/*

* Copyright (c) 2009 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 "usbuimodelactive.h"

#include "mydebug.h"

//const ?type ?constant_var = ?constant;

/*!

    Constructor.

 */

UsbUiModelActive::UsbUiModelActive( int priority, QObject *parent )

:   QObject( parent )

{

    myDebug() << ">>> UsbUiModelActive::UsbUiModelActive";

    d = new UsbUiModelActivePrivate( this, priority );

    int err= iUsbWatcher.Connect();    

    myDebug() << "iUsbWatcher.Connect() returned ";

    myDebug() << err;  

    myDebug() << "<<< UsbUiModelActive::UsbUiModelActive";

}

/*!

    Destructor.

 */

UsbUiModelActive::~UsbUiModelActive()

{        

    myDebug() << ">>> UsbUiModelActive::~UsbUiModelActive";

    delete d;

    iUsbWatcher.Close(); 

    myDebug() << "<<< UsbUiModelActive::~UsbUiModelActive";

}

/*!

 * emits a signal when the request is completed

 */

void UsbUiModelActive::emitRequestCompleted( int status )

{

    myDebug() << ">>> UsbUiModelActive::emitRequestCompleted status: ";

    myDebug() << status; 

    emit requestCompleted( status );

    myDebug() << "<<< UsbUiModelActive::emitRequestCompleted";

}

/*!

 * UsbUiModelActive::SetUSBModeL

 * Sets the Central Repository key to the parameter.

 */

int UsbUiModelActive::SetUsbPersonality(int personality)

    {

    myDebug() << ">>> UsbUiModelActive::SetUsbPersonality";

    myDebug() << "requested personality is ";

    myDebug() << personality;   

    // Change the personality asynchrously, result checked in RunL()

    if( IsActive() ) 

        {

        Cancel();

        }

    myDebug() << "setting new personality";    

    iUsbWatcher.SetPersonality(RequestStatus(), personality);

    SetActive();

    myDebug() << "<<< UsbUiModelActive::SetUsbPersonality, returns 0";

    return 0;

    }

/*!

 * cancles the personality set in usbwatcher

 */

void UsbUiModelActive::CancelSetPersonality()

    {

    iUsbWatcher.CancelSetPersonality();    

    }

/*!

    Constructor.

 */

UsbUiModelActivePrivate::UsbUiModelActivePrivate( 

        UsbUiModelActive *parent, int priority )

:   CActive( (TInt) priority ), q( parent )

{

    myDebug() << ">>> UsbUiModelActivePrivate::UsbUiModelActivePrivate";

    CActiveScheduler::Add( this );

    myDebug() << "<<< UsbUiModelActivePrivate::UsbUiModelActivePrivate";

}

/*!

    Destructor.

 */

UsbUiModelActivePrivate::~UsbUiModelActivePrivate()

{

    Cancel();

}

/*!

 *  Called by the active scheduler when the request has been completed.

 */

void UsbUiModelActivePrivate::RunL()

{

    myDebug() << ">>> UsbUiModelActivePrivate::RunL";

    q->emitRequestCompleted( iStatus.Int() );

    myDebug() << "<<< UsbUiModelActivePrivate::RunL";

}

/*!

    Called by the active scheduler when the request has been cancelled.

 */

void UsbUiModelActivePrivate::DoCancel()

{

    q->CancelSetPersonality();

}

/*!

    Called by the active scheduler when an error in RunL has occurred.

 */

TInt UsbUiModelActivePrivate::RunError( TInt aError )

{

    q->emitRequestCompleted( aError );

    return KErrNone;

}