/*

* 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 CPhoneStateCallSetup class.

*

*/

// INCLUDES

#include <featmgr.h>

#include <StringLoader.h>

#include <mpeengineinfo.h>

#include <mpeclientinformation.h>

#include "cphonepubsubproxy.h"

#include "cphonestatecallsetup.h"

#include "cphonestateincall.h"

#include "mphonestatemachine.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamcallheaderdata.h"

#include "tphonecmdparamglobalnote.h"

#include "tphonecmdparamstring.h"

#include "tphonecmdparamkeyevent.h"

#include "tphonecmdparamnote.h"

#include "tphonecmdparamquery.h"

#include "phonestatedefinitions.h"

#include "phoneui.hrh"

#include "phonerssbase.h"

#include "cphonemainresourceresolver.h"

#include "phonelogger.h"

#include "phoneui.pan"

#include "cphonedtmfwaitchartimer.h"

#include "tphonecmdparamaudiooutput.h"

#include "cphonekeys.h"

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

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

// might leave.

//

EXPORT_C CPhoneStateCallSetup::CPhoneStateCallSetup( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aCustomization ) : 

    CPhoneState( aStateMachine, aViewCommandHandle, aCustomization )

    {

    }

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

// CPhoneStateCallSetup::~CPhoneStateCallSetup()

// Destructor

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

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

//

EXPORT_C CPhoneStateCallSetup::~CPhoneStateCallSetup()

    {

    delete iDtmfWaitCharTimer;    

    }

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

// CPhoneStateCallSetup::ConstructL()

// Constructor

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

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

//

EXPORT_C void CPhoneStateCallSetup::ConstructL()

    {

    __ASSERT_DEBUG( iStateMachine->PhoneEngineInfo(),

        Panic( EPhoneCtrlInvariant ) );

    CPhoneState::BaseConstructL();

    HandleAudioOutputChangedL();

    }

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

// CPhoneStateCallSetup::NewL()

// Constructor

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

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

//

CPhoneStateCallSetup* CPhoneStateCallSetup::NewL( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneStateCallSetup* self = new (ELeave) CPhoneStateCallSetup( 

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneStateCallSetup::HandleCommandL()

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

//

EXPORT_C TBool CPhoneStateCallSetup::HandleCommandL( TInt aCommand )

    {

    __LOGMETHODSTARTEND( EPhoneControl,  

        "CPhoneStateCallSetup::HandleCommandL()" );

    TBool commandStatus = ETrue;

    switch( aCommand )

        {

        case EPhoneInCallCmdDialer:

            iViewCommandHandle->ExecuteCommandL( EPhoneViewOpenDialer );

            break;

        case EPhoneNumberAcqCmdAddToContacts:

            {

            // If call setup is ongoing then add to contacts query should

            // not be opened -> do nothing here.

            }

            break;

        // DTMF entry - Ok          

        case EPhoneCmdDtmfOk:

            SendDtmfL();

            break;

        // DTMF sending - Cancel

        case EPhoneInCallCmdCancelSendingDtmfString:

            // Stop the asynchronous sending operation the 

            // PhoneEngine may be performing.

            iStateMachine->SendPhoneEngineMessage( 

            MPEPhoneModel::EPEMessageStopDTMFSending );

            // Remove DTMF sending from screen

            iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveNote );

            break; 

        // DTMF wait - Ok

        case EPhoneInCallCmdContinueSendingDtmfString:

            // Continue sending the DTMF string

            if( !iDtmfWaitCharTimer )

                {

                iDtmfWaitCharTimer = CPhoneDtmfWaitCharTimer::NewL( 

                    iStateMachine );                    

                }

            iDtmfWaitCharTimer->ButtonPressedL();

            break;

        case EPhoneCmdOptions:

            break;

        case EPhoneInCallCmdDtmfManualQuery:

              break;    

        case EPhoneDtmfDialerExit:      // fall through

        case EPhoneDtmfDialerCancel:

            break;

        case EPhoneInCallCmdMute: // fall through

        case EPhoneInCallCmdUnmute:

            iStateMachine->PhoneEngineInfo()->SetAudioMuteCommand( 

                ( aCommand == EPhoneInCallCmdMute ) );

            iStateMachine->SendPhoneEngineMessage( 

                MPEPhoneModel::EPEMessageSetAudioMute );

            break;

        default:

            commandStatus = CPhoneState::HandleCommandL( aCommand );

            break;

        }

    return commandStatus;

    }

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

// CPhoneStateCallSetup::HandleNumberEntryClearedL()

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

//

EXPORT_C void CPhoneStateCallSetup::HandleNumberEntryClearedL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::HandleNumberEntryClearedL()" );

    UpdateUiCommands();

    }

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

// CPhoneStateCallSetup::HandleKeyEventL

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

//

EXPORT_C void CPhoneStateCallSetup::HandleKeyEventL( 

    const TKeyEvent& aKeyEvent, TEventCode aEventCode )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::HandleKeyEventL( ) ");

    if ( !iNumberEntryManager->IsNumberEntryVisibleL() )

        {

        // Send the key events to the phone engine

        switch( aEventCode )

            {

            case EEventKey:

                {

                PlayKeySpecificDTMF( aKeyEvent.iCode );

                if ( aKeyEvent.iScanCode == EStdKeyUpArrow && 

                        !OnlySideVolumeKeySupported() )

                    {

                    CPhoneState::IncreaseAudioVolumeL();

                    }

                else if ( aKeyEvent.iScanCode == EStdKeyDownArrow && 

                        !OnlySideVolumeKeySupported() )

                    {

                    CPhoneState::DecreaseAudioVolumeL();

                    }

                }

                break;

            case EEventKeyUp:

                // Send a key up event for the last key code sent to

                // the phone engine

                iStateMachine->SendPhoneEngineMessage( 

                    MPEPhoneModel::EPEMessageEndDTMF );

                break;

            default:

                break;

            }

        }

    }

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

// CPhoneStateCallSetup::PlayKeySpecificDTMF

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

//

void CPhoneStateCallSetup::PlayKeySpecificDTMF( const TUint aCode )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::PlayKeySpecificDTMF( ) ");

    TBuf<1> buffer; // one character

    buffer.Append( aCode );

    __PHONELOG1( EBasic, EPhoneControl, "HandleKeyEventL(%S)", &buffer );

    // Convert key code to western.

    TLex code( buffer ); 

    // Send the key press to the phone engine, if applicable

    iStateMachine->PhoneEngineInfo()->SetKeyCode( code.Peek() );

    iStateMachine->SendPhoneEngineMessage( MPEPhoneModel::EPEMessagePlayDTMF );

    }

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

// CPhoneStateCallSetup::HandleKeyMessageL

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

//

EXPORT_C void CPhoneStateCallSetup::HandleKeyMessageL( 

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::HandleKeyMessageL()");

    switch ( aCode )

        {

        // end-key

        case EKeyNo:

            if ( aMessage == EPhoneKeyLongPress )

                {

                // Close all connections

                iStateMachine->SendPhoneEngineMessage(

                    MPEPhoneModel::EPEMessageTerminateAllConnections );

                // Remove number entry if long press

                if ( iNumberEntryManager->IsNumberEntryUsedL() )

                    {

                    iViewCommandHandle->ExecuteCommandL( 

                        EPhoneViewRemoveNumberEntry );

                    }

                }

            else

                {

                CPhoneState::DisconnectCallL();

                }

            break;

        // Voice key

        case EKeyDevice6:

            if ( aMessage == EPhoneKeyShortPress )

                {

                const TBool handsfreeMode = 

                    iStateMachine->PhoneEngineInfo()->AudioOutput() ==

                        EPELoudspeaker;

                CPhoneState::SetHandsfreeModeL( !handsfreeMode );

                }

            else // aMessage == EPhoneKeyLongPress

                {

                CPhoneState::SendGlobalInfoNoteL( EPhoneCallInProgress, ETrue );

                }

            break;

        default:

            break;

        }

    }

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

// CPhoneStateCallSetup::HandlePhoneEngineMessageL

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

//

EXPORT_C void CPhoneStateCallSetup::HandlePhoneEngineMessageL( 

    const TInt aMessage, 

    TInt aCallId )

    {

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

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageConnected:

            HandleConnectedL( aCallId );

            break;

        case MEngineMonitor::EPEMessageRemoteTerminated:

            break;

        case MEngineMonitor::EPEMessageIdle:

            HandleIdleL( aCallId );

            break;

        case MEngineMonitor::EPEMessageAudioOutputChanged:

            HandleAudioOutputChangedL();

            break;

        case MEngineMonitor::EPEMessageSendingDTMF:   // fall through

        case MEngineMonitor::EPEMessageContinuingDTMFSending:

            HandleSendingDTMFL();

            break;

        case MEngineMonitor::EPEMessageStoppedDTMF:

            HandleStoppedDTMFL();

            break;

        case MEngineMonitor::EPEMessageSentDTMF:    // fall through

        case MEngineMonitor::EPEMessageDTMFSendingAborted:

            CancelDTMFSendingL();

            break;

         default:

            CPhoneState::HandlePhoneEngineMessageL( aMessage, aCallId );

            break;

        }

    }

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

// CPhoneStateCallSetup::HandleSendingDTMFL

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

//

void CPhoneStateCallSetup::HandleSendingDTMFL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,  

        "CPhoneStateCallSetup::HandleSendingDTMFL()" );

    TPhoneCmdParamNote noteParam;

    noteParam.SetType( EPhoneNoteDtmfSending );

    noteParam.SetResourceId( CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( EPhoneSendingDtmfWaitNote ) );

    // Show the "Sending..." Wait Note, and pre-populate it 

    // with the PhoneEngine's current DTMF String.

    // Set the text for the wait-note.

    TPEDtmfString dtmfString = iStateMachine->PhoneEngineInfo()->DtmfString();

    HBufC* noteText = StringLoader::LoadLC( 

        CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneSendingDtmfWaitNoteText ), 

        dtmfString );

    noteParam.SetText( *noteText );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewShowNote, &noteParam );

    CleanupStack::PopAndDestroy( noteText );

    }

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

// CPhoneStateCallSetup::HandleStoppedDTMFL

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

//

void CPhoneStateCallSetup::HandleStoppedDTMFL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, 

            "CPhoneStateCallSetup::HandleStoppedDTMFL()" );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveNote );

    // Fetch the remaining (unparsed) portion of the DTMF String 

    // from PhoneEngine

    TPEDtmfString dtmfString = iStateMachine->PhoneEngineInfo()->DtmfString();

    if ( dtmfString.Length() )

        {

        // Show the DTMF Wait Character confirmation query

        TPhoneCmdParamQuery queryParam;

        queryParam.SetQueryType( EPhoneQueryDialog );

        queryParam.SetQueryResourceId( 

            CPhoneMainResourceResolver::Instance()->ResolveResourceID( 

                EPhoneDtmfWaitCharacterConfirmationQuery ) );

        // Append the PhoneEngine's current DTMF String to the query's prompt

        HBufC* queryPrompt = StringLoader::LoadLC( 

            CPhoneMainResourceResolver::Instance()->ResolveResourceID( 

                EPhoneDtmfWaitCharacterConfirmationQueryText ), 

            dtmfString );

        queryParam.SetQueryPrompt( *queryPrompt );

        iViewCommandHandle->ExecuteCommandL( 

                EPhoneViewShowQuery, 

                &queryParam );

        CleanupStack::PopAndDestroy( queryPrompt );

        }

    else

        {

        // Stop the asynchronous sending operation the 

        // PhoneEngine may be performing.

        iStateMachine->SendPhoneEngineMessage( 

            MPEPhoneModel::EPEMessageStopDTMFSending );

        // Prompt for more characters by showing DTMF query with empty string

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

        TPtr ptr( emptyString->Des() );

        CPhoneState::ShowTextQueryL( 

            CPhoneMainResourceResolver::Instance()->

                ResolveResourceID( EPhoneDtmfNumberQuery ),

            CPhoneMainResourceResolver::Instance()->

                ResolveResourceID( EPhoneSendDtmfEmptyEditBoxCBA ),

            CPhoneMainResourceResolver::Instance()->

                ResolveResourceID( EPhoneSendDtmfNormalEditBoxCBA ),

            &ptr );

        CleanupStack::PopAndDestroy( emptyString );

        }

    }

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

// CPhoneStateCallSetup::CancelDTMFSendingL

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

//

void CPhoneStateCallSetup::CancelDTMFSendingL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::CancelDTMFSendingL()" );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveDtmfNote );

    }

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

// CPhoneStateCallSetup::HandleConnectedL

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

//

void CPhoneStateCallSetup::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::HandleConnectedL()");

    BeginUiUpdateLC();

    CPhoneState::UpdateSingleActiveCallL( aCallId );

    UpdateUiCommands();

    EndUiUpdate();

    iStateMachine->ChangeState( EPhoneStateSingle );

    }

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

// CPhoneStateCallSetup::HandleIdleL

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

//

void CPhoneStateCallSetup::HandleIdleL( TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::HandleIdleL()");

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

    TPtr ptr( phoneNumber->Des() );

    TPhoneCmdParamString stringParam;

    stringParam.SetString( &ptr );

    BeginUiUpdateLC ();

    iViewCommandHandle->ExecuteCommandL( EPhoneViewHideNaviPaneAudioVolume );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

    SetDefaultFlagsL();

    if ( iNumberEntryManager->IsNumberEntryUsedL() )

        {

        iViewCommandHandle->ExecuteCommand(

                EPhoneViewGetNumberFromEntry,

                &stringParam );

        iViewCommandHandle->ExecuteCommandL( EPhoneViewLaunchLogs, &stringParam );

        }    

    else

        {

        RemoveDialogsAndSendPhoneToBackgroundL();

        }

    EndUiUpdate();

    CleanupStack::PopAndDestroy( phoneNumber );

    iStateMachine->ChangeState( EPhoneStateIdle );

    }

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

// CPhoneStateCallSetup::HandleAudioOutputChangedL

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

//    

void CPhoneStateCallSetup::HandleAudioOutputChangedL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneStateCallSetup::HandleAudioOutputChangedL( ) ");

    CPhoneState::HandleAudioOutputChangedL();

    // Update the call setup CBA

    UpdateUiCommands();

    }

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

// CPhoneStateCallSetup::SendDtmfL

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

//

void CPhoneStateCallSetup::SendDtmfL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,  

        "CPhoneStateCallSetup::SendDtmfL()" );

    __ASSERT_DEBUG( iStateMachine->PhoneEngineInfo(),

        Panic( EPhoneCtrlInvariant ) );    

    // First get the DTMF sequence from dialog

    TPhoneCmdParamString dtmfSequence;

    HBufC *content = HBufC::NewLC( KPEDtmfMaxLength );

    TPtr ptr( content->Des() );

    dtmfSequence.SetString( &ptr );

    iViewCommandHandle->ExecuteCommand(

        EPhoneViewGetNumberFromEntry,