.h>
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#include "cpecall.h"
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// CONSTANTS
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// None
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// MACROS
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// None
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// DATA TYPES
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// None.
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// FUNCTION PROTOTYPES
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// None.
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// FORWARD DECLARATIONS
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class MPEMessageSender;
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// CLASS DECLARATION
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/**
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* Create call handling requests to Call Command object
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* @lib CallHandling.lib
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* @since Series60_4.0
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*/
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class CPESingleCallObserver
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: public CPECall,
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public MCCECallObserver
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{
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protected: //Constructors and descructor
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/**
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* C++ default constructor.
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*/
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CPESingleCallObserver( MPEMessageSender& aOwner );
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/**
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* Destructor.
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*/
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virtual ~CPESingleCallObserver();
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public: // from MCCECallObserver
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/**
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* Call errors are notified using this interface.
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*
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* @since S60 v3.2
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* @param aError Occurred error as integer,
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* return none
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*/
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IMPORT_C void ErrorOccurred( const TCCPError aError );
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/**
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* Call state notificfation.
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* TODO: The observer need to verify the correctness of given state.
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* CCE will do at least basic call state change checking but also the client
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* needs to verify the correctness.
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*
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* @since S60 v3.2
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* @param aState New state of the call
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* return none
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*/
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IMPORT_C void CallStateChanged( const CCPCall::TCallState aState );
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/**
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* The state of the call has changed with inband tone, meaning network is not playing
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* the tone relating to the state.
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* @since S60 3.2
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* @param aState Call state.
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* @return none
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*/
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IMPORT_C void CallStateChangedWithInband( const CCPCall::TCallState aState );
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/**
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* An event for the call has occurred.
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* TODO: the observer need to verify event correcness.
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*
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* @since S60 v3.2
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* @param aEvent Occurred call event
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* return none
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*/
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IMPORT_C void CallEventOccurred( const MCCECallObserver::TCCECallEvent aEvent );
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/**
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* Notifies observer the change in call duration.
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*
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* @since S60 v3.2
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* @param aDuration Duration of the call in seconds
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* return none
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*/
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IMPORT_C void CallDurationChanged( const TTimeIntervalSeconds aDuration );
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/**
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* Notifies observer about the changes in call control caps.
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*
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* @since S60 v3.2
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* @param aCaps Contains updated call control capability flags
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* return none
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*/
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IMPORT_C void CallCapsChanged( const MCCECallObserver::TCCECallControlCaps aCaps );
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/**
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* Notifies observer about transfer made by remote end
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*
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* @since S60 v3.2
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* @param aAttended ETrue: if transfer type is attended, EFalse: type is unattended
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* @param aDestination Address where the call is to be transferred. Given as received in CCE
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* observer needs to verify the address, e.g. it can be KNullDesC.
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* TODO anonymous transfer target - quess cannot be occurring?
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* A-B -> B-C, C has requested anonymity in network???
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*/
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IMPORT_C void HandleTransfer( const TBool aAttended,
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const TDesC& aDestination );
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public: //New functions
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/**
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* Returns call duration time
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* @param aDuration the duration value of the call
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*/
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void GetCallDuration( TTimeIntervalSeconds& aDuration );
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/**
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* Returns call control capabilities
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* @param aCallControlCaps call control capabilities
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*/
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void GetCallControlCaps(
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MCCECallObserver::TCCECallControlCaps& aCallControlCaps ) const;
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/**
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* Returns the reference to the call object handle. Handle is owned by a derived object.
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* @return Reference to the call object handle
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*/
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MCCECall& Call();
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/**
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* Sets the reference to the call object handle. Handle is owned by a derived object.
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* @return Reference to the call object handle
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*/
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void SetCall( MCCECall& aCall );
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/**
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* Sets Missed call indicator.
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* @param aMissed, Missed call indicator.
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* @return KErrNone.
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*/
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virtual void SetMissedCall( TBool aMissed ) = 0;
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/**
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* Returns transfer target from last received unattended transfer
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* request.
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* @return Transfer target.
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*/
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const TPEPhoneNumber& UnattendedTransferTarget() const;
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/**
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* Returns array of possible addresses from the received call forward
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* request or NULL if addresses are not available.
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* @return Address array.
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*/
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const CDesC8Array* ForwardAddressChoices() const;
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protected:
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// Includes dialled number
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TPEPhoneNumber iDialledNumber; // Mihin tätä on tarkoitus käyttää?
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// Call duration time.
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TTimeIntervalSeconds iDuration;
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// iControlCaps contains the new capabilities
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MCCECallObserver::TCCECallControlCaps iControlCaps;
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// handle to mobile call object
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MCCECall* iCall;
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/**
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* Transfer target from previous last unattended transfer reqeust.
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*/
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TPEPhoneNumber iTransferTarget;
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};
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#endif // CPESINGLECALLOBSERVER_H
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// End of File
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