118 lines
3.5 KiB
Python
118 lines
3.5 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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LdsOrdBase class for GRAMPS.
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"""
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#-------------------------------------------------------------------------
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#
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# GRAMPS modules
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#
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#-------------------------------------------------------------------------
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from gen.lib.ldsord import LdsOrd
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#-------------------------------------------------------------------------
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#
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# LdsOrdBase classes
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#
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#-------------------------------------------------------------------------
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class LdsOrdBase:
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"""
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Base class for lds_ord-aware objects.
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"""
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def __init__(self, source=None):
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"""
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Initialize a LdsOrdBase.
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If the source is not None, then object is initialized from values of
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the source object.
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@param source: Object used to initialize the new object
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@type source: LdsOrdBase
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"""
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if source:
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self.lds_ord_list = [ LdsOrd(lds_ord) \
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for lds_ord in source.lds_ord_list ]
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else:
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self.lds_ord_list = []
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def serialize(self):
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"""
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Convert the object to a serialized tuple of data.
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"""
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return [lds_ord.serialize() for lds_ord in self.lds_ord_list]
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def unserialize(self, data):
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"""
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Convert a serialized tuple of data to an object
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"""
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self.lds_ord_list = [LdsOrd().unserialize(item) for item in data]
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def add_lds_ord(self, lds_ord):
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"""
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Add the L{LdsOrd} instance to the object's list of lds_ordes.
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@param lds_ord: L{LdsOrd} instance to add to the object's lds_ord list
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@type lds_ord: list
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"""
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self.lds_ord_list.append(lds_ord)
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def remove_lds_ord(self, lds_ord):
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"""
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Remove the specified L{LdsOrd} instance from the lds_ord list.
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If the instance does not exist in the list, the operation has no effect.
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@param lds_ord: L{LdsOrd} instance to remove from the list
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@type lds_ord: L{LdsOrd}
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@return: True if the lds_ord was removed, False if it was not in the list.
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@rtype: bool
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"""
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if lds_ord in self.lds_ord_list:
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self.lds_ord_list.remove(lds_ord)
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return True
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else:
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return False
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def get_lds_ord_list(self):
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"""
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Return the list of L{LdsOrd} instances associated with the object.
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@return: Returns the list of L{LdsOrd} instances
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@rtype: list
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"""
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return self.lds_ord_list
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def set_lds_ord_list(self, lds_ord_list):
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"""
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Assign the passed list to the object's list of L{LdsOrd} instances.
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@param lds_ord_list: List of L{LdsOrd} instances to be associated
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with the object
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@type lds_ord_list: list
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"""
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self.lds_ord_list = lds_ord_list
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