169 lines
5.7 KiB
Python
169 lines
5.7 KiB
Python
# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2014 Nick Hall
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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#-------------------------------------------------------------------------
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#
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# Python modules
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#
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#-------------------------------------------------------------------------
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from gi.repository import Gtk
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#-------------------------------------------------------------------------
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#
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# Gramps modules
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#
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#-------------------------------------------------------------------------
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from gramps.gen.plug import Gramplet
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from gramps.gui.dbguielement import DbGUIElement
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from gramps.gui.editors import EditPlace
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from gramps.gen.errors import WindowActiveError
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from gramps.gui.listmodel import ListModel, NOSORT
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from gramps.gen.datehandler import get_date
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from gramps.gen.const import GRAMPS_LOCALE as glocale
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_ = glocale.translation.gettext
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#-------------------------------------------------------------------------
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#
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# Locations gramplet
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#
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#-------------------------------------------------------------------------
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class Locations(Gramplet, DbGUIElement):
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def __init__(self, gui, nav_group=0):
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Gramplet.__init__(self, gui, nav_group)
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DbGUIElement.__init__(self, self.dbstate.db)
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"""
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Gramplet showing the locations of a place over time.
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"""
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def init(self):
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self.gui.WIDGET = self.build_gui()
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self.gui.get_container_widget().remove(self.gui.textview)
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self.gui.get_container_widget().add(self.gui.WIDGET)
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self.gui.WIDGET.show()
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def _connect_db_signals(self):
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"""
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called on init of DbGUIElement, connect to db as required.
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"""
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self.callman.register_callbacks({'place-update': self.changed})
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self.callman.connect_all(keys=['place'])
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def db_changed(self):
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self.connect_signal('Place', self.update)
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def changed(self, handle):
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"""
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Called when a registered place is updated.
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"""
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self.update()
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def build_gui(self):
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"""
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Build the GUI interface.
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"""
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tip = _('Double-click on a row to edit the selected place.')
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self.set_tooltip(tip)
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top = Gtk.TreeView()
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titles = [('', 0, 50),
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(_('Name'), 1, 300),
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(_('Type'), 2, 150),
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(_('Date'), 4, 150),
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('', NOSORT, 50)]
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self.model = ListModel(top, titles, list_mode="tree",
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event_func=self.edit_place)
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return top
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def active_changed(self, handle):
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self.update()
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def update_has_data(self):
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active_handle = self.get_active('Place')
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if active_handle:
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active = self.dbstate.db.get_place_from_handle(active_handle)
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self.set_has_data(self.get_has_data(active))
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else:
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self.set_has_data(False)
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def main(self):
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self.model.clear()
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self.callman.unregister_all()
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active_handle = self.get_active('Place')
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if active_handle:
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active = self.dbstate.db.get_place_from_handle(active_handle)
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if active:
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self.display_place(active, None, [active_handle])
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else:
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self.set_has_data(False)
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else:
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self.set_has_data(False)
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def display_place(self, place, node, visited):
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"""
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Display the location hierarchy for the active place.
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"""
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self.callman.register_obj(place)
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for placeref in place.get_placeref_list():
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if placeref.ref in visited:
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continue
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place_date = get_date(placeref)
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place_sort = '%012d' % placeref.get_date_object().get_sort_value()
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parent_place = self.dbstate.db.get_place_from_handle(placeref.ref)
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parent_name = parent_place.get_name()
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parent_type = str(parent_place.get_type())
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parent_node = self.model.add([placeref.ref,
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parent_name,
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parent_type,
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place_date,
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place_sort],
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node=node)
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self.display_place(parent_place,
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parent_node,
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visited + [placeref.ref])
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self.set_has_data(self.model.count > 0)
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self.model.tree.expand_all()
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def get_has_data(self, place):
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"""
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Return True if the gramplet has data, else return False.
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"""
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if place is None:
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return False
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if len(place.get_placeref_list()) > 0:
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return True
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else:
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return False
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def edit_place(self, treeview):
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"""
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Edit the selected place.
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"""
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model, iter_ = treeview.get_selection().get_selected()
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if iter_:
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handle = model.get_value(iter_, 0)
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place = self.dbstate.db.get_place_from_handle(handle)
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try:
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EditPlace(self.dbstate, self.uistate, [], place)
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except WindowActiveError:
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pass
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