98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
# Copyright (C) 2006-2007, Red Hat, Inc.
|
|
#
|
|
# 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.icon import CanvasIcon
|
|
from sugar.graphics.icon import get_icon_state
|
|
from sugar.graphics import style
|
|
from sugar.graphics.palette import Palette
|
|
|
|
_ICON_NAME = 'battery'
|
|
|
|
_STATUS_CHARGING = 0
|
|
_STATUS_DISCHARGING = 1
|
|
_STATUS_FULLY_CHARGED = 2
|
|
|
|
class DeviceView(CanvasIcon):
|
|
def __init__(self, model):
|
|
CanvasIcon.__init__(self, size=style.MEDIUM_ICON_SIZE)
|
|
self._model = model
|
|
self._palette = BatteryPalette(_('My Battery life'))
|
|
self.set_palette(self._palette)
|
|
|
|
model.connect('notify::level', self._battery_status_changed_cb)
|
|
model.connect('notify::charging', self._battery_status_changed_cb)
|
|
model.connect('notify::discharging', self._battery_status_changed_cb)
|
|
self._update_info()
|
|
|
|
def _update_info(self):
|
|
name = get_icon_state(_ICON_NAME, self._model.props.level)
|
|
self.props.icon_name = name
|
|
|
|
# Update palette
|
|
if self._model.props.charging:
|
|
status = _STATUS_CHARGING
|
|
self.props.badge_name = 'theme:badge-charging'
|
|
elif self._model.props.discharging:
|
|
status = _STATUS_DISCHARGING
|
|
self.props.badge_name = None
|
|
else:
|
|
status = _STATUS_FULLY_CHARGED
|
|
self.props.badge_name = None
|
|
|
|
self._palette.set_level(self._model.props.level)
|
|
self._palette.set_status(status)
|
|
|
|
def _battery_status_changed_cb(self, pspec, param):
|
|
self._update_info()
|
|
|
|
class BatteryPalette(Palette):
|
|
|
|
def __init__(self, primary_text):
|
|
Palette.__init__(self, primary_text)
|
|
|
|
self._level = 0
|
|
self._progress_bar = gtk.ProgressBar()
|
|
self._progress_bar.show()
|
|
self._status_label = gtk.Label()
|
|
self._status_label.show()
|
|
|
|
vbox = gtk.VBox()
|
|
vbox.pack_start(self._progress_bar)
|
|
vbox.pack_start(self._status_label)
|
|
vbox.show()
|
|
|
|
self.set_content(vbox)
|
|
|
|
def set_level(self, percent):
|
|
self._level = percent
|
|
fraction = percent/100.0
|
|
self._progress_bar.set_fraction(fraction)
|
|
|
|
def set_status(self, status):
|
|
percent_string = ' (%s%%)' % self._level
|
|
|
|
if status == _STATUS_CHARGING:
|
|
charge_text = _('Battery charging') + percent_string
|
|
elif status == _STATUS_DISCHARGING:
|
|
charge_text = _('Battery discharging') + percent_string
|
|
elif status == _STATUS_FULLY_CHARGED:
|
|
charge_text = _('Battery fully charged')
|
|
|
|
self._status_label.set_text(charge_text)
|