golden hour

/usr/lib/python3/dist-packages/DistUpgrade

File/Folder	Size	Actions
DistUpgradeApport.py	4.95 KB
DistUpgradeAptCdrom.py	12.39 KB
DistUpgradeCache.py	52.93 KB
DistUpgradeConfigParser.py	3.75 KB
DistUpgradeController.py	101.89 KB
DistUpgradeFetcher.py	5.87 KB
DistUpgradeFetcherCore.py	11.2 KB
DistUpgradeFetcherKDE.py	9.72 KB
DistUpgradeFetcherSelf.py	2.02 KB
DistUpgradeGettext.py	2.97 KB
DistUpgradeMain.py	9.1 KB
DistUpgradePatcher.py	3.92 KB
DistUpgradeQuirks.py	49.04 KB
DistUpgradeVersion.py	21 B
DistUpgradeView.py	16.43 KB
DistUpgradeViewGtk3.py	33.85 KB
DistUpgradeViewKDE.py	42.11 KB
DistUpgradeViewNonInteractive.py	13.54 KB
DistUpgradeViewText.py	12.53 KB
GtkProgress.py	3.93 KB
MetaRelease.py	17.06 KB
QUrlOpener.py	3.24 KB
ReleaseNotesViewer.py	7.48 KB
ReleaseNotesViewerWebkit.py	2.91 KB
SimpleGtk3builderApp.py	2.01 KB
SimpleGtkbuilderApp.py	1.99 KB
__init__.py	0 B
__pycache__	-
apt_btrfs_snapshot.py	9.64 KB
apt_clone.py	32.81 KB
dist-upgrade.py	129 B
distro.py	23.15 KB
telemetry.py	3.4 KB
utils.py	17.92 KB
xorg_fix_proprietary.py	3.99 KB

Edit: GtkProgress.py

# GtkProgress.py
# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
#
#  Copyright (c) 2004,2005 Canonical
#
#  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 Gtk, Gdk
import apt
import os
from gettext import gettext as _
from .utils import humanize_size
from .SimpleGtk3builderApp import SimpleGtkbuilderApp

class GtkAcquireProgress(apt.progress.base.AcquireProgress):
    def __init__(self, parent, datadir, summary="", descr=""):
        uifile = os.path.join(datadir, "gtkbuilder", "AcquireProgress.ui")
        self.widgets = SimpleGtkbuilderApp(uifile, "ubuntu-release-upgrader")
        # if this is set to false the download will cancel
        self._continue = True
        # init vars here
        # FIXME: find a more elegant way, this sucks
        self.summary = self.widgets.label_fetch_summary
        self.status = self.widgets.label_fetch_status
        # we need to connect the signal manual here, it won't work
        # from the main window auto-connect
        self.widgets.button_fetch_cancel.connect(
            "clicked", self.on_button_fetch_cancel_clicked)
        self.progress = self.widgets.progressbar_fetch
        self.window_fetch = self.widgets.window_fetch
        self.window_fetch.set_transient_for(parent)
        self.window_fetch.realize()
        self.window_fetch.get_window().set_functions(Gdk.WMFunction.MOVE)
        # set summary
        if summary != "":
            self.summary.set_markup("<big><b>%s</b></big> \n\n%s" %
                                    (summary, descr))

def start(self):
        self.progress.set_fraction(0)
        self.window_fetch.show()

def stop(self):
        self.window_fetch.hide()

def on_button_fetch_cancel_clicked(self, widget):
        self._continue = False

def pulse(self, owner):
        apt.progress.base.AcquireProgress.pulse(self, owner)
        current_item = self.current_items + 1
        if current_item > self.total_items:
            current_item = self.total_items
        if self.current_cps > 0:
            status_text = (_("Downloading file %(current)li of %(total)li "
                             "with %(speed)s/s") % {
                                 "current": current_item,
                                 "total": self.total_items,
                                 "speed": humanize_size(self.current_cps)})
        else:
            status_text = (_("Downloading file %(current)li of %(total)li") %
                           {"current": current_item,
                            "total": self.total_items})
            self.progress.set_fraction(
                (self.current_bytes + self.current_items) /
                float(self.total_bytes + self.total_items))
        self.status.set_markup("<i>%s</i>" % status_text)
        # TRANSLATORS: show the remaining time in a progress bar:
        #if self.current_cps > 0:
        #    eta = ((self.total_bytes + self.current_bytes) /
        #           float(self.current_cps))
        #else:
        #    eta = 0.0
        #self.progress.set_text(_("About %s left" % (apt_pkg.TimeToStr(eta))))
        # FIXME: show remaining time
        self.progress.set_text("")

while Gtk.events_pending():
            Gtk.main_iteration()
        return self._continue