/*

* ============================================================================

*  Name        : WidgetMMCHandler.h

*  Part of     : Widget Registry

*  Description : Acts on MMC card insertion/removal

*  Version     : 3.1

*

*  Copyright © 2008 Nokia Corporation.

*  This material, including documentation and any related

*  computer programs, is protected by copyright controlled by

*  Nokia Corporation. All rights are reserved. Copying,

*  including reproducing, storing, adapting or translating, any

*  or all of this material requires the prior written consent of

*  Nokia Corporation. This material also contains confidential

*  information which may not be disclosed to others without the

*  prior written consent of Nokia Corporation.

* =============================================================================

*/

#ifndef WIDGETMMCHANDLER_H

#define WIDGETMMCHANDLER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <f32file.h>

#include "wrtharvester.h"

//hb

#include "wrtharvesterpsnotifier.h"

// FORWARD DECLARATION

class CWrtHarvester;

/*

 * Inherited CActive, performs a asynchronous conversion operation

 *

 * @since 3.1

 */

class CWrtUsbHandler : public CActive

    {

public:

    static CWrtUsbHandler* NewL( CWrtHarvester* aHarvester, RFs& aFs );

    virtual ~CWrtUsbHandler();

    void Start();

    void ToggleUSBMode();

    void DoScanAndUpdate();

    void DeleteTimer();

protected:

    void RunL();

    TInt RunError( TInt aError );

    void DoCancel();

private:

    // no copy constructor

    CWrtUsbHandler( const CWrtUsbHandler& );

    // no assignment

    CWrtUsbHandler& operator=( const CWrtUsbHandler& );

    CWrtUsbHandler( CWrtHarvester* aHarvester, RFs& aFs );

    void ConstructL();

    TInt ScanDrives( TInt& aDriveFlags );

   // CWidgetRegistry* iRegistry; // not owned

    CWrtHarvester* iHarvester;

    RFs iFs;

    TInt iDriveFlags;

    CPeriodic* iCallBackTimer;

    };

#endif // #ifndef WIDGETMMCHANDLER_H