/*

* 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 <ScreensaverInternalPSKeys.h>

#include <AknUtils.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 "tphonecmdparamcallstatedata.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();

    // Enable the volume display

    iViewCommandHandle->ExecuteCommandL( EPhoneViewShowNaviPaneAudioVolume );   

    HandleAudioOutputChangedL();

    TPhoneCmdParamCallStateData callStateData;

    callStateData.SetCallState( EPEStateDialing );

    iViewCommandHandle->HandleCommandL( EPhoneViewGetCallIdByState, &callStateData );

    if ( callStateData.CallId() > KErrNotFound && IsVideoCall( callStateData.CallId() ) )

        {

        CPhonePubSubProxy::Instance()->ChangePropertyValue(

                        KPSUidScreenSaver,

                        KScreenSaverAllowScreenSaver,

                        EPhoneScreensaverNotAllowed );

        }

    }

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

// 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 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 EPhoneDialerCmdHelpDtmf:

            {

            if ( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {                

                TPtrC contextName( KDATA_DIALER_HLP_SEND_DTMF );

                iViewCommandHandle->ExecuteCommandL( 

                    EPhoneViewLaunchHelpApplication,

                    0,

                    contextName );

                }

            }

            break;

        case EPhoneCmdOptions:

            OpenMenuBarL();

            break;

        case EPhoneInCallCmdDtmfManualQuery:

             if ( iOnScreenDialer )

                 {

                 ShowDtmfDialerL();

                 }

              break;    

        case EPhoneDtmfDialerExit:      // fall through

        case EPhoneDtmfDialerCancel:

            CloseDTMFEditorL();

            break;

        default:

            commandStatus = CPhoneState::HandleCommandL( aCommand );

            break;

        }

    return commandStatus;

    }

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

// CPhoneStateCallSetup::OpenMenuBarL   

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

//

EXPORT_C void CPhoneStateCallSetup::OpenMenuBarL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,  

        "CPhoneStateCallSetup::OpenMenuBarL()" );

    if ( iOnScreenDialer )

        {

        if ( IsDTMFEditorVisibleL() && IsNumberEntryVisibleL() )

            {

            TInt resourceId = EPhoneDtmfDialerMenubar;

            TPhoneCmdParamInteger integerParam;

            integerParam.SetInteger( 

                CPhoneMainResourceResolver::Instance()->

                ResolveResourceID( resourceId ) );

            iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarOpen, 

                &integerParam );

            }

        }

    }

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

// CPhoneStateCallSetup::HandleNumberEntryClearedL()

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

//

EXPORT_C void CPhoneStateCallSetup::HandleNumberEntryClearedL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,  

        "CPhoneStateCallSetup::HandleNumberEntryClearedL()" );

    // Update call setup CBA when number entry is cleared

    UpdateInCallCbaL();

    }

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

// CPhoneStateCallSetup::HandleCreateNumberEntryL

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

//

EXPORT_C void CPhoneStateCallSetup::HandleCreateNumberEntryL( 

        const TKeyEvent& /*aKeyEvent*/,

        TEventCode /*aEventCode*/)

    {

    __LOGMETHODSTARTEND(EPhoneControl,  

        "CPhoneStateCallSetup::HandleCreateNumberEntryL()" );

    }

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

// CPhoneStateCallSetup::UpdateInCallCbaL

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

//

EXPORT_C void CPhoneStateCallSetup::UpdateInCallCbaL()

    {

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

    UpdateCbaL( EPhoneCallHandlingCallSetupCBA );

    }

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

// CPhoneStateCallSetup::UpdateCbaL

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

//

EXPORT_C void CPhoneStateCallSetup::UpdateCbaL( TInt aResource )

    {

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

    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

        {

        iCbaManager->SetCbaL( EPhoneDtmfDialerCBA );        

        }

    else

        {

        iCbaManager->UpdateCbaL( aResource );   

        }

    }

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

// CPhoneStateCallSetup::HandleKeyEventL

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

//

EXPORT_C void CPhoneStateCallSetup::HandleKeyEventL( 

    const TKeyEvent& aKeyEvent, 

    TEventCode aEventCode )

    {

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

    if ( iOnScreenDialer && IsNumberEntryVisibleL() )

        {

        HandleNumericKeyEventL( aKeyEvent, aEventCode );

        }

    else

        {

        // Send the key events to the phone engine

        switch( aEventCode )

            {

            case EEventKey:

                {

                PlayKeySpecificDTMF( aKeyEvent.iCode );

                if ( aKeyEvent.iScanCode == EStdKeyUpArrow && 

                        !OnlySideVolumeKeySupported() )

                    {

                    // Increace audio volume

                    CPhoneState::IncreaseAudioVolumeL();            

                    }

                else if ( aKeyEvent.iScanCode == EStdKeyDownArrow && 

                        !OnlySideVolumeKeySupported() )

                    {

                    // Decreace audio volume

                    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.

    AknTextUtils::ConvertDigitsTo( buffer, EDigitTypeWestern );

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

    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 ( IsNumberEntryUsedL() )

                    {

                    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

                        {

                        CloseDTMFEditorL();

                        } 

                    else

                        {

                        iViewCommandHandle->ExecuteCommandL( 

                            EPhoneViewRemoveNumberEntry );

                        }

                    }

                }

            else

                {                

                // handle end key

                CPhoneState::DisconnectCallL();             

                }

            break;

        // Voice key

        case EKeyDevice6:

            if ( aMessage == EPhoneKeyShortPress )

                {

                // Toggle the handsfree mode

                const TBool handsfreeMode = 

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

                        EPELoudspeaker;

                CPhoneState::SetHandsfreeModeL( !handsfreeMode );

                }

            else // aMessage == EPhoneKeyLongPress

                {

                // Display call in progress information note

                CPhoneState::SendGlobalInfoNoteL( EPhoneCallInProgress );

                }

            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:

            if ( IsVideoCall( aCallId ) )

                {

                HandleRemoteTerminatedL( aCallId );

                }

            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()" );

    // Remove the Sending... note

    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 );