/*

* Copyright (c) 2009 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: Juha Kauppinen, Mika Hokkanen

* 

* Description: Photo Browser

*

*/ 

#ifndef __FILEFINDERTHREAD_H__

#define __FILEFINDERTHREAD_H__

// INCLUDES

#include <e32base.h> 

#include <badesca.h> 

#include <IEBgpsInfo.h>

#include <PathInfo.h>

#include <BAUTILS.H>

// FORWARD DECLARATIONS

class IEImageFinderAO;

class CImageData;

class CIEFileLoader;

// CLASS DECLARATION

class CMediator: public CBase

{

public:

    RArray<CImageData*>*    iFileNameData;

    RArray<CImageData*>*    iFaceFileNameData;

    TBool*                  iAll128x128TNsDone;

    TBool*                  iAll640x480TNsDone;

    TBool*                  iAll320x320TNsDone;

    CIEFileLoader*          iFileLoader;

    RCriticalSection*       iCritical;

    TFileName                  iFileName;

};

/**

*  CFileFinderThread application engine class.

*/

class CFileFinderThread: public CBase

	{

public: 

	static CFileFinderThread* NewL(CIEFileLoader* aFileLoader, 

                                    RArray<CImageData*>& aFileNameData, 

                                    RArray<CImageData*>& aFaceFileNameData, 

                                    RCriticalSection* aCritical, TDesC& aFileName);

	static CFileFinderThread* NewLC(CIEFileLoader* aFileLoader, 

                                    RArray<CImageData*>& aFileNameData, 

                                    RArray<CImageData*>& aFaceFileNameData,  

	                                RCriticalSection* aCritical, TDesC& aFileName);

	CFileFinderThread(CIEFileLoader* aFileLoader, 

                        RArray<CImageData*>& aFileNameData, 

                        RArray<CImageData*>& aFaceFileNameData, 

	                    RCriticalSection* aCritical, TDesC& aFileName);

	~CFileFinderThread(void);

	void StartL();

	void Stop();

	static TInt ExecuteThreadOne(TAny *aPtr);

	static void CreateFileFinderL(CMediator* aMediator);

private: //functions

	void CreateThreadsL();

private: // Basic two-phase Symbian OS constructors

	void ConstructL();

	CFileFinderThread();

private: // data members       

	// a handle for thread1

	RThread                iThreadOne;

	TBool                  iCreatedThreads;

	CMediator*             iSMediator;

	RArray<CImageData*>&   iFileNameData;

	RArray<CImageData*>&   iFaceFileNameData;

	CIEFileLoader*         iFileLoader;

	RCriticalSection*      iCritical;

	TBufC<KMaxFileName>    iRootPath;

    TBufC<KMaxFileName>    iSearchName;

    TFileName              iFilename;

    };

#endif // __FILEFINDERTHREAD_H__