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Code Editor : printerproperties.py
#!/usr/bin/python3 ## system-config-printer ## Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Red Hat, Inc. ## Authors: ## Tim Waugh <twaugh@redhat.com> ## Florian Festi <ffesti@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, 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 os, tempfile from gi.repository import Gtk import cups import locale import gettext gettext.install(domain=config.PACKAGE, localedir=config.localedir) import cupshelpers, options from gi.repository import GObject from gi.repository import GLib from gui import GtkGUI import html # requires python3.2 from optionwidgets import OptionWidget from debug import * import authconn from errordialogs import * import gtkinklevel import ppdcache import statereason import monitor import newprinter from newprinter import busy, ready import ppdippstr pkgdata = config.pkgdatadir def CUPS_server_hostname (): host = cups.getServer () if host[0] == '/': return 'localhost' return host def on_delete_just_hide (widget, event): widget.hide () return True # stop other handlers class PrinterPropertiesDialog(GtkGUI): __gsignals__ = { 'destroy': ( GObject.SignalFlags.RUN_LAST, None, ()), 'dialog-closed': ( GObject.SignalFlags.RUN_LAST, None, ()), } printer_states = { cups.IPP_PRINTER_IDLE: _("Idle"), cups.IPP_PRINTER_PROCESSING: _("Processing"), cups.IPP_PRINTER_BUSY: _("Busy"), cups.IPP_PRINTER_STOPPED: _("Stopped") } def __init__(self): GObject.GObject.__init__ (self) 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.parent = None self.printer = self.ppd = None self.conflicts = set() # of options self.changed = set() # of options self.signal_ids = dict() # WIDGETS # ======= self.updating_widgets = False self.getWidgets({"PrinterPropertiesDialog": ["PrinterPropertiesDialog", "tvPrinterProperties", "btnPrinterPropertiesCancel", "btnPrinterPropertiesOK", "btnPrinterPropertiesApply", "btnPrinterPropertiesClose", "ntbkPrinter", "entPDescription", "entPLocation", "entPMakeModel", "lblPMakeModel2", "entPState", "entPDevice", "lblPDevice2", "btnSelectDevice", "btnChangePPD", "chkPEnabled", "chkPAccepting", "chkPShared", "lblNotPublished", "btnPrintTestPage", "btnSelfTest", "btnCleanHeads", "btnConflict", "cmbPStartBanner", "cmbPEndBanner", "cmbPErrorPolicy", "cmbPOperationPolicy", "rbtnPAllow", "rbtnPDeny", "tvPUsers", "entPUser", "btnPAddUser", "btnPDelUser", "lblPInstallOptions", "swPInstallOptions", "vbPInstallOptions", "swPOptions", "lblPOptions", "vbPOptions", "vbClassMembers", "lblClassMembers", "tvClassMembers", "tvClassNotMembers", "btnClassAddMember", "btnClassDelMember", "btnRefreshMarkerLevels", "tvPrinterStateReasons", "ntbkPrinterStateReasons", # Job options "sbJOCopies", "btnJOResetCopies", "cmbJOOrientationRequested", "btnJOResetOrientationRequested", "cbJOFitplot", "btnJOResetFitplot", "cmbJONumberUp", "btnJOResetNumberUp", "cmbJONumberUpLayout", "btnJOResetNumberUpLayout", "sbJOBrightness", "btnJOResetBrightness", "cmbJOFinishings", "btnJOResetFinishings", "sbJOJobPriority", "btnJOResetJobPriority", "cmbJOMedia", "btnJOResetMedia", "cmbJOSides", "btnJOResetSides", "cmbJOHoldUntil", "btnJOResetHoldUntil", "cmbJOOutputOrder", "btnJOResetOutputOrder", "cmbJOPrintQuality", "btnJOResetPrintQuality", "cmbJOPrinterResolution", "btnJOResetPrinterResolution", "cmbJOOutputBin", "btnJOResetOutputBin", "cbJOMirror", "btnJOResetMirror", "sbJOScaling", "btnJOResetScaling", "sbJOSaturation", "btnJOResetSaturation", "sbJOHue", "btnJOResetHue", "sbJOGamma", "btnJOResetGamma", "sbJOCpi", "btnJOResetCpi", "sbJOLpi", "btnJOResetLpi", "sbJOPageLeft", "btnJOResetPageLeft", "sbJOPageRight", "btnJOResetPageRight", "sbJOPageTop", "btnJOResetPageTop", "sbJOPageBottom", "btnJOResetPageBottom", "cbJOPrettyPrint", "btnJOResetPrettyPrint", "cbJOWrap", "btnJOResetWrap", "sbJOColumns", "btnJOResetColumns", "tblJOOther", "entNewJobOption", "btnNewJobOption", # Marker levels "vboxMarkerLevels", "btnRefreshMarkerLevels"]}, domain=config.PACKAGE) self.dialog = self.PrinterPropertiesDialog # Don't let delete-event destroy the dialog. self.dialog.connect ("delete-event", self.on_delete) # Printer properties combo boxes for combobox in [self.cmbPStartBanner, self.cmbPEndBanner, self.cmbPErrorPolicy, self.cmbPOperationPolicy]: cell = Gtk.CellRendererText () combobox.clear () combobox.pack_start (cell, True) combobox.add_attribute (cell, 'text', 0) btn = self.btnRefreshMarkerLevels btn.connect ("clicked", self.on_btnRefreshMarkerLevels_clicked) # Printer state reasons list column = Gtk.TreeViewColumn (_("Message")) icon = Gtk.CellRendererPixbuf () column.pack_start (icon, False) text = Gtk.CellRendererText () column.pack_start (text, False) column.set_cell_data_func (icon, self.set_printer_state_reason_icon, None) column.set_cell_data_func (text, self.set_printer_state_reason_text, None) column.set_resizable (True) self.tvPrinterStateReasons.append_column (column) selection = self.tvPrinterStateReasons.get_selection () selection.set_mode (Gtk.SelectionMode.NONE) store = Gtk.ListStore (int, str) self.tvPrinterStateReasons.set_model (store) self.PrinterPropertiesDialog.connect ("delete-event", on_delete_just_hide) self.static_tabs = 3 # setup some lists for name, treeview in ( (_("Members of this class"), self.tvClassMembers), (_("Others"), self.tvClassNotMembers), (_("Users"), self.tvPUsers), ): model = Gtk.ListStore(str) cell = Gtk.CellRendererText() column = Gtk.TreeViewColumn(name, cell, text=0) treeview.set_model(model) treeview.append_column(column) treeview.get_selection().set_mode(Gtk.SelectionMode.MULTIPLE) # Printer Properties dialog self.dialog.connect ('response', self.printer_properties_response) # Printer Properties tree view col = Gtk.TreeViewColumn ('', Gtk.CellRendererText (), markup=0) self.tvPrinterProperties.append_column (col) sel = self.tvPrinterProperties.get_selection () sel.connect ('changed', self.on_tvPrinterProperties_selection_changed) sel.set_mode (Gtk.SelectionMode.SINGLE) # Job Options widgets. for (widget, opts) in [(self.cmbJOOrientationRequested, [[_("Portrait (no rotation)")], [_("Landscape (90 degrees)")], [_("Reverse landscape (270 degrees)")], [_("Reverse portrait (180 degrees)")]]), (self.cmbJONumberUp, [["1"], ["2"], ["4"], ["6"], ["9"], ["16"]]), (self.cmbJONumberUpLayout, [[_("Left to right, top to bottom")], [_("Left to right, bottom to top")], [_("Right to left, top to bottom")], [_("Right to left, bottom to top")], [_("Top to bottom, left to right")], [_("Top to bottom, right to left")], [_("Bottom to top, left to right")], [_("Bottom to top, right to left")]]), (self.cmbJOFinishings, # See section 4.2.6 of this document for explanation of finishing types: # ftp://ftp.pwg.org/pub/pwg/candidates/cs-ippfinishings10-20010205-5100.1.pdf [[_("None")], [_("Staple")], [_("Punch")], [_("Cover")], [_("Bind")], [_("Saddle stitch")], [_("Edge stitch")], [_("Fold")], [_("Trim")], [_("Bale")], [_("Booklet maker")], [_("Job offset")], [_("Staple (top left)")], [_("Staple (bottom left)")], [_("Staple (top right)")], [_("Staple (bottom right)")], [_("Edge stitch (left)")], [_("Edge stitch (top)")], [_("Edge stitch (right)")], [_("Edge stitch (bottom)")], [_("Staple dual (left)")], [_("Staple dual (top)")], [_("Staple dual (right)")], [_("Staple dual (bottom)")], [_("Bind (left)")], [_("Bind (top)")], [_("Bind (right)")], [_("Bind (bottom)")]]), (self.cmbJOMedia, []), (self.cmbJOSides, [[_("One-sided")], [_("Two-sided (long edge)")], [_("Two-sided (short edge)")]]), (self.cmbJOHoldUntil, []), (self.cmbJOOutputOrder, [[_("Normal")], [_("Reverse")]]), (self.cmbJOPrintQuality, [[_("Draft")], [_("Normal")], [_("High")]]), (self.cmbJOOutputBin, []), ]: model = Gtk.ListStore (str) for row in opts: model.append (row=row) cell = Gtk.CellRendererText () widget.pack_start (cell, True) widget.add_attribute (cell, 'text', 0) widget.set_model (model) opts = [ options.OptionAlwaysShown ("copies", int, 1, self.sbJOCopies, self.btnJOResetCopies), options.OptionAlwaysShownSpecial \ ("orientation-requested", int, 3, self.cmbJOOrientationRequested, self.btnJOResetOrientationRequested, combobox_map = [3, 4, 5, 6], special_choice=_("Automatic rotation")), options.OptionAlwaysShown ("fitplot", bool, False, self.cbJOFitplot, self.btnJOResetFitplot), options.OptionAlwaysShown ("number-up", int, 1, self.cmbJONumberUp, self.btnJOResetNumberUp, combobox_map=[1, 2, 4, 6, 9, 16], use_supported = True), options.OptionAlwaysShown ("number-up-layout", str, "lrtb", self.cmbJONumberUpLayout, self.btnJOResetNumberUpLayout, combobox_map = [ "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" ]), options.OptionAlwaysShown ("brightness", int, 100, self.sbJOBrightness, self.btnJOResetBrightness), options.OptionAlwaysShown ("finishings", int, 3, self.cmbJOFinishings, self.btnJOResetFinishings, combobox_map = [ 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 50, 51, 52, 53 ], use_supported = True), options.OptionAlwaysShown ("job-priority", int, 50, self.sbJOJobPriority, self.btnJOResetJobPriority), options.OptionAlwaysShown ("media", str, "A4", # This is the default for # when media-default is # not supplied by the IPP # server. Fortunately it # is a mandatory attribute. self.cmbJOMedia, self.btnJOResetMedia, use_supported = True), options.OptionAlwaysShown ("sides", str, "one-sided", self.cmbJOSides, self.btnJOResetSides, combobox_map = [ "one-sided", "two-sided-long-edge", "two-sided-short-edge" ], use_supported = True), options.OptionAlwaysShown ("job-hold-until", str, "no-hold", self.cmbJOHoldUntil, self.btnJOResetHoldUntil, use_supported = True), options.OptionAlwaysShown ("outputorder", str, "normal", self.cmbJOOutputOrder, self.btnJOResetOutputOrder, combobox_map = [ "normal", "reverse" ]), options.OptionAlwaysShown ("print-quality", int, 3, self.cmbJOPrintQuality, self.btnJOResetPrintQuality, combobox_map = [ 3, 4, 5 ], use_supported = True), options.OptionAlwaysShown ("printer-resolution", options.IPPResolution, options.IPPResolution((300,300,3)), self.cmbJOPrinterResolution, self.btnJOResetPrinterResolution, use_supported = True), options.OptionAlwaysShown ("output-bin", str, "face-up", self.cmbJOOutputBin, self.btnJOResetOutputBin, use_supported = True), options.OptionAlwaysShown ("mirror", bool, False, self.cbJOMirror, self.btnJOResetMirror), options.OptionAlwaysShown ("scaling", int, 100, self.sbJOScaling, self.btnJOResetScaling), options.OptionAlwaysShown ("saturation", int, 100, self.sbJOSaturation, self.btnJOResetSaturation), options.OptionAlwaysShown ("hue", int, 0, self.sbJOHue, self.btnJOResetHue), options.OptionAlwaysShown ("gamma", int, 1000, self.sbJOGamma, self.btnJOResetGamma), options.OptionAlwaysShown ("cpi", float, 10.0, self.sbJOCpi, self.btnJOResetCpi), options.OptionAlwaysShown ("lpi", float, 6.0, self.sbJOLpi, self.btnJOResetLpi), options.OptionAlwaysShown ("page-left", int, 0, self.sbJOPageLeft, self.btnJOResetPageLeft), options.OptionAlwaysShown ("page-right", int, 0, self.sbJOPageRight, self.btnJOResetPageRight), options.OptionAlwaysShown ("page-top", int, 0, self.sbJOPageTop, self.btnJOResetPageTop), options.OptionAlwaysShown ("page-bottom", int, 0, self.sbJOPageBottom, self.btnJOResetPageBottom), options.OptionAlwaysShown ("prettyprint", bool, False, self.cbJOPrettyPrint, self.btnJOResetPrettyPrint), options.OptionAlwaysShown ("wrap", bool, False, self.cbJOWrap, self.btnJOResetWrap), options.OptionAlwaysShown ("columns", int, 1, self.sbJOColumns, self.btnJOResetColumns), ] self.job_options_widgets = {} self.job_options_buttons = {} for option in opts: self.job_options_widgets[option.widget] = option self.job_options_buttons[option.button] = option self._monitor = None self._ppdcache = None self.connect_signals () debugprint ("+%s" % self) def __del__ (self): debugprint ("-%s" % self) del self._monitor def _connect (self, collection, obj, name, handler): c = self.signal_ids.get (collection, []) c.append ((obj, obj.connect (name, handler))) self.signal_ids[collection] = c def _disconnect (self, collection=None): if collection: collection = [collection] else: collection = list(self.signal_ids.keys ()) for coll in collection: if coll in self.signal_ids: for (obj, signal_id) in self.signal_ids[coll]: obj.disconnect (signal_id) del self.signal_ids[coll] def do_destroy (self): if self.PrinterPropertiesDialog: self.PrinterPropertiesDialog.destroy () self.PrinterPropertiesDialog = None def destroy (self): debugprint ("DESTROY: %s" % self) self._disconnect () self.ppd = None self.ppd_local = None self.printer = None self.emit ('destroy') def set_monitor (self, monitor): self._monitor = monitor if not monitor: return self._monitor.connect ('printer-event', self.on_printer_event) self._monitor.connect ('printer-removed', self.on_printer_removed) self._monitor.connect ('state-reason-added', self.on_state_reason_added) self._monitor.connect ('state-reason-removed', self.on_state_reason_removed) self._monitor.connect ('cups-connection-error', self.on_cups_connection_error) def show (self, name, host=None, encryption=None, parent=None): self.parent = parent self._host = host self._encryption = encryption if not host: self._host = cups.getServer() if not encryption: self._encryption = cups.getEncryption () if self._monitor is None: self.set_monitor (monitor.Monitor (monitor_jobs=False)) self._ppdcache = self._monitor.get_ppdcache () self._disconnect ("newPrinterGUI") self.newPrinterGUI = newprinter.NewPrinterGUI () self._connect ("newPrinterGUI", self.newPrinterGUI, "printer-modified", self.on_printer_modified) self._connect ("newPrinterGUI", self.newPrinterGUI, "dialog-canceled", self.on_printer_not_modified) if parent: self.dialog.set_transient_for (parent) self.load (name, host=host, encryption=encryption, parent=parent) if not self.printer: return for button in [self.btnPrinterPropertiesCancel, self.btnPrinterPropertiesOK, self.btnPrinterPropertiesApply]: if self.printer.discovered: button.hide () else: button.show () if self.printer.discovered: self.btnPrinterPropertiesClose.show () else: self.btnPrinterPropertiesClose.hide () self.setDataButtonState () self.btnPrintTestPage.set_tooltip_text(_("CUPS test page")) self.btnSelfTest.set_tooltip_text(_("Typically shows whether all jets " "on a print head are functioning " "and that the print feed mechanisms" " are working properly.")) treeview = self.tvPrinterProperties treeview.set_cursor (Gtk.TreePath(), None, False) host = CUPS_server_hostname () self.dialog.set_title (_("Printer Properties - " "'%s' on %s") % (name, host)) self.dialog.show () def printer_properties_response (self, dialog, response): if not self.printer: response = Gtk.ResponseType.CANCEL if response == Gtk.ResponseType.REJECT: # The Conflict button was pressed. message = _("There are conflicting options.\n" "Changes can only be applied after\n" "these conflicts are resolved.") message += "\n\n" for option in self.conflicts: message += option.option.text + "\n" dialog = Gtk.MessageDialog(parent=self.dialog, modal=True, destroy_with_parent=True, message_type=Gtk.MessageType.WARNING, buttons=Gtk.ButtonsType.CLOSE, text=message) dialog.run() dialog.destroy() return if (response == Gtk.ResponseType.OK or response == Gtk.ResponseType.APPLY): if (response == Gtk.ResponseType.OK and len (self.changed) == 0): failed = False else: failed = self.save_printer (self.printer) if response == Gtk.ResponseType.APPLY and not failed: try: self.load (self.printer.name) except: pass self.setDataButtonState () if ((response == Gtk.ResponseType.OK and not failed) or response == Gtk.ResponseType.CANCEL): self.ppd = None self.ppd_local = None self.printer = None dialog.hide () self.emit ('dialog-closed') if self.newPrinterGUI.NewPrinterWindow.get_property ("visible"): self.newPrinterGUI.on_NPCancel (None) # Data handling def on_delete(self, dialog, event): self.printer_properties_response (dialog, Gtk.ResponseType.CANCEL) def on_printer_changed(self, widget): if isinstance(widget, Gtk.CheckButton): value = widget.get_active() elif isinstance(widget, Gtk.Entry): value = widget.get_text() elif isinstance(widget, Gtk.RadioButton): value = widget.get_active() elif isinstance(widget, Gtk.ComboBox): model = widget.get_model () iter = widget.get_active_iter() value = model.get_value (iter, 1) else: raise ValueError("Widget type not supported (yet)") p = self.printer old_values = { self.entPDescription : p.info, self.entPLocation : p.location, self.entPDevice : p.device_uri, self.chkPEnabled : p.enabled, self.chkPAccepting : not p.rejecting, self.chkPShared : p.is_shared, self.cmbPStartBanner : p.job_sheet_start, self.cmbPEndBanner : p.job_sheet_end, self.cmbPErrorPolicy : p.error_policy, self.cmbPOperationPolicy : p.op_policy, self.rbtnPAllow: p.default_allow, } old_value = old_values[widget] if old_value == value: self.changed.discard(widget) else: self.changed.add(widget) self.setDataButtonState() def option_changed(self, option): if option.is_changed(): self.changed.add(option) else: self.changed.discard(option) if option.conflicts: self.conflicts.add(option) else: self.conflicts.discard(option) self.setDataButtonState() if (self.option_manualfeed and self.option_inputslot and option == self.option_manualfeed): if option.get_current_value() == "True": self.option_inputslot.disable () else: self.option_inputslot.enable () # Access control def getPUsers(self): """return list of usernames from the GUI""" model = self.tvPUsers.get_model() result = [] model.foreach(lambda model, path, iter, data: result.append(model.get(iter, 0)[0]), None) result.sort() return result def setPUsers(self, users): """write list of usernames into the GUI""" model = self.tvPUsers.get_model() model.clear() for user in users: model.append((user,)) self.on_entPUser_changed(self.entPUser) self.on_tvPUsers_cursor_changed(self.tvPUsers) def checkPUsersChanged(self): """check if users in GUI and printer are different and set self.changed""" if not self.printer: return if self.getPUsers() != self.printer.except_users: self.changed.add(self.tvPUsers) else: self.changed.discard(self.tvPUsers) self.on_tvPUsers_cursor_changed(self.tvPUsers) self.setDataButtonState() def on_btnPAddUser_clicked(self, button): user = self.entPUser.get_text() if user: self.tvPUsers.get_model().insert(0, (user,)) self.entPUser.set_text("") self.checkPUsersChanged() def on_btnPDelUser_clicked(self, button): model, rows = self.tvPUsers.get_selection().get_selected_rows() rows = [Gtk.TreeRowReference.new (model, row) for row in rows] for row in rows: path = row.get_path() iter = model.get_iter(path) model.remove(iter) self.checkPUsersChanged() def on_entPUser_changed(self, widget): self.btnPAddUser.set_sensitive(bool(widget.get_text())) def on_tvPUsers_cursor_changed(self, widget): selection = widget.get_selection () if selection is None: return model, rows = selection.get_selected_rows() self.btnPDelUser.set_sensitive(bool(rows)) # Server side options def on_job_option_reset(self, button): option = self.job_options_buttons[button] option.reset () # Remember to set this option for removal in the IPP request. if option.name in self.server_side_options: del self.server_side_options[option.name] if option.is_changed (): self.changed.add(option) else: self.changed.discard(option) self.setDataButtonState() def on_job_option_changed(self, widget): if not self.printer: return option = self.job_options_widgets[widget] option.changed () if option.is_changed (): self.server_side_options[option.name] = option self.changed.add(option) else: if option.name in self.server_side_options: del self.server_side_options[option.name] self.changed.discard(option) self.setDataButtonState() # Don't set the reset button insensitive if the option hasn't # changed from the original value: it's still meaningful to # reset the option to the system default. def draw_other_job_options (self, editable=True): n = len (self.other_job_options) if n == 0: self.tblJOOther.hide() return children = self.tblJOOther.get_children () for child in children: self.tblJOOther.remove (child) i = 0 for opt in self.other_job_options: self.tblJOOther.attach (opt.label, 0, i, 1, 1) opt.label.set_alignment (0.0, 0.5) self.tblJOOther.attach (opt.selector, 1, i, 1, 1) opt.selector.set_sensitive (editable) btn = Gtk.Button.new_from_icon_name (Gtk.STOCK_REMOVE, Gtk.IconSize.BUTTON) btn.connect("clicked", self.on_btnJOOtherRemove_clicked) btn.pyobject = opt btn.set_sensitive (editable) self.tblJOOther.attach(btn, 2, i, 1, 1) i += 1 self.tblJOOther.show_all () def add_job_option(self, name, value = "", supported = "", is_new=True, editable=True): try: option = options.OptionWidget(name, value, supported, self.option_changed) except ValueError: # We can't deal with this option type for some reason. nonfatalException () return option.is_new = is_new self.other_job_options.append (option) self.draw_other_job_options (editable=editable) self.server_side_options[name] = option if name in self.changed: # was deleted before option.is_new = False self.changed.add(option) self.setDataButtonState() if is_new: option.selector.grab_focus () def on_btnJOOtherRemove_clicked(self, button): option = button.pyobject self.other_job_options.remove (option) self.draw_other_job_options () if option.is_new: self.changed.discard(option) else: # keep name as reminder that option got deleted self.changed.add(option.name) del self.server_side_options[option.name] self.setDataButtonState() def on_btnNewJobOption_clicked(self, button): name = self.entNewJobOption.get_text() self.add_job_option(name) self.tblJOOther.show_all() self.entNewJobOption.set_text ('') self.btnNewJobOption.set_sensitive (False) self.setDataButtonState() def on_entNewJobOption_changed(self, widget): text = self.entNewJobOption.get_text() active = (len(text) > 0) and text not in self.server_side_options self.btnNewJobOption.set_sensitive(active) def on_entNewJobOption_activate(self, widget): self.on_btnNewJobOption_clicked (widget) # wrong widget but ok # set buttons sensitivity def setDataButtonState(self): try: attrs = self.printer.other_attributes formats = attrs.get('document-format-supported', []) printable = (not bool (self.changed) and self.printer.enabled and not self.printer.rejecting) try: formats.index ('application/postscript') testpage = printable except ValueError: # PostScript not accepted testpage = False self.btnPrintTestPage.set_sensitive (testpage) adjustable = not (self.printer.discovered or bool (self.changed)) for button in [self.btnChangePPD, self.btnSelectDevice]: button.set_sensitive (adjustable) selftest = False cleanheads = False if (printable and (self.printer.type & cups.CUPS_PRINTER_COMMANDS) != 0): try: # Is the command format supported? formats.index ('application/vnd.cups-command') # Yes... commands = attrs.get('printer-commands', []) for command in commands: if command == "PrintSelfTestPage": selftest = True if cleanheads: break elif command == "Clean": cleanheads = True if selftest: break except ValueError: # Command format not supported. pass for cond, button in [(selftest, self.btnSelfTest), (cleanheads, self.btnCleanHeads)]: if cond: button.show () else: button.hide () except: nonfatalException() if self.ppd or \ ((self.printer.remote or \ ((self.printer.device_uri.startswith('dnssd:') or \ self.printer.device_uri.startswith('mdns:')) and \ self.printer.device_uri.endswith('/cups'))) and not \ self.printer.discovered): self.btnPrintTestPage.show () else: self.btnPrintTestPage.hide () installablebold = False optionsbold = False if self.conflicts: debugprint ("Conflicts detected") self.btnConflict.show() for option in self.conflicts: if option.tab_label.get_text () == self.lblPInstallOptions.get_text (): installablebold = True else: optionsbold = True else: self.btnConflict.hide() installabletext = _("Installable Options") optionstext = _("Printer Options") if installablebold: installabletext = "<b>%s</b>" % installabletext if optionsbold: optionstext = "<b>%s</b>" % optionstext self.lblPInstallOptions.set_markup (installabletext) self.lblPOptions.set_markup (optionstext) store = self.tvPrinterProperties.get_model () if store: for n in range (self.ntbkPrinter.get_n_pages ()): page = self.ntbkPrinter.get_nth_page (n) label = self.ntbkPrinter.get_tab_label (page).get_text () try: if label == self.lblPInstallOptions.get_text(): iter = store.get_iter ((n,)) store.set_value (iter, 0, installabletext) elif label == self.lblPOptions.get_text (): iter = store.get_iter ((n,)) store.set_value (iter, 0, optionstext) except ValueError: # If we get here, the store has not yet been set # up (trac #111). pass self.btnPrinterPropertiesApply.set_sensitive (len (self.changed) > 0 and not self.conflicts) self.btnPrinterPropertiesOK.set_sensitive (not self.conflicts) def save_printer(self, printer, saveall=False, parent=None): if parent is None: parent = self.dialog class_deleted = False name = printer.name if printer.is_class: self.cups._begin_operation (_("modifying class %s") % name) else: self.cups._begin_operation (_("modifying printer %s") % name) try: if not printer.is_class and self.ppd: self.getPrinterSettings() if self.ppd.nondefaultsMarked() or saveall: self.cups.addPrinter(name, ppd=self.ppd) if printer.is_class: # update member list new_members = newprinter.getCurrentClassMembers(self.tvClassMembers) if not new_members: dialog = Gtk.MessageDialog( flags=0, message_type=Gtk.MessageType.WARNING, buttons=Gtk.ButtonsType.NONE, text=_("This will delete this class!")) dialog.format_secondary_text(_("Proceed anyway?")) dialog.add_buttons (Gtk.STOCK_CANCEL, Gtk.ResponseType.NO, Gtk.STOCK_DELETE, Gtk.ResponseType.YES) result = dialog.run() dialog.destroy() if result==Gtk.ResponseType.NO: self.cups._end_operation () return True class_deleted = True # update member list old_members = printer.class_members[:] for member in new_members: if member in old_members: old_members.remove(member) else: self.cups.addPrinterToClass(member, name) for member in old_members: self.cups.deletePrinterFromClass(member, name) location = self.entPLocation.get_text() info = self.entPDescription.get_text() device_uri = self.entPDevice.get_text() enabled = self.chkPEnabled.get_active() accepting = self.chkPAccepting.get_active() shared = self.chkPShared.get_active() if info!=printer.info or saveall: self.cups.setPrinterInfo(name, info) if location!=printer.location or saveall: self.cups.setPrinterLocation(name, location) if (not printer.is_class and (device_uri!=printer.device_uri or saveall)): self.cups.setPrinterDevice(name, device_uri) if enabled != printer.enabled or saveall: printer.setEnabled(enabled) if accepting == printer.rejecting or saveall: printer.setAccepting(accepting) if shared != printer.is_shared or saveall: printer.setShared(shared) def get_combo_value (cmb): model = cmb.get_model () iter = cmb.get_active_iter () return model.get_value (iter, 1) job_sheet_start = get_combo_value (self.cmbPStartBanner) job_sheet_end = get_combo_value (self.cmbPEndBanner) error_policy = get_combo_value (self.cmbPErrorPolicy) op_policy = get_combo_value (self.cmbPOperationPolicy) if (job_sheet_start != printer.job_sheet_start or job_sheet_end != printer.job_sheet_end) or saveall: printer.setJobSheets(job_sheet_start, job_sheet_end) if error_policy != printer.error_policy or saveall: printer.setErrorPolicy(error_policy) if op_policy != printer.op_policy or saveall: printer.setOperationPolicy(op_policy) default_allow = self.rbtnPAllow.get_active() except_users = self.getPUsers() if (default_allow != printer.default_allow or except_users != printer.except_users) or saveall: printer.setAccess(default_allow, except_users) for option in printer.attributes: if option not in self.server_side_options: printer.unsetOption(option) for option in self.server_side_options.values(): if (option.is_changed() or (saveall and option.get_current_value () != option.get_default())): debugprint ("Set %s = %s" % (option.name, option.get_current_value())) printer.setOption(option.name, option.get_current_value()) except cups.IPPError as e: (e, s) = e.args show_IPP_Error(e, s, parent) self.cups._end_operation () return True self.cups._end_operation () self.changed = set() # of options if not self.cups._use_pk and "server_settings" not in self.__dict__: # We can authenticate with the server correctly at this point, # but we have never fetched the server settings to see whether # the server is publishing shared printers. Fetch the settings # now so that we can update the "not published" label if necessary. self.cups._begin_operation (_("fetching server settings")) try: self.server_settings = self.cups.adminGetServerSettings() except: nonfatalException() self.cups._end_operation () if not class_deleted: # Update our copy of the printer's settings. try: printer.getAttributes () self.updatePrinterProperties () except cups.IPPError: pass self._monitor.update () return False def getPrinterSettings(self): #self.ppd.markDefaults() for option in self.options.values(): option.writeback() ### Printer Properties tree view signal handlers def on_tvPrinterProperties_selection_changed (self, selection): # Prevent selection from being de-selected. (model, iter) = selection.get_selected () if iter: self.printer_properties_last_iter_selected = iter else: try: iter = self.printer_properties_last_iter_selected except AttributeError: # Not set yet. return if model.iter_is_valid (iter): selection.select_iter (iter) def on_tvPrinterProperties_cursor_changed (self, treeview): # Adjust notebook to reflect selected item. (path, column) = treeview.get_cursor () if path is not None: model = treeview.get_model () iter = model.get_iter (path) n = model.get_value (iter, 1) self.ntbkPrinter.set_current_page (n) # print test page def printTestPage (self): self.btnPrintTestPage.clicked () def on_btnPrintTestPage_clicked(self, button): printer = self.printer if not printer: # Printer has been deleted meanwhile return # if we have a page size specific custom test page, use it; # otherwise use cups' default one custom_testpage = None if self.ppd != False: opt = self.ppd.findOption ("PageSize") if opt: custom_testpage = os.path.join(pkgdata, 'testpage-%s.ps' % opt.defchoice.lower()) # Connect as the current user so that the test page can be managed # as a normal job. user = cups.getUser () cups.setUser ('') try: c = authconn.Connection (self.parent, try_as_root=False, host=self._host, encryption=self._encryption) except RuntimeError as e: show_IPP_Error (None, e, self.parent) return job_id = None c._begin_operation (_("printing test page")) try: if custom_testpage and os.path.exists(custom_testpage): debugprint ('Printing custom test page ' + custom_testpage) job_id = c.printTestPage(printer.name, file=custom_testpage) else: debugprint ('Printing default test page') job_id = c.printTestPage(printer.name) except cups.IPPError as e: (e, msg) = e.args if (e == cups.IPP_NOT_AUTHORIZED and self._host != 'localhost' and self._host[0] != '/'): show_error_dialog (_("Not possible"), _("The remote server did not accept " "the print job, most likely " "because the printer is not " "shared."), self.parent) else: show_IPP_Error(e, msg, self.parent) c._end_operation () cups.setUser (user) if job_id is not None: show_info_dialog (_("Submitted"), _("Test page submitted as job %d") % job_id, parent=self.parent) def maintenance_command (self, command): printer = self.printer if not printer: # Printer has been deleted meanwhile return with tempfile.NamedTemporaryFile(mode='wt') as tmpfile: tmpfile.write ("#CUPS-COMMAND\n%s\n" % command) tmpfile.flush() self.cups._begin_operation (_("sending maintenance command")) try: format = "application/vnd.cups-command" job_id = self.cups.printTestPage (printer.name, format=format, file=tmpfile.name, user=cups.getUser ()) show_info_dialog (_("Submitted"), _("Maintenance command submitted as " "job %d") % job_id, parent=self.parent) except cups.IPPError as e: (e, msg) = e.args if (e == cups.IPP_NOT_AUTHORIZED and self.printer.name != 'localhost'): show_error_dialog (_("Not possible"), _("The remote server did not accept " "the print job, most likely " "because the printer is not " "shared."), self.parent) else: show_IPP_Error(e, msg, self.parent) self.cups._end_operation () def on_btnSelfTest_clicked(self, button): self.maintenance_command ("PrintSelfTestPage") def on_btnCleanHeads_clicked(self, button): self.maintenance_command ("Clean all") def fillComboBox(self, combobox, values, value, translationdict=None): if translationdict is None: translationdict = ppdippstr.TranslationDict () model = Gtk.ListStore (str, str) combobox.set_model (model) set_active = False for nr, val in enumerate(values): model.append ([(translationdict.get (val)), val]) if val == value: combobox.set_active(nr) set_active = True if not set_active: combobox.set_active (0) def load (self, name, host=None, encryption=None, parent=None): self.changed = set() # of options self.options = {} # keyword -> Option object self.conflicts = set() # of options if not host: host = cups.getServer() if not encryption: encryption = cups.getEncryption () c = authconn.Connection (parent=self.dialog, host=host, encryption=encryption) self.cups = c printer = cupshelpers.Printer (name, self.cups) self.printer = printer try: # CUPS 1.4 publishing = printer.other_attributes['server-is-sharing-printers'] self.server_is_publishing = publishing except KeyError: pass editable = not self.printer.discovered try: self.ppd = printer.getPPD() self.ppd_local = printer.getPPD() if self.ppd_local != False: self.ppd_local.localize() except cups.IPPError as e: (e, m) = e.args # We might get IPP_INTERNAL_ERROR if this is a memberless # class. if e != cups.IPP_INTERNAL_ERROR: # Some IPP error other than IPP_NOT_FOUND. show_IPP_Error(e, m, self.parent) if e in [cups.IPP_SERVICE_UNAVAILABLE, cups.IPP_INTERNAL_ERROR]: show_dialog(_("Raw Queue"), _("Unable to get queue details. Treating queue " "as raw."), Gtk.MessageType.ERROR, self.parent) # Treat it as a raw queue. self.ppd = False except RuntimeError as e: # Either the underlying cupsGetPPD2() function returned # NULL without setting an IPP error (so it'll be something # like a failed connection), or the PPD could not be parsed. if str (e).startswith ("ppd"): show_error_dialog (_("Error"), _("The PPD file for this queue " "is damaged."), self.parent) else: show_error_dialog (_("Error"), _("There was a problem connecting to " "the CUPS server."), self.parent) raise for widget in (self.entPDescription, self.entPLocation, self.entPDevice): widget.set_editable(editable) for widget in (self.btnSelectDevice, self.btnChangePPD, self.chkPEnabled, self.chkPAccepting, self.chkPShared, self.cmbPStartBanner, self.cmbPEndBanner, self.cmbPErrorPolicy, self.cmbPOperationPolicy, self.rbtnPAllow, self.rbtnPDeny, self.tvPUsers, self.entPUser, self.btnPAddUser, self.btnPDelUser): widget.set_sensitive(editable) # Description page self.entPDescription.set_text(printer.info) self.entPLocation.set_text(printer.location) uri = printer.device_uri self.entPDevice.set_text(uri) self.changed.discard(self.entPDevice) # Hide make/model and Device URI for classes for widget in (self.lblPMakeModel2, self.entPMakeModel, self.btnChangePPD, self.lblPDevice2, self.entPDevice, self.btnSelectDevice): if printer.is_class: widget.hide() else: widget.show() # Policy tab # ---------- try: if printer.is_shared: if self.server_is_publishing: self.lblNotPublished.hide() else: self.lblNotPublished.show_all () else: self.lblNotPublished.hide() except: nonfatalException() self.lblNotPublished.hide() # Job sheets self.cmbPStartBanner.set_sensitive(editable) self.cmbPEndBanner.set_sensitive(editable) # Policies self.cmbPErrorPolicy.set_sensitive(editable) self.cmbPOperationPolicy.set_sensitive(editable) # Access control self.entPUser.set_text("") # Server side options (Job options) self.server_side_options = {} for option in self.job_options_widgets.values (): if option.name == "media" and self.ppd: # Slightly special case because the 'system default' # (i.e. what you get when you press Reset) depends # on the printer's PageSize. opt = self.ppd.findOption ("PageSize") if opt: option.set_default (opt.defchoice) option_editable = editable try: value = self.printer.attributes[option.name] except KeyError: option.reinit (None) else: try: if option.name in self.printer.possible_attributes: supported = self.printer.\ possible_attributes[option.name][1] # Set the option widget. # In CUPS 1.3.x the orientation-requested-default # attribute may have the value None; this means there # is no value set. This suits our needs here, as None # resets the option to the system default and makes the # Reset button insensitive. option.reinit (value, supported=supported) else: option.reinit (value) self.server_side_options[option.name] = option except: nonfatalException() option_editable = False debugprint ("Option '%s' has value '%s' and cannot be edited." % (option.name, value)) option.widget.set_sensitive (option_editable) if not editable: option.button.set_sensitive (False) self.other_job_options = [] self.draw_other_job_options (editable=editable) for option in self.printer.attributes.keys (): if option in self.server_side_options: continue if option == "output-mode" or option == "media-col": # Not settable continue value = self.printer.attributes[option] if option in self.printer.possible_attributes: supported = self.printer.possible_attributes[option][1] else: if isinstance (value, bool): supported = ["true", "false"] value = str (value).lower () else: supported = "" value = str (value) self.add_job_option (option, value=value, supported=supported, is_new=False, editable=editable) self.entNewJobOption.set_text ('') self.entNewJobOption.set_sensitive (editable) self.btnNewJobOption.set_sensitive (False) if printer.is_class: # remove InstallOptions tab tab_nr = self.ntbkPrinter.page_num(self.swPInstallOptions) if tab_nr != -1: self.ntbkPrinter.remove_page(tab_nr) self.fillClassMembers(editable) else: # real Printer self.fillPrinterOptions(name, editable) self.updateMarkerLevels() self.updateStateReasons() self.updatePrinterPropertiesTreeView() self.changed = set() # of options self.updatePrinterProperties () self.setDataButtonState() def updatePrinterPropertiesTreeView (self): # Now update the tree view (which we use instead of the notebook tabs). store = Gtk.ListStore (str, int) self.ntbkPrinter.set_show_tabs (False) for n in range (self.ntbkPrinter.get_n_pages ()): page = self.ntbkPrinter.get_nth_page (n) label = self.ntbkPrinter.get_tab_label (page) iter = store.append (None) store.set_value (iter, 0, label.get_text ()) store.set_value (iter, 1, n) sel = self.tvPrinterProperties.get_selection () self.tvPrinterProperties.set_model (store) def updateMarkerLevels (self): printer = self.printer if not printer: # Printer has been deleted meanwhile return # Marker levels for widget in self.vboxMarkerLevels.get_children (): self.vboxMarkerLevels.remove (widget) marker_info = dict() num_markers = 0 for (attr, typ) in [('marker-colors', str), ('marker-names', str), ('marker-types', str), ('marker-levels', float)]: val = printer.other_attributes.get (attr, []) if typ != str and len (val) > 0: try: # Can the value be coerced into the right type? typ (val[0]) except TypeError as s: debugprint ("%s value not coercible to %s: %s" % (attr, typ, s)) val = [0.0 for x in val] marker_info[attr] = [0.0 if (typ != str and x < 0) \ else x for x in val] if num_markers == 0 or len (val) < num_markers: num_markers = len (val) for attr in ['marker-colors', 'marker-names', 'marker-types', 'marker-levels']: if len (marker_info[attr]) > num_markers: debugprint ("Trimming %s from %s" % (marker_info[attr][num_markers:], attr)) del marker_info[attr][num_markers:] markers = list(map (lambda color, name, type, level: (color, name, type, level), marker_info['marker-colors'], marker_info['marker-names'], marker_info['marker-types'], marker_info['marker-levels'])) debugprint (markers) can_refresh = (printer.type & cups.CUPS_PRINTER_COMMANDS) != 0 if can_refresh: self.btnRefreshMarkerLevels.show () else: self.btnRefreshMarkerLevels.hide () if len (markers) == 0: label = Gtk.Label(label=_("Marker levels are not reported " "for this printer.")) label.set_line_wrap (True) label.set_alignment (0.0, 0.0) self.vboxMarkerLevels.pack_start (label, False, False, 0) else: num_markers = 0 cols = len (markers) rows = 1 + (cols - 1) / 4 if cols > 4: cols = 4 grid = Gtk.Grid() grid.set_column_homogeneous(True) grid.set_row_homogeneous(True) grid.set_column_spacing (6) grid.set_row_spacing (12) self.vboxMarkerLevels.pack_start (grid, False, False, 0) for color, name, marker_type, level in markers: if name is None: name = '' elif self.ppd != False: localized_name = self.ppd.localizeMarkerName(name) if localized_name is not None: name = localized_name row = num_markers / 4 col = num_markers % 4 vbox = Gtk.Box (spacing=6) subhbox = Gtk.Box () inklevel = gtkinklevel.GtkInkLevel (color, level) inklevel.set_tooltip_text ("%d%%" % level) subhbox.pack_start (inklevel, True, False, 0) vbox.pack_start (subhbox, False, False, 0) label = Gtk.Label(label=name) label.set_width_chars (10) label.set_line_wrap (True) vbox.pack_start (label, False, False, 0) grid.attach (vbox, col, row, 1, 1) num_markers += 1 self.vboxMarkerLevels.show_all () def on_btnRefreshMarkerLevels_clicked (self, button): self.maintenance_command ("ReportLevels") def updateStateReasons (self): printer = self.printer reasons = printer.other_attributes.get ('printer-state-reasons', []) store = Gtk.ListStore (str, str) any = False for reason in reasons: if reason == "none": break any = True iter = store.append (None) r = statereason.StateReason (printer.name, reason, self._ppdcache) if r.get_reason () == "paused": icon = Gtk.STOCK_MEDIA_PAUSE else: icon = statereason.StateReason.LEVEL_ICON[r.get_level ()] store.set_value (iter, 0, icon) (title, text) = r.get_description () store.set_value (iter, 1, text) self.tvPrinterStateReasons.set_model (store) page = 0 if any: page = 1 self.ntbkPrinterStateReasons.set_current_page (page) def set_printer_state_reason_icon (self, column, cell, model, iter, *data): icon = model.get_value (iter, 0) theme = Gtk.IconTheme.get_default () try: pixbuf = theme.load_icon (icon, 22, 0) cell.set_property ("pixbuf", pixbuf) except GLib.GError: pass # Couldn't load icon def set_printer_state_reason_text (self, column, cell, model, iter, *data): cell.set_property ("text", model.get_value (iter, 1)) def updatePrinterProperties(self): debugprint ("update printer properties") printer = self.printer self.entPDevice.set_text(printer.device_uri) self.entPMakeModel.set_text(printer.make_and_model) state = self.printer_states.get (printer.state, _("Unknown")) reason = printer.other_attributes.get ('printer-state-message', '') if len (reason) > 0: state += ' - ' + reason self.entPState.set_text(state) if len (self.changed) == 0: debugprint ("no changes yet: full printer properties update") # State self.chkPEnabled.set_active(printer.enabled) self.chkPAccepting.set_active(not printer.rejecting) self.chkPShared.set_active(printer.is_shared) # Job sheets self.fillComboBox(self.cmbPStartBanner, printer.job_sheets_supported, printer.job_sheet_start, ppdippstr.job_sheets) self.fillComboBox(self.cmbPEndBanner, printer.job_sheets_supported, printer.job_sheet_end, ppdippstr.job_sheets) # Policies self.fillComboBox(self.cmbPErrorPolicy, printer.error_policy_supported, printer.error_policy, ppdippstr.printer_error_policy) self.fillComboBox(self.cmbPOperationPolicy, printer.op_policy_supported, printer.op_policy, ppdippstr.printer_op_policy) # Access control self.rbtnPAllow.set_active(printer.default_allow) self.rbtnPDeny.set_active(not printer.default_allow) self.setPUsers(printer.except_users) # Marker levels self.updateMarkerLevels () self.updateStateReasons () self.updatePrinterPropertiesTreeView () def fillPrinterOptions(self, name, editable): # remove Class membership tab tab_nr = self.ntbkPrinter.page_num(self.vbClassMembers) if tab_nr != -1: self.ntbkPrinter.remove_page(tab_nr) # clean Installable Options Tab for widget in self.vbPInstallOptions.get_children(): self.vbPInstallOptions.remove(widget) # clean Options Tab for widget in self.vbPOptions.get_children(): self.vbPOptions.remove(widget) # insert Options Tab if self.ntbkPrinter.page_num(self.swPOptions) == -1: self.ntbkPrinter.insert_page( self.swPOptions, self.lblPOptions, self.static_tabs) if not self.ppd: tab_nr = self.ntbkPrinter.page_num(self.swPInstallOptions) if tab_nr != -1: self.ntbkPrinter.remove_page(tab_nr) tab_nr = self.ntbkPrinter.page_num(self.swPOptions) if tab_nr != -1: self.ntbkPrinter.remove_page(tab_nr) return ppd = self.ppd ppd.markDefaults() self.ppd_local.markDefaults() hasInstallableOptions = False # build option tabs for group in self.ppd_local.optionGroups: if group.name == "InstallableOptions": hasInstallableOptions = True container = self.vbPInstallOptions tab_nr = self.ntbkPrinter.page_num(self.swPInstallOptions) if tab_nr == -1: self.ntbkPrinter.insert_page(self.swPInstallOptions, Gtk.Label(label=group.text), self.static_tabs) tab_label = self.lblPInstallOptions else: group_name = ppdippstr.ppd.get (group.text) frame = Gtk.Frame(label="<b>%s</b>" % html.escape (group_name)) frame.get_label_widget().set_use_markup(True) frame.set_shadow_type (Gtk.ShadowType.NONE) self.vbPOptions.pack_start (frame, False, False, 0) container = Gtk.Alignment.new(0.5, 0.5, 1.0, 1.0) # We want a left padding of 12, but there is a Table with # spacing 6, and the left-most column of it (the conflict # icon) is normally hidden, so just use 6 here. container.set_padding (6, 12, 6, 0) frame.add (container) tab_label = self.lblPOptions grid = Gtk.Grid() grid.set_column_spacing(6) grid.set_row_spacing(6) container.add(grid) rows = 0 # InputSlot and ManualFeed need special handling. With # libcups, if ManualFeed is True, InputSlot gets unset. # Likewise, if InputSlot is set, ManualFeed becomes False. # We handle it by toggling the sensitivity of InputSlot # based on ManualFeed. self.option_inputslot = self.option_manualfeed = None for nr, option in enumerate(group.options): if option.keyword == "PageRegion": continue rows += 1 o = OptionWidget(option, ppd, self, tab_label=tab_label) grid.attach(o.conflictIcon, 0, nr, 1, 1) hbox = Gtk.Box() if o.label: a = Gtk.Alignment.new(0.5, 0.5, 1.0, 1.0) a.set_padding (0, 0, 0, 6) a.add (o.label) grid.attach(a, 1, nr, 1, 1) grid.attach(hbox, 2, nr, 1, 1) else: grid.attach(hbox, 1, nr, 2, 1) hbox.pack_start(o.selector, False, False, 0) self.options[option.keyword] = o o.selector.set_sensitive(editable) if option.keyword == "InputSlot": self.option_inputslot = o elif option.keyword == "ManualFeed": self.option_manualfeed = o # remove Installable Options tab if not needed if not hasInstallableOptions: tab_nr = self.ntbkPrinter.page_num(self.swPInstallOptions) if tab_nr != -1: self.ntbkPrinter.remove_page(tab_nr) # check for conflicts for option in self.options.values(): conflicts = option.checkConflicts() if conflicts: self.conflicts.add(option) self.swPInstallOptions.show_all() self.swPOptions.show_all() # Class members def fillClassMembers(self, editable): self.btnClassAddMember.set_sensitive(editable) self.btnClassDelMember.set_sensitive(editable) # remove Options tab tab_nr = self.ntbkPrinter.page_num(self.swPOptions) if tab_nr != -1: self.ntbkPrinter.remove_page(tab_nr) # insert Member Tab if self.ntbkPrinter.page_num(self.vbClassMembers) == -1: self.ntbkPrinter.insert_page( self.vbClassMembers, self.lblClassMembers, self.static_tabs) model_members = self.tvClassMembers.get_model() model_not_members = self.tvClassNotMembers.get_model() model_members.clear() model_not_members.clear() names = list (self._monitor.get_printers ()) names.sort () for name in names: if name != self.printer.name: if name in self.printer.class_members: model_members.append((name, )) elif not self.printer.type & cups.CUPS_PRINTER_CLASS: model_not_members.append((name, )) def on_btnClassAddMember_clicked(self, button): newprinter.moveClassMembers(self.tvClassNotMembers, self.tvClassMembers) if newprinter.getCurrentClassMembers(self.tvClassMembers) != self.printer.class_members: self.changed.add(self.tvClassMembers) else: self.changed.discard(self.tvClassMembers) self.setDataButtonState() def on_btnClassDelMember_clicked(self, button): newprinter.moveClassMembers(self.tvClassMembers, self.tvClassNotMembers) if newprinter.getCurrentClassMembers(self.tvClassMembers) != self.printer.class_members: self.changed.add(self.tvClassMembers) else: self.changed.discard(self.tvClassMembers) self.setDataButtonState() def sensitise_new_printer_widgets (self, sensitive=True): sensitive = (sensitive and self.printer is not None and not (self.printer.discovered or bool (self.changed))) for button in [self.btnChangePPD, self.btnSelectDevice]: button.set_sensitive (sensitive) def desensitise_new_printer_widgets (self): self.sensitise_new_printer_widgets (False) # change device def on_btnSelectDevice_clicked(self, button): busy (self.dialog) self.desensitise_new_printer_widgets () if not self.newPrinterGUI.init("device", device_uri=self.printer.device_uri, name=self.printer.name, host=self._host, encryption=self._encryption, parent=self.dialog): self.sensitise_new_printer_widgets () ready (self.dialog) # change PPD def on_btnChangePPD_clicked(self, button): busy (self.dialog) self.desensitise_new_printer_widgets () if not self.newPrinterGUI.init("ppd", device_uri=self.printer.device_uri, ppd=self.ppd, name=self.printer.name, host=self._host, encryption=self._encryption, parent=self.dialog): self.sensitise_new_printer_widgets () ready (self.dialog) # NewPrinterGUI signal handlers def on_printer_modified (self, obj, name, ppd_has_changed): debugprint ("on_printer_modified called") self.sensitise_new_printer_widgets () if self.dialog.get_property ('visible') and self.printer: try: self.printer.getAttributes () if ppd_has_changed: self.load (name) else: self.updatePrinterProperties () except cups.IPPError: pass def on_printer_not_modified (self, obj): self.sensitise_new_printer_widgets () # Monitor signal handlers def on_printer_event (self, mon, printer, eventname, event): self.on_printer_modified (None, printer, False) def on_printer_removed (self, mon, printer): if (self.dialog.get_property ('visible') and self.printer and self.printer.name == printer): self.dialog.response (Gtk.ResponseType.CANCEL) if self.printer and self.printer.name == printer: self.printer = None def on_state_reason_added (self, mon, reason): if (self.dialog.get_property ('visible') and self.printer and self.printer.name == reason.get_printer ()): try: self.printer.getAttributes () self.updatePrinterProperties () except cups.IPPError: pass def on_state_reason_removed (self, mon, reason): if (self.dialog.get_property ('visible') and self.printer and self.printer.name == reason.get_printer ()): try: self.printer.getAttributes () self.updatePrinterProperties () except cups.IPPError: pass def on_cups_connection_error (self, mon): # FIXME: figure out how to handle this pass if __name__ == '__main__': import sys if len (sys.argv) < 2: print("Specify queue name") sys.exit (1) set_debugging (True) os.environ["SYSTEM_CONFIG_PRINTER_UI"] = "ui" locale.setlocale (locale.LC_ALL, "") ppdippstr.init () loop = GObject.MainLoop () def on_dialog_closed (obj): obj.destroy () loop.quit () properties = PrinterPropertiesDialog () properties.connect ('dialog-closed', on_dialog_closed) properties.show (sys.argv[1]) loop.run ()
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