--- a/vtuis/videotelui/inc/tvtuiappstates.h Thu Aug 19 09:57:36 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,274 +0,0 @@
-/*
-* Copyright (c) 2007 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: Concrete application state classes
-*
-*/
-
-
-#ifndef T_VTUIAPPSTATES_H
-#define T_VTUIAPPSTATES_H
-
-#include "tvtuiappstatebase.h"
-#include <babitflags.h>
-#include <vtengcommands.h>
-
-class CAknQueryDialog;
-
-/**
-* Initial application state. Responsible for startup phase 1 and
-* startup phase 2 (see EVtUiAppUiStartup in CVtUiAppUi.cpp).
-* Certain other state changes are required for phase 2 and history
-* of their reception is handled with precondition flags.
-*
-* @since S60 v3.2
-*/
-class TVtUiStateStarting : public TVtUiAppStateBase
- {
-public:
- /**
- * returns singleton instance of TVtUiStateStarting
- * @param aCtx state context
- * @param aUiStates UI states
- * @return singleton
- */
- static TVtUiStateStarting* InstanceL(
- MVtUiStateContext& aCtx,
- TVtUiStates& aUiStates );
-
-public: // from TVtUiAppStateBase
-
- /** @see TVtUiAppStateBase */
- virtual void AppUiStartupPhase1DoneL();
-
- /** @see TVtUiAppStateBase */
- virtual void AppUiStartupPhase2DoneL();
-
- /** @see TVtUiAppStateBase */
- virtual TEventResponse HandleVtEventL( TInt aEvent );
-
- /** @see TVtUiAppStateBase */
- virtual TEventResponse HandleCommandL( const TInt aCommand );
-
- /** @see TVtUiAppStateBase */
- virtual TBool HandleForegroundChangedL( TBool aIsForeground );
-
-private: // from TVtUiAppStateBase
-
- /** @see TVtUiAppStateBase */
- virtual void OpenL();
-
- /** @see TVtUiAppStateBase */
- virtual void Close();
-
-private: // new methods
-
- void CheckSessionStateL();
- static TInt AsynchOpen( TAny* aAny );
-
- void DoOpenL();
-
- /** Preconditions that must be passed in order to proceed
- * to Phase 2 in startup.
- */
- enum TPreconditions
- {
- /** waiting for CLI from engine*/
- EWaitingCLI,
- /** waiting for phase1 to complete */
- EWaitingPhase1ToComplete,
- /** waiting for engine to get proper state */
- EWaitingSessionState
- };
-
- /**
- * Clears precondition passed as argument and checks if any
- * preconditions hold and if not proceeds to phase 2 of startup.
- */
- void CheckPhase2StartupL( const TPreconditions aClearCondition );
-
- void HandleCLIReceivedL();
-
-private: // constructors and destructors
-
- // c++ constructor
- TVtUiStateStarting(
- MVtUiStateContext& aCtx,
- TVtUiStates& aUiStates );
-
- // Destructor
- virtual ~TVtUiStateStarting();
-
-private: // data members
-
- // Precondition for state change to running
- TBitFlags8 iPreconditions;
-
- // Singleton
- static TVtUiStateStarting* iInstance;
-
- // Starts phase1 startup in state state context. Needed because
- // initial state is opened from within state context construction.
- CAsyncCallBack* iStartCallback;
- };
-
-/**
-* Application state that is active in normal operation.
-*
-* @since S60 v3.2
-*/
-class TVtUiStateRunning : public TVtUiAppStateBase
- {
-public:
- /**
- * returns singleton instance of TVtUiStateRunning
- * @param aCtx state context
- * @param aUiStates UI states
- * @return singleton
- */
- static TVtUiStateRunning* InstanceL(
- MVtUiStateContext& aCtx,
- TVtUiStates& aUiStates );
-
-public: // from TVtUiAppStateBase
-
- /** @see TVtUiAppStateBase */
- virtual TEventResponse HandleVtEventL( TInt aEvent );
-
- /** @see TVtUiAppStateBase */
- virtual TEventResponse HandleCommandL( const TInt aCommand );
-
- /** @see TVtUiAppStateBase */
- virtual TBool HandleForegroundChangedL( TBool aIsForeground );
-
- /** @see TVtUiAppStateBase */
- virtual TBool PreHandleForegroundChangedL( TBool aIsForeground );
- /** @see TVtUiAppStateBase */
- virtual void HandleLayoutChangedL();
-
- /** @see TVtUiAppStateBase */
- virtual void StartDtmfTone( const TChar& aTone );
-
- /** @see TVtUiAppStateBase */
- virtual void StopDtmfTone();
-
- /** @see TVtUiAppStateBase */
- virtual void OpenL();
-
-private: // from TVtUiAppStateBase
- /** @see TVtUiAppStateBase */
- virtual void Close();
-
-private: // constructors and destructors
-
- // c++ constructor
- TVtUiStateRunning(
- MVtUiStateContext& aCtx,
- TVtUiStates& aUiStates );
-
- // Destructor
- virtual ~TVtUiStateRunning();
-
-private: // new functions
-
- /** Requests call handling subsystem to initiate a voice call.
- * Starts shutdown of the application.
- */
- void CreateVoiceCallL();
-
- /** Dials emergency call and starts shutdown */
- void DialEmergencyCallL();
-
- void ShutdownWithEngineCommandL( const TInt aCommand );
-
-private: // data members
- // singleton
- static TVtUiStateRunning* iInstance;
- // Create voice call query instance
- CAknQueryDialog* iCreateVoiceCallDlg;
- };
-
-/**
-* Application state that is active during shutdown.
-*
-* @since S60 v3.2
-*/
-class TVtUiStateResetting : public TVtUiAppStateBase
- {
-public:
- /**
- * returns singleton instance of TVtUiStateResetting
- * @param aCtx state context
- * @param aUiStates UI states
- * @param aCommand engine command to send when resetting state activates
- * @return singleton
- */
- static TVtUiStateResetting* InstanceL(
- MVtUiStateContext& aCtx,
- TVtUiStates& aUiStates,
- const TVtEngCommandId aCommand = KVtEngCommandNone );
-
-public: // from TVtUiAppStateBase
-
- /** @see TVtUiAppStateBase */
- virtual void AppUiStartupFailedL();
-
- /** @see TVtUiAppStateBase */
- virtual void ShutdownDoneL();
-
- /** @see TVtUiAppStateBase */
- virtual TEventResponse HandleVTCommandPerformedL(
- TVtEngCommandId aCommand,
- const TInt aError );
-
- /** @see TVtUiAppStateBase */
- virtual TEventResponse HandleVtEventL( TInt aEvent );
-
- /** @see TVtUiAppStateBase */
- virtual TEventResponse HandleCommandL( const TInt aCommand );
-
- /** @see TVtUiAppStateBase */
- virtual TBool HandleForegroundChangedL( TBool aIsForeground );
-
- /** @see TVtUiAppStateBase */
- virtual void HandleLayoutChangedL();
-
-private: // from TVtUiAppStateBase
-
- /** @see TVtUiAppStateBase */
- virtual void OpenL();
-
- /** @see TVtUiAppStateBase */
- virtual void Close();
-
-private: // constructors and destructors
-
- // c++ constructor
- TVtUiStateResetting(
- MVtUiStateContext& aCtx,
- TVtUiStates& aUiStates,
- const TVtEngCommandId aCommand = KVtEngCommandNone );
-
- // Destructor
- virtual ~TVtUiStateResetting();
-
-private: // data members
-
- // Singleton
- static TVtUiStateResetting* iInstance;
-
- // Used in user originated shutdown (end active call/switch to voice)
- TVtEngCommandId iCommand;
- };
-
-#endif // T_VTUIAPPSTATES_H