1 /**

     2 * Copyright (c) 2010 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: CUpnpIconConversionActive class implementation.

    15 *

    16 */

    17 

    18 #include "upnpiconconversionactive.h"

    19 #include "OstTraceDefinitions.h"

    20 #ifdef OST_TRACE_COMPILER_IN_USE

    21 #include "upnpiconconversionactiveTraces.h"

    22 #endif

    23 

    24 // Literal 

    25 _LIT8(KBmpMimeType, "image/bmp");

    26  

    27 

    28 // ============================ MEMBER FUNCTIONS ===================================

    29 

    30 // ---------------------------------------------------------------------------------

    31 // CUpnpIconConversionActive::NewL

    32 // Two-phased constructor.

    33 // ---------------------------------------------------------------------------------

    34 //

    35 CUpnpIconConversionActive* CUpnpIconConversionActive::NewL( RFile& aBitmapFile )

    36     {

    37     OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_NEWL_ENTRY );

    38     CUpnpIconConversionActive* self = new (ELeave) CUpnpIconConversionActive( ); 

    39     CleanupStack::PushL(self);

    40     self->ConstructL( aBitmapFile );

    41     CleanupStack::Pop(self);

    42     return self;  

    43     }

    44 

    45 // ---------------------------------------------------------------------------------

    46 // CUpnpIconConversionActive::CUpnpIconConversionActive

    47 // C++ default constructor can NOT contain any code, that might leave.

    48 // ---------------------------------------------------------------------------------

    49 //

    50 CUpnpIconConversionActive::CUpnpIconConversionActive( )

    51     :CActive(EPriorityStandard)

    52     {

    53     OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_ENTRY );

    54     CActiveScheduler::Add(this);

    55     OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_EXIT );

    56     }

    57 

    58 // ---------------------------------------------------------------------------------

    59 // CUpnpIconConversionActive::ConstructL

    60 // Symbian 2nd phase constructor can leave.

    61 // ---------------------------------------------------------------------------------

    62 //

    63 void CUpnpIconConversionActive::ConstructL( RFile& aBitmapFile )

    64     {

    65     OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_CONSTRUCTL_ENTRY );

    66     // Provides access to the ICL (image conversion library) encoders.

    67     iEncoder = CImageEncoder::FileNewL( aBitmapFile,KBmpMimeType()); 

    68     OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_CONSTRUCTL_EXIT );

    69     }

    70 

    71 // ---------------------------------------------------------------------------------

    72 // CUpnpIconConversionActive::~CUpnpIconConversionActive

    73 // Destructor

    74 // ---------------------------------------------------------------------------------

    75 // 

    76 CUpnpIconConversionActive::~CUpnpIconConversionActive()

    77     {   

    78     OstTraceFunctionEntry0( DUP1_CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_ENTRY );

    79     Cancel();

    80     delete iEncoder;

    81     OstTraceFunctionExit0( DUP1_CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_EXIT );

    82     }

    83 

    84 // ---------------------------------------------------------------------------------

    85 // CUpnpIconConversionActive::Convert 

    86 // Place where actual image conversion is invoked.

    87 // Its an asynchronous conversion.

    88 // @param aBitmap  Reference to Bitmap object

    89 // ---------------------------------------------------------------------------------

    90 // 

    91 void CUpnpIconConversionActive::Convert( CFbsBitmap& aBitmap )

    92     {   

    93     OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_CONVERT_ENTRY );

    94     TRequestStatus* status = &iStatus; 

    95     // Converts image data held in CFbsBitmap object

    96     iEncoder->Convert( status,aBitmap);   //Actual conversion API

    97     SetActive();

    98     OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_CONVERT_EXIT );

    99     }

   100 

   101 // ---------------------------------------------------------------------------------

   102 // CUpnpIconConversionActive::RunL

   103 // Event handler. Stops the active scheduler.

   104 // ---------------------------------------------------------------------------------

   105 // 

   106 void CUpnpIconConversionActive::RunL()

   107     {

   108     OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_RUNL_ENTRY );

   109     CActiveScheduler::Stop();     

   110     OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_RUNL_EXIT );

   111     }

   112 

   113 // ---------------------------------------------------------------------------------

   114 // CUpnpIconConversionActive::DoCancel

   115 // ---------------------------------------------------------------------------------

   116 //

   117 void CUpnpIconConversionActive::DoCancel()

   118     {

   119     

   120     }

   121 

   122 // ---------------------------------------------------------------------------------

   123 // CUpnpIconConversionActive::FetchError

   124 // Returns the completion status.

   125 // @return Returns completion code.

   126 // ---------------------------------------------------------------------------------

   127 //

   128 TInt CUpnpIconConversionActive::FetchError()

   129     {

   130     OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_FETCHERROR_ENTRY );

   131     return ( iStatus.Int() );

   132     }