--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/ncnlist/inc/NcnOutboxObserver.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,145 @@
+/*
+* Copyright (c) 2004 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:   
+*       The purpose of this class is to observe if there are messages 
+*       in the outbox.
+*
+*/
+
+
+
+
+#ifndef NCNOUTBOXOBSERVER_H
+#define NCNOUTBOXOBSERVER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <msvapi.h>         // for MMsvSessionObserver
+#include "MNcnMsvSessionHandlerObserver.h"
+#include "MNcnSignalStrengthObserver.h"
+
+
+// FORWARD DECLARATIONS
+class CNcnModelBase;
+class CMsvSession;
+class CNcnOutboxSender;
+class MNcnSignalStrengthHandler;
+
+// CLASS DECLARATION
+
+/**
+*  Observes if there are messages in the OutBox..
+*/
+class CNcnOutboxObserver : 
+    public CBase, public MMsvEntryObserver, public MNcnMsvSessionHandlerObserver,
+    public MNcnSignalStrengthObserver
+    {
+    public:  // Constructors and destructor
+
+        /**
+        *   A Two-phased constructor.
+        */
+        static CNcnOutboxObserver* NewL( CNcnModelBase* aModel );
+
+        /**
+        *   Destructor.
+        */
+        virtual ~CNcnOutboxObserver();
+
+    private:    // From MNcnSignalStrengthObserver
+        
+        void SignalStrengthAndBarUpdatedL( TInt aNewSignalValue, TInt aNewBarValue );
+                                             
+    public: // From MNcnMsvSessionHandlerObserver
+    
+        void HandleMsvSessionReadyL( CMsvSession& aMsvSession );
+        void HandleMsvSessionClosedL();
+        
+    public: // Functions from base classes
+
+        /**
+        *   The messaging server sends notifications of changes in the
+        *   observed entry to CNcnOutboxObserver by calling this method.
+        */
+        void HandleEntryEventL( 
+            TMsvEntryEvent aEvent, TAny* /*aArg1*/, 
+            TAny* /*aArg2*/, TAny* /*aArg3*/ );
+            
+            
+
+    public: // New functions
+        
+        /**
+        *  Informs the networkstatus to Outbox Sender
+        */
+        void InformOutboxSenderL( const TInt& aNetworkBars );
+
+    private:
+
+        /**
+        *   A C++ constructor.
+        */
+        CNcnOutboxObserver( CNcnModelBase* aModel );
+
+        /**
+        *   By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        *   By default, prohibit copy constructor
+        */
+        CNcnOutboxObserver( const CNcnOutboxObserver& );
+
+        /**
+        *   Prohibit assigment operator
+        */
+        CNcnOutboxObserver& operator= ( const CNcnOutboxObserver& );
+
+    private:    // New functions
+
+        /**
+        *   Checks if any items found from outbox and turns the indicator
+        *   ON/OFF accordingly.
+        */
+        void CheckOutboxAndNotifyL();
+
+        /**
+         * Creates the Msv Session and sets the outbox 
+         * observer and outbox sender.
+         * @param aMsvSession The Msv session to use.
+         */
+        void StartSessionsL( CMsvSession& aMsvSession );
+
+        /**
+        *   Delete session, outbox observer and outbox sender.
+        */
+        void EndSessions();       
+
+    private:    // Data
+
+        // A pointer to the event monitor object.
+        CNcnModelBase*  iModel;
+        // In-box folder entry. Note that the entry is not owned by this class.
+        CMsvEntry* iOutboxFolder;
+        // Pointer to Outbox Sender.
+        CNcnOutboxSender* iOutboxSender;
+        
+        // Signal strength handler. Owned.
+        MNcnSignalStrengthHandler* iSignalStrengthHandler;
+    };
+
+#endif      // NCNOUTBOXOBSERVER_H
+
+// End of File