ICalTimezone

ICalTimezone

Synopsis

#include <i-cal-array>
#include <i-cal-component>
#include <i-cal-timetype>

#define             I_CAL_TIMEZONE_TYPE
                    ICalTimezone;
struct              ICalTimezoneClass;
ICalTimezone *      i_cal_timezone_new_full             (icaltimezone *native,
                                                         GObject *owner,
                                                         gboolean is_global_memory);
ICalTimezone *      i_cal_timezone_new                  (void);
void                i_cal_timezone_destroy              (icaltimezone *zone);
ICalTimezone *      i_cal_timezone_copy                 (const ICalTimezone *zone);
void                i_cal_timezone_free                 (ICalTimezone *zone,
                                                         gint free_struct);
void                i_cal_timezone_set_tzid_prefix      (const gchar *new_prefix);
void                i_cal_timezone_free_builtin_timezones
                                                        (void);
ICalTimezone *      i_cal_timezone_get_builtin_timezone (const gchar *location);
ICalTimezone *      i_cal_timezone_get_builtin_timezone_from_offset
                                                        (gint offset,
                                                         const gchar *tzname);
ICalTimezone *      i_cal_timezone_get_builtin_timezone_from_tzid
                                                        (const gchar *tzid);
ICalArray *         i_cal_timezone_get_builtin_timezones
                                                        (void);
ICalTimezone *      i_cal_timezone_get_utc_timezone     (void);
const gchar *       i_cal_timezone_get_tzid             (const ICalTimezone *zone);
const gchar *       i_cal_timezone_get_location         (const ICalTimezone *zone);
const gchar *       i_cal_timezone_get_tznames          (const ICalTimezone *zone);
gdouble             i_cal_timezone_get_latitude         (const ICalTimezone *zone);
gdouble             i_cal_timezone_get_longitude        (const ICalTimezone *zone);
ICalComponent *     i_cal_timezone_get_component        (const ICalTimezone *zone);
gint                i_cal_timezone_set_component        (ICalTimezone *zone,
                                                         ICalComponent *comp);
const gchar *       i_cal_timezone_get_display_name     (const ICalTimezone *zone);
void                i_cal_timezone_convert_time         (ICalTimetype *tt,
                                                         ICalTimezone *from_zone,
                                                         ICalTimezone *to_zone);
void                i_cal_timezone_get_utc_offset       (ICalTimezone *zone,
                                                         ICalTimetype *tt,
                                                         gint *is_daylight);
void                i_cal_timezone_get_utc_offset_of_utc_time
                                                        (ICalTimezone *zone,
                                                         ICalTimetype *tt,
                                                         gint *is_daylight);
ICalArray *         i_cal_timezone_array_new            (void);
void                i_cal_timezone_array_append_from_vtimezone
                                                        (ICalArray *timezones,
                                                         ICalComponent *child);
void                i_cal_timezone_array_free           (ICalArray *timezones);
void                i_cal_timezone_set_zone_directory   (gchar *path);
void                i_cal_timezone_free_zone_directory  (void);
void                i_cal_timezone_release_zone_tab     (void);
gint                i_cal_timezone_dump_changes         (ICalTimezone *zone,
                                                         gint max_year,
                                                         FILE *fp);
ICalTimezone *      i_cal_timezone_array_element_at     (ICalArray *timezones,
                                                         guint index);

Object Hierarchy

  GObject
   +----ICalObject
         +----ICalTimezone

Description

Details

I_CAL_TIMEZONE_TYPE

#define             I_CAL_TIMEZONE_TYPE

ICalTimezone

typedef struct _ICalTimezone ICalTimezone;

This is the ICalTimezone instance.


struct ICalTimezoneClass

struct ICalTimezoneClass {
};

This is the ICalTimezone class.


i_cal_timezone_new_full ()

ICalTimezone *      i_cal_timezone_new_full             (icaltimezone *native,
                                                         GObject *owner,
                                                         gboolean is_global_memory);

Create a new libical-glib object from the native libical object and the owner.

native :

The native libical object.

owner :

The parent.

is_global_memory :

Whether it is allocated in the global memory.

Returns :

The newly create libical-glib object. [transfer full]

Since 1.0


i_cal_timezone_new ()

ICalTimezone *      i_cal_timezone_new                  (void);

The constructor of the type ICalTimezone

Returns :

The newly created object of the type ICalTimezone. [transfer full][allow-none]

Since 1.0


i_cal_timezone_destroy ()

void                i_cal_timezone_destroy              (icaltimezone *zone);

The destructor of the type ICalTimezone

zone :

The ICalTimezone to be freed

Since 1.0


i_cal_timezone_copy ()

ICalTimezone *      i_cal_timezone_copy                 (const ICalTimezone *zone);

The clone method for ICalTimezone

zone :

The ICalTimezone needs to be cloned.

Returns :

The newly created ICalTimezone with the same values as zone. [transfer none]

Since 1.0


i_cal_timezone_free ()

void                i_cal_timezone_free                 (ICalTimezone *zone,
                                                         gint free_struct);

The destructor of ICalTimezone

zone :

The ICalTimezone to be freed

free_struct :

Whether to free it or reset it. 1 to free and 0 to reset

Since 1.0


i_cal_timezone_set_tzid_prefix ()

void                i_cal_timezone_set_tzid_prefix      (const gchar *new_prefix);

Sets the prefix to be used for tzid's generated from system tzdata. Must be globally unique (such as a domain name owned by the developer of the calling application), and begin and end with forward slashes. Do not change or de-allocate the string buffer after calling this.

new_prefix :

The ICalTimezone to be set

Since 1.0


i_cal_timezone_free_builtin_timezones ()

void                i_cal_timezone_free_builtin_timezones
                                                        (void);

Free any builtin timezone information

Since 1.0


i_cal_timezone_get_builtin_timezone ()

ICalTimezone *      i_cal_timezone_get_builtin_timezone (const gchar *location);

Returns a single builtin timezone, given its Olson city name.

location :

The location representing the timezone.

Returns :

The builtin ICalTimezone with the name of location. [transfer full]

Since 1.0


i_cal_timezone_get_builtin_timezone_from_offset ()

ICalTimezone *      i_cal_timezone_get_builtin_timezone_from_offset
                                                        (gint offset,
                                                         const gchar *tzname);

Returns a single builtin timezone, given its offset.

offset :

The offset used to get the ICalTimezone

tzname :

The reference ICalTimezone name

Returns :

(transfer full)

Since 1.0


i_cal_timezone_get_builtin_timezone_from_tzid ()

ICalTimezone *      i_cal_timezone_get_builtin_timezone_from_tzid
                                                        (const gchar *tzid);

Returns a single builtin timezone, given its TZID.

tzid :

The tzid name

Returns :

(transfer full)

Since 1.0


i_cal_timezone_get_builtin_timezones ()

ICalArray *         i_cal_timezone_get_builtin_timezones
                                                        (void);

Returns a list of builtin timezone.

Returns :

The builtin ICalTimezone. [transfer full]

Since 1.0


i_cal_timezone_get_utc_timezone ()

ICalTimezone *      i_cal_timezone_get_utc_timezone     (void);

Returns the UTC timezone.

Returns :

The utc ICalTimezone. [transfer full]

Since 1.0


i_cal_timezone_get_tzid ()

const gchar *       i_cal_timezone_get_tzid             (const ICalTimezone *zone);

Returns the TZID of a timezone.

zone :

The ICalTimezone to be queried

Returns :

The timezone id

Since 1.0


i_cal_timezone_get_location ()

const gchar *       i_cal_timezone_get_location         (const ICalTimezone *zone);

Returns the city name of a timezone.

zone :

The ICalTimezone to be queried

Returns :

The location of the ICalTimezone

Since 1.0


i_cal_timezone_get_tznames ()

const gchar *       i_cal_timezone_get_tznames          (const ICalTimezone *zone);

Returns the TZNAME properties used in the latest STANDARD and DAYLIGHT components. If they are the same it will return just one, e.g. "LMT". If they are different it will format them like "EST/EDT". Note that this may also return NULL.

zone :

The ICalTimezone to be queried

Returns :

The timezone name

Since 1.0


i_cal_timezone_get_latitude ()

gdouble             i_cal_timezone_get_latitude         (const ICalTimezone *zone);

Returns the latitude of a builtin timezone.

zone :

The ICalTimezone to be queried

Returns :

The latitude of the ICalTimezone

Since 1.0


i_cal_timezone_get_longitude ()

gdouble             i_cal_timezone_get_longitude        (const ICalTimezone *zone);

Returns the longitude of a builtin timezone.

zone :

The ICalTimezone to be queried

Returns :

The longitude of the ICalTimezone.

Since 1.0


i_cal_timezone_get_component ()

ICalComponent *     i_cal_timezone_get_component        (const ICalTimezone *zone);

Returns the VTIMEZONE component of a timezone.

zone :

The ICalTimezone to be queried

Returns :

the VTIMEZONE component of the zone. [transfer full]

Since 1.0


i_cal_timezone_set_component ()

gint                i_cal_timezone_set_component        (ICalTimezone *zone,
                                                         ICalComponent *comp);

Sets the VTIMEZONE component of ICalTimezone, initializing the tzid, location and tzname fields. It returns 1 on success or 0 on failure, i.e. no TZID was found.

zone :

The ICalTimezone to be set

comp :

The VTIMEZONE component of an ICalTimezone, initializing the tzid, location and tzname fields.

Returns :

Whether the action is successful. 1 for success, 0 for failure.

Since 1.0


i_cal_timezone_get_display_name ()

const gchar *       i_cal_timezone_get_display_name     (const ICalTimezone *zone);

Get the display name of the zone.

zone :

The ICalTimezone to be queried

Returns :

The display name of zone

Since 1.0


i_cal_timezone_convert_time ()

void                i_cal_timezone_convert_time         (ICalTimetype *tt,
                                                         ICalTimezone *from_zone,
                                                         ICalTimezone *to_zone);

Convert time from one timezone to another.

tt :

The time to be converted

from_zone :

from timezone

to_zone :

to timezone

Since 1.0


i_cal_timezone_get_utc_offset ()

void                i_cal_timezone_get_utc_offset       (ICalTimezone *zone,
                                                         ICalTimetype *tt,
                                                         gint *is_daylight);

Calculates the UTC offset of a given local time in the given timezone. It is the number of seconds to add to UTC to get local time. The is_daylight flag is set to 1 if the time is in daylight-savings time.

zone :

The given ICalTimezone.

tt :

The local time.

is_daylight :

whether it is day light.

Since 1.0


i_cal_timezone_get_utc_offset_of_utc_time ()

void                i_cal_timezone_get_utc_offset_of_utc_time
                                                        (ICalTimezone *zone,
                                                         ICalTimetype *tt,
                                                         gint *is_daylight);

Calculates the UTC offset of a given UTC time in the given timezone. It is the number of seconds to add to UTC to get local time. The is_daylight flag is set to 1 if the time is in daylight-savings time.

zone :

The given ICalTimezone.

tt :

The local time.

is_daylight :

whether it is day light.

Since 1.0


i_cal_timezone_array_new ()

ICalArray *         i_cal_timezone_array_new            (void);

Create a new array of timezones.

Returns :

Create a new array. [transfer full]

Since 1.0


i_cal_timezone_array_append_from_vtimezone ()

void                i_cal_timezone_array_append_from_vtimezone
                                                        (ICalArray *timezones,
                                                         ICalComponent *child);

Populate the array of timezones with component.

timezones :

The timezones to be populated

child :

The component to be appended to timezones.

Since 1.0


i_cal_timezone_array_free ()

void                i_cal_timezone_array_free           (ICalArray *timezones);

Free an array of timezones.

timezones :

Free an array.

Since 1.0


i_cal_timezone_set_zone_directory ()

void                i_cal_timezone_set_zone_directory   (gchar *path);

Set the directory to look for the zonefiles

path :

The path to look for the zonefiles

Since 1.0


i_cal_timezone_free_zone_directory ()

void                i_cal_timezone_free_zone_directory  (void);

Free memory dedicated to the zonefile directory

Since 1.0


i_cal_timezone_release_zone_tab ()

void                i_cal_timezone_release_zone_tab     (void);

Free memory dedicated to the zonefile directory

Since 1.0


i_cal_timezone_dump_changes ()

gint                i_cal_timezone_dump_changes         (ICalTimezone *zone,
                                                         gint max_year,
                                                         FILE *fp);

This outputs a list of timezone changes for the given timezone to the given file, up to the maximum year given.

zone :

The timezone to be queried.

max_year :

max year

fp :

The file handle.

Returns :

1 if success.

Since 1.0


i_cal_timezone_array_element_at ()

ICalTimezone *      i_cal_timezone_array_element_at     (ICalArray *timezones,
                                                         guint index);

Get the ICalTimezone at specified position in array.

timezones :

The array to be visited.

index :

The index

Returns :

The ICalTimezone at the position index in timezones. [transfer full]

Since 1.0