gramps/src/Merge/mergeevent.py
Michiel Nauta d5cfdfe2e9 Speedup merging
svn: r17145
2011-04-18 21:09:04 +00:00

252 lines
10 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 events.
"""
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
from gen.lib import Person, Family
from gen.db import DbTxn
from gen.ggettext import sgettext as _
import const
import GrampsDisplay
import ManagedWindow
import DateHandler
import Utils
from Errors import MergeError
#-------------------------------------------------------------------------
#
# Gramps constants
#
#-------------------------------------------------------------------------
WIKI_HELP_PAGE = '%s_-_Entering_and_Editing_Data:_Detailed_-_part_3' % \
const.URL_MANUAL_PAGE
WIKI_HELP_SEC = _('manual|Merge_Events')
_GLADE_FILE = 'mergeevent.glade'
#-------------------------------------------------------------------------
#
# Merge Events
#
#-------------------------------------------------------------------------
class MergeEvents(ManagedWindow.ManagedWindow):
"""
Displays a dialog box that allows the events to be combined into one.
"""
def __init__(self, dbstate, uistate, handle1, handle2):
ManagedWindow.ManagedWindow.__init__(self, uistate, [], self.__class__)
self.dbstate = dbstate
database = dbstate.db
self.ev1 = database.get_event_from_handle(handle1)
self.ev2 = database.get_event_from_handle(handle2)
self.define_glade('mergeevent', _GLADE_FILE)
self.set_window(self._gladeobj.toplevel,
self.get_widget("event_title"),
_("Merge Events"))
# Detailed selection widgets
type1 = str(self.ev1.get_type())
type2 = str(self.ev2.get_type())
entry1 = self.get_widget("type1")
entry2 = self.get_widget("type2")
entry1.set_text(type1)
entry2.set_text(type2)
if entry1.get_text() == entry2.get_text():
for widget_name in ('type1', 'type2', 'type_btn1', 'type_btn2'):
self.get_widget(widget_name).set_sensitive(False)
entry1 = self.get_widget("date1")
entry2 = self.get_widget("date2")
entry1.set_text(DateHandler.get_date(self.ev1))
entry2.set_text(DateHandler.get_date(self.ev2))
if entry1.get_text() == entry2.get_text():
for widget_name in ('date1', 'date2', 'date_btn1', 'date_btn2'):
self.get_widget(widget_name).set_sensitive(False)
place1 = database.get_place_from_handle(
self.ev1.get_place_handle())
place2 = database.get_place_from_handle(
self.ev2.get_place_handle())
place1 = place1.get_title() if place1 else ""
place2 = place2.get_title() if place2 else ""
entry1 = self.get_widget("place1")
entry2 = self.get_widget("place2")
entry1.set_text(place1)
entry2.set_text(place2)
if entry1.get_text() == entry2.get_text():
for widget_name in ('place1', 'place2', 'place_btn1', 'place_btn2'):
self.get_widget(widget_name).set_sensitive(False)
entry1 = self.get_widget("desc1")
entry2 = self.get_widget("desc2")
entry1.set_text(self.ev1.get_description())
entry2.set_text(self.ev2.get_description())
if entry1.get_text() == entry2.get_text():
for widget_name in ('desc1', 'desc2', 'desc_btn1', 'desc_btn2'):
self.get_widget(widget_name).set_sensitive(False)
gramps1 = self.ev1.get_gramps_id()
gramps2 = self.ev2.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
ppant1 = Utils.get_participant_from_event(database, handle1)
ppant2 = Utils.get_participant_from_event(database, handle2)
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 %s [%s]" % (type1, ppant1, gramps1))
rbutton_label2.set_label("%s %s [%s]" % (type2, ppant2, gramps2))
rbutton1.connect("toggled", self.on_handle1_toggled)
self.connect_button("event_help", self.cb_help)
self.connect_button("event_ok", self.cb_merge)
self.connect_button("event_cancel", self.close)
self.show()
def on_handle1_toggled(self, obj):
"""Preferred event changes"""
if obj.get_active():
self.get_widget("type_btn1").set_active(True)
self.get_widget("date_btn1").set_active(True)
self.get_widget("place_btn1").set_active(True)
self.get_widget("desc_btn1").set_active(True)
self.get_widget("gramps_btn1").set_active(True)
else:
self.get_widget("type_btn2").set_active(True)
self.get_widget("date_btn2").set_active(True)
self.get_widget("place_btn2").set_active(True)
self.get_widget("desc_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 events 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.ev1
titanic = self.ev2
unselect_path = (1,)
else:
phoenix = self.ev2
titanic = self.ev1
unselect_path = (0,)
if self.get_widget("type_btn1").get_active() ^ use_handle1:
phoenix.set_type(titanic.get_type())
if self.get_widget("date_btn1").get_active() ^ use_handle1:
phoenix.set_date_object(titanic.get_date_object())
if self.get_widget("place_btn1").get_active() ^ use_handle1:
phoenix.set_place_handle(titanic.get_place_handle())
if self.get_widget("desc_btn1").get_active() ^ use_handle1:
phoenix.set_description(titanic.get_description())
if self.get_widget("gramps_btn1").get_active() ^ use_handle1:
phoenix.set_gramps_id(titanic.get_gramps_id())
# cause is deprecated.
query = MergeEventQuery(self.dbstate, phoenix, titanic)
query.execute()
self.uistate.viewmanager.active_page.selection.unselect_path(
unselect_path)
self.uistate.set_busy_cursor(False)
self.close()
#-------------------------------------------------------------------------
#
# Merge Event Query
#
#-------------------------------------------------------------------------
class MergeEventQuery(object):
"""
Create database query to merge two events.
"""
def __init__(self, dbstate, phoenix, titanic):
self.database = dbstate.db
self.phoenix = phoenix
self.titanic = titanic
def execute(self):
"""
Merges two events into a single event.
"""
new_handle = self.phoenix.get_handle()
old_handle = self.titanic.get_handle()
self.phoenix.merge(self.titanic)
with DbTxn(_("Merge Event Objects"), self.database) as trans:
self.database.commit_event(self.phoenix, trans)
for (class_name, handle) in self.database.find_backlink_handles(
old_handle):
if class_name == Person.__name__:
person = self.database.get_person_from_handle(handle)
assert(person.has_handle_reference("Event", old_handle))
bri = person.birth_ref_index
dri = person.death_ref_index
person.replace_handle_reference("Event", old_handle,
new_handle)
if person.birth_ref_index != bri and \
person.birth_ref_index == -1:
for index, ref in enumerate(person.get_event_ref_list()):
event = self.database.get_event_from_handle(ref.ref)
if event.type.is_birth() and ref.role.is_primary():
person.birth_ref_index = index
break
if person.death_ref_index != dri and \
person.death_ref_index == -1:
for index, ref in enumerate(person.get_event_ref_list()):
event = self.database.get_event_from_handle(ref.ref)
if event.type.is_death() and ref.role.is_primary():
person.death_ref_index = index
break
self.database.commit_person(person, trans)
elif class_name == Family.__name__:
family = self.database.get_family_from_handle(handle)
assert(family.has_handle_reference("Event", old_handle))
family.replace_handle_reference("Event", old_handle,
new_handle)
self.database.commit_family(family, trans)
else:
raise MergeError("Encounter an object of type %s that has "
"an event reference." % class_name)
self.database.remove_event(old_handle, trans)