vtengines/videoteleng/Inc/State/CVtEngStateBase.h
changeset 18 d9b6a8729acd
parent 4 6dc066157ed4
child 23 c378a0498b84
child 27 dcbddbbaf8fd
--- a/vtengines/videoteleng/Inc/State/CVtEngStateBase.h	Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/*
-* 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 "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:  Base class for states
-*
-*/
-
-
-
-#ifndef CVTENGSTATEBASE_H
-#define CVTENGSTATEBASE_H
-
-//  INCLUDES
-#include <e32base.h>
-#include "vtengcommands.h"
-#include "CVtEngStateManager.h"
-#include "CVtEngEventManager.h"
-#include "CVtEngMediaHandler.h"
-#include "CVtEngSessionHandler.h"
-#include "CVtEngOperation.h"
-#include "CVtEngSettings.h"
-#include "VtEngUtils.h"
-
-// FORWARD DECLARATIONS
-class CVtEngSessionHandler;
-class CVtEngMediaHandler;
-class CVtEngAudioHandler;
-
-// CLASS DECLARATION
-
-/**
-*  State base class
-
-*  @lib videoteleng
-*  @since 2.6
-*/
-NONSHARABLE_CLASS( CVtEngStateBase ) : public CBase
-    {
-    public:  // Constructors and destructor
-        
-        /**
-        * Destructor.
-        */
-        virtual ~CVtEngStateBase();
-
-    public: // New functions
-        
-        /**
-        * Updates state. May result to state transition
-        */
-        virtual void UpdateL() = 0;
-
-        /**
-        * Checks if a command is valid in current state.
-        * @param aCommandId command to be validated
-        * @return ETrue if command is valid.
-        */
-        virtual TBool ValidateCommand(
-            const TVtEngCommandId aCommandId );
-
-        /**
-        * Handles an operation. Base class method is empty
-        * and derived classes may handle the operation if applicable.
-        * @param aOp operation to be handled
-        * @return ETrue if handled
-        */
-        virtual TBool HandleL( CVtEngOperation& aOp );
-
-        /**
-        * Returns session handler.
-        * @return reference to session handler
-        */
-        CVtEngSessionHandler& SessionHandler();
-
-        /**
-        * Returns media handler.
-        * @return reference to media handler
-        */
-        CVtEngMediaHandler& MediaHandler();
-
-        /**
-        * Returns audio handler.
-        * @return reference to audio handler
-        */
-        CVtEngAudioHandler& AudioHandler();
-
-        /**
-        * Creates new state if needed.
-        * @return new state or NULL
-        */
-        CVtEngStateBase* NewStateL( 
-            const MVtEngSessionInfo::TSessionState aState );
-
-        virtual MVtEngSessionInfo::TSessionState State() const = 0;
-
-    public: // New functions 
-
-        /**
-        * Sets new current state. 
-        * @param aOldState old state.
-        */
-        void OpenL( CVtEngStateBase* aOldState );
-
-        /**
-        * For derived classes to handle state change
-        */
-        virtual void DoOpenL( ) = 0;
-
-        
-        /**
-        * State uninitialization.
-        */
-        virtual void Close();
-
-    protected: // new functions
-
-        /**
-        * Saves configuration to settings for later
-        * usage.
-        */
-        void SaveToSettingsL( CVtEngOperation& aOp );
-
-        /**
-        * Notifies state change to event manager.
-        * @param aNewState new session state.
-        */
-        void NotifyStateChange( MVtEngSessionInfo::TSessionState aNewState );
-
-        /**
-        * Saves video state to settings. Used e.g. when video can not be 
-        * started in current state.
-        * @param aEnabled video is enabled
-        */
-        void SetVideoEnabled( TBool aEnabled );
-
-        /**
-        * Goes to disconnecting or idle state if needed.
-        * @return state object if transition is required.
-        */
-        //CVtEngStateBase* DisconnectingOrIdleStateL();
-
-        /**
-        * Creates negotiating state if bearer state is connected
-        * and pv state is ESetup, and UI has indicated state changte
-        * is permitted.
-        * @return negotiating state object or NULL
-        */
-        CVtEngStateBase* NegotiatingOrConnectedStateL( 
-            TBool aAcceptOnlyNegotiating = EFalse );
-
-
-        /**
-        * Saves video state to settings. Used e.g. when video can not be 
-        * started in current state.
-        * @param aEnabled video is enabled
-        */
-        void TerminateSessionL( CVtEngOperation& aOp );
-
-    protected:
-
-        /**
-        * C++ constructor.
-        */
-        CVtEngStateBase( 
-            CVtEngStateManager& aStateManager,
-            CVtEngEventManager& aEventManager );
-
-    protected:  // Data
-        // State manager
-        CVtEngStateManager& iStateManager;
-
-        // Event manager
-        CVtEngEventManager& iEventManager;
-
-    private:
-    };
-
-#endif      // CVTENGSTATEBASE_H
-
-// End of File