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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: View Manager
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*
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*/
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#ifndef XNVIEWMANAGER_H
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#define XNVIEWMANAGER_H
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// System includes
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#include <e32base.h>
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// User includes
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// Forward declarations
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class CXnUiEngine;
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class CXnComposer;
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class CXnODTParser;
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class CXnEditor;
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class CXnEcomHandler;
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class CXnRootData;
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class CXnViewData;
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class CXnPluginData;
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class CXnNode;
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class CXnODT;
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class CXnResource;
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class CXnControlAdapter;
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class CXnAppUiAdapter;
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class CHsContentInfo;
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class CXnViewAdapter;
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class CXnOomSysHandler;
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namespace hspswrapper
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{
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class CHspsWrapper;
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}
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using namespace hspswrapper;
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// Classe declaration
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/**
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* Notifies view changes
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*
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* @ingroup group_xnlayoutengine
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* @lib xn3layoutengine.lib
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* @since S60 5.0
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*/
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NONSHARABLE_CLASS( MXnViewObserver )
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{
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public:
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// new functions
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virtual void NotifyViewActivatedL( const CXnViewData& aViewData ) = 0;
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virtual void NotifyViewDeactivatedL( const CXnViewData& aViewData ) = 0;
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virtual void NotifyConfigureWidgetL(
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const CHsContentInfo& aContentInfo,
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CXnPluginData& aPluginData ) = 0;
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virtual void NotifyWidgetAdditionL( const CXnPluginData& aPluginData ) = 0;
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virtual void NotifyWidgetRemovalL( const CXnPluginData& aPluginData ) = 0;
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virtual void NotifyViewAdditionL( const CXnPluginData& aPluginData ) = 0;
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virtual void NotifyViewRemovalL( const CXnPluginData& aPluginData ) = 0;
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virtual void NotifyAllViewsLoadedL() = 0;
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virtual void NotifyContainerActivatedL( const CXnViewData& aViewData ) = 0;
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};
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/**
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* Manages views in UiEngine.
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*
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* @ingroup group_xnlayoutengine
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* @lib xn3layoutengine.lib
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* @since S60 5.0
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*/
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NONSHARABLE_CLASS( CXnViewManager ) : public CBase
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{
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public:
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/**
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* Two-phased constructor.
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*/
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static CXnViewManager* NewL(
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CXnAppUiAdapter& aAdapter );
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/**
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* Two-phased constructor.
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*/
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static CXnViewManager* NewLC(
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CXnAppUiAdapter& aAdapter );
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/**
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* Destructor
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*/
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~CXnViewManager();
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private:
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// constructors
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/**
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* C++ constructor
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*/
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CXnViewManager( CXnAppUiAdapter& aAdapter );
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/**
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* 2nd phase constructor
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*/
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void ConstructL();
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public:
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// New functions
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inline void SetUiEngine( CXnUiEngine& aUiEngine );
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inline CXnUiEngine& UiEngine() const;
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inline CXnComposer& Composer() const;
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inline CXnEditor& Editor() const;
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inline CXnAppUiAdapter& AppUiAdapter() const;
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CXnODT* ODT() const;
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CXnNode* RootNode() const;
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CXnNode* ViewNode() const;
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CXnODTParser& Parser() const;
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CXnEcomHandler& EcomHandler() const;
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const RPointerArray< CXnControlAdapter >& Controls() const;
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RPointerArray< CXnNode >& PluginNodes() const;
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void PluginDataL( RPointerArray< CXnPluginData >& aList,
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TBool aGlobal = EFalse ) const;
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TInt PluginDataL( const TDesC8& aParentId,
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RPointerArray< CXnPluginData >& aList ) const;
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RPointerArray< CXnNode >& AppearanceNodes() const;
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CArrayPtrSeg< CXnResource >& Resources() const ;
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void LoadUiL();
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void ReloadUiL();
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TInt LoadWidgetToPluginL(
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const CHsContentInfo& aContentInfo,
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CXnPluginData& aPluginData );
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TInt UnloadWidgetFromPluginL(
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CXnPluginData& aPluginData, TBool aForce = EFalse );
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TInt ReplaceWidgetToPluginL(
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const CHsContentInfo& aContentInfo,
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CXnPluginData& aPluginData );
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void ActivateNextViewL( TInt aEffectId = 0 );
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void ActivatePreviousViewL( TInt aEffectId = 0 );
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TInt AddViewL( const CHsContentInfo& aInfo );
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void AddViewL( TInt aEffectId = 0 );
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TInt RemoveFaultyView( CXnViewData* aViewData );
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TInt RemoveViewL( const CHsContentInfo& aInfo );
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void RemoveViewL( TInt aEffectId = 0 );
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void AddObserver( const MXnViewObserver& aObserver );
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void RemoveObserver( const MXnViewObserver& aObserver );
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CXnRootData& ActiveAppData() const;
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CXnViewData& ActiveViewData() const;
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TInt ActivateAppL( const TDesC8& aPluginUid );
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TInt ActivateViewL( const TDesC8& aPluginId );
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TInt ViewAmount() const;
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TInt ViewIndex() const;
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TInt MaxPages() const;
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CXnOomSysHandler& OomSysHandler() const;
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void UpdatePageManagementInformationL();
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void ShowErrorL( TInt aResource ) const;
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void HandleErrorNotes( const TInt aError ) const;
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void PublishersReadyL( CXnViewData& aViewData, TInt aResult );
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void NotifyAllViewsLoadedL();
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private:
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// new functions
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void NotifyContainerChangedL( CXnViewData& aViewToActivate );
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void NotifyViewActivatedL( const CXnViewData& aViewData );
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void NotifyViewDeactivatedL( const CXnViewData& aViewData );
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void NotifyViewAdditionL( const CXnViewData& aViewData );
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void NotifyViewRemovalL( const CXnViewData& aViewData );
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void NotifyConfigureWidgetL(
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const CHsContentInfo& aContentInfo,
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CXnPluginData& aPluginData );
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void NotifyWidgetAdditionL( const CXnPluginData& aPluginData );
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void NotifyWidgetRemovalL( const CXnPluginData& aPluginData );
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void NotifyContainerActivatedL( const CXnViewData& aViewData );
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CXnViewData* ViewData( CXnNode& aNode ) const;
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CXnViewData& PreviousViewData() const;
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CXnViewData& NextViewData() const;
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void UpdateCachesL();
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void ReportWidgetAmountL( const CXnViewData& aViewData );
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TInt ResolveIconIndex( TInt aPageCount, TInt aPageNum ) const;
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/**
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* Callback for stability timer
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*
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* @param aAny Pointer to CViewManager object
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* @return TInt System wide error code.
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*/
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static TInt SystemStabileTimerCallback( TAny* aAny );
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/**
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* Reset crash count
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*/
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void ResetCrashCount();
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void DoRobustnessCheckL();
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static TInt ContainerActivated( TAny* aAny );
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private:
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// data
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/**
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* AppUi adapter.
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* Not own.
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*/
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CXnAppUiAdapter& iAppUiAdapter;
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/**
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* Application uid
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*/
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TUid iApplicationUid;
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/**
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* HSPS wrapper.
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* Not own.
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*/
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CHspsWrapper* iHspsWrapper;
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/**
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* UiEngine.
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* Not own.
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*/
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CXnUiEngine* iUiEngine;
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/**
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* Comopser.
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* Own.
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*/
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CXnComposer* iComposer;
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/**
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* Editor.
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* Own.
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*/
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CXnEditor* iEditor;
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/**
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* Application configuration root data.
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* Own.
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*/
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CXnRootData* iRootData;
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/**
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* Widget amount trigger.
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* Own.
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*/
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CXnNode* iWidgetAmountTrigger;
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/**
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* Resources for current view.
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* Own.
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*/
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mutable CArrayPtrSeg< CXnResource >* iResources;
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/**
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* Controls for current view.
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* Own.
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*/
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mutable RPointerArray< CXnControlAdapter > iControls;
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/**
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* Appearance nodes. This array needs to be updated when UI furniture
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* is changed.
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* Own.
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*/
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mutable RPointerArray< CXnNode > iAppearanceNodes;
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/**
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* View observers.
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* Own.
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*/
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RPointerArray< MXnViewObserver > iObservers;
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/**
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* OOM system handler.
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* Own.
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*/
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CXnOomSysHandler* iOomSysHandler;
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/**
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* Timer for system stability.
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* Own.
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*/
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CPeriodic* iStabilityTimer;
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/**
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* Flag to indicate first view activation
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*/
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TBool iUiReady;
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/**
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* Async callback
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* Own.
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*/
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CPeriodic* iAsyncCb;
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private:
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// Friend classes
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friend class CXnViewAdapter;
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};
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// Inline functions
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#include "xnviewmanager.inl"
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#endif
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