gramps/src/plugins/GVHourGlass.py
Raphael Ackermann ebf12e3106 2008-01-28 Duncan Lithgow <dlithgow@gmail.com>
* various: add capitalization fixes according to HIG (plus ellipsis ...)
	http://library.gnome.org/devel/hig-book/stable/design-text-labels.html.en

svn: r9951
2008-01-28 21:22:06 +00:00

208 lines
7.6 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2007-2008 Brian G. Matherly
#
# 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
#
# $Id$
"""
Generate an hourglass graph using the GraphViz generator.
/Reports/GraphViz/Hourglass Graph...
"""
#------------------------------------------------------------------------
#
# python modules
#
#------------------------------------------------------------------------
from gettext import gettext as _
#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
from PluginUtils import register_report, NumberOption, PersonOption
from ReportBase import Report, ReportUtils, MenuReportOptions, \
MODE_GUI, MODE_CLI, CATEGORY_GRAPHVIZ
from BasicUtils import name_displayer
import DateHandler
#------------------------------------------------------------------------
#
# AncestorChart
#
#------------------------------------------------------------------------
class HourGlassReport(Report):
"""
An hourglass report displays ancestors and descendants of a center person.
"""
def __init__(self, database, person, options_class):
"""
Creates HourGlass object that produces the report.
"""
Report.__init__(self, database, person, options_class)
self.__db = database
menu = options_class.menu
self.max_descend = menu.get_option_by_name('maxdescend').get_value()
self.max_ascend = menu.get_option_by_name('maxascend').get_value()
pid = menu.get_option_by_name('pid').get_value()
self.center_person = database.get_person_from_gramps_id(pid)
def write_report(self):
"""
Generate the report.
"""
self.add_person(self.center_person)
self.traverse_up(self.center_person, 1)
self.traverse_down(self.center_person, 1)
def traverse_down(self, person, gen):
"""
Resursively find the descendants of the given person.
"""
if gen > self.max_descend:
return
for family_handle in person.get_family_handle_list():
family = self.__db.get_family_from_handle(family_handle)
self.add_family(family)
self.doc.add_link( person.get_gramps_id(), family.get_gramps_id() )
for child_ref in family.get_child_ref_list():
child_handle = child_ref.get_reference_handle()
child = self.__db.get_person_from_handle(child_handle)
self.add_person(child)
self.doc.add_link(family.get_gramps_id(), child.get_gramps_id())
self.traverse_down(child, gen+1)
def traverse_up(self, person, gen):
"""
Resursively find the ancestors of the given person.
"""
if gen > self.max_ascend:
return
family_handle = person.get_main_parents_family_handle()
if family_handle:
family = self.__db.get_family_from_handle(family_handle)
family_id = family.get_gramps_id()
self.add_family(family)
self.doc.add_link( family_id, person.get_gramps_id() )
father_handle = family.get_father_handle()
if father_handle:
father = self.__db.get_person_from_handle(father_handle)
self.add_person(father)
self.doc.add_link( father.get_gramps_id(), family_id )
self.traverse_up(father, gen+1)
mother_handle = family.get_mother_handle()
if mother_handle:
mother = self.__db.get_person_from_handle( mother_handle )
self.add_person( mother )
self.doc.add_link( mother.get_gramps_id(), family_id )
self.traverse_up( mother, gen+1 )
def add_person(self, person):
"""
Add a person to the Graph. The node id will be the person's gramps id.
"""
p_id = person.get_gramps_id()
name = name_displayer.display_formal(person)
birth_evt = ReportUtils.get_birth_or_fallback(self.__db, person)
if birth_evt:
birth = DateHandler.get_date(birth_evt)
else:
birth = ""
death_evt = ReportUtils.get_death_or_fallback(self.__db, person)
if death_evt:
death = DateHandler.get_date(death_evt)
else:
death = ""
label = "%s \\n(%s - %s)" % (name, birth, death)
gender = person.get_gender()
if gender == person.MALE:
color = 'lightblue'
elif gender == person.FEMALE:
color = 'lightpink'
else:
color = 'lightgray'
self.doc.add_node(p_id, label, "box", "", "filled", color)
def add_family(self, family):
"""
Add a family to the Graph. The node id will be the family's gramps id.
"""
family_id = family.get_gramps_id()
label = ""
marriage = ReportUtils.find_marriage(self.__db, family)
if marriage:
label = DateHandler.get_date(marriage)
self.doc.add_node(family_id, label, "ellipse", "",
"filled", "lightyellow")
#------------------------------------------------------------------------
#
# HourGlassOptions
#
#------------------------------------------------------------------------
class HourGlassOptions(MenuReportOptions):
"""
Defines options for the HourGlass report.
"""
def __init__(self, name, dbase):
MenuReportOptions.__init__(self, name, dbase)
def add_menu_options(self, menu):
"""
Create all the menu options for this report.
"""
category_name = _("Report Options")
pid = PersonOption(_("Center Person"))
pid.set_help(_("The center person for the report"))
menu.add_option(category_name, "pid", pid)
max_gen = NumberOption(_('Max Descendant Generations'), 10, 1, 15)
max_gen.set_help(_("The number of generations of descendants to " \
"include in the report"))
menu.add_option(category_name, "maxdescend", max_gen)
max_gen = NumberOption(_('Max Ancestor Generations'), 10, 1, 15)
max_gen.set_help(_("The number of generations of ancestors to " \
"include in the report"))
menu.add_option(category_name, "maxascend", max_gen)
#------------------------------------------------------------------------
#
#
#
#------------------------------------------------------------------------
register_report(
name = 'hourglass_graph',
category = CATEGORY_GRAPHVIZ,
report_class = HourGlassReport,
options_class = HourGlassOptions,
modes = MODE_GUI | MODE_CLI,
translated_name = _("Hourglass Graph..."),
status = _("Stable"),
author_name = "Brian G. Matherly",
author_email = "brian@gramps-project.org",
description = _("Produces an hourglass graph")
)