1 /*

     2  * ====================================================================

     3  *  locationacqmodule.h

     4  *

     5  *  Python API to Series 60 Location Acquisition API.

     6  *

     7  * Copyright (c) 2007 Nokia Corporation

     8  *

     9  * Licensed under the Apache License, Version 2.0 (the "License");

    10  * you may not use this file except in compliance with the License.

    11  * You may obtain a copy of the License at

    12  *

    13  *     http://www.apache.org/licenses/LICENSE-2.0

    14  *

    15  * Unless required by applicable law or agreed to in writing, software

    16  * distributed under the License is distributed on an "AS IS" BASIS,

    17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    18  * See the License for the specific language governing permissions and

    19  * limitations under the License.

    20  * ====================================================================

    21  */

    22 

    23 #ifndef __LOCATIONACQMODULE

    24 #define __LOCATIONACQMODULE

    25 

    26 #include "Python.h"

    27 

    28 #include "symbian_python_ext_util.h"

    29 

    30 #include <Lbs.h> 

    31 #include <LbsSatellite.h> 

    32 

    33 //////////////CONSTANTS//////////////

    34 

    35 #define COURSE_INFO   0x01

    36 #define SATELLITE_INFO   0x02

    37 

    38 // values of requestor dictionary

    39 _LIT8(KServiceRequestor, "service");

    40 _LIT8(KContactRequestor, "contact");

    41 _LIT8(KApplicationFormat, "application");

    42 _LIT8(KTelephoneFormat, "telephone");

    43 _LIT8(KUrlFormat, "url");

    44 _LIT8(KMailFormat, "mail");

    45 

    46 //////////////CLASSES////////////////

    47 

    48 class TPyPosCallBack

    49   {

    50   public:

    51     TInt PositionUpdated(TPositionInfo* aPositionInfo, 

    52                          TInt aFlags);

    53   public:

    54     PyObject* iCb; // Not owned.

    55   };

    56 

    57 #ifndef EKA2

    58 class CPosDataFetcher:public CActive

    59 #else

    60 NONSHARABLE_CLASS(CPosDataFetcher):public CActive

    61 #endif

    62 {

    63 public:

    64 	static CPosDataFetcher* NewL(RPositioner& aPositioner);

    65 	~CPosDataFetcher();

    66 public:

    67 	void DoCancel();

    68 	void RunL();

    69 	TInt CreatePositionType(TInt);

    70 	void FetchData(TRequestStatus& aStatus, 

    71 	               TTimeIntervalMicroSeconds aInterval,

    72 	               TBool aPartial);

    73   void SetCallBack(TPyPosCallBack &aCb);

    74 private:

    75   RPositioner& iPositioner;

    76   TPositionInfo* iPositionInfo;

    77   TInt iFlags;

    78   TBool iCallBackSet;

    79   TBool iCancelled;

    80   TPyPosCallBack iCallMe;

    81   void ConstructL();

    82   CPosDataFetcher(RPositioner& aPositioner);

    83 };

    84 

    85 //////////////TYPE DEFINITION//////////////

    86 

    87 /*

    88  * PositionServer (RPositionServer).

    89  */

    90 #define PositionServer_type ((PyTypeObject*)SPyGetGlobalString("PositionServerType"))

    91 struct PositionServer_object {

    92   PyObject_VAR_HEAD

    93   RPositionServer* posServ; 

    94 };

    95 

    96 /*

    97  * Positioner (RPositioner).

    98  */

    99 #define Positioner_type ((PyTypeObject*)SPyGetGlobalString("PositionerType"))

   100 struct Positioner_object {

   101   PyObject_VAR_HEAD

   102   PositionServer_object* positionServer;

   103   RPositioner* positioner;

   104   RRequestorStack* requestorStack;

   105   CPosDataFetcher* dataFetcher;

   106   TPyPosCallBack myCallBack;

   107   TBool callBackSet;

   108   TUid  moduleid;

   109   TBool isSubSessionOpen;

   110 };

   111 

   112 //////////////MACRO DEFINITION///////////////

   113 

   114 //////////////METHODS///////////////

   115 

   116 /*

   117  * Create new Positioner object.

   118  */

   119 extern "C" PyObject *

   120 new_Positioner_object(PositionServer_object* posServ, TPositionModuleId moduleId);

   121 

   122 void deleteRequestorStack(Positioner_object *positioner);

   123 

   124 TInt opensubsession(Positioner_object *self);

   125 #endif