/*

* 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 "IEImageList.h"

#include <ExifUtility.h> 

#include <ICLExif.h> 

#include "ImageMonitorAO.h"

#include "IEEngineImp.h"

#include <IEImageProcessing.h>

#include <exifread.h>

#include "IEEngineImp.h"

#include "IEEngineUtils.h"

#include "FileSystemMonitorAO.h"

// FORWARD DECLARATIONS

class CIEFileLoader;

class CFileSystemMonitorAO;

class CIEImageFinder : public CBase

    {

    public:

        static CIEImageFinder* NewL(

                CIEFileLoader* aCallback, 

                RArray<CImageData*>& aFileNameData, 

                RArray<CImageData*>& aFaceFileNameData, 

                RCriticalSection* aCritical);

        static CIEImageFinder* NewLC(

                CIEFileLoader* aCallback, 

                RArray<CImageData*>& aFileNameData, 

                RArray<CImageData*>& aFaceFileNameData, 

                RCriticalSection* aCritical);

        CIEImageFinder(CIEFileLoader* callback, 

                        RArray<CImageData*>& aFileNameData, 

                        RArray<CImageData*>& aFaceFileNameData, 

                        RCriticalSection* aCritical);

        void ConstructL();

        ~CIEImageFinder();

        void StartFinderL(const TDesC& aSearchName);

        void FileSystemChanged();

        void SetImageDataChanged();

    private:

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

        void SearchFilesL(const TDesC& aSearchName);

        TInt CheckIfFileExist(TFileName& aFileName);

        float ReadAspectRatioL(TFileName& aFileName);

        void CheckCreatedThumbnails(CImageData& aImageData) const;

        void GetDatabaseFileName(TFileName & fileName) const;

        TBool IsSearching() const;

    private:

        //CFileSystemMonitorAO*   iFileSystemMonitor;

        CIEImageList*           iImageList;

        RFs                     iFileServer;

        CIEFileLoader*          iCallback;

        CIEEngineUtils          iIEEngineUtils;

        RArray<CImageData*>&    iFileNameData;

        RArray<CImageData*>&    iFaceFileNameData;

        RCriticalSection*       iCritical;

        TExifReaderUtility*     iExifReader;

    };

#endif //__IEIMAGEFINDER_H_

// End of File