/*

* Copyright (c) 2006 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:   This class takes care of accessory events that should be 

*                handled in alarm.  I.e. stopping alarm using accessory end key.

*

*/

#include "alarmremconeventshandler.h"

#include "AlmAlarmControl.h"

#include <remconinterfaceselector.h>

#include <RemConCallHandlingTarget.h>

#include <RemConExtensionApi.h>

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

CAlarmRemConEventsHandler* CAlarmRemConEventsHandler::NewL(CAlmAlarmControl& aAlarmUI)

    {

    TRACE_ENTRY_POINT;

    CAlarmRemConEventsHandler* self = new( ELeave )CAlarmRemConEventsHandler( aAlarmUI );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    TRACE_EXIT_POINT;

    return self;

    }

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

CAlarmRemConEventsHandler::~CAlarmRemConEventsHandler()

    {

    TRACE_ENTRY_POINT;

    // cancel the AO and delete all data

    Cancel();

    Cleanup();

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// from base class CActive

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::DoCancel()

    {

    TRACE_ENTRY_POINT;

    Cleanup();

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// from base class CActive

// ---------------------------------------------------------------------------

//

TInt CAlarmRemConEventsHandler::RunError(TInt /*aError*/)

    {

    TRACE_ENTRY_POINT;

    Cleanup();

    TRACE_EXIT_POINT;

    return KErrNone;

    }

// ---------------------------------------------------------------------------

// from base class CActive

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::RunL()

    {

    TRACE_ENTRY_POINT;

    TBool sendResponse( EFalse );

    switch( iState )

        {

        case EStateIdle:

        case EStateWaitingCommand:

            // do nothing

            break;

        case EStateHandleEndCallCommand:

            {

            // stop the alarm after sending the response

            iState = EStateStopAlarm;

            sendResponse = ETrue;

            }

            break;

        case EStateIgnoreCommand:

            {

            // command was ignored, keep waiting for more commands

            iState = EStateWaitingCommand;

            sendResponse = ETrue;

            }

            break;

        case EStateStopAlarm:

            {

            // stop the alarm and keep waiting for more commands

            iState = EStateWaitingCommand;

            iAlarmUI.ExternalStopAlarm();

            }

            break;

        default:

            {

            ASSERT( EFalse );

            }

        }

    if( sendResponse )

        {

        // send the response

        TInt status = iStatus.Int();

        SetActive();

        iRemConCallHandlingTarget->SendResponse( iStatus, iRemConOperationID, status );

        }

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::EndCall()

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtEndCall );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::AnswerEndCall()

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtAnswerEnd );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::AnswerCall()

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtAnswerCall );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::VoiceDial(const TBool /*aActivate*/)

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtVoiceDial );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::LastNumberRedial()

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtLastNumberRedial );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::DialCall(const TDesC8& /*aTelNumber*/)

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtDialCall );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::MultipartyCalling(const TDesC8& /*aData*/)

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExt3WaysCalling );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::GenerateDTMF(const TChar /*aChar*/)

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtGenerateDTMF );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// From MRemConCallHandlingTargetObserver.

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::SpeedDial(const TInt /*aIndex*/)

    {

    TRACE_ENTRY_POINT;

    HandleRemConCommand( ERemConExtSpeedDial );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// Default constructor

// ---------------------------------------------------------------------------

//

CAlarmRemConEventsHandler::CAlarmRemConEventsHandler(CAlmAlarmControl& aAlarmUI)

: CActive( CActive::EPriorityStandard ),

  iState( EStateIdle ),

  iRemConOperationID( -1 ),

  iAlarmUI( aAlarmUI )

    {

    TRACE_ENTRY_POINT;

    /** no implementation **/

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::ConstructL()

    {

    TRACE_ENTRY_POINT;

    CActiveScheduler::Add( this );

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::HandleRemConCommand(TInt aCommand)

    {

    TRACE_ENTRY_POINT;

    ASSERT( iState == EStateWaitingCommand && IsAdded() && !IsActive() );

    // there shouldn't be new commands while we're still handling the previous one

    if( iState == EStateWaitingCommand )

        {

        iRemConOperationID = aCommand;

        switch( iRemConOperationID )

            {

            case ERemConExtEndCall:

            case ERemConExtAnswerEnd:

                // handle message (stop the alarm)

                iState = EStateHandleEndCallCommand;

                break;

            case ERemConExtAnswerCall:

            case ERemConExtVoiceDial:

            case ERemConExtLastNumberRedial:

            case ERemConExtDialCall:

            case ERemConExt3WaysCalling:

            case ERemConExtGenerateDTMF:

            case ERemConExtSpeedDial:

                // no event handling...just send the response

                iState = EStateIgnoreCommand;

                break;

            default:

                ASSERT( EFalse );

            }

        // start the AO

        CompleteSelf();

        }

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::CompleteSelf()

    {

    TRACE_ENTRY_POINT;

    TRequestStatus* pStat = &iStatus;

    User::RequestComplete( pStat, KErrNone );

    if( IsAdded() && !IsActive() )

        {

        SetActive();

        }

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::StartL()

    {

    TRACE_ENTRY_POINT;

    if( !iRemConInterfaceSelector && !iRemConCallHandlingTarget )

        {

        // create the RemCon interface selector

        CRemConInterfaceSelector* selector = CRemConInterfaceSelector::NewL();

        CleanupStack::PushL( selector );

        // create the RemCon target

        CRemConCallHandlingTarget* target = CRemConCallHandlingTarget::NewL( *selector, *this );

        CleanupStack::PushL( target );

        // open a target session to RemCon

        selector->OpenTargetL();

        CleanupStack::Pop( 2, selector );

        // RemCon initialisation ok

        iRemConCallHandlingTarget = target;

        iRemConInterfaceSelector = selector;

        iState = EStateWaitingCommand;

        }

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::Stop()

    {

    TRACE_ENTRY_POINT;

    Cancel();

    Cleanup();

    TRACE_EXIT_POINT;

    }

// ---------------------------------------------------------------------------

// ?description_if_needed

// ---------------------------------------------------------------------------

//

void CAlarmRemConEventsHandler::Cleanup()

    {

    TRACE_ENTRY_POINT;

    iState = EStateIdle;

    iRemConOperationID = -1;

    iRemConCallHandlingTarget = NULL; // owned by iRemConInterfaceSelector

    delete iRemConInterfaceSelector;

    iRemConInterfaceSelector = NULL;

    TRACE_EXIT_POINT;

    }

// End of File