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GEPS 008: File Organization : about dialog in gui + pylint fixes + real modal

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svn: r16464
This commit is contained in:
Benny Malengier
2011-01-24 21:50:06 +00:00
parent a3e4c12c87
commit 01a8117ebd
4 changed files with 17 additions and 10 deletions
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src/gui/aboutdialog.py Normal file
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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 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
#
#-------------------------------------------------------------------------
import gtk
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
import const
from GrampsDisplay import url as display_url
import config
if config.get('preferences.use-bsddb3'):
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."""
gtk.AboutDialog.__init__(self)
self.set_transient_for(parent)
self.set_modal(True)
self.set_name(const.PROGRAM_NAME)
self.set_version(const.VERSION)
self.set_copyright(const.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(const.LICENSE_FILE, "r")
self.set_license(ifile.read().replace('\x0c', ''))
ifile.close()
except IOError:
self.set_license("License file is missing")
self.set_comments(_(const.COMMENTS) + self.get_versions())
self.set_website_label(_('Gramps Homepage'))
self.set_website(const.URL_HOMEPAGE)
self.set_authors(_get_authors())
# Only set translation credits if they are translated
trans_credits = _(const.TRANSLATORS)
if trans_credits != const.TRANSLATORS:
self.set_translator_credits(trans_credits)
self.set_documenters(const.DOCUMENTERS)
self.set_logo(gtk.gdk.pixbuf_new_from_file(const.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(const.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(const.AUTHORS_FILE)
parser.parse(authors_file)
authors_file.close()
authors_text = ([AUTHORS_HEADER] + authors +
[CONTRIB_HEADER] + contributors)
except (IOError, OSError, SAXParseException):
authors_text = const.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)
gtk.about_dialog_set_url_hook(_show_url, None)
gtk.about_dialog_set_email_hook(_show_url, 'mailto:')