/*

* Copyright (c) 2006-2008 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 CPhoneConferenceAndWaitingAndCallSetup class.

*

*/

// INCLUDES

#include <StringLoader.h>

#include <cpephonemodelif.h>

#include "cphoneconferenceandwaitingandcallsetup.h"

#include "mphonestatemachine.h"

#include "phoneviewcommanddefinitions.h"

#include "tphonecmdparamcallheaderdata.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.

//

CPhoneConferenceAndWaitingAndCallSetup::CPhoneConferenceAndWaitingAndCallSetup( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) : 

    CPhoneConference( aStateMachine, aViewCommandHandle, aPhoneCustomization )

    {

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::~CPhoneConferenceAndWaitingAndCallSetup()

// Destructor

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

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

//

CPhoneConferenceAndWaitingAndCallSetup::~CPhoneConferenceAndWaitingAndCallSetup()

    {

    // Need to check iViewCommandHandle validity here to not

    // trigger a high/can panic error in a Codescanner run.

    // coverity[var_compare_op]

    if ( iViewCommandHandle )

        {

        TPhoneCmdParamBoolean dtmfSendFlag;

        dtmfSendFlag.SetBoolean( EFalse );

        TRAP_IGNORE( iViewCommandHandle->ExecuteCommandL( EPhoneViewSetDtmfOptionsFlag, 

            &dtmfSendFlag ) );        

        }

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::ConstructL()

// Constructor

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

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

//

void CPhoneConferenceAndWaitingAndCallSetup::ConstructL()

    {

    CPhoneConference::ConstructL();

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::NewL()

// Constructor

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

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

//

CPhoneConferenceAndWaitingAndCallSetup* CPhoneConferenceAndWaitingAndCallSetup::NewL( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndWaitingAndCallSetup::NewL");

    CPhoneConferenceAndWaitingAndCallSetup* self = 

        new( ELeave ) CPhoneConferenceAndWaitingAndCallSetup( 

            aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::HandlePhoneEngineMessageL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::HandlePhoneEngineMessageL( 

    const TInt aMessage, 

    TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl, 

        "CPhoneConferenceAndWaitingAndCallSetup::HandlePhoneEngineMessageL()");

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageConnecting:

            {

            iAlerting = ETrue;

            HandleConnectingL( aCallId );

            }

            break;

        case MEngineMonitor::EPEMessageConnected:

            {

            HandleConnectedL( aCallId );

            }

            break;

        case MEngineMonitor::EPEMessageConferenceIdle:

            {

            HandleConferenceIdleL();

            }

            break;

        case MEngineMonitor::EPEMessageIdle:

            {

            HandleIdleL( aCallId );

            }

            break;

        default:

            {

            CPhoneConference::HandlePhoneEngineMessageL( aMessage, 

                aCallId );

            }

            break;

        }

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::HandleCommandL

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

//

TBool CPhoneConferenceAndWaitingAndCallSetup::HandleCommandL( TInt aCommand )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndWaitingAndCallSetup::HandleCommandL()");

    TBool commandStatus = ETrue;

    switch( aCommand )

        {   

        case EPhoneDtmfDialerCancel:

            {

            CloseDTMFEditorL();

            }

            break;    

        default:

            commandStatus = CPhoneConference::HandleCommandL( aCommand );

            break;

        }

    return commandStatus;

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::HandleKeyMessageL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::HandleKeyMessageL( 

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndWaitingAndCallSetup::HandleKeyMessageL");

    switch ( aCode )

        {

        // send-key

        case EKeyYes:

            if( IsNumberEntryVisibleL() )

                 {

                CallFromNumberEntryL();                             

                 }

             else

                 {

                // Number entry is behind waiting call bubble.

                // We can't answer to call in this state so display

                // Not allowed -note.

                SendGlobalErrorNoteL( 

                    EPhoneNoteTextNotAllowed );                                             

                 }

            break;

        default:

            // do base operation

            CPhoneConference::HandleKeyMessageL( aMessage, aCode );

            break;

        }

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::OpenMenuBarL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::OpenMenuBarL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndWaitingAndCallSetup::OpenMenuBarL");

    // Set specific flag to view so that DTMF menu item available

    TPhoneCmdParamBoolean dtmfSendFlag;

    dtmfSendFlag.SetBoolean( ETrue );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetDtmfOptionsFlag, 

        &dtmfSendFlag );

    TInt resourceId ( EPhoneAlertingWaitingAndConfHeldCallMenuBar );

    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

        {

        resourceId = EPhoneDtmfDialerMenubar;

        }

    else if ( IsNumberEntryVisibleL() )

        {

        resourceId = 

            EPhoneAlertingWaitingAndConfHeldCallMenuBarWithNumberEntry;

        }

    else if ( IsConferenceBubbleInSelectionMode() )

        {

        resourceId = EPhoneConfCallParticipantsDropMenubar;    

        }         

    TPhoneCmdParamInteger integerParam;

    integerParam.SetInteger( 

                CPhoneMainResourceResolver::Instance()->

                ResolveResourceID( resourceId ) );    

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarOpen, 

        &integerParam );

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::UpdateInCallCbaL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::UpdateInCallCbaL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, 

        "CPhoneConferenceAndWaitingAndCallSetup::SetCallSetupCbaL() ");    

    if ( iAlerting )

        {

        UpdateCbaL ( EPhoneCallHandlingCallWaitingCBA );

        }

    else

        {

        UpdateCbaL( EPhoneCallHandlingCallSetupCBA );

        }

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::HandleConnectingL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::HandleConnectingL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndWaitingAndCallSetup::HandleConnectingL");

    BeginUiUpdateLC();

    UpdateRemoteInfoDataL ( aCallId );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveGlobalNote );

    // Re-enable global notes

    TPhoneCmdParamBoolean globalNotifierParam;

    globalNotifierParam.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetGlobalNotifiersDisabled,

        &globalNotifierParam );

    // Stop capturing keys

    CaptureKeysDuringCallNotificationL( EFalse );

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnecting );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );

    // Remove the number entry if it isn't DTMF dialer

    if ( !iOnScreenDialer || !IsNumberEntryVisibleL() || !IsDTMFEditorVisibleL() )

        {

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveNumberEntry );

        }

    EndUiUpdate();

    UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );    

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::HandleConnectedL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndWaitingAndCallSetup::HandleConnectedL");

    BeginUiUpdateLC();

    UpdateRemoteInfoDataL ( aCallId );

    // Show bubble

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnected );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );

    // Capturing keys and number entry must be removed because some

    // networks jump over connecting state directly to connected state.

    CaptureKeysDuringCallNotificationL( EFalse );

    // Remove the number entry if it isn't DTMF dialer

    if ( !iOnScreenDialer || !IsNumberEntryVisibleL() || !IsDTMFEditorVisibleL() )

        {

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveNumberEntry );

        }

    SetTouchPaneButtons( EPhoneWaitingCallButtons );    

    SetTouchPaneButtonDisabled( EPhoneCallComingCmdAnswer );

    EndUiUpdate();

    // Go to Conference And Single And Waiting state

    UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );  

    iStateMachine->ChangeState( EPhoneStateConferenceAndSingleAndWaiting );                

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::UpdateConnectingCbaL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::UpdateConnectingCbaL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, 

        "CPhoneConferenceAndCallSetup::UpdateInCallCbaL() ");

    UpdateCbaL( EPhoneCallHandlingInCallCBA );

    } 

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

// CPhoneConferenceAndWaitingAndCallSetup::HandleConferenceIdleL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::HandleConferenceIdleL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneConferenceAndWaitingAndCallSetup::HandleConferenceIdleL");

    BeginTransEffectLC( ENumberEntryOpen );

    BeginUiUpdateLC();

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveConferenceBubble );

    // Close menu bar, if it is displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

    if ( IsNumberEntryUsedL() )

        {

        // Show the number entry if it exists

        SetNumberEntryVisibilityL(ETrue);

        }

    TPhoneCmdParamCallStateData callStateData;

    callStateData.SetCallState( EPEStateConnected );

    iViewCommandHandle->HandleCommandL( EPhoneViewGetCallIdByState,

        &callStateData );

    if( callStateData.CallId() > KErrNotFound )

        {        

        // Go to Single And Waiting And Call Setup state

        SetTouchPaneButtons( EPhoneCallSetupButtons );        

        // No need update cbas

        iStateMachine->ChangeState( EPhoneStateSingleAndCallSetupAndWaiting );

        }

    else 

        {

        callStateData.SetCallState( EPEStateHeld );

        iViewCommandHandle->HandleCommandL( EPhoneViewGetCallIdByState,

            &callStateData );

        if( callStateData.CallId() > KErrNotFound )

            {

            // Go to Single And Waiting And Call Setup state

            SetTouchPaneButtons( EPhoneCallSetupButtons ); 

            // No need update cbas         

            iStateMachine->ChangeState( EPhoneStateSingleAndCallSetupAndWaiting );

            }

        else

            {

            // Reset Hold flag to view

            TPhoneCmdParamBoolean holdFlag;

            holdFlag.SetBoolean( EFalse );

            iViewCommandHandle->ExecuteCommandL( EPhoneViewSetHoldFlag, &holdFlag );       

            // Go to Call Setup And Waiting state

            SetTouchPaneButtons( EPhoneCallSetupButtons ); 

            SetToolbarDimming( ETrue );

            // No need update cbas            

            iStateMachine->ChangeState( EPhoneStateCallSetupAndWaiting );

            }

        }

    EndUiUpdate();

    EndTransEffect();               

    }

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

// CPhoneConferenceAndWaitingAndCallSetup::HandleIdleL

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

//

void CPhoneConferenceAndWaitingAndCallSetup::HandleIdleL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

         "CPhoneConferenceAndWaitingAndCallSetup::HandleIdleL");        

    // Re-enable global notes

    TPhoneCmdParamBoolean globalNotifierParam;

    globalNotifierParam.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetGlobalNotifiersDisabled,

        &globalNotifierParam );

    // Stop capturing keys

    CaptureKeysDuringCallNotificationL( EFalse );

    // Close menu bar, if it is displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

    TPhoneCmdParamBoolean conferenceExistsForCallId;

    iViewCommandHandle->ExecuteCommandL( EPhoneViewGetCallExistsInConference,

        aCallId, &conferenceExistsForCallId );

    if( conferenceExistsForCallId.Boolean() )

        {

        // Remove conference member from conference bubble

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveFromConference, 

            aCallId );            

        return;

        }

    else

        {

        // Remove call 

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

        TPhoneCmdParamBoolean conferenceBubbleExists;

        iViewCommandHandle->ExecuteCommandL( EPhoneViewGetIsConference, 

            &conferenceBubbleExists );                            

        if( !conferenceBubbleExists.Boolean() )

            {

            // Idle message came for last conference member.

            // Don't do anything, wait for ConferenceIdle message

            }            

        else

            {

            BeginTransEffectLC( ENumberEntryOpen );

            BeginUiUpdateLC();

            TPhoneCmdParamCallStateData callStateData;

            callStateData.SetCallState( EPEStateRinging );

            iViewCommandHandle->HandleCommandL( EPhoneViewGetCallIdByState,

                &callStateData );

            if( callStateData.CallId() > KErrNotFound )

                {

                CheckIfRestoreNEContentAfterDtmfDialer();

                if ( IsNumberEntryUsedL() )

                    {

                    // Show the number entry if callsetup failed with number busy

                    // etc reason.

                    SetNumberEntryVisibilityL(ETrue);

                    }

                // Go to Conference And Waiting state

                SetTouchPaneButtons( EPhoneWaitingCallButtons );

                UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );                 

                iStateMachine->ChangeState( EPhoneStateConferenceAndWaiting );

                }

            else

                {

                // Go to Conference And Call Setup state

                SetTouchPaneButtons( EPhoneCallSetupButtons );

                UpdateCbaL( EPhoneCallHandlingInCallCBA );                  

                iStateMachine->ChangeState( EPhoneStateConferenceAndCallSetup );

                }

            EndUiUpdate();

            EndTransEffect();