diff -r 000000000000 -r 96612d01cf9f homescreenplugins/videochplugin/inc/videochpssubscriber.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenplugins/videochplugin/inc/videochpssubscriber.h	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,140 @@
+/*
+* 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 the License "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:    Class to handle subscribtions from PS*
+*/
+
+
+
+
+#ifndef __VCXNS_CONTENTHARVERSTERPSSUBSCRI_H
+#define __VCXNS_CONTENTHARVERSTERPSSUBSCRI_H
+
+#include <e32base.h>	
+#include <e32property.h>
+
+NONSHARABLE_CLASS ( MCHPSObserver )
+    {
+    public:
+        virtual void ValueChanged( const TUint32& aKey, const TInt& aValue ) = 0;  
+    
+    };
+
+ 
+NONSHARABLE_CLASS ( CVcxNsCHPSSubscriber ) : public CActive
+    {
+
+    public: // constuct / destruct
+    
+        /**
+         * Construction.
+         * 
+         * @param aUid      category for the property
+         * @param aKey      key id for the property
+         * @param aType     type of the key (at the moment only int -type is supported)
+         * @param aObserver observer to who to notify about changes
+         * 
+         * @return The newly constructed CVcxConnUtilPubSub
+         */
+        static CVcxNsCHPSSubscriber* NewL( const TUid aUid, 
+                                           const TUint32 aKey,
+                                           RProperty::TType aType,
+                                           MCHPSObserver* aObserver );
+        
+        /**
+         * Destructor.
+         *
+         */
+        virtual ~CVcxNsCHPSSubscriber();
+        
+        /**
+         * Returns a pubsub value from this property
+         * 
+         *@param &aValue value to fetch
+         * 
+         *@return TInt KErrNone or some system level error code
+         */
+        TInt Get( TInt& aValue );
+            
+        /**
+         * Start subscribing if not already started
+         */
+        void Start();
+        
+        
+    private:  // constuct / destruct
+        
+        /**
+         * Constructor
+         *
+         */
+        CVcxNsCHPSSubscriber( const TUid aUid, 
+                              const TUint32 aKey, 
+                              RProperty::TType aType, 
+                              MCHPSObserver* aObserver );
+        
+        /**
+         * Symbian 2nd phase construction
+         *   
+         */
+        void ConstructL();
+     
+    private: // from CActive
+        
+        /**
+         * From CActive. Calles when value subscribed to changes 
+         * 
+         */  
+        void RunL();
+        
+        /**
+         * From CActive. Cancels subscribtion
+         * 
+         */
+        void DoCancel();
+        
+    private:
+        
+        /**
+         * ETrue if object is initialized and subscribtion starts
+         */
+        TBool            iInitialized;
+        
+        /**
+         * Property to subscribe
+         */
+        RProperty        iProperty;
+        
+        /**
+         * Category uid for the property
+         */
+        const TUid       iUid;
+        
+        /**
+         * Key id for the property
+         */
+        const TUint32    iKey;
+        
+        /**
+         * type of the property
+         */
+        RProperty::TType iKeyType;
+        
+        /**
+         * observer, not owned
+         */
+        MCHPSObserver*   iObserver;
+
+    };      
+
+#endif // __VCXNS_CONTENTHARVERSTERPSSUBSCRI_H