/usr/share/hplip/ui4/ui_utils.py is in hplip-data 3.14.3-0ubuntu3.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# (c) Copyright 2001-2009 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 os.path
import re
import os
import time
# Local
from base.g import *
from base.codes import *
from base import utils
from prnt import cups
# Qt
from PyQt4.QtCore import *
from PyQt4.QtGui import *
pat_html_remove = re.compile("(?is)<.*?>", re.I)
# databaseChanged signal values (for FABWindow)
FAB_NAME_ADD = 0 # s1 - new name
FAB_NAME_RENAME = 1 # s1 - old name, s2 - new name
FAB_NAME_REMOVE = 2 # s1 - removed name
FAB_NAME_DETAILS_CHANGED = 3 # s1 - name
FAB_GROUP_ADD = 4 # s1 - new group
FAB_GROUP_RENAME = 5 # s1 - old group, s2 - new group
FAB_GROUP_REMOVE = 6 # s1 - removed group
FAB_GROUP_MEMBERSHIP_CHANGED = 7 # s1 - group
def __translate(t):
return QApplication.translate("ui_utils", t, None, QApplication.UnicodeUTF8)
def beginWaitCursor():
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
def endWaitCursor():
QApplication.restoreOverrideCursor()
# TODO: Cache pixmaps
def load_pixmap(name, subdir=None, resize_to=None):
name = ''.join([os.path.splitext(name)[0], '.png'])
if subdir is None:
dir = prop.image_dir
ldir = os.path.join(os.getcwd(), 'data', 'images')
else:
dir = os.path.join(prop.image_dir, subdir)
ldir = os.path.join(os.getcwd(), 'data', 'images', subdir)
for d in [dir, ldir]:
f = os.path.join(d, name)
if os.path.exists(f):
if resize_to is not None:
img = QImage(f)
x, y = resize_to
return QPixmap.fromImage(img.scaled(x, y, Qt.IgnoreAspectRatio, Qt.SmoothTransformation))
else:
return QPixmap(f)
for w in utils.walkFiles(dir, recurse=True, abs_paths=True, return_folders=False, pattern=name):
if resize_to is not None:
img = QImage(w)
x, y = resize_to
return QPixmap.fromImage(img.scaled(x, y, Qt.IgnoreAspectRatio, Qt.SmoothTransformation))
else:
return QPixmap(w)
log.error("Pixmap '%s' not found!" % name)
return QPixmap()
loadPixmap = load_pixmap
def getPynotifyIcon(name, subdir='32x32'):
name = ''.join([os.path.splitext(name)[0], '.png'])
return "file://" + os.path.join(prop.image_dir, subdir, name)
class UserSettings(QSettings):
def __init__(self):
if prop.user_dir is None:
QSettings.__init__(self)
else:
QSettings.__init__(self, os.path.join(prop.user_dir, 'hplip.conf'), QSettings.IniFormat)
self.systray_visible = SYSTRAY_VISIBLE_SHOW_ALWAYS
self.systray_messages = SYSTRAY_MESSAGES_SHOW_ALL
self.last_used_device_uri = ''
self.last_used_printer = ''
self.version = ''
self.date_time = ''
self.auto_refresh = False
self.auto_refresh_rate = 30
self.auto_refresh_type = 1
self.polling_interval = 5
self.polling = True
self.device_list = []
self.working_dir = '.'
self.voice_phone = ''
self.email_address = ''
self.upgrade_notify=True
self.upgrade_last_update_time=0
self.upgrade_pending_update_time=0
self.latest_available_version=""
self.loadDefaults()
def __setup(self, cmds):
for c in cmds:
basename = c.split()[0]
path = utils.which(basename)
if path:
return ' '.join([os.path.join(path, basename), ' '.join(c.split()[1:])])
return ''
def loadDefaults(self):
self.cmd_scan = self.__setup(['simple-scan %SANE_URI%', 'xsane -V %SANE_URI%', 'kooka', 'xscanimage'])
self.cmd_fab = self.__setup(['hp-fab'])
def load(self):
log.debug("Loading user settings...")
self.sync()
self.beginGroup("settings")
i, ok = self.value("systray_visible").toInt()
if ok:
self.systray_visible = i
i, ok = self.value("systray_messages").toInt()
if ok:
self.systray_messages = i
self.endGroup()
self.beginGroup("last_used")
self.last_used_device_uri = unicode(self.value("device_uri").toString()) or self.last_used_device_uri
self.last_used_printer = unicode(self.value("printer_name").toString()) or self.last_used_printer
self.working_dir = unicode(self.value("working_dir").toString()) or self.working_dir
self.endGroup()
self.beginGroup("commands")
self.cmd_scan = unicode(self.value("scan").toString()) or self.cmd_scan
self.endGroup()
self.beginGroup("refresh")
self.auto_refresh_rate = int(self.value("rate").toString() or self.auto_refresh_rate)
self.auto_refresh = bool(self.value("enable").toBool())
self.auto_refresh_type = int(self.value("type").toString() or self.auto_refresh_type)
self.endGroup()
self.beginGroup("installation")
self.version = unicode(self.value("version").toString())
self.date_time = unicode(self.value("date_time").toString())
self.endGroup()
self.beginGroup("polling")
self.polling = bool(self.value("enable").toBool())
self.polling_interval = int(self.value("interval").toString() or self.polling_interval)
self.polling_device_list = unicode(self.value("device_list").toString() or '').split(u',')
self.endGroup()
self.beginGroup("fax")
self.voice_phone = unicode(self.value("voice_phone").toString())
self.email_address = unicode(self.value("email_address").toString())
self.endGroup()
self.beginGroup("upgrade")
self.upgrade_notify= bool(self.value("notify_upgrade").toBool())
self.latest_available_version=str(self.value("latest_available_version").toString())
i, Ok = self.value("last_upgraded_time").toInt()
if Ok and i >0:
self.upgrade_last_update_time =i
else:
self.upgrade_last_update_time = 0
i, Ok = self.value("pending_upgrade_time").toInt()
if Ok and i >0 :
self.upgrade_pending_update_time = i
else:
self.upgrade_pending_update_time = 0
self.endGroup()
def save(self):
log.debug("Saving user settings...")
self.beginGroup("settings")
self.setValue("systray_visible", QVariant(self.systray_visible))
self.setValue("systray_messages", QVariant(self.systray_messages))
self.endGroup()
self.beginGroup("last_used")
self.setValue("device_uri", QVariant(self.last_used_device_uri))
self.setValue("printer_name", QVariant(self.last_used_printer))
self.setValue("working_dir", QVariant(self.working_dir))
self.endGroup()
self.beginGroup("commands")
self.setValue("scan", QVariant(self.cmd_scan))
self.endGroup()
self.beginGroup("refresh")
self.setValue("rate", QVariant(self.auto_refresh_rate))
self.setValue("enable", QVariant(self.auto_refresh))
self.setValue("type", QVariant(self.auto_refresh_type))
self.endGroup()
self.beginGroup("polling")
self.setValue("enable", QVariant(self.polling))
self.setValue("interval", QVariant(self.polling_interval))
self.setValue("device_list", QVariant(u','.join(self.polling_device_list)))
self.endGroup()
self.beginGroup("fax")
self.setValue("voice_phone", QVariant(self.voice_phone))
self.setValue("email_address", QVariant(self.email_address))
self.endGroup()
self.beginGroup("upgrade")
self.setValue("notify_upgrade", QVariant(self.upgrade_notify))
if self.upgrade_last_update_time <1:
self.upgrade_last_update_time = time.time() # <---Need to verify code once
self.setValue("last_upgraded_time", QVariant(self.upgrade_last_update_time))
self.setValue("pending_upgrade_time", QVariant(self.upgrade_pending_update_time))
self.endGroup()
self.sync()
def debug(self):
log.debug("FAB command: %s" % self.cmd_fab)
log.debug("Scan command: %s" % self.cmd_scan)
log.debug("Auto refresh: %s" % self.auto_refresh)
log.debug("Auto refresh rate: %s" % self.auto_refresh_rate)
log.debug("Auto refresh type: %s" % self.auto_refresh_type)
log.debug("Systray visible: %d" % self.systray_visible)
log.debug("Systray messages: %d" % self.systray_messages)
log.debug("Last used device URI: %s" % self.last_used_device_uri)
log.debug("Last used printer: %s" % self.last_used_printer)
log.debug("Working directory: %s" % self.working_dir)
DEFAULT_TITLE = __translate("HP Device Manager")
def FailureUI(parent, error_text, title_text=None):
log.error(pat_html_remove.sub(' ', unicode(error_text)))
if title_text is None:
if parent is not None:
title_text = parent.windowTitle()
else:
title_text = DEFAULT_TITLE
QMessageBox.critical(parent,
title_text,
error_text,
QMessageBox.Ok,
QMessageBox.NoButton,
QMessageBox.NoButton)
showFailureUi = FailureUI
def WarningUI(parent, warn_text, title_text=None):
log.warn(pat_html_remove.sub(' ', unicode(warn_text)))
if title_text is None:
if parent is not None:
title_text = parent.windowTitle()
else:
title_text = DEFAULT_TITLE
QMessageBox.warning(parent,
title_text,
warn_text,
QMessageBox.Ok,
QMessageBox.NoButton,
QMessageBox.NoButton)
showWarningUi = WarningUI
def SuccessUI(parent, text, title_text=None):
log.info(pat_html_remove.sub(' ', unicode(text)))
if title_text is None:
if parent is not None:
title_text = parent.windowTitle()
else:
title_text = DEFAULT_TITLE
QMessageBox.information(parent,
title_text,
text,
QMessageBox.Ok,
QMessageBox.NoButton,
QMessageBox.NoButton)
showSuccessUi = SuccessUI
def CheckDeviceUI(parent, title_text=None):
text = __translate("<b>Unable to communicate with device or device is in an error state.</b><p>Please check device setup and try again.</p>")
return FailureUI(parent, text, title_text)
checkDeviceUi = CheckDeviceUI
class PrinterNameValidator(QValidator):
def __init__(self, parent=None):
QValidator.__init__(self, parent)
def validate(self, input, pos):
input = unicode(input)
if not input:
return QValidator.Acceptable, pos
if input[pos-1] in cups.INVALID_PRINTER_NAME_CHARS:
return QValidator.Invalid, pos
# TODO: How to determine if unicode char is "printable" and acceptable
# to CUPS?
#elif input != utils.printable(input):
# return QValidator.Invalid, pos
return QValidator.Acceptable, pos
class PhoneNumValidator(QValidator):
def __init__(self, parent=None):
QValidator.__init__(self, parent)
def validate(self, input, pos):
input = unicode(input)
if not input:
return QValidator.Acceptable, pos
if input[pos-1] not in u'0123456789-(+).,#* ':
return QValidator.Invalid, pos
return QValidator.Acceptable, pos
class AddressBookNameValidator(QValidator):
def __init__(self, db, parent=None):
QValidator.__init__(self, parent)
self.db = db
def validate(self, input, pos):
input = unicode(input)
if not input:
return QValidator.Acceptable, pos
if input in self.db.get_all_names():
return QValidator.Invalid, pos
if input[pos-1] in u'''|\\/"''': # | is the drag 'n drop separator
return QValidator.Invalid, pos
return QValidator.Acceptable, pos
MIME_TYPES_DESC = \
{
"application/pdf" : (__translate("PDF Document"), '.pdf'),
"application/postscript" : (__translate("Postscript Document"), '.ps'),
"application/vnd.hp-HPGL" : (__translate("HP Graphics Language File"), '.hgl, .hpg, .plt, .prn'),
"application/x-cshell" : (__translate("C Shell Script"), '.csh, .sh'),
"application/x-csource" : (__translate("C Source Code"), '.c'),
"text/cpp": (__translate("C/C++ Source Code"), '.c, .cpp, .cxx'),
"application/x-perl" : (__translate("Perl Script"), '.pl'),
"application/x-python" : (__translate("Python Program"), '.py'),
"application/x-shell" : (__translate("Shell Script"), '.sh'),
"application/x-sh" : (__translate("Shell Script"), '.sh'),
"text/plain" : (__translate("Plain Text"), '.txt, .log'),
"text/html" : (__translate("HTML Dcoument"), '.htm, .html'),
"image/gif" : (__translate("GIF Image"), '.gif'),
"image/png" : (__translate("PNG Image"), '.png'),
"image/jpeg" : (__translate("JPEG Image"), '.jpg, .jpeg'),
"image/tiff" : (__translate("TIFF Image"), '.tif, .tiff'),
"image/x-bitmap" : (__translate("Bitmap (BMP) Image"), '.bmp'),
"image/x-bmp" : (__translate("Bitmap (BMP) Image"), '.bmp'),
"image/x-photocd" : (__translate("Photo CD Image"), '.pcd'),
"image/x-portable-anymap" : (__translate("Portable Image (PNM)"), '.pnm'),
"image/x-portable-bitmap" : (__translate("Portable B&W Image (PBM)"), '.pbm'),
"image/x-portable-graymap" : (__translate("Portable Grayscale Image (PGM)"), '.pgm'),
"image/x-portable-pixmap" : (__translate("Portable Color Image (PPM)"), '.ppm'),
"image/x-sgi-rgb" : (__translate("SGI RGB"), '.rgb'),
"image/x-xbitmap" : (__translate("X11 Bitmap (XBM)"), '.xbm'),
"image/x-xpixmap" : (__translate("X11 Pixmap (XPM)"), '.xpm'),
"image/x-sun-raster" : (__translate("Sun Raster Format"), '.ras'),
"application/hplip-fax" : (__translate("HPLIP Fax File"), '.g3, .g4'),
}
# pixmaps for status list(s) (inkjet, laserjet)
status_icons = None
def getStatusListIcon(error_state):
global status_icons
if status_icons is None:
status_icons = {
ERROR_STATE_CLEAR : (load_pixmap('idle', '16x16'), load_pixmap('idle', '16x16')),
ERROR_STATE_BUSY : (load_pixmap('busy', '16x16'), load_pixmap('busy', '16x16')),
ERROR_STATE_ERROR : (load_pixmap('error', '16x16'), load_pixmap('error', '16x16')),
ERROR_STATE_LOW_SUPPLIES : (load_pixmap('inkdrop', '16x16'), load_pixmap('toner', '16x16')),
ERROR_STATE_OK : (load_pixmap('ok', '16x16'), load_pixmap('ok', '16x16')),
ERROR_STATE_WARNING : (load_pixmap('warning', '16x16'), load_pixmap('warning', '16x16')),
ERROR_STATE_LOW_PAPER: (load_pixmap('paper', '16x16'), load_pixmap('paper', '16x16')),
ERROR_STATE_PRINTING : (load_pixmap("print", '16x16'), load_pixmap("print", '16x16')),
ERROR_STATE_SCANNING : (load_pixmap("scan", '16x16'), load_pixmap("scan", '16x16')),
ERROR_STATE_PHOTOCARD : (load_pixmap("pcard", '16x16'), load_pixmap("pcard", '16x16')),
ERROR_STATE_FAXING : (load_pixmap("fax", '16x16'), load_pixmap("fax", '16x16')),
ERROR_STATE_COPYING : (load_pixmap("makecopies", '16x16'), load_pixmap("makecopies", '16x16')),
}
return status_icons.get(error_state, status_icons[ERROR_STATE_CLEAR])
# pixmaps for device icons (inkjet, laserjet)
overlay_icons = None
def getStatusOverlayIcon(error_state):
global overlay_icons
if overlay_icons is None:
overlay_icons = {
ERROR_STATE_CLEAR : (None, None),
ERROR_STATE_BUSY : (load_pixmap('busy', '16x16'), load_pixmap('busy', '16x16')),
ERROR_STATE_ERROR : (load_pixmap('error', '16x16'), load_pixmap('error', '16x16')),
ERROR_STATE_LOW_SUPPLIES : (load_pixmap('inkdrop', '16x16'), load_pixmap('toner', '16x16')),
ERROR_STATE_OK : (load_pixmap('ok', '16x16'), load_pixmap('ok', '16x16')),
ERROR_STATE_WARNING : (load_pixmap('warning', '16x16'), load_pixmap('warning', '16x16')),
ERROR_STATE_LOW_PAPER: (load_pixmap('paper', '16x16'), load_pixmap('paper', '16x16')),
ERROR_STATE_PRINTING : (load_pixmap('busy', '16x16'), load_pixmap('busy', '16x16')),
ERROR_STATE_SCANNING : (load_pixmap('busy', '16x16'), load_pixmap('busy', '16x16')),
ERROR_STATE_PHOTOCARD : (load_pixmap('busy', '16x16'), load_pixmap('busy', '16x16')),
ERROR_STATE_FAXING : (load_pixmap('busy', '16x16'), load_pixmap('busy', '16x16')),
ERROR_STATE_COPYING : (load_pixmap('busy', '16x16'), load_pixmap('busy', '16x16')),
ERROR_STATE_REFRESHING : (load_pixmap('refresh1', '16x16'), load_pixmap('refresh1', '16x16')),
}
return overlay_icons.get(error_state, overlay_icons[ERROR_STATE_CLEAR])
NUM_REPRS = {
1 : __translate("one"),
2 : __translate("two"),
3 : __translate("three"),
4 : __translate("four"),
5 : __translate("five"),
6 : __translate("six"),
7 : __translate("seven"),
8 : __translate("eight"),
9 : __translate("nine"),
10 : __translate("ten"),
11 : __translate("eleven"),
12 : __translate("twelve")
}
UNIT_NAMES = {
"year" : (__translate("year"), __translate("years")),
"month" : (__translate("month"), __translate("months")),
"week" : (__translate("week"), __translate("weeks")),
"day" : (__translate("day"), __translate("days")),
"hour" : (__translate("hour"), __translate("hours")),
"minute" : (__translate("minute"), __translate("minutes")),
"second" : (__translate("second"), __translate("seconds")),
}
def getTimeDeltaDesc(past):
t1 = QDateTime()
t1.setTime_t(int(past))
t2 = QDateTime.currentDateTime()
delta = t1.secsTo(t2)
return __translate("(%1 ago)").arg(stringify(delta))
# "Nicely readable timedelta"
# Credit: Bjorn Lindqvist
# ASPN Python Recipe 498062
# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/498062
# Note: Modified from recipe
def getSecondsInUnits(seconds):
unit_limits = [("year", 31536000),
("month", 2592000),
("week", 604800),
("day", 86400),
("hour", 3600),
("minute", 60)]
for unit_name, limit in unit_limits:
if seconds >= limit:
amount = int(round(float(seconds) / limit))
return amount, unit_name
return seconds, "second"
def stringify(seconds):
amount, unit_name = getSecondsInUnits(seconds)
try:
i18n_amount = NUM_REPRS[amount]
except KeyError:
i18n_amount = unicode(amount)
if amount == 1:
i18n_unit = UNIT_NAMES[unit_name][0]
else:
i18n_unit = UNIT_NAMES[unit_name][1]
return QString("%1 %2").arg(i18n_amount).arg(i18n_unit)
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