gramps/src/plugins/CountAncestors.py

145 lines
5.1 KiB
Python

#
# count_anc.py - Ancestor counting plugin for gramps
#
# Copyright (C) 2001 Jesper Zedlitz
# Copyright (C) 2004-2006 Donald Allingham
# Copyright (C) 2007 Johan Gonqvist <johan.gronqvist@gmail.com>
#
# 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
#
# $Id$
"View/Number of ancestors"
#------------------------------------------------------------------------
#
# standard python modules
#
#------------------------------------------------------------------------
import os
from gettext import gettext as _
from math import pow
#------------------------------------------------------------------------
#
# GNOME/GTK modules
#
#------------------------------------------------------------------------
import gtk.glade
#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
from PluginUtils import register_report
from ReportBase import CATEGORY_VIEW, MODE_GUI
import ManagedWindow
#------------------------------------------------------------------------
#
#
#
#------------------------------------------------------------------------
class CountAncestors(ManagedWindow.ManagedWindow):
def __init__(self,dbstate,uistate,person):
self.title = _('Ancestors of "%s"') \
% person.get_primary_name().get_name()
ManagedWindow.ManagedWindow.__init__(self,uistate,[],self.__class__)
database = dbstate.db
text = ""
glade_file = "%s/summary.glade" % os.path.dirname(__file__)
topDialog = gtk.glade.XML(glade_file,"summary","gramps")
topDialog.signal_autoconnect({
"destroy_passed_object" : self.close,
})
thisgen = {}
all = {}
total_theoretical = 0
thisgen[person.get_handle()]=1
window = topDialog.get_widget("summary")
title = topDialog.get_widget("title")
self.set_window(window,title,self.title)
thisgensize = 1
gen = 0
while thisgensize > 0:
thisgensize = 0
if thisgen != {}:
thisgensize = len(thisgen.values())
gen += 1
theoretical = pow(2, ( gen - 1 ) )
total_theoretical += theoretical
percent = ( sum(thisgen.values()) / theoretical ) * 100
if thisgensize == 1 :
text += _("Generation %d has 1 individual. (%3.2f%%)\n") \
% (gen,percent)
else:
text += _("Generation %d has %d individuals. (%3.2f%%)\n")\
% (gen,thisgensize,percent)
temp = thisgen
thisgen = {}
for person_handle in temp.keys():
person = database.get_person_from_handle(person_handle)
family_handle = person.get_main_parents_family_handle()
if family_handle:
family = database.get_family_from_handle(family_handle)
father_handle = family.get_father_handle()
mother_handle = family.get_mother_handle()
if father_handle:
thisgen[father_handle] = thisgen.get(father_handle, 0) + temp[person_handle]
all[father_handle] = all.get(father_handle, 0) + temp[person_handle]
if mother_handle:
thisgen[mother_handle] = thisgen.get(mother_handle, 0) + temp[person_handle]
all[mother_handle] = all.get(mother_handle, 0) + temp[person_handle]
if( total_theoretical != 1 ):
percent = ( sum(all.values()) / (total_theoretical-1) ) * 100
else:
percent = 0
text += _("Total ancestors in generations 2 to %d is %d. (%3.2f%%)\n")\
% (gen, len(all.keys()) ,percent)
textwindow = topDialog.get_widget("textwindow")
textwindow.get_buffer().set_text(text)
self.show()
def build_menu_names(self,obj):
return (self.title,None)
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
register_report(
name = 'count_ancestors',
category = CATEGORY_VIEW,
report_class = CountAncestors,
options_class = None,
modes = MODE_GUI,
translated_name = _("Number of ancestors"),
status = _("Stable"),
description= _("Counts number of ancestors of selected person")
)