--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/widgetmanager/inc/wmiconfileprovider.h Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,117 @@
+/*
+* Copyright (c) 2009 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:
+* CWmIconFileProvider declaration
+*
+*/
+
+#ifndef WMICONFILEPROVIDER_H_
+#define WMICONFILEPROVIDER_H_
+
+// INCLUDES
+#include <f32file.h>
+#include <AknIconUtils.h>
+
+// CLASS DECLARATIONS
+
+/**
+* CWmIconFileProvider
+*/
+NONSHARABLE_CLASS( CWmIconFileProvider ) : public CBase,
+ public MAknIconFileProvider
+ {
+public:
+ /**
+ * Two-phased constructor.
+ *
+ * @param aFs A handle to a file server session.
+ * @return New instance of CWmIconFileProvider.
+ */
+ static CWmIconFileProvider* NewL( RFs& aFs );
+
+ /**
+ * Destructor.
+ */
+ ~CWmIconFileProvider();
+
+ /**
+ * @return icon file name.
+ */
+ inline const TDesC& IconFileName();
+
+ /**
+ * Setter for icon file name.
+ */
+ void SetIconFile( const TDesC& aFileName );
+
+
+private:
+ //from MAknIconFileProvider
+
+ /**
+ * Returns an open file handle to the icon file.
+ * This method should leave if an icon file with specified type does
+ * not exist. That may be the case e.g. with MBM file,
+ * if there are no bitmap icons.
+ *
+ * Note! RFs::ShareProtected must be called to the RFs instance used
+ * for opening the file.
+ *
+ * @param aFile Icon file should be opened in this file handle, which
+ * is an empty file handle, when the AknIcon framework calls this method.
+ * The AknIcon framework takes care of closing the file handle after
+ * having used it.
+ * @param aType Icon file type.
+ */
+ void RetrieveIconFileHandleL( RFile& aFile, const TIconFileType aType );
+
+ /**
+ * With this method, AknIcon framework informs that it does not use
+ * this MAknIconFileProvider instance any more. After this call,
+ * it is ok to delete the object. This can be implemented simply
+ * e.g. by deleting self in this callback.
+ * Normally, this callback is invoked when the icon in question
+ * is deleted.
+ * Note, however, that if the same MAknIconFileProvider instance is
+ * supplied in multiple CreateIcon calls, then it must be accessible
+ * by AknIcon framework until it has signalled a matching amount
+ * of these callbacks.
+ */
+ void Finished();
+
+private:
+ /**
+ * Constructor
+ *
+ * @param aFs A handle to a file server session.
+ */
+ CWmIconFileProvider( RFs& aFs );
+
+ /** 2nd phase constructor */
+ void ConstructL();
+
+private: // data
+
+ /** the file session */
+ RFs& iFs;
+
+ /** A buffer that can contain the name of a file. */
+ TFileName iFileName;
+
+ /** used for file session */
+ RFile iFile;
+ };
+
+#include "wmiconfileprovider.inl"
+#endif // WMICONFILEPROVIDER_H_