67cb93a28c
svn: r16250
201 lines
7.9 KiB
Python
201 lines
7.9 KiB
Python
# -*- python -*-
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# -*- coding: utf-8 -*-
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2001-2007 Donald N. Allingham, Martin Hawlisch
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""Format of commonly used expressions, making use of a cache to not
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recompute
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"""
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#-------------------------------------------------------------------------
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#
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# Python modules
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#
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#-------------------------------------------------------------------------
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from cgi import escape
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#-------------------------------------------------------------------------
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#
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# Gramps modules
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#
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#-------------------------------------------------------------------------
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import gen.lib
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import DateHandler
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from gen.display.name import displayer as name_displayer
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from gen.utils import get_birth_or_fallback, get_death_or_fallback, get_marriage_or_fallback
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#-------------------------------------------------------------------------
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#
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# FormattingHelper class
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#
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#-------------------------------------------------------------------------
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class FormattingHelper(object):
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"""Format of commonly used expressions, making use of a cache to not
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recompute
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"""
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def __init__(self, dbstate):
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self.dbstate = dbstate
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self._text_cache = {}
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self._markup_cache = {}
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def format_relation(self, family, line_count, use_markup=False):
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""" Format a relation between parents of a family
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"""
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if not family:
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return ""
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if use_markup:
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if family.handle in self._markup_cache:
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if line_count in self._markup_cache[family.handle]:
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return self._markup_cache[family.handle][line_count]
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else:
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if family.handle in self._text_cache:
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if line_count in self._text_cache[family.handle]:
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return self._text_cache[family.handle][line_count]
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text = ""
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marriage = get_marriage_or_fallback(self.dbstate.db, family)
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if marriage and use_markup and marriage.get_type() != gen.lib.EventType.MARRIAGE:
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mdate = "<i>%s %s</i>" % (marriage.get_type().get_abbreviation(),
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escape(DateHandler.get_date(marriage)))
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mplace = "<i>%s</i>" % escape(self.get_place_name(marriage.get_place_handle()))
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name = "<i>%s</i>" % str(marriage.get_type())
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elif marriage and use_markup:
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mdate = "%s %s" % (marriage.get_type().get_abbreviation(),
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escape(DateHandler.get_date(marriage)))
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mplace = escape(self.get_place_name(marriage.get_place_handle()))
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name = str(marriage.get_type())
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elif marriage:
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mdate = "%s %s" % (marriage.get_type().get_abbreviation(),
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DateHandler.get_date(marriage))
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mplace = self.get_place_name(marriage.get_place_handle())
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name = str(marriage.get_type())
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else:
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mdate = ""
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mplace = ""
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name = ""
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if line_count >= 1:
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text += mdate
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text += "\n"
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if line_count >= 2:
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text += name
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text += "\n"
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if line_count >= 3:
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text += mplace
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text += "\n"
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if not text:
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text = str(family.get_relationship())
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if use_markup:
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if not family.handle in self._markup_cache:
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self._markup_cache[family.handle] = {}
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self._markup_cache[family.handle][line_count] = text
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else:
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if not family.handle in self._text_cache:
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self._text_cache[family.handle] = {}
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self._text_cache[family.handle][line_count] = text
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return text
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def get_place_name(self, place_handle):
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""" Obtain a place name
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"""
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text = ""
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place = self.dbstate.db.get_place_from_handle(place_handle)
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if place:
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place_title = place.get_title()
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if place_title != "":
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if len(place_title) > 25:
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text = place_title[:24]+"..."
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else:
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text = place_title
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return text
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def format_person( self, person, line_count, use_markup=False):
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"""fromat how info about a person should be presented
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"""
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if not person:
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return ""
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if use_markup:
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if person.handle in self._markup_cache:
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if line_count in self._markup_cache[person.handle]:
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return self._markup_cache[person.handle][line_count]
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name = escape(name_displayer.display(person))
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else:
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if person.handle in self._text_cache:
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if line_count in self._text_cache[person.handle]:
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return self._text_cache[person.handle][line_count]
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name = name_displayer.display(person)
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text = name
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if line_count >= 3:
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birth = get_birth_or_fallback(self.dbstate.db, person)
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if birth and use_markup and birth.get_type() != \
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gen.lib.EventType.BIRTH:
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bdate = "<i>%s</i>" % escape(DateHandler.get_date(birth))
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bplace = "<i>%s</i>" % escape(self.get_place_name(
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birth.get_place_handle()))
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elif birth and use_markup:
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bdate = escape(DateHandler.get_date(birth))
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bplace = escape(self.get_place_name(birth.get_place_handle()))
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elif birth:
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bdate = DateHandler.get_date(birth)
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bplace = self.get_place_name(birth.get_place_handle())
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else:
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bdate = ""
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bplace = ""
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death = get_death_or_fallback(self.dbstate.db, person)
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if death and use_markup and death.get_type() != \
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gen.lib.EventType.DEATH:
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ddate = "<i>%s</i>" % escape(DateHandler.get_date(death))
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dplace = "<i>%s</i>" % escape(self.get_place_name(
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death.get_place_handle()))
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elif death and use_markup:
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ddate = escape(DateHandler.get_date(death))
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dplace = escape(self.get_place_name(death.get_place_handle()))
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elif death:
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ddate = DateHandler.get_date(death)
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dplace = self.get_place_name(death.get_place_handle())
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else:
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ddate = ""
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dplace = ""
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if line_count < 5:
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text = "%s\n* %s\n+ %s" % (name, bdate, ddate)
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else:
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text = "%s\n* %s\n %s\n+ %s\n %s" % (name, bdate, bplace,
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ddate, dplace)
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if use_markup:
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if not person.handle in self._markup_cache:
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self._markup_cache[person.handle] = {}
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self._markup_cache[person.handle][line_count] = text
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else:
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if not person.handle in self._text_cache:
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self._text_cache[person.handle] = {}
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self._text_cache[person.handle][line_count] = text
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return text
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def clear_cache( self):
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"""clear the cache of kept format strings
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"""
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self._text_cache = {}
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self._markup_cache = {}
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