diff -r 000000000000 -r ba25891c3a9e ncdengine/inc/ncdnodeactivate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/inc/ncdnodeactivate.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,82 @@
+/*
+* 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 MNcdNodeInstall interface
+*
+*/
+
+
+#ifndef M_NCD_NODE_ACTIVATE_H
+#define M_NCD_NODE_ACTIVATE_H
+
+#include <f32file.h>
+#include <e32cmn.h>
+
+#include "catalogsbase.h"
+#include "ncdinterfaceids.h"
+
+
+/**
+ *  Provides functionality for activating the content represented by the node.
+ *  Well-defined only for simple nodes that contain exactly one activateable item,
+ *  such as image (set as wallpaper), audio file (set as ringing tone) or theme.
+ *  
+ *  Before activating, the data should have been downloaded and installed.
+ *  download interface.
+ *
+ *  @see MNcdNodeDownload
+ *  @see MNcdNodeInstall
+ *
+ *  
+ */
+class MNcdNodeActivate : public virtual MCatalogsBase
+    {
+
+public:
+
+    /**
+     * Unique identifier for the interface, required for all MCatalogsBase interfaces.
+     *
+     * 
+     */
+    enum { KInterfaceUid = ENcdNodeActivateUid };
+
+
+    /**
+     * Activates the item represented by the node.
+     *
+     * For example, if the node holds a suitable image, it is set as wallpaper. If the
+     * node holds a suitable audio file, it is set as ringing tone. If the node holds a
+     * theme file, it is set as the current theme for the device.
+     *
+     * If the node has no content suitable for activation, it should not offer this
+     * interface in the first place.
+     * 
+     * 
+     * @exception Leave System wide error code.
+     */
+    virtual void ActivateL() = 0;
+
+protected:
+
+    /**
+     * Destructor.
+     * 
+     * @see MCatalogsBase::~MCatalogsBase()
+     */
+    virtual ~MNcdNodeActivate() {}
+
+    };
+
+
+#endif // M_NCD_NODE_ACTIVATE_H