gramps/src/Merge/mergefamily.py
Gerald Britton c3bc7cd925 Tweaks and simplifications
svn: r17064
2011-04-06 18:26:42 +00:00

363 lines
16 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2010 Michiel D. Nauta
#
# 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
#
# $Id$
"""
Provide merge capabilities for families.
"""
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
from gen.db import DbTxn
from gen.ggettext import sgettext as _
from gen.display.name import displayer as name_displayer
import const
import GrampsDisplay
from QuestionDialog import ErrorDialog
from Errors import MergeError
import ManagedWindow
from Merge.mergeperson import MergePersonQuery
#-------------------------------------------------------------------------
#
# Gramps constants
#
#-------------------------------------------------------------------------
WIKI_HELP_PAGE = '%s_-_Entering_and_Editing_Data:_Detailed_-_part_3' % \
const.URL_MANUAL_PAGE
WIKI_HELP_SEC = _('manual|Merge_Families')
_GLADE_FILE = 'mergefamily.glade'
#-------------------------------------------------------------------------
#
# Merge Families
#
#-------------------------------------------------------------------------
class MergeFamilies(ManagedWindow.ManagedWindow):
"""
Merges two families into a single family. Displays a dialog box that allows
the families to be combined into one.
"""
def __init__(self, dbstate, uistate, handle1, handle2):
ManagedWindow.ManagedWindow.__init__(self, uistate, [], self.__class__)
self.database = dbstate.db
self.fy1 = self.database.get_family_from_handle(handle1)
self.fy2 = self.database.get_family_from_handle(handle2)
self.define_glade('mergefamily', _GLADE_FILE)
self.set_window(self._gladeobj.toplevel,
self.get_widget("family_title"),
_("Merge Families"))
# Detailed selection widgets
father1 = self.fy1.get_father_handle()
father2 = self.fy2.get_father_handle()
father1 = self.database.get_person_from_handle(father1)
father2 = self.database.get_person_from_handle(father2)
father_id1 = father1.get_gramps_id() if father1 else ""
father_id2 = father2.get_gramps_id() if father2 else ""
father1 = name_displayer.display(father1) if father1 else ""
father2 = name_displayer.display(father2) if father2 else ""
entry1 = self.get_widget("father1")
entry2 = self.get_widget("father2")
entry1.set_text("%s [%s]" % (father1, father_id1))
entry2.set_text("%s [%s]" % (father2, father_id2))
deactivate = False
if father_id1 == "" and father_id2 == "":
deactivate = True
elif father_id2 == "":
self.get_widget("father_btn1").set_active(True)
deactivate = True
elif father_id1 == "":
self.get_widget("father_btn2").set_active(True)
deactivate = True
elif entry1.get_text() == entry2.get_text():
deactivate = True
if deactivate:
for widget_name in ('father1', 'father2', 'father_btn1',
'father_btn2'):
self.get_widget(widget_name).set_sensitive(False)
mother1 = self.fy1.get_mother_handle()
mother2 = self.fy2.get_mother_handle()
mother1 = self.database.get_person_from_handle(mother1)
mother2 = self.database.get_person_from_handle(mother2)
mother_id1 = mother1.get_gramps_id() if mother1 else ""
mother_id2 = mother2.get_gramps_id() if mother2 else ""
mother1 = name_displayer.display(mother1) if mother1 else ""
mother2 = name_displayer.display(mother2) if mother2 else ""
entry1 = self.get_widget("mother1")
entry2 = self.get_widget("mother2")
entry1.set_text("%s [%s]" % (mother1, mother_id1))
entry2.set_text("%s [%s]" % (mother2, mother_id2))
deactivate = False
if mother_id1 == "" and mother_id2 == "":
deactivate = True
elif mother_id1 == "":
self.get_widget("mother_btn2").set_active(True)
deactivate = True
elif mother_id2 == "":
self.get_widget("mother_btn1").set_active(True)
deactivate = True
elif entry1.get_text() == entry2.get_text():
deactivate = True
if deactivate:
for widget_name in ('mother1', 'mother2', 'mother_btn1',
'mother_btn2'):
self.get_widget(widget_name).set_sensitive(False)
entry1 = self.get_widget("rel1")
entry2 = self.get_widget("rel2")
entry1.set_text(str(self.fy1.get_relationship()))
entry2.set_text(str(self.fy2.get_relationship()))
if entry1.get_text() == entry2.get_text():
for widget_name in ('rel1', 'rel2', 'rel_btn1', 'rel_btn2'):
self.get_widget(widget_name).set_sensitive(False)
gramps1 = self.fy1.get_gramps_id()
gramps2 = self.fy2.get_gramps_id()
entry1 = self.get_widget("gramps1")
entry2 = self.get_widget("gramps2")
entry1.set_text(gramps1)
entry2.set_text(gramps2)
if entry1.get_text() == entry2.get_text():
for widget_name in ('gramps1', 'gramps2', 'gramps_btn1',
'gramps_btn2'):
self.get_widget(widget_name).set_sensitive(False)
# Main window widgets that determine which handle survives
rbutton1 = self.get_widget("handle_btn1")
rbutton_label1 = self.get_widget("label_handle_btn1")
rbutton_label2 = self.get_widget("label_handle_btn2")
rbutton_label1.set_label("%s and %s [%s]" %(father1, mother1, gramps1))
rbutton_label2.set_label("%s and %s [%s]" %(father2, mother2, gramps2))
rbutton1.connect("toggled", self.on_handle1_toggled)
self.connect_button("family_help", self.cb_help)
self.connect_button("family_ok", self.cb_merge)
self.connect_button("family_cancel", self.close)
self.show()
def on_handle1_toggled(self, obj):
"""Preferred family changes"""
if obj.get_active():
father1_text = self.get_widget("father1").get_text()
if (father1_text != " []" or
self.get_widget("father2").get_text() == " []"):
self.get_widget("father_btn1").set_active(True)
mother1_text = self.get_widget("mother1").get_text()
if (mother1_text != " []" or
self.get_widget("mother2").get_text() == " []"):
self.get_widget("mother_btn1").set_active(True)
self.get_widget("rel_btn1").set_active(True)
self.get_widget("gramps_btn1").set_active(True)
else:
father2_text = self.get_widget("father2").get_text()
if (father2_text != " []" or
self.get_widget("father1").get_text() == " []"):
self.get_widget("father_btn2").set_active(True)
mother2_text = self.get_widget("mother2").get_text()
if (mother2_text != " []" or
self.get_widget("mother1").get_text() == " []"):
self.get_widget("mother_btn2").set_active(True)
self.get_widget("rel_btn2").set_active(True)
self.get_widget("gramps_btn2").set_active(True)
def cb_help(self, obj):
"""Display the relevant portion of the Gramps manual"""
GrampsDisplay.help(webpage = WIKI_HELP_PAGE, section = WIKI_HELP_SEC)
def cb_merge(self, obj):
"""
Perform the merge of the families when the merge button is clicked.
"""
self.uistate.set_busy_cursor(True)
use_handle1 = self.get_widget("handle_btn1").get_active()
if use_handle1:
phoenix = self.fy1
titanic = self.fy2
unselect_path = (1,)
else:
phoenix = self.fy2
titanic = self.fy1
unselect_path = (0,)
phoenix_fh = phoenix.get_father_handle()
phoenix_mh = phoenix.get_mother_handle()
if self.get_widget("father_btn1").get_active() ^ use_handle1:
phoenix_fh = titanic.get_father_handle()
if self.get_widget("mother_btn1").get_active() ^ use_handle1:
phoenix_mh = titanic.get_mother_handle()
if self.get_widget("rel_btn1").get_active() ^ use_handle1:
phoenix.set_relationship(titanic.get_relationship())
if self.get_widget("gramps_btn1").get_active() ^ use_handle1:
phoenix.set_gramps_id(titanic.get_gramps_id())
try:
query = MergeFamilyQuery(self.database, phoenix, titanic,
phoenix_fh, phoenix_mh)
query.execute()
except MergeError, err:
ErrorDialog( _("Cannot merge people"), str(err))
self.uistate.viewmanager.active_page.selection.unselect_path(
unselect_path)
self.uistate.set_busy_cursor(False)
self.close()
class MergeFamilyQuery(object):
"""
Create database query to merge two families.
"""
def __init__(self, database, phoenix, titanic, phoenix_fh=None,
phoenix_mh=None):
self.database = database
self.phoenix = phoenix
self.titanic = titanic
if phoenix_fh is None:
self.phoenix_fh = self.phoenix.get_father_handle()
else:
self.phoenix_fh = phoenix_fh
if phoenix_mh is None:
self.phoenix_mh = self.phoenix.get_mother_handle()
else:
self.phoenix_mh = phoenix_mh
if self.phoenix.get_father_handle() == self.phoenix_fh:
self.titanic_fh = self.titanic.get_father_handle()
self.father_swapped = False
else:
assert self.phoenix_fh == self.titanic.get_father_handle()
self.titanic_fh = self.phoenix.get_father_handle()
self.father_swapped = True
if self.phoenix.get_mother_handle() == self.phoenix_mh:
self.titanic_mh = self.titanic.get_mother_handle()
self.mother_swapped = False
else:
assert self.phoenix_mh == self.titanic.get_mother_handle()
self.titanic_mh = self.phoenix.get_mother_handle()
self.mother_swapped = True
def merge_person(self, phoenix_person, titanic_person, parent, trans):
"""
Merge two persons even if they are None; no families are merged!
"""
new_handle = self.phoenix.get_handle()
old_handle = self.titanic.get_handle()
if parent == 'father':
swapped = self.father_swapped
family_add_person_handle = (
(self.phoenix if swapped else self.titanic).set_father_handle)
elif parent == 'mother':
swapped = self.mother_swapped
family_add_person_handle = (
(self.phoenix if swapped else self.titanic).set_mother_handle)
else:
raise ValueError(_("A parent should be a father or mother."))
if phoenix_person is None:
if titanic_person is not None:
raise MergeError("""When merging people where one person """
"""doesn't exist, that "person" must be the person that """
"""will be deleted from the database.""")
return
elif titanic_person is None:
if swapped:
if any(childref.get_reference_handle() == phoenix_person.get_handle()
for childref in self.phoenix.get_child_ref_list()):
raise MergeError(_("A parent and child cannot be merged. "
"To merge these people, you must first break the "
"relationship between them."))
phoenix_person.add_family_handle(new_handle)
family_add_person_handle(phoenix_person.get_handle())
self.database.commit_family(self.phoenix, trans)
else:
if any(childref.get_reference_handle() == phoenix_person.get_handle()
for childref in self.titanic.get_child_ref_list()):
raise MergeError(_("A parent and child cannot be merged. "
"To merge these people, you must first break the "
"relationship between them."))
phoenix_person.add_family_handle(old_handle)
family_add_person_handle(phoenix_person.get_handle())
self.database.commit_family(self.titanic, trans)
self.database.commit_person(phoenix_person, trans)
else:
query = MergePersonQuery(self.database, phoenix_person,
titanic_person)
query.execute(family_merger=False, trans=trans)
def execute(self):
"""
Merges two families into a single family.
"""
new_handle = self.phoenix.get_handle()
old_handle = self.titanic.get_handle()
with DbTxn(_('Merge Family'), self.database) as trans:
phoenix_father = self.database.get_person_from_handle(self.phoenix_fh)
titanic_father = self.database.get_person_from_handle(self.titanic_fh)
self.merge_person(phoenix_father, titanic_father, 'father', trans)
phoenix_mother = self.database.get_person_from_handle(self.phoenix_mh)
titanic_mother = self.database.get_person_from_handle(self.titanic_mh)
self.phoenix = self.database.get_family_from_handle(new_handle)
self.titanic = self.database.get_family_from_handle(old_handle)
self.merge_person(phoenix_mother, titanic_mother, 'mother', trans)
phoenix_father = self.database.get_person_from_handle(self.phoenix_fh)
phoenix_mother = self.database.get_person_from_handle(self.phoenix_mh)
self.phoenix = self.database.get_family_from_handle(new_handle)
self.titanic = self.database.get_family_from_handle(old_handle)
self.phoenix.merge(self.titanic)
self.database.commit_family(self.phoenix, trans)
for childref in self.titanic.get_child_ref_list():
child = self.database.get_person_from_handle(
childref.get_reference_handle())
if new_handle in child.parent_family_list:
child.remove_handle_references('Family', [old_handle])
else:
child.replace_handle_reference('Family', old_handle,
new_handle)
self.database.commit_person(child, trans)
if phoenix_father:
phoenix_father.remove_family_handle(old_handle)
self.database.commit_person(phoenix_father, trans)
if phoenix_mother:
phoenix_mother.remove_family_handle(old_handle)
self.database.commit_person(phoenix_mother, trans)
# replace the family in lds ordinances
for (dummy, person_handle) in self.database.find_backlink_handles(
old_handle, ['Person']):
person = self.database.get_person_from_handle(person_handle)
person.replace_handle_reference('Family', old_handle,new_handle)
self.database.commit_person(person, trans)
self.database.remove_family(old_handle, trans)