1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #include "usbuimodelactive.h"

    19 #include "mydebug.h"

    20 

    21 //const ?type ?constant_var = ?constant;

    22 

    23 

    24 /*!

    25     Constructor.

    26  */

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

    28 :   QObject( parent )

    29 {

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

    31     d = new UsbUiModelActivePrivate( this, priority );

    32     int err= iUsbWatcher.Connect();    

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

    34     myDebug() << err;  

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

    36 }

    37 

    38 /*!

    39     Destructor.

    40  */

    41 UsbUiModelActive::~UsbUiModelActive()

    42 {        

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

    44     delete d;

    45     iUsbWatcher.Close(); 

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

    47 }

    48 /*!

    49  * emits a signal when the request is completed

    50  */

    51 void UsbUiModelActive::emitRequestCompleted( int status )

    52 {

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

    54     myDebug() << status; 

    55     emit requestCompleted( status );

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

    57 }

    58 

    59 /*!

    60  * UsbUiModelActive::SetUSBModeL

    61  * Sets the Central Repository key to the parameter.

    62  */

    63 int UsbUiModelActive::SetUsbPersonality(int personality)

    64     {

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

    66     myDebug() << "requested personality is ";

    67     myDebug() << personality;   

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

    69     if( IsActive() ) 

    70         {

    71         Cancel();

    72         }

    73     myDebug() << "setting new personality";    

    74     iUsbWatcher.SetPersonality(RequestStatus(), personality);

    75     SetActive();

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

    77     return 0;

    78     }

    79 /*!

    80  * cancles the personality set in usbwatcher

    81  */

    82 void UsbUiModelActive::CancelSetPersonality()

    83     {

    84     iUsbWatcher.CancelSetPersonality();    

    85     }

    86 

    87 /*!

    88     Constructor.

    89  */

    90 UsbUiModelActivePrivate::UsbUiModelActivePrivate( 

    91         UsbUiModelActive *parent, int priority )

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

    93 {

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

    95     CActiveScheduler::Add( this );

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

    97 }

    98 

    99 

   100 /*!

   101     Destructor.

   102  */

   103 UsbUiModelActivePrivate::~UsbUiModelActivePrivate()

   104 {

   105     Cancel();

   106 }

   107 

   108 

   109 /*!

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

   111  */

   112 void UsbUiModelActivePrivate::RunL()

   113 {

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

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

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

   117 }

   118 

   119 

   120 /*!

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

   122  */

   123 void UsbUiModelActivePrivate::DoCancel()

   124 {

   125     q->CancelSetPersonality();

   126 }

   127 

   128 

   129 /*!

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

   131  */

   132 TInt UsbUiModelActivePrivate::RunError( TInt aError )

   133 {

   134     q->emitRequestCompleted( aError );

   135     return KErrNone;

   136 }