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Diffstat (limited to 'extensions/cpsection/modemconfiguration/view.py')
| -rw-r--r-- | extensions/cpsection/modemconfiguration/view.py | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/extensions/cpsection/modemconfiguration/view.py b/extensions/cpsection/modemconfiguration/view.py new file mode 100644 index 0000000..d66f1d5 --- /dev/null +++ b/extensions/cpsection/modemconfiguration/view.py @@ -0,0 +1,192 @@ +# Copyright (C) 2009 Paraguay Educa, Martin Abente +# +# 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 US + +import os +import logging +from gettext import gettext as _ + +import gtk +import gobject + +from sugar.graphics import style + +from jarabe.controlpanel.sectionview import SectionView + +APPLY_TIMEOUT = 1000 + +class EntryWithLabel(gtk.HBox): + __gtype_name__ = "SugarEntryWithLabel" + + def __init__(self, label_text): + gtk.HBox.__init__(self, spacing=style.DEFAULT_SPACING) + + self._timeout_sid = 0 + self._changed_handler = None + self._is_valid = True + + label = gtk.Label(label_text) + label.modify_fg(gtk.STATE_NORMAL, + style.COLOR_SELECTION_GREY.get_gdk_color()) + self.pack_start(label, True, True) + label.show() + + self._entry = gtk.Entry(25) + self._entry.connect('changed', self.__entry_changed_cb) + self._entry.set_width_chars(25) + self.pack_start(self._entry, expand=False) + self._entry.show() + + def __entry_changed_cb(self, widget, data=None): + if self._timeout_sid: + gobject.source_remove(self._timeout_sid) + self._timeout_sid = gobject.timeout_add(APPLY_TIMEOUT, + self.__timeout_cb) + + def __timeout_cb(self): + self._timeout_sid = 0 + + if self._entry.get_text() == self.get_value(): + return False + + try: + self.set_value(self._entry.get_text()) + except ValueError: + self._is_valid = False + else: + self._is_valid = True + + self.notify('is-valid') + + return False + + def set_text_from_model(self): + self._entry.set_text(self.get_value()) + + def get_value(self): + raise NotImplementedError + + def set_value(self): + raise NotImplementedError + + def _get_is_valid(self): + return self._is_valid + is_valid = gobject.property(type=bool, getter=_get_is_valid, default=True) + +class UsernameEntry(EntryWithLabel): + def __init__(self, model): + EntryWithLabel.__init__(self, _('Username:')) + self._model = model + + def get_value(self): + return self._model.get_username() + + def set_value(self, username): + return self._model.set_username(username) + +class PasswordEntry(EntryWithLabel): + def __init__(self, model): + EntryWithLabel.__init__(self, _('Password:')) + self._model = model + + def get_value(self): + return self._model.get_password() + + def set_value(self, password): + return self._model.set_password(password) + +class NumberEntry(EntryWithLabel): + def __init__(self, model): + EntryWithLabel.__init__(self, _('Number:')) + self._model = model + + def get_value(self): + return self._model.get_number() + + def set_value(self, number): + return self._model.set_number(number) + +class ApnEntry(EntryWithLabel): + def __init__(self, model): + EntryWithLabel.__init__(self, _('APN:')) + self._model = model + + def get_value(self): + return self._model.get_apn() + + def set_value(self, apn): + return self._model.set_apn(apn) + +class ModemConfiguration(SectionView): + def __init__(self, model, alerts=None): + SectionView.__init__(self) + + self._model = model + self.restart_alerts = alerts + + self.set_border_width(style.DEFAULT_SPACING) + self.set_spacing(style.DEFAULT_SPACING) + + self._username_entry = UsernameEntry(model) + self._username_entry.connect('notify::is-valid', + self.__notify_is_valid_cb) + self.pack_start(self._username_entry, expand=False) + self._username_entry.show() + + self._password_entry = PasswordEntry(model) + self._password_entry.connect('notify::is-valid', + self.__notify_is_valid_cb) + self.pack_start(self._password_entry, expand=False) + self._password_entry.show() + + self._number_entry = NumberEntry(model) + self._number_entry.connect('notify::is-valid', + self.__notify_is_valid_cb) + self.pack_start(self._number_entry, expand=False) + self._number_entry.show() + + self._apn_entry = ApnEntry(model) + self._apn_entry.connect('notify::is-valid', + self.__notify_is_valid_cb) + self.pack_start(self._apn_entry, expand=False) + self._apn_entry.show() + + self.setup() + + def setup(self): + self._username_entry.set_text_from_model() + self._password_entry.set_text_from_model() + self._number_entry.set_text_from_model() + self._apn_entry.set_text_from_model() + + self.needs_restart = False + + def undo(self): + self._model.undo() + + def _validate(self): + if self._username_entry.is_valid and \ + self._password_entry.is_valid and \ + self._number_entry.is_valid and \ + self._apn_entry.is_valid: + self.props.is_valid = True + else: + self.props.is_valid = False + + def __notify_is_valid_cb(self, entry, pspec): + if entry.is_valid: + self.needs_restart = True + self._validate() + |