/*

* 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 __IEENGINEIMP_H__

#define __IEENGINEIMP_H__

#define _FACEBROWSING

// Include files

#include <e32cons.h>

#include <e32base.h>

#include <F32file.h>

#include <FBS.h>

#include <IEEngine.h>

#include <IEImageProcessing.h>//thumbnail client

#include <exifmodify.h> 

#ifdef IMAGE_EDITOR

#include "IEEditor.h"

#endif

#include "IEBitmapLoader.h"

#include "IEFileloader.h"

#include "IEBgpsController.h"

#include "ImagicConsts.h"

#include "IEEngineUtils.h"

//#ifdef _S60_5x_ACCELEROMETER_

#include "IESensorMonitor.h"

//#endif

// Forward class declarations

#ifdef IMAGE_EDITOR

class CIEEditor;

#endif

class CIEFileLoader;

class CIEBitmapLoader;

class CIETNController;

class CIEImageProcessing;

class CImageData;

class CIEEngineUtils;

class MBitmapLoaderObserver;

//#ifdef _S60_5x_ACCELEROMETER_

//class TSensrvOrientationData;

//#endif

// Class declaration

class CIEEngineImp : public CIEEngine, public MBitmapLoaderObserver , public MIEBgpsControllerObserver 

#ifdef _ACCELEROMETER_SUPPORTED_

,public MIESensorMonitorObserver

#endif

#ifdef IMAGE_EDITOR

, public MIEObserver

#endif

{

public: // First phase constructor and destructor

	static CIEEngineImp* NewL(MIEEngineObserver& aObserver);

	~CIEEngineImp();

private: // Second phase constructot and C++ default constructor

	void ConstructL();

	   CIEEngineImp(MIEEngineObserver& aObserver);

public: // From CIEEngine

	// General Functions

    void SetDBChanged(CImageData* aImageData);

    TInt GetTotalNumOfImages();

    void GetTotalNumOfImages(TInt& aNumOfImages, TInt& aNumOfFaces);

	TInt DeleteFile(TInt aIndex);

	TInt GetImageName(const TInt aIndex, TFileName& aFileName, TThumbSize aThumbRes);

	void GetBitmapL(CImageData* aImageData, CFbsBitmap* aBitmap, TThumbSize aThumbRes);

	void SetImageDataMode(TImageArrayMode aMode);

	void AppUIReady();

	void CancelFullSizeLoading();

	//New functions for handling UI access to Filename array

    CImageData* GetImageData(TInt aIndex);

    void SetImageData(TInt aIndex, CImageData* aGridData);

	TBool IsScanningFiles() const;

	CIEImageList& GetImageList();

	// TN related functions

	void GetFileNameL(const TInt aIndex, TThumbSize aThumbRes, TFileName& aFilename);

	void StopTNGeneration(TInt &aValue);

	TReal GetAspectRatio(TInt aIndex);

	TReal GetFacesAspectRatio(TInt aIndex);

	void GenerateThumbNailL(const TDes &aOrgFile, TThumbSize aTNResolution);

	// Face Detection related functions

	void GetFaceCoordinates(const TFileName a128x128TNFileName, RArray<TRect>& aFaceCoordinateArray);  

    void RemoveFaceCoordinate(const TFileName a128x128TNFileName, RArray<TRect>& aCordArray);

    void GetSingleFaceCoordinates(TInt aIndex, const TFileName aTNFileName, RArray<TRect>& aFaceCoordinateArray);

public: //From MBitmapLoaderObserver

    CIEFileLoader* GetFileLoader();

    void BitmapsLoadedL(TInt aError);

public: // From

    inline void Something(){};

    void TNGenerationComplete(TThumbSize aTNRes);

    void SingleTNGenerationComplete(TInt aIndex, TThumbSize aTNRes);

    void FaceDetectionComplete();

    void SingleFaceDetectionComplete();

    void SetGridRotationAngle(TReal aAngle);

    TBool IsAccelerometerExists();

#ifdef _ACCELEROMETER_SUPPORTED_

    void SensorDataAvailable(TImagicDeviceOrientation aOrientation, TBool aValue);

    void SetImageRotation(TInt aIndex);

    TImagicDeviceOrientation GetDeviceOrientation();

    void SetDeviceOrientation(TImagicDeviceOrientation aOrientation);

    void StartAccSensorMonitoring();

    void StopAccSensorMonitoring();

#endif

public: // New public functions

	CIEEngineUtils *GetEngineUtils();

	void AllFilesAddedToFilenameArrayL();

	MIEEngineObserver& GetObserver();

	TInt GetSelectedImageIndex();

	void Stop();

	TBool IsRunning();

	TInt GetGleMaxRes();

private:

    void AddImageToFaceNameArray();

private:

	MIEEngineObserver&     iEngineObserver;

	RFs                    iFileServer;

#ifdef IMAGE_EDITOR

	CIEEditor*             iImageEditor;

#endif

	CIEFileLoader*         iFileLoader;

	CIEBitmapLoader*       iBitmapLoader;

    CIEEngineUtils         iIEEngineUtils;

    CIEBgpsController*     iIEBgpsController;

    TBool                  iAllFilesScanned;

#ifdef _ACCELEROMETER_SUPPORTED_

    CIESensorMonitor*       iSensorMonitor;

    TImagicDeviceOrientation      iPrevDeviceOrientation;

    TImagicDeviceOrientation      iDeviceOrientation;

#endif

	TIEEditingMode         iEditingMode;

	TIEEditingMode         iCurrentEditingMode;

	TBool                  iImageEdited;

	CIEImageProcessing*    iIEBgpsClient;

	RCriticalSection       iCritical;

	TFileName              iSavedFileName;

	TImageArrayMode        iImageArrayMode;

	RArray<TFileName>      iCroppedFilenames;

};

#endif // __IEENGINEIMP_H__