1 /*

     2 * ============================================================================

     3 *  Name        : WidgetMMCHandler.h

     4 *  Part of     : Widget Registry

     5 *  Description : Acts on MMC card insertion/removal

     6 *  Version     : 3.1

     7 *

     8 *  Copyright © 2008 Nokia Corporation.

     9 *  This material, including documentation and any related

    10 *  computer programs, is protected by copyright controlled by

    11 *  Nokia Corporation. All rights are reserved. Copying,

    12 *  including reproducing, storing, adapting or translating, any

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

    14 *  Nokia Corporation. This material also contains confidential

    15 *  information which may not be disclosed to others without the

    16 *  prior written consent of Nokia Corporation.

    17 * =============================================================================

    18 */

    19 

    20 #ifndef WIDGETMMCHANDLER_H

    21 #define WIDGETMMCHANDLER_H

    22 

    23 // INCLUDES

    24 #include <e32std.h>

    25 #include <e32base.h>

    26 #include <f32file.h>

    27 #include "wrtharvester.h"

    28 //hb

    29 #include "wrtharvesterpsnotifier.h"

    30 

    31 // FORWARD DECLARATION

    32 class CWrtHarvester;

    33 

    34 /*

    35  * Inherited CActive, performs a asynchronous conversion operation

    36  *

    37  * @since 3.1

    38  */

    39 class CWrtUsbHandler : public CActive

    40     {

    41 public:

    42 

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

    44 

    45     virtual ~CWrtUsbHandler();

    46 

    47     void Start();

    48     void ToggleUSBMode();

    49     void DoScanAndUpdate();

    50     void DeleteTimer();

    51 

    52 protected:

    53 

    54     void RunL();

    55 

    56     TInt RunError( TInt aError );

    57 

    58     void DoCancel();

    59 

    60 private:

    61 

    62     // no copy constructor

    63     CWrtUsbHandler( const CWrtUsbHandler& );

    64     // no assignment

    65     CWrtUsbHandler& operator=( const CWrtUsbHandler& );

    66 

    67     CWrtUsbHandler( CWrtHarvester* aHarvester, RFs& aFs );

    68 

    69     void ConstructL();

    70 

    71     TInt ScanDrives( TInt& aDriveFlags );

    72 

    73    // CWidgetRegistry* iRegistry; // not owned

    74     

    75     CWrtHarvester* iHarvester;

    76     RFs iFs;

    77 

    78     TInt iDriveFlags;

    79     CPeriodic* iCallBackTimer;

    80 

    81     };

    82 

    83 #endif // #ifndef WIDGETMMCHANDLER_H