--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videoconnutility/connutility/inc/vcxconnutilsubscriber.h Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,138 @@
+/*
+* 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 __VCX_CONNUTILSUBSCRI_H
+#define __VCX_CONNUTILSUBSCRI_H
+
+#include <e32base.h>
+#include <e32property.h>
+
+class MConnUtilPubsubObserver;
+
+/**
+* This class defines operations listening modifications for the
+* property defined.
+* Notifies changes throught MConnUtilPubsubObserver interface.
+*
+*/
+NONSHARABLE_CLASS ( CVcxConnUtilSubscriber ) : 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 is supported)
+ * @param aObserver pointer to observer to who to notify about changes
+ *
+ * @return The newly constructed CVcxConnUtilPubSub
+ */
+ static CVcxConnUtilSubscriber* NewL( const TUid aUid,
+ const TUint32 aKey,
+ RProperty::TType aType,
+ MConnUtilPubsubObserver* aObserver );
+
+ /**
+ * Destructor.
+ *
+ */
+ virtual ~CVcxConnUtilSubscriber();
+
+ /**
+ * Returns a reference to property this
+ * subscriber listens to.
+ *
+ * @return RProperty
+ */
+ RProperty& Property();
+
+ /**
+ * Start subscribing if not already started
+ */
+ void Start();
+
+
+ private: // constuct
+
+ /**
+ * Constructor
+ *
+ */
+ CVcxConnUtilSubscriber( const TUid aUid,
+ const TUint32 aKey,
+ RProperty::TType aType,
+ MConnUtilPubsubObserver* 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
+ */
+ MConnUtilPubsubObserver* iObserver;
+ };
+
+#endif // __VCX_CONNUTILSUBSCRI_H