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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: appui
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*
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*/
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#ifndef TSAPPUI_H
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#define TSAPPUI_H
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#include <e32base.h>
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#include <aknappui.h>
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#include <gfxtranseffect/gfxtranseffect.h>
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#include <akntransitionutils.h>
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#include "tsproplistener.h"
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#include "tscenreplistener.h"
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// FORWARD DECLARATIONS
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class CTsAppView;
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class CTsActionUtility;
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class CTsDeviceState;
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/**
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* CTsAppUi
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* Appui for tsak swicher app
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*/
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class CTsAppUi : public CAknAppUi,
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public MTsPropertyChangeObserver,
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public MTsCenrepChangeObserver,
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public MGfxTransEffectObserver
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{
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public:
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enum {
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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//TODO make maping to NGA transition id
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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ENoneTransition = 0,
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EForegroundTransition = 3,
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EBackgroundTransition = 4,
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EActivationTransition = 5,
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EActivationAppShowTransition = 1507,
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};
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/**
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* Perform the second phase construction of a CTsAppUi object
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* this needs to be public due to the way the framework constructs the AppUi
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*/
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void ConstructL();
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/**
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* Perform the first phase of two phase construction.
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* This needs to be public due to the way the framework constructs the AppUi
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*/
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CTsAppUi();
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/**
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* Destroy the object and release all memory objects
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*/
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~CTsAppUi();
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public: //effects
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/**
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* @return value of theme effects enabled flag
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*/
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TBool EffectsEnabled() const;
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/**
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* Function start transition
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*/
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void StartTransion( TUint aTransitionType,
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TUid aNextAppUid = TUid::Null(),
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TInt aWgId = 0 );
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/**
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* from MGfxTransEffectObserver
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*/
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void TransitionFinished(const CCoeControl* aControl, TUint aAction);
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void MoveAppToForeground( TUint aTransitionType );
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void MoveAppToBackground( TUint aTransitionType,
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TUid aAppUid = TUid::Null(),
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TInt aWgId = 0 );
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/**
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* Functions for showing/hiding popups.
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*/
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void RequestPopUpL();
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void DisablePopUpL();
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/**
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* Function for layout change check
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*/
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TBool LayoutChangeAllowed();
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/**
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* Checks if task switcher is in foreground
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*/
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TBool IsForeground() const;
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/**
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* Checks if delayed foreground launch is taking place.
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*
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* @return ETrue if delayed foreground launch is in progress
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*/
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TBool DelayedForegroundLaunched();
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public:
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/**
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* From MTsCenrepChangeObserver
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*/
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void CenrepChanged( TUint32 aKey, TInt aNewValue );
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private:
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// From MTsPropertyChangeObserver
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void PropertyChanged( TUid aCategory, TUint aKey );
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// From CEikAppUi
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void HandleResourceChangeL( TInt aType );
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void HandleForegroundEventL( TBool aForeground );
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void HandleCommandL( TInt aCommand );
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void HandleWsEventL(const TWsEvent& aEvent,
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CCoeControl* aDestination);
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void StartTransition( TUint aTranstionId,
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TBool aVisibility,
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TBool aLayers,
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TUint aSubCom );
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void StartAppActivateTransition( TUid aNextAppUid, TInt aWgId );
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private: // New functions
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/**
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* Called from HandleForegroundEventL if the app came to foreground.
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*/
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void HandleSwitchToForegroundEvent();
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/**
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* Called from HandleForegroundEventL if the app went to background.
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*/
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void HandleSwitchToBackgroundEvent();
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/**
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* Sets P&S property which is used to monitor and set Taskswitcher to
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* background/foreground and short/long app key press.
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*
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* @param aValue Property value.
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*/
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void SetTaskswitcherStateProperty( TInt aValue );
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/**
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* Sends request for close some
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* other apps to free memory for
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* task switcher app
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*/
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void FreeMemoryRequest();
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/**
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* Returns id of window group lying beneath task
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* switcher window group.
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* In case of embeded app it returns top paren window group.
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*
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* @param aIgnoreParentChild if set to ETrue, parent/child relationship
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* will be ignored when deteriminig window
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* group id
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*/
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TInt WgIdOfUnderlyingAppL( TBool aIgnoreParentChild );
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static TInt GoToBackgroundTimerCallback( TAny* aParam );
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static TInt DelayedForegroundCallback( TAny* aParam );
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/*
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* Returns id of top parent window group for embeded window group.
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* @param aChildWg embeded window group id
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* @return top parent window group id or 0 in case od standlalone
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*/
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TInt GetTopParentWg( TInt aChildWg);
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/*
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* Returns id of parent window group for embeded window group.
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* @param aChildWg embeded window group id
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* @return parent window group id or 0 in case od standlalone
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*/
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TInt GetParentWg( TInt aChildWg );
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/*
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* Returns window group id of camera app if it's lying beneath task
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* switcher window group.
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* This method considers also case, when camera window group is hidden.
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* @return camera's window group id.
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*/
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TInt CheckForUnderlyingHiddenAppsL();
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/**
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* Checks if underlying application is multimedia application.
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*
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* @return ETrue if aplication on top of the app stack is multimedia application.
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* Currently it recognises only camera app as multimedia app.
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*/
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TBool IsUnderlyingAppMultimediaL();
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private:
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// Taskswitcher application view, owned
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CTsAppView* iAppView;
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// Listener for app key long press P&S, owned
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CTsPropertyListener* iPropListener;
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// Listener for orientation layout changes
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CTsPropertyListener* iLayoutListener;
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// Tells if Taskswitcher is in foreground or in background
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TBool iForeground;
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// Application arch task which refers to our own app
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TApaTask iApplicationTask;
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// Device state
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CTsDeviceState* iDeviceState;
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CPeriodic* iGoToBackgroundTimer;
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// Delayed launch handling variables
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CPeriodic* iForegroundDelayTimer;
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TBool iForegroundDelayed;
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TBool iDelayedForegroundInProgress;
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TBool iEffectsEnabled;
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/**
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* Cenrep listener for the tfxserver enabled/disabled key.
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*/
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CTsCenrepListener* iThemeEffectsEnabledWatcher;
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// Owned window for showing controls
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RWindowGroup iWg;
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// Monitors popup mode
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TBool iIsPopUpShown;
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// For starting in background
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TBool iUiStarted;
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TBool iDisableAppKeyHandling;
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TInt iUnderAppWgId;
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};
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#endif // TSAPPUI_H
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