// 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 "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:

//

// Description:

//

#include <eikenv.h>

#include <testcameraapp.rsg>

#include "TestCameraApp.h"

#include "TestCameraApp.hrh"

#include "TestCamera.h"

const TInt KMaxErrLength=50;

_LIT(KErrorFormat,"Error - %d (%S)");

//

//  CTCamAppUi

//

void CTCamAppUi::ConstructL()

	{

	CEikAppUi::ConstructL();

	iAppView = new(ELeave) CTCamAppView;

	iAppView->ConstructL(ClientRect());

	AddToStackL(iAppView);

	// The plugin relies on a specific file existing

	// hence this has to be created.

	CreateDependencyFileL();

	iCamera = CCamera::NewL(*this,0,0);

	iCameraAdvSet = CCamera::CCameraAdvancedSettings::NewL(*iCamera);

	iCameraPresets = CCamera::CCameraPresets::NewL(*iCamera);

	iCameraImgProc = CCamera::CCameraImageProcessing::NewL(*iCamera);

	iCameraSnapshot = CCamera::CCameraSnapshot::NewL(*iCamera);

	iCamera->Reserve();

	}

CTCamAppUi::~CTCamAppUi()

	{

	if (iCamera!=NULL)

		iCamera->Release();

	delete iCameraSnapshot;

	delete iCameraImgProc;	

	delete iCameraPresets;

	delete iCameraAdvSet;

	delete iCamera;

	// as the application is being closed, delete the file

	// so that the plugin will not be reactivated accidentaly

	RemoveDependencyFile();

	if (iAppView)

		{

		RemoveFromStack(iAppView);

		delete iAppView;

		}

	}

void CTCamAppUi::HandleCommandL(TInt aCommand)

	{

	switch (aCommand)

		{

	case ETCamCmdPowerOn:

		iCamera->PowerOn();

		break;

	case ETCamCmdPowerOff:

		iCamera->PowerOff();

		break;

	case ETCamCmdViewFinder:

		ViewFinderL();

		break;

	case ETCamCmdCaptureImage:

		SingleShotL();

		break;

	case ETCamCmdBurstMode:

		BurstModeL();

		break;

	case ETCamCmdCaptureVideo:

		CaptureVideoL();

		break;

	case ETCamCmdIncBrightness:

		iCamera->SetBrightnessL(iCamera->Brightness() + 10);

		break;

	case ETCamCmdIncContrast:

		iCamera->SetContrastL(iCamera->Contrast() + 10);

		break;

	case ETCamCmdDecBrightness:

		iCamera->SetBrightnessL(iCamera->Brightness() - 10);

		break;

	case ETCamCmdDecContrast:

		iCamera->SetContrastL(iCamera->Contrast() - 10);

		break;

	case ETCamCmdResetBrightness:

		iCamera->SetBrightnessL(0);

		break;

	case ETCamCmdResetContrast:

		iCamera->SetContrastL(0);

		break;

	case ETCamCmdIncNumBurstImages:

		iCameraAdvSet->SetBurstImages(iCameraAdvSet->BurstImages() + 1);

		break;

	case ETCamCmdDecNumBurstImages:

		iCameraAdvSet->SetBurstImages(iCameraAdvSet->BurstImages() - 1);

		break;

	case ETCamCmdResetNumBurstImages:

		iCameraAdvSet->SetBurstImages(4);

		break;

	case ETCamCmdFactoryPreset:

		iCameraPresets->SetPreset(KUidECamPresetFactoryDefault);

		break;

	case ETCamCmdOutdoorPreset:

		iCameraPresets->SetPreset(KUidECamPresetOutdoor);

		break;	

	case ETCamCmdOutdoorSportPreset:

		iCameraPresets->SetPreset(KUidECamPresetOutdoorSport);

		break;

	case ETCamCmdFogPreset:

		iCameraPresets->SetPreset(KUidECamPresetFog);

		break;	

	case ETCamCmdNightPartyIndoorPreset:

		iCameraPresets->SetPreset(KUidECamPresetNightPartyIndoor);

		break;

	case ETCamCmdTextDocumentPreset:

		iCameraPresets->SetPreset(KUidECamPresetTextDocument);

		break;	

	case ETCamCmdImgProcIncBrightness:

		IncImgProcAdjustmentL(KUidECamEventImageProcessingAdjustBrightness);

		break;

	case ETCamCmdImgProcDecBrightness:

		DecImgProcAdjustmentL(KUidECamEventImageProcessingAdjustBrightness);

		break;

	case ETCamCmdImgProcIncContrast:

		IncImgProcAdjustmentL(KUidECamEventImageProcessingAdjustContrast);

		break;

	case ETCamCmdImgProcDecContrast:

		DecImgProcAdjustmentL(KUidECamEventImageProcessingAdjustContrast);

		break;

	case ETCamCmdEnableSnapshot:

		EnableSnapshotL();

		break;

	case ETCamCmdDisableSnapshot:

		DisableSnapshot();

		break;

	case EEikCmdExit:

		Exit();

		break;

		}

	}

void CTCamAppUi::ViewFinderL()

	{

	TSize imageSize;

	iCamera->EnumerateCaptureSizes(imageSize,1,CCamera::EFormatFbsBitmapColor16M);

	const TPoint pos = iAppView->DrawBorders(imageSize);

	TRect screenRect(pos,imageSize);

	TRect clipRect;

	if (!iCamera->ViewFinderActive())

		{

		iCamera->StartViewFinderDirectL(iCoeEnv->WsSession(),*iCoeEnv->ScreenDevice(),*iAppView->DrawableWindow(),screenRect,clipRect);		

		}

	else

		{

		iCamera->StopViewFinder();

		}

	}

void CTCamAppUi::BurstModeL()

	{

	if (!iCameraAdvSet)

		{

		User::Leave(KErrNotSupported);

		}

	if(CCamera::CCameraAdvancedSettings::EDriveModeBurst & iCameraAdvSet->SupportedDriveModes() )

		{

		iCameraAdvSet->SetDriveMode(CCamera::CCameraAdvancedSettings::EDriveModeBurst);

		}

	else

		{

		User::Leave(KErrNotSupported);	

		}

	}

void CTCamAppUi::EnableSnapshotL()

	{

	if(!iCameraSnapshot->IsSnapshotActive())

		{

		TSize size;

		iCamera->EnumerateCaptureSizes(size,1,CCamera::EFormatFbsBitmapColor16M);

		if(iCameraSnapshot->SupportedFormats() & CCamera::EFormatFbsBitmapColor4K)

			{

			iCameraSnapshot->PrepareSnapshotL(CCamera::EFormatFbsBitmapColor4K, TPoint(0,0), size, KRgbWhite, EFalse);

			iCameraSnapshot->StartSnapshot();

			}

		}

	}

void CTCamAppUi::DisableSnapshot()

	{

	if(iCameraSnapshot->IsSnapshotActive())

		{

		iCameraSnapshot->StopSnapshot();

		}

	}

void CTCamAppUi::SingleShotL()

	{

	if (!iCameraAdvSet)

		{

		User::Leave(KErrNotSupported);

		}

	if(CCamera::CCameraAdvancedSettings::EDriveModeSingleShot & iCameraAdvSet->SupportedDriveModes() )

		{

		iCameraAdvSet->SetDriveMode(CCamera::CCameraAdvancedSettings::EDriveModeSingleShot);

		}

	else

		{

		User::Leave(KErrNotSupported);	

		}

	}

void CTCamAppUi::CaptureImageL()

	{

	TSize size;

	iCamera->EnumerateCaptureSizes(size,1,CCamera::EFormatFbsBitmapColor16M);

	iCamera->PrepareImageCaptureL(CCamera::EFormatFbsBitmapColor16M,1);

	iCamera->CaptureImage();

	}

void CTCamAppUi::CaptureVideoL()

	{

	if (!iCamera->VideoCaptureActive())

		{

		iCameraSnapshot->StopSnapshot();

		TSize size;

		TReal32 rate = 0;

		iCamera->EnumerateVideoFrameSizes(size,0,CCamera::EFormatFbsBitmapColor16M);

		iCamera->EnumerateVideoFrameRates(rate,0,CCamera::EFormatFbsBitmapColor16M,0);

		iCamera->PrepareVideoCaptureL(CCamera::EFormatFbsBitmapColor16M,0,0,2,1);

		iCamera->StartVideoCapture();

		}

	else

		{

		iCamera->StopVideoCapture();

		}	

	}

void CTCamAppUi::IncImgProcAdjustmentL(TUid aTransformation)

	{

	if(!iCameraImgProc)	

		{

		User::Leave(KErrNotSupported);

		}

	RArray<TUid> supportedTransformations;

	CleanupClosePushL(supportedTransformations);

	iCameraImgProc->GetSupportedTransformationsL(supportedTransformations);

	TInt error = supportedTransformations.Find(aTransformation);

	CleanupStack::PopAndDestroy(); 

	if(error == KErrNotFound)

		{

		User::Leave(error);

		}

	TInt valuetx;

	User::LeaveIfError(iCameraImgProc->GetTransformationValue(aTransformation, valuetx));

	iCameraImgProc->SetTransformationValue(aTransformation, valuetx + 10);

	}

void CTCamAppUi::DecImgProcAdjustmentL(TUid aTransformation)

	{

	if(!iCameraImgProc)	

		{

		User::Leave(KErrNotSupported);

		}

	RArray<TUid> supportedTransformations;

	CleanupClosePushL(supportedTransformations);

	iCameraImgProc->GetSupportedTransformationsL(supportedTransformations);

	TInt error = supportedTransformations.Find(aTransformation);

	CleanupStack::PopAndDestroy(); 

	if(error == KErrNotFound)

		{

		User::Leave(error);

		}

	TInt valuetx;

	User::LeaveIfError(iCameraImgProc->GetTransformationValue(aTransformation, valuetx));

	iCameraImgProc->SetTransformationValue(aTransformation, valuetx - 10);

	}

void CTCamAppUi::ReserveComplete(TInt /*aError*/)

	{

	}

void CTCamAppUi::PowerOnComplete(TInt /*aError*/)

	{

	}

void CTCamAppUi::ViewFinderFrameReady(CFbsBitmap& /*aFrame*/)

	{

	}

void CTCamAppUi::ImageReady(CFbsBitmap* aBitmap,HBufC8* /*aData*/,TInt aError)

	{

	TBuf<KMaxErrLength> msgBuffer;

	_LIT(KErrMessage,"CTCamAppUi::ImageReady");

	if (aBitmap)

		{

		iAppView->DrawImage(aBitmap);

		delete aBitmap;

		}

	if (aError)

		{

		msgBuffer.Format(KErrorFormat,aError,&KErrMessage);

		iEikonEnv->InfoMsg(msgBuffer);

		}

	}

void CTCamAppUi::FrameBufferReady(MFrameBuffer* aFrameBuffer,TInt aError)

	{

	TBuf<KMaxErrLength> msgBuffer;

	_LIT(KErrMessage,"CTCamAppUi::FrameBufferReady");

	if (aError)

		{

		msgBuffer.Format(KErrorFormat,aError,&KErrMessage);

		iEikonEnv->InfoMsg(msgBuffer);

		return;

		}

	TRAPD(error,iAppView->DrawImage(aFrameBuffer->FrameL(0)));

	aFrameBuffer->Release();

	if (error)

		{

		msgBuffer.Format(KErrorFormat,error,&KErrMessage);

		iEikonEnv->InfoMsg(msgBuffer);

		}

	}

void CTCamAppUi::HandleEvent(const TECAMEvent& aEvent)

	{

	if(!TECAMEvent2::IsEventEncapsulationValid(aEvent))

		{

		HandleEvent1(aEvent);

		}

	else

		{

		HandleEvent2(static_cast<const TECAMEvent2&>(aEvent));

		}

	}

void CTCamAppUi::HandleEvent2(const TECAMEvent2& /*aEvent2*/)

	{

	}

void CTCamAppUi::HandleEvent1(const TECAMEvent& aEvent)

	{

	TBuf<KMaxErrLength> msgBuffer;

	switch(aEvent.iEventType.iUid)

		{

		case KUidECamEventCameraSettingDriveModeUidValue:

			{

			if(!aEvent.iErrorCode)

				{

				TRAPD(error,CaptureImageL());	

				if(error)

					{

					_LIT(KErrMessage,"CaptureImage");

					msgBuffer.Format(KErrorFormat,error,&KErrMessage);

					iEikonEnv->InfoMsg(msgBuffer);

					}

				}

			else

				{

				_LIT(KErrMessage,"SettingDriveMode");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}

		case KUidECamEventBurstImagesUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"SettingNumOfBurstImage");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}	

			break;	

			}

		case KUidECamEventSnapshotUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"SnapshotDataNotification");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			else

				{

				if(iCamera->ViewFinderActive())

					{	

					iCamera->StopViewFinder();

					}

				TRAPD(error, SnapshotDataDisplayL());

				if(error != KErrNone)

					{

					_LIT(KErrMessage,"SnapshotDataDisplay");

					msgBuffer.Format(KErrorFormat,error,&KErrMessage);

					iEikonEnv->InfoMsg(msgBuffer);

					}

				}

			break;

			}

		case KUidECamPresetFactoryDefaultUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"FactoryPreset");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}

		case KUidECamPresetOutdoorUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"OutdoorPreset");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}

		case KUidECamPresetOutdoorSportUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"OutdoorSportPreset");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}

		case KUidECamPresetFogUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"FogPreset");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}

		case KUidECamPresetNightPartyIndoorUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"NightPartyIndoorPreset");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}

		case KUidECamPresetTextDocumentUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"TextDocumentPreset");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}

		case KUidECamEventImageProcessingAdjustBrightnessUidValue:

			{

			if(aEvent.iErrorCode)

				{

				_LIT(KErrMessage,"ImageProcessingAdjustBrightness");

				msgBuffer.Format(KErrorFormat,aEvent.iErrorCode,&KErrMessage);

				iEikonEnv->InfoMsg(msgBuffer);

				}

			break;

			}