/*

* Copyright (c) 2005 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 CPhoneTwoSingles class.

*

*/

// INCLUDES

#include <ScreensaverInternalPSKeys.h>

#include <eikmenub.h> 

#include <eikenv.h>

#include <StringLoader.h>

#include <pevirtualengine.h>

#include <mpeengineinfo.h>

#include <cpephonemodelif.h>

#include <featmgr.h>

#include "cphonetwosingles.h"

#include "mphonestatemachine.h"

#include "phoneviewcommanddefinitions.h"

#include "phoneui.hrh"

#include "cphonemainresourceresolver.h"

#include "phonerssbase.h"

#include "phonestatedefinitions.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamappinfo.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparamstring.h"

#include "tphonecmdparamcallheaderdata.h"

#include "tphonecmdparamcallstatedata.h"

#include "phonestatedefinitionsgsm.h"

#include "phonelogger.h"

#include "cphonepubsubproxy.h"

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

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

// might leave.

//

EXPORT_C CPhoneTwoSingles::CPhoneTwoSingles(

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) : 

    CPhoneGsmInCall( aStateMachine, aViewCommandHandle, aPhoneCustomization )

    {

    }

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

// CPhoneTwoSingles::~CPhoneTwoSingles()

// Destructor

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

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

//

EXPORT_C CPhoneTwoSingles::~CPhoneTwoSingles()

    {

    }

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

// CPhoneTwoSingles::ConstructL()

// Constructor

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

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

//

EXPORT_C void CPhoneTwoSingles::ConstructL()

    {

    CPhoneGsmInCall::ConstructL();

    // Re-enable global notes

    TPhoneCmdParamBoolean globalNotifierParam;

    globalNotifierParam.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetGlobalNotifiersDisabled,

        &globalNotifierParam );

    CPhonePubSubProxy::Instance()->ChangePropertyValue(

                    KPSUidScreenSaver,

                    KScreenSaverAllowScreenSaver,

                    EPhoneScreensaverAllowed );

    }

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

// CPhoneTwoSingles::NewL()

// Constructor

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

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

//

CPhoneTwoSingles* CPhoneTwoSingles::NewL( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneTwoSingles* self = new( ELeave ) CPhoneTwoSingles( 

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneTwoSingles::HandlePhoneEngineMessageL

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

//

EXPORT_C void CPhoneTwoSingles::HandlePhoneEngineMessageL( 

    const TInt aMessage, 

    TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::HandlePhoneEngineMessageL()");

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageIdle:

            HandleIdleL( aCallId );

            break;

        case MEngineMonitor::EPEMessageConnected:

            HandleConnectedL( aCallId );

            break;

        case MEngineMonitor::EPEMessageHeld:

            HandleHeldL( aCallId );

            break;

        case MEngineMonitor::EPEMessageConnectedConference:

            HandleConnectedConferenceL( aCallId );

            break;

        case MEngineMonitor::EPEMessageIncoming:

            HandleIncomingL( aCallId );

            break;

        default:

            CPhoneGsmInCall::HandlePhoneEngineMessageL( aMessage, aCallId );

            break;

        }

    }

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

// CPhoneTwoSingles::OpenMenuBarL

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

//

EXPORT_C void CPhoneTwoSingles::OpenMenuBarL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::OpenMenuBarL()");

    TInt resourceId;

    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

        {

        resourceId = EPhoneDtmfDialerMenubar;

        }

    if ( iOnScreenDialer && IsCustomizedDialerVisibleL() )

        {

        resourceId = CustomizedDialerMenuResourceIdL();

        }

    else if ( IsNumberEntryVisibleL() )

        {

        resourceId = EPhoneCallActiveAndHeldMenubarWithNumberEntry;

        }

    else

        {

        resourceId = EPhoneCallActiveAndHeldMenubar;

        }

    TPhoneCmdParamInteger integerParam;

    integerParam.SetInteger( 

        CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( resourceId ) );

    // Set Hold flag to view

    TPhoneCmdParamBoolean holdFlag;

    holdFlag.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetHoldFlag, &holdFlag );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarOpen, 

        &integerParam );

    }

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

// CPhoneTwoSingles:HandleIdleL

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

//    

void CPhoneTwoSingles::HandleIdleL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::HandleIdleL()");

    // Remove call 

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

    TPhoneCmdParamInteger activeCallCount;

    iViewCommandHandle->ExecuteCommandL(

        EPhoneViewGetCountOfActiveCalls, &activeCallCount );

    switch( activeCallCount.Integer() )

        {

        case EOneActiveCall:

            {

            // Close menu bar if number entry is not open.

            iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

            // Set incall CBAs

            UpdateCbaL( EPhoneCallHandlingInCallCBA );                

            TPhoneCmdParamCallStateData callStateData;  

            callStateData.SetCallState( EPEStateHeld );

            iViewCommandHandle->HandleCommandL(

                EPhoneViewGetCallIdByState, &callStateData );

            TInt holdCallId = callStateData.CallId();

            // Set Hold flag to view

            TPhoneCmdParamBoolean holdFlag;

            if ( holdCallId < 0 )

                {

                holdFlag.SetBoolean( EFalse );

                }

            else

                {

                holdFlag.SetBoolean( ETrue );

                // Close the dtmf query if it exists

                CloseDtmfQueryL(); 

                }

            iViewCommandHandle->ExecuteCommandL( EPhoneViewSetHoldFlag, &holdFlag );

    	    SetTouchPaneButtons( EPhoneIncallButtons );         

            // Go to single state

            // CBA updates in above if-else conditions

            iStateMachine->ChangeState( EPhoneStateSingle ); 

            }

        default:

            break;

        }

    }

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

// CPhoneTwoSingles::HandleKeyMessageL

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

//

EXPORT_C void CPhoneTwoSingles::HandleKeyMessageL( 

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::HandleKeyMessageL()");

    switch ( aCode )

        {

        // send-key

        case EKeyYes:

            {

            // Check is number entry open

            if ( !IsNumberEntryVisibleL() )

                {

                iStateMachine->SendPhoneEngineMessage(

                    CPEPhoneModelIF::EPEMessageSwap );

                }

            else

                {

                CallFromNumberEntryL();

                }

            break;    

            }

        default:

            CPhoneGsmInCall::HandleKeyMessageL( aMessage, aCode );   

            break;

        }

    }

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

// CPhoneTwoSingles::HandleConnectedL

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

//

void CPhoneTwoSingles::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::HandleConnectedL()");

    // Show bubble

    TPhoneCmdParamCallHeaderData callHeaderParam;

    callHeaderParam.SetCallState( EPEStateConnected );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble, aCallId, 

        &callHeaderParam );

    }

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

// CPhoneTwoSingles::HandleHeldL

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

//

void CPhoneTwoSingles::HandleHeldL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::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 );

    }

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

// CPhoneTwoSingles::HandleNumberEntryClearedL()

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

//

EXPORT_C void CPhoneTwoSingles::HandleNumberEntryClearedL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::HandleNumberEntryClearedL()");

    UpdateCbaL( EPhoneCallHandlingNewCallSwapCBA );

    }

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

// CPhoneTwoSingles::HandleConnectedConferenceL

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

//

EXPORT_C void CPhoneTwoSingles::HandleConnectedConferenceL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneTwoSingles::HandleConnectedConferenceL()");

    // Update call state

    TPhoneCmdParamCallHeaderData callHeaderParam;

    TInt callLabelId;

    TBuf<KPhoneCallHeaderLabelMaxLength> conferenceText( KNullDesC );

    callLabelId = CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneCLIConferenceCall );

    StringLoader::Load( 

        conferenceText, 

        callLabelId, 

        CCoeEnv::Static() );

    callHeaderParam.SetCLIText( conferenceText, CBubbleManager::ERight );

    callHeaderParam.SetCiphering(

        iStateMachine->PhoneEngineInfo()->IsSecureCall( aCallId ) );

    callHeaderParam.SetCipheringIndicatorAllowed(

        iStateMachine->PhoneEngineInfo()->SecureSpecified() );

    // Service identifier must be given so that service specific settings

    // can be taken into account at phoneuiview.

    callHeaderParam.SetServiceId( 

        iStateMachine->PhoneEngineInfo()->ServiceId( aCallId ) );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewCreateConference, aCallId,

        &callHeaderParam );

    // Set Hold flag to view

    TPhoneCmdParamBoolean holdFlag;

    holdFlag.SetBoolean( EFalse );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetHoldFlag, &holdFlag );

    SetTouchPaneButtons( EPhoneConferenceButtons );

    SetTouchPaneButtonEnabled( EPhoneInCallCmdPrivate );

    UpdateCbaL( EPhoneCallHandlingInCallCBA );

    // No need for CBA update

    iStateMachine->ChangeState( EPhoneStateConference );

    }

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

// CPhoneTwoSingles::HandleIncomingL

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

//

void CPhoneTwoSingles::HandleIncomingL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

    CPhonePubSubProxy::Instance()->ChangePropertyValue(

                    KPSUidScreenSaver,

                    KScreenSaverAllowScreenSaver,

                    EPhoneScreensaverNotAllowed );

    // Hide the number entry if it exists

    if ( IsNumberEntryUsedL() )

        {

        SetNumberEntryVisibilityL( EFalse );    

        }

    TPhoneCmdParamBoolean dialerParam;

    dialerParam.SetBoolean( ETrue );

    AllowShowingOfWaitingCallHeaderL( dialerParam );

    // Close fast swap window if it's displayed

    EikonEnv()->DismissTaskList();

    DisplayIncomingCallL( aCallId, dialerParam );

    // Set touch controls

    SetTouchPaneButtonDisabled( EPhoneCallComingCmdAnswer );

    SetTouchPaneButtons( EPhoneWaitingCallButtons );

    UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );

    iStateMachine->ChangeState( EPhoneStateTwoSinglesAndWaiting );        

    }

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

// CPhoneTwoSingles::DisplayIncomingCallL

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

//

void CPhoneTwoSingles::DisplayIncomingCallL( 

    TInt aCallId, 

    const TPhoneCmdParamBoolean /*aCommandParam*/ )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

         "CPhoneTwoSingles::DisplayIncomingCallL()"); 

    // Close menu bar, if it is displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

    // Remove any phone dialogs if they are displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemovePhoneDialogs );

    // Indicate that the Phone needs to be sent to the background if

    // an application other than the top application is in the foreground

    SetNeedToReturnToForegroundAppStatusL( !TopAppIsDisplayedL() );

    // Bring Phone app in the foreground

    TPhoneCmdParamInteger uidParam;

    uidParam.SetInteger( KUidPhoneApplication.iUid );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewBringAppToForeground,

        &uidParam );

    // Set Phone as the top application

    iViewCommandHandle->ExecuteCommandL( EPhoneViewSetTopApplication,

        &uidParam );

    CPhoneState::DisplayHeaderForCallComingInL( aCallId, ETrue ); //waiting call 

    }

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

// CPhoneTwoSingles::UpdateInCallCbaL

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

//

EXPORT_C void CPhoneTwoSingles::UpdateInCallCbaL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneTwoSingles::UpdateInCallCbaL() ");

	UpdateCbaL( EPhoneCallHandlingNewCallSwapCBA );

    }

// End of File