Ansel: datetime.c File Reference

Ansel 0.0

A darktable fork - bloat + design vision

Loading...

Searching...

No Matches

#include "common/darktable.h"
#include "common/datetime.h"

Include dependency graph for datetime.c:

Macros
#define	DT_DATETIME_ORIGIN "0001-01-01 00:00:00.000"

#define	DT_DATETIME_EPOCH "1970-01-01 00:00:00.000"

#define	DT_DATETIME_EXIF_FORMAT "%Y:%m:%d %H:%M:%S"

Functions
void	dt_datetime_init ()

gboolean	_datetime_gdatetime_to_numbers (dt_datetime_t dt, GDateTime gdt)

static char *	_datetime_append_msec (char exif, GDateTime gdt)

static GTimeSpan	_gdatetime_to_gtimespan (GDateTime *gdt)

gboolean	dt_datetime_exif_to_numbers (dt_datetime_t dt, const char exif)

gboolean	dt_datetime_exif_to_numbers_raw (dt_datetime_t dt, const char exif)

gboolean	dt_datetime_gdatetime_to_local (char local, const size_t local_size, GDateTime gdt, const gboolean msec, const gboolean tz)

gboolean	dt_datetime_gtimespan_to_local (char *local, const size_t local_size, const GTimeSpan gts, const gboolean msec, const gboolean tz)

gboolean	dt_datetime_img_to_local (char local, const size_t local_size, const dt_image_t img, const gboolean msec)

gboolean	dt_datetime_unix_to_img (dt_image_t img, const time_t unix)

gboolean	dt_datetime_unix_to_exif (char exif, const size_t exif_size, const time_t unix)

void	dt_datetime_now_to_exif (char *exif)

GTimeSpan	dt_datetime_now_to_gtimespan ()

void	dt_datetime_exif_to_img (dt_image_t img, const char exif)

gboolean	dt_datetime_img_to_exif (char exif, const size_t exif_size, const dt_image_t img)

GDateTime *	dt_datetime_exif_to_gdatetime (const char exif, const GTimeZone tz)

gboolean	dt_datetime_gdatetime_to_exif (char exif, const size_t exif_size, GDateTime gdt)

GDateTime *	dt_datetime_img_to_gdatetime (const dt_image_t img, const GTimeZone tz)

GDateTime *	dt_string_to_datetime (const char *string)

gboolean	dt_datetime_entry_to_exif (char exif, const size_t exif_size, const char entry)

gboolean	dt_datetime_entry_to_exif_upper_bound (char exif, const size_t exif_size, const char entry)

void	dt_datetime_add_subsec_to_exif (char exif, const size_t exif_size, const char subsec)

gboolean	dt_datetime_gtimespan_to_exif (char *sdt, const size_t sdt_size, const GTimeSpan gts)

GTimeSpan	dt_datetime_exif_to_gtimespan (const char *sdt)

gboolean	dt_datetime_gtimespan_to_numbers (dt_datetime_t *dt, const GTimeSpan gts)

GDateTime *	dt_datetime_gtimespan_to_gdatetime (const GTimeSpan gts)

GTimeSpan	dt_datetime_numbers_to_gtimespan (const dt_datetime_t *dt)

GTimeSpan	dt_datetime_gdatetime_to_gtimespan (GDateTime *gdt)

GDateTime *	dt_datetime_gdatetime_add_numbers (GDateTime *dte, const dt_datetime_t numbers, const gboolean add)

GTimeSpan	dt_datetime_gtimespan_add_numbers (const GTimeSpan dt, const dt_datetime_t numbers, const gboolean add)

gboolean	dt_datetime_exif_add_numbers (const gchar exif, const dt_datetime_t numbers, const gboolean add, gchar *result)

Macro Definition Documentation

◆ DT_DATETIME_EPOCH

#define DT_DATETIME_EPOCH "1970-01-01 00:00:00.000"

◆ DT_DATETIME_EXIF_FORMAT

#define DT_DATETIME_EXIF_FORMAT "%Y:%m:%d %H:%M:%S"

◆ DT_DATETIME_ORIGIN

#define DT_DATETIME_ORIGIN "0001-01-01 00:00:00.000"

Function Documentation

◆ _datetime_append_msec()

static char * _datetime_append_msec	(	char *	exif,
		GDateTime *	gdt
	)

static

Referenced by dt_datetime_gdatetime_to_exif(), and dt_datetime_gdatetime_to_local().

◆ _datetime_gdatetime_to_numbers()

gboolean _datetime_gdatetime_to_numbers	(	dt_datetime_t *	dt,
		GDateTime *	gdt
	)

References dt_datetime_t::day, FALSE, dt_datetime_t::hour, dt_datetime_t::minute, dt_datetime_t::month, dt_datetime_t::msec, dt_datetime_t::second, TRUE, and dt_datetime_t::year.

Referenced by dt_datetime_exif_to_numbers(), dt_datetime_gtimespan_to_numbers(), and dt_datetime_img_to_gdatetime().

◆ _gdatetime_to_gtimespan()

static GTimeSpan _gdatetime_to_gtimespan ( GDateTime * gdt )

static

References darktable, and darktable_t::origin_gdt.

Referenced by dt_datetime_now_to_gtimespan(), and dt_datetime_numbers_to_gtimespan().

◆ dt_datetime_add_subsec_to_exif()

void dt_datetime_add_subsec_to_exif	(	char *	exif,
		const size_t	exif_size,
		const char *	subsec
	)

References DT_DATETIME_EXIF_LENGTH.

Referenced by _find_datetime_taken().

◆ dt_datetime_entry_to_exif()

gboolean dt_datetime_entry_to_exif	(	char *	exif,
		const size_t	exif_size,
		const char *	entry
	)

References dt_datetime_gdatetime_to_exif(), dt_string_to_datetime(), and FALSE.

Referenced by _datetime_changed_callback(), _dt_collection_compute_datetime(), and _set_test_path().

◆ dt_datetime_entry_to_exif_upper_bound()

gboolean dt_datetime_entry_to_exif_upper_bound	(	char *	exif,
		const size_t	exif_size,
		const char *	entry
	)

References darktable, dt_datetime_gdatetime_to_exif(), DT_DATETIME_LENGTH, DT_DATETIME_ORIGIN, FALSE, and darktable_t::utc_tz.

Referenced by _dt_collection_compute_datetime().

◆ dt_datetime_exif_add_numbers()

gboolean dt_datetime_exif_add_numbers	(	const gchar *	exif,
		const dt_datetime_t	numbers,
		const gboolean	add,
		gchar **	result
	)

References darktable, DT_DATETIME_EXIF_LENGTH, dt_datetime_exif_to_gdatetime(), dt_datetime_gdatetime_add_numbers(), dt_datetime_gdatetime_to_exif(), FALSE, TRUE, and darktable_t::utc_tz.

◆ dt_datetime_exif_to_gdatetime()

GDateTime * dt_datetime_exif_to_gdatetime	(	const char *	exif,
		const GTimeZone *	tz
	)

References dt_datetime_t::day, dt_datetime_exif_to_numbers(), dt_datetime_t::hour, dt_datetime_t::minute, dt_datetime_t::month, dt_datetime_t::msec, dt_datetime_t::second, and dt_datetime_t::year.

Referenced by _add_datetime_offset(), _get_image_datetime(), _localtime_text_to_utc_timeval(), _upgrade_library_schema_step(), dt_datetime_exif_add_numbers(), dt_datetime_exif_to_gtimespan(), and dt_datetime_exif_to_img().

◆ dt_datetime_exif_to_gtimespan()

GTimeSpan dt_datetime_exif_to_gtimespan ( const char * sdt )

References darktable, dt_datetime_exif_to_gdatetime(), darktable_t::origin_gdt, and darktable_t::utc_tz.

Referenced by get_query_string().

◆ dt_datetime_exif_to_img()

void dt_datetime_exif_to_img	(	dt_image_t *	img,
		const char *	exif
	)

References darktable, dt_datetime_exif_to_gdatetime(), dt_image_t::exif_datetime_taken, darktable_t::origin_gdt, and darktable_t::utc_tz.

Referenced by _exif_decode_exif_data(), _exif_decode_iptc_data(), _exif_decode_xmp_data(), _set_datetime(), dt_image_cache_allocate(), dt_image_init(), and exif_datetime_taken_member().

◆ dt_datetime_exif_to_numbers()

gboolean dt_datetime_exif_to_numbers	(	dt_datetime_t *	dt,
		const char *	exif
	)

References _datetime_gdatetime_to_numbers(), darktable, DT_DATETIME_LENGTH, DT_DATETIME_ORIGIN, FALSE, and darktable_t::utc_tz.

Referenced by dt_datetime_exif_to_gdatetime().

◆ dt_datetime_exif_to_numbers_raw()

gboolean dt_datetime_exif_to_numbers_raw	(	dt_datetime_t *	dt,
		const char *	exif
	)

References dt_datetime_t::day, FALSE, dt_datetime_t::hour, dt_datetime_t::minute, dt_datetime_t::month, dt_datetime_t::second, TRUE, and dt_datetime_t::year.

◆ dt_datetime_gdatetime_add_numbers()

GDateTime * dt_datetime_gdatetime_add_numbers	(	GDateTime *	dte,
		const dt_datetime_t	numbers,
		const gboolean	add
	)

References dt_datetime_t::day, dt_datetime_t::hour, dt_datetime_t::minute, dt_datetime_t::month, dt_datetime_t::second, and dt_datetime_t::year.

Referenced by dt_datetime_exif_add_numbers(), and dt_datetime_gtimespan_add_numbers().

◆ dt_datetime_gdatetime_to_exif()

gboolean dt_datetime_gdatetime_to_exif	(	char *	exif,
		const size_t	exif_size,
		GDateTime *	gdt
	)

References _datetime_append_msec(), DT_DATETIME_EXIF_FORMAT, DT_DATETIME_LENGTH, FALSE, and TRUE.

Referenced by _apply_datetime_callback(), _get_base_value(), dt_datetime_entry_to_exif(), dt_datetime_entry_to_exif_upper_bound(), dt_datetime_exif_add_numbers(), dt_datetime_gtimespan_to_exif(), dt_datetime_now_to_exif(), and dt_datetime_unix_to_exif().

◆ dt_datetime_gdatetime_to_gtimespan()

GTimeSpan dt_datetime_gdatetime_to_gtimespan ( GDateTime * gdt )

References darktable, and darktable_t::origin_gdt.

Referenced by _convert_unix_to_gtimespan(), _upgrade_library_schema_step(), and dt_datetime_gtimespan_add_numbers().

◆ dt_datetime_gdatetime_to_local()

gboolean dt_datetime_gdatetime_to_local	(	char *	local,
		const size_t	local_size,
		GDateTime *	gdt,
		const gboolean	msec,
		const gboolean	tz
	)

References _datetime_append_msec(), FALSE, and TRUE.

Referenced by dt_datetime_gtimespan_to_local().

◆ dt_datetime_gtimespan_add_numbers()

GTimeSpan dt_datetime_gtimespan_add_numbers	(	const GTimeSpan	dt,
		const dt_datetime_t	numbers,
		const gboolean	add
	)

References dt_datetime_gdatetime_add_numbers(), dt_datetime_gdatetime_to_gtimespan(), and dt_datetime_gtimespan_to_gdatetime().

◆ dt_datetime_gtimespan_to_exif()

gboolean dt_datetime_gtimespan_to_exif	(	char *	sdt,
		const size_t	sdt_size,
		const GTimeSpan	gts
	)

References darktable, dt_datetime_gdatetime_to_exif(), FALSE, and darktable_t::origin_gdt.

Referenced by _exif_xmp_read_data(), _exif_xmp_read_data_export(), dt_datetime_img_to_exif(), and tree_view().

◆ dt_datetime_gtimespan_to_gdatetime()

GDateTime * dt_datetime_gtimespan_to_gdatetime ( const GTimeSpan gts )

References darktable, and darktable_t::origin_gdt.

Referenced by dt_datetime_gtimespan_add_numbers().

◆ dt_datetime_gtimespan_to_local()

gboolean dt_datetime_gtimespan_to_local	(	char *	local,
		const size_t	local_size,
		const GTimeSpan	gts,
		const gboolean	msec,
		const gboolean	tz
	)

References darktable, dt_datetime_gdatetime_to_local(), FALSE, and darktable_t::origin_gdt.

Referenced by _metadata_update_timestamp(), and dt_datetime_img_to_local().

◆ dt_datetime_gtimespan_to_numbers()

gboolean dt_datetime_gtimespan_to_numbers	(	dt_datetime_t *	dt,
		const GTimeSpan	gts
	)

References _datetime_gdatetime_to_numbers(), darktable, FALSE, and darktable_t::origin_gdt.

◆ dt_datetime_img_to_exif()

gboolean dt_datetime_img_to_exif	(	char *	exif,
		const size_t	exif_size,
		const dt_image_t *	img
	)

References dt_datetime_gtimespan_to_exif(), and dt_image_t::exif_datetime_taken.

Referenced by _setup_selected_images_list(), dt_exif_read_blob(), dt_image_get_datetime(), and exif_datetime_taken_member().

◆ dt_datetime_img_to_gdatetime()

GDateTime * dt_datetime_img_to_gdatetime	(	const dt_image_t *	img,
		const GTimeZone *	tz
	)

References _datetime_gdatetime_to_numbers(), darktable, dt_datetime_t::day, dt_image_t::exif_datetime_taken, dt_datetime_t::hour, dt_datetime_t::minute, dt_datetime_t::month, darktable_t::origin_gdt, dt_datetime_t::second, and dt_datetime_t::year.

Referenced by _init_expansion(), and dt_control_gpx_apply_job_run().

◆ dt_datetime_img_to_local()

gboolean dt_datetime_img_to_local	(	char *	local,
		const size_t	local_size,
		const dt_image_t *	img,
		const gboolean	msec
	)

References dt_datetime_gtimespan_to_local(), dt_image_t::exif_datetime_taken, and FALSE.

Referenced by _image_get_infos(), _metadata_view_update_values(), and update_preview_cb().

◆ dt_datetime_init()

void dt_datetime_init ( void )

References darktable, DT_DATETIME_ORIGIN, darktable_t::origin_gdt, and darktable_t::utc_tz.

Referenced by dt_init().

◆ dt_datetime_now_to_exif()

void dt_datetime_now_to_exif ( char * exif )

References DT_DATETIME_EXIF_LENGTH, and dt_datetime_gdatetime_to_exif().

Referenced by dt_exif_read_blob(), and main().

◆ dt_datetime_now_to_gtimespan()

GTimeSpan dt_datetime_now_to_gtimespan ( void )

References _gdatetime_to_gtimespan().

Referenced by _image_import_internal(), dt_image_cache_set_change_timestamp(), dt_image_cache_set_export_timestamp(), and dt_image_cache_set_print_timestamp().

◆ dt_datetime_numbers_to_gtimespan()

GTimeSpan dt_datetime_numbers_to_gtimespan ( const dt_datetime_t * dt )

References _gdatetime_to_gtimespan(), darktable, dt_datetime_t::day, dt_datetime_t::hour, dt_datetime_t::minute, dt_datetime_t::month, dt_datetime_t::second, darktable_t::utc_tz, and dt_datetime_t::year.

◆ dt_datetime_unix_to_exif()

gboolean dt_datetime_unix_to_exif	(	char *	exif,
		const size_t	exif_size,
		const time_t *	unix
	)

References dt_datetime_gdatetime_to_exif(), and FALSE.

Referenced by _is_in_library_by_metadata(), and _write_xmp_id().

◆ dt_datetime_unix_to_img()

gboolean dt_datetime_unix_to_img	(	dt_image_t *	img,
		const time_t *	unix
	)

References darktable, dt_image_t::exif_datetime_taken, FALSE, darktable_t::origin_gdt, and TRUE.

Referenced by dt_exif_read().

◆ dt_string_to_datetime()

GDateTime * dt_string_to_datetime ( const char * string )

References darktable, DT_DATETIME_LENGTH, DT_DATETIME_ORIGIN, FALSE, and darktable_t::utc_tz.

Referenced by _process_file_list(), _set_test_path(), and dt_datetime_entry_to_exif().

src
common
datetime.c
Generated by 1.9.8