/usr/share/hplip/ui4/systemtray.py is in hplip-data 3.14.3-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 | # -*- 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
# Std Lib
import sys
import struct
import select
import os
import signal
import os.path
import time
import signal
# Local
from base.g import *
from base import device, utils, models
from base.codes import *
from ui_utils import *
# PyQt
try:
from PyQt4.QtCore import *
from PyQt4.QtGui import *
except ImportError:
log.error("Python bindings for Qt4 not found. Try using --qt3. Exiting!")
sys.exit(1)
from systrayframe import SystrayFrame
# dbus (required)
try:
import dbus
#import dbus.service
from dbus import SessionBus, lowlevel
#from dbus.mainloop.qt import DBusQtMainLoop
except ImportError:
log.error("Python bindings for dbus not found. Exiting!")
sys.exit(1)
import warnings
# Ignore: .../dbus/connection.py:242: DeprecationWarning: object.__init__() takes no parameters
# (occurring on Python 2.6/dBus 0.83/Ubuntu 9.04)
warnings.simplefilter("ignore", DeprecationWarning)
# pynotify (optional)
have_pynotify = True
try:
import pynotify
except ImportError:
have_pynotify = False
TRAY_MESSAGE_DELAY = 10000
HIDE_INACTIVE_DELAY = 5000
BLIP_DELAY = 2000
SET_MENU_DELAY = 1000
MAX_MENU_EVENTS = 10
UPGRADE_CHECK_DELAY=24*60*60*1000 #1 day
CLEAN_EXEC_DELAY=4*60*60*1000 #4 Hrs
ERROR_STATE_TO_ICON = {
ERROR_STATE_CLEAR: QSystemTrayIcon.Information,
ERROR_STATE_OK: QSystemTrayIcon.Information,
ERROR_STATE_WARNING: QSystemTrayIcon.Warning,
ERROR_STATE_ERROR: QSystemTrayIcon.Critical,
ERROR_STATE_LOW_SUPPLIES: QSystemTrayIcon.Warning,
ERROR_STATE_BUSY: QSystemTrayIcon.Warning,
ERROR_STATE_LOW_PAPER: QSystemTrayIcon.Warning,
ERROR_STATE_PRINTING: QSystemTrayIcon.Information,
ERROR_STATE_SCANNING: QSystemTrayIcon.Information,
ERROR_STATE_PHOTOCARD: QSystemTrayIcon.Information,
ERROR_STATE_FAXING: QSystemTrayIcon.Information,
ERROR_STATE_COPYING: QSystemTrayIcon.Information,
}
if have_pynotify:
info = getPynotifyIcon('info')
warn = getPynotifyIcon('warning')
err = getPynotifyIcon('error')
ERROR_STATE_TO_ICON_AND_URGENCY_PYNOTIFY = {
ERROR_STATE_CLEAR: (info, pynotify.URGENCY_LOW),
ERROR_STATE_OK: (info, pynotify.URGENCY_LOW),
ERROR_STATE_WARNING: (warn, pynotify.URGENCY_NORMAL),
ERROR_STATE_ERROR: (err, pynotify.URGENCY_CRITICAL),
ERROR_STATE_LOW_SUPPLIES: (warn, pynotify.URGENCY_NORMAL),
ERROR_STATE_BUSY: (warn, pynotify.URGENCY_NORMAL),
ERROR_STATE_LOW_PAPER: (warn, pynotify.URGENCY_NORMAL),
ERROR_STATE_PRINTING: (info, pynotify.URGENCY_LOW),
ERROR_STATE_SCANNING: (info, pynotify.URGENCY_LOW),
ERROR_STATE_PHOTOCARD: (info, pynotify.URGENCY_LOW),
ERROR_STATE_FAXING: (info, pynotify.URGENCY_LOW),
ERROR_STATE_COPYING: (info, pynotify.URGENCY_LOW),
}
devices = {} # { <device_uri> : HistoryDevice(), ... }
class DeviceMenu(QMenu):
def __init__(self, title, parent, device_uri, device_hist, index):
QMenu.__init__(self, title, parent)
self.device_uri = device_uri
self.device_hist = device_hist
self.index = index
def update(self):
self.clear()
if self.device_hist:
first = True
for e in self.device_hist:
error_state = STATUS_TO_ERROR_STATE_MAP.get(e.event_code, ERROR_STATE_CLEAR)
ess = device.queryString(e.event_code, 0)
a = QAction(QIcon(getStatusListIcon(error_state)[self.index]),
QString("%1 %2").arg(ess).arg(getTimeDeltaDesc(e.timedate)), self)
if first:
f = a.font()
f.setBold(True)
a.setFont(f)
self.setIcon(QIcon(getStatusListIcon(error_state)[self.index]))
first = False
self.addAction(a)
else:
self.addAction(QIcon(load_pixmap("warning", "16x16")),
QApplication.translate("SystemTray", "(No events)", None, QApplication.UnicodeUTF8))
class HistoryDevice(QObject):
def __init__(self, device_uri, needs_update=True):
self.needs_update = needs_update
self.device_uri = device_uri
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
device.parseDeviceURI(device_uri)
if bus == 'usb':
self.id = serial
elif bus == 'net':
self.id = host
elif bus == 'par':
self.id = dev_file
else:
self.id = 'unknown'
self.model = models.normalizeModelUIName(model)
if back_end == 'hp':
self.device_type = DEVICE_TYPE_PRINTER
self.menu_text = self.__tr("%1 Printer (%2)").arg(self.model).arg(self.id)
elif back_end == 'hpaio':
self.device_type = DEVICE_TYPE_SCANNER
self.menu_text = self.__tr("%1 Scanner (%2)").arg(self.model).arg(self.id)
elif back_end == 'hpfax':
self.device_type = DEVICE_TYPE_FAX
self.menu_text = self.__tr("%1 Fax (%2)").arg(self.model).arg(self.id)
else:
self.device_type = DEVICE_TYPE_UNKNOWN
self.menu_text = self.__tr("%1 (%2)").arg(self.model).arg(self.id)
self.mq = device.queryModelByURI(self.device_uri)
self.index = 0
if self.mq.get('tech-type', TECH_TYPE_NONE) in (TECH_TYPE_MONO_LASER, TECH_TYPE_COLOR_LASER):
self.index = 1
self.history = None
def getHistory(self, service):
if service is not None and self.needs_update:
device_uri, h = service.GetHistory(self.device_uri)
self.history = [device.Event(*tuple(e)) for e in list(h)[:-MAX_MENU_EVENTS:-1]]
self.needs_update = False
def __tr(self, s, c=None):
return QApplication.translate("SystemTray", s, c, QApplication.UnicodeUTF8)
class SystraySettingsDialog(QDialog):
def __init__(self, parent, systray_visible, polling,
polling_interval, systray_messages,
device_list=None,
upgrade_notify=True,
upgrade_pending_time=0,
upgrade_last_update_time=0,
upgrade_msg=""
):
# upgrade_pending_update_time=0,
QDialog.__init__(self, parent)
self.systray_visible = systray_visible
self.systray_messages = systray_messages
if device_list is not None:
self.device_list = device_list
else:
self.device_list = {}
self.polling = polling
self.polling_interval = polling_interval
self.upgrade_notify =upgrade_notify
self.upgrade_last_update_time=upgrade_last_update_time
self.upgrade_pending_time=upgrade_pending_time
self.upgrade_msg=upgrade_msg
self.initUi()
self.SystemTraySettings.updateUi()
def initUi(self):
self.setObjectName("SystraySettingsDialog")
self.resize(QSize(QRect(0,0,488,565).size()).expandedTo(self.minimumSizeHint()))
self.gridlayout = QGridLayout(self)
self.gridlayout.setObjectName("gridlayout")
self.SystemTraySettings = SystrayFrame(self)
self.SystemTraySettings.initUi(self.systray_visible,
self.polling, self.polling_interval,
self.device_list,
self.systray_messages,
self.upgrade_notify,
self.upgrade_pending_time,
self.upgrade_msg)
sizePolicy = QSizePolicy(QSizePolicy.Expanding,QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.SystemTraySettings.sizePolicy().hasHeightForWidth())
self.SystemTraySettings.setSizePolicy(sizePolicy)
self.SystemTraySettings.setFrameShadow(QFrame.Raised)
self.SystemTraySettings.setObjectName("SystemTraySettings")
self.gridlayout.addWidget(self.SystemTraySettings,0,0,1,2)
spacerItem = QSpacerItem(301,20,QSizePolicy.Expanding,QSizePolicy.Minimum)
self.gridlayout.addItem(spacerItem,1,0,1,1)
self.StdButtons = QDialogButtonBox(self)
self.StdButtons.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.NoButton|QDialogButtonBox.Ok)
self.StdButtons.setCenterButtons(False)
self.StdButtons.setObjectName("StdButtons")
self.gridlayout.addWidget(self.StdButtons,1,1,1,1)
QObject.connect(self.StdButtons, SIGNAL("accepted()"), self.acceptClicked)
QObject.connect(self.StdButtons, SIGNAL("rejected()"), self.reject)
#QMetaObject.connectSlotsByName(self)
self.setWindowTitle(self.__tr("HP Device Manager - System Tray Settings"))
self.setWindowIcon(QIcon(load_pixmap('hp_logo', '128x128')))
# pm = load_pixmap("hp_logo", "32x32")
# self.prop_icon = QIcon(pm)
def acceptClicked(self):
self.systray_visible = self.SystemTraySettings.systray_visible
self.polling = self.SystemTraySettings.polling
self.polling_interval = self.SystemTraySettings.polling_interval
self.device_list = self.SystemTraySettings.device_list
self.systray_messages = self.SystemTraySettings.systray_messages
self.upgrade_notify =self.SystemTraySettings.upgrade_notify
self.accept()
def __tr(self, s, c=None):
return QApplication.translate("SystraySettingsDialog", s, c, QApplication.UnicodeUTF8)
class SystemTrayApp(QApplication):
def __init__(self, args, read_pipe):
QApplication.__init__(self, args)
self.menu = None
self.read_pipe = read_pipe
self.fmt = "80s80sI32sI80sf"
self.fmt_size = struct.calcsize(self.fmt)
self.timer_active = False
self.active_icon = False
self.user_settings = UserSettings()
self.user_settings.load()
self.user_settings.debug()
self.tray_icon = QSystemTrayIcon()
pm = load_pixmap("hp_logo", "32x32")
self.prop_icon = QIcon(pm)
a = load_pixmap('active', '16x16')
painter = QPainter(pm)
painter.drawPixmap(32, 0, a)
painter.end()
self.prop_active_icon = QIcon(pm)
self.tray_icon.setIcon(self.prop_icon)
self.session_bus = SessionBus()
self.service = None
for d in device.getSupportedCUPSDevices(back_end_filter=['hp', 'hpfax']):
self.addDevice(d)
self.tray_icon.setToolTip(self.__tr("HPLIP Status Service"))
QObject.connect(self.tray_icon, SIGNAL("messageClicked()"), self.messageClicked)
notifier = QSocketNotifier(self.read_pipe, QSocketNotifier.Read)
QObject.connect(notifier, SIGNAL("activated(int)"), self.notifierActivated)
QObject.connect(self.tray_icon, SIGNAL("activated(QSystemTrayIcon::ActivationReason)"), self.trayActivated)
signal.signal(signal.SIGINT, signal.SIG_DFL)
self.tray_icon.show()
if self.user_settings.systray_visible == SYSTRAY_VISIBLE_SHOW_ALWAYS:
self.tray_icon.setVisible(True)
else:
QTimer.singleShot(HIDE_INACTIVE_DELAY, self.timeoutHideWhenInactive) # show icon for awhile @ startup
self.tray_icon.setIcon(self.prop_active_icon)
self.active_icon = True
if "--ignore-update-firsttime" not in args:
self.handle_hplip_updation()
QTimer.singleShot(SET_MENU_DELAY, self.initDone)
self.update_timer = QTimer()
self.update_timer.connect(self.update_timer,SIGNAL("timeout()"),self.handle_hplip_updation)
self.update_timer.start(UPGRADE_CHECK_DELAY)
# Cleans the /var/log/hp/tmp directory
#self.handle_hplip_clean()
#self.clean_timer = QTimer()
#self.clean_timer.connect(self.clean_timer,SIGNAL("timeout()"),self.handle_hplip_clean)
#self.clean_timer.start(CLEAN_EXEC_DELAY)
def initDone(self):
self.tray_icon.setIcon(self.prop_icon)
self.active_icon = False
self.setMenu()
def resetDevice(self):
devices.clear()
def addDevice(self, device_uri):
try:
devices[device_uri]
except KeyError:
devices[device_uri] = HistoryDevice(device_uri)
else:
devices[device_uri].needs_update = True
def handle_hplip_clean(self):
log.debug("handle_hplip_clean ")
home_dir = sys_conf.get('dirs', 'home')
cmd = 'sh %s/hplip_clean.sh'%home_dir
os.system(cmd)
def handle_hplip_updation(self):
log.debug("handle_hplip_updation upgrade_notify =%d"%(self.user_settings.upgrade_notify))
path = utils.which('hp-upgrade')
if self.user_settings.upgrade_notify is False:
log.debug("upgrade notification is disabled in systray ")
if path:
path = os.path.join(path, 'hp-upgrade')
log.debug("Running hp-upgrade: %s " % (path))
# this just updates the available version in conf file. But won't notify
os.spawnlp(os.P_NOWAIT, path, 'hp-upgrade', '--check')
time.sleep(5)
try:
os.waitpid(0, os.WNOHANG)
except OSError:
pass
return
current_time = time.time()
if int(current_time) > self.user_settings.upgrade_pending_update_time:
path = utils.which('hp-upgrade')
if path:
path = os.path.join(path, 'hp-upgrade')
log.debug("Running hp-upgrade: %s " % (path))
os.spawnlp(os.P_NOWAIT, path, 'hp-upgrade', '--notify')
time.sleep(5)
else:
log.error("Unable to find hp-upgrade --notify on PATH.")
else:
log.debug("upgrade schedule time is not yet completed. schedule time =%d current time =%d " %(self.user_settings.upgrade_pending_update_time, current_time))
try:
os.waitpid(0, os.WNOHANG)
except OSError:
pass
def setMenu(self):
self.menu = QMenu()
title = QAction(self.menu)
#title.setDisabled(True)
title.setText(self.__tr("HPLIP Status Service"))
title.setIcon(self.prop_icon)
title.setIconVisibleInMenu(True)
self.menu.insertAction(None, title)
if devices:
if self.service is None:
t = 0
while t < 3:
try:
self.service = self.session_bus.get_object('com.hplip.StatusService',
"/com/hplip/StatusService")
except dbus.DBusException:
log.warn("Unable to connect to StatusService. Retrying...")
t += 1
time.sleep(0.5)
if self.service is not None:
self.menu.addSeparator()
for d in devices:
devices[d].getHistory(self.service)
menu = DeviceMenu(devices[d].menu_text, self.menu, d, devices[d].history, devices[d].index)
self.menu.addMenu(menu)
menu.update()
self.menu.addSeparator()
self.menu.addAction(self.__tr("HP Device Manager..."), self.toolboxTriggered)
self.menu.addSeparator()
self.settings_action = self.menu.addAction(QIcon(load_pixmap('settings', '16x16')),
self.__tr("Settings..."), self.settingsTriggered)
self.menu.addSeparator()
self.menu.addAction(QIcon(load_pixmap('quit', '16x16')), "Quit", self.quitTriggered)
self.tray_icon.setContextMenu(self.menu)
def settingsTriggered(self):
if self.menu is None:
return
self.sendMessage('', '', EVENT_DEVICE_STOP_POLLING)
# sys_conf
cur_vers = sys_conf.get('hplip', 'version')
self.user_settings.load()
installed_time =time.strftime("%d-%m-%Y", time.localtime(self.user_settings.upgrade_last_update_time))
if utils.Is_HPLIP_older_version(cur_vers, self.user_settings.latest_available_version):
if int(time.time()) < self.user_settings.upgrade_pending_update_time :
postponed_time =time.strftime("%d-%m-%Y", time.localtime(self.user_settings.upgrade_pending_update_time))
upgrade_msg ="HPLIP-%s version was installed on %s.\n\nNew version of HPLIP-%s is available for upgrade. HPLIP upgrade is scheduled on %s." %(cur_vers,installed_time , self.user_settings.latest_available_version, postponed_time)
elif self.user_settings.upgrade_last_update_time:
upgrade_msg ="HPLIP-%s version was installed on %s.\n\nNew version of HPLIP-%s is available for upgrade." %(cur_vers,installed_time , self.user_settings.latest_available_version)
else:
upgrade_msg ="HPLIP-%s version was installed.\n\nNew version of HPLIP-%s is available for upgrade." %(cur_vers, self.user_settings.latest_available_version)
elif self.user_settings.upgrade_last_update_time:
upgrade_msg ="HPLIP-%s version was installed on %s."%(cur_vers, installed_time)
else:
upgrade_msg ="HPLIP-%s version was installed."%(cur_vers)
try:
dlg = SystraySettingsDialog(self.menu, self.user_settings.systray_visible,
self.user_settings.polling, self.user_settings.polling_interval,
self.user_settings.systray_messages,
self.user_settings.polling_device_list,
self.user_settings.upgrade_notify,
self.user_settings.upgrade_pending_update_time,
self.user_settings.upgrade_last_update_time,
upgrade_msg)
if dlg.exec_() == QDialog.Accepted:
self.user_settings.systray_visible = dlg.systray_visible
self.user_settings.systray_messages = dlg.systray_messages
self.user_settings.upgrade_notify = dlg.upgrade_notify
log.debug("HPLIP update notification = %d"%(self.user_settings.upgrade_notify))
self.user_settings.save()
if self.user_settings.systray_visible == SYSTRAY_VISIBLE_SHOW_ALWAYS:
log.debug("Showing...")
self.tray_icon.setVisible(True)
else:
log.debug("Waiting to hide...")
QTimer.singleShot(HIDE_INACTIVE_DELAY, self.timeoutHideWhenInactive)
self.sendMessage('', '', EVENT_USER_CONFIGURATION_CHANGED)
finally:
self.sendMessage('', '', EVENT_DEVICE_START_POLLING)
def timeoutHideWhenInactive(self):
log.debug("Hiding...")
if self.user_settings.systray_visible in (SYSTRAY_VISIBLE_HIDE_WHEN_INACTIVE, SYSTRAY_VISIBLE_HIDE_ALWAYS):
self.tray_icon.setVisible(False)
log.debug("Hidden")
def updateMenu(self):
if self.menu is None:
return
for a in self.menu.actions():
try:
a.menu().update()
except AttributeError:
continue
def trayActivated(self, reason):
if reason == QSystemTrayIcon.Context:
self.updateMenu()
elif reason == QSystemTrayIcon.DoubleClick:
#print "double click"
self.toolboxTriggered()
pass
elif reason == QSystemTrayIcon.Trigger:
#print "single click"
self.updateMenu()
if not self.menu is None:
self.menu.popup(QCursor.pos())
pass
elif reason == QSystemTrayIcon.MiddleClick:
#print "middle click"
pass
def messageClicked(self):
#print "\nPARENT: message clicked"
pass
def quitTriggered(self):
log.debug("Exiting")
self.sendMessage('', '', EVENT_SYSTEMTRAY_EXIT)
self.quit()
del self.tray_icon
def toolboxTriggered(self):
try:
os.waitpid(-1, os.WNOHANG)
except OSError:
pass
# See if it is already running...
ok, lock_file = utils.lock_app('hp-toolbox', True)
if ok: # able to lock, not running...
utils.unlock(lock_file)
path = utils.which('hp-toolbox')
if path:
path = os.path.join(path, 'hp-toolbox')
else:
self.tray_icon.showMessage(self.__tr("HPLIP Status Service"),
self.__tr("Unable to locate hp-toolbox on system PATH."),
QSystemTrayIcon.Critical, TRAY_MESSAGE_DELAY)
log.error("Unable to find hp-toolbox on PATH.")
return
#log.debug(path)
log.debug("Running hp-toolbox: hp-toolbox")
os.spawnlp(os.P_NOWAIT, path, 'hp-toolbox')
else: # ...already running, raise it
self.sendMessage('', '', EVENT_RAISE_DEVICE_MANAGER, interface='com.hplip.Toolbox')
def sendMessage(self, device_uri, printer_name, event_code, username=prop.username,
job_id=0, title='', pipe_name='', interface='com.hplip.StatusService'):
#device.Event(device_uri, printer_name, event_code, username, job_id, title).send_via_dbus(SessionBus(), interface)
device.Event(device_uri, printer_name, event_code, username, job_id, title).send_via_dbus(self.session_bus, interface)
def notifierActivated(self, s):
m = ''
while True:
try:
r, w, e = select.select([self.read_pipe], [], [self.read_pipe], 1.0)
except select.error:
log.debug("Error in select()")
break
if e:
log.error("Pipe error: %s" % e)
break
if r:
m = ''.join([m, os.read(self.read_pipe, self.fmt_size)])
while len(m) >= self.fmt_size:
event = device.Event(*struct.unpack(self.fmt, m[:self.fmt_size]))
m = m[self.fmt_size:]
if event.event_code == EVENT_CUPS_QUEUES_REMOVED or event.event_code == EVENT_CUPS_QUEUES_ADDED:
self.resetDevice()
for d in device.getSupportedCUPSDevices(back_end_filter=['hp', 'hpfax']):
self.addDevice(d)
self.setMenu()
if event.event_code == EVENT_USER_CONFIGURATION_CHANGED:
log.debug("Re-reading configuration (EVENT_USER_CONFIGURATION_CHANGED)")
self.user_settings.load()
self.user_settings.debug()
elif event.event_code == EVENT_SYSTEMTRAY_EXIT:
self.quit()
return
if self.user_settings.systray_visible in \
(SYSTRAY_VISIBLE_SHOW_ALWAYS, SYSTRAY_VISIBLE_HIDE_WHEN_INACTIVE):
log.debug("Showing...")
self.tray_icon.setVisible(True)
if event.event_code == EVENT_DEVICE_UPDATE_ACTIVE:
if not self.active_icon:
self.tray_icon.setIcon(self.prop_active_icon)
self.active_icon = True
continue
elif event.event_code == EVENT_DEVICE_UPDATE_INACTIVE:
if self.active_icon:
self.tray_icon.setIcon(self.prop_icon)
self.active_icon = False
continue
elif event.event_code == EVENT_DEVICE_UPDATE_BLIP:
if not self.active_icon:
self.tray_icon.setIcon(self.prop_active_icon)
self.active_icon = True
QTimer.singleShot(BLIP_DELAY, self.blipTimeout)
continue
if self.user_settings.systray_visible in (SYSTRAY_VISIBLE_HIDE_WHEN_INACTIVE, SYSTRAY_VISIBLE_HIDE_ALWAYS):
log.debug("Waiting to hide...")
QTimer.singleShot(HIDE_INACTIVE_DELAY, self.timeoutHideWhenInactive)
if event.event_code <= EVENT_MAX_USER_EVENT or \
event.event_code == EVENT_CUPS_QUEUES_REMOVED or event.event_code == EVENT_CUPS_QUEUES_ADDED:
if event.event_code != EVENT_CUPS_QUEUES_REMOVED:
self.addDevice(event.device_uri)
self.setMenu()
if self.tray_icon.supportsMessages():
log.debug("Tray icon message:")
event.debug()
error_state = STATUS_TO_ERROR_STATE_MAP.get(event.event_code, ERROR_STATE_CLEAR)
desc = device.queryString(event.event_code)
show_message = False
if self.user_settings.systray_messages == SYSTRAY_MESSAGES_SHOW_ALL: # OK, Busy
show_message = True
elif self.user_settings.systray_messages in (SYSTRAY_MESSAGES_SHOW_ERRORS_AND_WARNINGS, SYSTRAY_MESSAGES_SHOW_ERRORS_ONLY):
if error_state == ERROR_STATE_ERROR:
show_message = True
elif self.user_settings.systray_messages == SYSTRAY_MESSAGES_SHOW_ERRORS_AND_WARNINGS and \
error_state in (ERROR_STATE_WARNING, ERROR_STATE_LOW_SUPPLIES, ERROR_STATE_LOW_PAPER):
show_message = True
if event.printer_name:
d = QString(event.printer_name)
else:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
device.parseDeviceURI(event.device_uri)
if bus == 'usb':
idd = serial
elif bus == 'net':
idd = host
elif bus == 'par':
idd = dev_file
else:
idd = 'unknown'
self.model = models.normalizeModelUIName(model)
if back_end == 'hp':
d = self.__tr("%1 Printer (%2)").arg(model).arg(idd)
elif back_end == 'hpaio':
d = self.__tr("%1 Scanner (%2)").arg(model).arg(idd)
elif back_end == 'hpfax':
d = self.__tr("%1 Fax (%2)").arg(model).arg(idd)
else:
d = self.__tr("%1 (%2)").arg(model).arg(idd)
if show_message:
if have_pynotify and pynotify.init("hplip"): # Use libnotify/pynotify
icon, urgency = ERROR_STATE_TO_ICON_AND_URGENCY_PYNOTIFY.get(error_state,
(getPynotifyIcon('info'), pynotify.URGENCY_NORMAL))
if event.job_id and event.title:
msg = "%s\n%s: %s\n(%s/%s)" % (unicode(d), desc, event.title, event.username, event.job_id)
log.debug("Notify: uri=%s desc=%s title=%s user=%s job_id=%d code=%d" %
(event.device_uri, desc, event.title, event.username, event.job_id, event.event_code))
else:
msg = "%s\n%s (%s)" % (unicode(d), desc, event.event_code)
log.debug("Notify: uri=%s desc=%s code=%d" % (event.device_uri, desc, event.event_code))
n = pynotify.Notification("HPLIP Device Status", msg, icon)
n.set_urgency(urgency)
if error_state == ERROR_STATE_ERROR:
n.set_timeout(pynotify.EXPIRES_NEVER)
else:
n.set_timeout(TRAY_MESSAGE_DELAY)
try:
n.show()
except:
log.error("Failed to show notification!")
else: # Use "standard" message bubbles
icon = ERROR_STATE_TO_ICON.get(error_state, QSystemTrayIcon.Information)
if event.job_id and event.title:
log.debug("Bubble: uri=%s desc=%s title=%s user=%s job_id=%d code=%d" %
(event.device_uri, desc, event.title, event.username, event.job_id, event.event_code))
self.tray_icon.showMessage(self.__tr("HPLIP Device Status"),
QString("%1\n%2: %3\n(%4/%5)").\
arg(d).\
arg(desc).arg(event.title).\
arg(event.username).arg(event.job_id),
icon, TRAY_MESSAGE_DELAY)
else:
log.debug("Bubble: uri=%s desc=%s code=%d" % (event.device_uri, desc, event.event_code))
self.tray_icon.showMessage(self.__tr("HPLIP Device Status"),
QString("%1\n%2 (%3)").arg(d).\
arg(desc).arg(event.event_code),
icon, TRAY_MESSAGE_DELAY)
else:
break
def blipTimeout(self):
if self.active_icon:
self.tray_icon.setIcon(self.prop_icon)
self.active_icon = False
def __tr(self, s, c=None):
return QApplication.translate("SystemTray", s, c, QApplication.UnicodeUTF8)
def run(read_pipe):
log.set_module("hp-systray(qt4)")
log.debug("PID=%d" % os.getpid())
try:
app = SystemTrayApp(sys.argv, read_pipe)
except dbus.DBusException, e:
# No session bus
log.debug("Caught exception: %s" % e)
sys.exit(1)
app.setQuitOnLastWindowClosed(False) # If not set, settings dlg closes app
i = 0
while i < 60:
if QSystemTrayIcon.isSystemTrayAvailable():
break
time.sleep(1.0)
i += 1
if not QSystemTrayIcon.isSystemTrayAvailable():
FailureUI(None,
QApplication.translate("SystemTray",
"<b>No system tray detected on this system.</b><p>Unable to start, exiting.</p>",
None, QApplication.UnicodeUTF8),
QApplication.translate("SystemTray", "HPLIP Status Service",
None, QApplication.UnicodeUTF8))
else:
notifier = QSocketNotifier(read_pipe, QSocketNotifier.Read)
QObject.connect(notifier, SIGNAL("activated(int)"), app.notifierActivated)
app.exec_()
|