/*

* Copyright (c) 2000 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: Observer for Set System Locked event

*/

#include    <bldvariant.hrh>

#include    <e32property.h>

#include	<PSVariables.h>

#include	<coreapplicationuisdomainpskeys.h>

#include <ctsydomainpskeys.h>

//#include    <SecurityUIsPrivatePSKeys.h>

#include "secui.hrh"

#include "SCPLockObserver.h"

#include "SCPQueryDialog.h"

#include "SCPDebug.h"

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

//

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

// CSCPLockObserver::NewL()

// Constructs a new entry with given values.

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

//

CSCPLockObserver* CSCPLockObserver::NewL(CSCPQueryDialog* aDialog, TInt aType)

    {

    Dprint(_L("CSCPLockObserver::NewL() BEGIN"));

    CSCPLockObserver* self = new (ELeave) CSCPLockObserver(aDialog, aType);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    Dprint(_L("CSCPLockObserver::NewL() END"));

    return self;

    }

//

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

// CSCPLockObserver::CSCPLockObserver()

// Destructor

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

//

CSCPLockObserver::~CSCPLockObserver()

    {

    Dprint(_L("CSCPLockObserver::~CSCPLockObserver"));

    Cancel();

    }

//

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

// CSCPLockObserver::Start()

// Starts listening an event 

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

//

TInt CSCPLockObserver::Start()

    {

    Dprint(_L("CSCPLockObserver::Start() BEGIN"));

    if (IsActive())

    {

    Dprint(_L("CSCPLockObserver::Start() In use!!!"));

    return KErrInUse;

    }

    iStatus = KRequestPending;

    switch(iType)

        {

            case ESecUiDeviceLockObserver:

                Dprint(_L("CSCPLockObserver::Start() Device Lock Observer"));

                iProperty.Attach(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus); 

                break;

            case ESecUiCallStateObserver:

                Dprint(_L("CSCPLockObserver::Start() Call State Observer"));

                iProperty.Attach(KPSUidCtsyCallInformation, KCTsyCallState); 

                break;

            default:

                break;

        }

    iProperty.Subscribe(iStatus);

    SetActive();

    iSubscribedToEvent = ETrue;

    Dprint(_L("CSCPLockObserver::Start() END"));

    return KErrNone;

    }

//

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

// CLockObserver::CLockObserver()

// C++ constructor

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

// 

CSCPLockObserver::CSCPLockObserver(CSCPQueryDialog* aDialog, TInt aType) : CActive(0), iDialog(aDialog), iSubscribedToEvent(EFalse), iType(aType)

	{                            

    }

//

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

// CSCPLockObserver::ConstructL()

// Symbian OS default constructor

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

// 

void CSCPLockObserver::ConstructL()

    {

    Dprint(_L("CSCPLockObserver::ConstructL() BEGIN"));

    // Add this active object to the scheduler.

	CActiveScheduler::Add(this);

	// Begin obsering PubSub event  

	Start();

    Dprint(_L("CSCPLockObserver::ConstructL() END"));

    }

//

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

// CSCPLockObserver::RunL()

// Called by Active Scheduler

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

// 

void CSCPLockObserver::RunL()

	{

    Dprint(_L("CSCPLockObserver::RunL() BEGIN"));

    switch(iType)

        {

            case ESecUiDeviceLockObserver:

                 TInt autolockState;

                 iProperty.Get( autolockState );

                 if (autolockState > EAutolockOff)

                    {

                    Dprint(_L("CSCPLockObserver::RunL() TryCancelQueryL Device Lock"));

                	iDialog->TryCancelQueryL(ESecUiDeviceLocked);

                	iSubscribedToEvent = EFalse;

                    }

                break;

            case ESecUiCallStateObserver:

                TInt callState;

                iProperty.Get( callState );

				 Dprint( (_L("CSCPLockObserver::RunL() callState : %d"),callState ));

                if(callState == EPSCTsyCallStateDisconnecting)

                    {

                    Dprint(_L("CSCPLockObserver::RunL() TryCancelQueryL Active Call"));

                	iDialog->TryCancelQueryL(EPSCTsyCallStateDisconnecting);

                	iSubscribedToEvent = EFalse;   

                    }

                break;

            default:

                break;

        }

    Dprint(_L("CSCPLockObserver::RunL() END"));

	}

//

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

// CSCPLockObserver::DoCancel()

// Cancels event listening

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

// 

void CSCPLockObserver::DoCancel()

    {

    Dprint(_L("CSCPLockObserver::DoCancel() BEGIN"));

    if(iSubscribedToEvent)

    	iProperty.Cancel();

    iStatus = KErrNone;

    Dprint(_L("CSCPLockObserver::DoCancel() END"));

    }

//

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

// CSCPLockObserver::StopObserver()

// Cancels event listening

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

//     

void CSCPLockObserver::StopObserver()

	{

    Dprint(_L("CSCPLockObserver::StopObserver() BEGIN"));

    Cancel();

    Dprint(_L("CSCPLockObserver::StopObserver() END"));

    }

//

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

// CSCPLockObserver::StartObserver()

// Start event listening

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

//     

void CSCPLockObserver::StartObserver()

	{

    Dprint(_L("CSCPLockObserver::StartObserver() BEGIN"));

    Start();

    Dprint(_L("CSCPLockObserver::StartObserver() END"));

    }

//

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

// CSCPLockObserver::SetAddress()

// Start event listening

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

//  

void CSCPLockObserver::SetAddress(CSCPQueryDialog* aDialog)

{

    Dprint(_L("CSCPLockObserver::SetAddress() BEGIN"));

	iDialog = aDialog;

    Dprint(_L("CSCPLockObserver::SetAddress() END"));

}

// End of file