def __init__(self): """ Creates a new Family 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) LdsOrdBase.__init__(self) self.father_handle = None self.mother_handle = None self.child_ref_list = [] self.type = FamilyRelType() self.event_ref_list = [] self.complete = 0
class Family(SourceBase, NoteBase, MediaBase, AttributeBase, LdsOrdBase, PrimaryObject): """ Introduction ============ The Family record is the GRAMPS in-memory representation of the relationships between people. It contains all the information related to the relationship. Usage ===== Family objects are usually created in one of two ways. 1. Creating a new Family object, which is then initialized and added to the database. 2. Retrieving an object from the database using the records handle. Once a Family object has been modified, it must be committed to the database using the database object's commit_family function, or the changes will be lost. """ def __init__(self): """ Creates a new Family 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) LdsOrdBase.__init__(self) self.father_handle = None self.mother_handle = None self.child_ref_list = [] self.type = FamilyRelType() self.event_ref_list = [] self.complete = 0 def serialize(self): """ Converts the data held in the event 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, self.gramps_id, self.father_handle, self.mother_handle, [cr.serialize() for cr in self.child_ref_list], self.type.serialize(), [er.serialize() for er in self.event_ref_list], MediaBase.serialize(self), AttributeBase.serialize(self), LdsOrdBase.serialize(self), SourceBase.serialize(self), NoteBase.serialize(self), self.change, self.marker.serialize(), self.private) def unserialize(self, data): """ Converts the data held in a tuple created by the serialize method back into the data in a Family structure. """ (self.handle, self.gramps_id, self.father_handle, self.mother_handle, child_ref_list, the_type, event_ref_list, media_list, attribute_list, lds_seal_list, source_list, note, self.change, marker, self.private) = data self.marker.unserialize(marker) self.type.unserialize(the_type) self.event_ref_list = [EventRef().unserialize(er) for er in event_ref_list] self.child_ref_list = [ChildRef().unserialize(cr) for cr in child_ref_list] MediaBase.unserialize(self, media_list) AttributeBase.unserialize(self, attribute_list) SourceBase.unserialize(self, source_list) NoteBase.unserialize(self, note) LdsOrdBase.unserialize(self, lds_seal_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.child_ref_list] + [self.father_handle, self.mother_handle]) elif classname == 'Place': return handle in [ x.place for x in self.lds_ord_list ] return False def _remove_handle_references(self, classname, handle_list): """ Removes all references in this object to object handles in the list. @param classname: The name of the primary object class. @type classname: str @param handle_list: The list of handles to be removed. @type handle_list: str """ if classname == 'Event': new_list = [ ref for ref in self.event_ref_list \ if ref.ref not in handle_list ] self.event_ref_list = new_list elif classname == 'Person': new_list = [ ref for ref in self.child_ref_list \ if ref.ref not in handle_list ] self.child_ref_list = new_list if self.father_handle in handle_list: self.father_handle = None if self.mother_handle in handle_list: self.mother_handle = None elif classname == 'Place': for x in self.lds_ord_list: if x.place in handle_list: x.place = None def _replace_handle_reference(self, classname, old_handle, new_handle): """ Replaces all references to old handle with those to the new handle. @param classname: The name of the primary object class. @type classname: str @param old_handle: The handle to be replaced. @type old_handle: str @param new_handle: The handle to replace the old one with. @type new_handle: str """ 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.child_ref_list] while old_handle in handle_list: ix = handle_list.index(old_handle) self.child_ref_list[ix].ref = new_handle handle_list[ix] = '' if self.father_handle == old_handle: self.father_handle = new_handle if self.mother_handle == old_handle: self.mother_handle = new_handle elif classname == 'Place': for x in self.lds_ord_list: if x.place == old_handle: x.place = new_handle 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.media_list + self.attribute_list + \ self.source_list + add_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 """ check_list = self.media_list + self.attribute_list + \ self.lds_ord_list + self.child_ref_list return check_list def get_referenced_handles(self): """ Returns the list of (classname,handle) tuples for all directly referenced primary objects. @return: Returns the list of (classname,handle) tuples for referenced objects. @rtype: list """ ret = [] ret += [('Event', ref.ref) for ref in self.event_ref_list] ret += [('Person', handle) for handle in ([ref.ref for ref in self.child_ref_list] + [self.father_handle, self.mother_handle]) if handle] return ret 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 def set_relationship(self, relationship_type): """ Sets the relationship type between the people identified as the father and mother in the relationship. The type is a tuple whose first item is an integer constant and whose second item is the string. The valid values are: - C{FamilyRelType.MARRIED} : indicates a legally recognized married relationship between two individuals. This may be either an opposite or a same sex relationship. - C{FamilyRelType.UNMARRIED} : indicates a relationship between two individuals that is not a legally recognized relationship. - C{FamilyRelType.CIVIL_UNION} : indicates a legally recongnized, non-married relationship between two individuals of the same sex. - C{FamilyRelType.UNKNOWN} : indicates that the type of relationship between the two individuals is not know. - C{FamilyRelType.CUSTOM} : indicates that the type of relationship between the two individuals does not match any of the other types. @param relationship_type: (int,str) tuple of the relationship type between the father and mother of the relationship. @type relationship_type: tuple """ self.type.set(relationship_type) def get_relationship(self): """ Returns the relationship type between the people identified as the father and mother in the relationship. """ return self.type def set_father_handle(self, person_handle): """ Sets the database handle for L{Person} that corresponds to male of the relationship. For a same sex relationship, this can represent either of people involved in the relationship. @param person_handle: L{Person} database handle @type person_handle: str """ self.father_handle = person_handle def get_father_handle(self): """ Returns the database handle of the L{Person} identified as the father of the Family. @returns: L{Person} database handle @rtype: str """ return self.father_handle def set_mother_handle(self, person_handle): """ Sets the database handle for L{Person} that corresponds to male of the relationship. For a same sex relationship, this can represent either of people involved in the relationship. @param person_handle: L{Person} database handle @type person_handle: str """ self.mother_handle = person_handle def get_mother_handle(self): """ Returns the database handle of the L{Person} identified as the mother of the Family. @returns: L{Person} database handle @rtype: str """ return self.mother_handle def add_child_ref(self, child_ref): """ Adds the database handle for L{Person} to the Family's list of children. @param child_ref: Child Reference instance @type child_ref: ChildRef """ if not isinstance(child_ref, ChildRef): raise ValueError("expecting ChildRef instance") self.child_ref_list.append(child_ref) def remove_child_ref(self, child_ref): """ Removes the database handle for L{Person} to the Family's list of children if the L{Person} is already in the list. @param child_ref: Child Reference instance @type child_ref: ChildRef @return: True if the handle was removed, False if it was not in the list. @rtype: bool """ if not isinstance(child_ref, ChildRef): raise ValueError("expecting ChildRef instance") new_list = [ref for ref in self.child_ref_list if ref.ref != child_ref.ref ] self.child_ref_list = new_list def remove_child_handle(self, child_handle): """ Removes the database handle for L{Person} to the Family's list of children if the L{Person} is already in the list. @param child_handle: L{Person} database handle @type child_handle: str @return: True if the handle was removed, False if it was not in the list. @rtype: bool """ new_list = [ref for ref in self.child_ref_list if ref.ref != child_handle ] self.child_ref_list = new_list def get_child_ref_list(self): """ Returns the list of L{ChildRef} handles identifying the children of the Family. @return: Returns the list of L{ChildRef} handles assocated with the Family. @rtype: list """ return self.child_ref_list def set_child_ref_list(self, child_ref_list): """ Assigns the passed list to the Family's list children. @param child_ref_list: List of Child Reference instances to be associated as the Family's list of children. @type child_ref_list: list of L{ChildRef} instances """ self.child_ref_list = child_ref_list def add_event_ref(self, event_ref): """ Adds the L{EventRef} to the Family instance's L{EventRef} list. This is accomplished by assigning the L{EventRef} for the 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") self.event_ref_list.append(event_ref) def get_event_list(self) : warn( "Use get_event_ref_list instead of get_event_list", DeprecationWarning, 2) # Wrapper for old API # remove when transitition done. event_handle_list = [] for event_ref in self.get_event_ref_list(): event_handle_list.append( event_ref.get_reference_handle()) return event_handle_list 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 Family instance. @rtype: list """ return self.event_ref_list def set_event_ref_list(self, event_ref_list) : """ Sets the Family 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
class Family(SourceBase, NoteBase, MediaBase, AttributeBase, LdsOrdBase, PrimaryObject): """ Introduction ============ The Family record is the GRAMPS in-memory representation of the relationships between people. It contains all the information related to the relationship. Usage ===== Family objects are usually created in one of two ways. 1. Creating a new Family object, which is then initialized and added to the database. 2. Retrieving an object from the database using the records handle. Once a Family object has been modified, it must be committed to the database using the database object's commit_family function, or the changes will be lost. """ def __init__(self): """ Creates a new Family 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) LdsOrdBase.__init__(self) self.father_handle = None self.mother_handle = None self.child_ref_list = [] self.type = FamilyRelType() self.event_ref_list = [] self.complete = 0 def serialize(self): """ Converts the data held in the event 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, self.gramps_id, self.father_handle, self.mother_handle, [cr.serialize() for cr in self.child_ref_list], self.type.serialize(), [er.serialize() for er in self.event_ref_list], MediaBase.serialize(self), AttributeBase.serialize(self), LdsOrdBase.serialize(self), SourceBase.serialize(self), NoteBase.serialize(self), self.change, self.marker.serialize(), self.private) def unserialize(self, data): """ Converts the data held in a tuple created by the serialize method back into the data in a Family structure. """ (self.handle, self.gramps_id, self.father_handle, self.mother_handle, child_ref_list, the_type, event_ref_list, media_list, attribute_list, lds_seal_list, source_list, note, self.change, marker, self.private) = data self.marker.unserialize(marker) self.type.unserialize(the_type) self.event_ref_list = [ EventRef().unserialize(er) for er in event_ref_list ] self.child_ref_list = [ ChildRef().unserialize(cr) for cr in child_ref_list ] MediaBase.unserialize(self, media_list) AttributeBase.unserialize(self, attribute_list) SourceBase.unserialize(self, source_list) NoteBase.unserialize(self, note) LdsOrdBase.unserialize(self, lds_seal_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.child_ref_list] + [self.father_handle, self.mother_handle]) elif classname == 'Place': return handle in [x.place for x in self.lds_ord_list] return False def _remove_handle_references(self, classname, handle_list): """ Removes all references in this object to object handles in the list. @param classname: The name of the primary object class. @type classname: str @param handle_list: The list of handles to be removed. @type handle_list: str """ if classname == 'Event': new_list = [ ref for ref in self.event_ref_list \ if ref.ref not in handle_list ] self.event_ref_list = new_list elif classname == 'Person': new_list = [ ref for ref in self.child_ref_list \ if ref.ref not in handle_list ] self.child_ref_list = new_list if self.father_handle in handle_list: self.father_handle = None if self.mother_handle in handle_list: self.mother_handle = None elif classname == 'Place': for x in self.lds_ord_list: if x.place in handle_list: x.place = None def _replace_handle_reference(self, classname, old_handle, new_handle): """ Replaces all references to old handle with those to the new handle. @param classname: The name of the primary object class. @type classname: str @param old_handle: The handle to be replaced. @type old_handle: str @param new_handle: The handle to replace the old one with. @type new_handle: str """ 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.child_ref_list] while old_handle in handle_list: ix = handle_list.index(old_handle) self.child_ref_list[ix].ref = new_handle handle_list[ix] = '' if self.father_handle == old_handle: self.father_handle = new_handle if self.mother_handle == old_handle: self.mother_handle = new_handle elif classname == 'Place': for x in self.lds_ord_list: if x.place == old_handle: x.place = new_handle 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.media_list + self.attribute_list + \ self.source_list + add_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 """ check_list = self.media_list + self.attribute_list + \ self.lds_ord_list + self.child_ref_list return check_list def get_referenced_handles(self): """ Returns the list of (classname,handle) tuples for all directly referenced primary objects. @return: Returns the list of (classname,handle) tuples for referenced objects. @rtype: list """ ret = [] ret += [('Event', ref.ref) for ref in self.event_ref_list] ret += [('Person', handle) for handle in ([ref.ref for ref in self.child_ref_list] + [self.father_handle, self.mother_handle]) if handle] return ret 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 def set_relationship(self, relationship_type): """ Sets the relationship type between the people identified as the father and mother in the relationship. The type is a tuple whose first item is an integer constant and whose second item is the string. The valid values are: - C{FamilyRelType.MARRIED} : indicates a legally recognized married relationship between two individuals. This may be either an opposite or a same sex relationship. - C{FamilyRelType.UNMARRIED} : indicates a relationship between two individuals that is not a legally recognized relationship. - C{FamilyRelType.CIVIL_UNION} : indicates a legally recongnized, non-married relationship between two individuals of the same sex. - C{FamilyRelType.UNKNOWN} : indicates that the type of relationship between the two individuals is not know. - C{FamilyRelType.CUSTOM} : indicates that the type of relationship between the two individuals does not match any of the other types. @param relationship_type: (int,str) tuple of the relationship type between the father and mother of the relationship. @type relationship_type: tuple """ self.type.set(relationship_type) def get_relationship(self): """ Returns the relationship type between the people identified as the father and mother in the relationship. """ return self.type def set_father_handle(self, person_handle): """ Sets the database handle for L{Person} that corresponds to male of the relationship. For a same sex relationship, this can represent either of people involved in the relationship. @param person_handle: L{Person} database handle @type person_handle: str """ self.father_handle = person_handle def get_father_handle(self): """ Returns the database handle of the L{Person} identified as the father of the Family. @returns: L{Person} database handle @rtype: str """ return self.father_handle def set_mother_handle(self, person_handle): """ Sets the database handle for L{Person} that corresponds to male of the relationship. For a same sex relationship, this can represent either of people involved in the relationship. @param person_handle: L{Person} database handle @type person_handle: str """ self.mother_handle = person_handle def get_mother_handle(self): """ Returns the database handle of the L{Person} identified as the mother of the Family. @returns: L{Person} database handle @rtype: str """ return self.mother_handle def add_child_ref(self, child_ref): """ Adds the database handle for L{Person} to the Family's list of children. @param child_ref: Child Reference instance @type child_ref: ChildRef """ if not isinstance(child_ref, ChildRef): raise ValueError("expecting ChildRef instance") self.child_ref_list.append(child_ref) def remove_child_ref(self, child_ref): """ Removes the database handle for L{Person} to the Family's list of children if the L{Person} is already in the list. @param child_ref: Child Reference instance @type child_ref: ChildRef @return: True if the handle was removed, False if it was not in the list. @rtype: bool """ if not isinstance(child_ref, ChildRef): raise ValueError("expecting ChildRef instance") new_list = [ ref for ref in self.child_ref_list if ref.ref != child_ref.ref ] self.child_ref_list = new_list def remove_child_handle(self, child_handle): """ Removes the database handle for L{Person} to the Family's list of children if the L{Person} is already in the list. @param child_handle: L{Person} database handle @type child_handle: str @return: True if the handle was removed, False if it was not in the list. @rtype: bool """ new_list = [ ref for ref in self.child_ref_list if ref.ref != child_handle ] self.child_ref_list = new_list def get_child_ref_list(self): """ Returns the list of L{ChildRef} handles identifying the children of the Family. @return: Returns the list of L{ChildRef} handles assocated with the Family. @rtype: list """ return self.child_ref_list def set_child_ref_list(self, child_ref_list): """ Assigns the passed list to the Family's list children. @param child_ref_list: List of Child Reference instances to be associated as the Family's list of children. @type child_ref_list: list of L{ChildRef} instances """ self.child_ref_list = child_ref_list def add_event_ref(self, event_ref): """ Adds the L{EventRef} to the Family instance's L{EventRef} list. This is accomplished by assigning the L{EventRef} for the 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") self.event_ref_list.append(event_ref) def get_event_list(self): warn("Use get_event_ref_list instead of get_event_list", DeprecationWarning, 2) # Wrapper for old API # remove when transitition done. event_handle_list = [] for event_ref in self.get_event_ref_list(): event_handle_list.append(event_ref.get_reference_handle()) return event_handle_list 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 Family instance. @rtype: list """ return self.event_ref_list def set_event_ref_list(self, event_ref_list): """ Sets the Family 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