[Dextrose] [PATCH] Notify if powerd automatic pm is on

[Martin Abente]

When automatic power management is on, the 3G device is disabled
after one minute of inactivity.

This patch send a message notification to warn the user about
the issue.

---
 extensions/deviceicon/network.py |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/extensions/deviceicon/network.py b/extensions/deviceicon/network.py
index 62026eb..b8bf7bb 100644
--- a/extensions/deviceicon/network.py
+++ b/extensions/deviceicon/network.py
@@ -31,6 +31,7 @@ import gtk
 import gobject
 import gconf
 import dbus
+import os
 
 from sugar.graphics.icon import get_icon_state
 from sugar.graphics import style
@@ -50,6 +51,7 @@ from jarabe.model.network import Settings
 from jarabe.model.network import IP4Config
 from jarabe.frame.frameinvoker import FrameWidgetInvoker
 from jarabe.view.pulsingicon import PulsingIcon
+from jarabe.frame import get_view
 
 IP_ADDRESS_TEXT_TEMPLATE = _("IP address: %s")
 
@@ -77,6 +79,8 @@ _GSM_SHARING_NEIGHBORHOOD = 2
 
 _GSM_SHARING_CHANNELS = [2,3,4,5,7,8,9,10,12,13]
 
+_POWERD_INHIBIT_FLAG = '/etc/powerd/flags/inhibit-suspend'
+
 class WirelessPalette(Palette):
     __gtype_name__ = 'SugarWirelessPalette'
 
@@ -918,7 +922,15 @@ class GsmDeviceView(TrayIcon):
                 self._palette.update_connection_time()                
                 self._palette.update_stats(0, 0)
                 if self._palette is not None:     
-                    self._palette.connection_info_box.show() 
+                    self._palette.connection_info_box.show()
+
+                if not os.access(_POWERD_INHIBIT_FLAG, os.R_OK):
+                    message = _('The automatic power management is on.' \
+                                ' The 3G connection will be dropped within' \
+                                ' one minute of inactivity.')
+                    frame = get_view()
+                    frame.add_message(message, icon_name=self._ICON_NAME,
+                                      corner=gtk.CORNER_BOTTOM_RIGHT)
 
         elif state is network.DEVICE_STATE_DISCONNECTED:
             gsm_state = _GSM_STATE_DISCONNECTED
-- 
1.7.1