Current File : //usr/lib/python3/dist-packages/UpdateManager/MetaReleaseGObject.py
# Copyright (c) 2004-2007 Canonical
# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
#
# Author: Michael Vogt <michael.vogt@ubuntu.com>
#
# 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
from gi.repository import GLib
from gi.repository import GObject
from .Core.MetaRelease import MetaReleaseCore
class MetaRelease(MetaReleaseCore, GObject.GObject):
__gsignals__ = {
"new_dist_available": (
GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,),
),
"dist_no_longer_supported": (GObject.SignalFlags.RUN_LAST, None, ()),
"done_downloading": (GObject.SignalFlags.RUN_LAST, None, ()),
}
def __init__(
self, useDevelopmentRelease=False, useProposed=False, debug=False
):
GObject.GObject.__init__(self)
MetaReleaseCore.__init__(
self, useDevelopmentRelease, useProposed, debug
)
# in the gtk space to test if the download already finished
# this is needed because gtk is not thread-safe
GLib.timeout_add_seconds(1, self.check)
def check(self):
# check if we have a metarelease_information file
if self.no_longer_supported is not None:
self.emit("dist_no_longer_supported")
if self.new_dist is not None:
self.emit("new_dist_available", self.new_dist)
if self.downloading:
return True
else:
self.emit("done_downloading")
return False
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