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import dbus
import gobject
def main():
loop = gobject.MainLoop()
loop.run()
try:
bus = dbus.SystemBus()
bus.add_signal_receiver(__button_pressed_cb,
dbus_interface='org.freedesktop.Hal.Device',
signal_name='volume-up')
except dbus.DBusException, e:
print 'Can''t create signal receiver.'
def __button_pressed_cb(sender,message):
print 'dbus message', message
if __name__ == '__main__':
main()
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