gramps/src/plugins/quickview/References.py

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007  Donald N. Allingham
# Copyright (C) 2007-2008  Brian G. Matherly
#
# 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
#
#
# $Id$
#

"""
Display references for any object
"""

from Simple import SimpleAccess, SimpleDoc, SimpleTable
from gen.ggettext import gettext as _

def get_ref(db, objclass, handle):
    """
    Looks up object in database
    """
    if objclass == 'Person':
        ref = db.get_person_from_handle(handle)
    elif objclass == 'Family':
        ref = db.get_family_from_handle(handle)
    elif objclass == 'Event':
        ref = db.get_event_from_handle(handle)
    elif objclass == 'Source':
        ref = db.get_source_from_handle(handle)
    elif objclass == 'Place':
        ref = db.get_place_from_handle(handle)
    elif objclass == 'Note':
        ref = db.get_note_from_handle(handle)
    elif objclass in ['MediaObject', 'Media']:
        ref = db.get_object_from_handle(handle)
    else:
        ref = objclass
    return ref

def run(database, document, object, item, trans):
    """
    Display back-references for this object.
    """

    # setup the simple access functions
    sdb = SimpleAccess(database)
    sdoc = SimpleDoc(document)
    stab = SimpleTable(sdb)

    # display the title
    sdoc.title(_("References for this %s") % trans)
    sdoc.paragraph("\n")
    stab.columns(_("Type"), _("Reference"))
    for (objclass, handle) in database.find_backlink_handles(object.handle):
        ref = get_ref(database, objclass, handle)
        stab.row(_(objclass), ref) # translation are explicit (above)

    if stab.get_row_count() > 0:
        stab.write(sdoc)
    else:
        sdoc.paragraph(_("No references for this %s") % trans)
        sdoc.paragraph("")
    sdoc.paragraph("")

#functions for the actual quickreports
run_person = lambda db, doc, obj: run(db, doc, obj, 'person', _("Person"))
run_family = lambda db, doc, obj: run(db, doc, obj, 'family', _("Family"))
run_event  = lambda db, doc, obj: run(db, doc, obj, 'event', _("Event"))
run_source = lambda db, doc, obj: run(db, doc, obj, 'source', _("Source"))
run_place  = lambda db, doc, obj: run(db, doc, obj, 'place', _("Place"))
run_media  = lambda db, doc, obj: run(db, doc, obj, 'media', _("Media"))
run_note  = lambda db, doc, obj: run(db, doc, obj, 'note', _("Note"))