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system-config-printer.py
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#!/usr/bin/python3
## system-config-printer
## Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Red Hat, Inc.
## Authors:
## Tim Waugh <[email protected]>
## Florian Festi <[email protected]>
## 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.
# config is generated from config.py.in by configure
import config
import sys, os, time, re
import _thread
import dbus
import gi
try:
gi.require_version('Polkit', '1.0')
from gi.repository import Polkit
except:
Polkit = False
gi.require_version('GdkPixbuf', '2.0')
from gi.repository import GdkPixbuf
try:
gi.require_version('Gdk', '3.0')
from gi.repository import Gdk
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
Gtk.init (sys.argv)
except RuntimeError as e:
print ("system-config-printer:", e)
print ("This is a graphical application and requires DISPLAY to be set.")
sys.exit (1)
def show_help():
print ("\nThis is system-config-printer, " \
"a CUPS server configuration program.\n\n"
"Options:\n\n"
" --debug Enable debugging output.\n"
" --show-jobs <printer> Show the print queue for <printer>\n"
" --help Show this message.\n")
if len(sys.argv)>1 and sys.argv[1] == '--help':
show_help ()
sys.exit (0)
import cups
cups.require ("1.9.46")
cups.ppdSetConformance (cups.PPD_CONFORM_RELAXED)
import locale
try:
locale.setlocale (locale.LC_ALL, "")
except locale.Error:
os.environ['LC_ALL'] = 'C'
locale.setlocale (locale.LC_ALL, "")
import gettext
gettext.install(domain=config.PACKAGE, localedir=config.localedir)
import cupshelpers
from gi.repository import GObject
from gi.repository import GLib
from gui import GtkGUI
from debug import *
import urllib.request, urllib.parse, urllib.error
import troubleshoot
import installpackage
import jobviewer
import authconn
import monitor
import errordialogs
from errordialogs import *
import userdefault
from serversettings import ServerSettings
from ToolbarSearchEntry import *
from SearchCriterion import *
import statereason
import newprinter
from newprinter import busy, ready
import printerproperties
import ppdippstr
ppdippstr.init ()
pkgdata = config.pkgdatadir
iconpath = os.path.join (pkgdata, 'icons/')
sys.path.append (pkgdata)
def CUPS_server_hostname ():
host = cups.getServer ()
if host[0] == '/':
return 'localhost'
return host
class ServiceStart:
NAME="org.fedoraproject.Config.Services"
PATH="/org/fedoraproject/Config/Services/ServiceHerders/SysVServiceHerder/Services/cups"
IFACE="org.fedoraproject.Config.Services.SysVService"
def _get_iface (self, iface):
bus = dbus.SystemBus ()
obj = bus.get_object (self.NAME, self.PATH)
proxy = dbus.Interface (obj, iface)
return proxy
def can_start (self):
try:
proxy = self._get_iface (dbus.INTROSPECTABLE_IFACE)
introspect = proxy.Introspect ()
except:
return False
return True
def start (self, reply_handler, error_handler):
proxy = self._get_iface (self.IFACE)
proxy.start (reply_handler=reply_handler,
error_handler=error_handler)
class GUI(GtkGUI):
printer_states = { cups.IPP_PRINTER_IDLE: _("Idle"),
cups.IPP_PRINTER_PROCESSING: _("Processing"),
cups.IPP_PRINTER_BUSY: _("Busy"),
cups.IPP_PRINTER_STOPPED: _("Stopped") }
DESTS_PAGE_DESTS=0
DESTS_PAGE_NO_PRINTERS=1
DESTS_PAGE_NO_SERVICE=2
def __init__(self):
super (GtkGUI, self).__init__ ()
try:
self.language = locale.getlocale(locale.LC_MESSAGES)
self.encoding = locale.getlocale(locale.LC_CTYPE)
except:
nonfatalException()
os.environ['LC_ALL'] = 'C'
locale.setlocale (locale.LC_ALL, "")
self.language = locale.getlocale(locale.LC_MESSAGES)
self.encoding = locale.getlocale(locale.LC_CTYPE)
self.printers = {}
self.connect_server = cups.getServer()
self.connect_encrypt = cups.getEncryption ()
self.connect_user = cups.getUser()
self.monitor = None
self.populateList_timer = None
self.servers = set((self.connect_server,))
self.server_is_publishing = None # not known
self.changed = set() # of options
# WIDGETS
# =======
self.updating_widgets = False
self.getWidgets({"PrintersWindow":
["PrintersWindow",
"hboxMenuBar",
"view_area_vbox",
"view_area_scrolledwindow",
"dests_notebook",
"dests_iconview",
"btnAddFirstPrinter",
"btnStartService",
"btnConnectNoService",
"statusbarMain",
"toolbar",
"server_menubar_item",
"printer_menubar_item",
"view_discovered_printers"],
"AboutDialog":
["AboutDialog"],
"ConnectDialog":
["ConnectDialog",
"chkEncrypted",
"cmbServername",
"btnConnect"],
"ConnectingDialog":
["ConnectingDialog",
"lblConnecting",
"pbarConnecting"],
"NewPrinterName":
["NewPrinterName",
"entDuplicateName",
"btnDuplicateOk"],
"InstallDialog":
["InstallDialog",
"lblInstall"]},
domain=config.PACKAGE)
# Since some dialogs are reused we can't let the delete-event's
# default handler destroy them
self.ConnectingDialog.connect ("delete-event",
self.on_connectingdialog_delete)
Gtk.Window.set_default_icon_name ('printer')
edit_action = 'org.opensuse.cupspkhelper.mechanism.all-edit'
self.edit_permission = None
if Polkit:
try:
self.edit_permission = Polkit.Permission.new_sync (edit_action,
None, None)
except GLib.GError:
pass # Maybe cups-pk-helper isn't installed.
self.unlock_button = Gtk.LockButton ()
if self.edit_permission is not None:
self.edit_permission.connect ("notify::allowed",
self.polkit_permission_changed)
self.unlock_button.connect ("notify::permission",
self.polkit_permission_changed)
self.hboxMenuBar.pack_start (self.unlock_button, False, False, 12)
# Printer Actions
printer_manager_action_group = \
Gtk.ActionGroup (name="PrinterManagerActionGroup")
printer_manager_action_group.add_actions ([
("connect-to-server", Gtk.STOCK_CONNECT, _("_Connect..."),
None, _("Choose a different CUPS server"),
self.on_connect_activate),
("server-settings", Gtk.STOCK_PREFERENCES, _("_Settings..."),
None, _("Adjust server settings"),
self.on_server_settings_activate),
("new-printer", Gtk.STOCK_PRINT, _("_Printer"),
None, None, self.on_new_printer_activate),
("new-class", Gtk.STOCK_DND_MULTIPLE, _("_Class"),
None, None, self.on_new_class_activate),
("quit", Gtk.STOCK_QUIT, None, None, None,
self.on_quit_activate)])
printer_manager_action_group.add_actions ([
("rename-printer", None, _("_Rename"),
None, None, self.on_rename_activate),
("duplicate-printer", Gtk.STOCK_COPY, _("_Duplicate"),
"<Ctrl>d", None, self.on_duplicate_activate),
("delete-printer", Gtk.STOCK_DELETE, None,
None, None, self.on_delete_activate),
("set-default-printer", Gtk.STOCK_HOME, _("Set As De_fault"),
None, None, self.on_set_as_default_activate),
("edit-printer", Gtk.STOCK_PROPERTIES, None,
None, None, self.on_edit_activate),
("create-class", Gtk.STOCK_DND_MULTIPLE, _("_Create class"),
None, None, self.on_create_class_activate),
("view-print-queue", Gtk.STOCK_FIND, _("View Print _Queue"),
None, None, self.on_view_print_queue_activate),
])
printer_manager_action_group.add_toggle_actions ([
("enable-printer", None, _("E_nabled"),
None, None, self.on_enabled_activate),
("share-printer", None, _("_Shared"),
None, None, self.on_shared_activate),
])
printer_manager_action_group.add_radio_actions ([
("filter-name", None, _("Name")),
("filter-description", None, _("Description")),
("filter-location", None, _("Location")),
("filter-manufacturer", None, _("Manufacturer / Model")),
], 1, self.on_filter_criterion_changed)
for action in printer_manager_action_group.list_actions ():
action.set_sensitive (False)
for action in ["connect-to-server",
"quit",
"view-print-queue",
"filter-name",
"filter-description",
"filter-location",
"filter-manufacturer"]:
act = printer_manager_action_group.get_action (action)
act.set_sensitive (True)
self.ui_manager = Gtk.UIManager ()
self.ui_manager.insert_action_group (printer_manager_action_group, -1)
self.ui_manager.add_ui_from_string (
"""
<ui>
<accelerator action="connect-to-server"/>
<accelerator action="server-settings"/>
<accelerator action="new-printer"/>
<accelerator action="new-class"/>
<accelerator action="quit"/>
<accelerator action="rename-printer"/>
<accelerator action="duplicate-printer"/>
<accelerator action="delete-printer"/>
<accelerator action="set-default-printer"/>
<accelerator action="edit-printer"/>
<accelerator action="create-class"/>
<accelerator action="view-print-queue"/>
<accelerator action="enable-printer"/>
<accelerator action="share-printer"/>
<accelerator action="filter-name"/>
<accelerator action="filter-description"/>
<accelerator action="filter-location"/>
<accelerator action="filter-manufacturer"/>
</ui>
"""
)
self.ui_manager.ensure_update ()
self.PrintersWindow.add_accel_group (self.ui_manager.get_accel_group ())
# Toolbar
# Glade-3 doesn't have support for MenuToolButton, so we do that here.
self.btnNew = Gtk.MenuToolButton ()
self.btnNew.set_label (_("Add"))
self.btnNew.set_icon_name ("list-add")
self.btnNew.set_is_important (True)
newmenu = Gtk.Menu ()
action = self.ui_manager.get_action ("/new-printer")
newprinteritem = action.create_menu_item ()
action = self.ui_manager.get_action ("/new-class")
newclassitem = action.create_menu_item ()
newprinteritem.show ()
newclassitem.show ()
newmenu.attach (newprinteritem, 0, 1, 0, 1)
newmenu.attach (newclassitem, 0, 1, 1, 2)
self.btnNew.set_menu (newmenu)
self.btnNew.connect ('clicked', self.on_new_printer_activate)
self.toolbar.add (self.btnNew)
self.toolbar.add (Gtk.SeparatorToolItem ())
self.refreshbutton = Gtk.ToolButton ()
self.refreshbutton.set_label (_("Refresh"))
self.refreshbutton.set_icon_name ("view-refresh")
self.refreshbutton.connect ('clicked', self.on_btnRefresh_clicked)
self.toolbar.add (self.refreshbutton)
self.toolbar.show_all ()
server_context_menu = Gtk.Menu ()
for action_name in ["connect-to-server",
"server-settings",
None,
"new",
None,
"quit"]:
if action_name == "new":
item = Gtk.MenuItem.new_with_mnemonic(_("_New"))
item.set_sensitive (True)
self.menuItemNew = item
elif not action_name:
item = Gtk.SeparatorMenuItem ()
else:
action = printer_manager_action_group.get_action (action_name)
item = action.create_menu_item ()
item.show ()
server_context_menu.append (item)
self.server_menubar_item.set_submenu (server_context_menu)
new_menu = Gtk.Menu ()
for action_name in ["new-printer",
"new-class"]:
action = printer_manager_action_group.get_action (action_name)
item = action.create_menu_item ()
item.show ()
new_menu.append (item)
self.menuItemNew.set_submenu (new_menu)
self.printer_context_menu = Gtk.Menu ()
for action_name in ["edit-printer",
"duplicate-printer",
"rename-printer",
"delete-printer",
None,
"enable-printer",
"share-printer",
"create-class",
"set-default-printer",
None,
"view-print-queue"]:
if not action_name:
item = Gtk.SeparatorMenuItem ()
else:
action = printer_manager_action_group.get_action (action_name)
item = action.create_menu_item ()
item.show ()
self.printer_context_menu.append (item)
self.printer_menubar_item.set_submenu (self.printer_context_menu)
self.jobviewers = [] # to keep track of jobviewer windows
# New Printer Dialog
self.newPrinterGUI = np = newprinter.NewPrinterGUI()
np.connect ("printer-added", self.on_new_printer_added)
np.connect ("printer-modified", self.on_printer_modified)
np.connect ("dialog-canceled", self.on_new_printer_not_added)
# Set up "About" dialog
self.AboutDialog.set_program_name(config.PACKAGE)
self.AboutDialog.set_version(config.VERSION)
self.AboutDialog.set_icon_name('printer')
try:
self.cups = authconn.Connection(self.PrintersWindow)
except RuntimeError:
self.cups = None
self.status_context_id = self.statusbarMain.get_context_id(
"Connection")
# Setup search
self.setup_toolbar_for_search_entry ()
self.current_filter_text = ""
self.current_filter_mode = "filter-name"
# Search entry drop down menu
menu = Gtk.Menu ()
for action_name in ["filter-name",
"filter-description",
"filter-location",
"filter-manufacturer"]:
action = printer_manager_action_group.get_action (action_name)
item = action.create_menu_item ()
menu.append (item)
menu.show_all ()
self.search_entry.set_drop_down_menu (menu)
self.servicestart = ServiceStart ()
# Setup icon view
self.mainlist = Gtk.ListStore(GObject.TYPE_PYOBJECT, # Object
GdkPixbuf.Pixbuf, # Pixbuf
str, # Name
str) # Tooltip
self.dests_iconview.set_model(self.mainlist)
self.dests_iconview.set_column_spacing (30)
self.dests_iconview.set_row_spacing (20)
self.dests_iconview.set_pixbuf_column (1)
self.dests_iconview.set_text_column (2)
self.dests_iconview.set_tooltip_column (3)
self.dests_iconview.set_has_tooltip(True)
self.dests_iconview.connect ('key-press-event',
self.dests_iconview_key_press_event)
self.dests_iconview.connect ('item-activated',
self.dests_iconview_item_activated)
self.dests_iconview.connect ('selection-changed',
self.dests_iconview_selection_changed)
self.dests_iconview.connect ('button-press-event',
self.dests_iconview_button_press_event)
self.dests_iconview.connect ('popup-menu',
self.dests_iconview_popup_menu)
self.dests_iconview_selection_changed (self.dests_iconview)
self.dests_iconview.enable_model_drag_source (Gdk.ModifierType.BUTTON1_MASK,
# should use a variable
# instead of 0
[Gtk.TargetEntry.new("queue", 0, 0)],
Gdk.DragAction.COPY)
self.dests_iconview.connect ("drag-data-get",
self.dests_iconview_drag_data_get)
self.btnStartService.connect ('clicked', self.on_start_service_clicked)
self.btnConnectNoService.connect ('clicked', self.on_connect_activate)
self.btnAddFirstPrinter.connect ('clicked',
self.on_new_printer_activate)
# Printer Properties dialog
self.propertiesDlg = printerproperties.PrinterPropertiesDialog ()
self.propertiesDlg.connect ("dialog-closed",
self.on_properties_dialog_closed)
self.connect_signals ()
try:
self.populateList()
except cups.HTTPError as e:
(s,) = e.args
self.cups = None
self.populateList()
show_HTTP_Error(s, self.PrintersWindow)
self.setConnected()
if len (self.printers) > 4:
self.PrintersWindow.set_default_size (720, 345)
elif len (self.printers) > 2:
self.PrintersWindow.set_default_size (500, 345)
elif len (self.printers) > 1:
self.PrintersWindow.set_default_size (500, 180)
self.PrintersWindow.show()
def display_properties_dialog_for (self, queue):
model = self.dests_iconview.get_model ()
iter = model.get_iter_first ()
while iter is not None:
name = model.get_value (iter, 2)
if name == queue:
path = model.get_path (iter)
self.dests_iconview.scroll_to_path (path, True, 0.5, 0.5)
self.dests_iconview.set_cursor (path=path, cell=None,
start_editing=False)
self.dests_iconview.item_activated (path)
break
iter = model.iter_next (iter)
if iter is None:
raise RuntimeError
def setup_toolbar_for_search_entry (self):
separator = Gtk.SeparatorToolItem ()
separator.set_draw (False)
self.toolbar.insert (separator, -1)
self.toolbar.child_set_property (separator, "expand", True)
self.search_entry = ToolbarSearchEntry ()
self.search_entry.connect ('search', self.on_search_entry_search)
tool_item = Gtk.ToolItem ()
tool_item.add (self.search_entry)
self.toolbar.insert (tool_item, -1)
self.toolbar.show_all ()
def on_search_entry_search (self, UNUSED, text):
self.current_filter_text = text
self.populateList ()
def on_filter_criterion_changed (self, UNUSED, selected_action):
self.current_filter_mode = selected_action.get_name ()
self.populateList ()
def dests_iconview_item_activated (self, iconview, path):
model = iconview.get_model ()
iter = model.get_iter (path)
name = model.get_value (iter, 2)
object = model.get_value (iter, 0)
self.desensitise_main_window_widgets ()
try:
self.propertiesDlg.show (name, host=self.connect_server,
encryption=self.connect_encrypt,
parent=self.PrintersWindow)
except cups.IPPError as e:
(e, m) = e.args
self.sensitise_main_window_widgets ()
show_IPP_Error (e, m, self.PrintersWindow)
if e == cups.IPP_SERVICE_UNAVAILABLE:
self.cups = None
self.setConnected ()
self.populateList ()
return
except RuntimeError:
self.sensitise_main_window_widgets ()
# Perhaps cupsGetPPD2 failed for a browsed printer.
# Check that we're still connected.
self.monitor.update ()
return
def on_properties_dialog_closed (self, obj):
self.sensitise_main_window_widgets ()
def dests_iconview_selection_changed (self, iconview):
self.updating_widgets = True
permission = self.unlock_button.get_permission ()
if permission:
can_edit = permission.get_allowed ()
else:
can_edit = True
if not can_edit:
return
paths = iconview.get_selected_items ()
any_disabled = False
any_enabled = False
any_discovered = False
any_shared = False
any_unshared = False
model = iconview.get_model ()
for path in paths:
iter = model.get_iter (path)
object = model.get_value (iter, 0)
name = model.get_value (iter, 2)
if object.discovered:
any_discovered = True
if object.enabled:
any_enabled = True
else:
any_disabled = True
if object.is_shared:
any_shared = True
else:
any_unshared = True
n = len (paths)
self.ui_manager.get_action ("/edit-printer").set_sensitive (n == 1)
self.ui_manager.get_action ("/duplicate-printer").set_sensitive (n == 1)
self.ui_manager.get_action ("/rename-printer").set_sensitive (
n == 1 and not any_discovered)
userdef = userdefault.UserDefaultPrinter ().get ()
if (n != 1 or
(userdef is None and self.default_printer == name)):
set_default_sensitivity = False
else:
set_default_sensitivity = True
self.ui_manager.get_action ("/set-default-printer").set_sensitive (
set_default_sensitivity)
action = self.ui_manager.get_action ("/enable-printer")
action.set_sensitive (n > 0 and not any_discovered)
for widget in action.get_proxies ():
if isinstance (widget, Gtk.CheckMenuItem):
widget.set_inconsistent (n > 1 and any_enabled and any_disabled)
action.set_active (any_discovered or not any_disabled)
action = self.ui_manager.get_action ("/share-printer")
action.set_sensitive (n > 0 and not any_discovered)
for widget in action.get_proxies ():
if isinstance (widget, Gtk.CheckMenuItem):
widget.set_inconsistent (n > 1 and any_shared and any_unshared)
action.set_active (any_discovered or not any_unshared)
self.ui_manager.get_action ("/delete-printer").set_sensitive (
n > 0 and not any_discovered)
self.ui_manager.get_action ("/create-class").set_sensitive (n > 1)
self.updating_widgets = False
def dests_iconview_popup_menu (self, iconview):
self.printer_context_menu.popup_for_device (None, None, None, None,
None, 0, 0)
def dests_iconview_button_press_event (self, iconview, event):
if event.button > 1:
click_path = iconview.get_path_at_pos (int (event.x),
int (event.y))
paths = iconview.get_selected_items ()
if click_path is None:
iconview.unselect_all ()
elif click_path not in paths:
iconview.unselect_all ()
iconview.select_path (click_path)
cells = iconview.get_cells ()
for cell in cells:
if type (cell) == Gtk.CellRendererText:
break
iconview.set_cursor (click_path, cell, False)
self.printer_context_menu.popup_for_device (None, None, None, None,
None, event.button, event.time)
return False
def dests_iconview_key_press_event (self, iconview, event):
modifiers = Gtk.accelerator_get_default_mod_mask ()
if ((event.keyval == Gdk.KEY_BackSpace or
event.keyval == Gdk.KEY_Delete or
event.keyval == Gdk.KEY_KP_Delete) and
((event.get_state() & modifiers) == 0)):
self.ui_manager.get_action ("/delete-printer").activate ()
return True
if ((event.keyval == Gdk.KEY_F2) and
((event.get_state() & modifiers) == 0)):
self.ui_manager.get_action ("/rename-printer").activate ()
return True
return False
def dests_iconview_drag_data_get (self, iconview, context,
selection_data, info, timestamp):
if info == 0: # FIXME: should use an "enum" here
model = iconview.get_model ()
paths = iconview.get_selected_items ()
selected_printer_names = ""
for path in paths:
selected_printer_names += \
model.get_value (model.get_iter (path), 2) + "\n"
if len (selected_printer_names) > 0:
selection_data.set ("queue", 8, selected_printer_names)
else:
nonfatalException ()
def on_server_settings_activate (self, menuitem):
try:
self.serverSettings = ServerSettings (host=self.connect_server,
encryption=self.connect_encrypt,
parent=self.PrintersWindow)
self.serverSettings.connect ('problems-clicked',
self.on_problems_button_clicked)
except (cups.IPPError, cups.HTTPError):
# Not authorized.
return
except RuntimeError:
self.monitor.update ()
def setConnected(self):
connected = bool(self.cups)
host = CUPS_server_hostname ()
self.PrintersWindow.set_title(_("Print Settings - %s") % host)
if connected:
status_msg = _("Connected to %s") % host
else:
status_msg = _("Not connected")
self.statusbarMain.push(self.status_context_id, status_msg)
for widget in (self.btnNew,
self.menuItemNew):
widget.set_sensitive(connected)
for action_name in ["/server-settings",
"/new-printer",
"/new-class"]:
action = self.ui_manager.get_action (action_name)
action.set_sensitive (connected)
if connected:
if self.monitor:
self.monitor.cleanup ()
self.monitor = monitor.Monitor (monitor_jobs=False,
host=self.connect_server,
encryption=self.connect_encrypt)
self.monitor.connect ('printer-added', self.printer_added)
self.monitor.connect ('printer-event', self.printer_event)
self.monitor.connect ('printer-removed', self.printer_removed)
self.monitor.connect ('cups-connection-error',
self.cups_connection_error)
self.monitor.connect ('cups-connection-recovered',
self.cups_connection_recovered)
GLib.idle_add (self.monitor.refresh)
self.propertiesDlg.set_monitor (self.monitor)
if connected:
if self.cups._using_polkit ():
self.unlock_button.set_permission (self.edit_permission)
else:
self.unlock_button.set_permission (None)
else:
self.unlock_button.set_permission (None)
def polkit_permission_changed (self, widget, UNUSED):
permission = self.unlock_button.get_permission ()
if permission:
can_edit = permission.get_allowed ()
else:
can_edit = True
self.btnNew.set_sensitive (can_edit)
self.btnAddFirstPrinter.set_sensitive (can_edit)
for action in ["/new-printer",
"/new-class"]:
act = self.ui_manager.get_action (action)
act.set_sensitive (can_edit)
if can_edit:
self.dests_iconview_selection_changed (self.dests_iconview)
else:
for action in ["/rename-printer",
"/duplicate-printer",
"/delete-printer",
"/edit-printer",
"/create-class",
"/enable-printer",
"/share-printer"]:
act = self.ui_manager.get_action (action)
act.set_sensitive (False)
def getServers(self):
self.servers.discard(None)
known_servers = list(self.servers)
known_servers.sort()
return known_servers
def populateList(self, prompt_allowed=True):
# Save selection of printers.
selected_printers = set()
paths = self.dests_iconview.get_selected_items ()
model = self.dests_iconview.get_model ()
for path in paths:
iter = model.get_iter (path)
name = model.get_value (iter, 2)
selected_printers.add (name)
if self.cups:
kill_connection = False
self.cups._set_prompt_allowed (prompt_allowed)
self.cups._begin_operation (_("obtaining queue details"))
try:
# get Printers
self.printers = cupshelpers.getPrinters(self.cups)
# Get default printer.
self.default_printer = self.cups.getDefault ()
except cups.IPPError as e:
(e, m) = e.args
show_IPP_Error(e, m, self.PrintersWindow)
self.printers = {}
self.default_printer = None
if e == cups.IPP_SERVICE_UNAVAILABLE:
kill_connection = True
self.cups._end_operation ()
self.cups._set_prompt_allowed (True)
if kill_connection:
self.cups = None
else:
self.printers = {}
self.default_printer = None
for name, printer in self.printers.items():
self.servers.add(printer.getServer())
userdef = userdefault.UserDefaultPrinter ().get ()
local_printers = []
local_classes = []
remote_printers = []
remote_classes = []
delete_action = self.ui_manager.get_action ("/delete-printer")
delete_action.set_properties (label = None)
printers_set = self.printers
# Filter printers
if len (self.current_filter_text) > 0:
printers_subset = {}
pattern = re.compile (self.current_filter_text, re.I) # ignore case
if self.current_filter_mode == "filter-name":
for name in printers_set.keys ():
if pattern.search (name) is not None:
printers_subset[name] = printers_set[name]
elif self.current_filter_mode == "filter-description":
for name, printer in printers_set.items ():
if pattern.search (printer.info) is not None:
printers_subset[name] = printers_set[name]
elif self.current_filter_mode == "filter-location":
for name, printer in printers_set.items ():
if pattern.search (printer.location) is not None:
printers_subset[name] = printers_set[name]
elif self.current_filter_mode == "filter-manufacturer":
for name, printer in printers_set.items ():
if pattern.search (printer.make_and_model) is not None:
printers_subset[name] = printers_set[name]
else:
nonfatalException ()
printers_set = printers_subset
if not self.view_discovered_printers.get_active ():
printers_subset = {}
for name, printer in printers_set.items ():
if not printer.discovered:
printers_subset[name] = printer
printers_set = printers_subset
for name, printer in list(printers_set.items()):
if printer.remote:
if printer.is_class: remote_classes.append(name)
else: remote_printers.append(name)
else:
if printer.is_class: local_classes.append(name)
else: local_printers.append(name)
local_printers.sort()
local_classes.sort()
remote_printers.sort()
remote_classes.sort()
# remove old printers/classes
self.mainlist.clear ()
# add new
PRINTER_TYPE = { 'discovered-printer':
(_("Network printer (discovered)"),
'i-network-printer'),
'discovered-class':
(_("Network class (discovered)"),
'i-network-printer'),
'local-printer':
(_("Printer"),
'printer'),
'local-fax':
(_("Fax"),
'printer'),
'local-class':
(_("Class"),
'printer'),
'ipp-printer':
(_("Network printer"),
'i-network-printer'),
'smb-printer':
(_("Network print share"),
'printer'),
'network-printer':
(_("Network printer"),
'i-network-printer'),
}
theme = Gtk.IconTheme.get_default ()
for printers in (local_printers,
local_classes,
remote_printers,
remote_classes):
if not printers: continue
for name in printers:
type = 'local-printer'
object = printers_set[name]
if object.discovered:
if object.is_class:
type = 'discovered-class'
else:
type = 'discovered-printer'
elif object.is_class:
type = 'local-class'
else:
(scheme, rest) = urllib.parse.splittype (object.device_uri)
if scheme == 'ipp':
type = 'ipp-printer'
elif scheme == 'smb':
type = 'smb-printer'
elif scheme == 'hpfax':
type = 'local-fax'
elif scheme in ['socket', 'lpd']:
type = 'network-printer'
(tip, icon) = PRINTER_TYPE[type]
(result, w, h) = Gtk.icon_size_lookup (Gtk.IconSize.DIALOG)
try:
pixbuf = theme.load_icon (icon, w, 0)
except GLib.GError:
# Not in theme.
pixbuf = None
for p in [iconpath, 'icons/']:
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file ("%s%s.png" %
(p, icon))
break
except GLib.GError:
pass
if pixbuf is None:
try:
pixbuf = theme.load_icon ('printer', w, 0)
except:
# Just create an empty pixbuf.
pixbuf = GdkPixbuf.Pixbuf.new (GdkPixbuf.Colorspace.RGB,
True, 8, w, h)
pixbuf.fill (0)
def_emblem = None
emblem = None
if name == self.default_printer:
def_emblem = 'emblem-default'
elif name == userdef:
def_emblem = 'emblem-favorite'
if not emblem:
attrs = object.other_attributes
reasons = attrs.get ('printer-state-reasons', [])
worst_reason = None
for reason in reasons:
if reason == "none":
break
if reason == "paused":
emblem = "media-playback-pause"
continue
r = statereason.StateReason (object.name, reason)
if worst_reason is None:
worst_reason = r
elif r > worst_reason:
worst_reason = r
if worst_reason:
level = worst_reason.get_level ()
emblem = worst_reason.LEVEL_ICON[level]
if not emblem and not object.enabled:
emblem = "media-playback-pause"