# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2004 Donald N. Allingham # # 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 # # $Id$ import os from RelLib import * from GrampsDbBase import * from bsddb import dbshelve, db def find_surname(key,data): return str(data[3].get_surname()) def find_idmap(key,data): return str(data[1]) def find_fidmap(key,data): return str(data[1]) def find_eventname(key,data): return str(data[1]) #------------------------------------------------------------------------- # # GrampsBSDDB # #------------------------------------------------------------------------- class GrampsBSDDB(GrampsDbBase): """GRAMPS database object. This object is a base class for other objects.""" def __init__(self): """creates a new GrampsDB""" GrampsDbBase.__init__(self) def load(self,name,callback): if self.person_map: self.close() self.env = db.DBEnv() self.env.set_cachesize(0,4*1024*1024) # 2MB flags = db.DB_CREATE|db.DB_INIT_MPOOL|db.DB_PRIVATE self.undolog = "%s.log" % name self.env.open(os.path.dirname(name), flags) name = os.path.basename(name) self.person_map = dbshelve.open(name, dbname="person", dbenv=self.env) self.family_map = dbshelve.open(name, dbname="family", dbenv=self.env) self.place_map = dbshelve.open(name, dbname="places", dbenv=self.env) self.source_map = dbshelve.open(name, dbname="sources",dbenv=self.env) self.media_map = dbshelve.open(name, dbname="media", dbenv=self.env) self.event_map = dbshelve.open(name, dbname="events", dbenv=self.env) self.metadata = dbshelve.open(name, dbname="meta", dbenv=self.env) self.surnames = db.DB(self.env) self.surnames.set_flags(db.DB_DUP) self.surnames.open(name, "surnames", db.DB_HASH, flags=db.DB_CREATE) self.id_trans = db.DB(self.env) self.id_trans.set_flags(db.DB_DUP) self.id_trans.open(name, "idtrans", db.DB_HASH, flags=db.DB_CREATE) self.fid_trans = db.DB(self.env) self.fid_trans.set_flags(db.DB_DUP) self.fid_trans.open(name, "fidtrans", db.DB_HASH, flags=db.DB_CREATE) self.eventnames = db.DB(self.env) self.eventnames.set_flags(db.DB_DUP) self.eventnames.open(name, "eventnames", db.DB_HASH, flags=db.DB_CREATE) self.person_map.associate(self.surnames, find_surname, db.DB_CREATE) self.person_map.associate(self.id_trans, find_idmap, db.DB_CREATE) self.person_map.associate(self.fid_trans, find_fidmap, db.DB_CREATE) self.event_map.associate(self.eventnames, find_eventname, db.DB_CREATE) self.undodb = db.DB() self.undodb.open(self.undolog, db.DB_RECNO, db.DB_CREATE) self.bookmarks = self.metadata.get('bookmarks') if self.bookmarks == None: self.bookmarks = [] self.genderStats = GenderStats(self.metadata.get('gender_stats')) return 1 def close(self): self.person_map.close() self.family_map.close() self.place_map.close() self.source_map.close() self.media_map.close() self.event_map.close() self.metadata['bookmarks'] = self.bookmarks self.metadata['gender_stats'] = self.genderStats.save_stats() self.metadata.close() self.surnames.close() self.eventnames.close() self.id_trans.close() self.fid_trans.close() self.env.close() self.undodb.close() try: os.remove(self.undolog) except: pass self.person_map = None self.family_map = None self.place_map = None self.source_map = None self.media_map = None self.event_map = None self.surnames = None self.env = None self.metadata = None def get_surname_list(self): names = self.surnames.keys() a = {} for name in names: a[unicode(name)] = 1 vals = a.keys() vals.sort(accent.sort_by_accent) return vals def get_person_event_type_list(self): names = self.eventnames.keys() a = {} for name in names: a[unicode(name)] = 1 vals = a.keys() vals.sort() return vals def remove_person(self,handle,transaction): self.genderStats.uncount_person (self.person_map[handle]) if transaction != None: old_data = self.person_map.get(handle) transaction.add(PERSON_KEY,handle,old_data) self.person_map.delete(handle) def remove_source(self,handle,transaction): if transaction != None: old_data = self.source_map.get(str(handle)) transaction.add(SOURCE_KEY,handle,old_data) self.source_map.delete(str(handle)) def remove_family_handle(self,handle,transaction): if transaction != None: old_data = self.family_map.get(str(handle)) transaction.add(FAMILY_KEY,handle,old_data) self.family_map.delete(str(handle)) def remove_event(self,handle,transaction): if transaction != None: old_data = self.event_map.get(str(handle)) transaction.add(EVENT_KEY,handle,old_data) self.event_map.delete(str(handle)) def get_person_from_gramps_id(self,val): """finds a Person in the database from the passed gramps' ID. If no such Person exists, a new Person is added to the database.""" data = self.id_trans.get(str(val)) if data: person = Person() person.unserialize(cPickle.loads(data)) return person else: return None def get_family_from_gramps_id(self,val): """finds a Person in the database from the passed gramps' ID. If no such Person exists, a new Person is added to the database.""" data = self.fid_trans.get(str(val)) if data: family = Family() family.unserialize(cPickle.loads(data)) return family else: return None