# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2005 Donald N. Allingham # Copyright (C) 2010 Michiel D. Nauta # Copyright (C) 2011 Tim G L Lyons # # 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 sources. """ #------------------------------------------------------------------------- # # Gramps modules # #------------------------------------------------------------------------- from gen.lib import (Person, Family, Event, Place, Source, Repository, MediaObject, Citation) from gen.db import DbTxn from gen.ggettext import sgettext as _ import const import GrampsDisplay import ManagedWindow 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_Sources') _GLADE_FILE = 'mergesource.glade' #------------------------------------------------------------------------- # # Merge Sources # #------------------------------------------------------------------------- class MergeSources(ManagedWindow.ManagedWindow): """ Displays a dialog box that allows the sources 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.src1 = database.get_source_from_handle(handle1) self.src2 = database.get_source_from_handle(handle2) self.define_glade('mergesource', _GLADE_FILE) self.set_window(self._gladeobj.toplevel, self.get_widget('source_title'), _("Merge Sources")) # Detailed Selection widgets title1 = self.src1.get_title() title2 = self.src2.get_title() entry1 = self.get_widget("title1") entry2 = self.get_widget("title2") entry1.set_text(title1) entry2.set_text(title2) if entry1.get_text() == entry2.get_text(): for widget_name in ('title1', 'title2', 'title_btn1', 'title_btn2'): self.get_widget(widget_name).set_sensitive(False) entry1 = self.get_widget("author1") entry2 = self.get_widget("author2") entry1.set_text(self.src1.get_author()) entry2.set_text(self.src2.get_author()) if entry1.get_text() == entry2.get_text(): for widget_name in ('author1', 'author2', 'author_btn1', 'author_btn2'): self.get_widget(widget_name).set_sensitive(False) entry1 = self.get_widget("abbrev1") entry2 = self.get_widget("abbrev2") entry1.set_text(self.src1.get_abbreviation()) entry2.set_text(self.src2.get_abbreviation()) if entry1.get_text() == entry2.get_text(): for widget_name in ('abbrev1', 'abbrev2', 'abbrev_btn1', 'abbrev_btn2'): self.get_widget(widget_name).set_sensitive(False) entry1 = self.get_widget("pub1") entry2 = self.get_widget("pub2") entry1.set_text(self.src1.get_publication_info()) entry2.set_text(self.src2.get_publication_info()) if entry1.get_text() == entry2.get_text(): for widget_name in ('pub1', 'pub2', 'pub_btn1', 'pub_btn2'): self.get_widget(widget_name).set_sensitive(False) gramps1 = self.src1.get_gramps_id() gramps2 = self.src2.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(title1 + " [" + gramps1 + "]") rbutton_label2.set_label(title2 + " [" + gramps2 + "]") rbutton1.connect("toggled", self.on_handle1_toggled) self.connect_button('source_help', self.cb_help) self.connect_button('source_ok', self.cb_merge) self.connect_button('source_cancel', self.close) self.show() def on_handle1_toggled(self, obj): """first chosen source changes""" if obj.get_active(): self.get_widget("title_btn1").set_active(True) self.get_widget("author_btn1").set_active(True) self.get_widget("abbrev_btn1").set_active(True) self.get_widget("pub_btn1").set_active(True) self.get_widget("gramps_btn1").set_active(True) else: self.get_widget("title_btn2").set_active(True) self.get_widget("author_btn2").set_active(True) self.get_widget("abbrev_btn2").set_active(True) self.get_widget("pub_btn2").set_active(True) self.get_widget("gramps_btn2").set_active(True) def cb_help(self, obj): """Display the relevant portion of Gramps manual""" GrampsDisplay.help(webpage = WIKI_HELP_PAGE, section = WIKI_HELP_SEC) def cb_merge(self, obj): """ Performs the merge of the sources 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.src1 titanic = self.src2 else: phoenix = self.src2 titanic = self.src1 # Add second handle to history so that when merge is complete, # phoenix is the selected row. self.uistate.set_active(phoenix.get_handle(), 'Source') if self.get_widget("title_btn1").get_active() ^ use_handle1: phoenix.set_title(titanic.get_title()) if self.get_widget("author_btn1").get_active() ^ use_handle1: phoenix.set_author(titanic.get_author()) if self.get_widget("abbrev_btn1").get_active() ^ use_handle1: phoenix.set_abbreviation(titanic.get_abbreviation()) if self.get_widget("pub_btn1").get_active() ^ use_handle1: phoenix.set_publication_info(titanic.get_publication_info()) if self.get_widget("gramps_btn1").get_active() ^ use_handle1: phoenix.set_gramps_id(titanic.get_gramps_id()) query = MergeSourceQuery(self.dbstate, phoenix, titanic) query.execute() self.uistate.set_busy_cursor(False) self.close() class MergeSourceQuery(object): """ Create database query to merge two sources. """ def __init__(self, dbstate, phoenix, titanic): self.database = dbstate.db self.phoenix = phoenix self.titanic = titanic def execute(self): """ Merges to sources into a single source. """ new_handle = self.phoenix.get_handle() old_handle = self.titanic.get_handle() self.phoenix.merge(self.titanic) with DbTxn(_("Merge Source"), self.database) as trans: self.database.commit_source(self.phoenix, trans) for (class_name, handle) in self.database.find_backlink_handles( old_handle): if class_name == Citation.__name__: citation = self.database.get_citation_from_handle(handle) assert(citation.get_reference_handle() == old_handle) citation.set_reference_handle(new_handle) self.database.commit_citation(citation, trans) else: raise MergeError("Encounter an object of type %s that has " "a source reference." % class_name) self.database.remove_source(old_handle, trans)