gramps/src/RelLib/_Source.py
Alex Roitman 5e6cf4cdd1 * src/GrampsDb/_GrampsDbBase.py (find_backlink_handles): Correctly
loop over all primary classes looking for a given handle.
	* src/RelLib/_Source.py (serialize, unserialize): properly save
	and restore marker.
	* src/RelLib/_MediaObject.py (serialize, unserialize): properly
	save and restore marker.
	* src/RelLib/_Place.py (serialize, unserialize): properly save and
	restore marker.
	* src/RelLib/_Repository.py (serialize, unserialize): properly
	save and restore marker.
	* src/RelLib/_Event.py (serialize, unserialize): properly save and
	restore marker.


svn: r6507
2006-05-01 23:08:09 +00:00

284 lines
9.4 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 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
#
# $Id$
"""
Source object for GRAMPS
"""
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from _PrimaryObject import PrimaryObject
from _MediaBase import MediaBase
from _NoteBase import NoteBase
from _Note import Note
from _RepoRef import RepoRef
#-------------------------------------------------------------------------
#
# Source class
#
#-------------------------------------------------------------------------
class Source(PrimaryObject,MediaBase,NoteBase):
"""A record of a source of information"""
def __init__(self):
"""creates a new Source instance"""
PrimaryObject.__init__(self)
MediaBase.__init__(self)
NoteBase.__init__(self)
self.title = ""
self.author = ""
self.pubinfo = ""
self.note = Note()
self.datamap = {}
self.abbrev = ""
self.reporef_list = []
def serialize(self):
return (self.handle, self.gramps_id, unicode(self.title),
unicode(self.author), unicode(self.pubinfo),
NoteBase.serialize(self),
MediaBase.serialize(self), unicode(self.abbrev),
self.change,self.datamap,
[rr.serialize() for rr in self.reporef_list],
self.marker.serialize(),self.private)
def unserialize(self,data):
"""
Converts the data held in a tuple created by the serialize method
back into the data in an Event structure.
"""
(self.handle, self.gramps_id, self.title, self.author,
self.pubinfo, note, media_list,
self.abbrev, self.change, self.datamap, reporef_list,
marker, self.private) = data
self.marker.unserialize(marker)
NoteBase.unserialize(self,note)
MediaBase.unserialize(self,media_list)
self.reporef_list = [RepoRef().unserialize(rr) for rr in reporef_list]
def get_text_data_list(self):
"""
Returns the list of all textual attributes of the object.
@return: Returns the list of all textual attributes of the object.
@rtype: list
"""
return [self.title,self.author,self.pubinfo,self.abbrev,
self.gramps_id] + self.datamap.keys() + self.datamap.values()
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.media_list + self.reporef_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.media_list
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.media_list + self.reporef_list
def has_source_reference(self,src_handle) :
"""
Returns True if any of the child objects has reference
to this source handle.
@param src_handle: The source handle to be checked.
@type src_handle: str
@return: Returns whether any of it's child objects has reference to this source handle.
@rtype: bool
"""
for item in self.get_sourcref_child_list():
if item.has_source_reference(src_handle):
return True
return False
def remove_source_references(self,src_handle_list):
"""
Removes references to all source handles in the list
in all child objects.
@param src_handle_list: The list of source handles to be removed.
@type src_handle_list: list
"""
for item in self.get_sourcref_child_list():
item.remove_source_references(src_handle_list)
def replace_source_references(self,old_handle,new_handle):
"""
Replaces references to source handles in the list
in this object and all child objects.
@param old_handle: The source handle to be replaced.
@type old_handle: str
@param new_handle: The source handle to replace the old one with.
@type new_handle: str
"""
for item in self.get_sourcref_child_list():
item.replace_source_references(old_handle,new_handle)
def get_data_map(self):
"""Returns the data map of attributes for the source"""
return self.datamap
def set_data_map(self,datamap):
"""Sets the data map of attributes for the source"""
self.datamap = datamap
def set_data_item(self,key,value):
"""Sets the particular data item in the attribute data map"""
self.datamap[key] = value
def set_title(self,title):
"""
Sets the descriptive title of the Source object
@param title: descriptive title to assign to the Source
@type title: str
"""
self.title = title
def get_title(self):
"""
Returns the descriptive title of the Place object
@returns: Returns the descriptive title of the Place
@rtype: str
"""
return self.title
def set_author(self,author):
"""sets the author of the Source"""
self.author = author
def get_author(self):
"""returns the author of the Source"""
return self.author
def set_publication_info(self,text):
"""sets the publication information of the Source"""
self.pubinfo = text
def get_publication_info(self):
"""returns the publication information of the Source"""
return self.pubinfo
def set_abbreviation(self,abbrev):
"""sets the title abbreviation of the Source"""
self.abbrev = abbrev
def get_abbreviation(self):
"""returns the title abbreviation of the Source"""
return self.abbrev
def add_repo_reference(self,repo_ref):
"""
Adds a L{RepoRef} instance to the Source's reporef list.
@param repo_ref: L{RepoRef} instance to be added to the object's reporef list.
@type repo_ref: L{RepoRef}
"""
self.reporef_list.append(repo_ref)
def get_reporef_list(self):
"""
Returns the list of L{RepoRef} instances associated with the Source.
@returns: list of L{RepoRef} instances associated with the Source
@rtype: list
"""
return self.reporef_list
def set_reporef_list(self,reporef_list):
"""
Sets the list of L{RepoRef} instances associated with the Source.
It replaces the previous list.
@param reporef_list: list of L{RepoRef} instances to be assigned to the Source.
@type reporef_list: list
"""
self.reporef_list = reporef_list
def has_repo_reference(self,repo_handle):
"""
Returns True if the Source has reference to this Repository handle.
@param repo_handle: The Repository handle to be checked.
@type repo_handle: str
@return: Returns whether the Source has reference to this Repository handle.
@rtype: bool
"""
return repo_handle in [repo_ref.ref for repo_ref in self.reporef_list]
def remove_repo_references(self,repo_handle_list):
"""
Removes references to all Repository handles in the list.
@param repo_handle_list: The list of Repository handles to be removed.
@type repo_handle_list: list
"""
new_reporef_list = [ repo_ref for repo_ref in self.reporef_list \
if repo_ref.ref not in repo_handle_list ]
self.reporef_list = new_reporef_list
def replace_repo_references(self,old_handle,new_handle):
"""
Replaces all references to old Repository handle with the new handle.
@param old_handle: The Repository handle to be replaced.
@type old_handle: str
@param new_handle: The Repository handle to replace the old one with.
@type new_handle: str
"""
refs_list = [ repo_ref.ref for repo_ref in self.reporef_list ]
n_replace = refs_list.count(old_handle)
for ix_replace in xrange(n_replace):
ix = refs_list.index(old_handle)
self.reporef_list[ix].ref = new_handle
refs_list.pop(ix)