207 lines
6.8 KiB
Python
207 lines
6.8 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2008 Zsolt Foldvari
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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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"About dialog"
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#-------------------------------------------------------------------------
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#
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# Python modules
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#
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#-------------------------------------------------------------------------
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from gettext import gettext as _
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##import logging
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##_LOG = logging.getLogger(".GrampsAboutDialog")
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try:
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from xml.sax import make_parser, handler, SAXParseException
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except ImportError:
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from _xmlplus.sax import make_parser, handler, SAXParseException
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#-------------------------------------------------------------------------
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#
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# Gtk modules
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#
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#-------------------------------------------------------------------------
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import gtk
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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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import const
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from GrampsDisplay import url as display_url
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#-------------------------------------------------------------------------
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#
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# Constants
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#
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#-------------------------------------------------------------------------
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AUTHORS_HEADER = _('==== Authors ====\n')
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CONTRIB_HEADER = _('\n==== Contributors ====\n')
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#-------------------------------------------------------------------------
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#
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# GrampsAboutDialog
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#
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#-------------------------------------------------------------------------
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class GrampsAboutDialog(gtk.AboutDialog):
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"""Create an About dialog with all fields set."""
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def __init__(self):
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"""Setup all the fields shown in the About dialog."""
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gtk.AboutDialog.__init__(self)
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self.set_name(const.PROGRAM_NAME)
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self.set_version(const.VERSION)
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self.set_copyright(const.COPYRIGHT_MSG)
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self.set_artists([
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_("Much of GRAMPS' artwork is either from\n"
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"the Tango Project or derived from the Tango\n"
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"Project. This artwork is released under the\n"
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"Create Commons Attribution-ShareAlike 2.5\n"
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"license.")
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])
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try:
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ifile = open(const.LICENSE_FILE, "r")
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self.set_license(ifile.read().replace('\x0c', ''))
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ifile.close()
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except IOError:
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self.set_license("License file is missing")
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self.set_comments(_(const.COMMENTS))
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self.set_website_label(_('GRAMPS Homepage'))
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self.set_website(const.URL_HOMEPAGE)
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self.set_authors(_get_authors())
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# Only set translation credits if they are translated
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trans_credits = _(const.TRANSLATORS)
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if trans_credits != const.TRANSLATORS:
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self.set_translator_credits(trans_credits)
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self.set_documenters(const.DOCUMENTERS)
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self.set_logo(gtk.gdk.pixbuf_new_from_file(const.SPLASH))
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self.set_modal(True)
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#-------------------------------------------------------------------------
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#
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# AuthorParser
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#
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#-------------------------------------------------------------------------
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class AuthorParser(handler.ContentHandler):
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"""Parse the 'authors.xml file to show in the About dialog.
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The C{authors.xml} file has the same format as the one in the U{svn2cl
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<http://ch.tudelft.nl/~arthur/svn2cl/>} package, with an additional
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C{title} tag in the C{author} element. For example::
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<author uid="dallingham" title="author">
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Don Allingham <<html:a href="mailto:don@gramps-project.org">don@gramps-project.org</html:a>>
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</author>}
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"""
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def __init__(self, author_list, contributor_list):
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"""Setup initial instance variable values."""
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handler.ContentHandler.__init__(self)
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self.author_list = author_list
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self.contributor_list = contributor_list
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# initialize all instance variables to make pylint happy
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self.uid = ""
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self.title = ""
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self.text = ""
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def startElement(self, tag, attrs):
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"""Handle the start of an element."""
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if tag == "author":
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self.uid = attrs['uid']
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self.title = attrs['title']
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self.text = ""
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def endElement(self, tag):
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"""Handle the end of an element."""
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if tag == "author":
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developer = self.text.strip()
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if (self.title == 'author' and
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developer not in self.author_list):
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self.author_list.append(developer)
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elif (self.title == 'contributor' and
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developer not in self.contributor_list):
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self.contributor_list.append(developer)
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def characters(self, chunk):
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"""Receive notification of character data."""
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if chunk != '\n':
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self.text += chunk
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#-------------------------------------------------------------------------
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#
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# _get_authors
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#
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#-------------------------------------------------------------------------
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def _get_authors():
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"""Return all the authors and contributors in a string.
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Parse the C{authors.xml} file if found, or return the default
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list from L{const} module in case of I/O or parsing failure.
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If the C{authors.xml} file is successfully parsed the I{Authors} and
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I{Contributors} are grouped separately with an appropriate header.
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"""
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try:
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authors = []
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contributors = []
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parser = make_parser()
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parser.setContentHandler(AuthorParser(authors, contributors))
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authors_file = open(const.AUTHORS_FILE)
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parser.parse(authors_file)
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authors_file.close()
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authors_text = ([AUTHORS_HEADER] + authors +
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[CONTRIB_HEADER] + contributors)
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except (IOError, OSError, SAXParseException):
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authors_text = const.AUTHORS
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return authors_text
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#-------------------------------------------------------------------------
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#
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# _show_url
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#
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#-------------------------------------------------------------------------
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def _show_url(dialog, link, prefix):
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"""Show links in About dialog."""
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if prefix is not None:
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link = prefix + link
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display_url(link)
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gtk.about_dialog_set_url_hook(_show_url, None)
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gtk.about_dialog_set_email_hook(_show_url, 'mailto:')
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