/usr/share/avant-window-navigator/applets/battery/messagehandler.py is in awn-applet-battery-applet 0.4.1~bzr1507-0ubuntu7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | # Copyright (c) 2008 - 2009 onox <denkpadje@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
try:
import glib
except ImportError:
import gobject as glib
from awn.extras import _
from awn import check_dependencies
check_dependencies(globals(), "pynotify")
# Minutes until the a closed warning is shown again
warning_closed_timeout = 5.0
class MessageHandler:
def __init__(self, applet):
self.applet = applet
pynotify.init(applet.applet.meta["short"])
self.message = pynotify.Notification("Battery") # dummy value (will be replaced later)
self.set_next(InvisibleMessageState)
def set_next(self, state):
self.__state = state(self)
def evaluate(self):
self.__state.evaluate()
class InvisibleMessageState:
def __init__(self, handler):
self.handler = handler
try:
self.handler.message.close()
except glib.GError:
pass # Ignore error when there is no message to close
def evaluate(self):
if self.handler.applet.applet.settings["warn-low-level"]:
warn = self.handler.applet.is_battery_low()
if warn is not None and warn:
self.handler.set_next(VisibleWarningState)
if self.handler.applet.applet.settings["notify-high-level"] and self.handler.applet.is_battery_high():
self.handler.set_next(VisibleNotificationState)
class VisibleWarningState:
__closed = False
def __init__(self, handler):
self.handler = handler
self.handler.message.set_property("summary", _("Battery is running low"))
self.handler.message.set_property("icon-name", "dialog-warning")
self.handler.message.set_urgency(pynotify.URGENCY_NORMAL)
self.__closed_id = self.handler.message.connect("closed", self.__closed_cb)
self.update_message()
def __stop(self):
self.handler.message.disconnect(self.__closed_id)
def evaluate(self):
if self.handler.applet.applet.settings["warn-low-level"]:
warn = self.handler.applet.is_battery_low()
if warn is None or warn:
if self.handler.applet.backend.is_below_low_capacity():
self.__stop()
self.handler.set_next(VisibleErrorState)
if not self.__closed:
self.update_message()
return
self.__stop()
self.handler.set_next(InvisibleMessageState)
def update_message(self):
backend = self.handler.applet.backend
time = backend.get_remaining_time()
if time is not None:
body = _("You have approximately <b>%s</b> of remaining battery power (%d%%).") % (self.handler.applet.format_time(time), backend.get_capacity_percentage())
self.handler.message.set_property("body", body)
self.handler.message.set_timeout(time[0] * 60 * 60000 + time[1] * 60000)
try:
self.handler.message.show()
except glib.GError:
pass # Ignore error when no reply has been received
def __closed_cb(self, message):
self.__closed = True
if self.handler.applet.backend.get_remaining_time()[1] >= 10:
seconds = warning_closed_timeout * 60
else:
seconds = 60
"""May be fired even after the state switches to a different object, but
it doesn't do any harm because this object (self) is not used then anymore"""
def set_closed():
self.__closed = False
self.handler.applet.applet.timing.delay(set_closed, seconds)
class VisibleErrorState(VisibleWarningState):
def __init__(self, handler):
self.handler = handler
# Close to avoid messing up the message when the urgency changes
self.handler.message.close()
self.handler.message.set_property("summary", _("Battery is critically low"))
self.handler.message.set_property("icon-name", "dialog-warning")
self.handler.message.set_urgency(pynotify.URGENCY_CRITICAL)
self.update_message()
def evaluate(self):
if self.handler.applet.applet.settings["warn-low-level"]:
warn = self.handler.applet.is_battery_low()
if warn is None or warn:
self.update_message()
return
self.handler.set_next(InvisibleMessageState)
class VisibleNotificationState:
__closed = False
def __init__(self, handler):
self.handler = handler
self.handler.message.set_property("summary", _("Battery is charged"))
self.handler.message.set_property("icon-name", "dialog-information")
self.handler.message.set_timeout(3 * 3600 * 1000)
self.handler.message.set_urgency(pynotify.URGENCY_NORMAL)
self.__closed_id = self.handler.message.connect("closed", self.__closed_cb)
self.__update_message()
def __stop(self):
self.handler.message.disconnect(self.__closed_id)
def evaluate(self):
if self.handler.applet.applet.settings["notify-high-level"] and self.handler.applet.is_battery_high():
if not self.__closed:
self.__update_message()
return
self.__stop()
self.handler.set_next(InvisibleMessageState)
def __update_message(self):
charge_percentage = self.handler.applet.backend.get_capacity_percentage()
if charge_percentage == 100:
body = _("Your battery is fully charged.")
else:
body = _("Your battery is charged to <b>%d%%</b>.") % charge_percentage
self.handler.message.set_property("body", body)
try:
self.handler.message.show()
except glib.GError:
pass # Ignore error when no reply has been received
def __closed_cb(self, message):
self.__closed = True
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