// Copyright (c) 2008-2009 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:

//

/**

 @file

 @internalTechnology

*/

#ifndef MMDIRECTVIEWFINDER_H

#define MMDIRECTVIEWFINDER_H

#include "mmcameraclientsession.h"

#include <ecam/ecamviewfinderintf.h>

class CMMDirectViewFinder : public CBase, public MCameraV2DirectViewFinder, public MCameraViewFinder

	{

friend class CMMCameraClientSession;

public:

	static CMMDirectViewFinder* NewL(CMMCameraClientSession& aOwner);

	~CMMDirectViewFinder();

	// From MCameraV2DirectViewFinder

	void Release(CCamera::CCameraV2DirectViewFinder* aDirectViewFinderHandle);

	void CreateHistogramImplFactoryL(MImplementationFactory*& aImplFactoryPtr) const;

	void GetImageProcessingImplFactoryL(MImplementationFactory*& aImplFactoryPtr) const;

	TAny* GetDirectSnapshotImpl(TUid aInterface) const;

	void SetDirectViewFinderObserver(MDirectViewFinderObserver& aDirectViewFinderObserver);

	void SetDirectViewFinderHandle(CCamera::CCameraV2DirectViewFinder* aDirectViewFinderHandle);

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

	void StartViewFinderDirectL(RWsSession& aWs, CWsScreenDevice& aScreenDevice,

											RWindowBase& aWindow, TRect& aScreenRect, TRect& aClipRect);

	void GetDirectViewFinderPropertiesL(TInt& aScreenNumber, TRect& aScreenRect, TRect& aClipRect) const;

	void PauseViewFinderDirect();

	void ResumeViewFinderDirect();

	void GetViewFinderStateL(CCamera::CCameraV2DirectViewFinder::TViewFinderState& aViewFinderState) const;

	void StopDirectViewFinder();

	// From MCameraViewFinder

	void Release();

	void GetViewFinderFadingCapabilitiesL(CCameraViewFinder::TViewFinderFadingCapabilities& aVFFadingCapabilities) const;

	void GetViewFinderFadingEffectL(CCameraViewFinder::TViewFinderFadingEffect& aCurrentVFFadingEffect) const;

	void SetViewFinderFadingEffect(const CCameraViewFinder::TViewFinderFadingEffect& aVFFadingEffect);

	void GetViewFinderHandleL(TInt& aVFHandle) const;

private:

	CMMDirectViewFinder(CMMCameraClientSession& aOwner);

	void ConstructL();

private:

	CMMCameraClientSession& iOwner;

	CCamera::CCameraV2DirectViewFinder* iDirectViewFinderHandle;

	MDirectViewFinderObserver* iDirectViewFinderObserver;

	TBool iPrepareCompleted;

	TInt iReferenceCount;

	};

#endif // MMDIRECTVIEWFINDER_H