/*

* Copyright (c) 2007-2007 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:  Hid interface implementation

*

*/

#include <hidinterfaces.h>

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

// Constructor

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

//    

EXPORT_C CHidDriver::CHidDriver()

     {

     }

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

// Desturctor

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

//     

EXPORT_C CHidDriver::~CHidDriver()

    {    

    REComSession::DestroyedImplementation( iDtor_ID_Key );

    }

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

// NewL()

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

//  

EXPORT_C CHidDriver* CHidDriver::NewL( 

    TUid aImplementationUid,

    MDriverAccess* aHid )

    {

    TAny* ptr;

    TInt32 keyOffset = _FOFF( CHidDriver, iDtor_ID_Key );   

    ptr = REComSession::CreateImplementationL(

        aImplementationUid,

        keyOffset,

        aHid

        );    

    return reinterpret_cast<CHidDriver*> (ptr);

    }    

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

// NewL()

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

//      

CHidInputDataHandlingReg* CHidInputDataHandlingReg::NewL()

    {

    CHidInputDataHandlingReg* self = new (ELeave) CHidInputDataHandlingReg();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );    

    return self;    

    }    

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

// Constructor

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

//      

CHidInputDataHandlingReg::CHidInputDataHandlingReg()

    {        

    }        

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

// Constructor

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

//      

void CHidInputDataHandlingReg::ConstructL()

    {        

    iEventArray =  new ( ELeave ) CArrayFixFlat<THidEvent>( 2 );    

    }        

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

// Destructor

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

//      

CHidInputDataHandlingReg::~CHidInputDataHandlingReg()

    { 

    Reset();           

    delete iEventArray;

    }       

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

// AddHandledEvent

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

//    

EXPORT_C void  CHidInputDataHandlingReg::AddHandledEvent( TInt aUsagePage, TInt aUsage )

    {

    THidEvent event;

    event.iUsagePage = aUsagePage;    

    event.iKeyCode = aUsage;

    TRAP_IGNORE(iEventArray->AppendL( event ));

    }

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

// AllowedToHandleEvent

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

//        

EXPORT_C TBool  CHidInputDataHandlingReg::AllowedToHandleEvent(TInt aUsagePage, TInt aUsage)

    {

    TInt i;    

    for (i = 0; i< iEventArray->Count() ;i++)

        {

        if ( iEventArray->At(i).iUsagePage == aUsagePage && iEventArray->At(i).iKeyCode == aUsage )

            {

            return EFalse;    

            }

        }   

    return ETrue;     

    }    

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

// Reset

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

//      

void  CHidInputDataHandlingReg::Reset()

    {

    iEventArray->Reset();    

    }