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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
activity_counter = 0
class ActivityHost(dbus.service.Object):
def __init__(self, activity_container, activity_name):
global activity_counter
self.activity_name = activity_name
self.activity_container = activity_container
self.activity_id = activity_counter
activity_counter += 1
self.dbus_object_name = "/com/redhat/Sugar/Shell/Activities/%d"%self.activity_id
print "object name = %s"%self.dbus_object_name
dbus.service.Object.__init__(self, activity_container.service, self.dbus_object_name)
self.socket = gtk.Socket()
self.socket.set_data("sugar-activity", self)
self.socket.show()
hbox = gtk.HBox();
self.tab_activity_image = gtk.Image()
self.tab_activity_image.set_from_stock(gtk.STOCK_CONVERT, gtk.ICON_SIZE_MENU)
self.tab_activity_image.show()
self.tab_label = gtk.Label(self.activity_name)
self.tab_label.show()
self.tab_close_button = gtk.Button()
close_image = gtk.Image()
close_image.set_from_stock (gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU)
close_image.show()
self.tab_close_button.add(close_image)
self.tab_close_button.set_relief(gtk.RELIEF_NONE)
self.tab_close_button.set_focus_on_click(gtk.FALSE)
self.tab_close_button.show()
self.tab_close_button.connect("clicked", self.tab_close_button_clicked)
hbox.set_spacing(4)
hbox.pack_start(self.tab_activity_image)
hbox.pack_start(self.tab_label)
hbox.pack_start(self.tab_close_button)
hbox.show()
self.activity_container.notebook.append_page(self.socket, hbox)
def tab_close_button_clicked(self, button):
self.peer_service.close_from_user()
@dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \
in_signature="", \
out_signature="t")
def get_host_xembed_id(self):
window_id = self.socket.get_id()
print "window_id = %d"%window_id
return window_id
@dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \
in_signature="ss", \
out_signature="")
def set_peer_service_name(self, peer_service_name, peer_object_name):
print "peer_service_name = %s, peer_object_name = %s"%(peer_service_name, peer_object_name)
self.__peer_service_name = peer_service_name
self.__peer_object_name = peer_object_name
self.peer_service = dbus.Interface(self.activity_container.bus.get_object( \
self.__peer_service_name, self.__peer_object_name), \
"com.redhat.Sugar.Activity")
@dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \
in_signature="s", \
out_signature="")
def set_tab_text(self, text):
self.tab_label.set_text(text)
def get_host_activity_id(self):
return self.activity_id
def get_object_path(self):
return self.dbus_object_name
class ActivityContainer(dbus.service.Object):
def __init__(self, service, bus):
self.activities = []
self.bus = bus
self.service = service
dbus.service.Object.__init__(self, self.service, "/com/redhat/Sugar/Shell/ActivityContainer")
bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
self.window = gtk.Window()
self.window.set_title("OLPC Sugar")
self.window.resize(640, 480)
self.notebook = gtk.Notebook()
tab_label = gtk.Label("My Laptop")
empty_label = gtk.Label("This activity could launch other activities / be a help page")
empty_label.show()
self.notebook.append_page(empty_label, tab_label)
self.notebook.show()
self.notebook.connect("switch-page", self.notebook_tab_changed)
self.window.add(self.notebook)
self.window.connect("destroy", lambda w: gtk.main_quit())
self.window.show()
self.current_activity = None
def notebook_tab_changed(self, notebook, page, page_number):
print "in notebook_tab_changed"
new_activity = notebook.get_nth_page(page_number).get_data("sugar-activity")
print " Current activity: ", self.current_activity
print " New activity: ", new_activity
if self.current_activity != None:
self.current_activity.peer_service.lost_focus()
self.current_activity = new_activity
if self.current_activity != None:
self.current_activity.peer_service.got_focus()
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)
for owner, activity in self.activities[:]:
if owner == old_service_name:
self.activities.remove((owner, activity))
self.__print_activities()
@dbus.service.method("com.redhat.Sugar.Shell.ActivityContainer", \
in_signature="s", \
out_signature="i", \
sender_keyword="sender")
def add_activity(self, activity_name, sender):
print "hello world, activity_name = '%s', sender = '%s'"%(activity_name, sender)
activity = ActivityHost(self, activity_name)
self.activities.append((sender, activity))
self.__print_activities()
return activity.get_host_activity_id()
def __print_activities(self):
print "__print_activities: %d activities registered"%len(self.activities)
i = 0
for owner, activity in self.activities:
print " %d: owner=%s activity_object_name=%s"%(i, owner, activity.dbus_object_name)
i += 1
session_bus = dbus.SessionBus()
service = dbus.service.BusName("com.redhat.Sugar.Shell", bus=session_bus)
activityContainer = ActivityContainer(service, session_bus)
gtk.main()
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