# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2007 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 # # $Id$ """ Person object for GRAMPS """ __revision__ = "$Revision$" #------------------------------------------------------------------------- # # GRAMPS modules # #------------------------------------------------------------------------- from _PrimaryObject import PrimaryObject from _SourceBase import SourceBase from _NoteBase import NoteBase from _MediaBase import MediaBase from _AttributeBase import AttributeBase from _AddressBase import AddressBase from _LdsOrdBase import LdsOrdBase from _UrlBase import UrlBase from _Name import Name from _EventRef import EventRef from _PersonRef import PersonRef from _AttributeType import AttributeType from _EventRoleType import EventRoleType #------------------------------------------------------------------------- # # Person class # #------------------------------------------------------------------------- class Person(SourceBase, NoteBase, AttributeBase, MediaBase, AddressBase, UrlBase, LdsOrdBase, PrimaryObject): """ Introduction ============ The Person record is the GRAMPS in-memory representation of an individual person. It contains all the information related to an individual. Usage ===== Person objects are usually created in one of two ways. 1. Creating a new person object, which is then initialized and added to the database. 2. Retrieving an object from the database using the records handle. Once a Person object has been modified, it must be committed to the database using the database object's commit_person function, or the changes will be lost. """ UNKNOWN = 2 MALE = 1 FEMALE = 0 def __init__(self, data=None): """ Creates a new Person instance. After initialization, most data items have empty or null values, including the database handle. """ PrimaryObject.__init__(self) SourceBase.__init__(self) NoteBase.__init__(self) MediaBase.__init__(self) AttributeBase.__init__(self) AddressBase.__init__(self) UrlBase.__init__(self) LdsOrdBase.__init__(self) self.primary_name = Name() self.event_ref_list = [] self.family_list = [] self.parent_family_list = [] self.alternate_names = [] self.person_ref_list = [] self.gender = Person.UNKNOWN self.death_ref_index = -1 self.birth_ref_index = -1 if data: self.unserialize(data) # We hold a reference to the GrampsDB so that we can maintain # its genderStats. It doesn't get set here, but from # GenderStats.count_person. def serialize(self): """ Converts the data held in the Person to a Python tuple that represents all the data elements. This method is used to convert the object into a form that can easily be saved to a database. These elements may be primative Python types (string, integers), complex Python types (lists or tuples, or Python objects. If the target database cannot handle complex types (such as objectes or lists), the database is responsible for converting the data into a form that it can use. @returns: Returns a python tuple containing the data that should be considered persistent. @rtype: tuple """ return ( self.handle, # 0 self.gramps_id, # 1 self.gender, # 2 self.primary_name.serialize(), # 3 [name.serialize() for name in self.alternate_names], # 4 self.death_ref_index, # 5 self.birth_ref_index, # 6 [er.serialize() for er in self.event_ref_list], # 7 self.family_list, # 8 self.parent_family_list, # 9 MediaBase.serialize(self), # 10 AddressBase.serialize(self), # 11 AttributeBase.serialize(self), # 12 UrlBase.serialize(self), # 13 LdsOrdBase.serialize(self), # 14 SourceBase.serialize(self), # 15 NoteBase.serialize(self), # 16 self.change, # 17 self.marker.serialize(), # 18 self.private, # 19 [pr.serialize() for pr in self.person_ref_list] # 20 ) def unserialize(self, data): """ Converts the data held in a tuple created by the serialize method back into the data in a Person object. @param data: tuple containing the persistent data associated the Person object @type data: tuple """ (self.handle, # 0 self.gramps_id, # 1 self.gender, # 2 primary_name, # 3 alternate_names, # 4 self.death_ref_index, # 5 self.birth_ref_index, # 6 event_ref_list, # 7 self.family_list, # 8 self.parent_family_list, # 9 media_list, # 10 address_list, # 11 attribute_list, # 12 urls, # 13 lds_ord_list, # 14 source_list, # 15 note_list, # 16 self.change, # 17 marker, # 18 self.private, # 19 person_ref_list, # 20 ) = data self.marker.unserialize(marker) self.primary_name.unserialize(primary_name) self.alternate_names = [Name().unserialize(name) for name in alternate_names] self.event_ref_list = [EventRef().unserialize(er) for er in event_ref_list] self.person_ref_list = [PersonRef().unserialize(pr) for pr in person_ref_list] MediaBase.unserialize(self, media_list) LdsOrdBase.unserialize(self, lds_ord_list) AddressBase.unserialize(self, address_list) AttributeBase.unserialize(self, attribute_list) UrlBase.unserialize(self, urls) SourceBase.unserialize(self, source_list) NoteBase.unserialize(self, note_list) def _has_handle_reference(self, classname, handle): """ Returns True if the object has reference to a given handle of given primary object type. @param classname: The name of the primary object class. @type classname: str @param handle: The handle to be checked. @type handle: str @return: Returns whether the object has reference to this handle of this object type. @rtype: bool """ if classname == 'Event': return handle in [ref.ref for ref in self.event_ref_list] elif classname == 'Person': return handle in [ref.ref for ref in self.person_ref_list] elif classname == 'Family': return handle in (self.family_list + self.parent_family_list) elif classname == 'Place': return handle in [ordinance.place for ordinance in self.lds_ord_list] return False def _remove_handle_references(self, classname, handle_list): if classname == 'Event': new_list = [ref for ref in self.event_ref_list if ref.ref not in handle_list] # If deleting removing the reference to the event # to which birth or death ref_index points, unset the index if (self.birth_ref_index != -1) \ and (self.event_ref_list[self.birth_ref_index] in handle_list): self.birth_ref_index = -1 if (self.death_ref_index != -1) \ and (self.event_ref_list[self.death_ref_index] in handle_list): self.death_ref_index = -1 self.event_ref_list = new_list elif classname == 'Person': new_list = [ref for ref in self.person_ref_list if ref.ref not in handle_list] self.person_ref_list = new_list elif classname == 'Family': new_list = [ handle for handle in self.family_list if handle not in handle_list ] self.family_list = new_list new_list = [ handle for handle in self.parent_family_list \ if handle not in handle_list ] self.parent_family_list = new_list elif classname == 'Place': for ordinance in self.lds_ord_list: if ordinance.place in handle_list: ordinance.place = None def _replace_handle_reference(self, classname, old_handle, new_handle): if classname == 'Event': handle_list = [ref.ref for ref in self.event_ref_list] while old_handle in handle_list: ix = handle_list.index(old_handle) self.event_ref_list[ix].ref = new_handle handle_list[ix] = '' elif classname == 'Person': handle_list = [ref.ref for ref in self.person_ref_list] while old_handle in handle_list: ix = handle_list.index(old_handle) self.person_ref_list[ix].ref = new_handle handle_list[ix] = '' elif classname == 'Family': while old_handle in self.family_list: ix = self.family_list.index(old_handle) self.family_list[ix] = new_handle while old_handle in self.parent_family_list: ix = self.parent_family_list.index(old_handle) self.parent_family_list[ix] = new_handle elif classname == 'Place': handle_list = [ordinance.place for ordinance in self.lds_ord_list] while old_handle in handle_list: ix = handle_list.index(old_handle) self.lds_ord_list[ix].place = new_handle handle_list[ix] = '' def get_text_data_list(self): """ Returns the list of all textual attributes of the object. @return: Returns the list of all textual attributes of the object. @rtype: list """ return [self.gramps_id] def get_text_data_child_list(self): """ Returns the list of child objects that may carry textual data. @return: Returns the list of child objects that may carry textual data. @rtype: list """ check_list = self.lds_ord_list + [self.note] add_list = [item for item in check_list if item] return [self.primary_name] + self.media_list + \ self.alternate_names + self.address_list + \ self.attribute_list + self.urls + \ self.source_list + self.event_ref_list + add_list + \ self.person_ref_list def get_sourcref_child_list(self): """ Returns the list of child secondary objects that may refer sources. @return: Returns the list of child secondary child objects that may refer sources. @rtype: list """ return [self.primary_name] + self.media_list + \ self.alternate_names + self.address_list + \ self.attribute_list + self.lds_ord_list + \ self.person_ref_list def get_referenced_handles(self): """ Returns the list of (classname, handle) tuples for all directly referenced primary objects. @return: List of (classname, handle) tuples for referenced objects. @rtype: list """ return [('Family', handle) for handle in (self.family_list + self.parent_family_list)] \ + self.get_referenced_note_handles() def get_handle_referents(self): """ Returns the list of child objects which may, directly or through their children, reference primary objects.. @return: Returns the list of objects refereincing primary objects. @rtype: list """ return self.get_sourcref_child_list() + self.source_list \ + self.event_ref_list def set_primary_name(self, name): """ Sets the primary name of the Person to the specified L{Name} instance @param name: L{Name} to be assigned to the person @type name: L{Name} """ self.primary_name = name def get_primary_name(self): """ Returns the L{Name} instance marked as the Person's primary name @return: Returns the primary name @rtype: L{Name} """ return self.primary_name def get_alternate_names(self): """ Returns the list of alternate L{Name} instances @return: List of L{Name} instances @rtype: list """ return self.alternate_names def set_alternate_names(self, alt_name_list): """ Changes the list of alternate names to the passed list. @param alt_name_list: List of L{Name} instances @type alt_name_list: list """ self.alternate_names = alt_name_list def add_alternate_name(self, name): """ Adds a L{Name} instance to the list of alternative names @param name: L{Name} to add to the list @type name: L{Name} """ self.alternate_names.append(name) def get_nick_name(self): nicks = [ attr for attr in self.attribute_list \ if int(attr.type) == AttributeType.NICKNAME ] if len(nicks) == 0: return u'' else: return nicks[0].get_value() def set_gender(self, gender) : """ Sets the gender of the Person. @param gender: Assigns the Person's gender to one of the following constants:: Person.MALE Person.FEMALE Person.UNKNOWN @type gender: int """ self.gender = gender def get_gender(self) : """ Returns the gender of the Person @returns: Returns one of the following constants:: Person.MALE Person.FEMALE Person.UNKNOWN @rtype: int """ return self.gender def set_birth_ref(self, event_ref): """ Assigns the birth event to the Person object. This is accomplished by assigning the L{EventRef} of the birth event in the current database. @param event_ref: the L{EventRef} object associated with the Person's birth. @type event_ref: EventRef """ if event_ref and not isinstance(event_ref, EventRef): raise ValueError("Expecting EventRef instance") if event_ref == None: self.birth_ref_index = -1 return # check whether we already have this ref in the list matches = [event_ref.is_equal(ref) for ref in self.event_ref_list] try: self.birth_ref_index = matches.index(True) except ValueError: self.event_ref_list.append(event_ref) self.birth_ref_index = len(self.event_ref_list)-1 def set_death_ref(self, event_ref): """ Assigns the death event to the Person object. This is accomplished by assigning the L{EventRef} of the death event in the current database. @param event_ref: the L{EventRef} object associated with the Person's death. @type event_ref: EventRef """ if event_ref and not isinstance(event_ref, EventRef): raise ValueError("Expecting EventRef instance") if event_ref == None: self.death_ref_index = -1 return # check whether we already have this ref in the list matches = [event_ref.is_equal(ref) for ref in self.event_ref_list] try: self.death_ref_index = matches.index(True) except ValueError: self.event_ref_list.append(event_ref) self.death_ref_index = len(self.event_ref_list)-1 def get_birth_ref(self): """ Returns the L{EventRef} for Person's birth event. This should correspond to an L{Event} in the database's L{Event} list. @returns: Returns the birth L{EventRef} or None if no birth L{Event} has been assigned. @rtype: EventRef """ if self.birth_ref_index == -1: return None else: try: return self.event_ref_list[self.birth_ref_index] except IndexError: return None def get_death_ref(self): """ Returns the L{EventRef} for the Person's death event. This should correspond to an L{Event} in the database's L{Event} list. @returns: Returns the death L{EventRef} or None if no death L{Event} has been assigned. @rtype: event_ref """ if self.death_ref_index == -1: return None else: try: return self.event_ref_list[self.death_ref_index] except IndexError: return None def add_event_ref(self, event_ref): """ Adds the L{EventRef} to the Person instance's L{EventRef} list. This is accomplished by assigning the L{EventRef} of a valid L{Event} in the current database. @param event_ref: the L{EventRef} to be added to the Person's L{EventRef} list. @type event_ref: EventRef """ if event_ref and not isinstance(event_ref, EventRef): raise ValueError("Expecting EventRef instance") # check whether we already have this ref in the list matches = [event_ref.is_equal(ref) for ref in self.event_ref_list] if matches.count(True) == 0: self.event_ref_list.append(event_ref) def get_event_ref_list(self): """ Returns the list of L{EventRef} objects associated with L{Event} instances. @returns: Returns the list of L{EventRef} objects associated with the Person instance. @rtype: list """ return self.event_ref_list def get_primary_event_ref_list(self): """ Returns the list of L{EventRef} objects associated with L{Event} instances that have been marked as primary events. @returns: Returns the list of L{EventRef} objects associated with the Person instance. @rtype: list """ return [ ref for ref in self.event_ref_list \ if ref.get_role() == EventRoleType.PRIMARY ] def set_event_ref_list(self, event_ref_list): """ Sets the Person instance's L{EventRef} list to the passed list. @param event_ref_list: List of valid L{EventRef} objects @type event_ref_list: list """ self.event_ref_list = event_ref_list def add_family_handle(self, family_handle): """ Adds the L{Family} handle to the Person instance's L{Family} list. This is accomplished by assigning the handle of a valid L{Family} in the current database. Adding a L{Family} handle to a Person does not automatically update the corresponding L{Family}. The developer is responsible to make sure that when a L{Family} is added to Person, that the Person is assigned to either the father or mother role in the L{Family}. @param family_handle: handle of the L{Family} to be added to the Person's L{Family} list. @type family_handle: str """ if family_handle not in self.family_list: self.family_list.append(family_handle) def set_preferred_family_handle(self, family_handle): """ Sets the family_handle specified to be the preferred L{Family}. The preferred L{Family} is determined by the first L{Family} in the L{Family} list, and is typically used to indicate the preferred L{Family} for navigation or reporting. The family_handle must already be in the list, or the function call has no effect. @param family_handle: Handle of the L{Family} to make the preferred L{Family}. @type family_handle: str @returns: True if the call succeeded, False if the family_handle was not already in the L{Family} list @rtype: bool """ if family_handle in self.family_list: self.family_list.remove(family_handle) self.family_list = [family_handle] + self.family_list return True else: return False def get_family_handle_list(self) : """ Returns the list of L{Family} handles in which the person is a parent or spouse. @return: Returns the list of handles corresponding to the L{Family} records with which the person is associated. @rtype: list """ return self.family_list def set_family_handle_list(self, family_list) : """ Assigns the passed list to the Person's list of families in which it is a parent or spouse. @param family_list: List of L{Family} handles to ba associated with the Person @type family_list: list """ self.family_list = family_list def clear_family_handle_list(self): """ Removes all L{Family} handles from the L{Family} list. """ self.family_list = [] def remove_family_handle(self, family_handle): """ Removes the specified L{Family} handle from the list of marriages/partnerships. If the handle does not exist in the list, the operation has no effect. @param family_handle: L{Family} handle to remove from the list @type family_handle: str @return: True if the handle was removed, False if it was not in the list. @rtype: bool """ if family_handle in self.family_list: self.family_list.remove(family_handle) return True else: return False def get_parent_family_handle_list(self): """ Returns the list of L{Family} handles in which the person is a child. @return: Returns the list of handles corresponding to the L{Family} records with which the person is a child. @rtype: list """ return self.parent_family_list def set_parent_family_handle_list(self, family_list): """ Returns the list of L{Family} handles in which the person is a child. @return: Returns the list of handles corresponding to the L{Family} records with which the person is a child. @rtype: list """ self.parent_family_list = family_list def add_parent_family_handle(self, family_handle): """ Adds the L{Family} handle to the Person instance's list of families in which it is a child. This is accomplished by assigning the handle of a valid L{Family} in the current database. Adding a L{Family} handle to a Person does not automatically update the corresponding L{Family}. The developer is responsible to make sure that when a L{Family} is added to Person, that the Person is added to the L{Family} instance's child list. @param family_handle: handle of the L{Family} to be added to the Person's L{Family} list. @type family_handle: str """ if type(family_handle) not in (str, unicode): raise ValueError("expecting handle") if family_handle not in self.parent_family_list: self.parent_family_list.append(family_handle) def clear_parent_family_handle_list(self): """ Removes all L{Family} handles from the parent L{Family} list. """ self.parent_family_list = [] def remove_parent_family_handle(self, family_handle): """ Removes the specified L{Family} handle from the list of parent families (families in which the parent is a child). If the handle does not exist in the list, the operation has no effect. @param family_handle: L{Family} handle to remove from the list @type family_handle: str @return: Returns a tuple of three strings, consisting of the removed handle, relationship to mother, and relationship to father. None is returned if the handle is not in the list. @rtype: tuple """ if family_handle in self.parent_family_list: self.parent_family_list.remove(family_handle) return True else: return False def set_main_parent_family_handle(self, family_handle): """ Sets the main L{Family} in which the Person is a child. The main L{Family} is the L{Family} typically used for reports and navigation. This is accomplished by moving the L{Family} to the beginning of the list. The family_handle must be in the list for this to have any effect. @param family_handle: handle of the L{Family} to be marked as the main L{Family} @type family_handle: str @return: Returns True if the assignment has successful @rtype: bool """ if family_handle in self.parent_family_list: self.parent_family_list.remove(family_handle) self.parent_family_list = [family_handle] + self.parent_family_list return True else: return False def get_main_parents_family_handle(self): """ Returns the handle of the L{Family} considered to be the main L{Family} in which the Person is a child. @return: Returns the family_handle if a family_handle exists, If no L{Family} is assigned, None is returned @rtype: str """ if len(self.parent_family_list) == 0: return None else: return self.parent_family_list[0] def add_person_ref(self, person_ref): """ Adds the L{PersonRef} to the Person instance's L{PersonRef} list. @param person_ref: the L{PersonRef} to be added to the Person's L{PersonRef} list. @type person_ref: PersonRef """ if person_ref and not isinstance(person_ref, PersonRef): raise ValueError("Expecting PersonRef instance") self.person_ref_list.append(person_ref) def get_person_ref_list(self): """ Returns the list of L{PersonRef} objects. @returns: Returns the list of L{PersonRef} objects. @rtype: list """ return self.person_ref_list def set_person_ref_list(self, person_ref_list): """ Sets the Person instance's L{PersonRef} list to the passed list. @param person_ref_list: List of valid L{PersonRef} objects @type person_ref_list: list """ self.person_ref_list = person_ref_list