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gramps/gramps/gui/aboutdialog.py
Benny Malengier bb5fc7cb7c 2620: GEPS 031: Python 3 support - 3.2 
This does patch updates Gramps to the 3.2 syntax, it does not yet mean Gramps works with python 3.2
Expect next day commits to fix further issues, but this is the main 2to3 tool created patch changed
where needed to have python 2.7 work. 
Specific issues might be:
  1. next has been changed, must be checked
  2. new division as on the wiki page listed is to do
  3. ...


svn: r20634
2012-11-07 17:53:14 +00:00

253 lines
8.3 KiB
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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2008 Zsolt Foldvari
#
# 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
#
# $Id$
"About dialog"
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
from gramps.gen.ggettext import gettext as _
import os
import sys
##import logging
##_LOG = logging.getLogger(".GrampsAboutDialog")
try:
from xml.sax import make_parser, handler, SAXParseException
except ImportError:
from _xmlplus.sax import make_parser, handler, SAXParseException
#-------------------------------------------------------------------------
#
# Gtk modules
#
#-------------------------------------------------------------------------
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import GdkPixbuf
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from gramps.gen.const import (AUTHORS, AUTHORS_FILE, COMMENTS, COPYRIGHT_MSG,
DOCUMENTERS, LICENSE_FILE, PROGRAM_NAME, SPLASH,
TRANSLATORS, URL_HOMEPAGE, VERSION)
from .display import display_url
from gramps.gen.config import config
if config.get('preferences.use-bsddb3') or sys.version_info[0] >= 3:
import bsddb3 as bsddb
else:
import bsddb
#-------------------------------------------------------------------------
#
# Constants
#
#-------------------------------------------------------------------------
AUTHORS_HEADER = _('==== Authors ====\n')
CONTRIB_HEADER = _('\n==== Contributors ====\n')
#-------------------------------------------------------------------------
#
# GrampsAboutDialog
#
#-------------------------------------------------------------------------
class GrampsAboutDialog(Gtk.AboutDialog):
"""Create an About dialog with all fields set."""
def __init__(self, parent):
"""Setup all the fields shown in the About dialog."""
GObject.GObject.__init__(self)
self.set_transient_for(parent)
self.set_modal(True)
self.set_name(PROGRAM_NAME)
self.set_version(VERSION)
self.set_copyright(COPYRIGHT_MSG)
self.set_artists([
_("Much of Gramps' artwork is either from\n"
"the Tango Project or derived from the Tango\n"
"Project. This artwork is released under the\n"
"Creative Commons Attribution-ShareAlike 2.5\n"
"license.")
])
try:
ifile = open(LICENSE_FILE, "r")
self.set_license(ifile.read().replace('\x0c', ''))
ifile.close()
except IOError:
self.set_license("License file is missing")
self.set_comments(_(COMMENTS) + self.get_versions())
self.set_website_label(_('Gramps Homepage'))
self.set_website(URL_HOMEPAGE)
self.set_authors(_get_authors())
# Only set translation credits if they are translated
trans_credits = _(TRANSLATORS)
if trans_credits != TRANSLATORS:
self.set_translator_credits(trans_credits)
self.set_documenters(DOCUMENTERS)
self.set_logo(GdkPixbuf.Pixbuf.new_from_file(SPLASH))
def get_versions(self):
"""
Obtain version information of core dependencies
"""
if hasattr(os, "uname"):
operatingsystem = os.uname()[0]
distribution = os.uname()[2]
else:
operatingsystem = sys.platform
distribution = " "
return (("\n\n" +
"GRAMPS: %s \n" +
"Python: %s \n" +
"BSDDB: %s \n" +
"LANG: %s\n" +
"OS: %s\n" +
"Distribution: %s")
% (ellipses(str(VERSION)),
ellipses(str(sys.version).replace('\n','')),
ellipses(str(bsddb.__version__) + " " + str(bsddb.db.version())),
ellipses(os.environ.get('LANG','')),
ellipses(operatingsystem),
ellipses(distribution)))
def ellipses(text):
"""
Ellipsize text on length 40
"""
if len(text) > 40:
return text[:40] + "..."
return text
#-------------------------------------------------------------------------
#
# AuthorParser
#
#-------------------------------------------------------------------------
class AuthorParser(handler.ContentHandler):
"""Parse the 'authors.xml file to show in the About dialog.
The C{authors.xml} file has the same format as the one in the U{svn2cl
<http://ch.tudelft.nl/~arthur/svn2cl/>} package, with an additional
C{title} tag in the C{author} element. For example::
<author uid="dallingham" title="author">
Don Allingham &lt;<html:a href="mailto:don@gramps-project.org">don@gramps-project.org</html:a>&gt;
</author>}
"""
def __init__(self, author_list, contributor_list):
"""Setup initial instance variable values."""
handler.ContentHandler.__init__(self)
self.author_list = author_list
self.contributor_list = contributor_list
# initialize all instance variables to make pylint happy
self.uid = ""
self.title = ""
self.text = ""
def startElement(self, tag, attrs):
"""Handle the start of an element."""
if tag == "author":
self.uid = attrs['uid']
self.title = attrs['title']
self.text = ""
def endElement(self, tag):
"""Handle the end of an element."""
if tag == "author":
developer = self.text.strip()
if (self.title == 'author' and
developer not in self.author_list):
self.author_list.append(developer)
elif (self.title == 'contributor' and
developer not in self.contributor_list):
self.contributor_list.append(developer)
def characters(self, chunk):
"""Receive notification of character data."""
if chunk != '\n':
self.text += chunk
#-------------------------------------------------------------------------
#
# _get_authors
#
#-------------------------------------------------------------------------
def _get_authors():
"""Return all the authors and contributors in a string.
Parse the C{authors.xml} file if found, or return the default
list from L{const} module in case of I/O or parsing failure.
If the C{authors.xml} file is successfully parsed the I{Authors} and
I{Contributors} are grouped separately with an appropriate header.
"""
try:
authors = []
contributors = []
parser = make_parser()
parser.setContentHandler(AuthorParser(authors, contributors))
authors_file = open(AUTHORS_FILE)
parser.parse(authors_file)
authors_file.close()
authors_text = ([AUTHORS_HEADER] + authors +
[CONTRIB_HEADER] + contributors)
except (IOError, OSError, SAXParseException):
authors_text = AUTHORS
return authors_text
#-------------------------------------------------------------------------
#
# _show_url
#
#-------------------------------------------------------------------------
def _show_url(dialog, link, prefix):
"""Show links in About dialog."""
if prefix is not None:
link = prefix + link
display_url(link)
#TODO GTK3: is there an alternative for these:
#Gtk.about_dialog_set_url_hook(_show_url, None)
#Gtk.about_dialog_set_email_hook(_show_url, 'mailto:')
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