/*

* 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 __IEIMAGEFINDER_H_

#define __IEIMAGEFINDER_H_

// INCLUDES

#include <e32base.h>

#include <f32file.h>

#include <IEEngine.h>

#include <bautils.h>

#include "IEFileLoader.h"

#include <ExifUtility.h> 

#include <ICLExif.h> 

// FORWARD DECLARATIONS

class CIEImageFinder : public CBase

    {

    public:

        static CIEImageFinder* NewL(CIEFileLoader* aCallback, RArray<TImageData*>& aFileNameData,TBool& aAll128x128TNsDone, 

                                     TBool& aAll640x480TNsDone, TBool& aAll320x320TNsDone, RCriticalSection* aCritical);

        static CIEImageFinder* NewLC(CIEFileLoader* aCallback, RArray<TImageData*>& aFileNameData,TBool& aAll128x128TNsDone, 

                                      TBool& aAll640x480TNsDone, TBool& aAll320x320TNsDone, RCriticalSection* aCritical);

        CIEImageFinder(CIEFileLoader* callback, RArray<TImageData*>& aFileNameData, TBool& aAll128x128TNsDone,

                        TBool& aAll640x480TNsDone, TBool& aAll320x320TNsDone, RCriticalSection* aCritical);

        void ConstructL();

        ~CIEImageFinder();

        void ScanDirL(CDir* dir, const TDesC& aDir, const TDesC& aWild);

        //void ScanDirL(const TDesC& aDir, const TDesC& aWild);

        void SearchFilesL(const TDesC& aRootPath, const TDesC& aSearchName);

        void IEImageFinderStartL(const TDesC& aRootPath, const TDesC& aSearchName);

        TInt CheckIfFileExist(TFileName& aFileName);

        float ReadAspectRatioL(TFileName& aFileName);

    private:

        TBool IsFileExist(const TDesC &aFileName);

        void CheckForTNFiles(TImageData &aImageData);

        float ReadExifDataL(const TDes &aFileName);        

    private:

        RFs                     iFileServer;

        CIEFileLoader*          iCallback;

        RArray<TImageData*>&    iFileNameData;

        TBool&                  iAll640x480TNsDone; 

        TBool&                  iAll128x128TNsDone;

        TBool&                  iAll320x320TNsDone;

        TBufC<KMaxFileName>     iRootPath;

        TBufC<KMaxFileName>     iSearchName;

        RCriticalSection*       iCritical;

        TExifReaderUtility*     iExifReader;

//        CImageDecoder*          iImageDecoder;

        TBool                   iTnFoldersCreated;

    };

#endif //__IEIMAGEFINDER_H_

// End of File