/*

* 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:  Bluetooth audio disconnection handler.

*

*/

// INCLUDE FILES

#include    <featmgr.h>

#include    <StringLoader.h>

#include    <mpeengineinfo.h>

#include    "phoneui.hrh"

#include    "mphonestatemachine.h"

#include    "mphoneviewcommandhandle.h"

#include    "phoneconstants.h"

#include    "cphonebtaadisconnecthandler.h"

#include    "cphonemainresourceresolver.h"

#include    "cphonetimer.h"

#include    "phonelogger.h"

#include    "phonerssbase.h"

#include    "tphonecmdparamquery.h"

#include    "tphonecmdparamcallstatedata.h"

#include    "telinternalsingletonuids.h"

#include    "cphonestatehandle.h"

// CONSTANTS

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

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

// CPhoneBtaaDisconnectHandler::InstanceL

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

//

CPhoneBtaaDisconnectHandler* CPhoneBtaaDisconnectHandler::InstanceL()

    {

    CPhoneBtaaDisconnectHandler* self = 

        static_cast<CPhoneBtaaDisconnectHandler*>( CCoeEnv::Static( KUidBtaaDisconnectHandlerSingleton ) );

    if ( !self )

        {

        self = new ( ELeave ) CPhoneBtaaDisconnectHandler;

        }

    return self;

    }

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

// CPhoneBtaaDisconnectHandler::CPhoneBtaaDisconnectHandler

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

//

CPhoneBtaaDisconnectHandler::CPhoneBtaaDisconnectHandler()

    : CCoeStatic( KUidBtaaDisconnectHandlerSingleton ), iState( EIdle )

    {

    CPhoneStateHandle* stateHandle = CPhoneStateHandle::Instance();

    iViewCommandHandle = stateHandle->ViewCommandHandle();

    iStateMachine = stateHandle->StateMachine();

    }

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

// CPhoneBtaaDisconnectHandler::~CPhoneBtaaDisconnectHandler

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

//

CPhoneBtaaDisconnectHandler::~CPhoneBtaaDisconnectHandler()

    {

    delete iTimer;

    }

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

// CPhoneBtaaDisconnectHandler::HandleTimeOutL

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

//

void CPhoneBtaaDisconnectHandler::HandleTimeOutL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneBtaaDisconnectHandler::HandleTimeOutL()");

    Cancel();

    TerminateAllCallsL();

    }

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

// CPhoneBtaaDisconnectHandler::Cancel

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

//

void CPhoneBtaaDisconnectHandler::Cancel()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneBtaaDisconnectHandler::Cancel()");

    TRAP_IGNORE( iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveQuery ) );

    DeleteAll();

    if ( !iOldMuted && iStateMachine->PhoneEngineInfo()->AudioMute() )

        {

        TRAP_IGNORE ( SetMuteL( EFalse ) );

        }

    iOldMuted = EFalse;

    }

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

// CPhoneBtaaDisconnectHandler::LaunchQueryL

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

//

void CPhoneBtaaDisconnectHandler::LaunchQueryL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneBtaaDisconnectHandler::LaunchQueryL()");

    if ( iState == ELaunchQuery )

        {

        // Query already available.

        __PHONELOG( EBasic,EPhoneControl,"CPhoneBtaaDisconnectHandler::LaunchQueryL.nok");

        return;

        }

    if ( !iTimer )

        {

        iTimer = CPhoneTimer::NewL();

        }

    // Start timer.

    iTimer->After( KPhoneBtaaConnectionLostQueryTimeout, this );

    // Mute the phone if needed.

    iOldMuted = iStateMachine->PhoneEngineInfo()->AudioMute() ;

    if ( !iOldMuted )

        {

        SetMuteL( ETrue );

        }

    iState = ELaunchQuery;

    if ( iVideoCallStatus )

        {

        ShowQueryL( EPhoneContinueInLoudspeakerConfirmationQuery );

        }

    else

        {

        ShowQueryL( EPhoneContinueInHandsetConfirmationQuery ); 

        }        

    }

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

// CPhoneBtaaDisconnectHandler::HandleConnectionLostL

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

//

void CPhoneBtaaDisconnectHandler::HandleConnectionLostL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneBtaaDisconnectHandler::HandleConnectionLostL()"); 

    iVideoCallStatus = EFalse;

    if ( FeatureManager::FeatureSupported( KFeatureIdCsVideoTelephony ) )

        {

        // Fetch active call's id from view

        TPhoneCmdParamCallStateData callStateData;

        callStateData.SetCallState( EPEStateConnected );

        iViewCommandHandle->HandleCommandL( 

            EPhoneViewGetCallIdByState, &callStateData );

        TInt call = callStateData.CallId();

        if ( call != KErrNotFound &&

            iStateMachine->PhoneEngineInfo()->CallType( call ) == EPECallTypeVideo )

            {

            iVideoCallStatus = ETrue;

            }

        __PHONELOG1( EBasic, EPhoneControl, 

                "CPhoneBtaaDisconnectHandler::HandleConnectionLostL callType: %d",

                call != KErrNotFound ? 

                iStateMachine->PhoneEngineInfo()->CallType( call ) : KErrNotFound );            

        }

    if ( iState == EIdle )

        {

        LaunchQueryL();

        }

    }

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

// CPhoneBtaaDisconnectHandler::HandleQueryDismissL

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

//

void CPhoneBtaaDisconnectHandler::HandleQueryDismissL( 

        TInt aCommand )

    {

    __LOGMETHODSTARTEND(EPhoneControl,"CPhoneBtaaDisconnectHandler::HandleQueryDismissL()");

    if ( aCommand == EPhoneCmdYesBtDisconnectQuery )

        {

        // If phone was muted only for the duration of the note, unmute.

        if ( !iOldMuted )

            {

            SetMuteL( EFalse );

            }

        // Activate loudspeaker when required.

        if ( iVideoCallStatus )

            {

            iStateMachine->PhoneEngineInfo()->SetAudioOutputCommand( 

                EPELoudspeaker, ETrue);

            iStateMachine->SendPhoneEngineMessage( 

                MPEPhoneModel::EPEMessageSetAudioOutput );

            }

         }

    else

        {

        TerminateAllCallsL();

        //Unmute, for robustness      

        SetMuteL( EFalse );        

        }

    DeleteAll();

    iOldMuted = EFalse;

    }

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

// CPhoneBtaaDisconnectHandler::DeleteAll

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

//

void CPhoneBtaaDisconnectHandler::DeleteAll()

    {

    __LOGMETHODSTARTEND(EPhoneControl,"CPhoneBtaaDisconnectHandler::DeleteAll()");

    if ( iTimer ) 

        {

        if ( iTimer->IsActive() )

            {

            iTimer->Cancel();

            }

        delete iTimer;

        iTimer = NULL;

        }

    iState = EIdle;

    }

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

// CPhoneBtaaDisconnectHandler::TerminateAllCallsL

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

//

void CPhoneBtaaDisconnectHandler::TerminateAllCallsL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,"CPhoneBtaaDisconnectHandler::TerminateAllCallsL()");

    if( iVideoCallStatus )

        {

        // Fetch active call's id from view

        TPhoneCmdParamCallStateData callStateData;

        callStateData.SetCallState( EPEStateConnected );

        iViewCommandHandle->HandleCommandL(

            EPhoneViewGetCallIdByState, &callStateData );

        if ( callStateData.CallId() != KErrNotFound )

            {

            iStateMachine->SetCallId( callStateData.CallId() );

            iStateMachine->SendPhoneEngineMessage( 

                MPEPhoneModel::EPEMessageRelease );        

            }

        else

            {

            iStateMachine->SendPhoneEngineMessage( 

                MPEPhoneModel::EPEMessageReleaseAll );        

            }        

        }

    else

        {

        iStateMachine->SendPhoneEngineMessage( 

            MPEPhoneModel::EPEMessageReleaseAll );        

        }        

    }

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

// CPhoneBtaaDisconnectHandler::ShowQueryL

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

//

void CPhoneBtaaDisconnectHandler::ShowQueryL( TInt aResourceId )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneBtaaDisconnectHandler::ShowQueryL( ) ");

    //__ASSERT_DEBUG( aResourceId, Panic( EPhoneCtrlParameterNotInitialized ) );

    TPhoneCmdParamQuery queryParam;

    queryParam.SetQueryType( EPhoneGlobalQueryDialog );

    HBufC* queryPrompt = StringLoader::LoadLC( 

            CPhoneMainResourceResolver::Instance()->ResolveResourceID( 

                aResourceId ));

    queryParam.SetQueryPrompt( *queryPrompt );

    queryParam.SetDefaultCba(             

        CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( EPhoneDisconnectingQueryCBA ) );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewShowQuery, &queryParam );

    CleanupStack::PopAndDestroy( queryPrompt );

    }

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

// CPhoneBtaaDisconnectHandler::SetMuteL

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

//

void CPhoneBtaaDisconnectHandler::SetMuteL( TBool aStatus )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneBtaaDisconnectHandler::SetMuteL( ) ");

    iStateMachine->PhoneEngineInfo()->SetAudioMuteCommand( aStatus );

    iStateMachine->SendPhoneEngineMessage( 

        MPEPhoneModel::EPEMessageSetAudioMute );    

    }

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

// CPhoneBtaaDisconnectHandler::IsQuery 

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

//

TBool CPhoneBtaaDisconnectHandler::IsQuery()

    {

    TBool ret = EFalse;

    if ( iState == ELaunchQuery )

        {

        ret = ETrue;

        __PHONELOG1( EBasic, EPhoneControl, 

                     "CPhoneBtaaDisconnectHandler::IsQuery: %d", ret );

        }

    return ret;

    }

//  End of File