diff options
Diffstat (limited to 'extensions/cpsection/network/view.py')
| -rw-r--r-- | extensions/cpsection/network/view.py | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/extensions/cpsection/network/view.py b/extensions/cpsection/network/view.py new file mode 100644 index 0000000..381dcb6 --- /dev/null +++ b/extensions/cpsection/network/view.py @@ -0,0 +1,261 @@ +# Copyright (C) 2008, OLPC +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +import gtk +import gobject +from gettext import gettext as _ + +from sugar.graphics import style + +from jarabe.controlpanel.sectionview import SectionView +from jarabe.controlpanel.inlinealert import InlineAlert + + +CLASS = 'Network' +ICON = 'module-network' +TITLE = _('Network') + +_APPLY_TIMEOUT = 3000 + + +class Network(SectionView): + def __init__(self, model, alerts): + SectionView.__init__(self) + + self._model = model + self.restart_alerts = alerts + self._jabber_sid = 0 + self._jabber_valid = True + self._radio_valid = True + self._jabber_change_handler = None + self._radio_change_handler = None + self._network_configuration_reset_handler = None + + self.set_border_width(style.DEFAULT_SPACING * 2) + self.set_spacing(style.DEFAULT_SPACING) + group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL) + + self._radio_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING) + self._jabber_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING) + + workspace = gtk.VBox() + workspace.show() + + separator_wireless = gtk.HSeparator() + workspace.pack_start(separator_wireless, expand=False) + separator_wireless.show() + + label_wireless = gtk.Label(_('Wireless')) + label_wireless.set_alignment(0, 0) + workspace.pack_start(label_wireless, expand=False) + label_wireless.show() + box_wireless = gtk.VBox() + box_wireless.set_border_width(style.DEFAULT_SPACING * 2) + box_wireless.set_spacing(style.DEFAULT_SPACING) + + radio_info = gtk.Label(_('Turn off the wireless radio to save battery' + ' life')) + radio_info.set_alignment(0, 0) + radio_info.set_line_wrap(True) + radio_info.show() + box_wireless.pack_start(radio_info, expand=False) + + box_radio = gtk.HBox(spacing=style.DEFAULT_SPACING) + self._button = gtk.CheckButton() + self._button.set_alignment(0, 0) + box_radio.pack_start(self._button, expand=False) + self._button.show() + + label_radio = gtk.Label(_('Radio')) + label_radio.set_alignment(0, 0.5) + box_radio.pack_start(label_radio, expand=False) + label_radio.show() + + box_wireless.pack_start(box_radio, expand=False) + box_radio.show() + + self._radio_alert = InlineAlert() + self._radio_alert_box.pack_start(self._radio_alert, expand=False) + box_radio.pack_end(self._radio_alert_box, expand=False) + self._radio_alert_box.show() + if 'radio' in self.restart_alerts: + self._radio_alert.props.msg = self.restart_msg + self._radio_alert.show() + + history_info = gtk.Label(_('Discard network history if you have' + ' trouble connecting to the network')) + history_info.set_alignment(0, 0) + history_info.set_line_wrap(True) + history_info.show() + box_wireless.pack_start(history_info, expand=False) + + box_clear_history = gtk.HBox(spacing=style.DEFAULT_SPACING) + self._clear_history_button = gtk.Button() + self._clear_history_button.set_label(_('Discard network history')) + box_clear_history.pack_start(self._clear_history_button, expand=False) + if not self._model.have_networks(): + self._clear_history_button.set_sensitive(False) + self._clear_history_button.show() + box_wireless.pack_start(box_clear_history, expand=False) + box_clear_history.show() + + workspace.pack_start(box_wireless, expand=False) + box_wireless.show() + + separator_mesh = gtk.HSeparator() + workspace.pack_start(separator_mesh, False) + separator_mesh.show() + + label_mesh = gtk.Label(_('Collaboration')) + label_mesh.set_alignment(0, 0) + workspace.pack_start(label_mesh, expand=False) + label_mesh.show() + box_mesh = gtk.VBox() + box_mesh.set_border_width(style.DEFAULT_SPACING * 2) + box_mesh.set_spacing(style.DEFAULT_SPACING) + + server_info = gtk.Label(_("The server is the equivalent of what" + " room you are in; people on the same server" + " will be able to see each other, even when" + " they aren't on the same network.")) + server_info.set_alignment(0, 0) + server_info.set_line_wrap(True) + box_mesh.pack_start(server_info, expand=False) + server_info.show() + + box_server = gtk.HBox(spacing=style.DEFAULT_SPACING) + label_server = gtk.Label(_('Server:')) + label_server.set_alignment(1, 0.5) + label_server.modify_fg(gtk.STATE_NORMAL, + style.COLOR_SELECTION_GREY.get_gdk_color()) + box_server.pack_start(label_server, expand=False) + group.add_widget(label_server) + label_server.show() + self._entry = gtk.Entry() + self._entry.set_alignment(0) + self._entry.modify_bg(gtk.STATE_INSENSITIVE, + style.COLOR_WHITE.get_gdk_color()) + self._entry.modify_base(gtk.STATE_INSENSITIVE, + style.COLOR_WHITE.get_gdk_color()) + self._entry.set_size_request(int(gtk.gdk.screen_width() / 3), -1) + box_server.pack_start(self._entry, expand=False) + self._entry.show() + box_mesh.pack_start(box_server, expand=False) + box_server.show() + + self._jabber_alert = InlineAlert() + label_jabber_error = gtk.Label() + group.add_widget(label_jabber_error) + self._jabber_alert_box.pack_start(label_jabber_error, expand=False) + label_jabber_error.show() + self._jabber_alert_box.pack_start(self._jabber_alert, expand=False) + box_mesh.pack_end(self._jabber_alert_box, expand=False) + self._jabber_alert_box.show() + if 'jabber' in self.restart_alerts: + self._jabber_alert.props.msg = self.restart_msg + self._jabber_alert.show() + + workspace.pack_start(box_mesh, expand=False) + box_mesh.show() + + scrolled = gtk.ScrolledWindow() + scrolled.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC) + scrolled.add_with_viewport(workspace) + scrolled.show() + self.add(scrolled) + + self.setup() + + def setup(self): + self._entry.set_text(self._model.get_jabber()) + try: + radio_state = self._model.get_radio() + except self._model.ReadError, detail: + self._radio_alert.props.msg = detail + self._radio_alert.show() + else: + self._button.set_active(radio_state) + + self._jabber_valid = True + self._radio_valid = True + self.needs_restart = False + self._radio_change_handler = self._button.connect( \ + 'toggled', self.__radio_toggled_cb) + self._jabber_change_handler = self._entry.connect( \ + 'changed', self.__jabber_changed_cb) + self._network_configuration_reset_handler = \ + self._clear_history_button.connect( \ + 'clicked', self.__network_configuration_reset_cb) + + def undo(self): + self._button.disconnect(self._radio_change_handler) + self._entry.disconnect(self._jabber_change_handler) + self._model.undo() + self._jabber_alert.hide() + self._radio_alert.hide() + + def _validate(self): + if self._jabber_valid and self._radio_valid: + self.props.is_valid = True + else: + self.props.is_valid = False + + def __radio_toggled_cb(self, widget, data=None): + radio_state = widget.get_active() + try: + self._model.set_radio(radio_state) + except self._model.ReadError, detail: + self._radio_alert.props.msg = detail + self._radio_valid = False + else: + self._radio_valid = True + if self._model.have_networks(): + self._clear_history_button.set_sensitive(True) + + self._validate() + return False + + def __jabber_changed_cb(self, widget, data=None): + if self._jabber_sid: + gobject.source_remove(self._jabber_sid) + self._jabber_sid = gobject.timeout_add(_APPLY_TIMEOUT, + self.__jabber_timeout_cb, + widget) + + def __jabber_timeout_cb(self, widget): + self._jabber_sid = 0 + if widget.get_text() == self._model.get_jabber: + return + try: + self._model.set_jabber(widget.get_text()) + except self._model.ReadError, detail: + self._jabber_alert.props.msg = detail + self._jabber_valid = False + self._jabber_alert.show() + self.restart_alerts.append('jabber') + else: + self._jabber_valid = True + self._jabber_alert.hide() + + self._validate() + return False + + def __network_configuration_reset_cb(self, widget): + # FIXME: takes effect immediately, not after CP is closed with + # confirmation button + self._model.clear_networks() + if not self._model.have_networks(): + self._clear_history_button.set_sensitive(False) |