/*

* Copyright (c) 2008 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:  Task list entry

 *

*/

#ifndef TSFSWENTRY_H

#define TSFSWENTRY_H

#include <e32base.h>

#include <e32cmn.h>

#include <tsgraphicfilescalinghandler.h>

#include "tsentrykey.h"

#include "tstaskmonitorglobals.h"

class CTsFswEntry;

class RReadStream;

class RWriteStream;

class CFbsBitmap;

class MHsDataObserver;

typedef RPointerArray<CTsFswEntry> RTsFswArray;

enum TAppType

{

    EApp = 0,

    EWidget,

    EJava    

};

/**

 * An entry in the task list.

 */

NONSHARABLE_CLASS( CTsFswEntry ) : public CBase,

                                   private MImageReadyCallBack

    {

public:

    static CTsFswEntry* NewL();

    static CTsFswEntry* NewLC();

    static CTsFswEntry* NewL(const TTsEntryKey& key, MHsDataObserver* observer =0);

    static CTsFswEntry* NewLC(const TTsEntryKey& key, MHsDataObserver* observer =0);

    ~CTsFswEntry();

    /**

     * Window group id.

     * In case of wrt widgets this is negative and is not a valid window group id.

     * Use this when calling CloseApp or SwitchToApp. (these work with widgets too)

     */

    TInt WgId() const;

    /**

     * Application uid.

     */

    TUid AppUid() const;

    /**

     * Application type.

     */

    TAppType Type() const;

    /**

     * Application name.

     */

    const TDesC& AppName() const;    

    /**

     * ETrue if the application is closeable

     */

    TBool CloseableApp() const;

    /**

     * Application icon bitmap

     */

    CFbsBitmap* AppIconBitmap() const;

    /**

     * Application icon mask.

     */

    CFbsBitmap* AppIconMask() const;

    /**

     * Application screenshot.

     */

    CFbsBitmap* Screenshot() const;

    /**

     * Priority.

     */

    UpdatePriority Priority() const;

    /**

     * Entry's key

     */

    const TTsEntryKey& Key() const;

    void SetWgId( TInt wgId );

    void SetAppUid( const TUid& uid );

    void SetAppNameL( const TDesC& appName );

    void SetCloseableApp( TBool value );

    // takes ownership of bitmaps

    void SetAppIcon( CFbsBitmap* aBitmap, CFbsBitmap* aMask );

    void ExternalizeL( RWriteStream& aStream );

    void InternalizeL( RReadStream& aStream );

    static void ExternalizeArrayL( RWriteStream& aStream,

        const RTsFswArray& aArray );

    static void InternalizeArrayL( RReadStream& aStream,

        RTsFswArray& aArray );

private:

    //constructors

    CTsFswEntry();

    CTsFswEntry(const TTsEntryKey& aKey, MHsDataObserver* observer);

    void ImageReadyCallBack(TInt error, const CFbsBitmap *bitmap );

private:

    TInt mWgId;

    TUid mAppUid;

    HBufC* mAppName;

    TBool mCloseableApp;

    CFbsBitmap* mAppIconBitmap;

    CFbsBitmap* mAppIconMask;

    CFbsBitmap* mScreenshot;

    TTsEntryKey mKey;

    UpdatePriority mPriority;

    MHsDataObserver* mObserver;

    CTsGraphicFileScalingHandler* mImgTool;

    };

#endif