gramps/src/plugins/gramplet/GivenNameGramplet.py
Gerald Britton 8f0582df8a Use built-in functions to replace for loops:
Old code:

for x in y:
  f(x)

New Code:

map(f, y)

Also use defaultdict instead of simple dict when advantageous and use list comprehensions
instead of for loops where map() could be used but requires lambdas.


svn: r14135
2010-01-25 17:45:21 +00:00

137 lines
4.8 KiB
Python

# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2009 Pander Musubi
# Copyright (C) 2009 Douglas S. Blank
#
# 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
#
# $Id$
#
#
from collections import defaultdict
from gen.ggettext import gettext as _
from gen.plug import Gramplet
import config
_YIELD_INTERVAL = 350
def make_tag_size(n, counts, mins=8, maxs=20):
# return font sizes mins to maxs
diff = maxs - mins
# based on counts (biggest to smallest)
if len(counts) > 1:
position = diff - (diff * (float(counts.index(n)) / (len(counts) - 1)))
else:
position = 0
return int(position) + mins
class GivenNameCloudGramplet(Gramplet):
def init(self):
self.set_tooltip(_("Double-click given name for details"))
self.top_size = 100 # will be overwritten in load
self.set_text(_("No Family Tree loaded."))
def db_changed(self):
self.dbstate.db.connect('person-add', self.update)
self.dbstate.db.connect('person-delete', self.update)
self.dbstate.db.connect('person-update', self.update)
def on_load(self):
if len(self.gui.data) > 0:
self.top_size = int(self.gui.data[0])
def on_save(self):
self.gui.data = [self.top_size]
def main(self):
self.set_text(_("Processing...") + "\n")
yield True
givensubnames = defaultdict(int)
representative_handle = {}
cnt = 0
for person in self.dbstate.db.iter_people():
allnames = [person.get_primary_name()] + person.get_alternate_names()
allnames = set(name.get_first_name().strip() for name in allnames)
for givenname in allnames:
for givensubname in givenname.split():
givensubnames[givensubname] += 1
representative_handle[givensubname] = person.handle
cnt += 1
if not cnt % _YIELD_INTERVAL:
yield True
total_people = cnt
givensubname_sort = []
total = cnt = 0
for givensubname in givensubnames:
givensubname_sort.append( (givensubnames[givensubname], givensubname) )
total += givensubnames[givensubname]
cnt += 1
if not cnt % _YIELD_INTERVAL:
yield True
total_givensubnames = cnt
givensubname_sort.sort(reverse=True)
cloud_names = []
cloud_values = []
for count, givensubname in givensubname_sort:
cloud_names.append( (count, givensubname) )
cloud_values.append( count )
cloud_names.sort(key=lambda k: k[1])
counts = sorted(set(cloud_values), reverse=True)
line = 0
### All done!
# Now, find out how many we can display without going over top_size:
totals = defaultdict(int)
for (count, givensubname) in cloud_names: # givensubname_sort:
totals[count] += 1
sums = sorted(totals, reverse=True)
total = 0
include_greater_than = 0
for s in sums:
if total + totals[s] <= self.top_size:
total += totals[s]
else:
include_greater_than = s
break
# Ok, now we can show those counts > include_greater_than:
self.set_text("")
showing = 0
for (count, givensubname) in cloud_names: # givensubname_sort:
if count > include_greater_than:
if len(givensubname) == 0:
text = config.get('preferences.no-surname-text')
else:
text = givensubname
size = make_tag_size(count, counts)
self.link(text, 'Given', text, size,
"%s, %.2f%% (%d)" %
(text,
(float(count)/total_people) * 100,
count))
self.append_text(" ")
showing += 1
self.append_text(("\n\n" + _("Total unique given names") + ": %d\n") %
total_givensubnames)
self.append_text((_("Total given names showing") + ": %d\n") % showing)
self.append_text((_("Total people") + ": %d") % total_people, "begin")