# -*- coding: iso-8859-1 -*- # # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2004 Donald N. Allingham # # This program 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 2 of the License, or # (at your option) any later version. # # This program 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 program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # $Id$ """ U.S English date display class. Should serve as the base class for all localized tasks. """ __author__ = "Donald N. Allingham" __version__ = "$Revision$" import Date import locale class DateDisplay: """ U.S English date display class. """ formats = ( "YYYY-MM-DD", "MM/DD/YYYY", "Month Day, Year", "MON DAY, YEAR", "Day Month Year", "DAY MON YEAR" ) calendar = ( ""," (Julian)"," (Hebrew)"," (French Republican)", " (Persian)"," (Islamic)" ) _mod_str = ( "","before ","after ","about ","estimated ","calculated ","" ) # determine the code set returned by nl_langinfo _codeset = locale.nl_langinfo(locale.CODESET) # get month information from nl_langinfo. Since nl_langinfo # returns data in the code set specified by the user, and # gnome wants unicode, we need to convert each string from # the native code set into unicode _months = ( "", unicode(locale.nl_langinfo(locale.MON_1),_codeset), unicode(locale.nl_langinfo(locale.MON_2),_codeset), unicode(locale.nl_langinfo(locale.MON_3),_codeset), unicode(locale.nl_langinfo(locale.MON_4),_codeset), unicode(locale.nl_langinfo(locale.MON_5),_codeset), unicode(locale.nl_langinfo(locale.MON_6),_codeset), unicode(locale.nl_langinfo(locale.MON_7),_codeset), unicode(locale.nl_langinfo(locale.MON_8),_codeset), unicode(locale.nl_langinfo(locale.MON_9),_codeset), unicode(locale.nl_langinfo(locale.MON_10),_codeset), unicode(locale.nl_langinfo(locale.MON_11),_codeset), unicode(locale.nl_langinfo(locale.MON_12),_codeset), ) _MONS = ( "", unicode(locale.nl_langinfo(locale.ABMON_1),_codeset), unicode(locale.nl_langinfo(locale.ABMON_2),_codeset), unicode(locale.nl_langinfo(locale.ABMON_3),_codeset), unicode(locale.nl_langinfo(locale.ABMON_4),_codeset), unicode(locale.nl_langinfo(locale.ABMON_5),_codeset), unicode(locale.nl_langinfo(locale.ABMON_6),_codeset), unicode(locale.nl_langinfo(locale.ABMON_7),_codeset), unicode(locale.nl_langinfo(locale.ABMON_8),_codeset), unicode(locale.nl_langinfo(locale.ABMON_9),_codeset), unicode(locale.nl_langinfo(locale.ABMON_10),_codeset), unicode(locale.nl_langinfo(locale.ABMON_11),_codeset), unicode(locale.nl_langinfo(locale.ABMON_12),_codeset), ) _hebrew = ( "", "Tishri", "Heshvan", "Kislev", "Tevet", "Shevat", "AdarI", "AdarII", "Nisan", "Iyyar", "Sivan", "Tammuz", "Av", "Elul" ) _french = ( "", unicode("Vendémiaire",'latin-1'), unicode("Brumaire",'latin-1'), unicode("Frimaire",'latin-1'), unicode("Nivôse",'latin-1'), unicode("Pluviôse",'latin-1'), unicode("Ventôse",'latin-1'), unicode("Germinal",'latin-1'), unicode("Floréal",'latin-1'), unicode("Prairial",'latin-1'), unicode("Messidor",'latin-1'), unicode("Thermidor",'latin-1'), unicode("Fructidor",'latin-1'), unicode("Extra",'latin-1'), ) _persian = ( "", "Farvardin", "Ordibehesht", "Khordad", "Tir", "Mordad", "Shahrivar", "Mehr", "Aban", "Azar", "Dey", "Bahman", "Esfand" ) _islamic = ( "", "Muharram", "Safar", "Rabi`al-Awwal", "Rabi`ath-Thani", "Jumada l-Ula", "Jumada t-Tania", "Rajab", "Sha`ban", "Ramadan", "Shawwal", "Dhu l-Qa`da", "Dhu l-Hijja" ) def __init__(self,format=None): """ Creates a DateDisplay class that converts a Date object to a string of the desired format. The format value must correspond to the format list value (DateDisplay.format[]). """ self.verify_format(format) if format == None: self.format = 0 else: self.format = format self.display_cal = [ self._display_gregorian, self._display_julian, self._display_hebrew, self._display_french, self._display_persian, self._display_islamic, ] def verify_format(self,format): """ Verifies that the format value is within the correct range. """ assert(format < len(self.formats)) def quote_display(self,date): """ Similar to the display task, except that if the value is a text only value, it is enclosed in quotes. """ if date.get_modifier() == Date.MOD_TEXTONLY: return '"%s"' % self.display(date) else: return self.display(date) def text_display(self,date): """ Similar to the display task, except that if the value is a text only value, it is enclosed in quotes. """ return date.get_text() def display(self,date): """ Returns a text string representing the date. """ mod = date.get_modifier() cal = date.get_calendar() start = date.get_start_date() if start == Date.EMPTY: return u"" if mod == Date.MOD_SPAN: d1 = self.display_cal[cal](start) d2 = self.display_cal[cal](date.get_stop_date()) return "from %s to %s%s" % (d1,d2,self.calendar[cal]) elif mod == Date.MOD_RANGE: d1 = self.display_cal[cal](start) d2 = self.display_cal[cal](date.get_stop_date()) return "between %s and %s%s" % (d1,d2,self.calendar[cal]) else: text = self.display_cal[date.get_calendar()](start) return "%s%s%s" % (self._mod_str[mod],text,self.calendar[cal]) def _slash_year(self,val,slash): if slash: return "%d/%d" % (val,(val%10)+1) else: return str(val) def _display_gregorian(self,date_val): year = self._slash_year(date_val[2],date_val[3]) if self.format == 0: # YYYY-MM-DD (ISO) if date_val[0] == 0: if date_val[1] == 0: return year else: return "%s-%d" % (year,date_val[1]) else: return "%s-%d-%d" % (year,date_val[1],date_val[0]) elif self.format == 1: # MM/DD/YYYY (American numericalO) if date_val[0] == 0: if date_val[1] == 0: return "%d" % date_val[2] else: return "%d/%d" % (date_val[1],date_val[2]) else: return "%d/%d/%d" % (date_val[1],date_val[0],date_val[2]) elif self.format == 2: # Month Day, Year if date_val[0] == 0: if date_val[1] == 0: return year else: return "%s %s" % (self._months[date_val[1]],year) else: return "%s %d, %s" % (self._months[date_val[1]],date_val[0],year) elif self.format == 3: # MON Day, Year if date_val[0] == 0: if date_val[1] == 0: return year else: return "%s %s" % (self._MONS[date_val[1]],year) else: return "%s %d, %s" % (self._MONS[date_val[1]],date_val[0],year) elif self.format == 4: # Day Month Year if date_val[0] == 0: if date_val[1] == 0: return year else: return "%s %s" % (self._months[date_val[1]],year) else: return "%d %s %s" % (date_val[0],self._months[date_val[1]],year) else: # Day MON Year if date_val[0] == 0: if date_val[1] == 0: return year else: return "%s %s" % (self._MONS[date_val[1]],year) else: return "%d %s %s" % (date_val[0],self._MONS[date_val[1]],year) def _display_julian(self,date_val): # Julian date display is the same as Gregorian return self._display_gregorian(date_val) def _display_calendar(self,date_val,month_list): year = date_val[2] if self.format == 0 or self.format == 1: # YYYY-MM-DD (ISO) if date_val[0] == 0: if date_val[1] == 0: return year else: return "%d-%d" % (year,date_val[1]) else: return "%d-%d-%d" % (year,date_val[1],date_val[0]) else: if date_val[0] == 0: if date_val[1] == 0: return year else: return "%s %d" % (month_list[date_val[1]],year) else: return "%s %d, %s" % (month_list[date_val[1]],date_val[0],year) def _display_french(self,date_val): return self._display_calendar(date_val,self._french) def _display_hebrew(self,date_val): return self._display_calendar(date_val,self._hebrew) def _display_persian(self,date_val): return self._display_calendar(date_val,self._persian) def _display_islamic(self,date_val): return self._display_calendar(date_val,self._islamic)