gramps/src/RelLib/_MediaRef.py

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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2005 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
#
# $Id$
"""
Media Reference class for GRAMPS
"""
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from _PrivateSourceNote import PrivateSourceNote
from _AttributeBase import AttributeBase
#-------------------------------------------------------------------------
#
# MediaObject References for Person/Place/Source
#
#-------------------------------------------------------------------------
class MediaRef(PrivateSourceNote,AttributeBase):
"""Media reference class"""
def __init__(self,source=None):
PrivateSourceNote.__init__(self,source)
AttributeBase.__init__(self,source)
if source:
self.ref = source.ref
self.rect = source.rect
else:
self.ref = None
self.rect = None
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.attribute_list + self.source_list
if self.note:
check_list.append(self.note)
return check_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
"""
return self.attribute_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
"""
if self.ref:
return [('MediaObject',self.ref)]
else:
return []
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.attribute_list + self.source_list
def set_rectangle(self,coord):
"""Sets subection of an image"""
self.rect = coord
def get_rectangle(self):
"""Returns the subsection of an image"""
return self.rect
def set_reference_handle(self,obj_id):
self.ref = obj_id
def get_reference_handle(self):
return self.ref