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A GLib style wrapper library around the Swiss Ephemeris library, created by Astrodienst.
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swe-glib/src/gswe-timestamp.h

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/* gswe-timestamp.h - Converter GObject between Gregorian calendar date and
* Julian day
*
* Copyright © 2013 Gergely Polonkai
*
* SWE-GLib 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 3 of the License, or
* (at your option) any later version.
*
* SWE-GLib 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 this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SWE_GLIB_GSWE_TIMESTAMP_H__
#define __SWE_GLIB_GSWE_TIMESTAMP_H__
#include <glib-object.h>
#define GSWE_TYPE_TIMESTAMP (gswe_timestamp_get_type())
#define GSWE_TIMESTAMP(obj) (G_TYPE_CHECK_INSTANCE_CAST( \
(obj), \
GSWE_TYPE_TIMESTAMP, \
GsweTimestamp))
#define GSWE_IS_TIMESTAMP(obj) (G_TYPE_CHECK_INSTANCE_TYPE( \
(obj), \
GSWE_TYPE_TIMESTAMP))
#define GSWE_TIMESTAMP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST( \
(klass), \
GSWE_TYPE_TIMESTAMP, \
GsweTimestampClass))
#define GSWE_IS_TIMESTAMP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE( \
(klass), \
GSWE_TYPE_TIMESTAMP))
#define GSWE_TIMESTAMP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), \
GSWE_TYPE_TIMESTAMP, \
GsweTimestampClass))
typedef struct _GsweTimestamp GsweTimestamp;
typedef struct _GsweTimestampClass GsweTimestampClass;
typedef struct _GsweTimestampPrivate GsweTimestampPrivate;
/**
* GsweTimestamp:
*
* The GsweTimestamp object's instance definition.
*/
struct _GsweTimestamp {
/* Parent instance structure */
GObject parent_instance;
/* Instance members */
/*< private >*/
GsweTimestampPrivate *priv;
};
/**
* GsweTimestampClass:
* @parent_class: the parent class structure (#GObjectClass)
*
* The GsweTimestamp object's class definition.
*/
struct _GsweTimestampClass {
/* Parent class */
GObjectClass parent_class;
/*< private >*/
/* Padding for future expansion */
void (*_swe_glib_reserved1)(void);
void (*_swe_glib_reserved2)(void);
void (*_swe_glib_reserved3)(void);
void (*_swe_glib_reserved4)(void);
void (*_swe_glib_reserved5)(void);
void (*_swe_glib_reserved6)(void);
void (*_swe_glib_reserved7)(void);
void (*_swe_glib_reserved8)(void);
void (*_swe_glib_reserved9)(void);
void (*_swe_glib_reserved10)(void);
void (*_swe_glib_reserved11)(void);
void (*_swe_glib_reserved12)(void);
void (*_swe_glib_reserved13)(void);
void (*_swe_glib_reserved14)(void);
void (*_swe_glib_reserved15)(void);
void (*_swe_glib_reserved16)(void);
void (*_swe_glib_reserved17)(void);
void (*_swe_glib_reserved18)(void);
void (*_swe_glib_reserved19)(void);
void (*_swe_glib_reserved20)(void);
};
GType gswe_timestamp_get_type(void);
/* Method definitions */
GsweTimestamp *gswe_timestamp_new(void);
GsweTimestamp *gswe_timestamp_new_from_julian_day(gdouble julian_day);
GsweTimestamp * gswe_timestamp_new_from_gregorian_full(gint year,
gint month,
gint day,
gint hour,
gint minute,
gint second,
gint microsecond,
gdouble time_zone_offset);
void gswe_timestamp_set_gregorian_full(GsweTimestamp *timestamp,
gint year,
gint month,
gint day,
gint hour,
gint minute,
gint second,
gint microsecond,
gdouble time_zone_offset,
GError **err);
void gswe_timestamp_set_instant_recalc(GsweTimestamp *timestamp,
gboolean instant_recalc,
GError **err);
gboolean gswe_timestamp_get_instant_recalc(GsweTimestamp *timestamp);
void gswe_timestamp_set_gregorian_year(GsweTimestamp *timestamp,
gint gregorian_year,
GError **err);
gint gswe_timestamp_get_gregorian_year(GsweTimestamp *timestamp, GError **err);
void gswe_timestamp_set_gregorian_month(GsweTimestamp *timestamp,
gint gregorian_month,
GError **err);
gint gswe_timestamp_get_gregorian_month(GsweTimestamp *timestamp, GError **err);
void gswe_timestamp_set_gregorian_day(GsweTimestamp *timestamp,
gint gregorian_day,
GError **err);
gint gswe_timestamp_get_gregorian_day(GsweTimestamp *timestamp, GError **err);
void gswe_timestamp_set_gregorian_hour(GsweTimestamp *timestamp,
gint gregorian_hour,
GError **err);
gint gswe_timestamp_get_gregorian_hour(GsweTimestamp *timestamp, GError **err);
void gswe_timestamp_set_gregorian_minute(GsweTimestamp *timestamp,
gint gregorian_minute,
GError **err);
gint gswe_timestamp_get_gregorian_minute(GsweTimestamp *timestamp,
GError **err);
void gswe_timestamp_set_gregorian_second(GsweTimestamp *timestamp,
gint gregorian_second,
GError **err);
gint gswe_timestamp_get_gregorian_second(GsweTimestamp *timestamp,
GError **err);
void gswe_timestamp_set_gregorian_microsecond(GsweTimestamp *timestamp,
gint gregorian_microsecond,
GError **err);
gint gswe_timestamp_get_gregorian_microsecond(GsweTimestamp *timestamp,
GError **err);
void gswe_timestamp_set_gregorian_timezone(GsweTimestamp *timestamp,
gdouble gregorian_timezone_offset,
GError **err);
gdouble gswe_timestamp_get_gregorian_timezone(GsweTimestamp *timestamp);
#ifndef GSWE_DISABLE_DEPRECATED
G_DEPRECATED_FOR(gswe_timestamp_set_julian_day_et)
void gswe_timestamp_set_julian_day(GsweTimestamp *timestamp,
gdouble julian_day);
G_DEPRECATED_FOR(gswe_timestamp_get_julian_day_et)
gdouble gswe_timestamp_get_julian_day(GsweTimestamp *timestamp,
GError **err);
#endif
void gswe_timestamp_set_julian_day_et(GsweTimestamp *timestamp,
gdouble julian_day,
GError **err);
gdouble gswe_timestamp_get_julian_day_et(GsweTimestamp *timestamp,
GError **err);
void gswe_timestamp_set_julian_day_ut(GsweTimestamp *timestamp,
gdouble julian_day,
GError **err);
gdouble gswe_timestamp_get_julian_day_ut(GsweTimestamp *timestamp,
GError **err);
gdouble gswe_timestamp_get_sidereal_time(GsweTimestamp *timestamp,
GError **err);
void gswe_timestamp_set_now_local(GsweTimestamp *timestamp,
GError **err);
GsweTimestamp *gswe_timestamp_new_from_now_local(void);
#endif /* __SWE_GLIB_GSWE_TIMESTAMP_H__ */