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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: Task monitor engine
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*
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*/
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#ifndef TSFSWENGINE_H
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#define TSFSWENGINE_H
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#include <e32base.h>
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#include "tsfswentry.h"
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#include "tsdataobserver.h"
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class CTsFswDataList;
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/**
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* Engine for fast swap server.
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* Performs task monitoring, notifications about wg changes are
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* received from the appui.
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*/
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NONSHARABLE_CLASS( CTsFswEngine ) : public CBase,
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public MHsDataObserver
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{
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public:
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/**
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* Creates a new instance.
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* @param observer ref to observer
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*/
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static CTsFswEngine* NewL( MHsDataObserver& observer );
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/**
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* @copydoc NewL
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*/
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static CTsFswEngine* NewLC( MHsDataObserver& observer );
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/**
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* Destructor.
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*/
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~CTsFswEngine();
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/**
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* Returns a reference to the current content.
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* @return ref to content array
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*/
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const RTsFswArray& FswDataL();
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/**
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* Set screenshot
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*/
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void SetScreenshotL(const CFbsBitmap* bitmap, UpdatePriority priority, TInt wgId);
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/**
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* Removes screenshot
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*/
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void RemoveScreenshotL(TInt wgId);
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private:
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// from MTsFswTaskListObserver
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void DataChanged();
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private:
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/**
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* Constructor.
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*/
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CTsFswEngine( MHsDataObserver& observer );
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/**
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* Performs 2nd phase construction.
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*/
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void ConstructL();
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/**
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* Gets the window group list and reconstructs the fsw content.
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* @return TBool ETrue if the list has been modified
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*/
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TBool CollectTasksL();
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private:
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MHsDataObserver& mObserver;
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CTsFswDataList* mDataList; //own
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};
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#endif
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