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Viewing changes to UpdateManager/Core/AlertWatcher.py

  • Committer: Package Import Robot
  • Author(s): Michael Terry
  • Date: 2012-06-29 10:59:30 UTC
  • mfrom: (389.1.2 precise-security)
  • Revision ID: package-import@ubuntu.com-20120629105930-0oaj9vdvykmvkjum
Tags: 1:0.165
* Implementation of "update on start" feature from spec
  https://wiki.ubuntu.com/SoftwareUpdates
* Use a single main window that changes instead of having modal dialogs
* Implement several special-purpose dialogs like "No updates" or
  "Dist upgrade needed" accordingn to the above spec
* Split out release upgrader code and DistUpgrade module into a separate
  source package
* Drop python-update-manager, as it is unused
* debian/tests:
  - Add dep8 tests

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UpdateManager/Core/AlertWatcher.py
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# AlertWatcher.py 
 
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# AlertWatcher.py
 
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# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
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#
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#  Copyright (c) 2010 Mohamed Amine IL Idrissi
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#  
 
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#
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#  Author: Mohamed Amine IL Idrissi <ilidrissiamine@gmail.com>
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# 
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#  This program is free software; you can redistribute it and/or 
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#  modify it under the terms of the GNU General Public License as 
 
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#
 
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#  This program is free software; you can redistribute it and/or
 
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#  modify it under the terms of the GNU General Public License as
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#  published by the Free Software Foundation; either version 2 of the
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#  License, or (at your option) any later version.
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# 
 
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#
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#  This program is distributed in the hope that it will be useful,
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#  but WITHOUT ANY WARRANTY; without even the implied warranty of
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#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#  GNU General Public License for more details.
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# 
 
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#
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#  You should have received a copy of the GNU General Public License
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#  along with this program; if not, write to the Free Software
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#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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import dbus
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from dbus.mainloop.glib import DBusGMainLoop
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class AlertWatcher(GObject.GObject):
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    """ a class that checks for alerts and reports them, like a battery
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    or network warning """
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    __gsignals__ = {"network-alert": (GObject.SignalFlags.RUN_FIRST,
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                                      None,
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                                      (GObject.TYPE_INT,)),
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                                      (GObject.TYPE_BOOLEAN,)),
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                    "network-3g-alert": (GObject.SignalFlags.RUN_FIRST,
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                                         None,
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                                        (GObject.TYPE_BOOLEAN,
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                                         GObject.TYPE_BOOLEAN,)),
 
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                                         (GObject.TYPE_BOOLEAN,
 
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                                          GObject.TYPE_BOOLEAN,)),
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                    }
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    def __init__(self):
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        GObject.GObject.__init__(self)
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        DBusGMainLoop(set_as_default=True)
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        self.bus = dbus.Bus(dbus.Bus.TYPE_SYSTEM)
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        self.network_state = 3 # make it always connected if NM isn't available
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        # make it always connected if NM isn't available
 
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        self.network_state = 3
 
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    def check_alert_state(self):
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        try:
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            obj = self.bus.get_object("org.freedesktop.NetworkManager",
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                                      "/org/freedesktop/NetworkManager")
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            obj.connect_to_signal("StateChanged",
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                                  self._on_network_state_changed,
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                                  dbus_interface="org.freedesktop.NetworkManager")
 
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            obj.connect_to_signal(
 
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                "StateChanged",
 
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                self._on_network_state_changed,
 
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                dbus_interface="org.freedesktop.NetworkManager")
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            interface = dbus.Interface(obj, "org.freedesktop.DBus.Properties")
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            self.network_state = interface.Get("org.freedesktop.NetworkManager", "State")
 
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            self.network_state = interface.Get(
 
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                "org.freedesktop.NetworkManager", "State")
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            self._network_alert(self.network_state)
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            # power
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            obj = self.bus.get_object('org.freedesktop.UPower',
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    def _network_3g_alert(self, on_3g, is_roaming):
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        self.emit("network-3g-alert", on_3g, is_roaming)
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    def _network_alert(self, state):
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        self.network_state = state
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        self.emit("network-alert", state)
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    def _power_changed(self):
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        obj = self.bus.get_object("org.freedesktop.UPower", \
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                                "/org/freedesktop/UPower")
 
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        obj = self.bus.get_object("org.freedesktop.UPower",
 
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                                  "/org/freedesktop/UPower")
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        interface = dbus.Interface(obj, "org.freedesktop.DBus.Properties")
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        on_battery = interface.Get("org.freedesktop.UPower", "OnBattery")
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        self.emit("battery-alert", on_battery)
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