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#!/usr/bin/python
import string
import dbus
import dbus.service
import dbus.glib
import gobject
import pygtk
pygtk.require('2.0')
import gtk,sys
################################################################################
# Code below will be moved to a module someday
class Activity(dbus.service.Object):
def __init__(self):
pass
def name_owner_changed(self, service_name, old_service_name, new_service_name):
#print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name)
if service_name == "com.redhat.Sugar.Shell" and new_service_name == "":
self.activity_on_disconnected_from_shell()
#elif service_name == "com.redhat.Sugar.Shell" and old_service_name == "":
# self.activity_on_shell_reappeared()
def activity_connect_to_shell(self):
self.__bus = dbus.SessionBus()
self.__bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
self.__activity_container_object = self.__bus.get_object("com.redhat.Sugar.Shell", \
"/com/redhat/Sugar/Shell/ActivityContainer")
self.__activity_container = dbus.Interface(self.__activity_container_object, \
"com.redhat.Sugar.Shell.ActivityContainer")
self.__activity_id = self.__activity_container.add_activity("")
self.__object_path = "/com/redhat/Sugar/Shell/Activities/%d"%self.__activity_id
print "object_path = %s"%self.__object_path
self.__activity_object = dbus.Interface(self.__bus.get_object("com.redhat.Sugar.Shell", self.__object_path), \
"com.redhat.Sugar.Shell.ActivityHost")
self.__window_id = self.__activity_object.get_host_xembed_id()
print "XEMBED window_id = %d"%self.__window_id
self.__plug = gtk.Plug(self.__window_id)
# Now let the Activity register a peer service so the Shell can poke it
self.__peer_service_name = "com.redhat.Sugar.Activity%d"%self.__activity_id
self.__peer_object_name = "/com/redhat/Sugar/Activity/%d"%self.__activity_id
self.__service = dbus.service.BusName(self.__peer_service_name, bus=self.__bus)
dbus.service.Object.__init__(self, self.__service, self.__peer_object_name)
self.__activity_object.set_peer_service_name(self.__peer_service_name, self.__peer_object_name)
self.activity_on_connected_to_shell()
def activity_get_gtk_plug(self):
return self.__plug
def activity_set_tab_text(self, text):
self.__activity_object.set_tab_text(text)
@dbus.service.method("com.redhat.Sugar.Activity", \
in_signature="", \
out_signature="")
def lost_focus(self):
self.activity_on_lost_focus()
@dbus.service.method("com.redhat.Sugar.Activity", \
in_signature="", \
out_signature="")
def got_focus(self):
self.activity_on_got_focus()
@dbus.service.method("com.redhat.Sugar.Activity", \
in_signature="", \
out_signature="")
def close_from_user(self):
self.activity_on_close_from_user()
def activity_get_id(self):
return self.__activity_id
# pure virtual methods
def activity_on_connected_to_shell(self):
print "act %d: you need to override activity_on_connected_to_shell"%self.activity_get_id()
def activity_on_disconnected_from_shell(self):
print "act %d: you need to override activity_on_disconnected_to_shell"%self.activity_get_id()
def activity_on_close_from_user(self):
print "act %d: you need to override activity_on_close_from_user"%self.activity_get_id()
def activity_on_lost_focus(self):
print "act %d: you need to override activity_on_lost_focus"%self.activity_get_id()
def activity_on_got_focus(self):
print "act %d: you need to override activity_on_got_focus"%self.activity_get_id()
def my_exit():
sys.exit(0)
def deferred_exit():
gobject.timeout_add(0, my_exit)
################################################################################
class ExampleActivity(Activity):
def __init__(self, name):
self.name = name
def entry_changed(self, entry):
self.activity_set_tab_text(entry.get_text())
def activity_on_connected_to_shell(self):
print "act %d: in activity_on_connected_to_shell"%self.activity_get_id()
self.activity_set_tab_text(self.name)
plug = self.activity_get_gtk_plug()
self.entry = gtk.Entry()
self.entry.set_text(self.name)
self.entry.connect("changed", self.entry_changed)
plug.add(self.entry)
plug.show_all()
def activity_on_disconnected_from_shell(self):
print "act %d: in activity_on_disconnected_to_shell"%self.activity_get_id()
print "act %d: Shell disappeared..."%self.activity_get_id()
deferred_exit()
def activity_on_close_from_user(self):
print "act %d: in activity_on_close_from_user"%self.activity_get_id()
deferred_exit()
def activity_on_lost_focus(self):
print "act %d: in activity_on_lost_focus"%self.activity_get_id()
def activity_on_got_focus(self):
print "act %d: in activity_on_got_focus"%self.activity_get_id()
if len(sys.argv) != 2:
print "usage: example-activity.py <name_of_activity>"
sys.exit(1)
example_activity = ExampleActivity(sys.argv[1])
example_activity.activity_connect_to_shell()
example_activity2 = ExampleActivity(sys.argv[1] + " (2nd)")
example_activity2.activity_connect_to_shell()
gtk.main()
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