#!/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() settings = self.tab_close_button.get_settings() [w, h] = gtk.icon_size_lookup_for_settings(settings, gtk.ICON_SIZE_MENU) self.tab_close_button.set_size_request(w + 2, h + 2) 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() notebook = self.activity_container.notebook index = notebook.append_page(self.socket, hbox) notebook.set_current_page(index) 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) @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ in_signature="", \ out_signature="") def shutdown(self): print "shutdown" for owner, activity in self.activity_container.activities[:]: if activity == self: self.activity_container.activities.remove((owner, activity)) for i in range(self.activity_container.notebook.get_n_pages()): child = self.activity_container.notebook.get_nth_page(i) if child == self.socket: print "found child" self.activity_container.notebook.remove_page(i) break del self 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.window.set_geometry_hints(min_width = 640, max_width = 640, min_height = 480, max_height = 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 __focus_reply_cb(self): pass def __focus_error_cb(self, error): pass 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: if self.has_activity(self.current_activity): self.current_activity.peer_service.lost_focus(reply_handler = self.__focus_reply_cb, error_handler = self.__focus_error_cb) self.current_activity = new_activity if self.current_activity != None: if self.has_activity(self.current_activity): self.current_activity.peer_service.got_focus(reply_handler = self.__focus_reply_cb, error_handler = self.__focus_error_cb) def has_activity(self, activity_to_check_for): for owner, activity in self.activities[:]: if activity_to_check_for == activity: return True return False 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()