ChamplainLocation

ChamplainLocation — An interface common to objects having latitude and longitude

Properties

gdouble latitude Read / Write
gdouble longitude Read / Write

Types and Values

Object Hierarchy

    GInterface
    ╰── ChamplainLocation

Prerequisites

ChamplainLocation requires GObject.

Known Implementations

ChamplainLocation is implemented by ChamplainCoordinate, ChamplainCustomMarker, ChamplainLabel, ChamplainMarker and ChamplainPoint.

Description

By implementing ChamplainLocation the object declares that it has latitude and longitude and can be used to specify location on the map.

Functions

champlain_location_set_location ()

void
champlain_location_set_location (ChamplainLocation *location,
                                 gdouble latitude,
                                 gdouble longitude);

Sets the coordinates of the location

Parameters

location

a ChamplainLocation

 

latitude

the latitude

 

longitude

the longitude

 

Since: 0.10


champlain_location_get_latitude ()

gdouble
champlain_location_get_latitude (ChamplainLocation *location);

Gets the latitude coordinate.

Parameters

location

a ChamplainLocation

 

Returns

the latitude coordinate.

Since: 0.10


champlain_location_get_longitude ()

gdouble
champlain_location_get_longitude (ChamplainLocation *location);

Gets the longitude coordinate.

Parameters

location

a ChamplainLocation

 

Returns

the longitude coordinate.

Since: 0.10

Types and Values

ChamplainLocation

typedef struct _ChamplainLocation ChamplainLocation;

An interface common to objects having latitude and longitude.


struct ChamplainLocationIface

struct ChamplainLocationIface {
  gdouble (*get_latitude)(ChamplainLocation *location);
  gdouble (*get_longitude)(ChamplainLocation *location);
  void (*set_location)(ChamplainLocation *location,
      gdouble latitude,
      gdouble longitude);
};

An interface common to objects having latitude and longitude.

Members

get_latitude ()

virtual function for obtaining latitude.

 

get_longitude ()

virtual function for obtaining longitude.

 

set_location ()

virtual function for setting position.

 

Property Details

The “latitude” property

  “latitude”                 gdouble

The latitude coordonate

Flags: Read / Write

Allowed values: [-90,90]

Default value: 0

Since: 0.10


The “longitude” property

  “longitude”                gdouble

The longitude coordonate

Flags: Read / Write

Allowed values: [-180,180]

Default value: 0

Since: 0.10