Exemple #1
0
    def change_encrypt_method(self, widget=None):
        """ Load all the entries for a given encryption method. """
        for z in self.vbox_encrypt_info:
            z.destroy()  # Remove stuff in there already
        ID = self.combo_encryption.get_active()
        methods = self.encrypt_types
        self.encryption_info = {}
        
        # If nothing is selected, select the first entry.
        if ID == -1:
            self.combo_encryption.set_active(0)
            ID = 0

        for type_ in ['required', 'optional']:
            fields = methods[ID][type_]
            for field in fields:
                if language.has_key(field[1]):
                    box = LabelEntry(language[field[1].lower().replace(' ','_')])
                else:
                    box = LabelEntry(field[1].replace('_',' '))
                box.set_auto_hidden(True)
                self.vbox_encrypt_info.pack_start(box)
                # Add the data to a dict, so that the information
                # can be easily accessed by giving the name of the wanted
                # data.
                self.encryption_info[field[0]] = [box, type_]

                box.entry.set_text(noneToBlankString(
                    wireless.GetWirelessProperty(self.networkID, field[0])))
        self.vbox_encrypt_info.show_all()
Exemple #2
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    def create_adhoc_network(self, widget=None):
        """ Shows a dialog that creates a new adhoc network. """
        print "Starting the Ad-Hoc Network Creation Process..."
        dialog = gtk.Dialog(
            title=_('Create an Ad-Hoc Network'),
            flags=gtk.DIALOG_MODAL,
            buttons=(gtk.STOCK_CANCEL, 2, gtk.STOCK_OK, 1)
        )
        dialog.set_has_separator(False)
        dialog.set_size_request(400, -1)
        self.chkbox_use_encryption = \
            gtk.CheckButton(_('Use Encryption (WEP only)'))
        self.chkbox_use_encryption.set_active(False)
        ip_entry = LabelEntry(_('IP') + ':')
        essid_entry = LabelEntry(_('ESSID') + ':')
        channel_entry = LabelEntry(_('Channel') + ':')
        self.key_entry = LabelEntry(_('Key') + ':')
        self.key_entry.set_auto_hidden(True)
        self.key_entry.set_sensitive(False)

        chkbox_use_ics = \
            gtk.CheckButton(_('Activate Internet Connection Sharing'))

        self.chkbox_use_encryption.connect("toggled",
                                           self.toggle_encrypt_check)
        channel_entry.entry.set_text('3')
        essid_entry.entry.set_text('My_Adhoc_Network')
        ip_entry.entry.set_text('169.254.12.10')  # Just a random IP

        vbox_ah = gtk.VBox(False, 0)
        self.wired_network_box = gtk.VBox(False, 0)
        vbox_ah.pack_start(self.chkbox_use_encryption, False, False)
        vbox_ah.pack_start(self.key_entry, False, False)
        vbox_ah.show()
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(essid_entry)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(ip_entry)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(channel_entry)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(chkbox_use_ics)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(vbox_ah)
        # pylint: disable-msg=E1101
        dialog.vbox.set_spacing(5)
        dialog.show_all()
        response = dialog.run()
        if response == 1:
            wireless.CreateAdHocNetwork(
                essid_entry.entry.get_text(),
                channel_entry.entry.get_text(),
                ip_entry.entry.get_text().strip(),
                "WEP",
                self.key_entry.entry.get_text(),
                self.chkbox_use_encryption.get_active(),
                False  # chkbox_use_ics.get_active())
        )
        dialog.destroy()
Exemple #3
0
    def create_adhoc_network(self, widget=None):
        """ Shows a dialog that creates a new adhoc network. """
        print "Starting the Ad-Hoc Network Creation Process..."
        dialog = gtk.Dialog(title = language['create_adhoc_network'],
                            flags = gtk.DIALOG_MODAL,
                            buttons=(gtk.STOCK_CANCEL, 2, gtk.STOCK_OK, 1))
        dialog.set_has_separator(False)
        dialog.set_size_request(400, -1)
        self.chkbox_use_encryption = gtk.CheckButton(language['use_wep_encryption'])
        self.chkbox_use_encryption.set_active(False)
        ip_entry = LabelEntry(language['ip'] + ':')
        essid_entry = LabelEntry(language['essid'] + ':')
        channel_entry = LabelEntry(language['channel'] + ':')
        self.key_entry = LabelEntry(language['key'] + ':')
        self.key_entry.set_auto_hidden(True)
        self.key_entry.set_sensitive(False)

        chkbox_use_ics = gtk.CheckButton(language['use_ics'])

        self.chkbox_use_encryption.connect("toggled",
                                           self.toggle_encrypt_check)
        channel_entry.entry.set_text('3')
        essid_entry.entry.set_text('My_Adhoc_Network')
        ip_entry.entry.set_text('169.254.12.10')  # Just a random IP

        vbox_ah = gtk.VBox(False, 0)
        self.wired_network_box = gtk.VBox(False, 0)
        vbox_ah.pack_start(self.chkbox_use_encryption, False, False)
        vbox_ah.pack_start(self.key_entry, False, False)
        vbox_ah.show()
        dialog.vbox.pack_start(essid_entry)
        dialog.vbox.pack_start(ip_entry)
        dialog.vbox.pack_start(channel_entry)
        dialog.vbox.pack_start(chkbox_use_ics)
        dialog.vbox.pack_start(vbox_ah)
        dialog.vbox.set_spacing(5)
        dialog.show_all()
        response = dialog.run()
        if response == 1:
            wireless.CreateAdHocNetwork(essid_entry.entry.get_text(),
                                        channel_entry.entry.get_text(),
                                        ip_entry.entry.get_text().strip(),
                                        "WEP",
                                        self.key_entry.entry.get_text(),
                                        self.chkbox_use_encryption.get_active(),
                                        False) #chkbox_use_ics.get_active())
        dialog.destroy()
Exemple #4
0
class appGui(object):
    """ The main wicd GUI class. """
    def __init__(self, standalone=False, tray=None):
        """ Initializes everything needed for the GUI. """
        setup_dbus()

        self.tray = tray

        gladefile = os.path.join(wpath.gtk, "wicd.ui")
        self.wTree = gtk.Builder()
        self.wTree.add_from_file(gladefile)
        self.window = self.wTree.get_object("window1")
        width = int(gtk.gdk.screen_width() / 2)
        if width > 530:
            width = 530
        self.window.resize(width, int(gtk.gdk.screen_height() / 1.7))

        dic = { "refresh_clicked" : self.refresh_clicked, 
                "quit_clicked" : self.exit,
                "rfkill_clicked" : self.switch_rfkill,
                "disconnect_clicked" : self.disconnect_all,
                "main_exit" : self.exit, 
                "cancel_clicked" : self.cancel_connect,
                "hidden_clicked" : self.connect_hidden,
                "preferences_clicked" : self.settings_dialog,
                "about_clicked" : self.about_dialog,
                "create_adhoc_clicked" : self.create_adhoc_network,
                }
        self.wTree.connect_signals(dic)

        # Set some strings in the GUI - they may be translated
        label_instruct = self.wTree.get_object("label_instructions")
        label_instruct.set_label(language['select_a_network'])

        probar = self.wTree.get_object("progressbar")
        probar.set_text(language['connecting'])

        self.rfkill_button = self.wTree.get_object("rfkill_button")
        self.all_network_list = self.wTree.get_object("network_list_vbox")
        self.all_network_list.show_all()
        self.wired_network_box = gtk.VBox(False, 0)
        self.wired_network_box.show_all()
        self.network_list = gtk.VBox(False, 0)
        self.all_network_list.pack_start(self.wired_network_box, False, False)
        self.all_network_list.pack_start(self.network_list, True, True)
        self.network_list.show_all()
        self.status_area = self.wTree.get_object("connecting_hbox")
        self.status_bar = self.wTree.get_object("statusbar")
        menu = self.wTree.get_object("menu1")

        self.status_area.hide_all()

        if os.path.exists(os.path.join(wpath.images, "wicd.png")):
            self.window.set_icon_from_file(os.path.join(wpath.images, "wicd.png"))
        self.statusID = None
        self.first_dialog_load = True
        self.is_visible = True
        self.pulse_active = False
        self.pref = None
        self.standalone = standalone
        self.wpadrivercombo = None
        self.connecting = False
        self.refreshing = False
        self.prev_state = None
        self.update_cb = None
        self.network_list.set_sensitive(False)
        label = gtk.Label("%s..." % language['scanning'])
        self.network_list.pack_start(label)
        label.show()
        self.wait_for_events(0.2)
        self.window.connect('delete_event', self.exit)
        self.window.connect('key-release-event', self.key_event)
        daemon.SetGUIOpen(True)
        bus.add_signal_receiver(self.dbus_scan_finished, 'SendEndScanSignal',
                        'org.wicd.daemon.wireless')
        bus.add_signal_receiver(self.dbus_scan_started, 'SendStartScanSignal',
                        'org.wicd.daemon.wireless')
        bus.add_signal_receiver(self.update_connect_buttons, 'StatusChanged',
                        'org.wicd.daemon')
        bus.add_signal_receiver(self.handle_connection_results,
                                'ConnectResultsSent', 'org.wicd.daemon')
        bus.add_signal_receiver(lambda: setup_dbus(force=False), 
                                "DaemonStarting", "org.wicd.daemon")
        bus.add_signal_receiver(self._do_statusbar_update, 'StatusChanged',
                                'org.wicd.daemon')
        if standalone:
            bus.add_signal_receiver(handle_no_dbus, "DaemonClosing", 
                                    "org.wicd.daemon")
            
        self._do_statusbar_update(*daemon.GetConnectionStatus())
        self.wait_for_events(0.1)
        self.update_cb = misc.timeout_add(2, self.update_statusbar)
        self.refresh_clicked()
        
    def handle_connection_results(self, results):
        if results not in ['Success', 'aborted'] and self.is_visible:
            error(self.window, language[results], block=False)

    def create_adhoc_network(self, widget=None):
        """ Shows a dialog that creates a new adhoc network. """
        print "Starting the Ad-Hoc Network Creation Process..."
        dialog = gtk.Dialog(title = language['create_adhoc_network'],
                            flags = gtk.DIALOG_MODAL,
                            buttons=(gtk.STOCK_CANCEL, 2, gtk.STOCK_OK, 1))
        dialog.set_has_separator(False)
        dialog.set_size_request(400, -1)
        self.chkbox_use_encryption = gtk.CheckButton(language['use_wep_encryption'])
        self.chkbox_use_encryption.set_active(False)
        ip_entry = LabelEntry(language['ip'] + ':')
        essid_entry = LabelEntry(language['essid'] + ':')
        channel_entry = LabelEntry(language['channel'] + ':')
        self.key_entry = LabelEntry(language['key'] + ':')
        self.key_entry.set_auto_hidden(True)
        self.key_entry.set_sensitive(False)

        chkbox_use_ics = gtk.CheckButton(language['use_ics'])

        self.chkbox_use_encryption.connect("toggled",
                                           self.toggle_encrypt_check)
        channel_entry.entry.set_text('3')
        essid_entry.entry.set_text('My_Adhoc_Network')
        ip_entry.entry.set_text('169.254.12.10')  # Just a random IP

        vbox_ah = gtk.VBox(False, 0)
        self.wired_network_box = gtk.VBox(False, 0)
        vbox_ah.pack_start(self.chkbox_use_encryption, False, False)
        vbox_ah.pack_start(self.key_entry, False, False)
        vbox_ah.show()
        dialog.vbox.pack_start(essid_entry)
        dialog.vbox.pack_start(ip_entry)
        dialog.vbox.pack_start(channel_entry)
        dialog.vbox.pack_start(chkbox_use_ics)
        dialog.vbox.pack_start(vbox_ah)
        dialog.vbox.set_spacing(5)
        dialog.show_all()
        response = dialog.run()
        if response == 1:
            wireless.CreateAdHocNetwork(essid_entry.entry.get_text(),
                                        channel_entry.entry.get_text(),
                                        ip_entry.entry.get_text().strip(),
                                        "WEP",
                                        self.key_entry.entry.get_text(),
                                        self.chkbox_use_encryption.get_active(),
                                        False) #chkbox_use_ics.get_active())
        dialog.destroy()

    def toggle_encrypt_check(self, widget=None):
        """ Toggles the encryption key entry box for the ad-hoc dialog. """
        self.key_entry.set_sensitive(self.chkbox_use_encryption.get_active())

    def switch_rfkill(self, widget=None):
        """ Switches wifi card on/off. """
        wireless.SwitchRfKill()
        if wireless.GetRfKillEnabled():
            self.rfkill_button.set_stock_id(gtk.STOCK_MEDIA_PLAY)
            self.rfkill_button.set_label(language['switch_on_wifi'])
        else:
            self.rfkill_button.set_stock_id(gtk.STOCK_MEDIA_STOP)
            self.rfkill_button.set_label(language['switch_off_wifi'])

    def disconnect_all(self, widget=None):
        """ Disconnects from any active network. """
        def handler(*args):
            gobject.idle_add(self.all_network_list.set_sensitive, True)
         
        self.all_network_list.set_sensitive(False)
        daemon.Disconnect(reply_handler=handler, error_handler=handler)

    def about_dialog(self, widget, event=None):
        """ Displays an about dialog. """
        dialog = gtk.AboutDialog()
        dialog.set_name("Wicd")
        dialog.set_version(daemon.Hello())
        dialog.set_authors([ "Adam Blackburn", "Dan O'Reilly", "Andrew Psaltis" ])
        dialog.set_website("http://wicd.sourceforge.net")
        dialog.run()
        dialog.destroy()
        
    def key_event (self, widget, event=None):
        """ Handle key-release-events. """
        if event.state & gtk.gdk.CONTROL_MASK and \
           gtk.gdk.keyval_name(event.keyval) in ["w", "q"]:
            self.exit()
    
    def settings_dialog(self, widget, event=None):
        """ Displays a general settings dialog. """
        if not self.pref:
            self.pref = PreferencesDialog(self, self.wTree)
        else:
            self.pref.load_preferences_diag()
        if self.pref.run() == 1:
            self.pref.save_results()
        self.pref.hide()

    def connect_hidden(self, widget):
        """ Prompts the user for a hidden network, then scans for it. """
        dialog = gtk.Dialog(title=language['hidden_network'],
                            flags=gtk.DIALOG_MODAL,
                            buttons=(gtk.STOCK_CONNECT, 1, gtk.STOCK_CANCEL, 2))
        dialog.set_has_separator(False)
        lbl = gtk.Label(language['hidden_network_essid'])
        textbox = gtk.Entry()
        dialog.vbox.pack_start(lbl)
        dialog.vbox.pack_start(textbox)
        dialog.show_all()
        button = dialog.run()
        if button == 1:
            answer = textbox.get_text()
            dialog.destroy()
            self.refresh_networks(None, True, answer)
        else:
            dialog.destroy()

    def cancel_connect(self, widget):
        """ Alerts the daemon to cancel the connection process. """
        #should cancel a connection if there
        #is one in progress
        cancel_button = self.wTree.get_object("cancel_button")
        cancel_button.set_sensitive(False)
        daemon.CancelConnect()
        # Prevents automatic reconnecting if that option is enabled
        daemon.SetForcedDisconnect(True)

    def pulse_progress_bar(self):
        """ Pulses the progress bar while connecting to a network. """
        if not self.pulse_active:
            return False
        if not self.is_visible:
            return True
        try:
            gobject.idle_add(self.wTree.get_object("progressbar").pulse)
        except:
            pass
        return True

    def update_statusbar(self):
        """ Triggers a status update in wicd-monitor. """
        if not self.is_visible:
            return True
        
        daemon.UpdateState()
        if self.connecting:
            # If we're connecting, don't wait for the monitor to send
            # us a signal, since it won't until the connection is made.
            self._do_statusbar_update(*daemon.GetConnectionStatus())
        return True
    
    def _do_statusbar_update(self, state, info):
        if not self.is_visible:
            return True
        
        if state == misc.WIRED:
            return self.set_wired_state(info)
        elif state == misc.WIRELESS:
            return self.set_wireless_state(info)
        elif state == misc.CONNECTING:
            return self.set_connecting_state(info)
        elif state in (misc.SUSPENDED, misc.NOT_CONNECTED):
            return self.set_not_connected_state(info)
        return True
        
    def set_wired_state(self, info):
        if self.connecting:
            # Adjust our state from connecting->connected.
            self._set_not_connecting_state()
        self.set_status(language['connected_to_wired'].replace('$A', info[0]))
        return True
    
    def set_wireless_state(self, info):
        if self.connecting:
            # Adjust our state from connecting->connected.
            self._set_not_connecting_state()
        self.set_status(language['connected_to_wireless'].replace
                        ('$A', info[1]).replace
                        ('$B', daemon.FormatSignalForPrinting(info[2])).replace
                        ('$C', info[0]))
        return True
        
    def set_not_connected_state(self, info):
        if self.connecting:
            # Adjust our state from connecting->not-connected.
            self._set_not_connecting_state()
        self.set_status(language['not_connected'])
        return True
        
    def _set_not_connecting_state(self):
        if self.connecting:
            if self.update_cb:
                gobject.source_remove(self.update_cb)
            self.update_cb = misc.timeout_add(2, self.update_statusbar)
            self.connecting = False
        if self.pulse_active:
            self.pulse_active = False
            gobject.idle_add(self.all_network_list.set_sensitive, True)
            gobject.idle_add(self.status_area.hide_all)
        if self.statusID:
            gobject.idle_add(self.status_bar.remove_message, 1, self.statusID)
    
    def set_connecting_state(self, info):
        if not self.connecting:
            if self.update_cb:
                gobject.source_remove(self.update_cb)
            self.update_cb = misc.timeout_add(500, self.update_statusbar, 
                                              milli=True)
            self.connecting = True
        if not self.pulse_active:
            self.pulse_active = True
            misc.timeout_add(100, self.pulse_progress_bar, milli=True)
            gobject.idle_add(self.all_network_list.set_sensitive, False)
            gobject.idle_add(self.status_area.show_all)
        if self.statusID:
            gobject.idle_add(self.status_bar.remove_message, 1, self.statusID)
        if info[0] == "wireless":
            essid, stat = wireless.CheckWirelessConnectingMessage()
            gobject.idle_add(self.set_status, "%s: %s" % (essid,
                                                          language[str(stat)]))
        elif info[0] == "wired":
            gobject.idle_add(self.set_status, language['wired_network'] + ': ' +
                         language[str(wired.CheckWiredConnectingMessage())])
        return True
        
    def update_connect_buttons(self, state=None, x=None, force_check=False):
        """ Updates the connect/disconnect buttons for each network entry.

        If force_check is given, update the buttons even if the
        current network state is the same as the previous.
        
        """
        if not DBUS_AVAIL: return
        if not state:
            state, x = daemon.GetConnectionStatus()
        
        if self.prev_state != state or force_check:
            apbssid = wireless.GetApBssid()
            for entry in chain(self.network_list, self.wired_network_box):
                if hasattr(entry, "update_connect_button"):
                    entry.update_connect_button(state, apbssid)
        self.prev_state = state
    
    def set_status(self, msg):
        """ Sets the status bar message for the GUI. """
        self.statusID = self.status_bar.push(1, msg)
        
    def dbus_scan_finished(self):
        """ Calls for a non-fresh update of the gui window.
        
        This method is called after a wireless scan is completed.
        
        """
        if not DBUS_AVAIL: return
        gobject.idle_add(self.refresh_networks, None, False, None)
            
    def dbus_scan_started(self):
        """ Called when a wireless scan starts. """
        if not DBUS_AVAIL: return
        self.network_list.set_sensitive(False)

    def _remove_items_from_vbox(self, vbox):
        for z in vbox:
            vbox.remove(z)
            z.destroy()
            del z

    
    def refresh_clicked(self, widget=None):
        """ Kick off an asynchronous wireless scan. """
        if not DBUS_AVAIL or self.connecting: return
        self.refreshing = True

        # Remove stuff already in there.
        self._remove_items_from_vbox(self.wired_network_box)
        self._remove_items_from_vbox(self.network_list)
        label = gtk.Label("%s..." % language['scanning'])
        self.network_list.pack_start(label)
        self.network_list.show_all()
        if wired.CheckPluggedIn() or daemon.GetAlwaysShowWiredInterface():
            printLine = True  # In this case we print a separator.
            wirednet = WiredNetworkEntry()
            self.wired_network_box.pack_start(wirednet, False, False)
            wirednet.connect_button.connect("clicked", self.connect,
                                           "wired", 0, wirednet)
            wirednet.disconnect_button.connect("clicked", self.disconnect,
                                               "wired", 0, wirednet)
            wirednet.advanced_button.connect("clicked",
                                             self.edit_advanced, "wired", 0, 
                                             wirednet)
            state, x = daemon.GetConnectionStatus()
            wirednet.update_connect_button(state)

            self._wired_showing = True
        else:
            self._wired_showing = False

        wireless.Scan(False)

    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:
            instruct_label.show()
            for x in range(0, num_networks):
                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(language['killswitch_enabled'] + ".")
            else:
                label = gtk.Label(language['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 save_settings(self, nettype, networkid, networkentry):
        """ Verifies and saves the settings for the network entry. """
        entry = networkentry.advanced_dialog
        opt_entlist = []
        req_entlist = []
        
        # First make sure all the Addresses entered are valid.
        if entry.chkbox_static_ip.get_active():
            req_entlist = [entry.txt_ip, entry.txt_netmask]
            opt_entlist = [entry.txt_gateway]
                
        if entry.chkbox_static_dns.get_active() and \
           not entry.chkbox_global_dns.get_active():
            for ent in [entry.txt_dns_1, entry.txt_dns_2, entry.txt_dns_3]:
                opt_entlist.append(ent)
        
        # Required entries.
        for lblent in req_entlist:
            lblent.set_text(lblent.get_text().strip())
            if not misc.IsValidIP(lblent.get_text()):
                error(self.window, language['invalid_address'].
                                    replace('$A', lblent.label.get_label()))
                return False
        
        # Optional entries, only check for validity if they're entered.
        for lblent in opt_entlist:
            lblent.set_text(lblent.get_text().strip())
            if lblent.get_text() and not misc.IsValidIP(lblent.get_text()):
                error(self.window, language['invalid_address'].
                                    replace('$A', lblent.label.get_label()))
                return False

        # Now save the settings.
        if nettype == "wireless":
            if not networkentry.save_wireless_settings(networkid):
                return False

        elif nettype == "wired":
            if not networkentry.save_wired_settings():
                return False
            
        return True

    def edit_advanced(self, widget, ttype, networkid, networkentry):
        """ Display the advanced settings dialog.
        
        Displays the advanced settings dialog and saves any changes made.
        If errors occur in the settings, an error message will be displayed
        and the user won't be able to save the changes until the errors
        are fixed.
        
        """
        dialog = networkentry.advanced_dialog
        dialog.set_values()
        dialog.show_all()
        while True:
            if self.run_settings_dialog(dialog, ttype, networkid, networkentry):
                break
        dialog.hide()
        
    def run_settings_dialog(self, dialog, nettype, networkid, networkentry):
        """ Runs the settings dialog.
        
        Runs the settings dialog and returns True if settings are saved
        successfully, and false otherwise.
        
        """
        result = dialog.run()
        if result == gtk.RESPONSE_ACCEPT:
            if self.save_settings(nettype, networkid, networkentry):
                return True
            else:
                return False
        return True
    
    def check_encryption_valid(self, networkid, entry):
        """ Make sure that encryption settings are properly filled in. """
        # Make sure no entries are left blank
        if entry.chkbox_encryption.get_active():
            encryption_info = entry.encryption_info
            for entry_info in encryption_info.itervalues():
                if entry_info[0].entry.get_text() == "" and \
                   entry_info[1] == 'required':
                    error(self.window, "%s (%s)" % (language['encrypt_info_missing'], 
                                             entry_info[0].label.get_label())
                          )
                    return False
        # Make sure the checkbox is checked when it should be
        elif not entry.chkbox_encryption.get_active() and \
             wireless.GetWirelessProperty(networkid, "encryption"):
            error(self.window, language['enable_encryption'])
            return False
        return True

    def _wait_for_connect_thread_start(self):
        self.wTree.get_object("progressbar").pulse()
        if not self._connect_thread_started:
            return True
        else:
            misc.timeout_add(2, self.update_statusbar)
            self.update_statusbar()
            return False
        
    def connect(self, widget, nettype, networkid, networkentry):
        """ Initiates the connection process in the daemon. """
        def handler(*args):
            self._connect_thread_started = True

        def setup_interface_for_connection():
            cancel_button = self.wTree.get_object("cancel_button")
            cancel_button.set_sensitive(True)
            self.all_network_list.set_sensitive(False)
            if self.statusID:
                gobject.idle_add(self.status_bar.remove_message, 1, self.statusID)
            gobject.idle_add(self.set_status, language["disconnecting_active"])
            gobject.idle_add(self.status_area.show_all)
            self.wait_for_events()
            self._connect_thread_started = False

        if nettype == "wireless":
            if not self.check_encryption_valid(networkid,
                                               networkentry.advanced_dialog):
                self.edit_advanced(None, nettype, networkid, networkentry)
                return False
            setup_interface_for_connection()
            wireless.ConnectWireless(networkid, reply_handler=handler,
                                     error_handler=handler)
        elif nettype == "wired":
            setup_interface_for_connection()
            wired.ConnectWired(reply_handler=handler, error_handler=handler)
        
        gobject.source_remove(self.update_cb)
        misc.timeout_add(100, self._wait_for_connect_thread_start, milli=True)
        
    def disconnect(self, widget, nettype, networkid, networkentry):
        """ Disconnects from the given network.
        
        Keyword arguments:
        widget -- The disconnect button that was pressed.
        event -- unused
        nettype -- "wired" or "wireless", depending on the network entry type.
        networkid -- unused
        networkentry -- The NetworkEntry containing the disconnect button.
        
        """
        def handler(*args):
            gobject.idle_add(self.all_network_list.set_sensitive, True)
            gobject.idle_add(self.network_list.set_sensitive, True)
            
        widget.hide()
        networkentry.connect_button.show()
        daemon.SetForcedDisconnect(True)
        self.network_list.set_sensitive(False)
        if nettype == "wired":
            wired.DisconnectWired(reply_handler=handler, error_handler=handler)
        else:
            wireless.DisconnectWireless(reply_handler=handler, 
                                        error_handler=handler)
        
    def wait_for_events(self, amt=0):
        """ Wait for any pending gtk events to finish before moving on. 

        Keyword arguments:
        amt -- a number specifying the number of ms to wait before checking
               for pending events.
        
        """
        time.sleep(amt)
        while gtk.events_pending():
            gtk.main_iteration()

    def exit(self, widget=None, event=None):
        """ Hide the wicd GUI.

        This method hides the wicd GUI and writes the current window size
        to disc for later use.  This method normally does NOT actually 
        destroy the GUI, it just hides it.

        """
        self.window.hide()
        gobject.source_remove(self.update_cb)
        bus.remove_signal_receiver(self._do_statusbar_update, 'StatusChanged',
                                   'org.wicd.daemon')
        [width, height] = self.window.get_size()
        try:
            daemon.SetGUIOpen(False)
        except DBusException:
            pass

        if self.standalone:
            sys.exit(0)

        self.is_visible = False
        return True

    def show_win(self):
        """ Brings the GUI out of the hidden state. 
        
        Method to show the wicd GUI, alert the daemon that it is open,
        and refresh the network list.
        
        """
        self.window.present()
        self.window.deiconify()
        self.wait_for_events()
        self.is_visible = True
        daemon.SetGUIOpen(True)
        self.wait_for_events(0.1)
        gobject.idle_add(self.refresh_clicked)
        self._do_statusbar_update(*daemon.GetConnectionStatus())
        bus.add_signal_receiver(self._do_statusbar_update, 'StatusChanged',
                                'org.wicd.daemon')
        self.update_cb = misc.timeout_add(2, self.update_statusbar)
Exemple #5
0
    def __init__(self, network_name=None):
        """ Build the base advanced settings dialog.
        
        This class isn't used by itself, instead it is used as a parent for
        the WiredSettingsDialog and WirelessSettingsDialog.
        
        """
        # if no network name was passed, just use Properties as the title
        if network_name:
            title = '%s - %s' % (network_name, language['properties'])
        else:
            title = language['properties']	

        gtk.Dialog.__init__(self, title=title,
                            flags=gtk.DIALOG_MODAL, buttons=(gtk.STOCK_CANCEL,
                                                           gtk.RESPONSE_REJECT,
                                                           gtk.STOCK_OK,
                                                           gtk.RESPONSE_ACCEPT))

        self.set_default_size()

        self.connect('show', lambda *a, **k: self.set_default_size())

        # Set up the Advanced Settings Dialog.
        self.txt_ip = LabelEntry(language['ip'])
        self.txt_ip.entry.connect('focus-out-event', self.set_defaults)
        self.txt_netmask = LabelEntry(language['netmask'])
        self.txt_gateway = LabelEntry(language['gateway'])
        self.txt_search_dom = LabelEntry(language['search_domain'])
        self.txt_domain = LabelEntry(language['dns_domain'])
        self.txt_dns_1 = LabelEntry(language['dns'] + ' 1')
        self.txt_dns_2 = LabelEntry(language['dns'] + ' 2')
        self.txt_dns_3 = LabelEntry(language['dns'] + ' 3')
        dhcp_hostname_hbox = gtk.HBox(False, 0)
        self.chkbox_use_dhcp_hostname = gtk.CheckButton()
        self.txt_dhcp_hostname = LabelEntry("DHCP Hostname")
        dhcp_hostname_hbox.pack_start(self.chkbox_use_dhcp_hostname, fill=False, expand=False)
        dhcp_hostname_hbox.pack_start(self.txt_dhcp_hostname)
        self.chkbox_static_ip = gtk.CheckButton(language['use_static_ip'])
        self.chkbox_static_dns = gtk.CheckButton(language['use_static_dns'])
        self.chkbox_global_dns = gtk.CheckButton(language['use_global_dns'])
        self.hbox_dns = gtk.HBox(False, 0)
        self.hbox_dns.pack_start(self.chkbox_static_dns)
        self.hbox_dns.pack_start(self.chkbox_global_dns)
        
        # Set up the script settings button
        self.script_button = gtk.Button()
        script_image = gtk.Image()
        script_image.set_from_stock(gtk.STOCK_EXECUTE, 4)
        script_image.set_padding(4, 0)
        #self.script_button.set_alignment(.5, .5)
        self.script_button.set_image(script_image)
        self.script_button.set_label(language['scripts'])
        
        self.button_hbox = gtk.HBox(False, 2)
        self.button_hbox.pack_start(self.script_button, fill=False, expand=False)
        self.button_hbox.show()

        self.swindow = gtk.ScrolledWindow()
        self.swindow.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
        self.viewport = gtk.Viewport()
        self.viewport.set_shadow_type(gtk.SHADOW_NONE)
        self.cvbox = gtk.VBox()
        self.viewport.add(self.cvbox)
        self.swindow.add(self.viewport)
        self.vbox.pack_start(self.swindow)
        
        assert(isinstance(self.cvbox, gtk.VBox))
        self.cvbox.pack_start(self.chkbox_static_ip, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_ip, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_netmask, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_gateway, fill=False, expand=False)
        self.cvbox.pack_start(self.hbox_dns, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_domain, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_search_dom, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_dns_1, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_dns_2, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_dns_3, fill=False, expand=False)
        self.cvbox.pack_start(dhcp_hostname_hbox, fill=False, expand=False)
        self.cvbox.pack_end(self.button_hbox, fill=False, expand=False, padding=5)
        
        # Connect the events to the actions
        self.chkbox_static_ip.connect("toggled", self.toggle_ip_checkbox)
        self.chkbox_static_dns.connect("toggled", self.toggle_dns_checkbox)
        self.chkbox_global_dns.connect("toggled", self.toggle_global_dns_checkbox)
        self.chkbox_use_dhcp_hostname.connect('toggled',
                                              self.toggle_dhcp_hostname_checkbox)
        
        # Start with all disabled, then they will be enabled later.
        self.chkbox_static_ip.set_active(False)
        self.chkbox_static_dns.set_active(False)
Exemple #6
0
class AdvancedSettingsDialog(gtk.Dialog):
    def __init__(self, network_name=None):
        """ Build the base advanced settings dialog.
        
        This class isn't used by itself, instead it is used as a parent for
        the WiredSettingsDialog and WirelessSettingsDialog.
        
        """
        # if no network name was passed, just use Properties as the title
        if network_name:
            title = '%s - %s' % (network_name, language['properties'])
        else:
            title = language['properties']	

        gtk.Dialog.__init__(self, title=title,
                            flags=gtk.DIALOG_MODAL, buttons=(gtk.STOCK_CANCEL,
                                                           gtk.RESPONSE_REJECT,
                                                           gtk.STOCK_OK,
                                                           gtk.RESPONSE_ACCEPT))

        self.set_default_size()

        self.connect('show', lambda *a, **k: self.set_default_size())

        # Set up the Advanced Settings Dialog.
        self.txt_ip = LabelEntry(language['ip'])
        self.txt_ip.entry.connect('focus-out-event', self.set_defaults)
        self.txt_netmask = LabelEntry(language['netmask'])
        self.txt_gateway = LabelEntry(language['gateway'])
        self.txt_search_dom = LabelEntry(language['search_domain'])
        self.txt_domain = LabelEntry(language['dns_domain'])
        self.txt_dns_1 = LabelEntry(language['dns'] + ' 1')
        self.txt_dns_2 = LabelEntry(language['dns'] + ' 2')
        self.txt_dns_3 = LabelEntry(language['dns'] + ' 3')
        dhcp_hostname_hbox = gtk.HBox(False, 0)
        self.chkbox_use_dhcp_hostname = gtk.CheckButton()
        self.txt_dhcp_hostname = LabelEntry("DHCP Hostname")
        dhcp_hostname_hbox.pack_start(self.chkbox_use_dhcp_hostname, fill=False, expand=False)
        dhcp_hostname_hbox.pack_start(self.txt_dhcp_hostname)
        self.chkbox_static_ip = gtk.CheckButton(language['use_static_ip'])
        self.chkbox_static_dns = gtk.CheckButton(language['use_static_dns'])
        self.chkbox_global_dns = gtk.CheckButton(language['use_global_dns'])
        self.hbox_dns = gtk.HBox(False, 0)
        self.hbox_dns.pack_start(self.chkbox_static_dns)
        self.hbox_dns.pack_start(self.chkbox_global_dns)
        
        # Set up the script settings button
        self.script_button = gtk.Button()
        script_image = gtk.Image()
        script_image.set_from_stock(gtk.STOCK_EXECUTE, 4)
        script_image.set_padding(4, 0)
        #self.script_button.set_alignment(.5, .5)
        self.script_button.set_image(script_image)
        self.script_button.set_label(language['scripts'])
        
        self.button_hbox = gtk.HBox(False, 2)
        self.button_hbox.pack_start(self.script_button, fill=False, expand=False)
        self.button_hbox.show()

        self.swindow = gtk.ScrolledWindow()
        self.swindow.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
        self.viewport = gtk.Viewport()
        self.viewport.set_shadow_type(gtk.SHADOW_NONE)
        self.cvbox = gtk.VBox()
        self.viewport.add(self.cvbox)
        self.swindow.add(self.viewport)
        self.vbox.pack_start(self.swindow)
        
        assert(isinstance(self.cvbox, gtk.VBox))
        self.cvbox.pack_start(self.chkbox_static_ip, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_ip, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_netmask, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_gateway, fill=False, expand=False)
        self.cvbox.pack_start(self.hbox_dns, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_domain, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_search_dom, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_dns_1, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_dns_2, fill=False, expand=False)
        self.cvbox.pack_start(self.txt_dns_3, fill=False, expand=False)
        self.cvbox.pack_start(dhcp_hostname_hbox, fill=False, expand=False)
        self.cvbox.pack_end(self.button_hbox, fill=False, expand=False, padding=5)
        
        # Connect the events to the actions
        self.chkbox_static_ip.connect("toggled", self.toggle_ip_checkbox)
        self.chkbox_static_dns.connect("toggled", self.toggle_dns_checkbox)
        self.chkbox_global_dns.connect("toggled", self.toggle_global_dns_checkbox)
        self.chkbox_use_dhcp_hostname.connect('toggled',
                                              self.toggle_dhcp_hostname_checkbox)
        
        # Start with all disabled, then they will be enabled later.
        self.chkbox_static_ip.set_active(False)
        self.chkbox_static_dns.set_active(False)


    def set_default_size(self):
        width, height = self.get_size()
        s_height = gtk.gdk.screen_height()
        if s_height < 768:
            height = s_height * .75
        else:
            height = 600
        self.resize(int(width), int(height))
        
    def set_defaults(self, widget=None, event=None):
        """ Put some default values into entries to help the user out. """
        self.txt_ip.set_text(self.txt_ip.get_text().strip())
        ipAddress = self.txt_ip.get_text()  # For easy typing :)
        netmask = self.txt_netmask
        gateway = self.txt_gateway
        ip_parts = misc.IsValidIP(ipAddress)
        if ip_parts:
            if stringToNone(gateway.get_text()) is None:  # Make sure the gateway box is blank
                # Fill it in with a .1 at the end
                gateway.set_text('.'.join(ip_parts[0:3]) + '.1')

            if stringToNone(netmask.get_text()) is None:  # Make sure the netmask is blank
                netmask.set_text('255.255.255.0')  # Fill in the most common one
        elif ipAddress != "":
            error(None, language['invalid_ip_address'])

    def reset_static_checkboxes(self):
        # Enable the right stuff
        if stringToNone(self.txt_ip.get_text()):
            self.chkbox_static_ip.set_active(True)
            self.chkbox_static_dns.set_active(True)
            self.chkbox_static_dns.set_sensitive(False)
        else:
            self.chkbox_static_ip.set_active(False)
            self.chkbox_static_dns.set_sensitive(True)

        if stringToNone(self.txt_dns_1.get_text()) or \
           self.chkbox_global_dns.get_active():
            self.chkbox_static_dns.set_active(True)
        else:
            self.chkbox_static_dns.set_active(False)

        # This will properly disable unused boxes.
        self.toggle_ip_checkbox()
        self.toggle_dns_checkbox()
        self.toggle_global_dns_checkbox()

    def toggle_ip_checkbox(self, widget=None):
        """Toggle entries/checkboxes based on the static IP checkbox. """
        # Should disable the static IP text boxes, and also enable the DNS
        # checkbox when disabled and disable when enabled.
        if self.chkbox_static_ip.get_active():
            self.chkbox_static_dns.set_active(True)
            self.chkbox_static_dns.set_sensitive(False)
        else:
            self.chkbox_static_dns.set_sensitive(True)

        self.txt_ip.set_sensitive(self.chkbox_static_ip.get_active())
        self.txt_netmask.set_sensitive(self.chkbox_static_ip.get_active())
        self.txt_gateway.set_sensitive(self.chkbox_static_ip.get_active())

    def toggle_dns_checkbox(self, widget=None):
        """ Toggle entries and checkboxes based on the static dns checkbox. """
        # Should disable the static DNS boxes
        if self.chkbox_static_ip.get_active():
            self.chkbox_static_dns.set_active(True)
            self.chkbox_static_dns.set_sensitive(False)

        self.chkbox_global_dns.set_sensitive(self.chkbox_static_dns.
                                                            get_active())
        
        l = [self.txt_dns_1, self.txt_dns_2, self.txt_dns_3, self.txt_domain,
             self.txt_search_dom]
        if self.chkbox_static_dns.get_active():
            # If global dns is on, don't use local dns
            for w in l:
                w.set_sensitive(not self.chkbox_global_dns.get_active())
        else:
            for w in l:
                w.set_sensitive(False)
            self.chkbox_global_dns.set_active(False)

    def toggle_dhcp_hostname_checkbox(self, widget=None):
        self.txt_dhcp_hostname.set_sensitive(
            self.chkbox_use_dhcp_hostname.get_active())

    def toggle_global_dns_checkbox(self, widget=None):
        """ Set the DNS entries' sensitivity based on the Global checkbox. """
        global_dns_active = daemon.GetUseGlobalDNS()
        if not global_dns_active and self.chkbox_global_dns.get_active():
            error(None, language['global_dns_not_enabled'])
            self.chkbox_global_dns.set_active(False)
        if daemon.GetUseGlobalDNS() and self.chkbox_static_dns.get_active():
            for w in [self.txt_dns_1, self.txt_dns_2, self.txt_dns_3, 
                      self.txt_domain, self.txt_search_dom]:
                w.set_sensitive(not self.chkbox_global_dns.get_active())
                
    def destroy_called(self, *args):
        """ Clean up everything. """
        super(AdvancedSettingsDialog, self).destroy()
        self.destroy()
        del self

    def save_settings(self):
        """ Save settings common to wired and wireless settings dialogs. """
        if self.chkbox_static_ip.get_active():
            self.set_net_prop("ip", noneToString(self.txt_ip.get_text()))
            self.set_net_prop("netmask", noneToString(self.txt_netmask.get_text()))
            self.set_net_prop("gateway", noneToString(self.txt_gateway.get_text()))
        else:
            self.set_net_prop("ip", '')
            self.set_net_prop("netmask", '')
            self.set_net_prop("gateway", '')

        if self.chkbox_static_dns.get_active() and \
           not self.chkbox_global_dns.get_active():
            self.set_net_prop('use_static_dns', True)
            self.set_net_prop('use_global_dns', False)
            self.set_net_prop('dns_domain', noneToString(self.txt_domain.get_text()))
            self.set_net_prop("search_domain", noneToString(self.txt_search_dom.get_text()))
            self.set_net_prop("dns1", noneToString(self.txt_dns_1.get_text()))
            self.set_net_prop("dns2", noneToString(self.txt_dns_2.get_text()))
            self.set_net_prop("dns3", noneToString(self.txt_dns_3.get_text()))
        elif self.chkbox_static_dns.get_active() and \
             self.chkbox_global_dns.get_active():
            self.set_net_prop('use_static_dns', True)
            self.set_net_prop('use_global_dns', True)
        else:
            self.set_net_prop('use_static_dns', False)
            self.set_net_prop('use_global_dns', False)
            self.set_net_prop('dns_domain', '')
            self.set_net_prop("search_domain", '')
            self.set_net_prop("dns1", '')
            self.set_net_prop("dns2", '')
            self.set_net_prop("dns3", '')
        self.set_net_prop('use_dhcphostname',
                          self.chkbox_use_dhcp_hostname.get_active())
        self.set_net_prop("dhcphostname",noneToString(self.txt_dhcp_hostname.get_text()))
Exemple #7
0
class appGui(object):
    """ The main wicd GUI class. """

    def __init__(self, standalone=False, tray=None):
        """ Initializes everything needed for the GUI. """
        setup_dbus()

        if not daemon:
            errmsg = _("Error connecting to wicd service via D-Bus. "
                       "Please ensure the wicd service is running.")
            d = Gtk.MessageDialog(parent=None,
                                  flags=Gtk.DialogFlags.MODAL,
                                  type=Gtk.MessageType.ERROR,
                                  buttons=Gtk.ButtonsType.OK,
                                  message_format=errmsg)
            d.run()
            sys.exit(1)

        self.tray = tray

        gladefile = os.path.join(wpath.gtk, "wicd.ui")
        self.wTree = Gtk.Builder()
        self.wTree.set_translation_domain('wicd')
        self.wTree.add_from_file(gladefile)
        self.window = self.wTree.get_object("window1")
        width = int(Gtk.Window().get_screen().width() / 2)
        if width > 530:
            width = 530
        self.window.resize(width, int(Gtk.Window().get_screen().height() / 1.7))

        dic = {
            "refresh_clicked": self.refresh_clicked,
            "quit_clicked": self.exit,
            "rfkill_clicked": self.switch_rfkill,
            "disconnect_clicked": self.disconnect_all,
            "main_exit": self.exit,
            "cancel_clicked": self.cancel_connect,
            "hidden_clicked": self.connect_hidden,
            "preferences_clicked": self.settings_dialog,
            "about_clicked": self.about_dialog,
            "create_adhoc_clicked": self.create_adhoc_network,
            "forget_network_clicked": self.forget_network,
        }
        self.wTree.connect_signals(dic)

        # Set some strings in the GUI - they may be translated
        label_instruct = self.wTree.get_object("label_instructions")
        label_instruct.set_label(_('Choose from the networks below:'))

        probar = self.wTree.get_object("progressbar")
        probar.set_text(_('Connecting'))

        self.disconnect_all_button = self.wTree.get_object('disconnect_button')
        self.rfkill_button = self.wTree.get_object("rfkill_button")
        self.all_network_list = self.wTree.get_object("network_list_vbox")
        self.all_network_list.show_all()
        self.wired_network_box = Gtk.VBox(False, 0)
        self.wired_network_box.show_all()
        self.network_list = Gtk.VBox(False, 0)
        self.all_network_list.pack_start(self.wired_network_box, False, False, 0)
        self.all_network_list.pack_start(self.network_list, True, True, 0)
        self.network_list.show_all()
        self.status_area = self.wTree.get_object("connecting_hbox")
        self.status_bar = self.wTree.get_object("statusbar")
        menu = self.wTree.get_object("menu1")
        self.status_area.hide()
        self.window.set_icon_name('wicd-gtk')
        self.statusID = None
        self.first_dialog_load = True
        self.is_visible = True
        self.pulse_active = False
        self.pref = None
        self.standalone = standalone
        self.wpadrivercombo = None
        self.connecting = False
        self.refreshing = False
        self.prev_state = None
        self.update_cb = None
        self._wired_showing = False
        self.network_list.set_sensitive(False)
        label = Gtk.Label("%s..." % _('Scanning'))
        self.network_list.pack_start(label, True, True, 0)
        label.show()
        self.wait_for_events(0.2)
        self.window.connect('delete_event', self.exit)
        self.window.connect('key-release-event', self.key_event)
        daemon.SetGUIOpen(True)
        bus.add_signal_receiver(self.dbus_scan_finished, 'SendEndScanSignal',
                                'org.wicd.daemon.wireless')
        bus.add_signal_receiver(self.dbus_scan_started, 'SendStartScanSignal',
                                'org.wicd.daemon.wireless')
        bus.add_signal_receiver(self.update_connect_buttons, 'StatusChanged',
                                'org.wicd.daemon')
        bus.add_signal_receiver(self.handle_connection_results,
                                'ConnectResultsSent', 'org.wicd.daemon')
        bus.add_signal_receiver(lambda: setup_dbus(force=False),
                                "DaemonStarting", "org.wicd.daemon")
        bus.add_signal_receiver(self._do_statusbar_update, 'StatusChanged',
                                'org.wicd.daemon')
        if standalone:
            bus.add_signal_receiver(handle_no_dbus, "DaemonClosing",
                                    "org.wicd.daemon")

        self._do_statusbar_update(*daemon.GetConnectionStatus())
        self.wait_for_events(0.1)
        self.update_cb = misc.timeout_add(2, self.update_statusbar)
        self.refresh_clicked()

    def handle_connection_results(self, results):
        """ Handle connection results. """
        if results not in ['success', 'aborted'] and self.is_visible:
            error(self.window, language[results], block=False)

    def create_adhoc_network(self, widget=None):
        """ Shows a dialog that creates a new adhoc network. """
        print("Starting the Ad-Hoc Network Creation Process...")
        dialog = Gtk.Dialog(
            title=_('Create an Ad-Hoc Network'),
            flags=Gtk.DialogFlags.MODAL,
            buttons=(Gtk.STOCK_CANCEL, 2, Gtk.STOCK_OK, 1)
        )
        dialog.set_has_separator(False)
        dialog.set_size_request(400, -1)
        self.chkbox_use_encryption = \
            Gtk.CheckButton(_('Use Encryption (WEP only)'))
        self.chkbox_use_encryption.set_active(False)
        ip_entry = LabelEntry(_('IP') + ':')
        essid_entry = LabelEntry(_('ESSID') + ':')
        channel_entry = LabelEntry(_('Channel') + ':')
        self.key_entry = LabelEntry(_('Key') + ':')
        self.key_entry.set_auto_hidden(True)
        self.key_entry.set_sensitive(False)

        chkbox_use_ics = \
            Gtk.CheckButton(_('Activate Internet Connection Sharing'))

        self.chkbox_use_encryption.connect("toggled",
                                           self.toggle_encrypt_check)
        channel_entry.entry.set_text('3')
        essid_entry.entry.set_text('My_Adhoc_Network')
        ip_entry.entry.set_text('169.254.12.10')  # Just a random IP

        vbox_ah = Gtk.VBox(False, 0)
        self.wired_network_box = Gtk.VBox(False, 0)
        vbox_ah.pack_start(self.chkbox_use_encryption, False, False)
        vbox_ah.pack_start(self.key_entry, False, False)
        vbox_ah.show()
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(essid_entry)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(ip_entry)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(channel_entry)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(chkbox_use_ics)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(vbox_ah)
        # pylint: disable-msg=E1101
        dialog.vbox.set_spacing(5)
        dialog.show_all()
        response = dialog.run()
        if response == 1:
            wireless.CreateAdHocNetwork(
                essid_entry.entry.get_text(),
                channel_entry.entry.get_text(),
                ip_entry.entry.get_text().strip(),
                "WEP",
                self.key_entry.entry.get_text(),
                self.chkbox_use_encryption.get_active(),
                False  # chkbox_use_ics.get_active())
            )
        dialog.destroy()

    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.DialogFlags.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)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(scroll)
        # pylint: disable-msg=E1101
        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:
                    it = model.get_iter(path=row)
                    to_remove['essid'].append(
                        misc.noneToString(model.get_value(it, 0))
                    )
                    to_remove['bssid'].append(model.get_value(it, 1))

                confirm = Gtk.MessageDialog(
                    flags=Gtk.DialogFlags.MODAL,
                    type=Gtk.MessageType.INFO,
                    buttons=Gtk.ButtonsType.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.ResponseType.YES:
                    for x in to_remove['bssid']:
                        wireless.DeleteWirelessNetwork(x)
                    wireless.ReloadConfig()
                confirm.destroy()
        dialog.destroy()

    def toggle_encrypt_check(self, widget=None):
        """ Toggles the encryption key entry box for the ad-hoc dialog. """
        self.key_entry.set_sensitive(self.chkbox_use_encryption.get_active())

    def switch_rfkill(self, widget=None):
        """ Switches wifi card on/off. """
        wireless.SwitchRfKill()
        if wireless.GetRfKillEnabled():
            self.rfkill_button.set_stock_id(Gtk.STOCK_MEDIA_PLAY)
            self.rfkill_button.set_label(_('Switch On Wi-Fi'))
        else:
            self.rfkill_button.set_stock_id(Gtk.STOCK_MEDIA_STOP)
            self.rfkill_button.set_label(_('Switch Off Wi-Fi'))

    def disconnect_all(self, widget=None):
        """ Disconnects from any active network. """

        def handler(*args):
            GObject.idle_add(self.all_network_list.set_sensitive, True)

        self.all_network_list.set_sensitive(False)
        daemon.Disconnect(reply_handler=handler, error_handler=handler)

    def about_dialog(self, widget, event=None):
        """ Displays an about dialog. """
        dialog = Gtk.AboutDialog()
        dialog.set_name("Wicd")
        dialog.set_version(daemon.Hello())
        dialog.set_authors([
            "Adam Blackburn",
            "Dan O'Reilly",
            "Andrew Psaltis",
            "David Paleino"
        ])
        dialog.set_website("http://launchpad.net/wicd")
        dialog.run()
        dialog.destroy()

    def key_event(self, widget, event=None):
        """ Handle key-release-events. """
        if event.state & Gdk.CONTROL_MASK and \
                        Gdk.keyval_name(event.keyval) in ["w", "q"]:
            self.exit()

    def settings_dialog(self, widget, event=None):
        """ Displays a general settings dialog. """
        if not self.pref:
            self.pref = PreferencesDialog(self, self.wTree)
        else:
            self.pref.load_preferences_diag()
        if self.pref.run() == 1:
            self.pref.save_results()
        self.pref.hide()

    def connect_hidden(self, widget):
        """ Prompts the user for a hidden network, then scans for it. """
        dialog = Gtk.Dialog(
            title=('Hidden Network'),
            flags=Gtk.DialogFlags.MODAL,
            buttons=(Gtk.STOCK_CONNECT, 1, Gtk.STOCK_CANCEL, 2)
        )
        dialog.set_has_separator(False)
        lbl = Gtk.Label(_('Hidden Network ESSID'))
        textbox = Gtk.Entry()
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(lbl)
        # pylint: disable-msg=E1101
        dialog.vbox.pack_start(textbox)
        dialog.show_all()
        button = dialog.run()
        if button == 1:
            answer = textbox.get_text()
            dialog.destroy()
            self.refresh_networks(None, True, answer)
        else:
            dialog.destroy()

    def cancel_connect(self, widget):
        """ Alerts the daemon to cancel the connection process. """
        #should cancel a connection if there
        #is one in progress
        cancel_button = self.wTree.get_object("cancel_button")
        cancel_button.set_sensitive(False)
        daemon.CancelConnect()
        # Prevents automatic reconnecting if that option is enabled
        daemon.SetForcedDisconnect(True)

    def pulse_progress_bar(self):
        """ Pulses the progress bar while connecting to a network. """
        if not self.pulse_active:
            return False
        if not self.is_visible:
            return True
        try:
            GObject.idle_add(self.wTree.get_object("progressbar").pulse)
        except:
            pass
        return True

    def update_statusbar(self):
        """ Triggers a status update in wicd-monitor. """
        if not self.is_visible:
            return True

        daemon.UpdateState()
        if self.connecting:
            # If we're connecting, don't wait for the monitor to send
            # us a signal, since it won't until the connection is made.
            self._do_statusbar_update(*daemon.GetConnectionStatus())
        return True

    def _do_statusbar_update(self, state, info):
        """ Actually perform the statusbar update. """
        if not self.is_visible:
            return True

        if state == misc.WIRED:
            return self.set_wired_state(info)
        elif state == misc.WIRELESS:
            return self.set_wireless_state(info)
        elif state == misc.CONNECTING:
            return self.set_connecting_state(info)
        elif state in (misc.SUSPENDED, misc.NOT_CONNECTED):
            return self.set_not_connected_state(info)
        return True

    def set_wired_state(self, info):
        """ Set wired state. """
        if self.connecting:
            # Adjust our state from connecting->connected.
            self._set_not_connecting_state()
        self.set_status(
            _('Connected to wired network (IP: $A)').replace('$A', info[0])
        )
        return True

    def set_wireless_state(self, info):
        """ Set wireless state. """
        if self.connecting:
            # Adjust our state from connecting->connected.
            self._set_not_connecting_state()
        self.set_status(_('Connected to $A at $B (IP: $C)').replace
                        ('$A', info[1]).replace
                        ('$B', daemon.FormatSignalForPrinting(info[2])).replace
                        ('$C', info[0]))
        return True

    def set_not_connected_state(self, info):
        """ Set not connected state. """
        if self.connecting:
            # Adjust our state from connecting->not-connected.
            self._set_not_connecting_state()
        self.set_status(_('Not connected'))
        return True

    def _set_not_connecting_state(self):
        """ Set not-connecting state. """
        if self.connecting:
            if self.update_cb:
                GObject.source_remove(self.update_cb)
            self.update_cb = misc.timeout_add(2, self.update_statusbar)
            self.connecting = False
        if self.pulse_active:
            self.pulse_active = False
            GObject.idle_add(self.all_network_list.set_sensitive, True)
            GObject.idle_add(self.status_area.hide)
        if self.statusID:
            GObject.idle_add(self.status_bar.remove, 1, self.statusID)

    def set_connecting_state(self, info):
        """ Set connecting state. """
        if not self.connecting:
            if self.update_cb:
                GObject.source_remove(self.update_cb)
            self.update_cb = misc.timeout_add(500, self.update_statusbar,
                                              milli=True)
            self.connecting = True
        if not self.pulse_active:
            self.pulse_active = True
            misc.timeout_add(100, self.pulse_progress_bar, milli=True)
            GObject.idle_add(self.all_network_list.set_sensitive, False)
            GObject.idle_add(self.status_area.show_all)
        if self.statusID:
            GObject.idle_add(self.status_bar.remove, 1, self.statusID)
        if info[0] == "wireless":
            stat = wireless.CheckWirelessConnectingMessage()
            GObject.idle_add(self.set_status, "%s: %s" % (info[1], stat))
        elif info[0] == "wired":
            GObject.idle_add(self.set_status, _('Wired Network') + ': '
                             + wired.CheckWiredConnectingMessage())
        return True

    def update_connect_buttons(self, state=None, x=None, force_check=False):
        """ Updates the connect/disconnect buttons for the GUI.

        If force_check is given, update the buttons even if the
        current network state is the same as the previous.

        """
        if not DBUS_AVAIL:
            return
        if not state:
            state, x = daemon.GetConnectionStatus()

        self.disconnect_all_button.set_sensitive(
            state in [misc.WIRED, misc.WIRELESS]
        )
        if self.prev_state != state or force_check:
            apbssid = wireless.GetApBssid()
            for entry in chain(self.network_list, self.wired_network_box):
                if hasattr(entry, "update_connect_button"):
                    entry.update_connect_button(state, apbssid)
        self.prev_state = state

    def set_status(self, msg):
        """ Sets the status bar message for the GUI. """
        self.statusID = self.status_bar.push(1, msg)

    def dbus_scan_finished(self):
        """ Calls for a non-fresh update of the gui window.

        This method is called after a wireless scan is completed.

        """
        if not DBUS_AVAIL:
            return
        GObject.idle_add(self.refresh_networks, None, False, None)

    def dbus_scan_started(self):
        """ Called when a wireless scan starts. """
        if not DBUS_AVAIL:
            return
        self.network_list.set_sensitive(False)

    def _remove_items_from_vbox(self, vbox):
        """ Remove items fro a VBox. """
        for z in vbox:
            vbox.remove(z)
            z.destroy()
            del z

    def refresh_clicked(self, widget=None):
        """ Kick off an asynchronous wireless scan. """
        if not DBUS_AVAIL or self.connecting:
            return
        self.refreshing = True

        # Remove stuff already in there.
        self._remove_items_from_vbox(self.wired_network_box)
        self._remove_items_from_vbox(self.network_list)
        label = Gtk.Label("%s..." % _('Scanning'))
        self.network_list.pack_start(label, True, True, 0)
        self.network_list.show_all()
        if wired.CheckPluggedIn() or daemon.GetAlwaysShowWiredInterface():
            printLine = True  # In this case we print a separator.
            wirednet = WiredNetworkEntry()
            self.wired_network_box.pack_start(wirednet, False, False)
            wirednet.connect_button.connect("clicked", self.connect,
                                            "wired", 0, wirednet)
            wirednet.disconnect_button.connect("clicked", self.disconnect,
                                               "wired", 0, wirednet)
            wirednet.advanced_button.connect("clicked",
                                             self.edit_advanced, "wired", 0,
                                             wirednet)
            state, x = daemon.GetConnectionStatus()
            wirednet.update_connect_button(state)

            self._wired_showing = True
        else:
            self._wired_showing = False

        wireless.Scan(False)

    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 range(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, 0)
                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, True, True, 0)
            label.show()
        self.update_connect_buttons(force_check=True)
        self.network_list.set_sensitive(True)
        self.refreshing = False

    def save_settings(self, nettype, networkid, networkentry):
        """ Verifies and saves the settings for the network entry. """
        entry = networkentry.advanced_dialog
        opt_entlist = []
        req_entlist = []

        # First make sure all the Addresses entered are valid.
        if entry.chkbox_static_ip.get_active():
            req_entlist = [entry.txt_ip, entry.txt_netmask]
            opt_entlist = [entry.txt_gateway]

        if entry.chkbox_static_dns.get_active() and \
                not entry.chkbox_global_dns.get_active():
            for ent in [entry.txt_dns_1, entry.txt_dns_2, entry.txt_dns_3]:
                opt_entlist.append(ent)

        # Required entries.
        for lblent in req_entlist:
            lblent.set_text(lblent.get_text().strip())
            if not misc.IsValidIP(lblent.get_text()):
                error(self.window, _('Invalid address in $A entry.').
                      replace('$A', lblent.label.get_label()))
                return False

        # Optional entries, only check for validity if they're entered.
        for lblent in opt_entlist:
            lblent.set_text(lblent.get_text().strip())
            if lblent.get_text() and not misc.IsValidIP(lblent.get_text()):
                error(self.window, _('Invalid address in $A entry.').
                      replace('$A', lblent.label.get_label()))
                return False

        # Now save the settings.
        if nettype == "wireless":
            if not networkentry.save_wireless_settings(networkid):
                return False

        elif nettype == "wired":
            if not networkentry.save_wired_settings():
                return False

        return True

    def edit_advanced(self, widget, ttype, networkid, networkentry):
        """ Display the advanced settings dialog.

        Displays the advanced settings dialog and saves any changes made.
        If errors occur in the settings, an error message will be displayed
        and the user won't be able to save the changes until the errors
        are fixed.

        """
        dialog = networkentry.advanced_dialog
        dialog.set_values()
        dialog.show_all()
        while True:
            if self.run_settings_dialog(dialog, ttype, networkid, networkentry):
                break
        dialog.hide()

    def run_settings_dialog(self, dialog, nettype, networkid, networkentry):
        """ Runs the settings dialog.

        Runs the settings dialog and returns True if settings are saved
        successfully, and false otherwise.

        """
        result = dialog.run()
        if result == Gtk.ResponseType.ACCEPT:
            if self.save_settings(nettype, networkid, networkentry):
                return True
            else:
                return False
        return True

    def check_encryption_valid(self, networkid, entry):
        """ Make sure that encryption settings are properly filled in. """
        # Make sure no entries are left blank
        if entry.chkbox_encryption.get_active():
            encryption_info = entry.encryption_info
            for entry_info in encryption_info.values():
                if entry_info[0].entry.get_text() == "" and \
                                entry_info[1] == 'required':
                    error(
                        self.window,
                        "%s (%s)" %
                        (_('Required encryption information is missing.'),
                         entry_info[0].label.get_label())
                    )
                    return False
        # Make sure the checkbox is checked when it should be
        elif not entry.chkbox_encryption.get_active() and \
                wireless.GetWirelessProperty(networkid, "encryption"):
            error(
                self.window,
                _('This network requires encryption to be enabled.')
            )
            return False
        return True

    def _wait_for_connect_thread_start(self):
        """ Wait for the connect thread to start. """
        self.wTree.get_object("progressbar").pulse()
        if not self._connect_thread_started:
            return True
        else:
            misc.timeout_add(2, self.update_statusbar)
            self.update_statusbar()
            return False

    def connect(self, widget, nettype, networkid, networkentry):
        """ Initiates the connection process in the daemon. """

        def handler(*args):
            self._connect_thread_started = True

        def setup_interface_for_connection():
            """ Initialize interface for connection. """
            cancel_button = self.wTree.get_object("cancel_button")
            cancel_button.set_sensitive(True)
            self.all_network_list.set_sensitive(False)
            if self.statusID:
                print(self.status_bar)
                GObject.idle_add(
                    self.status_bar.remove, 1, self.statusID)
            GObject.idle_add(
                self.set_status, _('Disconnecting active connections...'))
            GObject.idle_add(self.status_area.show_all)
            self.wait_for_events()
            self._connect_thread_started = False

        if nettype == "wireless":
            if not self.check_encryption_valid(networkid,
                                               networkentry.advanced_dialog):
                self.edit_advanced(None, nettype, networkid, networkentry)
                return False
            setup_interface_for_connection()
            wireless.ConnectWireless(networkid, reply_handler=handler,
                                     error_handler=handler)
        elif nettype == "wired":
            setup_interface_for_connection()
            wired.ConnectWired(reply_handler=handler, error_handler=handler)

        GObject.source_remove(self.update_cb)
        misc.timeout_add(100, self._wait_for_connect_thread_start, milli=True)

    def disconnect(self, widget, nettype, networkid, networkentry):
        """ Disconnects from the given network.

        Keyword arguments:
        widget -- The disconnect button that was pressed.
        event -- unused
        nettype -- "wired" or "wireless", depending on the network entry type.
        networkid -- unused
        networkentry -- The NetworkEntry containing the disconnect button.

        """

        def handler(*args):
            GObject.idle_add(self.all_network_list.set_sensitive, True)
            GObject.idle_add(self.network_list.set_sensitive, True)

        widget.hide()
        networkentry.connect_button.show()
        daemon.SetForcedDisconnect(True)
        self.network_list.set_sensitive(False)
        if nettype == "wired":
            wired.DisconnectWired(reply_handler=handler, error_handler=handler)
        else:
            wireless.DisconnectWireless(reply_handler=handler,
                                        error_handler=handler)

    def wait_for_events(self, amt=0):
        """ Wait for any pending gtk events to finish before moving on.

        Keyword arguments:
        amt -- a number specifying the number of ms to wait before checking
               for pending events.

        """
        time.sleep(amt)
        while Gtk.events_pending():
            Gtk.main_iteration()

    def exit(self, widget=None, event=None):
        """ Hide the wicd GUI.

        This method hides the wicd GUI and writes the current window size
        to disc for later use.  This method normally does NOT actually
        destroy the GUI, it just hides it.

        """
        self.window.hide()
        GObject.source_remove(self.update_cb)
        bus.remove_signal_receiver(self._do_statusbar_update, 'StatusChanged',
                                   'org.wicd.daemon')
        [width, height] = self.window.get_size()
        try:
            daemon.SetGUIOpen(False)
        except DBusException:
            pass

        if self.standalone:
            sys.exit(0)

        self.is_visible = False
        return True

    def show_win(self):
        """ Brings the GUI out of the hidden state.

        Method to show the wicd GUI, alert the daemon that it is open,
        and refresh the network list.

        """
        self.window.present()
        self.window.deiconify()
        self.wait_for_events()
        self.is_visible = True
        daemon.SetGUIOpen(True)
        self.wait_for_events(0.1)
        GObject.idle_add(self.refresh_clicked)
        self._do_statusbar_update(*daemon.GetConnectionStatus())
        bus.add_signal_receiver(self._do_statusbar_update, 'StatusChanged',
                                'org.wicd.daemon')
        self.update_cb = misc.timeout_add(2, self.update_statusbar)