/*

* 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 CPhoneConferenceAndSingle class.

*

*/

// INCLUDES

#include <StringLoader.h>

#include <cpephonemodelif.h>

#include <mpeengineinfo.h>

#include <featmgr.h>

#include "cphoneconferenceandsingle.h"

#include "mphonestatemachine.h"

#include "phoneviewcommanddefinitions.h"

#include "tphonecmdparamcallheaderdata.h"

#include "tphonecmdparamstring.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.

//

CPhoneConferenceAndSingle::CPhoneConferenceAndSingle( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) : 

    CPhoneConference( aStateMachine, aViewCommandHandle, aPhoneCustomization )

    {

    }

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

// CPhoneConferenceAndSingle::~CPhoneConferenceAndSingle()

// Destructor

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

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

//

CPhoneConferenceAndSingle::~CPhoneConferenceAndSingle()

    {

    // 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 ) );     	

        }

    }

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

// CPhoneConferenceAndSingle::ConstructL()

// Constructor

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

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

//

void CPhoneConferenceAndSingle::ConstructL()

    {

    CPhoneConference::ConstructL();

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateMaxConfMemberFlag );

    }

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

// CPhoneConferenceAndSingle::NewL()

// Constructor

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

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

//

CPhoneConferenceAndSingle* CPhoneConferenceAndSingle::NewL( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneConferenceAndSingle* self = new( ELeave ) CPhoneConferenceAndSingle( 

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneConferenceAndSingle::HandlePhoneEngineMessageL

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

//

void CPhoneConferenceAndSingle::HandlePhoneEngineMessageL( 

    const TInt aMessage, 

    TInt aCallId )

    {

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

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageConnectedConference:

            HandleConnectedConferenceL();

            break;

        case MEngineMonitor::EPEMessageHeldConference:

            HandleHeldConferenceL();

            break;

        case MEngineMonitor::EPEMessageConnected:

            HandleConnectedL( aCallId );

            break;

        case MEngineMonitor::EPEMessageHeld:

            HandleHeldL( aCallId );

            break;

        case MEngineMonitor::EPEMessageInValidEmergencyNumber:				

	 		SendGlobalErrorNoteL( EPhoneNoteTextNotAllowed );  	 					

            break;

        case MEngineMonitor::EPEMessageValidEmergencyNumber:

            DialVoiceCallL();

            break;        	 				

        case MEngineMonitor::EPEMessageAddedConferenceMember:

            HandleAddedConferenceMemberL( aCallId );

            break;

        default:

            CPhoneConference::HandlePhoneEngineMessageL( aMessage, 

                aCallId );

            break;

        }

    }

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

// CPhoneConferenceAndSingle:HandleCommandL

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

//

TBool CPhoneConferenceAndSingle::HandleCommandL( TInt aCommand )

    {

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

    TBool commandStatus = ETrue;

    switch( aCommand )

        {

        case EPhoneNumberAcqCmdCall:

        case EPhoneNumberAcqCmdSendCommand:

            HandleSendL();

            break;

        case EAknSoftkeyCancel:

            commandStatus = CPhoneConference::HandleCommandL( aCommand );

            iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateMaxConfMemberFlag );

            SetTouchPaneButtons( EPhoneConferenceAndHeldSingleButtons );

            break;

        case EPhoneInCallCmdJoin:

            iStateMachine->SendPhoneEngineMessage(

                CPEPhoneModelIF::EPEMessageAddConferenceMember );

            break;

        case EPhoneInCallCmdParticipants:

            commandStatus = CPhoneConference::HandleCommandL( aCommand );

            SetTouchPaneButtonDisabled( EPhoneInCallCmdPrivate );

            break;

        default:

            commandStatus = CPhoneConference::HandleCommandL( aCommand );

            break;

        }

    return commandStatus;

    }

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

// CPhoneConferenceAndSingle::OpenMenuBarL

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

//

void CPhoneConferenceAndSingle::OpenMenuBarL()

    {

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

    // Set Conference And Single specific flag to view

    TPhoneCmdParamBoolean conferenceAndSingleFlag;

    conferenceAndSingleFlag.SetBoolean( ETrue );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetConferenceAndSingleFlag, 

    	&conferenceAndSingleFlag );

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

    TPhoneCmdParamBoolean dtmfSendFlag;

    dtmfSendFlag.SetBoolean( ETrue );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetDtmfOptionsFlag, 

    	&dtmfSendFlag );    	

    TPhoneViewResponseId response;

    TPhoneCmdParamCallStateData callStateData;

    TPhoneCmdParamBoolean booleaParam;

    TInt heldCallId( KErrNotFound );

    TInt connectedCallId( KErrNotFound );

    // Fetch active call's id from view

    callStateData.SetCallState( EPEStateConnected );

    response = iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    if( response != EPhoneViewResponseSuccess )

        {

        // Unsuccesfull fetch - do nothing

        return;            

        }

    connectedCallId = callStateData.CallId();

    // Fetch held call's id from view

    callStateData.SetCallState( EPEStateHeld );

    response = iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    if( response != EPhoneViewResponseSuccess )

        {

        // Unsuccesfull fetch - do nothing

        return;            

        }

    heldCallId = callStateData.CallId();

    // Open the correct menubar according which call is active

    TInt resourceId;

    if( connectedCallId == KConferenceCallId )

        {

        if ( IsNumberEntryVisibleL() )

            {

            resourceId = EPhoneConfAndHeldCallMenubarWithNumberEntry;

            }

        else if ( IsConferenceBubbleInSelectionMode() )

            {

            resourceId = EPhoneConfCallParticipantsDropMenubar;    

            }

        else

            {

            resourceId = EPhoneConfAndHeldCallMenubar;

            }

        }

    else

        {

        if ( IsNumberEntryVisibleL() )

            {

            resourceId = EPhoneActiveAndHeldConfMenubarWithNumberEntry;

            }

        else if ( IsConferenceBubbleInSelectionMode() )

            {

            resourceId = EPhoneConfCallParticipantsDropMenubar;    

            }            

        else

            {

            resourceId = EPhoneActiveAndHeldConfMenubar;

            }            

        }

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateMaxConfMemberFlag );

    // Check that calls are the same type (f.ex. both are CS calls)

    booleaParam.SetBoolean( 

        heldCallId != KErrNotFound && connectedCallId != KErrNotFound &&

        iStateMachine->PhoneEngineInfo()->CallType( heldCallId ) != 

        iStateMachine->PhoneEngineInfo()->CallType( connectedCallId ));

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetConfrenceOptionsFlag, 

        &booleaParam );

    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

        {

        resourceId = EPhoneDtmfDialerMenubar;

        }

    else if ( iOnScreenDialer && IsCustomizedDialerVisibleL() )

        {  

        resourceId = CustomizedDialerMenuResourceIdL();         

        }

    TPhoneCmdParamInteger integerParam;

    integerParam.SetInteger( 

                CPhoneMainResourceResolver::Instance()->

                ResolveResourceID( resourceId ) );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarOpen, 

        &integerParam );

    }

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

// CPhoneConferenceAndSingle::HandleConnectedConferenceL

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

//

void CPhoneConferenceAndSingle::HandleConnectedConferenceL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleConnectedConferenceL");

    // Update call state

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnected );

    TBuf<KPhoneCallHeaderLabelMaxLength> conferenceText( KNullDesC );

    TInt callLabelId = CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneCLIConferenceCall );

    StringLoader::Load( 

        conferenceText, 

        callLabelId, 

        CCoeEnv::Static() );        

    callHeaderParam.SetLabelText( conferenceText );

    // Conference call is no longer on hold

    TPhoneCmdParamBoolean holdFlag;

    holdFlag.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetHoldFlag, &holdFlag );

    iViewCommandHandle->ExecuteCommandL( 

        EPhoneViewUpdateBubble, KConferenceCallId, &callHeaderParam );

    SetTouchPaneButtons( EPhoneConferenceAndHeldSingleButtons );

    }

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

// CPhoneConferenceAndSingle::HandleHeldConferenceL

// 

// one of the calls is on hold all the time, conference or single call

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

//

void CPhoneConferenceAndSingle::HandleHeldConferenceL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleHeldConferenceL");

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateHeld );

    TInt callLabelId;

    TBuf<KPhoneCallHeaderLabelMaxLength> labelText( KNullDesC );

    callLabelId = CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneCallOnHold );

    StringLoader::Load( 

        labelText, 

        callLabelId, 

        CCoeEnv::Static() );        

    callHeaderParam.SetLabelText( labelText );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateMaxConfMemberFlag );

    iViewCommandHandle->ExecuteCommandL( 

        EPhoneViewUpdateBubble, KConferenceCallId, &callHeaderParam );

    SetTouchPaneButtons( EPhoneConferenceAndSingleButtons );    

    }

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

// CPhoneConferenceAndSingle::HandleConnectedL

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

//

void CPhoneConferenceAndSingle::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleConnectedL");

    UpdateInCallCbaL();

    // Display connected bubble

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnected );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );

    }

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

// CPhoneConferenceAndSingle::HandleHeldL

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

//

void CPhoneConferenceAndSingle::HandleHeldL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleHeldL");

    // Display hold bubble

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateHeld );

    TBuf<KPhoneCallHeaderLabelMaxLength> labelText( KNullDesC );

    TInt callLabelId = CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneCallOnHold );

    StringLoader::Load( 

        labelText, 

        callLabelId, 

        CCoeEnv::Static() );        

    callHeaderParam.SetLabelText( labelText );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );        

    }

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

// CPhoneConferenceAndSingle::HandleAddedConferenceMemberL

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

//

void CPhoneConferenceAndSingle::HandleAddedConferenceMemberL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingle::HandleAddedConferenceMemberL");

    // Update conference bubble

    iViewCommandHandle->ExecuteCommandL( EPhoneViewAddToConference );

    UpdateConferenceSecurityStatusL( aCallId );

    SetTouchPaneButtons( EPhoneConferenceButtons );

    SetTouchPaneButtonEnabled( EPhoneInCallCmdPrivate );

    TPhoneCmdParamBoolean conferenceAndSingleFlag;

    conferenceAndSingleFlag.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetConferenceAndSingleFlag, 

    	&conferenceAndSingleFlag );

    UpdateCbaL( EPhoneCallHandlingInCallCBA );

    iStateMachine->ChangeState( EPhoneStateConference );        

    }

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

// CPhoneConferenceAndSingle::UpdateInCallCbaL

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

//

void CPhoneConferenceAndSingle::UpdateInCallCbaL()

    {

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

    UpdateCbaL ( EPhoneCallHandlingNewCallSwapCBA );

    }

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

// CPhoneConferenceAndSingle::HandleIncomingL

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

//

void CPhoneConferenceAndSingle::HandleIncomingL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

            "CPhoneConferenceAndSingle::HandleIncomingL");

    // Hide the number entry if it exists

    if ( IsNumberEntryUsedL() )

        {

        SetNumberEntryVisibilityL( EFalse );

        }

    TPhoneCmdParamBoolean dialerParam;

    dialerParam.SetBoolean( ETrue );

    AllowShowingOfWaitingCallHeaderL( dialerParam );

    // Close conference list

    TPhoneCmdParamBoolean booleanParam;

    booleanParam.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( 

    	EPhoneViewOpenConferenceList, &booleanParam );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewCloseFSW );

    // Set touch controls

    SetTouchPaneButtonDisabled( EPhoneCallComingCmdAnswer );

    SetTouchPaneButtons( EPhoneWaitingCallButtons );

    DisplayIncomingCallL( aCallId, dialerParam  );

    TPhoneCmdParamBoolean conferenceAndSingleFlag;

    conferenceAndSingleFlag.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetConferenceAndSingleFlag, 

    UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );

    }

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

// CPhoneConferenceAndSingle::HandleIdleL

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

//

void CPhoneConferenceAndSingle::HandleIdleL( TInt aCallId )