/*

* Copyright (c) 2006-2007 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:  

*

*/

// INCLUDE FILES

#include <coreapplicationuisdomainpskeys.h>

#include <ctsydomainpskeys.h>

#include <PSVariables.h>        // Property values

#include "vuicstate.h"

#include "vuicprecheckstate.h"

#include "vuiccontextcheckstate.h"

#include "vuicexitstate.h"

#include "vuicerrorstate.h"

#include "vuicdatastorage.h"

#include "vuicvoicerecogdialogimpl.h"

#include "rubydebug.h"

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

// CPrecheckState::NewL

// Two-phased constructor.

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

//

CPrecheckState* CPrecheckState::NewL( CDataStorage& aDataStorage, CUiModel& aUiModel )

    {

    CPrecheckState* self = new (ELeave) CPrecheckState( aDataStorage, aUiModel );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }       

// Destructor       

CPrecheckState::~CPrecheckState()

    {

    RUBY_DEBUG0( "CPrecheckState::~CPrecheckState START" );

    RUBY_DEBUG0( "CPrecheckState::~CPrecheckState EXIT" );

    }

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

// CPrecheckState::HandleEventL

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

//       

void CPrecheckState::HandleEventL( TInt aEvent )

    {

    RUBY_DEBUG_BLOCK( "CPrecheckState::HandleEventL" );

    CState* nextState = NULL;

    switch( aEvent )

        {

        case KErrNone:

            nextState = CContextCheckState::NewL( DataStorage(), UiModel() );

            break;

        case KErrGeneral:

            nextState = CExitState::NewL( DataStorage(), UiModel() );

            break;

        default:

            nextState = CErrorState::NewL( DataStorage(), UiModel(), aEvent );

            break;

        }

    DataStorage().VoiceRecognitionImpl()->ChangeState( nextState );

    }

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

// CPrecheckState::ExecuteL

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

//       

void CPrecheckState::ExecuteL()

    {

    RUBY_DEBUG_BLOCK( "CPrecheckState::ExecuteL" );

    TInt error = KErrNone;

    // Check if autolock is on

    if ( GetAutoLockValue() > EAutolockOff )

        {

        if ( !DataStorage().DeviceLockMode() )

            {

            error = KErrGeneral;

            }

        }

    else

        {

        DataStorage().SetDeviceLockMode( EFalse );

        }

    // Check if phone or video call is currently active

    TInt state = CheckCallState();

    if ( ( state != EPSCTsyCallStateNone &&

           state != EPSCTsyCallStateUninitialized &&

           state != KErrUnknown ) || IsVideoCall() )

        {

        error = KErrCallInProgress;

        }

    HandleEventL( error );

    }

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

// CPrecheckState::CPrecheckState

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

//              

CPrecheckState::CPrecheckState( CDataStorage& aDataStorage, CUiModel& aUiModel )

 : CState( aDataStorage, aUiModel )

    {

    }

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

// CPrecheckState::GetAutoLockValue

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

//

TInt CPrecheckState::GetAutoLockValue()

    {

    RUBY_DEBUG0( "CPrecheckState::GetAutoLockValue START" );

    TInt autoLockValue;

    TInt err = RProperty::Get( KPSUidCoreApplicationUIs,

                               KCoreAppUIsAutolockStatus,

                               autoLockValue );

    if ( err == KErrNotFound )

        {

        autoLockValue = KErrNotFound;

        }

    RUBY_DEBUG0( "CPrecheckState::GetAutoLockValue EXIT" );

    return autoLockValue;

    }

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

// CPrecheckState::CheckCallState

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

//

TInt CPrecheckState::CheckCallState()

    {

    RUBY_DEBUG0( "CPrecheckState::CheckCallState START" );

    TInt callState;

    TInt err = RProperty::Get( KPSUidCtsyCallInformation,

                               KCTsyCallState,

                               callState );

    if ( err == KErrNotFound )

        {

        callState = KErrNotFound;

        }

    RUBY_DEBUG0( "CPrecheckState::CheckCallState EXIT" );

    return callState;    

    }    

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

// CPrecheckState::IsVideoCall 

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

//

TBool CPrecheckState::IsVideoCall() 

    {

    RUBY_DEBUG0( "CPrecheckState::IsVideoCall START" );

    TInt callType;

    RProperty::Get( KPSUidCtsyCallInformation,

                    KCTsyCallType, 

                    callType );// Ignore errors  

    RUBY_DEBUG0( "CPrecheckState::IsVideoCall EXIT" );

    return callType == EPSCTsyCallTypeH324Multimedia;

    }    

// End of File