/usr/share/kde4/apps/system-config-printer-kde/optionwidgets.py is in system-config-printer-kde 4:4.8.2-0ubuntu1.
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 | # -*- coding: utf-8 -*-
## system-config-printer
#############################################################################
##
## Copyright 2007-2009 Canonical Ltd
## Copyright 2008-2009 Richard Birnie <arbyuk@googlemail.com>
## Author: Jonathan Riddell <jriddell@ubuntu.com>
## Richard Birnie <arbyuk@googlemail.com>
##
## Includes code from System Config Printer:
## Copyright (C) 2006, 2007, 2008 Red Hat, Inc.
## Copyright (C) 2006, 2007 Florian Festi <ffesti@redhat.com>
## Copyright (C) 2006, 2007, 2008 Tim Waugh <twaugh@redhat.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, see <http://www.gnu.org/licenses/>.
##
#############################################################################
import cups
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyKDE4.kdecore import i18n
"""
These classes are used to dynamically generate the UI on the Options tab of the printer config dialogue
"""
def OptionWidget(option, ppd, gui, tab_label=None):
"""Factory function"""
ui = option.ui
if (ui == cups.PPD_UI_BOOLEAN and
len (option.choices) != 2):
# This option is advertised as a Boolean but in fact has more
# than two choices.
print "Treating Boolean option %s as PickOne" % option.keyword
ui = cups.PPD_UI_PICKONE
if ui == cups.PPD_UI_BOOLEAN:
return OptionBool(option, ppd, gui, tab_label=tab_label)
pass
elif ui == cups.PPD_UI_PICKONE:
return OptionPickOne(option, ppd, gui, tab_label=tab_label)
elif ui == cups.PPD_UI_PICKMANY:
##return OptionPickMany(option, ppd, gui, tab_label=tab_label)
pass
# ---------------------------------------------------------------------------
class Option(QObject):
def __init__(self, option, ppd, gui, tab_label=None):
QObject.__init__(self)
self.option = option
self.ppd = ppd
self.gui = gui
self.enabled = True
self.tab_label = tab_label
##vbox = gtk.VBox()
#self.btnConflict = gtk.Button()
#icon = gtk.image_new_from_stock(gtk.STOCK_DIALOG_WARNING,
# gtk.ICON_SIZE_SMALL_TOOLBAR)
#self.btnConflict.add(icon)
#self.btnConflict.set_no_show_all(True) #avoid the button taking
# over control again
#vbox.add(self.btnConflict) # vbox reserves space while button
#vbox.set_size_request(32, 28) # is hidden
#self.conflictIcon = vbox
#self.btnConflict.connect("clicked", self.on_btnConflict_clicked)
#icon.show()
self.constraints = [c for c in ppd.constraints
if c.option1 == option.keyword]
#for c in self.constraints:
# if not c.choice1 or not c.choice2:
# print c.option1, repr(c.choice1), c.option2, repr(c.choice2)
self.conflicts = set()
self.conflict_message = ""
def enable(self, enabled=True):
self.selector.setEnabled(enabled)
self.enabled = enabled
def disable(self):
self.enable (False)
def is_enabled(self):
return self.enabled
def get_current_value(self):
raise NotImplemented
def is_changed(self):
return self.get_current_value()!= self.option.defchoice
def writeback(self):
if self.enabled:
self.ppd.markOption(self.option.keyword, self.get_current_value())
def checkConflicts(self, update_others=True):
value = self.get_current_value()
for constraint in self.constraints:
option2 = self.gui.options.get(constraint.option2, None)
if option2 is None: continue
if (constraint.choice1==value and
option2.get_current_value() == constraint.choice2):
# conflict
self.conflicts.add(constraint)
if update_others:
option2.checkConflicts(update_others=False)
elif constraint in self.conflicts:
# remove conflict
self.conflicts.remove(constraint)
option2.checkConflicts(update_others=False)
tooltip = [unicode(i18n("Conflicts with:"))]
for c in self.conflicts:
option = self.gui.options.get(c.option2)
tooltip.append(option.option.text)
tooltip = "\n".join(tooltip)
self.conflict_message = tooltip # XXX more verbose
if self.conflicts:
#FIXME: btnConflict not impemented yet
#self.gui.btnConflict.setTooltip(tooltip + "OPTION-" + self.option.keyword)
#self.btnConflict.show()
pass
else:
#self.btnConflict.hide()
pass
self.gui.option_changed(self)
return self.conflicts
def on_change(self, index):
self.checkConflicts()
"""
def on_btnConflict_clicked(self, button):
self.dialog.set_markup(self.conflict_message)
self.dialog.run()
self.dialog.hide()
# ---------------------------------------------------------------------------
"""
class OptionBool(Option):
def __init__(self, option, ppd, gui, tab_label=None):
self.selector = QCheckBox(option.text, gui)
self.label = None
self.false = u"False" # hack to allow "None" instead of "False"
self.true = u"True"
for c in option.choices:
if c["choice"] in ("None", "False", "Off"):
self.false = c["choice"]
if c["choice"] in ("True", "On"):
self.true = c["choice"]
self.selector.setChecked(option.defchoice == self.true)
#self.selector.set_alignment(0.0, 0.5)
self.connect(self.selector, SIGNAL("toggled(bool)"), self.on_change)
Option.__init__(self, option, ppd, gui, tab_label=tab_label)
def get_current_value(self):
return (self.false, self.true)[self.selector.isChecked()]
# ---------------------------------------------------------------------------
class OptionPickOne(Option):
widget_name = "OptionPickOne"
def __init__(self, option, ppd, gui, tab_label=None):
self.selector = QComboBox(gui)
label = option.text
if not label.endswith (':'):
label += ':'
self.label = QLabel(label, gui)
selected = None
for nr, choice in enumerate(option.choices):
self.selector.addItem(choice['text'])
if option.defchoice == choice['choice']:
selected = self.selector.count() - 1
if selected is not None:
self.selector.setCurrentIndex(selected)
else:
print option.text, "unknown value:", option.defchoice
self.connect(self.selector, SIGNAL("currentIndexChanged(int)"), self.on_change)
Option.__init__(self, option, ppd, gui, tab_label=tab_label)
def get_current_value(self):
return self.option.choices[self.selector.currentIndex()]['choice']
# ---------------------------------------------------------------------------
class OptionPickMany(OptionPickOne):
widget_name = "OptionPickMany"
def __init__(self, option, ppd, gui, tab_label=None):
raise NotImplemented
Option.__init__(self, option, ppd, gui, tab_label=tab_label)
|