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/*
* Copyright (C) 2011-2013 Jiri Techet <techet@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* SECTION:champlain-location
* @short_description: An interface common to objects having latitude and longitude
*
* By implementing #ChamplainLocation the object declares that it has latitude
* and longitude and can be used to specify location on the map.
*/
#include "champlain-location.h"
#include "champlain-private.h"
typedef ChamplainLocationIface ChamplainLocationInterface;
G_DEFINE_INTERFACE (ChamplainLocation, champlain_location, G_TYPE_OBJECT);
static void
champlain_location_default_init (ChamplainLocationInterface *iface)
{
/**
* ChamplainLocation:longitude:
*
* The longitude coordonate
*
* Since: 0.10
*/
g_object_interface_install_property (iface,
g_param_spec_double ("longitude",
"Longitude",
"The longitude coordonate",
-180.0f,
180.0f,
0.0f,
CHAMPLAIN_PARAM_READWRITE));
/**
* ChamplainLocation:latitude:
*
* The latitude coordonate
*
* Since: 0.10
*/
g_object_interface_install_property (iface,
g_param_spec_double ("latitude",
"Latitude",
"The latitude coordonate",
-90.0f,
90.0f,
0.0f,
CHAMPLAIN_PARAM_READWRITE));
}
/**
* champlain_location_set_location:
* @location: a #ChamplainLocation
* @latitude: the latitude
* @longitude: the longitude
*
* Sets the coordinates of the location
*
* Since: 0.10
*/
void
champlain_location_set_location (ChamplainLocation *location,
gdouble latitude,
gdouble longitude)
{
CHAMPLAIN_LOCATION_GET_IFACE (location)->set_location (location,
latitude,
longitude);
}
/**
* champlain_location_get_latitude:
* @location: a #ChamplainLocation
*
* Gets the latitude coordinate.
*
* Returns: the latitude coordinate.
*
* Since: 0.10
*/
gdouble
champlain_location_get_latitude (ChamplainLocation *location)
{
return CHAMPLAIN_LOCATION_GET_IFACE (location)->get_latitude (location);
}
/**
* champlain_location_get_longitude:
* @location: a #ChamplainLocation
*
* Gets the longitude coordinate.
*
* Returns: the longitude coordinate.
*
* Since: 0.10
*/
gdouble
champlain_location_get_longitude (ChamplainLocation *location)
{
return CHAMPLAIN_LOCATION_GET_IFACE (location)->get_longitude (location);
}
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