services/terminalmodeservice/src/upnpiconconversionactive.cpp
branchRCL_3
changeset 29 5c72fd91570d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/services/terminalmodeservice/src/upnpiconconversionactive.cpp	Tue Aug 31 16:06:48 2010 +0300
@@ -0,0 +1,132 @@
+/**
+* Copyright (c) 2010 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: CUpnpIconConversionActive class implementation.
+*
+*/
+
+#include "upnpiconconversionactive.h"
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "upnpiconconversionactiveTraces.h"
+#endif
+
+// Literal 
+_LIT8(KBmpMimeType, "image/bmp");
+ 
+
+// ============================ MEMBER FUNCTIONS ===================================
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------------------------------
+//
+CUpnpIconConversionActive* CUpnpIconConversionActive::NewL( RFile& aBitmapFile )
+    {
+    OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_NEWL_ENTRY );
+    CUpnpIconConversionActive* self = new (ELeave) CUpnpIconConversionActive( ); 
+    CleanupStack::PushL(self);
+    self->ConstructL( aBitmapFile );
+    CleanupStack::Pop(self);
+    return self;  
+    }
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::CUpnpIconConversionActive
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------------
+//
+CUpnpIconConversionActive::CUpnpIconConversionActive( )
+    :CActive(EPriorityStandard)
+    {
+    OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_ENTRY );
+    CActiveScheduler::Add(this);
+    OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_EXIT );
+    }
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::ConstructL
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------------
+//
+void CUpnpIconConversionActive::ConstructL( RFile& aBitmapFile )
+    {
+    OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_CONSTRUCTL_ENTRY );
+    // Provides access to the ICL (image conversion library) encoders.
+    iEncoder = CImageEncoder::FileNewL( aBitmapFile,KBmpMimeType()); 
+    OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_CONSTRUCTL_EXIT );
+    }
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::~CUpnpIconConversionActive
+// Destructor
+// ---------------------------------------------------------------------------------
+// 
+CUpnpIconConversionActive::~CUpnpIconConversionActive()
+    {   
+    OstTraceFunctionEntry0( DUP1_CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_ENTRY );
+    Cancel();
+    delete iEncoder;
+    OstTraceFunctionExit0( DUP1_CUPNPICONCONVERSIONACTIVE_CUPNPICONCONVERSIONACTIVE_EXIT );
+    }
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::Convert 
+// Place where actual image conversion is invoked.
+// Its an asynchronous conversion.
+// @param aBitmap  Reference to Bitmap object
+// ---------------------------------------------------------------------------------
+// 
+void CUpnpIconConversionActive::Convert( CFbsBitmap& aBitmap )
+    {   
+    OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_CONVERT_ENTRY );
+    TRequestStatus* status = &iStatus; 
+    // Converts image data held in CFbsBitmap object
+    iEncoder->Convert( status,aBitmap);   //Actual conversion API
+    SetActive();
+    OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_CONVERT_EXIT );
+    }
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::RunL
+// Event handler. Stops the active scheduler.
+// ---------------------------------------------------------------------------------
+// 
+void CUpnpIconConversionActive::RunL()
+    {
+    OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_RUNL_ENTRY );
+    CActiveScheduler::Stop();     
+    OstTraceFunctionExit0( CUPNPICONCONVERSIONACTIVE_RUNL_EXIT );
+    }
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::DoCancel
+// ---------------------------------------------------------------------------------
+//
+void CUpnpIconConversionActive::DoCancel()
+    {
+    
+    }
+
+// ---------------------------------------------------------------------------------
+// CUpnpIconConversionActive::FetchError
+// Returns the completion status.
+// @return Returns completion code.
+// ---------------------------------------------------------------------------------
+//
+TInt CUpnpIconConversionActive::FetchError()
+    {
+    OstTraceFunctionEntry0( CUPNPICONCONVERSIONACTIVE_FETCHERROR_ENTRY );
+    return ( iStatus.Int() );
+    }