Gecko [ www.utparral.edu.mx ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxrwxr-x
base.py	3.49 KB	-rw-r--r--
CheckLocalServerPublishing.py	3.1 KB	-rw-r--r--
CheckNetworkServerSanity.py	7.93 KB	-rw-r--r--
CheckPPDSanity.py	6.39 KB	-rw-r--r--
CheckPrinterSanity.py	5.59 KB	-rw-r--r--
CheckSELinux.py	2.76 KB	-rw-r--r--
CheckUSBPermissions.py	5.99 KB	-rw-r--r--
ChooseNetworkPrinter.py	6.05 KB	-rw-r--r--
ChoosePrinter.py	5.74 KB	-rw-r--r--
DeviceListed.py	6.55 KB	-rw-r--r--
ErrorLogCheckpoint.py	8.92 KB	-rw-r--r--
ErrorLogFetch.py	6.33 KB	-rw-r--r--
ErrorLogParse.py	2.23 KB	-rw-r--r--
__init__.py	12.2 KB	-rwxr-xr-x
Locale.py	4.67 KB	-rw-r--r--
LocalOrRemote.py	1.46 KB	-rw-r--r--
NetworkCUPSPrinterShared.py	2.87 KB	-rw-r--r--
PrinterStateReasons.py	4.36 KB	-rw-r--r--
PrintTestPage.py	20.13 KB	-rw-r--r--
QueueNotEnabled.py	2.84 KB	-rw-r--r--
QueueRejectingJobs.py	2.91 KB	-rw-r--r--
RemoteAddress.py	2.4 KB	-rw-r--r--
SchedulerNotRunning.py	2.23 KB	-rw-r--r--
ServerFirewalled.py	2.12 KB	-rw-r--r--
Shrug.py	4.21 KB	-rw-r--r--
VerifyPackages.py	2.64 KB	-rw-r--r--
Welcome.py	2.69 KB	-rw-r--r--

Code Editor : DeviceListed.py

#!/usr/bin/python3

## Printing troubleshooter

## 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

from gi.repository import Gtk

class NoDevice:
    pass

NotListed = NoDevice()

import cups
from gi.repository import GObject
from timedops import TimedOperation
from .base import *
class DeviceListed(Question):
    def __init__ (self, troubleshooter):
        # Is the device listed?
        Question.__init__ (self, troubleshooter, "Choose device")
        page1 = self.initial_vbox (_("Choose Device"),
                                   _("Please select the device you want "
                                     "to use from the list below. "
                                     "If it does not appear in the list, "
                                     "select 'Not listed'."))
        tv = Gtk.TreeView ()
        name = Gtk.TreeViewColumn (_("Name"),
                                   Gtk.CellRendererText (), text=0)
        info = Gtk.TreeViewColumn (_("Information"),
                                   Gtk.CellRendererText (), text=1)
        uri = Gtk.TreeViewColumn (_("Device URI"),
                                  Gtk.CellRendererText (), text=2)
        name.set_property ("resizable", True)
        info.set_property ("resizable", True)
        uri.set_property ("resizable", True)
        tv.append_column (name)
        tv.append_column (info)
        tv.append_column (uri)
        tv.set_rules_hint (True)
        sw = Gtk.ScrolledWindow ()
        sw.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
        sw.set_shadow_type (Gtk.ShadowType.IN)
        sw.add (tv)
        page1.pack_start (sw, True, True, 0)
        self.treeview = tv
        troubleshooter.new_page (page1, self)

def display (self):
        self.answers = {}
        answers = self.troubleshooter.answers
        if (answers['printer_is_remote'] or
            answers.get ('cups_printer_remote', False)):
            return False

model = Gtk.ListStore (str,
                               str,
                               str,
                               GObject.TYPE_PYOBJECT)
        self.treeview.set_model (model)
        iter = model.append (None)
        model.set (iter, 0, _("Not listed"), 1, '', 2, '', 3, NotListed)

devices = {}
        parent = self.troubleshooter.get_window ()
        # Skip device list if this page is hidden and we're skipping
        # backwards past it.
        if not (answers['cups_queue_listed'] and
                self.troubleshooter.is_moving_backwards ()):
            # Otherwise, fetch devices.
            self.authconn = answers['_authenticated_connection']
            try:
                self.op = TimedOperation (self.authconn.getDevices,
                                          kwargs={'signature': 'iiasas'},
                                          parent=parent)
                devices = self.op.run ()
                devices_list = []
                for uri, device in devices.items ():
                    if uri.find (':') == -1:
                        continue

if device.get('device-class') != 'direct':
                        continue

name = device.get('device-info', _("Unknown"))
                    info = device.get('device-make-and-model', _("Unknown"))
                    devices_list.append ((name, info, uri, device))

devices_list.sort (key=lambda x: x[0])
                for name, info, uri, device in devices_list:
                    iter = model.append (None)
                    model.set (iter, 0, name, 1, info, 2, uri, 3, device)

except cups.HTTPError:
                pass
            except cups.IPPError:
                pass
            except RuntimeError:
                pass

if answers['cups_queue_listed']:
            try:
                printer_dict = answers['cups_printer_dict']
                uri = printer_dict['device-uri']
                device = devices[uri]
                self.answers['cups_device_dict'] = device
            except KeyError:
                pass

return False

return True

def connect_signals (self, handler):
        self.signal_id = self.treeview.connect ("cursor-changed", handler)

def disconnect_signals (self):
        self.treeview.disconnect (self.signal_id)

def can_click_forward (self):
        model, iter = self.treeview.get_selection ().get_selected ()
        if iter is None:
            return False
        return True

def collect_answer (self):
        if not self.displayed:
            return self.answers

model, iter = self.treeview.get_selection ().get_selected ()
        device = model.get_value (iter, 3)
        if device == NotListed:
            class enum_devices:
                def __init__ (self, model):
                    self.devices = {}
                    model.foreach (self.each, None)

def each (self, model, path, iter, user_data):
                    uri = model.get_value (iter, 2)
                    device = model.get_value (iter, 3)
                    if device != NotListed:
                        self.devices[uri] = device

self.answers['cups_device_listed'] = False
            avail = enum_devices (model).devices
            self.answers['cups_devices_available'] = avail
        else:
            uri = model.get_value (iter, 2)
            self.answers['cups_device_listed'] = True
            self.answers['cups_device_uri'] = uri
            self.answers['cups_device_attributes'] = device

return self.answers

def cancel_operation (self):
        self.op.cancel ()

# Abandon the CUPS connection and make another.
        answers = self.troubleshooter.answers
        factory = answers['_authenticated_connection_factory']
        self.authconn = factory.get_connection ()
        self.answers['_authenticated_connection'] = self.authconn

${this.title}

Code Editor : DeviceListed.py