--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/locblidsatelliteinfo/inc/CSatelliteEng.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,161 @@
+/*
+* 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: This is a header file for engine class of Location satellite info
+*
+*/
+
+
+#ifndef __SATELLITEENG_H__
+#define __SATELLITEENG_H__
+
+//  INCLUDES
+#include <e32base.h>
+#include <s32std.h>
+#include <lbs.h>
+#include <lbssatellite.h>
+#include "MSatelliteEng.h"
+#include "msatellitemeasurementsettingobserver.h"
+
+
+// FORWARD DECLARATION
+class CEikonEnv;
+class CSatelliteMeasurementSetting;
+// CLASS DECLARATION
+/**
+ *
+ */
+NONSHARABLE_CLASS( CSatelliteEng ) : public CActive, public MSatelliteEng,
+									public MSatelliteMeasurementSettingObserver
+    {
+    public:
+        /**
+         * Two-phased constructor.
+         *
+         * @return CSatelliteEng object.
+         */
+        static CSatelliteEng* NewL();
+
+        /**
+         * Destructor.
+         */
+        ~CSatelliteEng();
+
+    private:
+        /**
+         * By default Symbian 2nd phase constructor is private.
+         */
+        void ConstructL();
+
+        /**
+         * C++ default constructor.
+         */
+        CSatelliteEng();
+
+    public: // from CActive
+        void RunL();
+        void DoCancel();
+        TInt RunError(TInt aError);        
+
+    private: //from MSatelliteEng
+        void SetObserver(MEngObserver& aObserver);
+        void RequestSatelliteDataL( const TDesC& aNameOfRule );
+        TInt GetSatelliteData(TUint aIndex, 
+                              TSatelliteData& aSatelliteData) const;
+		
+		void GetPosition(TPosition& aPosition);
+        void GetCourse(TCourse& aCourse);
+        TLocSystemofMeasurementValues SysOfMeasurementL();
+        TInt NumberOfSatellitesUsed();
+        TInt NumberOfSatellites();
+        void StopRequesting();
+        void StartRequestingL();
+        void SortVisibleSatellitesDataL();
+        void UpdateIntervalL();
+        void ClearSatelliteData();
+        TBool IsSatelliteDataAvailable();
+        void ObjectElevationAzimuth(TInt aIndex, TReal& aAzimuth, TReal& aElevation );
+        void SortSatelliteDataL();
+        void GetSunAzimuthElevation(TReal& aAzimuth, TReal& aElevation );
+        void GetMoonAzimuthElevation(TReal& aAzimuth, TReal& aElevation );
+        void Julian(TReal& aJulianDay,
+        			TReal& aJulianCentury, 
+        			TInt aDay,
+        			TInt aMonth,
+        			TInt aYear,
+        			TReal universalTime);
+        void TrueLongToRaDeltadec(TReal& aRa,TReal& aDd,TReal aTrueLongitude);
+        TReal Kepler(TReal aE, TReal aM);
+        void LocationCoordinates(TReal& aAzimuth, 
+								 TReal& aElevation, 
+								 TReal aTau,
+								 TReal aDd, 
+								 TReal aLatitude);
+		TReal SideRealTime(TReal aJulianDay, 
+						   TReal aJulianCentury,
+						   TReal aLongitude,
+						   TReal aRa);		
+        
+    private: //from MSatelliteMeasurementSettingObserver
+		void HandleSysMeasureValueL();
+
+    private:    // data
+        /// Own: iServer
+        RPositionServer iServer;
+
+        /// Own: RPositioner
+        RPositioner iPositioner;
+
+        /// Own: TPositionSatelliteInfo
+        TPositionSatelliteInfo iSatelliteInfo;
+        
+        /// Own: CSatelliteMeasurementSetting
+        CSatelliteMeasurementSetting* iMeasurementSetting;
+        
+        /// Ref: Refrence to the observer for position notification
+        MEngObserver* iObserver;
+
+        /// Own: Start and stop requesting
+        TBool iRequesting;
+
+        /// Number of modules
+        TUint iNumberOfModules;
+
+        /// used modules index
+        TInt iModuleIndex;
+
+        /// used as an sorted index array to the satellite info data
+        TFixedArray<TUint8, KPositionMaxSatellitesInView> iSortIndices;
+        
+        // Own: Array to sort the satellite data in increasing order of 
+        // the signal strengths
+        RArray<TSatelliteData> iSortedSatData;
+        
+        // Keplers constant for sun and moon position calculations
+        struct TKeplers
+        	{
+        	struct params
+        		{
+        		TReal iA0;
+        		TReal iA1;
+        		};
+        	params iM;
+        	params iW;
+        	params iE;
+        	};
+        TKeplers iKeplers[2];
+    };
+
+#endif // __SATELLITEENG_H__
+
+// End of File