sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // testsnapshot.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "test_snapshot.h"
sl@0: #include <ecamerrors.h>
sl@0: 
sl@0: CTestCamSnapshot::CTestCamSnapshot(CTestCamera& aOwner): iOwner(aOwner), iSnapshotBuffer(iSnapshot)
sl@0: 	{
sl@0: 	Init();
sl@0: 	}
sl@0: 	
sl@0: CTestCamSnapshot::~CTestCamSnapshot()
sl@0: 	{
sl@0: 	delete iSnapshotImage;
sl@0: 	iSnapshotImage = NULL;
sl@0: 	delete iSnapshotImageGc;
sl@0: 	iSnapshotImage = NULL;
sl@0: 	delete iSnapshotImageDev;
sl@0: 	iSnapshotImageDev = NULL;
sl@0: 	
sl@0: 	delete iSnapshot;
sl@0: 	iSnapshot = NULL;
sl@0: 	delete iSnapshotGc;
sl@0: 	iSnapshotGc = NULL;
sl@0: 	delete iSnapshotDev;
sl@0: 	iSnapshotDev = NULL;
sl@0: 	
sl@0: 	iSupportedSnapshotRect.Close();
sl@0: 	
sl@0: 	CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());
sl@0: 	if(globalData != NULL)
sl@0: 		{
sl@0: 		if(!globalData->iTestCamPresets && !globalData->iTestCamAdvSet && !globalData->iTestCamImgProc)
sl@0: 			{
sl@0: 			delete globalData;
sl@0: 			Dll::FreeTls();
sl@0: 			}	
sl@0: 		else
sl@0: 			{
sl@0: 			globalData->iTestCamSnapshot = NULL;	
sl@0: 			Dll::SetTls(globalData);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 		
sl@0: CTestCamSnapshot* CTestCamSnapshot::NewL(CTestCamera& aOwner)
sl@0: 	{
sl@0: 	CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());
sl@0: 	
sl@0: 	if(globalData == NULL)
sl@0: 		{
sl@0: 		globalData = new (ELeave) CDataGlobal;
sl@0: 		CleanupStack::PushL(globalData);
sl@0: 		globalData->iSnapshotReferenceCount = 0;
sl@0: 		globalData->iTestCamSnapshot = new (ELeave) CTestCamSnapshot(aOwner);
sl@0: 		CleanupStack::PushL(globalData->iTestCamSnapshot);
sl@0: 		globalData->iTestCamSnapshot->ConstructL();
sl@0: 		globalData->iTestCamSnapshot->iRefCount = 1;
sl@0: 		User::LeaveIfError(Dll::SetTls(globalData));
sl@0: 		CleanupStack::Pop(globalData->iTestCamSnapshot);
sl@0: 		CleanupStack::Pop(globalData);
sl@0: 		return globalData->iTestCamSnapshot;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		if(globalData->iTestCamSnapshot == NULL)
sl@0: 			{
sl@0: 			globalData->iSnapshotReferenceCount = 0;
sl@0: 			globalData->iTestCamSnapshot = new (ELeave) CTestCamSnapshot(aOwner);
sl@0: 			CleanupStack::PushL(globalData->iTestCamSnapshot);
sl@0: 			globalData->iTestCamSnapshot->ConstructL();
sl@0: 			globalData->iTestCamSnapshot->iRefCount = 1;
sl@0: 			User::LeaveIfError(Dll::SetTls(globalData));
sl@0: 			CleanupStack::Pop(globalData->iTestCamSnapshot);
sl@0: 			return globalData->iTestCamSnapshot;
sl@0: 			}
sl@0: 		
sl@0: 		CTestCamSnapshot* self = globalData->iTestCamSnapshot;
sl@0: 		
sl@0: 		globalData->iSnapshotReferenceCount++;
sl@0: 		self->iRefCount = globalData->iSnapshotReferenceCount + 1;
sl@0: 		if (globalData->iSnapshotReferenceCount == KNumOfSnapshotExtensions-1 )
sl@0: 			{
sl@0: 			globalData->iTestCamSnapshot = NULL;
sl@0: 			if(!globalData->iTestCamPresets && !globalData->iTestCamAdvSet && !globalData->iTestCamImgProc)
sl@0: 				{
sl@0: 				delete globalData;
sl@0: 				Dll::FreeTls();
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				User::LeaveIfError(Dll::SetTls(globalData));	
sl@0: 				}
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			User::LeaveIfError(Dll::SetTls(globalData));	
sl@0: 			}
sl@0: 		return self;		
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CTestCamSnapshot::Release()
sl@0: 	{
sl@0: 	iRefCount--; 
sl@0: 	if(iRefCount == 0)
sl@0: 		{
sl@0: 		iOwner.iSnapshotImpl = NULL;
sl@0: 		delete this;
sl@0: 		}
sl@0: 	}	
sl@0: 	
sl@0: void CTestCamSnapshot::Init()
sl@0: 	{
sl@0: 	iImageFormatsSupported = 0;
sl@0: 	iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor4K;
sl@0: 	iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor64K;
sl@0: 	iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor16M; 
sl@0: 	iSnapshotPrepared = EFalse;
sl@0: 	iSnapshotActive = EFalse;
sl@0: 	iBgColor = KRgbWhite;
sl@0: 	}
sl@0: 
sl@0: void CTestCamSnapshot::ConstructL()
sl@0: 	{
sl@0: 	iSupportedSnapshotRect.Reset();
sl@0: 	iSupportedSnapshotRect.AppendL(TRect(TPoint(0,0), iOwner.iImageSizes[0]));
sl@0: 	iSupportedSnapshotRect.AppendL(TRect(TPoint(0,0), iOwner.iImageSizes[1]));
sl@0: 	}
sl@0: 
sl@0: TUint32 CTestCamSnapshot::SupportedFormats()
sl@0: 	{
sl@0: 	return iImageFormatsSupported;
sl@0: 	}
sl@0: 	
sl@0: void CTestCamSnapshot::PrepareSnapshotL(CCamera::TFormat aFormat, const TPoint& aPosition, const TSize& aSize, const TRgb& aBgColor, TBool /*aMaintainAspectRatio*/)
sl@0: 	{
sl@0: 	iOwner.CheckReserveAndPowerL();
sl@0: 		
sl@0: 	if (iOwner.iVideoCaptureActive || iOwner.iImageCaptureActive)
sl@0: 		{
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 		
sl@0: 	if (!(aFormat & iImageFormatsSupported) )
sl@0: 		{
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 	
sl@0: 	//check if the snapshot size is supported
sl@0: 	TRect snapshot_rect = TRect(aPosition, aSize);
sl@0: 	
sl@0: 	if(snapshot_rect != iSupportedSnapshotRect[0] && snapshot_rect != iSupportedSnapshotRect[1])
sl@0: 		{
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 
sl@0: 	if (iSnapshotPrepared
sl@0: 		&& iSnapshotFormat == aFormat
sl@0: 		&& iSnapshotImageRect == snapshot_rect
sl@0: 		&& iBgColor == aBgColor
sl@0: 		)
sl@0: 		{
sl@0: 		return;
sl@0: 		}
sl@0: 
sl@0: 	TDisplayMode displayMode = ENone;
sl@0: 	switch (aFormat)
sl@0: 		{
sl@0: 		case CCamera::EFormatFbsBitmapColor4K :
sl@0: 			displayMode = EColor4K;
sl@0: 			break;
sl@0: 		case CCamera::EFormatFbsBitmapColor64K :
sl@0: 			displayMode = EColor64K;
sl@0: 			break;
sl@0: 		case CCamera::EFormatFbsBitmapColor16M :
sl@0: 			displayMode = EColor16M;
sl@0: 			break;
sl@0: 		default :
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			break;
sl@0: 		}
sl@0: 
sl@0: 	delete iSnapshotImage;
sl@0: 	iSnapshotImage = NULL;
sl@0: 	delete iSnapshotImageGc;
sl@0: 	iSnapshotImageGc = NULL;
sl@0: 	delete iSnapshotImageDev;
sl@0: 	iSnapshotImageDev = NULL;
sl@0: 
sl@0: 	iSnapshotImage = new(ELeave) CFbsBitmap;
sl@0: 	User::LeaveIfError(iSnapshotImage->Create(aSize, displayMode));
sl@0: 	iSnapshotImageDev = CFbsBitmapDevice::NewL(iSnapshotImage);
sl@0: 	User::LeaveIfError(iSnapshotImageDev->CreateContext(iSnapshotImageGc));
sl@0: 	iSnapshotImageGc->SetPenColor(KRgbBlack);
sl@0: 	iSnapshotImageGc->SetPenSize(TSize(KFrameFeatureBorderThickness, KFrameFeatureBorderThickness));
sl@0: 	iSnapshotImageGc->SetBrushColor(aBgColor);
sl@0: 	iSnapshotImageGc->SetFaded(ETrue);
sl@0: 	
sl@0: 	iSnapshotPrepared = ETrue;
sl@0: 	iSnapshotImageRect = snapshot_rect;
sl@0: 	iSnapshotFormat = aFormat;
sl@0: 	iBgColor = aBgColor;
sl@0: 	}
sl@0: 	
sl@0: void CTestCamSnapshot::PrepareSnapshotL(CCamera::TFormat /*aFormat*/, const TSize& /*aSize*/, TBool /*aMaintainAspectRatio*/)
sl@0: 	{
sl@0: 	User::Leave(KErrNotSupported);
sl@0: 	}
sl@0: 	
sl@0: void CTestCamSnapshot::SetBgColorL(const TRgb& /*aBgColor*/)
sl@0: 	{
sl@0: 	User::Leave(KErrNotSupported);
sl@0: 	}
sl@0: 	
sl@0: void CTestCamSnapshot::SetPositionL(const TPoint& /*aPosition*/)
sl@0: 	{
sl@0: 	User::Leave(KErrNotSupported);
sl@0: 	}
sl@0: 	
sl@0: TBool CTestCamSnapshot::IsSnapshotActive() const
sl@0: 	{
sl@0: 	return iSnapshotActive;
sl@0: 	}
sl@0: 
sl@0: void CTestCamSnapshot::StartSnapshot()
sl@0: 	{
sl@0: 	TInt error = iOwner.CheckReserveAndPower();
sl@0: 	
sl@0: 	if(error == KErrNone)
sl@0: 		{
sl@0: 		if(!iSnapshotPrepared)
sl@0: 			{
sl@0: 			error = KErrNotReady;
sl@0: 			}
sl@0: 		}
sl@0: 	
sl@0: 	if(error != KErrNone)
sl@0: 		{
sl@0: 		TECAMEvent ecamevent(KUidECamEventCameraSnapshot, error);
sl@0: 		
sl@0: 		iOwner.iECamEvent = ecamevent;
sl@0: 		iOwner.iHandleEventAsync.CallBack();	
sl@0: 		return;	
sl@0: 		}
sl@0: 		
sl@0: 	delete iSnapshot;
sl@0: 	iSnapshot = NULL;
sl@0: 	delete iSnapshotGc;
sl@0: 	iSnapshot = NULL;
sl@0: 	delete iSnapshotDev;
sl@0: 	iSnapshotDev = NULL;
sl@0: 	
sl@0: 	TRAP(error, DoStartSnapshotL());
sl@0: 	
sl@0: 	if(error != KErrNone)
sl@0: 		{
sl@0: 		TECAMEvent ecamevent(KUidECamEventCameraSnapshot, error);
sl@0: 		
sl@0: 		iOwner.iECamEvent = ecamevent;
sl@0: 		iOwner.iHandleEventAsync.CallBack();
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: void CTestCamSnapshot::DoStartSnapshotL()
sl@0: 	{
sl@0: 	CFbsBitmap* snapshot = new(ELeave) CFbsBitmap;
sl@0: 	CleanupStack::PushL(snapshot);
sl@0: 	User::LeaveIfError(snapshot->Create(iSnapshotImageRect.Size(), iSnapshotImage->DisplayMode()));
sl@0: 	CFbsBitmapDevice* dev = CFbsBitmapDevice::NewL(snapshot);
sl@0: 	CleanupStack::PushL(dev);
sl@0: 	CFbsBitGc* gc = NULL;
sl@0: 	User::LeaveIfError(dev->CreateContext(gc));
sl@0: 	CleanupStack::Pop(dev);
sl@0: 	CleanupStack::Pop(snapshot);
sl@0: 	
sl@0: 	iSnapshot = snapshot;
sl@0: 	iSnapshotDev = dev;
sl@0: 	iSnapshotGc = gc;
sl@0: 		
sl@0: 	iSnapshotActive = ETrue;
sl@0: 	}
sl@0: 
sl@0: void CTestCamSnapshot::StopSnapshot()
sl@0: 	{
sl@0: 	delete iSnapshotGc;
sl@0: 	iSnapshotGc = NULL;
sl@0: 	delete iSnapshotDev;
sl@0: 	iSnapshotDev = NULL;
sl@0: 	delete iSnapshot;
sl@0: 	iSnapshot = NULL;
sl@0: 	
sl@0: 	iSnapshotActive = EFalse;
sl@0: 	}
sl@0:         	
sl@0: MCameraBuffer& CTestCamSnapshot::SnapshotDataL(RArray<TInt>& /*aFrameIndexOrder*/)
sl@0: 	{
sl@0: 	iSnapshotBuffer.iAvailable = EFalse;
sl@0: 	return iSnapshotBuffer;
sl@0: 	}
sl@0: 	
sl@0: void CTestCamSnapshot::ServiceSnapshot(const CFbsBitGc& aSourceBitmapGc)
sl@0: 	{
sl@0: 	TInt error = KErrNone;
sl@0: 	if(!iSnapshotBuffer.iAvailable)
sl@0: 		{
sl@0: 		error = KErrInUse;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iSnapshotGc->BitBlt(TPoint(0,0), aSourceBitmapGc);
sl@0: 		}
sl@0: 			
sl@0: 	iOwner.iObserver2->HandleEvent(TECAMEvent(KUidECamEventCameraSnapshot, error));
sl@0: 	}
sl@0: 	
sl@0: void CTestCamSnapshot::ServiceBurstImageSnapshot(const CFbsBitGc& aSourceBitmapGc)
sl@0: 	{
sl@0: 	TInt error = KErrNone;
sl@0: 	if(!iSnapshotBuffer.iAvailable)
sl@0: 		{
sl@0: 		error = KErrInUse;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iSnapshotGc->BitBlt(TPoint(0,0), aSourceBitmapGc);
sl@0: 		}
sl@0: 			
sl@0: 	iOwner.iObserver2->HandleEvent(TECAMEvent(KUidECamEventCameraSnapshot, error));
sl@0: 	
sl@0: 	User::After(500000);
sl@0: 	
sl@0: 	iOwner.iStillImagePos.iX += KFramePosIncrement;
sl@0: 	iOwner.iStillImagePos.iY += KFramePosIncrement;
sl@0: 
sl@0: 	if (iOwner.iStillImagePos.iX >= iOwner.iStillImageSize.iWidth)
sl@0: 		{
sl@0: 		iOwner.iStillImagePos.iX = 0;
sl@0: 		}
sl@0: 		
sl@0: 	if (iOwner.iStillImagePos.iY >= iOwner.iStillImageSize.iHeight)
sl@0: 		{
sl@0: 		iOwner.iStillImagePos.iY = 0;
sl@0: 		}
sl@0: 	}
sl@0: