locationsystemui/locationsysui/locblidsatelliteinfo/inc/MSatelliteEng.h
branchRCL_3
changeset 44 2b4ea9893b66
parent 42 02ba3f1733c6
child 45 6b6920c56e2f
equal deleted inserted replaced
42:02ba3f1733c6 44:2b4ea9893b66
     1 /*
       
     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: Interface class for defining the engine.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef __MSATELLITEENG_H__
       
    21 #define __MSATELLITEENG_H__
       
    22 
       
    23 // INCLUDES
       
    24 #include <lbspositioninfo.h>
       
    25 #include <lbs.h>
       
    26 #include <locnotprefplugindomaincrkeys.h>
       
    27 
       
    28 // FORWARD DECLARATIONS
       
    29 class MEngObserver;
       
    30 class TSatelliteData;
       
    31 // CLASS DECLARATION
       
    32 
       
    33 /**
       
    34 * Interface class to implement all the functionality required 
       
    35 * by the satellite engine
       
    36 */
       
    37 class MSatelliteEng
       
    38     {
       
    39     public:  // Constructors and destructor
       
    40         /**
       
    41          * Destructor.
       
    42          */
       
    43         virtual ~MSatelliteEng(){};
       
    44 
       
    45     public: // New functions
       
    46         /**
       
    47          * Sets satellite observer
       
    48 		 *
       
    49          * @param aObserver A reference to observer
       
    50          */
       
    51         virtual void SetObserver(MEngObserver& aObserver) = 0;
       
    52 
       
    53         /**
       
    54          * Request satelite data
       
    55          * @param aSrvName
       
    56          */
       
    57         virtual void RequestSatelliteDataL( const TDesC& aSrvName ) = 0;
       
    58 
       
    59         /**
       
    60          * Get satellite data 
       
    61          * @param aIndex
       
    62          * @param aSatelliteData
       
    63          * @return error code
       
    64          */
       
    65         virtual TInt GetSatelliteData( TUint aIndex, 
       
    66                       TSatelliteData& aSatelliteData ) const = 0;
       
    67 
       
    68         /**
       
    69          * Get Position Info
       
    70          * @param aPosition
       
    71          */
       
    72         virtual void GetPosition(TPosition& aPosition) = 0;
       
    73         
       
    74         /**
       
    75          * Get Course Info
       
    76          * @param aCourse
       
    77          */
       
    78         virtual void GetCourse(TCourse& aCourse) = 0;
       
    79         
       
    80         /**
       
    81          * Get Course Info
       
    82          * @param aCourse
       
    83          */
       
    84         virtual TLocSystemofMeasurementValues SysOfMeasurementL() = 0;
       
    85 
       
    86         /**
       
    87          * Get number of satellites
       
    88          * @return number of satellites
       
    89          */
       
    90         virtual TInt NumberOfSatellites() = 0;
       
    91 
       
    92         /**
       
    93          * Get number of satellites used
       
    94          * @return number of satellites used
       
    95          */
       
    96         virtual TInt NumberOfSatellitesUsed() = 0;
       
    97 
       
    98         /**
       
    99          * Stop requesting
       
   100          */
       
   101         virtual void StopRequesting() = 0;
       
   102 
       
   103         /**
       
   104          * Start requesting
       
   105          */
       
   106         virtual void StartRequestingL() = 0;
       
   107         
       
   108         /**
       
   109          * Clears the satellite data
       
   110          *
       
   111          */
       
   112         virtual void ClearSatelliteData() = 0;
       
   113         
       
   114         /**
       
   115          * Check if any satelllite data is available
       
   116          *
       
   117          */
       
   118         virtual TBool IsSatelliteDataAvailable() = 0;        
       
   119         
       
   120         /**
       
   121          * Function to obtain the Azimuth and elevation of sun
       
   122          */
       
   123         virtual void GetSunAzimuthElevation(TReal& aAzimuth, TReal& aElevation ) = 0;
       
   124         
       
   125         /**
       
   126          * Function to obtain the Azimuth and elevation of moon
       
   127          */
       
   128         virtual void GetMoonAzimuthElevation(TReal& aAzimuth, TReal& aElevation ) = 0;
       
   129     };
       
   130 
       
   131 #endif      // __MSATELLITEENG_H__
       
   132 
       
   133 // End of File