diff options
Diffstat (limited to 'libnautilus-private/nautilus-file.c')
| -rw-r--r-- | libnautilus-private/nautilus-file.c | 214 |
1 files changed, 178 insertions, 36 deletions
diff --git a/libnautilus-private/nautilus-file.c b/libnautilus-private/nautilus-file.c index c4c469110..8bd2b7c23 100644 --- a/libnautilus-private/nautilus-file.c +++ b/libnautilus-private/nautilus-file.c @@ -2218,25 +2218,103 @@ nautilus_file_get_where_string (NautilusFile *file) get_where_string, (file)); } -/** - * nautilus_file_get_date_as_string: - * - * Get a user-displayable string representing a file modification date. - * The caller is responsible for g_free-ing this string. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ +const char *TODAY_TIME_FORMATS [] = { + /* Today, use special word. + * strftime patterns preceeded with the widest + * possible resulting string for that pattern. + * + * Note to localizers: You can look at man strftime + * for details on the format, but you should only use + * the specifiers from the C standard, not extensions. + * These include "%" followed by one of + * "aAbBcdHIjmMpSUwWxXyYZ". There are two extensions + * in the Nautilus version of strftime that can be + * used (and match GNU extensions). Putting a "-" + * between the "%" and any numeric directive will turn + * off zero padding, and putting a "_" there will use + * space padding instead of zero padding. + */ + N_("today at 00:00:00 PM"), + N_("today at %-I:%M:%S %p"), + + N_("today at 00:00 PM"), + N_("today at %-I:%M %p"), + + N_("today, 00:00 PM"), + N_("today, %-I:%M %p"), + + N_("today"), + N_("today"), + NULL +}; + +const char *YESTERDAY_TIME_FORMATS [] = { + /* Yesterday, use special word. + * Note to localizers: Same issues as "today" string. + */ + N_("yesterday at 00:00:00 PM"), + N_("yesterday at %-I:%M:%S %p"), + + N_("yesterday at 00:00 PM"), + N_("yesterday at %-I:%M %p"), + + N_("yesterday, 00:00 PM"), + N_("yesterday, %-I:%M %p"), + + N_("yesterday"), + N_("yesterday"), + NULL +}; + +const char *CURRENT_WEEK_TIME_FORMATS [] = { + /* Current week, include day of week. + * Note to localizers: Same issues as "today" string. + * The width measurement templates correspond to + * the day/month name with the most letters. + */ + N_("Wednesday, September 00 0000 at %00:00:00 PM"), + N_("%A, %B %-d %Y at %-I:%M:%S %p"), + + N_("Mon, Oct 00 0000 at 00:00:00 PM"), + N_("%a, %b %-d %Y at %-I:%M:%S %p"), + + N_("Mon, Oct 00 0000 at 00:00 PM"), + N_("%a, %b %-d %Y at %-I:%M %p"), + + N_("Oct 00 0000 at 00:00 PM"), + N_("%b %-d %Y at %-I:%M %p"), + + N_("Oct 00 0000, 00:00 PM"), + N_("%b %-d %Y, %-I:%M %p"), + + N_("00/00/00, 00:00 PM"), + N_("%m/%-d/%y, %-I:%M %p"), + + N_("00/00/00"), + N_("%m/%d/%y"), + + NULL +}; + static char * -nautilus_file_get_date_as_string (NautilusFile *file, NautilusDateType date_type) +nautilus_file_fit_date_as_string (NautilusFile *file, + NautilusDateType date_type, + int width, + NautilusWidthMeasureCallback measure_callback, + NautilusTruncateCallback truncate_callback, + void *measure_context) { time_t file_time_raw; struct tm *file_time; + const char **formats; + const char *width_template; const char *format; + char *date_string; + char *result; GDate *today; GDate *file_date; guint32 file_date_age; + int i; if (!nautilus_file_get_date (file, date_type, &file_time_raw)) { return NULL; @@ -2254,6 +2332,7 @@ nautilus_file_get_date_as_string (NautilusFile *file, NautilusDateType date_type g_date_free (file_date); g_date_free (today); + /* Format varies depending on how old the date is. This minimizes * the length (and thus clutter & complication) of typical dates * while providing sufficient detail for recent dates to make @@ -2263,37 +2342,100 @@ nautilus_file_get_date_as_string (NautilusFile *file, NautilusDateType date_type */ if (file_date_age == 0) { - /* Today, use special word. - * Note to localizers: You can look at man strftime - * for details on the format, but you should only use - * the specifiers from the C standard, not extensions. - * These include "%" followed by one of - * "aAbBcdHIjmMpSUwWxXyYZ". There are two extensions - * in the Nautilus version of strftime that can be - * used (and match GNU extensions). Putting a "-" - * between the "%" and any numeric directive will turn - * off zero padding, and putting a "_" there will use - * space padding instead of zero padding. - */ - format = _("today at %-I:%M %p"); + formats = TODAY_TIME_FORMATS; } else if (file_date_age == 1) { - /* Yesterday, use special word. - * Note to localizers: Same issues as "today" string. - */ - format = _("yesterday at %-I:%M %p"); + formats = YESTERDAY_TIME_FORMATS; } else if (file_date_age < 7) { - /* Current week, include day of week. - * Note to localizers: Same issues as "today" string. - */ - format = _("%A %-m/%-d/%y at %-I:%M %p"); + formats = CURRENT_WEEK_TIME_FORMATS; } else { - /* Other dates. - * Note to localizers: Same issues as "today" string. - */ - format = _("%-m/%-d/%y at %-I:%M %p"); + formats = CURRENT_WEEK_TIME_FORMATS; } + /* Find the date format that just fits the required width. Instead of measuring + * the resulting string width directly, measure the width of a template that represents + * the widest possible version of a date in a given format. This is done by using M, m + * and 0 for the variable letters/digits respectively. + */ + format = NULL; + + for (i = 0; ; i += 2) { + width_template = formats [i]; + if (width_template == NULL) { + /* no more formats left */ + g_assert (format != NULL); + + /* Can't fit even the shortest format -- return an ellipsized form in the + * shortest format + */ + + date_string = eel_strdup_strftime (format, file_time); + + if (truncate_callback == NULL) { + return date_string; + } + + result = (truncate_callback) (date_string, width, measure_context); + g_free (date_string); + return result; + } + + format = formats [i + 1]; + + if (measure_callback == NULL) { + /* don't care about fitting the width */ + break; + } + + if ((measure_callback) (width_template, measure_context) <= width) { + /* The template fits, this is the format we can fit. */ + break; + } + } + return eel_strdup_strftime (format, file_time); + +} + +/** + * nautilus_file_fit_modified_date_as_string: + * + * Get a user-displayable string representing a file modification date, + * truncated to @width using the measuring and truncating callbacks. + * @file: NautilusFile representing the file in question. + * @width: The desired resulting string width. + * @measure_callback: The callback used to measure the string width. + * @truncate_callback: The callback used to truncate the string to a desired width. + * @measure_context: Data neede when measuring and truncating. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +char * +nautilus_file_fit_modified_date_as_string (NautilusFile *file, + int width, + NautilusWidthMeasureCallback measure_callback, + NautilusTruncateCallback truncate_callback, + void *measure_context) +{ + return nautilus_file_fit_date_as_string (file, NAUTILUS_DATE_TYPE_MODIFIED, + width, measure_callback, truncate_callback, measure_context); +} + +/** + * nautilus_file_get_date_as_string: + * + * Get a user-displayable string representing a file modification date. + * The caller is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_date_as_string (NautilusFile *file, NautilusDateType date_type) +{ + return nautilus_file_fit_date_as_string (file, date_type, + 0, NULL, NULL, NULL); } static NautilusSpeedTradeoffValue show_directory_item_count; |