[geocode-glib] location: Add altitude property

[Jonas Danielsson <jonasdn src gnome org>]

commit fdb74adc02f797941e96698c8847e3b19f86e3cc
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Wed Nov 13 22:50:57 2013 +0100

    location: Add altitude property
    
    Add altitude in meters to geocode-location.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=706130

 geocode-glib/geocode-glib.symbols |    1 +
 geocode-glib/geocode-location.c   |   54 ++++++++++++++++++++++++++++++++++++-
 geocode-glib/geocode-location.h   |    8 +++++
 3 files changed, 62 insertions(+), 1 deletions(-)
---
diff --git a/geocode-glib/geocode-glib.symbols b/geocode-glib/geocode-glib.symbols
index d74680b..1115df5 100644
--- a/geocode-glib/geocode-glib.symbols
+++ b/geocode-glib/geocode-glib.symbols
@@ -6,6 +6,7 @@ geocode_location_get_description
 geocode_location_get_distance_from
 geocode_location_get_latitude
 geocode_location_get_longitude
+geocode_location_get_altitude
 geocode_location_get_timestamp
 geocode_location_set_description
 geocode_forward_get_type
diff --git a/geocode-glib/geocode-location.c b/geocode-glib/geocode-location.c
index 44817d3..3dae78e 100644
--- a/geocode-glib/geocode-location.c
+++ b/geocode-glib/geocode-location.c
@@ -38,6 +38,7 @@
 struct _GeocodeLocationPrivate {
         gdouble longitude;
         gdouble latitude;
+        gdouble altitude;
         gdouble accuracy;
         guint64 timestamp;
         char   *description;
@@ -50,7 +51,8 @@ enum {
         PROP_LONGITUDE,
         PROP_ACCURACY,
         PROP_DESCRIPTION,
-        PROP_TIMESTAMP
+        PROP_TIMESTAMP,
+        PROP_ALTITUDE
 };
 
 G_DEFINE_TYPE (GeocodeLocation, geocode_location, G_TYPE_OBJECT)
@@ -79,6 +81,11 @@ geocode_location_get_property (GObject    *object,
                                     geocode_location_get_longitude (location));
                 break;
 
+        case PROP_ALTITUDE:
+                g_value_set_double (value,
+                                    geocode_location_get_altitude (location));
+                break;
+
         case PROP_ACCURACY:
                 g_value_set_double (value,
                                     geocode_location_get_accuracy (location));
@@ -115,6 +122,13 @@ geocode_location_set_longitude (GeocodeLocation *loc,
 }
 
 static void
+geocode_location_set_altitude (GeocodeLocation *loc,
+                               gdouble          altitude)
+{
+        loc->priv->altitude = altitude;
+}
+
+static void
 geocode_location_set_accuracy (GeocodeLocation *loc,
                                gdouble          accuracy)
 {
@@ -147,6 +161,11 @@ geocode_location_set_property(GObject      *object,
                                                 g_value_get_double (value));
                 break;
 
+        case PROP_ALTITUDE:
+                geocode_location_set_altitude (location,
+                                               g_value_get_double (value));
+                break;
+
         case PROP_ACCURACY:
                 geocode_location_set_accuracy (location,
                                                 g_value_get_double (value));
@@ -225,6 +244,21 @@ geocode_location_class_init (GeocodeLocationClass *klass)
         g_object_class_install_property (glocation_class, PROP_LONGITUDE, pspec);
 
         /**
+         * GeocodeLocation:altitude:
+         *
+         * The altitude of this location in meters.
+         */
+        pspec = g_param_spec_double ("altitude",
+                                     "Altitude",
+                                     "The altitude of this location in meters",
+                                     GEOCODE_LOCATION_ALTITUDE_UNKNOWN,
+                                     G_MAXDOUBLE,
+                                     GEOCODE_LOCATION_ALTITUDE_UNKNOWN,
+                                     G_PARAM_READWRITE |
+                                     G_PARAM_STATIC_STRINGS);
+        g_object_class_install_property (glocation_class, PROP_ALTITUDE, pspec);
+
+        /**
          * GeocodeLocation:accuracy:
          *
          * The accuracy of this location in meters.
@@ -268,6 +302,7 @@ geocode_location_init (GeocodeLocation *location)
 
         g_get_current_time (&tv);
         location->priv->timestamp = tv.tv_sec;
+        location->priv->altitude = GEOCODE_LOCATION_ALTITUDE_UNKNOWN;
 }
 
 /**
@@ -383,6 +418,23 @@ geocode_location_get_longitude (GeocodeLocation *loc)
 }
 
 /**
+ * geocode_location_get_altitude:
+ * @loc: a #GeocodeLocation
+ *
+ * Gets the altitude of location @loc.
+ *
+ * Returns: The altitude of location @loc.
+ **/
+gdouble
+geocode_location_get_altitude (GeocodeLocation *loc)
+{
+        g_return_val_if_fail (GEOCODE_IS_LOCATION (loc),
+                              GEOCODE_LOCATION_ALTITUDE_UNKNOWN);
+
+        return loc->priv->altitude;
+}
+
+/**
  * geocode_location_get_accuracy:
  * @loc: a #GeocodeLocation
  *
diff --git a/geocode-glib/geocode-location.h b/geocode-glib/geocode-location.h
index 6e1e8bf..18b9b11 100644
--- a/geocode-glib/geocode-location.h
+++ b/geocode-glib/geocode-location.h
@@ -63,6 +63,13 @@ struct _GeocodeLocationClass {
 };
 
 /**
+ * GEOCODE_LOCATION_ALTITUDE_UNKNOWN:
+ *
+ * Constant representing unknown altitude.
+ */
+#define GEOCODE_LOCATION_ALTITUDE_UNKNOWN -G_MAXDOUBLE
+
+/**
  * GEOCODE_LOCATION_ACCURACY_UNKNOWN:
  *
  * Constant representing unknown accuracy.
@@ -125,6 +132,7 @@ const char *geocode_location_get_description           (GeocodeLocation *loc);
 
 gdouble geocode_location_get_latitude                  (GeocodeLocation *loc);
 gdouble geocode_location_get_longitude                 (GeocodeLocation *loc);
+gdouble geocode_location_get_altitude                  (GeocodeLocation *loc);
 gdouble geocode_location_get_accuracy                  (GeocodeLocation *loc);
 guint64 geocode_location_get_timestamp                 (GeocodeLocation *loc);