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- #!/usr/bin/env python
- # -*- coding: utf-8 -*-
- #
- # (c) Copyright 2003-2009 Hewlett-Packard Development Company, L.P.
- #
- # 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
- #
- # Author: Don Welch
- #
- # Thanks to Henrique M. Holschuh <hmh@debian.org> for various security patches
- #
-
- __version__ = '15.0'
- __mod__ = 'hp-toolbox'
- __title__ = 'HP Device Manager'
- __doc__ = """The HP Device Manager (aka "Toolbox") for HPLIP supported devices. Provides access to status, tools, and supplies levels."""
-
- # Std Lib
- import sys
- import os
- import getopt
- import signal
-
- # Local
- from base.g import *
- import base.utils as utils
- from base import status, tui, module
-
-
- w = None # write pipe
- app = None
- toolbox = None
- session_bus = None
-
-
- def handle_session_signal(*args, **kwds):
- if kwds['interface'] == 'com.hplip.Toolbox' and \
- kwds['member'] == 'Event':
-
- event = device.Event(*args)
- event.debug()
-
- if event.event_code > EVENT_MAX_EVENT:
- event.event_code = status.MapPJLErrorCode(event.event_code)
-
- # regular user/device status event
- log.debug("Received event notifier: %d" % event.event_code)
-
- if not event.send_via_pipe(w, 'toolbox ui'):
- sys.exit(1)
- # if this fails, then hp-toolbox must be killed.
- # No need to continue running...
-
-
- mod = module.Module(__mod__, __title__, __version__, __doc__, None,
- (GUI_MODE,), (UI_TOOLKIT_QT3, UI_TOOLKIT_QT4))
- mod.lockInstance()
-
- mod.setUsage(module.USAGE_FLAG_NONE,
- extra_options=[("Disable dbus (Qt3 only):", "-x or --disable-dbus", "option", False)],
- see_also_list = ['hp-align', 'hp-clean', 'hp-colorcal', 'hp-devicesettings',
- 'hp-hp-faxsetup', 'hp-firmware', 'hp-info', 'hp-levels',
- 'hp-linefeedcal', 'hp-makecopies', 'hp-plugin',
- 'hp-pqdiag', 'hp-print', 'hp-printsettings', 'hp-scan',
- 'hp-sendfax', 'hp-testpage', 'hp-timedate', 'hp-unload'])
-
- opts, device_uri, printer_name, mode, ui_toolkit, loc = \
- mod.parseStdOpts('x', ['disable-dbus'])
-
- disable_dbus = False
-
- for o, a in opts:
- if o in ('-x', '--disable-dbus') and ui_toolkit == 'qt3':
- disable_dbus = True
-
- if ui_toolkit == 'qt3':
- if not utils.canEnterGUIMode():
- log.error("%s requires GUI support. Exiting." % __mod__)
- sys.exit(1)
- elif ui_toolkit == 'qt4':
- if not utils.canEnterGUIMode4():
- log.error("%s requires GUI support. Exiting." % __mod__)
- sys.exit(1)
-
- child_pid, w, r = 0, 0, 0
-
- if ui_toolkit == 'qt3':
- try:
- from dbus import SessionBus
- import dbus.service
- from dbus.mainloop.glib import DBusGMainLoop
- from gobject import MainLoop
- except ImportError:
- log.error("Unable to load dbus - Automatic status updates in HPLIP Device Manager will be disabled.")
- disable_dbus = True
-
- if not disable_dbus:
- r, w = os.pipe()
- parent_pid = os.getpid()
- log.debug("Parent PID=%d" % parent_pid)
- child_pid = os.fork()
-
- if disable_dbus or child_pid: # qt3/ui
- # parent (UI)
- log.set_module("hp-toolbox(UI)")
-
- if w:
- os.close(w)
-
- try:
- from qt import *
- from ui.devmgr4 import DevMgr4
- except ImportError:
- log.error("Unable to load Qt3 support. Is it installed?")
- sys.exit(1)
-
- # create the main application object
- app = QApplication(sys.argv)
-
- if loc is None:
- loc = user_conf.get('ui', 'loc', 'system')
- if loc.lower() == 'system':
- loc = str(QTextCodec.locale())
- log.debug("Using system locale: %s" % loc)
-
- if loc.lower() != 'c':
- e = 'utf8'
- try:
- l, x = loc.split('.')
- loc = '.'.join([l, e])
- except ValueError:
- l = loc
- loc = '.'.join([loc, e])
-
- log.debug("Trying to load .qm file for %s locale." % loc)
- trans = QTranslator(None)
-
- qm_file = 'hplip_%s.qm' % l
- log.debug("Name of .qm file: %s" % qm_file)
- loaded = trans.load(qm_file, prop.localization_dir)
-
- if loaded:
- app.installTranslator(trans)
- else:
- loc = 'c'
-
- if loc == 'c':
- log.debug("Using default 'C' locale")
- else:
- log.debug("Using locale: %s" % loc)
- QLocale.setDefault(QLocale(loc))
- prop.locale = loc
- try:
- locale.setlocale(locale.LC_ALL, locale.normalize(loc))
- except locale.Error:
- pass
-
- toolbox = DevMgr4(r, __version__, device_uri, disable_dbus)
- app.setMainWidget(toolbox)
-
- toolbox.show()
-
- try:
- try:
- log.debug("Starting GUI loop...")
- app.exec_loop()
- except KeyboardInterrupt:
- sys.exit(0)
-
- finally:
- if child_pid:
- log.debug("Killing child toolbox process (pid=%d)..." % child_pid)
- try:
- os.kill(child_pid, signal.SIGKILL)
- except OSError, e:
- log.debug("Failed: %s" % e.message)
-
- mod.unlockInstance()
- sys.exit(0)
-
- elif not disable_dbus: # qt3/dbus
- # dBus
- log.set_module("hp-toolbox(dbus)")
- from base import device
-
- try:
- # child (dbus connector)
- os.close(r)
-
- dbus_loop = DBusGMainLoop(set_as_default=True)
-
- try:
- session_bus = dbus.SessionBus()
- except dbus.exceptions.DBusException, e:
- if os.getuid() != 0:
- log.error("Unable to connect to dbus session bus. Exiting.")
- sys.exit(1)
- else:
- log.error("Unable to connect to dbus session bus (running as root?)")
- sys.exit(1)
-
- # Receive events from the session bus
- session_bus.add_signal_receiver(handle_session_signal, sender_keyword='sender',
- destination_keyword='dest', interface_keyword='interface',
- member_keyword='member', path_keyword='path')
-
- log.debug("Entering main loop...")
-
- try:
- MainLoop().run()
- except KeyboardInterrupt:
- log.debug("Ctrl-C: Exiting...")
-
- finally:
- if parent_pid:
- log.debug("Killing parent toolbox process (pid=%d)..." % parent_pid)
- try:
- os.kill(parent_pid, signal.SIGKILL)
- except OSError, e:
- log.debug("Failed: %s" % e.message)
-
- mod.unlockInstance()
-
- sys.exit(0)
-
- else: # qt4
- try:
- from PyQt4.QtGui import QApplication
-
- except ImportError:
- log.error("Unable to load Qt4 support. Is it installed?")
- sys.exit(1)
-
- from ui4.devmgr5 import DevMgr5
-
- log.set_module("hp-toolbox(UI)")
-
- if 1:
- #try:
- app = QApplication(sys.argv)
-
- toolbox = DevMgr5(__version__, device_uri, None)
- toolbox.show()
- try:
- log.debug("Starting GUI loop...")
- app.exec_()
- except KeyboardInterrupt:
- sys.exit(0)
-
- if 1:
- #finally:
- mod.unlockInstance()
- sys.exit(0)
-