sl@0: // Copyright (c) 2008-2009 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: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology
sl@0: */
sl@0: 
sl@0: #ifndef MMDIRECTVIEWFINDER_H
sl@0: #define MMDIRECTVIEWFINDER_H
sl@0: 
sl@0: #include "mmcameraclientsession.h"
sl@0: 
sl@0: #include <ecam/ecamviewfinderintf.h>
sl@0: 
sl@0: class CMMDirectViewFinder : public CBase, public MCameraV2DirectViewFinder, public MCameraViewFinder
sl@0: 	{
sl@0: friend class CMMCameraClientSession;
sl@0: 
sl@0: public:
sl@0: 	static CMMDirectViewFinder* NewL(CMMCameraClientSession& aOwner);
sl@0: 	~CMMDirectViewFinder();
sl@0: 
sl@0: 	// From MCameraV2DirectViewFinder
sl@0: 	void Release(CCamera::CCameraV2DirectViewFinder* aDirectViewFinderHandle);
sl@0: 
sl@0: 	void CreateHistogramImplFactoryL(MImplementationFactory*& aImplFactoryPtr) const;
sl@0: 	void GetImageProcessingImplFactoryL(MImplementationFactory*& aImplFactoryPtr) const;
sl@0: 	TAny* GetDirectSnapshotImpl(TUid aInterface) const;
sl@0: 
sl@0: 	void SetDirectViewFinderObserver(MDirectViewFinderObserver& aDirectViewFinderObserver);
sl@0: 	void SetDirectViewFinderHandle(CCamera::CCameraV2DirectViewFinder* aDirectViewFinderHandle);
sl@0: 
sl@0: 	void StartViewFinderDirectL(RWsSession& aWs, CWsScreenDevice& aScreenDevice, RWindowBase& aWindow, TRect& aScreenRect);
sl@0: 	void StartViewFinderDirectL(RWsSession& aWs, CWsScreenDevice& aScreenDevice,
sl@0: 											RWindowBase& aWindow, TRect& aScreenRect, TRect& aClipRect);
sl@0: 
sl@0: 	void GetDirectViewFinderPropertiesL(TInt& aScreenNumber, TRect& aScreenRect, TRect& aClipRect) const;
sl@0: 	void PauseViewFinderDirect();
sl@0: 	void ResumeViewFinderDirect();
sl@0: 	void GetViewFinderStateL(CCamera::CCameraV2DirectViewFinder::TViewFinderState& aViewFinderState) const;
sl@0: 	void StopDirectViewFinder();
sl@0: 
sl@0: 	// From MCameraViewFinder
sl@0: 	void Release();
sl@0: 
sl@0: 	void GetViewFinderFadingCapabilitiesL(CCameraViewFinder::TViewFinderFadingCapabilities& aVFFadingCapabilities) const;
sl@0: 	void GetViewFinderFadingEffectL(CCameraViewFinder::TViewFinderFadingEffect& aCurrentVFFadingEffect) const;
sl@0: 	void SetViewFinderFadingEffect(const CCameraViewFinder::TViewFinderFadingEffect& aVFFadingEffect);
sl@0: 	void GetViewFinderHandleL(TInt& aVFHandle) const;
sl@0: 
sl@0: private:
sl@0: 	CMMDirectViewFinder(CMMCameraClientSession& aOwner);
sl@0: 	void ConstructL();
sl@0: 
sl@0: private:
sl@0: 	CMMCameraClientSession& iOwner;
sl@0: 	CCamera::CCameraV2DirectViewFinder* iDirectViewFinderHandle;
sl@0: 
sl@0: 	MDirectViewFinderObserver* iDirectViewFinderObserver;
sl@0: 
sl@0: 	TBool iPrepareCompleted;
sl@0: 	TInt iReferenceCount;
sl@0: 	};
sl@0: 
sl@0: #endif // MMDIRECTVIEWFINDER_H
sl@0: