--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshengine/inc/musengcamerahandler.h Tue Aug 31 15:12:07 2010 +0300
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2005 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:
+*
+*/
+
+
+#ifndef MUSHENGCAMERAHANDLER_H
+#define MUSHENGCAMERAHANDLER_H
+
+// USER
+#include "musunittesting.h"
+#include "mussettings.h"
+
+// SYSTEM
+#include <lccameracontrol.h>
+#include <lcbrightnesscontrol.h>
+#include <lczoomcontrol.h>
+#include <ecam.h>
+
+// FORWARD DECLARATIONS
+class CMceCameraSource;
+class CMceSession;
+
+// CLASS
+
+class TMusEngCameraHandler :
+ public MLcCameraControl,
+ public MLcBrightnessControl,
+ public MLcZoomControl
+ {
+ MUS_UNITTEST( UT_CMusEngOutSession )
+ MUS_UNITTEST( UT_CMusEngLiveSession )
+ MUS_UNITTEST( UT_CMusEngTwoWaySession )
+ MUS_UNITTEST( UT_CMusEngTwoWayRecvSession )
+ MUS_UNITTEST( UT_TMusEngCameraHandler )
+
+ public: // From MLcCameraControl
+
+ TInt LcCameraCountL();
+
+ TInt CurrentLcCameraIndex();
+
+ void ToggleLcCameraL();
+
+ public: // From MLcBrightnessControl
+
+ TInt MinLcBrightnessL();
+
+ TInt MaxLcBrightnessL();
+
+ TInt LcBrightnessL();
+
+ void SetLcBrightnessL( TInt aValue );
+
+ void IncreaseLcBrightnessL();
+
+ void DecreaseLcBrightnessL();
+
+ public: // From MLcZoomControl
+
+ TInt MinLcZoomL();
+
+ TInt MaxLcZoomL();
+
+ TInt LcZoomValueL();
+
+ void SetLcZoomValueL( TInt aValue );
+
+ void LcZoomInL();
+
+ void LcZoomOutL();
+
+ public:
+
+ /**
+ * Resumes previously paused session.
+ * Continues using viewfinder and enables streaming video.
+ *
+ */
+ void PlayL();
+
+ /**
+ * Pauses session.
+ * Holds display and disables streaming video to network.
+ *
+ */
+ void PauseL();
+
+ /**
+ * Tells whether session is paused or not
+ */
+ TBool IsPlayingL();
+
+ public:
+
+ TMusEngCameraHandler();
+
+ void SetSession( CMceSession* aSession );
+
+ void InitializeL( CMceCameraSource& aCamera );
+
+ void InitializeZoomStepSize();
+
+ void ReadCameraUsageKeyL();
+
+ TInt ZoomStepSize( TInt64& aTime );
+
+ private:
+
+ enum TCurrentCamera
+ {
+ ECameraNotAvailable = KErrNotFound,
+ EBackCamera = 0,
+ EFrontCamera = 1
+ };
+
+ private: // New functions
+
+ TInt CamerasAvailableL( TCurrentCamera& aCurrentCamera );
+
+ void ChangeCameraL( TCurrentCamera aCurrentCamera );
+
+ void ChangeActiveCameraL( TCurrentCamera aNewCamera );
+
+ private: // Data
+
+ CMceSession* iSession; // Not owned
+
+ TCameraInfo iCameraInfo;
+
+ TInt iDefaultBrightness;
+
+ TInt64 iZoomInTime;
+
+ TInt64 iZoomOutTime;
+
+ TInt iSmallZoomStep;
+
+ TInt iBigZoomStep;
+
+ TCurrentCamera iCurrentCamera;
+
+ MusSettingsKeys::TUseCamera iCameraUsage;
+ };
+
+#endif
+