registryd/testregistry.py

   1 #!/usr/bin/python
   2
   3 import sys
   4 import dbus
   5 import dbus.service
   6 import gobject
   7
   8 from dbus.mainloop.glib import DBusGMainLoop
   9
  10 DBusGMainLoop(set_as_default=True)
  11
  12 class Emitter (dbus.service.Object):
  13         def __init__(self, bus, object_path):
  14                 dbus.service.Object.__init__(self, bus, object_path)
  15
  16         @dbus.service.signal(dbus_interface='org.freedesktop.atspi.Tree', signature='s')
  17         def registerApplication(self, app_name):
  18                 pass
  19
  20         @dbus.service.signal(dbus_interface='org.freedesktop.atspi.Tree', signature='s')
  21         def deregisterApplication(self, app_name):
  22                 pass
  23
  24 class IdleStateM (object):
  25         def __init__(self, bus, loop):
  26                 self._bus = bus
  27                 self._loop = loop
  28                 self._func = self.setup
  29
  30         def idle_handler(self):
  31                 self._func = self._func()
  32                 if self._func == None:
  33                         self._func = self.teardown
  34                 return True
  35
  36         def setup(self):
  37                 self.emit = Emitter(self._bus, "/org/freedesktop/atspi/tree")
  38                 self.obj = self._bus.get_object("org.freedesktop.atspi.Registry", "/org/freedesktop/atspi/registry")
  39                 self.itf = dbus.Interface(self.obj, dbus_interface="org.freedesktop.atspi.Registry")
  40                 return self.emit_registers
  41
  42         def emit_registers(self):
  43                 self.emit.registerApplication(":R123")
  44                 self.emit.registerApplication(":R456")
  45                 return self.print_applications
  46
  47         def print_applications(self):
  48                 apps = self.itf.getApplications()
  49                 print apps
  50                 return self.teardown
  51
  52         def teardown(self):
  53                 self._loop.quit()
  54
  55 def main(argv):
  56         bus = dbus.SessionBus()
  57         loop = gobject.MainLoop()
  58         stateM = IdleStateM(bus, loop)
  59         gobject.idle_add(stateM.idle_handler)
  60         loop.run()
  61
  62 if __name__=="__main__":
  63         sys.exit(main(sys.argv))