4169661302
* implement new Utils get_source_and_citation_referents * Update sourceview.py and citationtreeview.py to use it * Fix editsource.py, where deletion of a source object was not properly dealing with all possible citations * Update mediaobj.py which still had a remnant of a source_list * fix _HasTextMatchingSubstringOf filter to deal with text in both sources and citations svn: r18394
245 lines
8.0 KiB
Python
245 lines
8.0 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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# Copyright (C) 2010 Michiel D. Nauta
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# Copyright (C) 2010 Nick Hall
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# Copyright (C) 2011 Tim G L Lyons
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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 object for GRAMPS.
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"""
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#-------------------------------------------------------------------------
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#
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# standard python modules
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#
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#-------------------------------------------------------------------------
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import os
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import logging
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LOG = logging.getLogger(".citation")
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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.primaryobj import PrimaryObject
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from gen.lib.citationbase import CitationBase
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from gen.lib.notebase import NoteBase
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from gen.lib.datebase import DateBase
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from gen.lib.attrbase import AttributeBase
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from gen.lib.tagbase import TagBase
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#-------------------------------------------------------------------------
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#
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# MediaObject class
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#
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#-------------------------------------------------------------------------
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class MediaObject(CitationBase, NoteBase, DateBase, AttributeBase,
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TagBase, PrimaryObject):
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"""
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Container for information about an image file, including location,
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description and privacy.
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"""
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def __init__(self, source=None):
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"""
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Initialize a MediaObject.
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If source is not None, then object is initialized from values of the
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source object.
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:param source: Object used to initialize the new object
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:type source: MediaObject
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"""
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PrimaryObject.__init__(self, source)
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CitationBase.__init__(self, source)
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NoteBase.__init__(self, source)
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DateBase.__init__(self, source)
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AttributeBase.__init__(self, source)
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TagBase.__init__(self)
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if source:
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self.path = source.path
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self.mime = source.mime
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self.desc = source.desc
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self.thumb = source.thumb
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else:
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self.path = ""
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self.mime = ""
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self.desc = ""
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self.thumb = None
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def serialize(self, no_text_date = False):
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"""
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Convert the data held in the event to a Python tuple that
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represents all the data elements.
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This method is used to convert the object into a form that can easily
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be saved to a database.
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These elements may be primitive Python types (string, integers),
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complex Python types (lists or tuples, or Python objects. If the
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target database cannot handle complex types (such as objects or
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lists), the database is responsible for converting the data into
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a form that it can use.
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:returns: Returns a python tuple containing the data that should
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be considered persistent.
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:rtype: tuple
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"""
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return (self.handle, self.gramps_id, self.path, self.mime, self.desc,
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AttributeBase.serialize(self),
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CitationBase.serialize(self),
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NoteBase.serialize(self),
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self.change,
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DateBase.serialize(self, no_text_date),
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TagBase.serialize(self),
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self.private)
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def unserialize(self, data):
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"""
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Convert the data held in a tuple created by the serialize method
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back into the data in an Event structure.
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:param data: tuple containing the persistent data associated the object
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:type data: tuple
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"""
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(self.handle, self.gramps_id, self.path, self.mime, self.desc,
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attribute_list, citation_list, note_list, self.change,
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date, tag_list, self.private) = data
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AttributeBase.unserialize(self, attribute_list)
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CitationBase.unserialize(self, citation_list)
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NoteBase.unserialize(self, note_list)
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DateBase.unserialize(self, date)
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TagBase.unserialize(self, tag_list)
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def get_text_data_list(self):
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"""
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Return the list of all textual attributes of the object.
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:returns: Returns the list of all textual attributes of the object.
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:rtype: list
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"""
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return [self.path, self.mime, self.desc, self.gramps_id]
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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
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def get_citation_child_list(self):
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"""
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Return the list of child secondary objects that may refer to citations.
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:returns: Returns the list of child secondary child objects that may
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refer to citations.
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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.citation_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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return self.get_referenced_note_handles() + \
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self.get_referenced_tag_handles() + \
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self.get_referenced_citation_handles()
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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.get_citation_child_list()
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def merge(self, acquisition):
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"""
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Merge the content of acquisition into this media object.
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Lost: handle, id, file, date of acquisition.
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:param acquisition: The media object to merge with the present object.
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:rtype acquisition: MediaObject
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"""
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self._merge_privacy(acquisition)
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self._merge_attribute_list(acquisition)
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self._merge_note_list(acquisition)
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self._merge_citation_list(acquisition)
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self._merge_tag_list(acquisition)
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self.merge_citation_list(acquisition)
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def set_mime_type(self, mime_type):
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"""
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Set the MIME type associated with the MediaObject.
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:param mime_type: MIME type to be assigned to the object
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:type mime_type: str
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"""
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self.mime = mime_type
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def get_mime_type(self):
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"""
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Return the MIME type associated with the MediaObject.
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:returns: Returns the associated MIME type
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:rtype: str
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"""
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return self.mime
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def set_path(self, path):
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"""Set the file path to the passed path."""
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self.path = os.path.normpath(path)
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def get_path(self):
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"""Return the file path."""
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return self.path
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def set_description(self, text):
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"""Set the description of the image."""
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self.desc = text
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def get_description(self):
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"""Return the description of the image."""
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return self.desc
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