--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sdkcreationmw/sdkexamples/cppexamples/S60Ex/helperfunctions/IconFileProvider.cpp Mon Mar 08 12:09:11 2010 +0530
@@ -0,0 +1,108 @@
+/*
+* Copyright (c) 2007 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:
+*
+*/
+
+
+#include "IconFileProvider.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CIconFileProvider::CIconFileProvider()
+// C++ default constructor.
+// -----------------------------------------------------------------------------
+//
+CIconFileProvider::CIconFileProvider(RFs aSession) : iSession(aSession)
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CIconFileProvider::NewL()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CIconFileProvider* CIconFileProvider::NewL(RFs aSession, const TDesC& aFilename)
+ {
+ CIconFileProvider* self = new (ELeave) CIconFileProvider(aSession);
+ CleanupStack::PushL(self);
+ self->ConstructL(aFilename);
+ CleanupStack::Pop(); // self
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CIconFileProvider::ConstructL()
+// 2nd phase constructor
+// -----------------------------------------------------------------------------
+//
+void CIconFileProvider::ConstructL( const TDesC& aFilename)
+ {
+ iFilename = aFilename.AllocL();
+ }
+
+// -----------------------------------------------------------------------------
+// CIconFileProvider::~CIconFileProvider()
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CIconFileProvider::~CIconFileProvider()
+ {
+ delete iFilename;
+ }
+
+// -----------------------------------------------------------------------------
+// CIconFileProvider::RetrieveIconFileHandleL()
+// Returns an open file handle to the icon file.
+// -----------------------------------------------------------------------------
+//
+void CIconFileProvider::RetrieveIconFileHandleL( RFile& aFile,
+ const TIconFileType aType )
+ {
+ // MAknIconFileProvider will by default try to open files that
+ // have .mif extension first. If in case of this application, only the
+ // file handle of mbm-file is passed to framework,
+ // MAknIconFileProvider result will be KErrArgument. This is solved by
+ // giving the correct file extension determined by function parameter
+ // aType.
+ //
+ TFileName filename;
+
+ filename = iFilename->Des().Left(iFilename->Length()-3);
+
+ if (aType == EMifFile)
+ {
+ _LIT(KMif, "mif");
+ filename.Append(KMif);
+ }
+ else // mbm
+ {
+ _LIT(KMbm, "mbm");
+ filename.Append(KMbm);
+ }
+
+ User::LeaveIfError(aFile.Open(iSession, filename, EFileShareAny));
+ }
+
+// -----------------------------------------------------------------------------
+// CIconFileProvider::Finished()
+// With this method, AknIcon framework informs that it does not use this
+// MAknIconFileProvider instance any more.
+// -----------------------------------------------------------------------------
+//
+void CIconFileProvider::Finished()
+ {
+ }
+