gramps/src/Merge/mergerepository.py

182 lines
6.8 KiB
Python
Raw Normal View History

#
# 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 repositories.
"""
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
from gen.ggettext import sgettext as _
import const
import GrampsDisplay
import ManagedWindow
#-------------------------------------------------------------------------
#
# Gramps constants
#
#-------------------------------------------------------------------------
WIKI_HELP_PAGE = '%s_-_Entering_and_Editing_Data:_Detailed_-_part_3' % \
const.URL_MANUAL_PAGE
WIKI_HELP_SEC = _('manual|Merge_Repositories')
_GLADE_FILE = 'mergerepository.glade'
#-------------------------------------------------------------------------
#
# Merge Repositories
#
#-------------------------------------------------------------------------
class MergeRepositories(ManagedWindow.ManagedWindow):
"""
Displays a dialog box that allows two repositories 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.rp1 = database.get_repository_from_handle(handle1)
self.rp2 = database.get_repository_from_handle(handle2)
self.define_glade('mergerepository', _GLADE_FILE)
self.set_window(self._gladeobj.toplevel,
self.get_widget('repository_title'),
_("Merge Repositories"))
# Detailed selection widgets
name1 = self.rp1.get_name()
name2 = self.rp2.get_name()
entry1 = self.get_widget('name1')
entry2 = self.get_widget('name2')
entry1.set_text(name1)
entry2.set_text(name2)
if entry1.get_text() == entry2.get_text():
for widget_name in ('name1', 'name2', 'name_btn1', 'name_btn2'):
self.get_widget(widget_name).set_sensitive(False)
entry1 = self.get_widget('type1')
entry2 = self.get_widget('type2')
entry1.set_text(str(self.rp1.get_type()))
entry2.set_text(str(self.rp2.get_type()))
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)
gramps1 = self.rp1.get_gramps_id()
gramps2 = self.rp2.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 [%s]" % (name1, gramps1))
rbutton_label2.set_label("%s [%s]" % (name2, gramps2))
rbutton1.connect('toggled', self.on_handle1_toggled)
self.connect_button('repository_help', self.cb_help)
self.connect_button('repository_ok', self.cb_merge)
self.connect_button('repository_cancel', self.close)
self.show()
def on_handle1_toggled(self, obj):
""" preferred repository changes"""
if obj.get_active():
self.get_widget('name_btn1').set_active(True)
self.get_widget('type_btn1').set_active(True)
self.get_widget('gramps_btn1').set_active(True)
else:
self.get_widget('name_btn2').set_active(True)
self.get_widget('type_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 repositories 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.rp1
titanic = self.rp2
unselect_path = (1,)
else:
phoenix = self.rp2
titanic = self.rp1
unselect_path = (0,)
if self.get_widget("name_btn1").get_active() ^ use_handle1:
phoenix.set_name(titanic.get_name())
if self.get_widget("type_btn1").get_active() ^ use_handle1:
phoenix.set_type(titanic.get_type())
if self.get_widget("gramps_btn1").get_active() ^ use_handle1:
phoenix.set_gramps_id(titanic.get_gramps_id())
query = MergeRepoQuery(self.dbstate, phoenix, titanic)
query.execute()
self.uistate.viewmanager.active_page.selection.unselect_path(
unselect_path)
self.uistate.set_busy_cursor(False)
self.close()
class MergeRepoQuery(object):
"""
Create database query to merge two repositories.
"""
def __init__(self, dbstate, phoenix, titanic):
self.database = dbstate.db
self.phoenix = phoenix
self.titanic = titanic
def execute(self):
"""
Merges two repositories into a single repository.
"""
new_handle = self.phoenix.get_handle()
old_handle = self.titanic.get_handle()
self.phoenix.merge(self.titanic)
trans = self.database.transaction_begin()
for source in self.database.iter_sources():
if source.has_repo_reference(old_handle):
source.replace_repo_references(old_handle, new_handle)
self.database.commit_source(source, trans)
self.database.remove_repository(old_handle, trans)
self.database.commit_repository(self.phoenix, trans)
self.database.transaction_commit(trans, _("Merge Repositories"))