--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/cimpsconnuiconnectionmodenotifierng.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,196 @@
+/*
+* Copyright (c) 2003 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:  Connection mode notifier.
+*
+*/
+
+#ifndef __CIMPSCONNUICONNECTIONMODENOTIFIERNG_H
+#define __CIMPSCONNUICONNECTIONMODENOTIFIERNG_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <impspresenceconnectionuiconstsng.h>
+
+
+//FORWARD DECLARATIONS
+class MIMPSConnUiConnectionModeObserver;
+class CIMPSConnUiConnectionModeNotifierImp;
+
+
+/**
+ * Connection mode notifier.
+ *
+ * Notifies registered observers from client
+ * specific connection mode changes.
+ *
+ * For more information about connection mode
+ * changes, see TIMPSConnectionModeEvent mode
+ * event enumeration.
+ *
+ * @lib IMPSConnectionUi.lib
+ * @since 2.1
+ */
+class CIMPSConnUiConnectionModeNotifier : public CBase
+    {
+    public:  // Constructors and destructor
+
+        /**
+         * Two-phased constructor.
+         *
+         * @since 2.1
+         * @param aClient The client for which to deliver
+         * the connection mode events.
+         */
+        IMPORT_C static CIMPSConnUiConnectionModeNotifier* NewL( TIMPSConnectionClient aClient );
+
+        /**
+         * Two-phased constructor.
+         * Leaves CIMPSConnUiConnectionModeNotifier object on the
+         * CleanupStack.
+         *
+         * @since 2.1
+         * @param aClient The client for which to deliver
+         * the connection mode events.
+         */
+        IMPORT_C static CIMPSConnUiConnectionModeNotifier* NewLC( TIMPSConnectionClient aClient );
+
+        /**
+         * Destructor.
+         */
+        IMPORT_C virtual ~CIMPSConnUiConnectionModeNotifier();
+
+
+    public: // New functions
+
+        /**
+         * Start listening connection mode events.
+         *
+         * Starts to deliver notifications from connection
+         * mode changes (e.g. user selections that inpact to
+         * connection state/modes).
+         *
+         * Starting fails with leave if:
+         * - already started (KErrInUse)
+         * - no observers registered (KErrNotReady)
+         * - if running out of resourcies (KErrNoMemory)
+         * - or with other standard Symbian OS error codes
+         *   coming from underlying implementation.
+         * @since 2.1
+         *
+         * @see MIMPSConnUiConnectionModeObserver
+         * @see TIMPSConnectionModeEvent
+         */
+        IMPORT_C virtual void StartL();
+
+
+        /**
+         * Stop listening connection mode events.
+         *
+         * Stops listening connection mode events.
+         * KErrCancel error is notified
+         * synchronously to reqistered observers.
+         *
+         * @since 2.1
+         */
+        IMPORT_C virtual void Stop();
+
+
+        /**
+         * Add observer.
+         *
+         * Adds observer to receive notifications about
+         * connection mode events.
+         *
+         * @since 2.1
+         */
+        IMPORT_C virtual void AddObserverL( MIMPSConnUiConnectionModeObserver* aObserver );
+
+
+        /**
+         * Remove observer.
+         *
+         * Removes observer from getting
+         * connection mode events.
+         *
+         * @since 2.1
+         * @return KErrNotFound if the observer wasn't previously added.
+         * Otherwise KErrNone.
+         */
+        IMPORT_C virtual TInt RemoveObserver( MIMPSConnUiConnectionModeObserver* aObserver );
+
+
+        /**
+         * Gets current/last connection mode event
+         * for in  the construction registered client type.
+         *
+         * Defaults to category to user level login/logout events.
+         * (EIMPSCMEUserLevelSelectionEventGroup)
+         *
+         * @since 2.1
+         * @return Current/last connection mode event for the
+         * user level login/logout event category.
+         * If there isn't any last/current event, return EIMPSCMEUnknown is returned.
+         */
+        IMPORT_C virtual TIMPSConnectionModeEvent ConnectionModeL();
+
+
+        /**
+         * Gets current/last connection mode event for in the
+         * construction registered client type.
+         *
+         * Events are devided to different event groups
+         * and last event for each group is maintained by the
+         * notification system. It is possible to query
+         * each group last event by giving the event
+         * group id as method parameter.
+         *
+         * @since 2.1
+         * @param aModeEventCateqory Event identifying the category
+         * for which to get the last event.
+         * @return Current/last connection mode event for the requested
+         * event category. If there isn't any last/current event recognized
+         * for the asked event group, EIMPSCMEUnknown is returned.
+         */
+        IMPORT_C virtual TIMPSConnectionModeEvent ConnectionModeByCategoryL(
+            TIMPSConnectionModeEvent aModeEventCateqory );
+
+
+
+
+    private: //Constructors.
+
+        /**
+         * C++ default constructor.
+         */
+        CIMPSConnUiConnectionModeNotifier();
+
+
+        /**
+         * Symbian OS constructor.
+         */
+        void ConstructL( TIMPSConnectionClient aClient );
+
+
+
+    private: //Data
+        ///<Implementation, owned
+        CIMPSConnUiConnectionModeNotifierImp*   iImp;
+
+        ///<Reserved, owned
+        TAny*                                   iReserved1;
+    };
+
+#endif      // __CIMPSCONNUICONNECTIONMODENOTIFIERNG_H
+
+// End of File