--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Inc/Base/VtEngUtils.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2004-2006 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:  Video telephony engine TLS container.
+*
+*/
+
+
+
+#ifndef VTENGUTILS_H
+#define VTENGUTILS_H
+
+//  INCLUDES
+#include <e32base.h>
+
+
+// FORWARD DECLARATIONS
+class CVtEngInitializer;
+class CVtEngHandlerContainer;
+class CVtEngDebug;
+class CVtEngStateManager;
+class CVtEngSettings;
+class CVtEngEventManager;
+class CVtEngCRProxy;
+class CVtEngAccessoryHandler;
+class CVtEngSATClient;
+class CVtEngDeviceLockMonitor;
+class CVtEngExtensions;
+class CVtEngMdtrMessageListener;
+class CVtEngMdtrCommandSender;
+
+// CLASS DECLARATION
+
+/**
+*  TLS container for pointers to essential objects.
+*
+*  @lib videoteleng.lib
+*  @since Series 60 2.6
+*/
+NONSHARABLE_CLASS( CVtEngUtility ) : public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CVtEngUtility* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CVtEngUtility();
+
+    public: // New functions
+    
+        /**
+        * Creates SAT listener for updates.
+        */
+        void StartSATListenL();
+        
+        /**
+        * Returns engine initializer.
+        * @return initializer
+        */
+        inline CVtEngInitializer& Initializer() const;
+
+        /**
+        * Returns engine utility.
+        * @return utility
+        */
+        static CVtEngUtility* EngineUtils();
+
+        /**
+        * Returns state manager.
+        * @return state manager
+        */
+        static CVtEngStateManager* StateManager();
+
+        /**
+        * Returns event manager.
+        * @return event manager
+        */
+        static CVtEngEventManager& EventManager();
+
+        /**
+        * Returns Central repository proxy.
+        * @return ref to CR proxy
+        */
+        static CVtEngCRProxy& CRProxy();
+
+        /**
+        * Returns accessory listener.
+        * @return accessory handler
+        */
+        static CVtEngAccessoryHandler& AccessoryHandler();
+
+        /**
+        * Returns settings.
+        * @return ref to settings
+        */
+        static CVtEngSettings& Settings();
+        
+        /**
+        * Returns mediator command sender.
+        * @return ref to command sender
+        */
+        static CVtEngMdtrCommandSender& MediatorCommands();
+
+        /**
+        * Prepares the utility
+        * @param aHandlers handler container
+        * @param aStateManagerPtr state manager pointer ref
+        * @param aEventManagerPtr event manager pointer ref
+        * @param aExtensionPtr extension container pointer
+        */
+        void PrepareL( 
+            CVtEngHandlerContainer& aHandlers,
+            CVtEngStateManager*& aStateManagerPtr,
+            CVtEngEventManager*& aEventManagerPtr,
+            CVtEngExtensions* aExtensionPtr );
+
+        /**
+        * Notifies device lock to UI.
+        */
+        void NotifyLockState();
+        
+        /**
+        * Returns Extension container.
+        * @since S60 v3.2
+        * @return pointer to extensions
+        */
+        static CVtEngExtensions* Extensions();
+        /**
+        * Starts listening mediator messages.
+        */
+        void StartMediatorListenerL();
+        
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CVtEngUtility();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+        
+    private:    // Data
+
+        // Initializater for the engine
+        CVtEngInitializer*   iEngineInit;
+
+        // State manager pointer
+        CVtEngStateManager** iStateManager;
+
+        // Settigs
+        CVtEngSettings*      iSettings;
+
+        // Event manager pointer
+        CVtEngEventManager** iEventManager;
+
+        // Central repository interface
+        CVtEngCRProxy*       iCRProxy;
+
+        // Accessory handler
+        CVtEngAccessoryHandler* iAccessoryHandler;
+        
+        // SAT refresh listener
+        CVtEngSATClient* iSATClient;
+        
+        // Monitor for device lock state
+        CVtEngDeviceLockMonitor* iLockMonitor;
+        
+        // Extension pointer
+        CVtEngExtensions* iExtensions;
+        // For receiving Mediator commands and events        
+        CVtEngMdtrMessageListener* iMdtrMessageListener;
+
+        // For sending Mediator commands
+        CVtEngMdtrCommandSender*   iMdtrCommandSender;
+        
+    };
+
+#include "VtEngUtils.inl"
+
+#endif      // VTENGUTILS_H
+            
+// End of File