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/*
* Copyright (c) 2015 Marcus Lundblad
*
* GNOME Maps is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* GNOME Maps 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with GNOME Maps; if not, see <http://www.gnu.org/licenses/>
*
* Author: Marcus Lundblad <ml@update.uu.se>
*/
#include "maps-osm-node.h"
struct _MapsOSMNodePrivate
{
double lon;
double lat;
};
enum {
PROP_0,
PROP_LONGITUDE,
PROP_LATITUDE
};
G_DEFINE_TYPE_WITH_PRIVATE (MapsOSMNode, maps_osm_node, MAPS_TYPE_OSMOBJECT)
static void
maps_osm_node_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
MapsOSMNode *node = MAPS_OSMNODE (object);
switch (property_id)
{
case PROP_LONGITUDE:
node->priv->lon = g_value_get_double (value);
break;
case PROP_LATITUDE:
node->priv->lat = g_value_get_double (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
maps_osm_node_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
MapsOSMNode *node = MAPS_OSMNODE (object);
switch (property_id)
{
case PROP_LONGITUDE:
g_value_set_double (value, node->priv->lon);
break;
case PROP_LATITUDE:
g_value_set_double (value, node->priv->lat);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static const char *
maps_osm_node_get_xml_tag_name (void)
{
return "node";
}
static GHashTable *
maps_osm_node_get_xml_attributes (const MapsOSMObject *object)
{
const MapsOSMNode *node = MAPS_OSMNODE ((MapsOSMObject *) object);
GHashTable *attributes;
char buf[G_ASCII_DTOSTR_BUF_SIZE];
attributes = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_free);
g_ascii_dtostr (buf, sizeof (buf), node->priv->lon);
g_hash_table_insert (attributes, "lon", g_strdup (buf));
g_ascii_dtostr (buf, sizeof (buf), node->priv->lat);
g_hash_table_insert (attributes, "lat", g_strdup (buf));
return attributes;
}
static void
maps_osm_node_class_init (MapsOSMNodeClass *klass)
{
GObjectClass *node_class = G_OBJECT_CLASS (klass);
MapsOSMObjectClass *object_class = MAPS_OSMOBJECT_CLASS (klass);
GParamSpec *pspec;
node_class->get_property = maps_osm_node_get_property;
node_class->set_property = maps_osm_node_set_property;
object_class->get_xml_tag_name = maps_osm_node_get_xml_tag_name;
object_class->get_xml_attributes = maps_osm_node_get_xml_attributes;
/**
* MapsOSMNode:longitude:
*
* The longitude of the node.
*/
pspec = g_param_spec_double ("longitude",
"Longitude",
"Longitude",
-180.0,
180.0,
0.0,
G_PARAM_READWRITE);
g_object_class_install_property (node_class, PROP_LONGITUDE, pspec);
/**
* MapsOSMNode:latitude:
*
* The latitude of the node.
*/
pspec = g_param_spec_double ("latitude",
"Latitude",
"Latitude",
-90.0,
90.0,
0.0,
G_PARAM_READWRITE);
g_object_class_install_property (node_class, PROP_LATITUDE, pspec);
}
static void
maps_osm_node_init (MapsOSMNode *node)
{
node->priv = maps_osm_node_get_instance_private (node);
node->priv->lon = 0.0;
node->priv->lat = 0.0;
}
MapsOSMNode *
maps_osm_node_new (guint64 id, guint version, guint64 changeset,
double longitude, double latitude)
{
return g_object_new (MAPS_TYPE_OSMNODE,
"id", id,
"version", version,
"changeset", changeset,
"longitude", longitude,
"latitude", latitude, NULL);
}
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