gramps/src/RelLib/_Attribute.py
Alex Roitman 961a543cda Merge multiple notes branch
svn: r8182
2007-02-20 00:39:10 +00:00

138 lines
4.3 KiB
Python

#
# 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
#
# $Id$
"""
Attribute class for GRAMPS
"""
__revision__ = "$Revision$"
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from _SecondaryObject import SecondaryObject
from _PrivacyBase import PrivacyBase
from _SourceBase import SourceBase
from _NoteBase import NoteBase
from _AttributeType import AttributeType
#-------------------------------------------------------------------------
#
# Attribute for Person/Family/MediaObject/MediaRef
#
#-------------------------------------------------------------------------
class Attribute(SecondaryObject, PrivacyBase, SourceBase, NoteBase):
"""Provides a simple key/value pair for describing properties. Used
by the Person and Family objects to store descriptive information."""
def __init__(self, source=None):
"""
Creates a new Attribute object, copying from the source if provided.
"""
SecondaryObject.__init__(self)
PrivacyBase.__init__(self, source)
SourceBase.__init__(self, source)
NoteBase.__init__(self, source)
if source:
self.type = source.type
self.value = source.value
else:
self.type = AttributeType()
self.value = ""
def serialize(self):
"""
Converts the object to a serialized tuple of data
"""
return (PrivacyBase.serialize(self),
SourceBase.serialize(self),
NoteBase.serialize(self),
self.type.serialize(), self.value)
def unserialize(self, data):
"""
Converts a serialized tuple of data to an object
"""
(privacy, source_list, note_list, the_type, self.value) = data
PrivacyBase.unserialize(self, privacy)
SourceBase.unserialize(self, source_list)
NoteBase.unserialize(self, note_list)
self.type.unserialize(the_type)
return self
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.value]
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
"""
return self.source_list
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.source_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 self.get_referenced_note_handles()
def set_type(self, val):
"""sets the type (or key) of the Attribute instance"""
self.type.set(val)
def get_type(self):
"""returns the type (or key) or the Attribute instance"""
return self.type
def set_value(self, val):
"""sets the value of the Attribute instance"""
self.value = val
def get_value(self):
"""returns the value of the Attribute instance"""
return self.value