/*

* 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 CPhoneSingleAndCallSetupAndWaiting class.

*

*/

// INCLUDES

#include <eikmenub.h> 

#include <eikenv.h>

#include <StringLoader.h>

#include <pevirtualengine.h>

#include <cpephonemodelif.h>

#include "cphonesingleandcallsetupandwaiting.h"

#include "mphonestatemachine.h"

#include "phoneviewcommanddefinitions.h"

#include "phoneui.hrh"

#include "cphonemainresourceresolver.h"

#include "phonerssbase.h"

#include "cphonestateincall.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparamstring.h"

#include "tphonecmdparamcallheaderdata.h"

#include "tphonecmdparamglobalnote.h"

#include "tphonecmdparamcallstatedata.h"

#include "phonestatedefinitionsgsm.h"

#include "phonelogger.h"

enum TTerminatedCall

{

    ENull = 0,

    EHold,

    ERinging,

    EAlerting    

};

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

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

// might leave.

//

CPhoneSingleAndCallSetupAndWaiting::CPhoneSingleAndCallSetupAndWaiting( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) : 

    CPhoneGsmInCall( aStateMachine, aViewCommandHandle, aPhoneCustomization )

    {

    }

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

// CPhoneSingleAndCallSetupAndWaiting::~CPhoneSingleAndCallSetupAndWaiting()

// Destructor

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

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

//

CPhoneSingleAndCallSetupAndWaiting::~CPhoneSingleAndCallSetupAndWaiting()

    {

    }

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

// CPhoneSingleAndCallSetupAndWaiting::ConstructL()

// Constructor

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

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

//

void CPhoneSingleAndCallSetupAndWaiting::ConstructL()

    {

    CPhoneGsmInCall::ConstructL();

    TPhoneCmdParamCallStateData callStateData;

    callStateData.SetCallState( EPEStateRinging );

    iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    iWaitingCallId = callStateData.CallId();

    }

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

// CPhoneSingleAndCallSetupAndWaiting::NewL()

// Constructor

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

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

//

CPhoneSingleAndCallSetupAndWaiting* CPhoneSingleAndCallSetupAndWaiting::NewL( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneSingleAndCallSetupAndWaiting* self = new( ELeave ) CPhoneSingleAndCallSetupAndWaiting( 

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneSingleAndCallSetupAndWaiting::HandleKeyMessageL

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

//

void CPhoneSingleAndCallSetupAndWaiting::HandleKeyMessageL( 

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneSingleAndCallSetupAndWaiting::HandleKeyMessageL() ");

    switch ( aCode )

        {

        // send-key

        case EKeyYes:

            if( IsNumberEntryVisibleL() )

                {

                CPhoneState::CallFromNumberEntryL();

                }

            else

                {

                // Number entry is behind waiting call bubble

                // We can't answer to waiting call in this state

                // so display Not allowed -note.

                CPhoneState::SendGlobalErrorNoteL( EPhoneNoteTextNotAllowed );

                }

            break;

        // end-key

        case EKeyNo:

            if ( aMessage == EPhoneKeyLongPress )

                {

                // Close all connections

                iStateMachine->SendPhoneEngineMessage(

                    MPEPhoneModel::EPEMessageTerminateAllConnections );

                if ( IsNumberEntryContentStored() )

                    {

                    ClearNumberEntryContentCache();

                    }

                if ( CPhoneState::IsNumberEntryUsedL() )

                    {

                    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

                        {

                        CloseDTMFEditorL();

                        } 

                    else

                        {

                        // Remove number entry from screen

                        iViewCommandHandle->ExecuteCommandL( 

                            EPhoneViewRemoveNumberEntry );

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

                        HandleNumberEntryClearedL();

                        }

                    }

                if ( !TopAppIsDisplayedL() )

                    {

                    // Bring app to foreground

                    TPhoneCmdParamInteger uidParam;

                    uidParam.SetInteger( KUidPhoneApplication.iUid );

                    iViewCommandHandle->ExecuteCommandL(

                        EPhoneViewBringAppToForeground, &uidParam );

                    }

                }

            else

                {

                // handle end key

                DisconnectOutgoingCallL();

                }

            break;

        default:

            // do base operation

            CPhoneGsmInCall::HandleKeyMessageL( aMessage, aCode );

            break;

        }

    }

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

// CPhoneSingleAndCallSetupAndWaiting::HandlePhoneEngineMessageL

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

//

void CPhoneSingleAndCallSetupAndWaiting::HandlePhoneEngineMessageL( 

    const TInt aMessage, 

    TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneSingleAndCallSetupAndWaiting::HandlePhoneEngineMessageL() ");

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageConnecting:

            {

            iAlerting = ETrue;

            HandleConnectingL( aCallId );

            }

            break;

        case MEngineMonitor::EPEMessageConnected:

            {

            HandleConnectedL( aCallId );

            }

            break;

        case MEngineMonitor::EPEMessageIdle:

            {

            HandleIdleL( aCallId );

            }

            break;

        case MEngineMonitor::EPEMessageRemoteBusy:

            {

            // If call setup failed then stop capturing keys.

            // Flow through to default branch.

            CaptureKeysDuringCallNotificationL( EFalse );

            }

        default:

            {

            CPhoneGsmInCall::HandlePhoneEngineMessageL( aMessage, aCallId );

            }

            break;

        }

    }

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

// CPhoneSingleAndCallSetupAndWaiting:HandleCommandL

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

//

TBool CPhoneSingleAndCallSetupAndWaiting::HandleCommandL( TInt aCommand )

    {

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

    TBool commandStatus = ETrue;

    switch( aCommand )

        {               

        // 'End active call' from menu

        case EPhoneInCallCmdEndThisActiveCall:

            DisconnectOutgoingCallL();

            break;

        // 'End all calls' from menu

        case EPhoneInCallCmdEndAllCalls:

            iStateMachine->SendPhoneEngineMessage(

                MPEPhoneModel::EPEMessageReleaseAll );

            break;

        case EPhoneDtmfDialerCancel:

            {

            CloseDTMFEditorL();

            }

            break;    

        default:

            commandStatus = CPhoneGsmInCall::HandleCommandL( aCommand );

            break;

        }

    return commandStatus;

    }

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

// CPhoneSingleAndCallSetupAndWaiting::HandleErrorL

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

//

EXPORT_C void CPhoneSingleAndCallSetupAndWaiting::HandleErrorL( 

        const TPEErrorInfo& aErrorInfo )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneSingleAndCallSetupAndWaiting::HandleErrorL()");

    if( aErrorInfo.iErrorCode == ECCPErrorCCUserAlertingNoAnswer )

        {

        // Should not shown "No Answer" note

        __PHONELOG1( EBasic, EPhoneUIStates,

       "PhoneUIStates: CPhoneSingleAndCallSetupAndWaiting::HandleErrorL - aErrorInfo.iErrorCode =%d ",

            aErrorInfo.iErrorCode);

        }

    else

        {

        CPhoneState::HandleErrorL( aErrorInfo );

        }

    }

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

// CPhoneSingleAndCallSetupAndWaiting::OpenMenuBarL

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

//

void CPhoneSingleAndCallSetupAndWaiting::OpenMenuBarL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneSingleAndCallSetupAndWaiting::OpenMenuBarL() ");

    TInt resourceId;

    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

        {

        resourceId = EPhoneDtmfDialerMenubar;

        }

    else if ( IsNumberEntryVisibleL() )

        {

        resourceId = EPhoneAlertingHeldAndWaitingCallMenuBarWithNumberEntry;

        }

    else

        {

        resourceId = EPhoneAlertingHeldAndWaitingCallMenuBar;

        }

    TPhoneCmdParamInteger integerParam;

    integerParam.SetInteger( 

        CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( resourceId ) );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarOpen, 

        &integerParam );

    }

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

// CPhoneSingleAndCallSetupAndWaiting:HandleIdleL

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

//

void CPhoneSingleAndCallSetupAndWaiting::HandleIdleL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneSingleAndCallSetupAndWaiting::HandleIdleL() ");

    // Fetch call ids for hold, ringing and alerting bubbles

    TInt holdCallId;

    TInt ringingCallId;

    TInt alertingCallId;

    TPhoneViewResponseId heldResponse;

    TPhoneViewResponseId ringingResponse;

    TPhoneViewResponseId alertingResponse;

    TPhoneCmdParamCallStateData callStateData;

    // Remove call 

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

    callStateData.SetCallState( EPEStateHeld );

    heldResponse = iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    holdCallId = callStateData.CallId();

    callStateData.SetCallState( EPEStateRinging );

    ringingResponse = iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    ringingCallId = callStateData.CallId();

    callStateData.SetCallState( EPEStateConnecting );

    alertingResponse = iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    alertingCallId = callStateData.CallId();

    if( heldResponse != EPhoneViewResponseSuccess ||

        ringingResponse != EPhoneViewResponseSuccess ||

        alertingResponse != EPhoneViewResponseSuccess )

        {

        // Some or all call id fetches were unsuccesfull.

        // Terminate all connections and return to idle state.

        // TBD: Kill all bubbles here

        iStateMachine->SendPhoneEngineMessage(

            MPEPhoneModel::EPEMessageTerminateAllConnections );

        CPhoneGsmInCall::HandleIdleL( aCallId );            

        return;

        }

    // Find out which call was terminated

    TTerminatedCall terminatedCall = ENull;

    if( holdCallId < 0 )

        {

        terminatedCall = EHold;            

        }

    else if( ringingCallId < 0 )

        {

        terminatedCall = ERinging;            

        }

    else if( alertingCallId < 0 )

        {

        terminatedCall = EAlerting;            

        }

    switch( terminatedCall )

        {

        case EHold:

            // Idle message came for hold call

            StateChangeToCallSetupAndWaitingL( aCallId );            

            break;

        case ERinging:

            // Idle message came for ringing call

            StateChangeToSingleAndAlertingL( aCallId );                    

            break;        

        case EAlerting:

            // Idle message came for alerting call

            StateChangeToSingleAndWaitingL( aCallId );            

            break;

        default:

            break;

        }

    }

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

// CPhoneSingleAndCallSetupAndWaiting:HandleConnectingL

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

//

void CPhoneSingleAndCallSetupAndWaiting::HandleConnectingL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneSingleAndCallSetupAndWaiting::HandleConnectingL() ");

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

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

        {

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveNumberEntry );

        }

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveGlobalNote );

    // Re-enable global notes

    // Update bubble content

    UpdateRemoteInfoDataL( aCallId );

    // Update bubble type

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnecting );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );

    // Set call waiting cba

    UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );

    // Stop key Capture when the phone is connecting

    CaptureKeysDuringCallNotificationL( EFalse );           

    }

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

// CPhoneSingleAndCallSetupAndWaiting::HandleConnectedL

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

//

void CPhoneSingleAndCallSetupAndWaiting::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneSingleAndCallSetupAndWaiting::HandleConnectedL()");

    // Close menu bar, if it is displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

    // 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 );

        }

    if ( aCallId != iWaitingCallId )

        {

        // Alerting call is connected

        StateChangeToTwoSinglesAndWaitingL( aCallId );

        }

    else   

        {

        // Waiting call is connected while alerting call is disconnecting

        // (manual control sequence '1' + Send). 

        StateChangeToTwoSinglesL( aCallId );                      

        }

    }

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

// CPhoneSingleAndCallSetupAndWaiting:StateChangeToCallSetupAndWaitingL

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

//

void CPhoneSingleAndCallSetupAndWaiting::StateChangeToCallSetupAndWaitingL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneSingleAndCallSetupAndWaiting::StateChangeToCallSetupAndWaitingL() ");

    // Remove call 

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

    // Close menu bar, if it is displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

    // Reset Hold flag to view

    TPhoneCmdParamBoolean holdFlag;

    holdFlag.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetHoldFlag, &holdFlag );       

    SetTouchPaneButtons( EPhoneCallSetupButtons );

    SetToolbarDimming( ETrue );

    SetToolbarButtonLoudspeakerEnabled();

    // No need to update cbas

    iStateMachine->ChangeState( EPhoneStateCallSetupAndWaiting );