94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2005 Donald N. Allingham
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# Copyright (C) 2010 Michiel D. Nauta
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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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PrivacyBase Object class for GRAMPS.
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"""
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#-------------------------------------------------------------------------
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#
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# PrivacyBase Object
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#
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#-------------------------------------------------------------------------
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class PrivacyBase(object):
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"""
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Base class for privacy-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 PrivacyBase.
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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: PrivacyBase
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"""
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if source:
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self.private = source.private
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else:
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self.private = False
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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 self.private
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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.private = data
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return self
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def set_privacy(self, val):
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"""
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Set or clears the privacy flag of the data.
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:param val: value to assign to the privacy flag. True indicates that
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the record is private, False indicates that it is public.
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:type val: bool
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"""
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self.private = val
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def get_privacy(self):
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"""
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Return the privacy level of the data.
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:returns: True indicates that the record is private
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:rtype: bool
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"""
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return self.private
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def _merge_privacy(self, other):
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"""
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Merge the privacy level of this object with that of other.
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:returns: Privacy of merged objects.
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:rtype: bool
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"""
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self.private = self.private or other.private
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