/*

* 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 CPhoneStateIncoming class.

*

*/

// INCLUDES

#include <cntdef.h>

#include <e32base.h>

#include <eikenv.h>

#include <featmgr.h>

#include <StringLoader.h>

#include <dundomainpskeys.h>

#include <telephonyvariant.hrh>

#include <ScreensaverInternalPSKeys.h>

#include <mpeengineinfo.h>

#include <MediatorDomainUIDs.h>

#include <videotelcontrolmediatorapi.h>

#include "cphonepubsubproxy.h"

#include "phoneui.pan"

#include "cphonestateincoming.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparamcallheaderdata.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamcallstatedata.h"

#include "tphonecmdparamringtone.h"

#include "tphonecmdparamsfidata.h"

#include "tphonecmdparamstring.h"

#include "tphonecmdparamglobalnote.h"

#include "tphonecmdparamdynmenu.h"

#include "mphonestatemachine.h"

#include "phonestatedefinitions.h"

#include "phoneui.hrh"

#include "phonerssbase.h"

#include "cphonemainresourceresolver.h"

#include "phonelogger.h"

#include "cphonecenrepproxy.h"

#include "cphonepubsubproxy.h"

#include "tphonecmdparamquery.h"

#include "cphonemediatorfactory.h"

#include "cphonemediatorsender.h"

#include "cphonereleasecommand.h"

#include "mphonecustomization.h"

#include "mphonesecuritymodeobserver.h"

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

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

// might leave.

//

EXPORT_C CPhoneStateIncoming::CPhoneStateIncoming(

    MPhoneStateMachine* aStateMachine,

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) :

    CPhoneState( aStateMachine, aViewCommandHandle, aPhoneCustomization )

    {

    }

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

// CPhoneStateIncoming::~CPhoneStateIncoming()

// Destructor

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

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

//

EXPORT_C CPhoneStateIncoming::~CPhoneStateIncoming()

    {

    }

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

// CPhoneStateIncoming::ConstructL()

// Constructor

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

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

//

EXPORT_C void CPhoneStateIncoming::ConstructL()

    {

    CPhoneState::BaseConstructL();

    // Fetch incoming call's id from view

    TPhoneCmdParamCallStateData callStateData;

    callStateData.SetCallState( EPEStateRinging );

    iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    // Do nothing if negative incoming call id

    if( callStateData.CallId() > KErrNotFound  )

        {

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveQuery );

        iRingingCallId = callStateData.CallId();

        }

    else

        {

        __PHONELOG( EOnlyFatal, EPhoneControl,

            "CPhoneStateIncoming::ConstructL - incoming call already in disconnecting state!");

        }

    }

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

// CPhoneStateIncoming::NewL()

// Constructor

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

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

//

CPhoneStateIncoming* CPhoneStateIncoming::NewL(

    MPhoneStateMachine* aStateMachine,

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneStateIncoming* self = new (ELeave) CPhoneStateIncoming(

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneStateIncoming::HandleKeyEventL

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

//

EXPORT_C void CPhoneStateIncoming::HandleKeyEventL(

    const TKeyEvent& aKeyEvent,

    TEventCode aEventCode )

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandleKeyEventL ()" );

    // Handle numeric keys when key events are received in incoming state

    CPhoneState::HandleKeyEventL( aKeyEvent, aEventCode );

    }

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

// CPhoneStateIncoming::HandleNumberEntryClearedL()

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

//

EXPORT_C void CPhoneStateIncoming::HandleNumberEntryClearedL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandleNumberEntryClearedL ()" );

    // Set incoming call CBA when number entry is cleared

    iCbaManager->UpdateIncomingCbaL( iRingingCallId );

    UpdateSilenceButtonDimming();

    }

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

// CPhoneStateIncoming::HandleKeyMessageL

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

//

EXPORT_C void CPhoneStateIncoming::HandleKeyMessageL(

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND( EPhoneControl,

        "CPhoneStateIncoming::HandleKeyMessageL ()" );

    __ASSERT_DEBUG( iStateMachine->PhoneEngineInfo(),

        Panic( EPhoneCtrlInvariant ) );

    switch ( aCode )

        {

        // end-key

        case EKeyNo:

            {

            // handle long press

            if ( aMessage == EPhoneKeyLongPress )

                {

                // Close all connections

                iStateMachine->SendPhoneEngineMessage(

                    MPEPhoneModel::EPEMessageTerminateAllConnections );

                iViewCommandHandle->ExecuteCommandL( EPhoneViewCloseFSW );

                if ( CPhoneState::IsNumberEntryUsedL() )

                    {

                    // Remove number entry from screen

                    iViewCommandHandle->ExecuteCommandL(

                        EPhoneViewRemoveNumberEntry );

                    // Do state-specific operation when number entry is cleared

                    HandleNumberEntryClearedL();

                    }

                }

            else

                {

                // handle end key

                DisconnectWaitingCallL();

                }

            }

            break;

        // send-key

        case EKeyYes:

            if( CPhoneState::IsNumberEntryVisibleL() )

                {

                HandleSendL();

                }

            else

                {

                // Answer the call

                AnswerCallL();

                }

            break;

        // OK key

        case EKeyDevice3:

            if ( aMessage == EPhoneKeyLongPress )

                {

                // Answer the call if long press of selection key

                AnswerCallL();

                }

            else if ( CPhoneCenRepProxy::Instance()->IsTelephonyFeatureSupported(

                        KTelephonyLVFlagCoverHideSendEndKey ))

                {

                // Open number entry OK menubar

                OpenMenuBarL();

                }

            break;

        default:

            break;

        }

    }

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

// CPhoneStateIncoming::HandleSendL

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

//

void CPhoneStateIncoming::HandleSendL()

    {

    // Get the number entry contents

    HBufC* phoneNumber = PhoneNumberFromEntryLC();

    TPtr ptr( phoneNumber->Des() );

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

    iStateMachine->SendPhoneEngineMessage(

            MPEPhoneModel::EPEMessagePhoneNumberEdited );

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

    		&& iStateMachine->PhoneEngineInfo()->PhoneNumberIsServiceCode() ) 

        {

        // Send a manual control sequence by providing number

        // information with dial command

        CPhoneState::CallFromNumberEntryL();

        }

    else

        {

        iStateMachine->SendPhoneEngineMessage(

                MPEPhoneModel::EPEMessageCheckEmergencyNumber );

        }

    CleanupStack::PopAndDestroy( phoneNumber );

    }

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

// CPhoneStateIncoming::HandleKeyPressDurationL

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

//

EXPORT_C void CPhoneStateIncoming::HandleKeyPressDurationL(

    TKeyCode /*aCode*/,

    TTimeIntervalMicroSeconds /*aKeyPressDuration*/ )

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandleKeyPressDurationL ()" );

    }

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

// CPhoneStateIncoming::HandlePhoneEngineMessageL

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

//

EXPORT_C void CPhoneStateIncoming::HandlePhoneEngineMessageL(

    const TInt aMessage,

    TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandlePhoneEngineMessageL ()" );

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageIdle:

            HandleIdleL( aCallId );

            break;

        case MEngineMonitor::EPEMessageConnected:

            HandleConnectedL( aCallId );

            break;

        case MEngineMonitor::EPEMessageInValidEmergencyNumber:

            // Answer the call

            AnswerCallL();

            break;

        case MEngineMonitor::EPEMessageValidEmergencyNumber:

            DialVoiceCallL();

            break;

        case MEngineMonitor::EPEMessageAnswering:

            iViewCommandHandle->ExecuteCommandL( EPhoneViewStopRingTone );

            break;

        case MEngineMonitor::EPEMessageAudioOutputChanged:

            HandleAudioOutputChangedL();

            break;

        case MEngineMonitor::EPEMessageMuteRingingTone:

            // Silence the ringer. And stop vibrating, if it is active.

            iViewCommandHandle->ExecuteCommandL( EPhoneViewStopRingTone );

            HandleAudioPlayStoppedL();

            iStateMachine->SendPhoneEngineMessage(

                MPEPhoneModel::EPEMessageStopTonePlay );

            break;

        case MEngineMonitor::EPEMessageAvailableAudioOutputsChanged:

            HandleAudioAvailableOutputChangedL();

            // Need to avoid CBA update

            break;

        case MEngineMonitor::EPEMessageRemotePartyInfoChanged:

            // Update remote info data

            UpdateRemoteInfoDataAndLabelL( aCallId, UpdateCallHeaderInfoL( aCallId ) );

            break;

        default:

            CPhoneState::HandlePhoneEngineMessageL( aMessage, aCallId );

            break;

        }

    }

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

// CPhoneStateIncoming::UpdateRemoteInfoDataAndLabelL

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

//

void CPhoneStateIncoming::UpdateRemoteInfoDataAndLabelL( 

        TInt aCallId, 

        TPhoneCmdParamCallHeaderData aCallHeaderParam )

    {

    __LOGMETHODSTARTEND(EPhoneControl,

            "CPhoneStateIncoming::UpdateRemoteInfoDataAndLabelL ()" );

    // Update the remote info data in the call header

    iViewCommandHandle->ExecuteCommandL( 

        EPhoneViewUpdateCallHeaderRemoteInfoDataAndLabel, 

        aCallId,

        &aCallHeaderParam );

    }

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

// CPhoneStateIncoming::HandleConnectedL

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

//

void CPhoneStateIncoming::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandleConnectedL ()" );

    // Re-enable global notes

    TPhoneCmdParamBoolean globalNotifierParam;

    globalNotifierParam.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetGlobalNotifiersDisabled,

        &globalNotifierParam );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetEikonNotifiersDisabled,

        &globalNotifierParam );

    // Stop tone playing, if necessary

    iViewCommandHandle->ExecuteCommandL( EPhoneViewStopRingTone );

    BeginUiUpdateLC();

    // Update single call

    UpdateSingleActiveCallL( aCallId );

    SetTouchPaneButtons( EPhoneIncallButtons );

    SetToolbarDimming( EFalse );

    EndUiUpdate();

    // Go to single state

    iCbaManager->UpdateCbaL( EPhoneCallHandlingInCallCBA );

    iStateMachine->ChangeState( EPhoneStateSingle );

    }

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

// CPhoneStateIncoming::HandleAudioPlayStoppedL

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

//

EXPORT_C void CPhoneStateIncoming::HandleAudioPlayStoppedL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandleAudioPlayStoppedL ()" );

    // Update the CBA

    // Set the ringtone silenced status

    iCbaManager->SetRingtoneSilencedStatus( ETrue );

    TInt resourceId = EPhoneCallHandlingIncomingRejectCBA;

    // Get the soft reject flag status

    TPhoneCmdParamBoolean softRejectParam;

    iViewCommandHandle->ExecuteCommandL( EPhoneViewGetSoftRejectFlag,

        &softRejectParam );

    if ( IsNumberEntryVisibleL() && !iOnScreenDialer )

        {

        resourceId = EPhoneNumberAcqCBA;

        }

    else if ( iStateMachine->SecurityMode()->IsSecurityMode() )

    	{

		// Use 'answer & reject' softkeys if security mode is enabled.

    	resourceId = EPhoneCallHandlingIncomingRejectCBA;

    	}

    else if ( softRejectParam.Boolean() )

        {

        resourceId = EPhoneCallHandlingIncomingSoftRejectCBA;

        }

	iCbaManager->SetCbaL( resourceId );

    }

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

// CPhoneStateIncoming::HandleIdleL

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

//

void CPhoneStateIncoming::HandleIdleL( TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandleIdleL ()" );

    BeginUiUpdateLC();

    // Remove call

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

    // Close menu bar, if it is displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

    // Stop tone playing, if necessary

    iViewCommandHandle->ExecuteCommandL( EPhoneViewStopRingTone );

    TPhoneCmdParamBoolean globalNotifierParam;

    globalNotifierParam.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetEikonNotifiersDisabled,

        &globalNotifierParam );

    SetDefaultFlagsL();

     if ( IsNumberEntryUsedL() )

        {

        if ( NeedToReturnToForegroundAppL() )

            {

            // Return phone to the background if send to background is needed.

            iViewCommandHandle->ExecuteCommandL( EPhoneViewSendToBackground );

            iViewCommandHandle->ExecuteCommandL( EPhoneViewSetControlAndVisibility );

            // Set Number Entry CBA

            iCbaManager->SetCbaL( EPhoneNumberAcqCBA );

            }

        else

            {

            // Show the number entry if it exists.

            SetNumberEntryVisibilityL(ETrue);

            }

        }

    else if ( NeedToReturnToForegroundAppL() ||

        SoftRejectMessageEditorIsDisplayedL() )

        {

        // Continue displaying current app but set up the

        // idle screen in the background

        SetupIdleScreenInBackgroundL();

        }

    else

        {

        // Display idle screen

        DisplayIdleScreenL();

        }

    DeleteTouchPaneButtons();

    EndUiUpdate();

    // Go to idle state   

    iCbaManager->UpdateCbaL( EPhoneEmptyCBA );

    iStateMachine->ChangeState( EPhoneStateIdle );

    }

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

// CPhoneStateIncoming::HandleCommandL

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

//

EXPORT_C TBool CPhoneStateIncoming::HandleCommandL( TInt aCommand )

    {

    __LOGMETHODSTARTEND(EPhoneControl,

        "CPhoneStateIncoming::HandleCommandL ()" );

    TBool commandStatus = ETrue;

    switch( aCommand )

        {

        case EPhoneCmdOptions:

            // Stop tone playing, if necessary.

            // And stop vibrating, if it is active.

            iViewCommandHandle->ExecuteCommandL( EPhoneViewStopRingTone );

            // Open the menu bar

            OpenMenuBarL();

            break;

        case EPhoneCallComingCmdAnswer:

            AnswerCallL();

            break;

        case EPhoneCallComingCmdAnswerHandPortableVideo:

        case EPhoneCallComingCmdAnswerHandPortable:

            iStateMachine->PhoneEngineInfo()->SetAudioOutputCommand(

                EPEHandset, ETrue );

            iStateMachine->SendPhoneEngineMessage(

                MPEPhoneModel::EPEMessageSetAudioOutput );

            AnswerCallL();

            break;

        case EPhoneCallComingCmdReject:

            DisconnectWaitingCallL();

            break;

        case EPhoneCallComingCmdSilent: