Current File : //proc/self/root/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeViewKDE.py
# DistUpgradeViewKDE.py
#
# Copyright (c) 2007 Canonical Ltd
# Copyright (c) 2014-2018 Harald Sitter <sitter@kde.org>
#
# Author: Jonathan Riddell <jriddell@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
try:
# 14.04 has a broken pyqt5, so don't even try to import it and require
# pyqt4.
# In 14.04 various signals in pyqt5 can not be connected because it thinks
# the signal does not exist or has an incompatible signature. Since this
# potentially renders the GUI entirely broken and pyqt5 was not actively
# used back then it is fair to simply require qt4 on trusty systems.
from .utils import get_dist
if get_dist() == 'trusty':
raise ImportError
from PyQt5 import uic
from PyQt5.QtCore import Qt, QLocale, QTranslator, PYQT_VERSION, QTimer
from PyQt5.QtWidgets import QTextEdit, QApplication, QDialog,\
QMessageBox, QDialogButtonBox, QTreeWidgetItem, QPushButton, QWidget,\
QHBoxLayout, QLabel
from PyQt5.QtGui import QTextOption, QPixmap, QIcon, QTextCursor
except ImportError:
from PyQt4 import uic
from PyQt4.QtCore import Qt, QLocale, QTranslator, PYQT_VERSION, QTimer
from PyQt4.QtGui import QTextEdit, QDialog, QTextOption, QApplication,\
QMessageBox, QDialogButtonBox, QTreeWidgetItem, QPixmap, QIcon,\
QPushButton, QWidget, QTextCursor, QHBoxLayout, QLabel
# If we still throw an exception, bounce back to Main to try another UI.
import sys
import locale
import logging
import time
import subprocess
import traceback
import apt
import apt_pkg
import shlex # for osrelease
import os
import pty
from .DistUpgradeApport import run_apport, apport_crash
from .DistUpgradeView import DistUpgradeView, FuzzyTimeToStr, InstallProgress, AcquireProgress
from .telemetry import get as get_telemetry
import select
import gettext
from .DistUpgradeGettext import gettext as _
from .DistUpgradeGettext import unicode_gettext
from .QUrlOpener import QUrlOpener
# FIXME: what's the purpose?
def utf8(s, errors="strict"):
if isinstance(s, bytes):
return s.decode("UTF-8", errors)
else:
return s
# FIXME: what's the purpose?
def loadUi(file, parent):
if os.path.exists(file):
uic.loadUi(file, parent)
else:
#FIXME find file
print("error, can't find file: " + file)
def _find_pixmap(path):
if os.path.exists(path):
return QPixmap(path)
return None
def _icon(name, fallbacks = []):
if type(PYQT_VERSION) == int:
return QIcon.fromTheme(name)
else:
for path in fallbacks:
pixmap = _find_pixmap(path)
if pixmap:
return QIcon(pixmap)
return None
# QWidget adjustSize when run on a maximized window will make Qt 5.9, earlier,
# and probably also later, lose its state. Qt will think the window is no longer
# maximized, while in fact it is. This results in parts of the window no longer
# getting redrawn as the window manager will think it maximized but Qt thinks it
# is not and thus not send repaints for the regions it thinks do not exist.
# To prevent this from happening monkey patch adjustSize to not ever run on
# maximized windows.
def adjustSize(self):
if not self.isMaximized():
self.origAdjustSize(self)
QWidget.origAdjustSize = QWidget.adjustSize
QWidget.adjustSize = adjustSize
class _OSRelease:
DEFAULT_OS_RELEASE_FILE = '/etc/os-release'
OS_RELEASE_FILE = '/etc/os-release'
def __init__(self, lsb_compat=True):
self.result = {}
self.valid = False
self.file = _OSRelease.OS_RELEASE_FILE
if not os.path.isfile(self.file):
return
self.parse()
self.valid = True
if lsb_compat:
self.inject_lsb_compat()
def inject_lsb_compat(self):
self.result['Distributor ID'] = self.result['ID']
self.result['Description'] = self.result['PRETTY_NAME']
# Optionals as per os-release spec.
self.result['Codename'] = self.result.get('VERSION_CODENAME')
if not self.result['Codename']:
# Transient Ubuntu 16.04 field (LP: #1598212)
self.result['Codename'] = self.result.get('UBUNTU_CODENAME')
self.result['Release'] = self.result.get('VERSION_ID')
def parse(self):
f = open(self.file, 'r')
for line in f:
line = line.strip()
if not line:
continue
self.parse_entry(*line.split('=', 1))
f.close()
def parse_entry(self, key, value):
value = self.parse_value(value) # Values can be shell strings...
if key == "ID_LIKE" and isinstance(value, str):
# ID_LIKE is specified as quoted space-separated list. This will
# be parsed as string that we need to split manually.
value = value.split(' ')
self.result[key] = value
def parse_value(self, value):
values = shlex.split(value)
if len(values) == 1:
return values[0]
return values
class DumbTerminal(QTextEdit):
""" A very dumb terminal """
def __init__(self, installProgress, parent_frame):
" really dumb terminal with simple editing support "
QTextEdit.__init__(self, "", parent_frame)
self.installProgress = installProgress
self.setFontFamily("Monospace")
# FIXME: fixed font size set!!!
self.setFontPointSize(8)
self.setWordWrapMode(QTextOption.NoWrap)
self.setUndoRedoEnabled(False)
self.setOverwriteMode(True)
self._block = False
#self.connect(self, SIGNAL("cursorPositionChanged()"),
# self.onCursorPositionChanged)
def fork(self):
"""pty voodoo"""
(self.child_pid, self.installProgress.master_fd) = pty.fork()
if self.child_pid == 0:
os.environ["TERM"] = "dumb"
return self.child_pid
def update_interface(self):
(rlist, wlist, xlist) = select.select([self.installProgress.master_fd],[],[], 0)
if len(rlist) > 0:
line = os.read(self.installProgress.master_fd, 255)
self.insertWithTermCodes(utf8(line))
QApplication.processEvents()
def insertWithTermCodes(self, text):
""" support basic terminal codes """
display_text = ""
for c in text:
# \b - backspace - this seems to comes as "^H" now ??!
if ord(c) == 8:
self.insertPlainText(display_text)
self.textCursor().deletePreviousChar()
display_text=""
# \r - is filtered out
elif c == chr(13):
pass
# \a - bell - ignore for now
elif c == chr(7):
pass
else:
display_text += c
self.insertPlainText(display_text)
def keyPressEvent(self, ev):
""" send (ascii) key events to the pty """
# no master_fd yet
if not hasattr(self.installProgress, "master_fd"):
return
# special handling for backspace
if ev.key() == Qt.Key_Backspace:
#print("sent backspace")
os.write(self.installProgress.master_fd, chr(8))
return
# do nothing for events like "shift"
if not ev.text():
return
# now sent the key event to the termianl as utf-8
os.write(self.installProgress.master_fd, ev.text().toUtf8())
def onCursorPositionChanged(self):
""" helper that ensures that the cursor is always at the end """
if self._block:
return
# block signals so that we do not run into a recursion
self._block = True
self.moveCursor(QTextCursor.End)
self._block = False
class KDECdromProgressAdapter(apt.progress.base.CdromProgress):
""" Report the cdrom add progress """
def __init__(self, parent):
self.status = parent.window_main.label_status
self.progressbar = parent.window_main.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.setText(text)
self.progressbar.setValue(step.value/float(self.totalSteps))
QApplication.processEvents()
def ask_cdrom_name(self):
return (False, "")
def change_cdrom(self):
return False
class KDEOpProgress(apt.progress.base.OpProgress):
""" methods on the progress bar """
def __init__(self, progressbar, progressbar_label):
self.progressbar = progressbar
self.progressbar_label = progressbar_label
#self.progressbar.set_pulse_step(0.01)
#self.progressbar.pulse()
def update(self, percent=None):
super(KDEOpProgress, self).update(percent)
#if self.percent > 99:
# self.progressbar.set_fraction(1)
#else:
# self.progressbar.pulse()
#self.progressbar.set_fraction(self.percent/100.0)
self.progressbar.setValue(self.percent)
QApplication.processEvents()
def done(self):
self.progressbar_label.setText("")
class KDEAcquireProgressAdapter(AcquireProgress):
""" methods for updating the progress bar while fetching packages """
# 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):
AcquireProgress.__init__(self)
# if this is set to false the download will cancel
self.status = parent.window_main.label_status
self.progress = parent.window_main.progressbar_cache
self.parent = parent
def media_change(self, medium, drive):
msg = _("Please insert '%s' into the drive '%s'") % (medium,drive)
change = QMessageBox.question(self.parent.window_main, _("Media Change"), msg, QMessageBox.Ok, QMessageBox.Cancel)
if change == QMessageBox.Ok:
return True
return False
def start(self):
AcquireProgress.start(self)
#self.progress.show()
self.progress.setValue(0)
self.status.show()
def stop(self):
self.parent.window_main.progress_text.setText(" ")
self.status.setText(_("Fetching is complete"))
def pulse(self, owner):
""" we don't have a mainloop in this application, we just call processEvents here and elsewhere"""
# FIXME: move the status_str and progress_str into python-apt
# (python-apt need i18n first for this)
AcquireProgress.pulse(self, owner)
self.progress.setValue(self.percent)
current_item = self.current_items + 1
if current_item > self.total_items:
current_item = 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.setText(_("Fetching file %li of %li at %sB/s") % (current_item, self.total_items, current_cps))
self.parent.window_main.progress_text.setText("<i>" + _("About %s remaining") % FuzzyTimeToStr(self.eta) + "</i>")
else:
self.status.setText(_("Fetching file %li of %li") % (current_item, self.total_items))
self.parent.window_main.progress_text.setText(" ")
QApplication.processEvents()
return True
class KDEInstallProgressAdapter(InstallProgress):
"""methods for updating the progress bar while installing packages"""
# timeout with no status change when the terminal is expanded
# automatically
TIMEOUT_TERMINAL_ACTIVITY = 240
def __init__(self,parent):
InstallProgress.__init__(self)
self._cache = None
self.label_status = parent.window_main.label_status
self.progress = parent.window_main.progressbar_cache
self.progress_text = parent.window_main.progress_text
self.parent = parent
try:
self._terminal_log = open("/var/log/dist-upgrade/term.log","wb")
except Exception as e:
# if something goes wrong (permission denied etc), use stdout
logging.error("Can not open terminal log: '%s'" % e)
if sys.version >= '3':
self._terminal_log = sys.stdout.buffer
else:
self._terminal_log = sys.stdout
# 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.setText(_("Applying changes"))
self.progress.setValue(0)
self.progress_text.setText(" ")
# do a bit of time-keeping
self.start_time = 0.0
self.time_ui = 0.0
self.last_activity = 0.0
self.parent.window_main.showTerminalButton.setEnabled(True)
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
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
msg = "<big><b>%s</b></big><br />%s" % (summary, msg)
dialogue = QDialog(self.parent.window_main)
loadUi("dialog_error.ui", dialogue)
self.parent.translate_widget_children(dialogue)
dialogue.label_error.setText(msg)
if errormsg != None:
dialogue.textview_error.setText(errormsg)
dialogue.textview_error.show()
else:
dialogue.textview_error.hide()
# Make sure we have a suitable size depending on whether or not the view is shown
dialogue.adjustSize()
dialogue.exec_()
def conffile(self, current, new):
"""ask question in case conffile has been changed by user"""
logging.debug("got a conffile-prompt from dpkg for file: '%s'" % current)
start = time.time()
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.confDialogue = QDialog(self.parent.window_main)
loadUi("dialog_conffile.ui", self.confDialogue)
self.confDialogue.label_conffile.setText(markup)
self.confDialogue.textview_conffile.hide()
#FIXME, below to be tested
#self.confDialogue.resize(self.confDialogue.minimumSizeHint())
self.confDialogue.show_difference_button.clicked.connect(self.showConffile)
# 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.confDialogue.textview_conffile.setText(diff)
else:
self.confDialogue.textview_conffile.setText(_("The 'diff' command was not found"))
result = self.confDialogue.exec_()
self.time_ui += time.time() - start
# if replace, send this to the terminal
if result == QDialog.Accepted:
os.write(self.master_fd, b"y\n")
else:
os.write(self.master_fd, b"n\n")
def showConffile(self):
if self.confDialogue.textview_conffile.isVisible():
self.confDialogue.textview_conffile.hide()
self.confDialogue.show_difference_button.setText(_("Show Difference >>>"))
else:
self.confDialogue.textview_conffile.show()
self.confDialogue.show_difference_button.setText(_("<<< Hide Difference"))
def fork(self):
"""pty voodoo"""
(self.child_pid, self.master_fd) = pty.fork()
if self.child_pid == 0:
os.environ["TERM"] = "dumb"
if ("DEBIAN_FRONTEND" not in os.environ or
os.environ["DEBIAN_FRONTEND"] == "kde"):
os.environ["DEBIAN_FRONTEND"] = "noninteractive"
os.environ["APT_LISTCHANGES_FRONTEND"] = "none"
logging.debug(" fork pid is: %s" % self.child_pid)
return self.child_pid
def status_change(self, pkg, percent, status):
"""update progress bar and label"""
# 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()
self.progress.setValue(self.percent)
self.label_status.setText(utf8(status.strip()))
# start showing when we gathered some data
if percent > 1.0:
self.last_activity = time.time()
self.activity_timeout_reported = False
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 - self.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_text.setText(_("About %s remaining") % FuzzyTimeToStr(eta))
else:
self.progress_text.setText(" ")
def finish_update(self):
self.label_status.setText("")
def update_interface(self):
"""
no mainloop in this application, just call processEvents lots here
it's also important to sleep for a minimum amount of time
"""
# log the output of dpkg (on the master_fd) to the terminal log
while True:
try:
(rlist, wlist, xlist) = select.select([self.master_fd],[],[], 0)
if len(rlist) > 0:
line = os.read(self.master_fd, 255)
self._terminal_log.write(line)
self.parent.terminal_text.insertWithTermCodes(
utf8(line, errors="replace"))
else:
break
except Exception as e:
print(e)
logging.debug("error reading from self.master_fd '%s'" % e)
break
# now update the GUI
try:
InstallProgress.update_interface(self)
except ValueError as e:
logging.error("got ValueError from InstallProgress.update_interface. Line was '%s' (%s)" % (self.read, e))
# reset self.read so that it can continue reading and does not loop
self.read = ""
# 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:
#FIXME bug 95465, I can't recreate this, so here's a hacky fix
try:
logging.warning("no activity on terminal for %s seconds (%s)" % (self.TIMEOUT_TERMINAL_ACTIVITY, self.label_status.text()))
except UnicodeEncodeError:
logging.warning("no activity on terminal for %s seconds" % (self.TIMEOUT_TERMINAL_ACTIVITY))
self.activity_timeout_reported = True
self.parent.window_main.konsole_frame.show()
QApplication.processEvents()
time.sleep(0.02)
def wait_child(self):
while True:
self.update_interface()
(pid, res) = os.waitpid(self.child_pid,os.WNOHANG)
if pid == self.child_pid:
break
# we need the full status here (not just WEXITSTATUS)
return res
# inherit from the class created in window_main.ui
# to add the handler for closing the window
class UpgraderMainWindow(QWidget):
def __init__(self):
QWidget.__init__(self)
#uic.loadUi("window_main.ui", self)
loadUi("window_main.ui", self)
def setParent(self, parentRef):
self.parent = parentRef
def closeEvent(self, event):
close = self.parent.on_window_main_delete_event()
if close:
event.accept()
else:
event.ignore()
class DistUpgradeViewKDE(DistUpgradeView):
"""KDE frontend of the distUpgrade tool"""
def __init__(self, datadir=None, logdir=None):
DistUpgradeView.__init__(self)
get_telemetry().set_updater_type('KDE')
# silence the PyQt4 logger
logger = logging.getLogger("PyQt4")
logger.setLevel(logging.INFO)
if not datadir or datadir == '.':
localedir=os.path.join(os.getcwd(),"mo")
else:
localedir="/usr/share/locale/ubuntu-release-upgrader"
# FIXME: i18n must be somewhere relative do this dir
try:
gettext.bindtextdomain("ubuntu-release-upgrader", localedir)
gettext.textdomain("ubuntu-release-upgrader")
except Exception as e:
logging.warning("Error setting locales (%s)" % e)
# we test for DISPLAY here, QApplication does not throw a
# exception when run without DISPLAY but dies instead
if not "DISPLAY" in os.environ:
raise Exception("No DISPLAY in os.environ found")
# Force environment to make sure Qt uses suitable theming and UX.
os.environ["QT_PLATFORM_PLUGIN"] = "kde"
# For above settings to apply automatically we need to indicate that we
# are inside a full KDE session.
os.environ["KDE_FULL_SESSION"] = "TRUE"
# We also need to indicate version as otherwise KDElibs3 compatibility
# might kick in such as in QIconLoader.cpp:QString fallbackTheme.
os.environ["KDE_SESSION_VERSION"] = "5"
# Pretty much all of the above but for Qt5
os.environ["QT_QPA_PLATFORMTHEME"] = "kde"
self.app = QApplication(["ubuntu-release-upgrader"])
# Try to load default Qt translations so we don't have to worry about
# QStandardButton translations.
translator = QTranslator(self.app)
if type(PYQT_VERSION) == int:
translator.load(QLocale.system(), 'qt', '_', '/usr/share/qt5/translations')
else:
translator.load(QLocale.system(), 'qt', '_', '/usr/share/qt4/translations')
self.app.installTranslator(translator)
QUrlOpener().setupUrlHandles()
messageIcon = _icon("system-software-update",
fallbacks=["/usr/share/icons/oxygen/48x48/apps/system-software-update.png",
"/usr/share/icons/hicolor/48x48/apps/adept_manager.png"])
self.app.setWindowIcon(messageIcon)
self.window_main = UpgraderMainWindow()
self.window_main.setParent(self)
self.window_main.show()
self.prev_step = None # keep a record of the latest step
self._opCacheProgress = KDEOpProgress(self.window_main.progressbar_cache, self.window_main.progress_text)
self._acquireProgress = KDEAcquireProgressAdapter(self)
self._cdromProgress = KDECdromProgressAdapter(self)
self._installProgress = KDEInstallProgressAdapter(self)
# reasonable fault handler
sys.excepthook = self._handleException
self.window_main.showTerminalButton.setEnabled(False)
self.window_main.showTerminalButton.clicked.connect(self.showTerminal)
# init gettext
gettext.bindtextdomain("ubuntu-release-upgrader",localedir)
gettext.textdomain("ubuntu-release-upgrader")
self.translate_widget_children()
name = _OSRelease().result["PRETTY_NAME"]
if not name or name == "Ubuntu":
name = "Kubuntu"
title_string = self.window_main.label_title.text()
title_string = title_string.replace("Ubuntu", name)
title_string = title_string.replace("%s", "22.04")
self.window_main.label_title.setText(title_string)
# setup terminal text in hidden by default spot
self.window_main.konsole_frame.hide()
self.konsole_frame_layout = QHBoxLayout(self.window_main.konsole_frame)
self.window_main.konsole_frame.setMinimumSize(600, 400)
self.terminal_text = DumbTerminal(self._installProgress, self.window_main.konsole_frame)
self.konsole_frame_layout.addWidget(self.terminal_text)
self.terminal_text.show()
# for some reason we need to start the main loop to get everything displayed
# this app mostly works with processEvents but run main loop briefly to keep it happily displaying all widgets
QTimer.singleShot(10, self.exitMainLoopMidFlight)
self.app.exec_()
def exitMainLoopMidFlight(self):
# This is run shortly after startup. Do not add actual exit logic here!
print("exitMainLoopMidFlight")
self.app.exit()
def translate_widget_children(self, parentWidget=None):
if parentWidget == None:
parentWidget = self.window_main
if isinstance(parentWidget, QDialog) or isinstance(parentWidget, QWidget):
if str(parentWidget.windowTitle()) == "Error":
parentWidget.setWindowTitle( gettext.dgettext("kdelibs", "Error"))
else:
parentWidget.setWindowTitle(_( str(parentWidget.windowTitle()) ))
if parentWidget.children() != None:
for widget in parentWidget.children():
self.translate_widget(widget)
self.translate_widget_children(widget)
def translate_widget(self, widget):
if isinstance(widget, QLabel) or isinstance(widget, QPushButton):
if str(widget.text()) == "&Cancel":
kdelibs = gettext.translation(
"kdelibs", gettext.textdomain("kdelibs"), fallback=True)
widget.setText(unicode_gettext(kdelibs, "&Cancel"))
elif str(widget.text()) == "&Close":
kdelibs = gettext.translation(
"kdelibs", gettext.textdomain("kdelibs"), fallback=True)
widget.setText(unicode_gettext(kdelibs, "&Close"))
elif str(widget.text()) != "":
widget.setText( _(str(widget.text())).replace("_", "&") )
def _handleException(self, exctype, excvalue, exctb):
"""Crash handler."""
if (issubclass(exctype, KeyboardInterrupt) or
issubclass(exctype, SystemExit)):
return
# we handle the exception here, hand it to apport and run the
# apport gui manually after it because we kill u-m during the upgrade
# to prevent it from popping up for reboot notifications or FF restart
# notifications or somesuch
lines = traceback.format_exception(exctype, excvalue, exctb)
logging.error("not handled exception in KDE frontend:\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(exctype, excvalue, exctb)
if not run_apport():
tbtext = ''.join(traceback.format_exception(exctype, excvalue, exctb))
dialog = QDialog(self.window_main)
loadUi("dialog_error.ui", dialog)
self.translate_widget_children(self.dialog)
dialog.crash_detail.setText(tbtext)
# Make sure we have a suitable size depending on whether or not the view is shown
dialog.adjustSize()
dialog.exec_()
sys.exit(1)
def showTerminal(self):
if self.window_main.konsole_frame.isVisible():
self.window_main.konsole_frame.hide()
self.window_main.showTerminalButton.setText(_("Show Terminal >>>"))
else:
self.window_main.konsole_frame.show()
self.window_main.showTerminalButton.setText(_("<<< Hide Terminal"))
self.window_main.adjustSize()
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 update_status(self, msg):
self.window_main.label_status.setText(msg)
def hideStep(self, step):
image = getattr(self.window_main,"image_step%i" % step.value)
label = getattr(self.window_main,"label_step%i" % step.value)
image.hide()
label.hide()
def abort(self):
step = self.prev_step
if step:
image = getattr(self.window_main,"image_step%i" % step.value)
cancelIcon = _icon("dialog-cancel",
fallbacks=["/usr/share/icons/oxygen/16x16/actions/dialog-cancel.png",
"/usr/lib/kde4/share/icons/oxygen/16x16/actions/dialog-cancel.png",
"/usr/share/icons/crystalsvg/16x16/actions/cancel.png"])
image.setPixmap(cancelIcon.pixmap(16, 16))
image.show()
def setStep(self, step):
super(DistUpgradeViewKDE , self).setStep(step)
okIcon = _icon("dialog-ok",
fallbacks=["/usr/share/icons/oxygen/16x16/actions/dialog-ok.png",
"/usr/lib/kde4/share/icons/oxygen/16x16/actions/dialog-ok.png",
"/usr/share/icons/crystalsvg/16x16/actions/ok.png"])
arrowIcon = _icon("arrow-right",
fallbacks=["/usr/share/icons/oxygen/16x16/actions/arrow-right.png",
"/usr/lib/kde4/share/icons/oxygen/16x16/actions/arrow-right.png",
"/usr/share/icons/crystalsvg/16x16/actions/1rightarrow.png"])
if self.prev_step:
image = getattr(self.window_main,"image_step%i" % self.prev_step.value)
label = getattr(self.window_main,"label_step%i" % self.prev_step.value)
image.setPixmap(okIcon.pixmap(16, 16))
image.show()
##arrow.hide()
self.prev_step = step
# show the an arrow for the current step and make the label bold
image = getattr(self.window_main,"image_step%i" % step.value)
label = getattr(self.window_main,"label_step%i" % step.value)
image.setPixmap(arrowIcon.pixmap(16, 16))
image.show()
label.setText("<b>" + label.text() + "</b>")
def information(self, summary, msg, extended_msg=None):
msg = "<big><b>%s</b></big><br />%s" % (summary,msg)
dialogue = QDialog(self.window_main)
loadUi("dialog_error.ui", dialogue)
self.translate_widget_children(dialogue)
dialogue.label_error.setText(msg)
if extended_msg != None:
dialogue.textview_error.setText(extended_msg)
dialogue.textview_error.show()
else:
dialogue.textview_error.hide()
dialogue.setWindowTitle(_("Information"))
messageIcon = _icon("dialog-information",
fallbacks=["/usr/share/icons/oxygen/48x48/status/dialog-information.png",
"/usr/lib/kde4/share/icons/oxygen/48x48/status/dialog-information.png",
"/usr/share/icons/crystalsvg/32x32/actions/messagebox_info.png"])
dialogue.image.setPixmap(messageIcon.pixmap(48, 48))
# Make sure we have a suitable size depending on whether or not the view is shown
dialogue.adjustSize()
dialogue.exec_()
def error(self, summary, msg, extended_msg=None):
msg="<big><b>%s</b></big><br />%s" % (summary, msg)
dialogue = QDialog(self.window_main)
loadUi("dialog_error.ui", dialogue)
self.translate_widget_children(dialogue)
dialogue.label_error.setText(msg)
if extended_msg != None:
dialogue.textview_error.setText(extended_msg)
dialogue.textview_error.show()
else:
dialogue.textview_error.hide()
messageIcon = _icon("dialog-error",
fallbacks=["/usr/share/icons/oxygen/48x48/status/dialog-error.png",
"/usr/lib/kde4/share/icons/oxygen/48x48/status/dialog-error.png",
"/usr/share/icons/crystalsvg/32x32/actions/messagebox_critical.png"])
dialogue.image.setPixmap(messageIcon.pixmap(48, 48))
# Make sure we have a suitable size depending on whether or not the view is shown
dialogue.adjustSize()
dialogue.exec_()
return False
def confirmChanges(self, summary, changes, demotions, downloadSize,
actions=None, removal_bold=True):
"""show the changes dialogue"""
# FIXME: add an allow list here for packages that we expect to be
# removed (how to calc this automatically?)
DistUpgradeView.confirmChanges(self, summary, changes, demotions,
downloadSize)
self.changesDialogue = QDialog(self.window_main)
loadUi("dialog_changes.ui", self.changesDialogue)
self.changesDialogue.treeview_details.hide()
self.changesDialogue.buttonBox.helpRequested.connect(self.showChangesDialogueDetails)
self.translate_widget_children(self.changesDialogue)
self.changesDialogue.buttonBox.button(QDialogButtonBox.Ok).setText(_("&Start Upgrade"))
self.changesDialogue.buttonBox.button(QDialogButtonBox.Help).setIcon(QIcon())
self.changesDialogue.buttonBox.button(QDialogButtonBox.Help).setText(_("Details") + " >>>")
messageIcon = _icon("dialog-warning",
fallbacks=["/usr/share/icons/oxygen/48x48/status/dialog-warning.png",
"/usr/lib/kde4/share/icons/oxygen/48x48/status/dialog-warning.png",
"/usr/share/icons/crystalsvg/32x32/actions/messagebox_warning.png"])
self.changesDialogue.question_pixmap.setPixmap(messageIcon.pixmap(48, 48))
if actions != None:
cancel = actions[0].replace("_", "")
self.changesDialogue.buttonBox.button(QDialogButtonBox.Cancel).setText(cancel)
confirm = actions[1].replace("_", "")
self.changesDialogue.buttonBox.button(QDialogButtonBox.Ok).setText(confirm)
summaryText = "<big><b>%s</b></big>" % summary
self.changesDialogue.label_summary.setText(summaryText)
self.changesDialogue.label_changes.setText(self.confirmChangesMessage)
# fill in the details
self.changesDialogue.treeview_details.clear()
self.changesDialogue.treeview_details.setHeaderLabels(["Packages"])
self.changesDialogue.treeview_details.header().hide()
for demoted in self.demotions:
self.changesDialogue.treeview_details.insertTopLevelItem(0, QTreeWidgetItem(self.changesDialogue.treeview_details, [_("No longer supported %s") % demoted.name]) )
for rm in self.toRemove:
self.changesDialogue.treeview_details.insertTopLevelItem(0, QTreeWidgetItem(self.changesDialogue.treeview_details, [_("Remove %s") % rm.name]) )
for rm in self.toRemoveAuto:
self.changesDialogue.treeview_details.insertTopLevelItem(0, QTreeWidgetItem(self.changesDialogue.treeview_details, [_("Remove (was auto installed) %s") % rm.name]) )
for inst in self.toInstall:
self.changesDialogue.treeview_details.insertTopLevelItem(0, QTreeWidgetItem(self.changesDialogue.treeview_details, [_("Install %s") % inst.name]) )
for up in self.toUpgrade:
self.changesDialogue.treeview_details.insertTopLevelItem(0, QTreeWidgetItem(self.changesDialogue.treeview_details, [_("Upgrade %s") % up.name]) )
# Use a suitable size for the window given the current content.
self.changesDialogue.adjustSize()
#FIXME resize label, stop it being shrinkable
res = self.changesDialogue.exec_()
if res == QDialog.Accepted:
return True
return False
def showChangesDialogueDetails(self):
if self.changesDialogue.treeview_details.isVisible():
self.changesDialogue.treeview_details.hide()
self.changesDialogue.buttonBox.button(QDialogButtonBox.Help).setText(_("Details") + " >>>")
else:
self.changesDialogue.treeview_details.show()
self.changesDialogue.buttonBox.button(QDialogButtonBox.Help).setText("<<< " + _("Details"))
self.changesDialogue.adjustSize()
def askYesNoQuestion(self, summary, msg, default='No'):
answer = QMessageBox.question(self.window_main, summary, "<font>" + msg, QMessageBox.Yes|QMessageBox.No, QMessageBox.No)
if answer == QMessageBox.Yes:
return True
return False
def askCancelContinueQuestion(self, summary, msg, default='Cancel'):
messageBox = QMessageBox(QMessageBox.Warning, summary, msg, QMessageBox.NoButton, self.window_main)
continueButton = messageBox.addButton(QMessageBox.Apply)
cancelButton = messageBox.addButton(QMessageBox.Cancel)
continueButton.setText(_("Continue"))
if default == 'Cancel':
messageBox.setDefaultButton(cancelButton)
else:
messageBox.setDefaultButton(continueButton)
if summary is None:
flags = messageBox.windowFlags()
messageBox.setWindowFlags(flags | Qt.FramelessWindowHint)
answer = messageBox.exec_()
if answer == QMessageBox.Apply:
return True
return False
def confirmRestart(self):
messageBox = QMessageBox(QMessageBox.Question, _("Restart required"), _("<b><big>Restart the system to complete the upgrade</big></b>"), QMessageBox.NoButton, self.window_main)
yesButton = messageBox.addButton(QMessageBox.Yes)
noButton = messageBox.addButton(QMessageBox.No)
yesButton.setText(_("_Restart Now").replace("_", "&"))
noButton.setText(gettext.dgettext("kdelibs", "&Close"))
answer = messageBox.exec_()
if answer == QMessageBox.Yes:
return True
return False
def processEvents(self):
QApplication.processEvents()
def pulseProgress(self, finished=False):
# FIXME: currently we do nothing here because this is
# run in a different python thread and QT explodes if the UI is
# touched from a non QThread
pass
def on_window_main_delete_event(self):
#FIXME make this user friendly
text = _("""<b><big>Cancel the running upgrade?</big></b>
The system could be in an unusable state if you cancel the upgrade. You are strongly advised to resume the upgrade.""")
text = text.replace("\n", "<br />")
cancel = QMessageBox.warning(self.window_main, _("Cancel Upgrade?"), text, QMessageBox.Yes, QMessageBox.No)
if cancel == QMessageBox.Yes:
return True
return False
if __name__ == "__main__":
view = DistUpgradeViewKDE()
view.askYesNoQuestion("input box test","bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar bar ")
if sys.argv[1] == "--test-term":
pid = view.terminal_text.fork()
if pid == 0:
subprocess.call(["bash"])
sys.exit()
while True:
view.terminal_text.update_interface()
QApplication.processEvents()
time.sleep(0.01)
if sys.argv[1] == "--show-in-terminal":
with open(sys.argv[2]) as f:
chars = f.read()
for c in chars:
view.terminal_text.insertWithTermCodes( c )
#print(c, ord(c))
QApplication.processEvents()
time.sleep(0.05)
while True:
QApplication.processEvents()
cache = apt.Cache()
for pkg in sys.argv[1:]:
if cache[pkg].is_installed and not cache[pkg].is_upgradable:
cache[pkg].mark_delete(purge=True)
else:
cache[pkg].mark_install()
cache.commit(view._acquireProgress,view._installProgress)
# keep the window open
while True:
QApplication.processEvents()
Mini Shell