Current File : //lib/python3/dist-packages/DistUpgrade/DistUpgradeViewGtk3.py
# DistUpgradeViewGtk3.py
#
# Copyright (c) 2011 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
import gi
vte291 = False
try:
gi.require_version("Vte", "2.91")
from gi.repository import Vte
vte291 = True
except Exception:
gi.require_version("Vte", "2.90")
# COMPAT: Dear upstream, this compat code below will be duplicated in
# all python-vte using applications. Love, Michael
from gi.repository import Vte
Vte.Pty.new_sync = Vte.Pty.new
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GLib
from gi.repository import GObject
from gi.repository import Pango
import sys
import locale
import logging
import time
import subprocess
import apt
import apt_pkg
import distro_info
import os
from .DistUpgradeApport import run_apport, apport_crash
from .DistUpgradeView import DistUpgradeView, FuzzyTimeToStr, InstallProgress, AcquireProgress
from .DistUpgradeConfigParser import DistUpgradeConfig
from .telemetry import get as get_telemetry
from .SimpleGtk3builderApp import SimpleGtkbuilderApp
import gettext
from .DistUpgradeGettext import gettext as _
class GtkCdromProgressAdapter(apt.progress.base.CdromProgress):
""" Report the cdrom add progress
Subclass this class to implement cdrom add progress reporting
"""
def __init__(self, parent):
self.status = parent.label_status
self.progress = parent.progressbar_cache
self.parent = parent
def update(self, text, step):
""" update is called regularly so that the gui can be redrawn """
if text:
self.status.set_text(text)
self.progress.set_fraction(step.value/float(self.totalSteps))
while Gtk.events_pending():
Gtk.main_iteration()
def ask_cdrom_name(self):
return (False, "")
def change_cdrom(self):
return False
class GtkOpProgress(apt.progress.base.OpProgress):
def __init__(self, progressbar):
self.progressbar = progressbar
#self.progressbar.set_pulse_step(0.01)
#self.progressbar.pulse()
self.fraction = 0.0
def update(self, percent=None):
super(GtkOpProgress, self).update(percent)
#if self.percent > 99:
# self.progressbar.set_fraction(1)
#else:
# self.progressbar.pulse()
new_fraction = self.percent/100.0
if abs(self.fraction-new_fraction) > 0.1:
self.fraction = new_fraction
self.progressbar.set_fraction(self.fraction)
while Gtk.events_pending():
Gtk.main_iteration()
def done(self):
self.progressbar.set_text(" ")
class GtkAcquireProgressAdapter(AcquireProgress):
# FIXME: we really should have some sort of "we are at step"
# xy in the gui
# FIXME2: we need to thing about mediaCheck here too
def __init__(self, parent):
super(GtkAcquireProgressAdapter, self).__init__()
# if this is set to false the download will cancel
self.status = parent.label_status
self.progress = parent.progressbar_cache
self.parent = parent
self.canceled = False
self.button_cancel = parent.button_fetch_cancel
self.button_cancel.connect('clicked', self.cancelClicked)
def cancelClicked(self, widget):
logging.debug("cancelClicked")
self.canceled = True
def media_change(self, medium, drive):
#print("mediaChange %s %s" % (medium, drive))
msg = _("Please insert '%s' into the drive '%s'") % (medium,drive)
dialog = Gtk.MessageDialog(parent=self.parent.window_main,
flags=Gtk.DialogFlags.MODAL,
type=Gtk.MessageType.QUESTION,
buttons=Gtk.ButtonsType.OK_CANCEL)
dialog.set_markup(msg)
res = dialog.run()
dialog.set_title("")
dialog.destroy()
if res == Gtk.ResponseType.OK:
return True
return False
def start(self):
#logging.debug("start")
super(GtkAcquireProgressAdapter, self).start()
self.progress.set_fraction(0)
self.status.show()
self.button_cancel.show()
def stop(self):
#logging.debug("stop")
self.progress.set_text(" ")
self.status.set_text(_("Fetching is complete"))
self.button_cancel.hide()
def pulse(self, owner):
super(GtkAcquireProgressAdapter, self).pulse(owner)
# only update if there is a noticable change
if abs(self.percent-self.progress.get_fraction()*100.0) > 0.1:
self.progress.set_fraction(self.percent/100.0)
currentItem = self.current_items + 1
if currentItem > self.total_items:
currentItem = self.total_items
if self.current_cps > 0:
current_cps = apt_pkg.size_to_str(self.current_cps)
if isinstance(current_cps, bytes):
current_cps = current_cps.decode(
locale.getpreferredencoding())
self.status.set_text(_("Fetching file %li of %li at %sB/s") % (
currentItem, self.total_items, current_cps))
self.progress.set_text(_("About %s remaining") % FuzzyTimeToStr(
self.eta))
else:
self.status.set_text(_("Fetching file %li of %li") % (
currentItem, self.total_items))
self.progress.set_text(" ")
while Gtk.events_pending():
Gtk.main_iteration()
return (not self.canceled)
class GtkInstallProgressAdapter(InstallProgress):
# timeout with no status change when the terminal is expanded
# automatically
TIMEOUT_TERMINAL_ACTIVITY = 300
def __init__(self,parent):
InstallProgress.__init__(self)
self._cache = None
self.label_status = parent.label_status
self.progress = parent.progressbar_cache
self.expander = parent.expander_terminal
self.term = parent._term
self.term.connect("child-exited", self.child_exited)
self.parent = parent
# setup the child waiting
# some options for dpkg to make it die less easily
apt_pkg.config.set("DPkg::StopOnError","False")
def start_update(self):
InstallProgress.start_update(self)
self.finished = False
# FIXME: add support for the timeout
# of the terminal (to display something useful then)
# -> longer term, move this code into python-apt
self.label_status.set_text(_("Applying changes"))
self.progress.set_fraction(0.0)
self.progress.set_text(" ")
self.expander.set_sensitive(True)
self.term.show()
self.term.connect("contents-changed", self._on_term_content_changed)
# if no libgtk3-perl is installed show the terminal
frontend= os.environ.get("DEBIAN_FRONTEND") or "gnome"
if frontend == "gnome" and self._cache:
if (not "libgtk3-perl" in self._cache or
not self._cache["libgtk3-perl"].is_installed):
frontend = "dialog"
self.expander.set_expanded(True)
self.env = ["VTE_PTY_KEEP_FD=%s"% self.writefd,
"APT_LISTCHANGES_FRONTEND=none"]
if "DEBIAN_FRONTEND" not in os.environ:
self.env.append("DEBIAN_FRONTEND=%s" % frontend)
# do a bit of time-keeping
self.start_time = 0.0
self.time_ui = 0.0
self.last_activity = 0.0
def error(self, pkg, errormsg):
InstallProgress.error(self, pkg, errormsg)
logging.error("got an error from dpkg for pkg: '%s': '%s'" % (pkg, errormsg))
# we do not report followup errors from earlier failures
if gettext.dgettext('dpkg', "dependency problems - leaving unconfigured") in errormsg:
return False
#self.expander_terminal.set_expanded(True)
self.parent.dialog_error.set_transient_for(self.parent.window_main)
summary = _("Could not install '%s'") % pkg
msg = _("The upgrade will continue but the '%s' package may not "
"be in a working state. Please consider submitting a "
"bug report about it.") % pkg
markup="<big><b>%s</b></big>\n\n%s" % (summary, msg)
self.parent.dialog_error.realize()
self.parent.dialog_error.set_title("")
self.parent.dialog_error.get_window().set_functions(Gdk.WMFunction.MOVE)
self.parent.label_error.set_markup(markup)
self.parent.textview_error.get_buffer().set_text(errormsg)
self.parent.scroll_error.show()
self.parent.dialog_error.run()
self.parent.dialog_error.hide()
def conffile(self, current, new):
logging.debug("got a conffile-prompt from dpkg for file: '%s'" % current)
start = time.time()
#self.expander.set_expanded(True)
prim = _("Replace the customized configuration file\n'%s'?") % current
sec = _("You will lose any changes you have made to this "
"configuration file if you choose to replace it with "
"a newer version.")
markup = "<span weight=\"bold\" size=\"larger\">%s </span> \n\n%s" % (prim, sec)
self.parent.label_conffile.set_markup(markup)
self.parent.dialog_conffile.set_title("")
self.parent.dialog_conffile.set_transient_for(self.parent.window_main)
# workaround silly dpkg
if not os.path.exists(current):
current = current+".dpkg-dist"
# now get the diff
if os.path.exists("/usr/bin/diff"):
cmd = ["/usr/bin/diff", "-u", current, new]
diff = subprocess.Popen(
cmd, stdout=subprocess.PIPE).communicate()[0]
diff = diff.decode("UTF-8", "replace")
self.parent.textview_conffile.get_buffer().set_text(diff)
else:
self.parent.textview_conffile.get_buffer().set_text(_("The 'diff' command was not found"))
res = self.parent.dialog_conffile.run()
self.parent.dialog_conffile.hide()
self.time_ui += time.time() - start
# if replace, send this to the terminal
if res == Gtk.ResponseType.YES:
response = "y\n"
else:
response = "n\n"
try:
self.term.feed_child(response.encode("utf-8"))
except:
self.term.feed_child(response, -1)
def fork(self):
pty = Vte.Pty.new_sync(Vte.PtyFlags.DEFAULT)
pid = os.fork()
if pid == 0:
# WORKAROUND for broken feisty vte where envv does not work)
for env in self.env:
(key, value) = env.split("=")
os.environ[key] = value
# MUST be called
pty.child_setup()
# force dpkg terminal messages untranslated for better bug
# duplication detection
os.environ["DPKG_UNTRANSLATED_MESSAGES"] = "1"
else:
self.term.set_pty(pty)
self.term.watch_child(pid)
return pid
def _on_term_content_changed(self, term):
""" helper function that is called when the terminal changed
to ensure that we have a accurate idea when something hangs
"""
self.last_activity = time.time()
self.activity_timeout_reported = False
def status_change(self, pkg, percent, status):
# start the timer when the first package changes its status
if self.start_time == 0.0:
#print("setting start time to %s" % self.start_time)
self.start_time = time.time()
# only update if there is a noticable change
if abs(percent-self.progress.get_fraction()*100.0) > 0.1:
self.progress.set_fraction(float(percent)/100.0)
self.label_status.set_text(status.strip())
# start showing when we gathered some data
if percent > 1.0:
delta = self.last_activity - self.start_time
# time wasted in conffile questions (or other ui activity)
delta -= self.time_ui
time_per_percent = (float(delta)/percent)
eta = (100.0 - percent) * time_per_percent
# only show if we have some sensible data (60sec < eta < 2days)
if eta > 61.0 and eta < (60*60*24*2):
self.progress.set_text(_("About %s remaining") % FuzzyTimeToStr(eta))
else:
self.progress.set_text(" ")
# 2 == WEBKIT_LOAD_FINISHED - the enums is not exposed via python
if (self.parent._webkit_view and
self.parent._webkit_view.get_property("load-status") == 2):
self.parent._webkit_view.execute_script('progress("%s")' % percent)
def child_exited(self, term, status=None):
# we need to capture the full status here (not only the WEXITSTATUS)
if status is None:
# COMPAT we must keep until 16.04
self.apt_status = term.get_child_exit_status()
else:
self.apt_status = status
self.finished = True
def wait_child(self):
while not self.finished:
self.update_interface()
return self.apt_status
def finish_update(self):
self.label_status.set_text("")
def update_interface(self):
InstallProgress.update_interface(self)
# check if we haven't started yet with packages, pulse then
if self.start_time == 0.0:
self.progress.pulse()
time.sleep(0.2)
# check about terminal activity
if self.last_activity > 0 and \
(self.last_activity + self.TIMEOUT_TERMINAL_ACTIVITY) < time.time():
if not self.activity_timeout_reported:
logging.warning("no activity on terminal for %s seconds (%s)" % (self.TIMEOUT_TERMINAL_ACTIVITY, self.label_status.get_text()))
self.activity_timeout_reported = True
self.parent.expander_terminal.set_expanded(True)
# process events
while Gtk.events_pending():
Gtk.main_iteration()
time.sleep(0.01)
class DistUpgradeVteTerminal(object):
def __init__(self, parent, term):
self.term = term
self.parent = parent
def call(self, cmd, hidden=False):
if vte291:
def wait_for_child(terminal, status):
#print("wait for child finished")
self.finished=True
else:
def wait_for_child(widget):
#print("wait for child finished")
self.finished=True
self.term.show()
self.term.connect("child-exited", wait_for_child)
self.parent.expander_terminal.set_sensitive(True)
if hidden==False:
self.parent.expander_terminal.set_expanded(True)
self.finished = False
if vte291:
(success, pid) = self.term.spawn_sync(
Vte.PtyFlags.DEFAULT,
"/",
cmd,
None,
0, # GLib.SpawnFlags
None, # child_setup
None, # child_setup_data
None, # GCancellable
)
else:
(success, pid) = self.term.fork_command_full(
Vte.PtyFlags.DEFAULT,
"/",
cmd,
None,
0, # GLib.SpawnFlags
None, # child_setup
None, # child_setup_data
)
if not success or pid < 0:
# error
return
while not self.finished:
while Gtk.events_pending():
Gtk.main_iteration()
time.sleep(0.1)
del self.finished
class HtmlView(object):
def __init__(self, webkit_view):
self._webkit_view = webkit_view
def open(self, url):
if not self._webkit_view:
return
try:
from gi.repository import WebKit2
assert WebKit2 # silence pep8
self._webkit_view.load_uri(url)
self._webkit_view.connect("load-changed", self._on_load_changed)
except ImportError:
self._webkit_view.open(url)
self._webkit_view.connect("load-finished", self._on_load_finished)
def show(self):
self._webkit_view.show()
def hide(self):
self._webkit_view.hide()
def _on_load_finished(self, view, frame):
view.show()
def _on_load_changed(self, view, event, data):
from gi.repository import WebKit2
if event == WebKit2.LoadEvent.LOAD_FINISHED:
view.show()
class DistUpgradeViewGtk3(DistUpgradeView,SimpleGtkbuilderApp):
" gtk frontend of the distUpgrade tool "
def __init__(self, datadir=None, logdir=None):
DistUpgradeView.__init__(self)
self.logdir = logdir
if not datadir or datadir == '.':
localedir=os.path.join(os.getcwd(),"mo")
gladedir=os.getcwd()
self.config = DistUpgradeConfig(os.getcwd())
else:
localedir="/usr/share/locale/"
gladedir=os.path.join(datadir, "gtkbuilder")
self.config = DistUpgradeConfig(datadir)
# check if we have a display etc
Gtk.init_check(sys.argv)
get_telemetry().set_updater_type('GTK')
try:
locale.bindtextdomain("ubuntu-release-upgrader",localedir)
gettext.textdomain("ubuntu-release-upgrader")
except Exception as e:
logging.warning("Error setting locales (%s)" % e)
SimpleGtkbuilderApp.__init__(self,
gladedir+"/DistUpgrade.ui",
"ubuntu-release-upgrader")
icons = Gtk.IconTheme.get_default()
try:
self.window_main.set_default_icon(icons.load_icon("system-software-update", 32, 0))
except GObject.GError as e:
logging.debug("error setting default icon, ignoring (%s)" % e)
pass
to_dist = self.config.get("Sources", "To")
to_version = distro_info.UbuntuDistroInfo().version(to_dist)
title_string = self.label_title.get_label()
title_string = title_string.replace("%s", to_version)
self.label_title.set_label(title_string)
# terminal stuff
self.create_terminal()
self.prev_step = None # keep a record of the latest step
# we don't use this currently
#self.window_main.set_keep_above(True)
self.icontheme = Gtk.IconTheme.get_default()
self._webkit_view = None
self.window_main.realize()
self.window_main.get_window().set_functions(Gdk.WMFunction.MOVE)
self._opCacheProgress = GtkOpProgress(self.progressbar_cache)
self._acquireProgress = GtkAcquireProgressAdapter(self)
self._cdromProgress = GtkCdromProgressAdapter(self)
self._installProgress = GtkInstallProgressAdapter(self)
# details dialog
self.details_list = Gtk.TreeStore(GObject.TYPE_STRING)
column = Gtk.TreeViewColumn("")
render = Gtk.CellRendererText()
column.pack_start(render, True)
column.add_attribute(render, "markup", 0)
self.treeview_details.append_column(column)
self.details_list.set_sort_column_id(0, Gtk.SortType.ASCENDING)
self.treeview_details.set_model(self.details_list)
# lp: #1072460
self.dialog_changes.set_resizable(False)
def _activated(w):
# the *current* expanded state which will change after the signal
expanded = self.expander_details.get_expanded()
self.dialog_changes.set_resizable(not expanded)
self.expander_details.connect("activate", _activated)
# FIXME: portme
# Use italic style in the status labels
#attrlist=Pango.AttrList()
#attr = Pango.AttrStyle(Pango.Style.ITALIC, 0, -1)
#attr = Pango.AttrScale(Pango.SCALE_SMALL, 0, -1)
#attrlist.insert(attr)
#self.label_status.set_property("attributes", attrlist)
# reasonable fault handler
sys.excepthook = self._handleException
def _handleException(self, type, value, tb):
# we handle the exception here, hand it to apport and run the
# apport gui manually after it because we kill u-n during the upgrade
# to prevent it from poping up for reboot notifications or FF restart
# notifications or somesuch
import traceback
lines = traceback.format_exception(type, value, tb)
logging.error("not handled exception:\n%s" % "\n".join(lines))
# we can't be sure that apport will run in the middle of a upgrade
# so we still show a error message here
apport_crash(type, value, tb)
if not run_apport():
self.error(_("A fatal error occurred"),
_("Please report this as a bug (if you haven't already) and include the "
"files /var/log/dist-upgrade/main.log and "
"/var/log/dist-upgrade/apt.log "
"in your report. The upgrade has aborted.\n"
"Your original sources.list was saved in "
"/etc/apt/sources.list.distUpgrade."),
"\n".join(lines))
sys.exit(1)
def getTerminal(self):
return DistUpgradeVteTerminal(self, self._term)
def getHtmlView(self):
if self._webkit_view is None:
try:
try:
from gi.repository import WebKit2 as WebKit
except ImportError:
from gi.repository import WebKit
self._webkit_view = WebKit.WebView()
settings = self._webkit_view.get_settings()
settings.set_property("enable-plugins", False)
self.vbox_main.pack_end(self._webkit_view, True, True, 0)
except:
logging.exception("html widget")
return DistUpgradeView.SampleHtmlView()
return HtmlView(self._webkit_view)
def _key_press_handler(self, widget, keyev):
# user pressed ctrl-c
if len(keyev.string) == 1 and ord(keyev.string) == 3:
summary = _("Ctrl-c pressed")
msg = _("This will abort the operation and may leave the system "
"in a broken state. Are you sure you want to do that?")
res = self.askYesNoQuestion(summary, msg)
logging.warning("ctrl-c press detected, user decided to pass it "
"on: %s", res)
return not res
return False
def create_terminal(self):
" helper to create a vte terminal "
self._term = Vte.Terminal.new()
# COMPAT that must be kept until 16.04
if not hasattr(self._term, "set_pty"):
self._term.set_pty = self._term.set_pty_object
self._term.connect("key-press-event", self._key_press_handler)
fontdesc = Pango.font_description_from_string("monospace 10")
self._term.set_font(fontdesc)
self._terminal_lines = []
self.hbox_custom.pack_start(self._term, True, True, 0)
self._term.realize()
self.vscrollbar_terminal = Gtk.VScrollbar()
self.vscrollbar_terminal.show()
self.hbox_custom.pack_start(self.vscrollbar_terminal, True, True, 0)
self.vscrollbar_terminal.set_adjustment(self._term.get_vadjustment())
try:
self._terminal_log = open(os.path.join(self.logdir,"term.log"),"w")
except Exception:
# if something goes wrong (permission denied etc), use stdout
self._terminal_log = sys.stdout
return self._term
def getAcquireProgress(self):
return self._acquireProgress
def getInstallProgress(self, cache):
self._installProgress._cache = cache
return self._installProgress
def getOpCacheProgress(self):
return self._opCacheProgress
def getCdromProgress(self):
return self._cdromProgress
def updateStatus(self, msg):
self.label_status.set_text("%s" % msg)
def hideStep(self, step):
image = getattr(self,"image_step%i" % step.value)
label = getattr(self,"label_step%i" % step.value)
#arrow = getattr(self,"arrow_step%i" % step.value)
image.hide()
label.hide()
def showStep(self, step):
image = getattr(self,"image_step%i" % step.value)
label = getattr(self,"label_step%i" % step.value)
image.show()
label.show()
def abort(self):
size = Gtk.IconSize.MENU
step = self.prev_step
if step:
image = getattr(self,"image_step%i" % step.value)
arrow = getattr(self,"arrow_step%i" % step.value)
image.set_from_stock(Gtk.STOCK_CANCEL, size)
image.show()
arrow.hide()
def setStep(self, step):
super(DistUpgradeViewGtk3, self).setStep(step)
if self.icontheme.rescan_if_needed():
logging.debug("icon theme changed, re-reading")
# first update the "previous" step as completed
size = Gtk.IconSize.MENU
attrlist=Pango.AttrList()
if self.prev_step:
image = getattr(self,"image_step%i" % self.prev_step.value)
label = getattr(self,"label_step%i" % self.prev_step.value)
arrow = getattr(self,"arrow_step%i" % self.prev_step.value)
label.set_property("attributes",attrlist)
image.set_from_stock(Gtk.STOCK_APPLY, size)
image.show()
arrow.hide()
self.prev_step = step
# show the an arrow for the current step and make the label bold
image = getattr(self,"image_step%i" % step.value)
label = getattr(self,"label_step%i" % step.value)
arrow = getattr(self,"arrow_step%i" % step.value)
# check if that step was not hidden with hideStep()
if not label.get_property("visible"):
return
arrow.show()
image.hide()
# FIXME: portme
#attr = Pango.AttrWeight(Pango.Weight.BOLD, 0, -1)
#attrlist.insert(attr)
#label.set_property("attributes",attrlist)
def information(self, summary, msg, extended_msg=None):
self.dialog_information.set_title("")
self.dialog_information.set_transient_for(self.window_main)
msg = "<big><b>%s</b></big>\n\n%s" % (summary,msg)
self.label_information.set_markup(msg)
if extended_msg != None:
buffer = self.textview_information.get_buffer()
buffer.set_text(extended_msg)
self.scroll_information.show()
else:
self.scroll_information.hide()
self.dialog_information.realize()
self.dialog_information.get_window().set_functions(Gdk.WMFunction.MOVE)
self.dialog_information.run()
self.dialog_information.hide()
while Gtk.events_pending():
Gtk.main_iteration()
def error(self, summary, msg, extended_msg=None):
self.dialog_error.set_title("")
self.dialog_error.set_transient_for(self.window_main)
#self.expander_terminal.set_expanded(True)
msg="<big><b>%s</b></big>\n\n%s" % (summary, msg)
self.label_error.set_markup(msg)
if extended_msg != None:
buffer = self.textview_error.get_buffer()
buffer.set_text(extended_msg)
self.scroll_error.show()
else:
self.scroll_error.hide()
self.dialog_error.realize()
self.dialog_error.get_window().set_functions(Gdk.WMFunction.MOVE)
self.dialog_error.run()
self.dialog_error.hide()
return False
def confirmChanges(self, summary, changes, demotions, downloadSize,
actions=None, removal_bold=True):
# FIXME: add an allow list here for packages that we expect to be
# removed (how to calc this automatically?)
if not DistUpgradeView.confirmChanges(self, summary, changes,
demotions, downloadSize):
return False
# append warning
self.confirmChangesMessage += "\n\n<b>%s</b>" % \
_("To prevent data loss close all open "
"applications and documents.")
if actions != None:
self.button_cancel_changes.set_use_stock(False)
self.button_cancel_changes.set_use_underline(True)
self.button_cancel_changes.set_label(actions[0])
self.button_confirm_changes.set_label(actions[1])
self.label_summary.set_markup("<big><b>%s</b></big>" % summary)
self.label_changes.set_markup(self.confirmChangesMessage)
# fill in the details
self.details_list.clear()
for (parent_text, details_list) in (
( _("No longer supported by Canonical (%s)"), self.demotions),
( _("<b>Downgrade (%s)</b>"), self.toDowngrade),
( _("Remove (%s)"), self.toRemove),
( _("No longer needed (%s)"), self.toRemoveAuto),
( _("Install (%s)"), self.toInstall),
( _("Upgrade (%s)"), self.toUpgrade),
):
if details_list:
node = self.details_list.append(None,
[parent_text % len(details_list)])
for pkg in details_list:
self.details_list.append(node, ["<b>%s</b> - %s" % (
pkg.name, GLib.markup_escape_text(getattr(pkg.candidate, "summary", None)))])
# prepare dialog
self.dialog_changes.realize()
self.dialog_changes.set_transient_for(self.window_main)
self.dialog_changes.set_title("")
self.dialog_changes.get_window().set_functions(Gdk.WMFunction.MOVE|
Gdk.WMFunction.RESIZE)
res = self.dialog_changes.run()
self.dialog_changes.hide()
if res == Gtk.ResponseType.YES:
return True
return False
def askYesNoQuestion(self, summary, msg, default='No'):
msg = "<big><b>%s</b></big>\n\n%s" % (summary,msg)
dialog = Gtk.MessageDialog(parent=self.window_main,
flags=Gtk.DialogFlags.MODAL,
type=Gtk.MessageType.QUESTION,
buttons=Gtk.ButtonsType.YES_NO)
dialog.set_title("")
if default == 'No':
dialog.set_default_response(Gtk.ResponseType.NO)
else:
dialog.set_default_response(Gtk.ResponseType.YES)
dialog.set_markup(msg)
res = dialog.run()
dialog.destroy()
if res == Gtk.ResponseType.YES:
return True
return False
def askCancelContinueQuestion(self, summary, msg, default='Cancel'):
if summary:
msg = "<big><b>%s</b></big>\n\n%s" % (summary,msg)
dialog = Gtk.MessageDialog(parent=self.window_main,
flags=Gtk.DialogFlags.MODAL,
type=Gtk.MessageType.WARNING,
buttons=Gtk.ButtonsType.NONE)
dialog.set_title("")
dialog.set_markup(msg)
dialog.add_buttons(_('Cancel'), Gtk.ResponseType.CANCEL,
_('Continue'), Gtk.ResponseType.ACCEPT)
if default == 'Cancel':
dialog.set_default_response(Gtk.ResponseType.CANCEL)
else:
dialog.set_default_response(Gtk.ResponseType.ACCEPT)
res = dialog.run()
dialog.destroy()
if res == Gtk.ResponseType.ACCEPT:
return True
return False
def confirmRestart(self):
self.dialog_restart.set_transient_for(self.window_main)
self.dialog_restart.set_title("")
self.dialog_restart.realize()
self.dialog_restart.get_window().set_functions(Gdk.WMFunction.MOVE)
res = self.dialog_restart.run()
self.dialog_restart.hide()
if res == Gtk.ResponseType.YES:
return True
return False
def processEvents(self):
while Gtk.events_pending():
Gtk.main_iteration()
def pulseProgress(self, finished=False):
self.progressbar_cache.pulse()
if finished:
self.progressbar_cache.set_fraction(1.0)
def on_window_main_delete_event(self, widget, event):
self.dialog_cancel.set_transient_for(self.window_main)
self.dialog_cancel.set_title("")
self.dialog_cancel.realize()
self.dialog_cancel.get_window().set_functions(Gdk.WMFunction.MOVE)
res = self.dialog_cancel.run()
self.dialog_cancel.hide()
if res == Gtk.ResponseType.CANCEL:
sys.exit(1)
return True
if __name__ == "__main__":
view = DistUpgradeViewGtk3()
fp = GtkAcquireProgressAdapter(view)
ip = GtkInstallProgressAdapter(view)
view.getTerminal().call(["/usr/bin/dpkg","--configure","-a"])
Gtk.main()
sys.exit(0)
cache = apt.Cache()
for pkg in sys.argv[1:]:
if cache[pkg].is_installed:
cache[pkg].mark_delete()
else:
cache[pkg].mark_install()
cache.commit(fp,ip)
Gtk.main()
#sys.exit(0)
ip.conffile("TODO","TODO~")
view.getTerminal().call(["/usr/bin/dpkg","--configure","-a"])
#view.getTerminal().call(["ls","-R","/usr"])
view.error("short","long",
"asfds afsdj af asdf asdf asf dsa fadsf asdf as fasf sextended\n"
"asfds afsdj af asdf asdf asf dsa fadsf asdf as fasf sextended\n"
"asfds afsdj af asdf asdf asf dsa fadsf asdf as fasf sextended\n"
"asfds afsdj af asdf asdf asf dsa fadsf asdf as fasf sextended\n"
"asfds afsdj af asdf asdf asf dsa fadsf asdf as fasf sextended\n"
"asfds afsdj af asdf asdf asf dsa fadsf asdf as fasf sextended\n"
"asfds afsdj af asdf asdf asf dsa fadsf asdf as fasf sextended\n"
)
view.confirmChanges("xx",[], 100)
Mini Shell