Add new place locations gramplet

gramps/plugins/gramplet/gramplet.gpr.py

@@ -1227,3 +1227,17 @@ register(GRAMPLET,
          gramplet = 'SoundGen',
          gramplet_title=_("SoundEx"),
          )
+
+register(GRAMPLET,
+         id="Place Locations",
+         name=_("Place Locations"),
+         description = _("Gramplet showing the locations of a place over time"),
+         version="1.0.0",
+         gramps_target_version=MODULE_VERSION,
+         status = STABLE,
+         fname="locations.py",
+         height=200,
+         gramplet = 'Locations',
+         gramplet_title=_("Locations"),
+         navtypes=["Place"],
+         )

gramps/plugins/gramplet/locations.py

@@ -0,0 +1,168 @@
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2014      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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+#-------------------------------------------------------------------------
+#
+# Python modules
+#
+#-------------------------------------------------------------------------
+from gi.repository import Gtk
+
+#-------------------------------------------------------------------------
+#
+# Gramps modules
+#
+#-------------------------------------------------------------------------
+from gramps.gen.plug import Gramplet
+from gramps.gui.dbguielement import DbGUIElement
+from gramps.gui.editors import EditPlace
+from gramps.gen.errors import WindowActiveError
+from gramps.gui.listmodel import ListModel, NOSORT
+from gramps.gen.datehandler import get_date
+from gramps.gen.const import GRAMPS_LOCALE as glocale
+_ = glocale.translation.gettext
+
+#-------------------------------------------------------------------------
+#
+# Locations gramplet
+#
+#-------------------------------------------------------------------------
+class Locations(Gramplet, DbGUIElement):
+
+    def __init__(self, gui, nav_group=0):
+        Gramplet.__init__(self, gui, nav_group)
+        DbGUIElement.__init__(self, self.dbstate.db)
+
+    """
+    Gramplet showing the locations of a place over time.
+    """
+    def init(self):
+        self.gui.WIDGET = self.build_gui()
+        self.gui.get_container_widget().remove(self.gui.textview)
+        self.gui.get_container_widget().add(self.gui.WIDGET)
+        self.gui.WIDGET.show()
+
+    def _connect_db_signals(self):
+        """
+        called on init of DbGUIElement, connect to db as required.
+        """
+        self.callman.register_callbacks({'place-update': self.changed})
+        self.callman.connect_all(keys=['place'])
+
+    def db_changed(self):
+        self.connect_signal('Place', self.update)
+
+    def changed(self, handle):
+        """
+        Called when a registered place is updated.
+        """
+        self.update()
+
+    def build_gui(self):
+        """
+        Build the GUI interface.
+        """
+        tip = _('Double-click on a row to edit the selected place.')
+        self.set_tooltip(tip)
+        top = Gtk.TreeView()
+        titles = [('', 0, 50),
+                  (_('Name'), 1, 300),
+                  (_('Type'), 2, 150),
+                  (_('Date'), 4, 150),
+                  ('', NOSORT, 50)]
+        self.model = ListModel(top, titles, list_mode="tree",
+                               event_func=self.edit_place)
+        return top
+
+    def active_changed(self, handle):
+        self.update()
+
+    def update_has_data(self):
+        active_handle = self.get_active('Place')
+        if active_handle:
+            active = self.dbstate.db.get_place_from_handle(active_handle)
+            self.set_has_data(self.get_has_data(active))
+        else:
+            self.set_has_data(False)
+
+    def main(self):
+        self.model.clear()
+        self.callman.unregister_all()
+        active_handle = self.get_active('Place')
+        if active_handle:
+            active = self.dbstate.db.get_place_from_handle(active_handle)
+            if active:
+                self.display_place(active, None, [active_handle])
+            else:
+                self.set_has_data(False)
+        else:
+            self.set_has_data(False)
+
+    def display_place(self, place, node, visited):
+        """
+        Display the location hierarchy for the active place.
+        """
+        self.callman.register_obj(place)
+        for placeref in place.get_placeref_list():
+            if placeref.ref in visited:
+                continue
+
+            place_date = get_date(placeref)
+            place_sort = '%012d' % placeref.get_date_object().get_sort_value()
+            parent_place = self.dbstate.db.get_place_from_handle(placeref.ref)
+            parent_name = parent_place.get_name()
+            parent_type = str(parent_place.get_type())
+
+            parent_node = self.model.add([placeref.ref,
+                                          parent_name,
+                                          parent_type,
+                                          place_date,
+                                          place_sort],
+                                          node=node)
+
+            self.display_place(parent_place,
+                               parent_node,
+                               visited + [placeref.ref])
+
+        self.set_has_data(self.model.count > 0)
+        self.model.tree.expand_all()
+
+    def get_has_data(self, place):
+        """
+        Return True if the gramplet has data, else return False.
+        """
+        if place is None:
+            return False
+        if len(place.get_placeref_list()) > 0:
+            return True
+        else:
+            return False
+
+    def edit_place(self, treeview):
+        """
+        Edit the selected place.
+        """
+        model, iter_ = treeview.get_selection().get_selected()
+        if iter_:
+            handle = model.get_value(iter_, 0)
+            place = self.dbstate.db.get_place_from_handle(handle)
+            try:
+                EditPlace(self.dbstate, self.uistate, [], place)
+            except WindowActiveError:
+                pass

gramps/plugins/lib/libplaceview.py

@@ -464,6 +464,7 @@ class PlaceBaseView(ListView):
         """
         return (("Place Filter",),
                 ("Place Details",
+                 "Place Locations",
                  "Place Gallery",
                  "Place Citations",
                  "Place Notes",