141 lines
4.5 KiB
Python
141 lines
4.5 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2007 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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Media Reference 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.secondaryobj import SecondaryObject
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from gen.lib.privacybase import PrivacyBase
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from gen.lib.srcbase import SourceBase
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from gen.lib.notebase import NoteBase
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from gen.lib.refbase import RefBase
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from gen.lib.attrbase import AttributeBase
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#-------------------------------------------------------------------------
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#
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# MediaObject References for Person/Place/Source
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#
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#-------------------------------------------------------------------------
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class MediaRef(SecondaryObject, PrivacyBase, SourceBase, NoteBase, RefBase,
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AttributeBase):
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"""Media reference class."""
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def __init__(self, source=None):
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PrivacyBase.__init__(self, source)
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SourceBase.__init__(self, source)
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NoteBase.__init__(self, source)
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RefBase.__init__(self, source)
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AttributeBase.__init__(self, source)
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if source:
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self.rect = source.rect
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else:
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self.rect = None
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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 (PrivacyBase.serialize(self),
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SourceBase.serialize(self),
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NoteBase.serialize(self),
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AttributeBase.serialize(self),
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RefBase.serialize(self),
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self.rect)
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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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(privacy, source_list, note_list,attribute_list,ref,self.rect) = data
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PrivacyBase.unserialize(self, privacy)
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SourceBase.unserialize(self, source_list)
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NoteBase.unserialize(self, note_list)
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AttributeBase.unserialize(self, attribute_list)
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RefBase.unserialize(self, ref)
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return self
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def get_text_data_child_list(self):
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"""
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Return the list of child objects that may carry textual data.
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:returns: Returns the list of child objects that may carry textual data.
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:rtype: list
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"""
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return self.attribute_list + self.source_list
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def get_sourcref_child_list(self):
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"""
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Return the list of child secondary objects that may refer sources.
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:returns: Returns the list of child secondary child objects that may
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refer sources.
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:rtype: list
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"""
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return self.attribute_list
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def get_note_child_list(self):
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"""
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Return the list of child secondary objects that may refer notes.
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:returns: Returns the list of child secondary child objects that may
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refer notes.
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:rtype: list
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"""
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return self.attribute_list + self.source_list
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def get_referenced_handles(self):
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"""
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Return the list of (classname, handle) tuples for all directly
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referenced primary objects.
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:returns: List of (classname, handle) tuples for referenced objects.
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:rtype: list
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"""
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ret = self.get_referenced_note_handles()
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if self.ref:
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ret += [('MediaObject', self.ref)]
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return ret
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def get_handle_referents(self):
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"""
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Return the list of child objects which may, directly or through
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their children, reference primary objects.
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:returns: Returns the list of objects referencing primary objects.
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:rtype: list
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"""
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return self.attribute_list + self.source_list
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def set_rectangle(self, coord):
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"""Set subection of an image."""
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self.rect = coord
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def get_rectangle(self):
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"""Return the subsection of an image."""
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return self.rect
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