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Added gswe_moment_{get,set}_coordinates() to the API

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Gergely Polonkai 2013-09-11 03:34:07 +02:00
parent 32d3a26ee6
commit 4cd286d83f
2 changed files with 51 additions and 0 deletions
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49
src/gswe-moment.c
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@ -74,6 +74,7 @@ static void gswe_moment_dispose(GObject *gobject);
static void gswe_moment_finalize(GObject *gobject);
static void gswe_moment_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gswe_moment_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static GsweCoordinates *gswe_coordinates_copy(GsweCoordinates *coordinates);
G_DEFINE_TYPE(GsweMoment, gswe_moment, G_TYPE_OBJECT);
@ -241,6 +242,54 @@ gswe_moment_get_timestamp(GsweMoment *moment)
return moment->priv->timestamp;
}
/**
* gswe_moment_set_coordinates:
* @moment: a GsweMoment
* @longitude: the longitude part of the coordinates, in degrees
* @latitude: the latitude part of the coordinates, in degrees
* @altitude: the altitude part of the coordinates, in meters. As also noted in
* the README, it is safe to pass a value of around 400.0, unless
* you want to create a *really* precise chart
*
* Sets the coordinates associated with @moment. Emits the ::changed signal on
* @moment. All values depending on the coordinates (planetary and house cusp
* positions, aspects, mirrorpoints, so basically everything) should be
* re-fetched after changing it.
*/
void
gswe_moment_set_coordinates(GsweMoment *moment, gdouble longitude, gdouble latitude, gdouble altitude)
{
moment->priv->coordinates.longitude = longitude;
moment->priv->coordinates.latitude = latitude;
moment->priv->coordinates.altitude = altitude;
moment->priv->revision++;
gswe_moment_emit_changed(moment);
}
/**
* gswe_moment_get_coordinates:
* @moment: a GsweMoment
*
* Gets the coordinates associated with @moment.
*
* Returns: (transfer full): a newly allocated GsweCoordinates structure with
* the coordinates associated with @moment. The returned pointer
* should be freed with g_free if you don't need it any more.
*/
GsweCoordinates *
gswe_moment_get_coordinates(GsweMoment *moment)
{
return gswe_coordinates_copy(&(moment->priv->coordinates));
}
/**
* gswe_moment_error_quark:
*
* Returns the #GQuark that will be used for #GError values returned by the
* SWE-GLib API.
*
* Returns: a GQuark used to identify errors coming from the SWE-GLib API
*/
GQuark
gswe_moment_error_quark(void)
{

2
src/gswe-moment.h
View File

@ -189,6 +189,8 @@ GsweMoment *gswe_moment_new(void);
GsweMoment *gswe_moment_new_full(GsweTimestamp *timestamp, gdouble longitude, gdouble latitude, gdouble altitude, GsweHouseSystem house_system);
void gswe_moment_set_timestamp(GsweMoment *moment, GsweTimestamp *timestamp);
GsweTimestamp *gswe_moment_get_timestamp(GsweMoment *moment);
void gswe_moment_set_coordinates(GsweMoment *moment, gdouble longitude, gdouble latitude, gdouble altitude);
GsweCoordinates *gswe_moment_get_coordinates(GsweMoment *moment);
GList *gswe_moment_get_house_cusps(GsweMoment *moment, GError **err);
gint gswe_moment_get_house(GsweMoment *moment, gdouble position, GError **err);
gboolean gswe_moment_has_planet(GsweMoment *moment, GswePlanet planet);