# Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2011 Nick Hall # # 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 gui.editors import EditSource from ListModel import ListModel, NOSORT from gen.plug import Gramplet from gen.ggettext import gettext as _ import Errors import gtk class Sources(Gramplet): """ Displays the sources for an object. """ def init(self): self.gui.WIDGET = self.build_gui() self.gui.get_container_widget().remove(self.gui.textview) self.gui.get_container_widget().add_with_viewport(self.gui.WIDGET) self.gui.WIDGET.show() def build_gui(self): """ Build the GUI interface. """ tip = _('Double-click on a row to edit the selected source.') self.set_tooltip(tip) top = gtk.TreeView() titles = [('', NOSORT, 50,), (_('Source'), 1, 200), (_('Reference'), 2, 300), (_('Author'), 3, 100)] self.model = ListModel(top, titles, event_func=self.edit_source) return top def display_sources(self, obj): """ Display the sources for the active object. """ for source_ref in obj.get_source_references(): self.add_source_ref(source_ref) self.set_has_data(self.model.count > 0) def add_source_ref(self, source_ref): """ Add a source reference to the model. """ page = source_ref.get_page() source = self.dbstate.db.get_source_from_handle(source_ref.ref) title = source.get_title() author = source.get_author() self.model.add((source_ref.ref, title, page, author)) def edit_source(self, treeview): """ Edit the selected source. """ model, iter_ = treeview.get_selection().get_selected() if iter_: handle = model.get_value(iter_, 0) try: source = self.dbstate.db.get_source_from_handle(handle) EditSource(self.dbstate, self.uistate, [], source) except Errors.WindowActiveError: pass def get_has_data(self, obj): """ Return True if the gramplet has data, else return False. """ if obj is None: return False if obj.get_source_references(): return True return False class PersonSources(Sources): """ Displays the sources for a person. """ def db_changed(self): self.dbstate.db.connect('person-update', self.update) self.update() def active_changed(self, handle): self.update() def update_has_data(self): active_handle = self.get_active('Person') active = self.dbstate.db.get_person_from_handle(active_handle) self.set_has_data(self.get_has_data(active)) def main(self): active_handle = self.get_active('Person') active = self.dbstate.db.get_person_from_handle(active_handle) self.model.clear() if active: self.display_sources(active) else: self.set_has_data(False) class EventSources(Sources): """ Displays the sources for an event. """ def db_changed(self): self.dbstate.db.connect('event-update', self.update) self.connect_signal('Event', self.update) self.update() def update_has_data(self): active_handle = self.get_active('Event') active = self.dbstate.db.get_event_from_handle(active_handle) self.set_has_data(self.get_has_data(active)) def main(self): active_handle = self.get_active('Event') active = self.dbstate.db.get_event_from_handle(active_handle) self.model.clear() if active: self.display_sources(active) else: self.set_has_data(False) class FamilySources(Sources): """ Displays the sources for a family. """ def db_changed(self): self.dbstate.db.connect('family-update', self.update) self.connect_signal('Family', self.update) self.update() def update_has_data(self): active_handle = self.get_active('Family') active = self.dbstate.db.get_family_from_handle(active_handle) self.set_has_data(self.get_has_data(active)) def main(self): active_handle = self.get_active('Family') active = self.dbstate.db.get_family_from_handle(active_handle) self.model.clear() if active: self.display_sources(active) else: self.set_has_data(False) class PlaceSources(Sources): """ Displays the sources for a place. """ def db_changed(self): self.dbstate.db.connect('place-update', self.update) self.connect_signal('Place', self.update) self.update() def update_has_data(self): active_handle = self.get_active('Place') active = self.dbstate.db.get_place_from_handle(active_handle) self.set_has_data(self.get_has_data(active)) def main(self): active_handle = self.get_active('Place') active = self.dbstate.db.get_place_from_handle(active_handle) self.model.clear() if active: self.display_sources(active) else: self.set_has_data(False) class MediaSources(Sources): """ Displays the sources for a media object. """ def db_changed(self): self.dbstate.db.connect('media-update', self.update) self.connect_signal('Media', self.update) self.update() def update_has_data(self): active_handle = self.get_active('Media') active = self.dbstate.db.get_object_from_handle(active_handle) self.set_has_data(self.get_has_data(active)) def main(self): active_handle = self.get_active('Media') active = self.dbstate.db.get_object_from_handle(active_handle) self.model.clear() if active: self.display_sources(active) else: self.set_has_data(False)