Python translations._函数代码示例

    def save_settings(self):
        """ Save settings to disk. """
        # Check encryption info
        if self.encryption_chkbox.get_state():
            encrypt_info = self.encryption_info
            encrypt_methods = self.encrypt_types
            self.set_net_prop(
                "enctype",
                encrypt_methods[self.encryption_combo.get_focus()[1]]['type']
            )
            # Make sure all required fields are filled in.
            for entry_info in encrypt_info.itervalues():
                if entry_info[0].get_edit_text() == "" \
                    and entry_info[1] == 'required':
                    error(
                        self.ui,
                        self.parent,
                        "%s (%s)" % (
                            _('Required encryption information is missing.'),
                            entry_info[0].get_caption()[0:-2]
                        )
                    )
                    return False

            for entry_key, entry_info in encrypt_info.iteritems():
                self.set_net_prop(entry_key, noneToString(entry_info[0].
                                                   get_edit_text()))
        elif not self.encryption_chkbox.get_state() and \
             wireless.GetWirelessProperty(self.networkid, "encryption"):
            # Encrypt checkbox is off, but the network needs it.
            error(
                self.ui,
                self.parent,
                _('This network requires encryption to be enabled.')
            )
            return False
        else:
            self.set_net_prop("enctype", "None")
        AdvancedSettingsDialog.save_settings(self)

        # Save the autoconnect setting.  This is not where it originally was
        # in the GTK UI.
        self.set_net_prop("automatic", self.autoconnect_chkbox.get_state())

        if self.global_settings_chkbox.get_state():
            self.set_net_prop('use_settings_globally', True)
        else:
            self.set_net_prop('use_settings_globally', False)
            wireless.RemoveGlobalEssidEntry(self.networkid)

        self.set_net_prop(
            'bitrate',
            self.bitrates[self.bitrate_combo.get_focus()[1]]
        )
        self.set_net_prop(
            'allow_lower_bitrates',
            self.allow_lower_bitrates_chkbox.get_state()
        )
        wireless.SaveWirelessNetworkProfile(self.networkid)
        return True

    def __init__(self, networkID):
        """ Build the wireless network entry. """
        NetworkEntry.__init__(self)

        self.networkID = networkID
        self.image.set_padding(0, 0)
        self.image.set_alignment(.5, .5)
        self.image.set_size_request(60, -1)
        self.image.show()
        self.essid = noneToBlankString(wireless.GetWirelessProperty(networkID,
                                                                    "essid"))
        self.lbl_strength = GreyLabel()
        self.lbl_encryption = GreyLabel()
        self.lbl_channel = GreyLabel()
        
        print "ESSID : " + self.essid
        self.chkbox_autoconnect = gtk.CheckButton(_('Automatically connect to this network'))
        self.chkbox_neverconnect = gtk.CheckButton(_('Never connect to this network'))
        
        self.set_signal_strength(wireless.GetWirelessProperty(networkID, 
                                                              'quality'),
                                 wireless.GetWirelessProperty(networkID, 
                                                              'strength'))
        self.set_encryption(wireless.GetWirelessProperty(networkID, 
                                                         'encryption'),
                            wireless.GetWirelessProperty(networkID, 
                                                 'encryption_method')) 
        self.set_channel(wireless.GetWirelessProperty(networkID, 'channel'))
        self.name_label.set_use_markup(True)
        self.name_label.set_label("<b>%s</b>    %s    %s    %s" % (self._escape(self.essid),
                                                         self.lbl_strength.get_label(),
                                                         self.lbl_encryption.get_label(),
                                                         self.lbl_channel.get_label(),
                                                        )
                                 )
        # Add the wireless network specific parts to the NetworkEntry
        # VBox objects.
        self.vbox_top.pack_start(self.chkbox_autoconnect, False, False)
        self.vbox_top.pack_start(self.chkbox_neverconnect, False, False)

        if to_bool(self.format_entry(networkID, "automatic")):
            self.chkbox_autoconnect.set_active(True)
        else:
            self.chkbox_autoconnect.set_active(False)
        
        if to_bool(self.format_entry(networkID, "never")):
            self.chkbox_autoconnect.set_sensitive(False)
            self.connect_button.set_sensitive(False)
            self.chkbox_neverconnect.set_active(True)
        else:
            self.chkbox_neverconnect.set_active(False)

        # Connect signals.
        self.chkbox_autoconnect.connect("toggled", self.update_autoconnect)
        self.chkbox_neverconnect.connect("toggled", self.update_neverconnect)
        
        # Show everything
        self.show_all()
        self.advanced_dialog = WirelessSettingsDialog(networkID)
        self.wifides = self.connect("destroy", self.destroy_called)

    def refresh_networks(self, widget=None, fresh=True, hidden=None):
        """ Refreshes the network list.

        If fresh=True, scans for wireless networks and displays the results.
        If a ethernet connection is available, or the user has chosen to,
        displays a Wired Network entry as well.
        If hidden isn't None, will scan for networks after running
        iwconfig <wireless interface> essid <hidden>.

        """
        if fresh:
            if hidden:
                wireless.SetHiddenNetworkESSID(noneToString(hidden))
            self.refresh_clicked()
            return
        print "refreshing..."
        self.network_list.set_sensitive(False)
        self._remove_items_from_vbox(self.network_list)
        self.wait_for_events()
        printLine = False  # We don't print a separator by default.
        if self._wired_showing:
            printLine = True
        num_networks = wireless.GetNumberOfNetworks()
        instruct_label = self.wTree.get_object("label_instructions")
        if num_networks > 0:
            skip_never_connect = not daemon.GetShowNeverConnect()
            instruct_label.show()
            for x in xrange(0, num_networks):
                if skip_never_connect and \
                  misc.to_bool(get_wireless_prop(x, 'never')):
                    continue
                if printLine:
                    sep = gtk.HSeparator()
                    self.network_list.pack_start(sep, padding=10, fill=False,
                                                 expand=False)
                    sep.show()
                else:
                    printLine = True
                tempnet = WirelessNetworkEntry(x)
                self.network_list.pack_start(tempnet, False, False)
                tempnet.connect_button.connect("clicked",
                                               self.connect, "wireless", x,
                                               tempnet)
                tempnet.disconnect_button.connect("clicked",
                                                  self.disconnect, "wireless",
                                                  x, tempnet)
                tempnet.advanced_button.connect("clicked",
                                                self.edit_advanced, "wireless",
                                                x, tempnet)
        else:
            instruct_label.hide()
            if wireless.GetKillSwitchEnabled():
                label = gtk.Label(_('Wireless Kill Switch Enabled') + ".")
            else:
                label = gtk.Label(_('No wireless networks found.'))
            self.network_list.pack_start(label)
            label.show()
        self.update_connect_buttons(force_check=True)
        self.network_list.set_sensitive(True)
        self.refreshing = False

def run_configscript(parent,netname,nettype):
    configfile = wpath.etc+netname+'-settings.conf'
    if nettype != 'wired':
        header = 'profile'
    else:
        header ='BSSID'
    if nettype == 'wired':
        profname = nettype
    else:
        profname = wireless.GetWirelessProperty( int(netname),'bssid')
    theText = [
    _('To avoid various complications, wicd-curses does not support directly editing the scripts. '\
      'However, you can edit them manually. First, (as root), open the "$A" config file, and look '\
      'for the section labeled by the $B in question. In this case, this is:').
        replace('$A', configfile).replace('$B', header),
"\n\n["+profname+"]\n\n",
    _('You can also configure the wireless networks by looking for the "[<ESSID>]" field in the config file.'),
    _('Once there, you can adjust (or add) the "beforescript", "afterscript", "predisconnectscript" '\
      'and "postdisconnectscript" variables as needed, to change the preconnect, postconnect, '\
      'predisconnect and postdisconnect scripts respectively.  Note that you will be specifying '\
      'the full path to the scripts - not the actual script contents.  You will need to add/edit '\
      'the script contents separately.  Refer to the wicd manual page for more information.')
    ]
    dialog = TextDialog(theText,20,80)
    dialog.run(ui,parent)
    # This code works with many distributions, but not all of them.  So, to
    # limit complications, it has been deactivated.  If you want to run it,
    # be my guest.  Be sure to deactivate the above stuff first.
    """

    def keypress(self, size, key):
        """ Handle keypresses. """
        prev_focus = self.get_focus()[1]
        key = ComboBox.keypress(self, size, key)
        if key == ' ':
            if self.get_focus()[1] == len(self.list) - 1:
                dialog = InputDialog(
                    ('header', _('Add a new wired profile')),
                    7, 30
                )
                exitcode, name = dialog.run(ui, self.parent)
                if exitcode == 0:
                    name = name.strip()
                    if not name:
                        error(ui, self.parent, 'Invalid profile name')
                        self.set_focus(prev_focus)
                        return key

                    wired.CreateWiredNetworkProfile(name, False)
                    self.set_list(wired.GetWiredProfileList())
                    self.rebuild_combobox()
                self.set_focus(prev_focus)
            else:
                wired.ReadWiredNetworkProfile(self.get_selected_profile())
        if key == 'delete':
            if len(self.theList) == 1:
                error(
                    self.ui,
                    self.parent,
                    _('wicd-curses does not support deleting the last wired '
                    'profile.  Try renaming it ("F2")')
                )
                return key
            wired.DeleteWiredNetworkProfile(self.get_selected_profile())
            # Return to the top of the list if something is deleted.

            if wired.GetDefaultWiredNetwork() is not None:
                self.set_focus(
                    self.theList.index(wired.GetDefaultWiredNetwork())
                )
            else:
                prev_focus -= 1
                self.set_focus(prev_focus)
            self.set_list(wired.GetWiredProfileList())
            self.rebuild_combobox()
        if key == 'f2':
            dialog = InputDialog(
                ('header', _('Rename wired profile')),
                7, 30,
                edit_text=unicode(self.get_selected_profile())
            )
            exitcode, name = dialog.run(ui, self.parent)
            if exitcode == 0:
                # Save the new one, then kill the old one
                wired.SaveWiredNetworkProfile(name)
                wired.DeleteWiredNetworkProfile(self.get_selected_profile())
                self.set_list(wired.GetWiredProfileList())
                self.set_focus(self.theList.index(name))
                self.rebuild_combobox()
        return key

 def wrapper(*args, **kargs):
     try:
         return func(*args, **kargs)
     except KeyboardInterrupt:
         #gobject.source_remove(redraw_tag)
         loop.quit()
         ui.stop()
         print >> sys.stderr, "\n" + _('Terminated by user')
         #raise
     except DBusException:
         loop.quit()
         ui.stop()
         print >> sys.stderr, "\n" + _('DBus failure! '
             'This is most likely caused by the wicd daemon '
             'stopping while wicd-curses is running. '
             'Please restart the daemon, and then restart wicd-curses.')
         raise
     except:
         # Quit the loop
         #if 'loop' in locals():
         loop.quit()
         # Zap the screen
         ui.stop()
         # Print out standard notification:
         # This message was far too scary for humans, so it's gone now.
         # print >> sys.stderr, "\n" + _('EXCEPTION! Please report this '
         # 'to the maintainer and file a bug report with the backtrace '
         # 'below:')
         # Flush the buffer so that the notification is always above the
         # backtrace
         sys.stdout.flush()
         # Raise the exception
         raise

    def __init__(self):
        self.to_remove = dict(essid=[], bssid=[])

        header = urwid.AttrWrap(
            urwid.Text('  %20s %20s' % ('ESSID', 'BSSID')),
            'listbar'
        )
        title = urwid.Text(_('Please select the networks to forget'))
        l = [title, header]
        for entry in wireless.GetSavedWirelessNetworks():
            label = '%20s %20s'
            if entry[1] != 'None':
                label = label % (entry[0], entry[1])
                data = entry
            else:
                label = label % (entry[0], 'global')
                data = (entry[0], 'essid:' + entry[0])

            cb = urwid.CheckBox(
                label,
                on_state_change=self.update_to_remove,
                user_data=data
            )
            l.append(cb)
        body = urwid.ListBox(l)

        header = ('header', _('List of saved networks'))
        Dialog2.__init__(self, header, 15, 50, body)
        self.add_buttons([(_('Remove'), 1), (_('Cancel'), -1)])
        self.frame.set_focus('body')

def about_dialog(body):
    """ About dialog. """
    # This looks A LOT better when it is actually displayed.  I promise :-).
    # The ASCII Art "Wicd" was made from the "smslant" font on one of those
    # online ASCII big text generators.
    theText = [
('green', "   ///       \\\\\\"), "       _      ___        __\n",
('green', "  ///         \\\\\\"), "     | | /| / (_)______/ /\n",
('green', " ///           \\\\\\"), "    | |/ |/ / / __/ _  / \n",
('green', "/||  //     \\\\  ||\\"), "   |__/|__/_/\__/\_,_/  \n",
('green', "|||  ||"), "(|^|)", ('green', "||  |||"),
"         ($VERSION)       \n".replace("$VERSION", daemon.Hello()),

('green', "\\||  \\\\"), " |+| ", ('green', "//  ||/    \n"),
('green', " \\\\\\"), "    |+|    ", ('green', "///"),
    "      http://wicd.net\n",
('green', "  \\\\\\"), "   |+|   ", ('green', "///"), "      ",
    _('Brought to you by:'), "\n",
('green', "   \\\\\\"), "  |+|  ", ('green', "///"), "       Adam Blackburn\n",
"     ___|+|___         Dan O'Reilly\n",
"    ____|+|____        Andrew Psaltis\n",
"   |-----------|       David Paleino\n",
"-----------------------------------------------------"]
    about = TextDialog(theText, 16, 55, header=('header', _('About Wicd')))
    about.run(ui, body)

def setup_dbus(force=True):
    """ Initialize DBus. """
    global bus, daemon, wireless, wired
    try:
        dbusmanager.connect_to_dbus()
    except DBusException:
        print >> sys.stderr, \
          _("Can't connect to the daemon, trying to start it automatically...")

    try:
           bus = dbusmanager.get_bus()
           dbus_ifaces = dbusmanager.get_dbus_ifaces()
           daemon = dbus_ifaces['daemon']
           wireless = dbus_ifaces['wireless']
           wired = dbus_ifaces['wired']
    except DBusException:
        print >> sys.stderr, \
          _("Can't automatically start the daemon, this error is fatal...")

    if not daemon:
        print 'Error connecting to wicd via D-Bus. ' \
            'Please make sure the wicd service is running.'
        sys.exit(3)

    netentry_curses.dbus_init(dbus_ifaces)
    return True

    def __init__(self, name, parent):
        AdvancedSettingsDialog.__init__(self)
        self.wired = True

        self.set_default = urwid.CheckBox(
            _('Use as default profile (overwrites any previous default)')
        )
        #self.cur_default =
        # Add widgets to listbox
        self._w.body.body.append(self.set_default)

        self.parent = parent
        encryption_t = _('Use Encryption')

        self.encryption_chkbox = urwid.CheckBox(
            encryption_t,
            on_state_change=self.
            encryption_toggle
        )
        self.encryption_combo = ComboBox(callback=self.combo_on_change)
        self.pile_encrypt = None
        # _w is a Frame, _w.body is a ListBox, _w.body.body is the ListWalker
        # pylint: disable-msg=E1103
        self._listbox.body.append(self.encryption_chkbox)
        # pylint: disable-msg=E1103
        self._listbox.body.append(self.encryption_combo)
        self.encrypt_types = misc.LoadEncryptionMethods(wired=True)
        self.set_values()

        self.prof_name = name
        title = _('Configuring preferences for wired profile "$A"'). \
            replace('$A', self.prof_name)
        self._w.header = urwid.Text(('header', title), align='right')

        self.set_values()

def run_configscript(parent, netname, nettype):
    """ Run configuration script. """
    configfile = wpath.etc + netname + '-settings.conf'
    if nettype != 'wired':
        header = 'profile'
    else:
        header = 'BSSID'
    if nettype == 'wired':
        profname = nettype
    else:
        profname = wireless.GetWirelessProperty(int(netname), 'bssid')
    theText = [
_('To avoid various complications, wicd-curses does not support directly '
'editing the scripts. However, you can edit them manually. First, (as root), '
'open the "$A" config file, and look for the section labeled by the $B in '
'question. In this case, this is:').
replace('$A', configfile).replace('$B', header),
"\n\n[" + profname + "]\n\n",
_('You can also configure the wireless networks by looking for the "[<ESSID>]" '
'field in the config file.'),
_('Once there, you can adjust (or add) the "beforescript", "afterscript", '
'"predisconnectscript" and "postdisconnectscript" variables as needed, to '
'change the preconnect, postconnect, predisconnect and postdisconnect scripts '
'respectively.  Note that you will be specifying the full path to the scripts '
'- not the actual script contents.  You will need to add/edit the script '
'contents separately.  Refer to the wicd manual page for more information.')
    ]
    dialog = TextDialog(theText, 20, 80)
    dialog.run(ui, parent)

    def __init__(self,networkID,parent):
        global wireless, daemon
        AdvancedSettingsDialog.__init__(self)
        self.wired = False
        
        self.networkid = networkID
        self.parent = parent
        global_settings_t = _('Use these settings for all networks sharing this essid')
        encryption_t = _('Use Encryption')
        autoconnect_t = _('Automatically connect to this network')
        
        self.global_settings_chkbox = urwid.CheckBox(global_settings_t)
        self.encryption_chkbox = urwid.CheckBox(encryption_t,on_state_change=self.encryption_toggle)
        self.encryption_combo = ComboBox(callback=self.combo_on_change)
        self.autoconnect_chkbox = urwid.CheckBox(autoconnect_t)
        self.pile_encrypt = None
        # _w is a Frame, _w.body is a ListBox, _w.body.body is the ListWalker :-)
        self._listbox.body.append(self.global_settings_chkbox)
        self._listbox.body.append(self.autoconnect_chkbox)
        self._listbox.body.append(self.encryption_chkbox)
        self._listbox.body.append(self.encryption_combo)
        self.encrypt_types = misc.LoadEncryptionMethods()
        self.set_values()

        title = _('Configuring preferences for wireless network "$A" ($B)').replace('$A',wireless.GetWirelessProperty(networkID,'essid')).replace('$B',wireless.GetWirelessProperty(networkID,'bssid'))
        self._w.header = urwid.Text(('header',title),align='right' )

 def init_other_optcols(self):
     """ Init "tabbed" preferences dialog. """
     self.prefCols = OptCols(
         [("S", _("Save")), ("page up", _("Tab Left")), ("page down", _("Tab Right")), ("esc", _("Cancel"))],
         self.handle_keys,
     )
     self.confCols = OptCols([("S", _("Save")), ("esc", _("Cancel"))], self.handle_keys)

    def forget_network(self, widget=None):
        """
        Shows a dialog that lists saved wireless networks, and lets the user
        delete them.
        """
        wireless.ReloadConfig()
        dialog = gtk.Dialog(title = _('List of saved networks'),
                            flags = gtk.DIALOG_MODAL,
                            buttons=(gtk.STOCK_DELETE, 1, gtk.STOCK_OK, 2))
        dialog.set_has_separator(True)
        dialog.set_size_request(400, 200)

        networks = gtk.ListStore(str, str)
        for entry in wireless.GetSavedWirelessNetworks():
            if entry[1] != 'None':
                networks.append(entry)
            else:
                networks.append((entry[0], _('Global settings for this ESSID')))
        tree = gtk.TreeView(model=networks)
        tree.get_selection().set_mode(gtk.SELECTION_MULTIPLE)

        cell = gtk.CellRendererText()

        column = gtk.TreeViewColumn(_('ESSID'), cell, text = 0)
        tree.append_column(column)

        column = gtk.TreeViewColumn(_('BSSID'), cell, text = 1)
        tree.append_column(column)

        scroll = gtk.ScrolledWindow()
        scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
        scroll.add(tree)
        dialog.vbox.pack_start(scroll)
        dialog.vbox.set_spacing(5)
        dialog.show_all()
        response = dialog.run()
        if response == 1:
            model, pathlist = tree.get_selection().get_selected_rows()
            to_remove = dict(essid=[], bssid=[])
            if pathlist:
                for row in pathlist:
                    iter = model.get_iter(path=row)
                    to_remove['essid'].append(misc.noneToString(model.get_value(iter, 0)))
                    to_remove['bssid'].append(model.get_value(iter, 1))

                confirm = gtk.MessageDialog(
                        flags = gtk.DIALOG_MODAL,
                        type = gtk.MESSAGE_INFO,
                        buttons = gtk.BUTTONS_YES_NO,
                        message_format = _('Are you sure you want to discard' +
                            ' settings for the selected networks?')
                    )
                confirm.format_secondary_text('\n'.join(to_remove['essid']))
                response = confirm.run()
                if response == gtk.RESPONSE_YES:
                    map(wireless.DeleteWirelessNetwork, to_remove['bssid'])
                    wireless.ReloadConfig()
                confirm.destroy()
        dialog.destroy()

 def set_encryption(self, on, ttype):
     """ Set the encryption value for the WirelessNetworkEntry. """
     if on and ttype:
         self.lbl_encryption.set_label(str(ttype))
     if on and not ttype: 
         self.lbl_encryption.set_label(_('Secured'))
     if not on:
         self.lbl_encryption.set_label(_('Unsecured'))