/*

* Copyright (c) 2005-2008 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: Implementation of CPhoneConferenceAndSingle class.

*

*/

// INCLUDES

#include <StringLoader.h>

#include <cpephonemodelif.h>

#include <mpeengineinfo.h>

#include <featmgr.h>

#include "cphoneconferenceandsingle.h"

#include "mphonestatemachine.h"

#include "phoneviewcommanddefinitions.h"

#include "tphonecmdparamcallheaderdata.h"

#include "tphonecmdparamstring.h"

#include "phonestatedefinitionsgsm.h"

#include "phonelogger.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamcallstatedata.h"

#include "cphonemainresourceresolver.h"

#include "phonerssbase.h"

#include "tphonecmdparamglobalnote.h"

#include "phoneui.hrh"

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

CPhoneConferenceAndSingle::CPhoneConferenceAndSingle( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) : 

    CPhoneConference( aStateMachine, aViewCommandHandle, aPhoneCustomization )

    {

    }

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

// CPhoneConferenceAndSingle::~CPhoneConferenceAndSingle()

// Destructor

// (other items were commented in a header).

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

//

CPhoneConferenceAndSingle::~CPhoneConferenceAndSingle()

    {

    }

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

// CPhoneConferenceAndSingle::ConstructL()

// Constructor

// (other items were commented in a header).

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

//

void CPhoneConferenceAndSingle::ConstructL()

    {

    CPhoneConference::ConstructL();

    }

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

// CPhoneConferenceAndSingle::NewL()

// Constructor

// (other items were commented in a header).

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

//

CPhoneConferenceAndSingle* CPhoneConferenceAndSingle::NewL( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneConferenceAndSingle* self = new( ELeave ) CPhoneConferenceAndSingle( 

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneConferenceAndSingle::HandlePhoneEngineMessageL

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

//

void CPhoneConferenceAndSingle::HandlePhoneEngineMessageL( 

    const TInt aMessage, 

    TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneConferenceAndSingle::HandlePhoneEngineMessageL()");

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageConnectedConference:

            HandleConnectedConferenceL();

            break;

        case MEngineMonitor::EPEMessageHeldConference:

            HandleHeldConferenceL();

            break;

        case MEngineMonitor::EPEMessageConnected:

            HandleConnectedL( aCallId );

            break;

        case MEngineMonitor::EPEMessageHeld:

            HandleHeldL( aCallId );

            break;

        case MEngineMonitor::EPEMessageInValidEmergencyNumber:              

            SendGlobalErrorNoteL( EPhoneNoteTextNotAllowed, ETrue );                       

            break;

        case MEngineMonitor::EPEMessageValidEmergencyNumber:

            DialVoiceCallL();

            break;                          

        case MEngineMonitor::EPEMessageAddedConferenceMember:

            HandleAddedConferenceMemberL( aCallId );

            break;

        default:

            CPhoneConference::HandlePhoneEngineMessageL( aMessage, 

                aCallId );

            break;

        }

    }

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

// CPhoneConferenceAndSingle:HandleCommandL

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

//

TBool CPhoneConferenceAndSingle::HandleCommandL( TInt aCommand )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleCommandL");

    TBool commandStatus = ETrue;

    switch( aCommand )

        {

        case EPhoneNumberAcqCmdCall:

        case EPhoneNumberAcqCmdSendCommand:

            HandleSendL();

            break;

        case EAknSoftkeyCancel:

            commandStatus = CPhoneConference::HandleCommandL( aCommand );

            SetTouchPaneButtons( EPhoneConferenceAndHeldSingleButtons );

            break;

        case EPhoneInCallCmdJoin:

            iStateMachine->SendPhoneEngineMessage(

                CPEPhoneModelIF::EPEMessageAddConferenceMember );

            break;

        case EPhoneInCallCmdParticipants:

            break;

        default:

            commandStatus = CPhoneConference::HandleCommandL( aCommand );

            break;

        }

    return commandStatus;

    }

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

// CPhoneConferenceAndSingle::HandleConnectedConferenceL

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

//

void CPhoneConferenceAndSingle::HandleConnectedConferenceL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleConnectedConferenceL");

    // Update call state

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnectedConference );

    TBuf<KPhoneCallHeaderLabelMaxLength> conferenceText( KNullDesC );

    TInt callLabelId = CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneCLIConferenceCall );

    StringLoader::Load( 

        conferenceText, 

        callLabelId, 

        CCoeEnv::Static() );        

    callHeaderParam.SetLabelText( conferenceText );

    // Conference call is no longer on hold

    TPhoneCmdParamBoolean holdFlag;

    holdFlag.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetHoldFlag, &holdFlag );

    BeginUiUpdateLC();

    iViewCommandHandle->ExecuteCommandL( 

        EPhoneViewUpdateBubble, KConferenceCallId, &callHeaderParam );

    SetTouchPaneButtons( EPhoneConferenceAndHeldSingleButtons );

    UpdateInCallCbaL();

    EndUiUpdate();          

    }

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

// CPhoneConferenceAndSingle::HandleHeldConferenceL

// 

// one of the calls is on hold all the time, conference or single call

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

//

void CPhoneConferenceAndSingle::HandleHeldConferenceL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleHeldConferenceL");

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateHeldConference );

    TInt callLabelId;

    TBuf<KPhoneCallHeaderLabelMaxLength> labelText( KNullDesC );

    callLabelId = CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneCallOnHold );

    StringLoader::Load( 

        labelText, 

        callLabelId, 

        CCoeEnv::Static() );        

    callHeaderParam.SetLabelText( labelText );

    BeginUiUpdateLC();

    iViewCommandHandle->ExecuteCommandL( 

        EPhoneViewUpdateBubble, KConferenceCallId, &callHeaderParam );

    SetTouchPaneButtons( EPhoneConferenceAndSingleButtons );    

    EndUiUpdate();     

    }

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

// CPhoneConferenceAndSingle::HandleConnectedL

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

//

void CPhoneConferenceAndSingle::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleConnectedL");

    // Display connected bubble

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnected );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );

    UpdateInCallCbaL();

    SetTouchPaneButtons( EPhoneConferenceButtons );

    }

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

// CPhoneConferenceAndSingle::HandleHeldL

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

//

void CPhoneConferenceAndSingle::HandleHeldL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleHeldL");

    // Display hold bubble

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateHeld );

    TBuf<KPhoneCallHeaderLabelMaxLength> labelText( KNullDesC );

    TInt callLabelId = CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneCallOnHold );

    StringLoader::Load( 

        labelText, 

        callLabelId, 

        CCoeEnv::Static() );        

    callHeaderParam.SetLabelText( labelText );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );      

    SetTouchPaneButtons( EPhoneConferenceButtons );

    }

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

// CPhoneConferenceAndSingle::HandleAddedConferenceMemberL

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

//

void CPhoneConferenceAndSingle::HandleAddedConferenceMemberL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleAddedConferenceMemberL");

    BeginUiUpdateLC();

    // Update conference bubble

    iViewCommandHandle->ExecuteCommandL( EPhoneViewAddToConference );

    UpdateConferenceSecurityStatusL( aCallId );

    SetTouchPaneButtons( EPhoneConferenceButtons );

    EndUiUpdate();

    UpdateCbaL( EPhoneCallHandlingInCallCBA );

    iStateMachine->ChangeState( EPhoneStateConference );        

    }

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

// CPhoneConferenceAndSingle::UpdateInCallCbaL

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

//

void CPhoneConferenceAndSingle::UpdateInCallCbaL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneConferenceAndSingle::UpdateInCallCbaL() ");

    UpdateCbaL ( EPhoneCallHandlingNewCallSwapCBA );

    }

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

// CPhoneConferenceAndSingle::HandleIncomingL

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

//

void CPhoneConferenceAndSingle::HandleIncomingL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndSingle::HandleIncomingL");

    BeginUiUpdateLC();  

    TPhoneCmdParamBoolean dialerParam;

    dialerParam.SetBoolean( ETrue );

    // Get allow waiting call header param value.

    AllowShowingOfWaitingCallHeaderL( dialerParam );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewCloseFSW );

    // Check if HW Keys or Call UI should be disabled

    CheckDisableHWKeysAndCallUIL();

    // Display incoming call

    DisplayIncomingCallL( aCallId, dialerParam  );

    // Set touch controls

    SetTouchPaneButtons( EPhoneWaitingCallButtons );

    EndUiUpdate();

    // Go to Conference And Single And Waiting state

    UpdateCbaL( EPhoneCallHandlingIncomingRejectCBA );

    iStateMachine->ChangeState( EPhoneStateConferenceAndSingleAndWaiting );                

    }

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

// CPhoneConferenceAndSingle::HandleIdleL

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

//

void CPhoneConferenceAndSingle::HandleIdleL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndSingle::HandleIdleL");

    TPhoneCmdParamBoolean conferenceExistsForCallId;

    iViewCommandHandle->ExecuteCommandL( EPhoneViewGetCallExistsInConference,

        aCallId, &conferenceExistsForCallId );

    if( conferenceExistsForCallId.Boolean() )

        {

        // Remove conference member from conference bubble

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveFromConference, 

            aCallId );                    

        }

    else

        {       

        // Remove call

        BeginUiUpdateLC(); 

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

        EndUiUpdate();

        iStateMachine->ChangeState( EPhoneStateConference );

        }

    }

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

// CPhoneConferenceAndSingle::HandleConferenceIdleL

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

//

void CPhoneConferenceAndSingle::HandleConferenceIdleL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleConferenceIdleL");

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveConferenceBubble );

    TPhoneCmdParamInteger intParam;

    iViewCommandHandle->ExecuteCommandL( EPhoneViewGetCountOfActiveCalls,

        &intParam );

    switch( intParam.Integer() )

        {

        case EOneActiveCall:

            MakeStateTransitionToSingleL();

            break;

        case ETwoActiveCalls: // Fall through

        default:

            MakeStateTransitionToTwoSinglesL();

            break;

        }

    }

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

// CPhoneConferenceAndSingle::HandleKeyMessageL

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

//

void CPhoneConferenceAndSingle::HandleKeyMessageL( 

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndSingle::HandleKeyMessageL()");

    switch ( aCode )

        {

        // send-key

        case EKeyYes:

            if( IsNumberEntryVisibleL() )

                {

                HandleSendL();

                }

            else

                {

                // Number entry is below so swap the call

                iStateMachine->SendPhoneEngineMessage(

                    CPEPhoneModelIF::EPEMessageSwap );        

                }

            break;

        default:

            // do base operation

            CPhoneConference::HandleKeyMessageL( aMessage, aCode );

            break;

        }

    }

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

// CPhoneConferenceAndSingle::HandleSendL 

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

//

void CPhoneConferenceAndSingle::HandleSendL()

    {

    // Get the number entry contents

    HBufC *phoneNumber = HBufC::NewLC( KPhoneNumberEntryBufferSize );

    TPtr ptr( phoneNumber->Des() );

    TPhoneCmdParamString stringParam;

    stringParam.SetString( &ptr );

    iViewCommandHandle->ExecuteCommand(

        EPhoneViewGetNumberFromEntry,

        &stringParam );

    iStateMachine->PhoneEngineInfo()->SetPhoneNumber( ptr ) ;

    if ( iStateMachine->PhoneEngineInfo()->PhoneNumberIsServiceCode() || 

         phoneNumber->Des().Length() < KPhoneValidPhoneNumberLength )

        {  

        // Send a manual control sequence by providing number 

        // information with dial command

        CallFromNumberEntryL();

        }

    else

        {

        iStateMachine->SendPhoneEngineMessage( 

            MPEPhoneModel::EPEMessageCheckEmergencyNumber );

        }   

    CleanupStack::PopAndDestroy( phoneNumber );

    }

// End of File