292 lines
8.8 KiB
Python
Executable File
292 lines
8.8 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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#
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# (c) Copyright 2003-2015 HP Development Company, L.P.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (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 USA
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#
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# Author: Don Welch
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#
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# Thanks to Henrique M. Holschuh <hmh@debian.org> for various security patches
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#
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__version__ = '15.0'
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__mod__ = 'hp-toolbox'
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__title__ = 'HP Device Manager'
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__doc__ = """The HP Device Manager (aka "Toolbox") for HPLIP supported devices. Provides access to status, tools, and supplies levels."""
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# Std Lib
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import sys
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import os
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import getopt
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import signal
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# Local
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from base.g import *
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#from . import base.utils as utils
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import base.utils as utils
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from base import status, tui, module
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try:
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from importlib import import_module
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except ImportError as e:
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log.debug(e)
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from base.utils import dyn_import_mod as import_module
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w = None # write pipe
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app = None
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toolbox = None
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session_bus = None
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def handle_session_signal(*args, **kwds):
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if kwds['interface'] == 'com.hplip.Toolbox' and \
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kwds['member'] == 'Event':
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event = device.Event(*args)
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event.debug()
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if event.event_code > EVENT_MAX_EVENT:
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event.event_code = status.MapPJLErrorCode(event.event_code)
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# regular user/device status event
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log.debug("Received event notifier: %d" % event.event_code)
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if not event.send_via_pipe(w, 'toolbox ui'):
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sys.exit(1)
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# if this fails, then hp-toolbox must be killed.
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# No need to continue running...
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mod = module.Module(__mod__, __title__, __version__, __doc__, None,
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(GUI_MODE,), (UI_TOOLKIT_QT3, UI_TOOLKIT_QT4, UI_TOOLKIT_QT5))
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mod.lockInstance()
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mod.setUsage(module.USAGE_FLAG_NONE,
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extra_options=[("Disable dbus (Qt3 only):", "-x or --disable-dbus", "option", False)],
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see_also_list = ['hp-align', 'hp-clean', 'hp-colorcal', 'hp-devicesettings',
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'hp-faxsetup', 'hp-firmware', 'hp-info', 'hp-levels',
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'hp-linefeedcal', 'hp-makecopies', 'hp-plugin',
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'hp-pqdiag', 'hp-print', 'hp-printsettings', 'hp-scan',
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'hp-sendfax', 'hp-testpage', 'hp-timedate', 'hp-unload'])
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opts, device_uri, printer_name, mode, ui_toolkit, loc = \
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mod.parseStdOpts('x', ['disable-dbus'])
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disable_dbus = False
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for o, a in opts:
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if o in ('-x', '--disable-dbus') and ui_toolkit == 'qt3':
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disable_dbus = True
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if ui_toolkit == 'qt3':
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if not utils.canEnterGUIMode():
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log.error("%s requires GUI support. Exiting." % __mod__)
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sys.exit(1)
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elif ui_toolkit == 'qt4':
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if not utils.canEnterGUIMode4():
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log.error("%s requires GUI support. Exiting." % __mod__)
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sys.exit(1)
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child_pid, w, r = 0, 0, 0
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if ui_toolkit == 'qt3':
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try:
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from dbus import SessionBus
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import dbus.service
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from dbus.mainloop.glib import DBusGMainLoop, threads_init
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from gobject import MainLoop
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import glib
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glib.threads_init()
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dbus.mainloop.glib.threads_init()
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except ImportError:
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log.error("Unable to load dbus - Automatic status updates in HPLIP Device Manager will be disabled.")
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disable_dbus = True
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if not disable_dbus:
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r, w = os.pipe()
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parent_pid = os.getpid()
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log.debug("Parent PID=%d" % parent_pid)
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child_pid = os.fork()
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if disable_dbus or child_pid: # qt3/ui
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# parent (UI)
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log.set_module("hp-toolbox(UI)")
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if w:
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os.close(w)
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try:
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from qt import *
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from ui.devmgr4 import DevMgr4
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except ImportError:
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log.error("Unable to load Qt3 support. Is it installed?")
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sys.exit(1)
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# create the main application object
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app = QApplication(sys.argv)
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if loc is None:
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loc = user_conf.get('ui', 'loc', 'system')
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if loc.lower() == 'system':
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loc = str(QTextCodec.locale())
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log.debug("Using system locale: %s" % loc)
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if loc.lower() != 'c':
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e = 'utf8'
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try:
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l, x = loc.split('.')
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loc = '.'.join([l, e])
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except ValueError:
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l = loc
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loc = '.'.join([loc, e])
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log.debug("Trying to load .qm file for %s locale." % loc)
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trans = QTranslator(None)
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qm_file = 'hplip_%s.qm' % l
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log.debug("Name of .qm file: %s" % qm_file)
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loaded = trans.load(qm_file, prop.localization_dir)
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if loaded:
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app.installTranslator(trans)
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else:
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loc = 'c'
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if loc == 'c':
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log.debug("Using default 'C' locale")
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else:
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log.debug("Using locale: %s" % loc)
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QLocale.setDefault(QLocale(loc))
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prop.locale = loc
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try:
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locale.setlocale(locale.LC_ALL, locale.normalize(loc))
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except locale.Error:
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pass
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toolbox = DevMgr4(r, __version__, device_uri, disable_dbus)
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app.setMainWidget(toolbox)
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toolbox.show()
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try:
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try:
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log.debug("Starting GUI loop...")
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app.exec_loop()
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except KeyboardInterrupt:
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sys.exit(0)
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finally:
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if child_pid:
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log.debug("Killing child toolbox process (pid=%d)..." % child_pid)
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try:
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os.kill(child_pid, signal.SIGKILL)
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except OSError as e:
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log.debug("Failed: %s" % e.message)
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mod.unlockInstance()
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sys.exit(0)
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elif not disable_dbus: # qt3/dbus
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# dBus
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log.set_module("hp-toolbox(dbus)")
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from base import device
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try:
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# child (dbus connector)
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os.close(r)
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dbus_loop = DBusGMainLoop(set_as_default=True)
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try:
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session_bus = dbus.SessionBus()
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except dbus.exceptions.DBusException as e:
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if os.getuid() != 0:
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log.error("Unable to connect to dbus session bus. Exiting.")
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sys.exit(1)
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else:
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log.error("Unable to connect to dbus session bus (running as root?)")
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sys.exit(1)
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# Receive events from the session bus
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session_bus.add_signal_receiver(handle_session_signal, sender_keyword='sender',
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destination_keyword='dest', interface_keyword='interface',
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member_keyword='member', path_keyword='path')
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log.debug("Entering main loop...")
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try:
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MainLoop().run()
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except KeyboardInterrupt:
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log.debug("Ctrl-C: Exiting...")
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finally:
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if parent_pid:
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log.debug("Killing parent toolbox process (pid=%d)..." % parent_pid)
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try:
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os.kill(parent_pid, signal.SIGKILL)
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except OSError as e:
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log.debug("Failed: %s" % e.message)
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mod.unlockInstance()
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sys.exit(0)
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else: # qt4
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# if utils.ui_status[1] == "PyQt4":
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# try:
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# from PyQt4.QtGui import QApplication
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# from ui4.devmgr5 import DevMgr5
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# except ImportError as e:
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# log.error(e)
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# sys.exit(1)
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# elif utils.ui_status[1] == "PyQt5":
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# try:
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# from PyQt5.QtWidgets import QApplication
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# from ui5.devmgr5 import DevMgr5
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# except ImportError as e:
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# log.error(e)
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# import traceback
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# traceback.print_exc()
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# sys.exit(1)
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# else:
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# log.error("Unable to load Qt support")
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# sys.exit(1)
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QApplication, ui_package = utils.import_dialog(ui_toolkit)
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ui = import_module(ui_package + ".devmgr5")
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log.set_module("hp-toolbox(UI)")
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if 1:
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#try:
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app = QApplication(sys.argv)
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toolbox = ui.DevMgr5(__version__, device_uri, None)
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toolbox.show()
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try:
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log.debug("Starting GUI loop...")
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app.exec_()
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except KeyboardInterrupt:
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sys.exit(0)
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if 1:
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#finally:
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mod.unlockInstance()
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sys.exit(0)
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