--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/inc/ncdnodeskin.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,111 @@
+/*
+* Copyright (c) 2006 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:   Contains MNcdNodeSkin interface
+*
+*/
+
+
+#ifndef M_NCD_NODE_SKIN_H
+#define M_NCD_NODE_SKIN_H
+
+
+#include <e32cmn.h>
+#include <f32file.h>
+
+#include "catalogsbase.h"
+#include "ncdinterfaceids.h"
+
+
+class MNcdFileDownloadOperation;
+class MNcdFileDownloadOperationObserver;
+
+
+/**
+ *  This interface is provided for the node if the node contains a skin.
+ *
+ *  
+ */
+class MNcdNodeSkin : public virtual MCatalogsBase
+    {
+
+public:
+
+    /**
+     * Unique identifier for the interface, required for all MCatalogsBase interfaces.
+     *
+     * 
+     */
+    enum { KInterfaceUid = ENcdNodeSkinUid };
+
+
+    /**
+     * Gives the skin id. This id can be used by UI
+     * to identify icons that have already been retrieved by LoadSkinL.
+     * 
+     * 
+     * @return Id of the skin. If the protocol has not defined
+     *  any value, an empty string is returned.
+     */
+    virtual const TDesC& SkinId() const = 0;
+
+
+    /**
+     * Returns the time stamp that informs when the skin was downloaded. 
+     * The client may use this value to check if a new skin is wanted.
+     *
+     * 
+     * @return Time when the skin vas downloaded. TTime is set to
+     *  zero if the time stamp was not given by the protocol.
+     */
+    virtual TTime SkinTimeStamp() const = 0;
+
+
+    /**
+     * Downloads the skin file. The skin is not handled by the engine, the file
+     * should be handled by the user of this interface as it sees fit.
+     *
+     * @note The reference count of the operation object is increased by one. 
+     * So, Release function of the operation should be called when the operation 
+     * is not needed anymore.
+     *
+     * @note The file will be moved to the target location after it has been 
+     * fully downloaded. Any existing file with the same name will be overwritten.     
+     *
+     * 
+     * @param aTargetFileName Full path and name for the target file.
+     * @param aObserver Observer for the operation.
+     * @return  Operation which can be monitored to check the
+     *  processing of the skin loading. Counted, Release() must be called after use.
+     * @exception Leave System wide error codes.
+     *  KNcdErrorParallelOperationNotAllowed if a parallel client is running
+     *  an operation for the same metadata. See MNcdOperation for full explanation.
+     */ 
+    virtual MNcdFileDownloadOperation* LoadSkinL( 
+        const TDesC& aTargetFileName,
+        MNcdFileDownloadOperationObserver& aObserver ) = 0;
+
+
+protected:
+
+    /**
+     * Destructor.
+     * 
+     * @see MCatalogsBase::~MCatalogsBase()
+     */
+    virtual ~MNcdNodeSkin() {}
+    
+    };
+
+
+#endif // M_NCD_NODE_SKIN_H