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Viewing changes to UpdateManager/MetaReleaseGObject.py

  • Committer: Michael Vogt
  • Date: 2005-11-15 14:44:23 UTC
  • Revision ID: egon@top-20051115144423-5d01f44d63b99ecc
* build-system tweaks

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UpdateManager/MetaReleaseGObject.py
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#  Copyright (c) 2004-2007 Canonical
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# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
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#
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#  Author: Michael Vogt <michael.vogt@ubuntu.com>
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#
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#  This program is free software; you can redistribute it and/or
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#  modify it under the terms of the GNU General Public License as
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#  published by the Free Software Foundation; either version 2 of the
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#  License, or (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
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#  USA
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from __future__ import absolute_import
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from gi.repository import GLib
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from gi.repository import GObject
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from .Core.MetaRelease import MetaReleaseCore
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class MetaRelease(MetaReleaseCore, GObject.GObject):
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    __gsignals__ = {
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        'new_dist_available': (GObject.SignalFlags.RUN_LAST,
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                               None,
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                               (GObject.TYPE_PYOBJECT,)),
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        'dist_no_longer_supported': (GObject.SignalFlags.RUN_LAST,
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                                     None,
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                                     ()),
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        'done_downloading': (GObject.SignalFlags.RUN_LAST,
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                             None,
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                             ())
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    }
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    def __init__(self, useDevelopmentRelease=False, useProposed=False,
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                 debug=False):
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        GObject.GObject.__init__(self)
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        MetaReleaseCore.__init__(self, useDevelopmentRelease, useProposed,
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                                 debug)
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        # in the gtk space to test if the download already finished
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        # this is needed because gtk is not thread-safe
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        GLib.timeout_add_seconds(1, self.check)
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    def check(self):
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        # check if we have a metarelease_information file
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        if self.no_longer_supported is not None:
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            self.emit("dist_no_longer_supported")
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        if self.new_dist is not None:
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            self.emit("new_dist_available", self.new_dist)
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        if self.downloading:
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            return True
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        else:
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            self.emit("done_downloading")
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            return False