// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __TESTCAMERA_H__

#define __TESTCAMERA_H__

#include <ecam/ecamplugin.h>

#include <ecam/ecaminfoplugin.h>

#include <bitdev.h>

#include <ecam.h>

#include <w32std.h>

#include <ecamadvsettings.h>

_LIT(KTestCameraPluginName, "C:\\102070cc.txt");

const TInt KMinTestCameraZoom = -3;

const TInt KMaxTestCameraZoom = 3;

const TReal32 KMaxTestCameraDigitalZoomFactor = 1.0;

const TInt KMaxTestCameraDigitalZoom = 0;

const TInt KFramePosIncrement = 5;

const TInt KFrameFeatureSize = 25;

const TInt KFrameFeatureBorderThickness = 5;

const enum CCamera::TFormat KInitialViewFinderFormat = CCamera::EFormatFbsBitmapColor16M;

const TDisplayMode KViewFinderDisplayMode = EColor4K;

class CTestCamAdvSet;

class CTestCamPresets;

class CTestCamSnapshot;

class CTestCamImgProc;

class RTestCameraFrameBuffer : public MCameraBuffer

	{

public:

	RTestCameraFrameBuffer(CFbsBitmap*& aFrame): iAvailable(ETrue), iFrame(aFrame) {}

	virtual TInt NumFrames() {return 0;}

	virtual TDesC8* DataL(TInt aFrameIndex) {if (aFrameIndex != 0) { User::Leave(KErrArgument); } return NULL; }

	virtual CFbsBitmap& BitmapL(TInt aFrameIndex) {if (aFrameIndex != 0) { User::Leave(KErrArgument); } return *iFrame;}

 	virtual	RChunk& ChunkL() { return iChunk;}

	virtual TInt ChunkOffsetL(TInt aFrameIndex) {if (aFrameIndex != 0) { User::Leave(KErrArgument); } return 0;}

	virtual TInt FrameSize(TInt aFrameIndex) {if (aFrameIndex != 0) { User::Leave(KErrArgument); } return 0; }

	virtual void Release() {iAvailable = ETrue;}

public:	

	volatile TBool iAvailable;

	CFbsBitmap*& iFrame;

	RChunk iChunk;

	};

class RTestFrameBuffer : public MFrameBuffer

	{

public:

	RTestFrameBuffer(CFbsBitmap*& aFrame): iAvailable(ETrue), iFrame(aFrame) {}

	virtual TDesC8* DataL(TInt /*aIndex*/) { User::Leave(KErrNotSupported); return NULL; }

	virtual CFbsBitmap* FrameL(TInt aIndex) { if (aIndex != 0) User::Leave(KErrNotSupported); return iFrame; }

	virtual void Release() { iAvailable = ETrue; }

public:

	TBool iAvailable;

	CFbsBitmap*& iFrame;

	};

class CDirectScreenAccess;

class CTestCamera : public CCameraPlugin, public MDirectScreenAccess

	{

	friend class CTestCamAdvSet;

	friend class CTestCamPresets;

	friend class CTestCamSnapshot;

	friend class CTestCamImgProc;

public:

	static CTestCamera* NewL();

	~CTestCamera();

	void ConstructL();

	// from CCameraPlugin

	void Construct2L(MCameraObserver& aObserver,TInt aCameraIndex);

	void Construct2DupL(MCameraObserver& aObserver,TInt aCameraHandle);

	void Construct2L(MCameraObserver2& aObserver,TInt aCameraIndex,TInt aPriority);

	void Construct2DupL(MCameraObserver2& aObserver,TInt aCameraHandle);

private:

	// From CCamera

	virtual void CameraInfo(TCameraInfo& aInfo) const;

	virtual void Reserve();

	virtual void Release();

	virtual void PowerOn();

	virtual void PowerOff();

	virtual TInt Handle();

	virtual void SetZoomFactorL(TInt aZoomFactor = 0);

	virtual TInt ZoomFactor() const;

	virtual void SetDigitalZoomFactorL(TInt aDigitalZoomFactor = 0);

	virtual TInt DigitalZoomFactor() const;

	virtual void SetContrastL(TInt aContrast);

	virtual TInt Contrast() const;

	virtual void SetBrightnessL(TInt aBrightness);

	virtual TInt Brightness() const;

	virtual void SetFlashL(TFlash aFlash = EFlashNone);

	virtual TFlash Flash() const;

	virtual void SetExposureL(TExposure aExposure = EExposureAuto);

	virtual TExposure Exposure() const;

	virtual void SetWhiteBalanceL(TWhiteBalance aWhiteBalance = EWBAuto);

	virtual TWhiteBalance WhiteBalance() const;

	virtual void StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect);

	virtual void StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect);

	virtual void StartViewFinderBitmapsL(TSize& aSize);

	virtual void StartViewFinderBitmapsL(TSize& aSize,TRect& aClipRect);

	virtual void StartViewFinderL(TFormat aImageFormat,TSize& aSize);

	virtual void StartViewFinderL(TFormat aImageFormat,TSize& aSize,TRect& aClipRect);

	virtual void StopViewFinder();

	virtual TBool ViewFinderActive() const;

	virtual void SetViewFinderMirrorL(TBool aMirror);

	virtual TBool ViewFinderMirror() const;

	virtual void PrepareImageCaptureL(TFormat aImageFormat,TInt aSizeIndex);

	virtual void PrepareImageCaptureL(TFormat aImageFormat,TInt aSizeIndex,const TRect& aClipRect);

	virtual void CaptureImage();

	virtual void CancelCaptureImage();

	virtual void EnumerateCaptureSizes(TSize& aSize,TInt aSizeIndex,TFormat aFormat) const;

	virtual void PrepareVideoCaptureL(TFormat aFormat,TInt aSizeIndex,TInt aRateIndex,TInt aBuffersToUse,TInt aFramesPerBuffer);

	virtual void PrepareVideoCaptureL(TFormat aFormat,TInt aSizeIndex,TInt aRateIndex,TInt aBuffersToUse,TInt aFramesPerBuffer,const TRect& aClipRect);

	virtual void StartVideoCapture();

	virtual void StopVideoCapture();

	virtual TBool VideoCaptureActive() const;

	virtual void EnumerateVideoFrameSizes(TSize& aSize,TInt aSizeIndex,TFormat aFormat) const;

	virtual void EnumerateVideoFrameRates(TReal32& aRate,TInt aRateIndex,TFormat aFormat,TInt aSizeIndex,TExposure aExposure = EExposureAuto) const;

	virtual void GetFrameSize(TSize& aSize) const;

	virtual TReal32 FrameRate() const;

	virtual TInt BuffersInUse() const;

	virtual TInt FramesPerBuffer() const;

	virtual void SetJpegQuality(TInt aQuality);

	virtual TInt JpegQuality() const;

	virtual TAny* CustomInterface(TUid aInterface);

	// From MAbortDirectScreenAccess

	virtual void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);

	// From MDirectScreenAccess

	virtual void Restart(RDirectScreenAccess::TTerminationReasons aReason);

	// New functions

	static TInt TimerCallBack(TAny* aThis);

	void FrameReady();

	void GetFrame(CFbsBitGc& aGc, TPoint& aPos) const;

	void GetImgProcessedFrame(CFbsBitGc& aGc, TPoint& aPos) const;

	void ServiceVideo(TInt aBuferNum);

	void ServiceViewFinder(CFbsBitmap* aSourceFrame);

	void ServiceImageCapture(const CFbsBitGc& aSourceBitmapGc);

	void ServiceBurstImageCapture(const CFbsBitGc& aSourceBitmapGc);

	void DoCaptureImageL();

	void CheckReserveAndPowerL();

	TInt CheckReserveAndPower() const;

	void CustomInterfaceL(TAny*& aIface, TUid aInterface);

	static TInt ReserveCallBack(TAny* aThis);

	static TInt PowerOnCallBack(TAny* aThis);

	static TInt ImageCaptureCallBack(TAny* aThis);

	static TInt VideoCaptureCallBack(TAny* aThis);

	static TInt HandleEventCallBack(TAny* aThis);

	static TInt HandleEvent2CallBack(TAny* aThis);

private:

	 CTestCamera();	

private:

	MCameraObserver* iObserver; // not owned

	MCameraObserver2* iObserver2; // not owned

	TBool iReserved;

	TBool iPowerOn;

	TCameraInfo iInfo;

	CPeriodic* iTimer;

	TTimeIntervalMicroSeconds32 iFrameDelay;

	TInt iFrameIndex;

	TTimeIntervalMicroSeconds iElapsedTime;

	TPoint iStillImagePos;

	TPoint iVideoFramePos;

	TReal32 iVideoFrameRate;

	TInt iBuffersInUse;

	TSize iVideoFrameSize;

	TFormat iVideoFrameFormat;

	CFbsBitmap* iVideoFrame1;

	CFbsBitmapDevice* iVideoFrameDev1;

	CFbsBitGc* iVideoFrameGc1;

	CFbsBitmap* iVideoFrame2;

	CFbsBitmapDevice* iVideoFrameDev2;

	CFbsBitGc* iVideoFrameGc2;

	TInt iStillCaptureErr;

	TSize iStillImageSize;

	TFormat iStillImageFormat;

	CFbsBitmap* iStillImage;

	CFbsBitmapDevice* iStillImageDev;

	CFbsBitGc* iStillImageGc;

	TSize iViewFinderSize;

	TFormat iViewFinderFormat;

	CFbsBitmap* iViewFinderBitmap;

	CFbsBitmapDevice* iViewFinderBitmapDev;

	CFbsBitGc* iViewFinderBitmapGc;

	CDirectScreenAccess* iDSA;

	CFbsScreenDevice* iScreenDev;

	CFbsBitGc* iScreenGc;

	TRect iScreenRect;

	TRect iClipRect;

	CFbsBitmap* iImage;

	CFbsBitmapDevice* iDev;

	CFbsBitGc* iGc;

	CAsyncCallBack iReserveAsync;

	CAsyncCallBack iPowerOnAsync;

	CAsyncCallBack iImageCaptureAsync;

	CAsyncCallBack iVideoCaptureAsync;

	CAsyncCallBack iHandleEventAsync;

	CAsyncCallBack iHandleEvent2Async;

	RTestFrameBuffer iFrameBuffer1;

	RTestFrameBuffer iFrameBuffer2;

	RTestCameraFrameBuffer iFrameCameraBuffer1;

	RTestCameraFrameBuffer iFrameCameraBuffer2;

	TInt iVideoCaptureErr;

	// Members to store the current optical or digital value set with SetZoomFactorL() and SetDigitalZoomFactorL()

	// Although arguments have trailing Factor in fact they must contain values in the ranges specified by

	//  	iInfo.iMinZoom : iInfo.iMaxZoom for optical zoom and 

	//		0 : iInfo.iMaxDigitalZoom for digital zoom 

	// The factor values cannot be modified using Camera API as it is assumed 

	// that they are determined by the camera hardware.  

	TInt iZoom;

	TInt iDigitalZoom;

	TInt iContrast;

	TInt iBrightness;

	TInt iImgProcBrightness;

	TInt iImgProcContrast;

	volatile TBool iViewFinderActive;

	volatile TBool iVideoCaptureActive;

	volatile TBool iImageCaptureActive;

	volatile TBool iVideoPreparedLast;

	volatile TBool iVideoCapturePrepared;

	volatile TBool iImageCapturePrepared;

	RArray<TSize> iImageSizes;

	RArray<TSize> iVideoFrameSizes;

	RArray<TReal32> iVideoFrameRates;

	TInt iCameraIndex;

	TInt iCameraHandle;

	TInt iPriority;	

	TECAMEvent iECamEvent;

	TECAMEvent2 iECamEvent2;

	TInt iEventError;

	CTestCamAdvSet* iAdvSettingsImpl;

	CTestCamSnapshot* iSnapshotImpl;

	CTestCamImgProc* iImgProcImpl;

	CCamera::CCameraAdvancedSettings::TDriveMode iDriveMode;

	TInt iBurstImages;

	};

class CTestCameraInfo : public CCameraInfoPlugin

	{

public:

	static CTestCameraInfo* NewL();

	~CTestCameraInfo();

	// from CCameraInfoPlugin

	TInt CamerasAvailable();

private:

	CTestCameraInfo();	

	};

enum TStubPanicReasons

	{

	EPanicUnimplemented=1

	};	

class FileDependencyUtil

	{

public:

	static void CheckFileDependencyL();

	};

class CDataGlobal : public CBase

	{

public:

	CTestCamAdvSet* iTestCamAdvSet;

	CTestCamPresets* iTestCamPresets;

	CTestCamSnapshot* iTestCamSnapshot;

	CTestCamImgProc* iTestCamImgProc;

	TInt 		iAdvSetReferenceCount;	

	TInt 		iPresetsReferenceCount;

	TInt 		iSnapshotReferenceCount;	

	TInt 		iImgProcReferenceCount;

	};

#endif