diff options
Diffstat (limited to 'extensions/cpsection/power/view.py')
| -rw-r--r-- | extensions/cpsection/power/view.py | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/extensions/cpsection/power/view.py b/extensions/cpsection/power/view.py new file mode 100644 index 0000000..be0815d --- /dev/null +++ b/extensions/cpsection/power/view.py @@ -0,0 +1,122 @@ +# 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 +from gettext import gettext as _ + +from sugar.graphics import style + +from jarabe.controlpanel.sectionview import SectionView +from jarabe.controlpanel.inlinealert import InlineAlert + + +class Power(SectionView): + def __init__(self, model, alerts): + SectionView.__init__(self) + + self._model = model + self.restart_alerts = alerts + self._automatic_pm_valid = True + self._automatic_pm_change_handler = None + + self.set_border_width(style.DEFAULT_SPACING * 2) + self.set_spacing(style.DEFAULT_SPACING) + group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL) + + self._automatic_pm_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING) + + separator_pm = gtk.HSeparator() + self.pack_start(separator_pm, expand=False) + separator_pm.show() + + label_pm = gtk.Label(_('Power management')) + label_pm.set_alignment(0, 0) + self.pack_start(label_pm, expand=False) + label_pm.show() + box_pm = gtk.VBox() + box_pm.set_border_width(style.DEFAULT_SPACING * 2) + box_pm.set_spacing(style.DEFAULT_SPACING) + + box_automatic_pm = gtk.HBox(spacing=style.DEFAULT_SPACING) + label_automatic_pm = gtk.Label( + _('Automatic power management (increases battery life)')) + label_automatic_pm.set_alignment(0, 0.5) + self._automatic_button = gtk.CheckButton() + self._automatic_button.set_alignment(0, 0) + box_automatic_pm.pack_start(self._automatic_button, expand=False) + box_automatic_pm.pack_start(label_automatic_pm, expand=False) + self._automatic_button.show() + label_automatic_pm.show() + group.add_widget(label_automatic_pm) + box_pm.pack_start(box_automatic_pm, expand=False) + box_automatic_pm.show() + + self._automatic_pm_alert = InlineAlert() + label_automatic_pm_error = gtk.Label() + group.add_widget(label_automatic_pm_error) + self._automatic_pm_alert_box.pack_start(label_automatic_pm_error, + expand=False) + label_automatic_pm_error.show() + self._automatic_pm_alert_box.pack_start(self._automatic_pm_alert, + expand=False) + box_pm.pack_end(self._automatic_pm_alert_box, expand=False) + self._automatic_pm_alert_box.show() + if 'automatic_pm' in self.restart_alerts: + self._automatic_pm_alert.props.msg = self.restart_msg + self._automatic_pm_alert.show() + + self.pack_start(box_pm, expand=False) + box_pm.show() + + self.setup() + + def setup(self): + try: + automatic_state = self._model.get_automatic_pm() + except Exception, detail: + self._automatic_pm_alert.props.msg = detail + self._automatic_pm_alert.show() + else: + self._automatic_button.set_active(automatic_state) + + self._automatic_pm_valid = True + self.needs_restart = False + self._automatic_pm_change_handler = self._automatic_button.connect( \ + 'toggled', self.__automatic_pm_toggled_cb) + + def undo(self): + self._automatic_button.disconnect(self._automatic_pm_change_handler) + self._model.undo() + self._automatic_pm_alert.hide() + + def _validate(self): + if self._automatic_pm_valid: + self.props.is_valid = True + else: + self.props.is_valid = False + + def __automatic_pm_toggled_cb(self, widget, data=None): + state = widget.get_active() + try: + self._model.set_automatic_pm(state) + except Exception, detail: + print detail + self._automatic_pm_alert.props.msg = detail + else: + self._automatic_pm_valid = True + + self._validate() + return False |