sugar-toolkit-gtk3/sugar/chat/chat.py
2006-05-17 00:12:01 -04:00

408 lines
12 KiB
Python
Executable File

#!/usr/bin/python -t
# -*- tab-width: 4; indent-tabs-mode: t -*-
import sys
import dbus
import dbus.service
import dbus.glib
import pygtk
pygtk.require('2.0')
import gtk, gobject
from sugar.shell import activity
from sugar.p2p.Group import Group
from sugar.p2p.Group import LocalGroup
from sugar.p2p.Service import Service
from sugar.p2p.StreamReader import StreamReader
from sugar.p2p.StreamWriter import StreamWriter
from sugar.session.LogWriter import LogWriter
import sugar.env
import richtext
CHAT_SERVICE_TYPE = "_olpc_chat._tcp"
CHAT_SERVICE_PORT = 6100
GROUP_CHAT_SERVICE_TYPE = "_olpc_group_chat._udp"
GROUP_CHAT_SERVICE_ADDRESS = "224.0.0.221"
GROUP_CHAT_SERVICE_PORT = 6200
class Chat(activity.Activity):
def __init__(self, controller):
self._controller = controller
activity.Activity.__init__(self)
def activity_on_connected_to_shell(self):
self.activity_set_tab_text(self._act_name)
self._plug = self.activity_get_gtk_plug()
self._ui_setup(self._plug)
self._plug.show_all()
def _create_chat(self):
chat_vbox = gtk.VBox()
chat_vbox.set_spacing(6)
sw = gtk.ScrolledWindow()
sw.set_shadow_type(gtk.SHADOW_IN)
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS)
self._chat_view = richtext.RichTextView()
self._chat_view.connect("link-clicked", self.__link_clicked_cb)
self._chat_view.set_editable(False)
self._chat_view.set_cursor_visible(False)
sw.add(self._chat_view)
self._chat_view.show()
chat_vbox.pack_start(sw)
sw.show()
chat_view_sw = gtk.ScrolledWindow()
chat_view_sw.set_shadow_type(gtk.SHADOW_IN)
chat_view_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self._editor = richtext.RichTextView()
self._editor.connect("key-press-event", self.__key_press_event_cb)
self._editor.set_size_request(-1, 50)
chat_view_sw.add(self._editor)
self._editor.show()
chat_vbox.pack_start(chat_view_sw, False)
chat_view_sw.show()
return chat_vbox, self._editor.get_buffer()
def _ui_setup(self, base):
vbox = gtk.VBox(False, 6)
self._hbox = gtk.HBox(False, 12)
self._hbox.set_border_width(12)
[chat_vbox, buf] = self._create_chat()
self._hbox.pack_start(chat_vbox)
chat_vbox.show()
vbox.pack_start(self._hbox)
self._hbox.show()
toolbar = self._create_toolbar(buf)
vbox.pack_start(toolbar, False)
toolbar.show()
base.add(vbox)
vbox.show()
def __link_clicked_cb(self, view, address):
self._browser_shell.open_browser(address)
def __key_press_event_cb(self, text_view, event):
if event.keyval == gtk.keysyms.Return:
buf = text_view.get_buffer()
serializer = richtext.RichTextSerializer()
text = serializer.serialize(buf)
self.send_message(text)
buf.set_text("")
buf.place_cursor(buf.get_start_iter())
return True
def _create_toolbar(self, rich_buf):
toolbar = richtext.RichTextToolbar(rich_buf)
item = gtk.MenuToolButton(None, "Links")
item.set_menu(gtk.Menu())
item.connect("show-menu", self.__show_link_menu_cb)
toolbar.insert(item, -1)
item.show()
return toolbar
def __link_activate_cb(self, item, link):
buf = self._editor.get_buffer()
buf.append_link(link['title'], link['address'])
def __show_link_menu_cb(self, button):
menu = gtk.Menu()
links = self._browser_shell.get_links()
for link in links:
item = gtk.MenuItem(link['title'], False)
item.connect("activate", self.__link_activate_cb, link)
menu.append(item)
item.show()
button.set_menu(menu)
def activity_on_close_from_user(self):
print "act %d: in activity_on_close_from_user" % self.activity_get_id()
self.activity_shutdown()
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()
# FIXME self._controller.notify_activate(self)
def recv_message(self, buddy, msg):
self._insert_rich_message(buddy.get_nick_name(), msg)
self._controller.notify_new_message(self, buddy)
def _insert_rich_message(self, nick, msg):
buf = self._chat_view.get_buffer()
aniter = buf.get_end_iter()
buf.insert(aniter, nick + ": ")
serializer = richtext.RichTextSerializer()
serializer.deserialize(msg, buf)
aniter = buf.get_end_iter()
buf.insert(aniter, "\n")
def _local_message(self, success, text):
if not success:
message = "Error: %s\n" % text
buf = self._chat_view.get_buffer()
aniter = buf.get_end_iter()
buf.insert(aniter, message)
else:
owner = self._controller.get_group().get_owner()
self._insert_rich_message(owner.get_nick_name(), text)
class BuddyChat(Chat):
def __init__(self, controller, buddy):
self._buddy = buddy
self._act_name = "Chat: %s" % buddy.get_nick_name()
Chat.__init__(self, controller)
def _start(self):
group = self._controller.get_group()
buddy_name = self._buddy.get_service_name()
service = group.get_service(buddy_name, CHAT_SERVICE_TYPE)
self._stream_writer = StreamWriter(group, service)
def activity_on_connected_to_shell(self):
Chat.activity_on_connected_to_shell(self)
self.activity_set_can_close(True)
self.activity_set_tab_icon_name("im")
self.activity_show_icon(True)
self._start()
def recv_message(self, sender, msg):
Chat.recv_message(self, self._buddy, msg)
def send_message(self, text):
if len(text) > 0:
self._stream_writer.write(text)
self._local_message(True, text)
def activity_on_close_from_user(self):
Chat.activity_on_close_from_user(self)
del self._chats[self._buddy]
class GroupChat(Chat):
_MODEL_COL_NICK = 0
_MODEL_COL_ICON = 1
_MODEL_COL_BUDDY = 2
def __init__(self):
self._act_name = "Chat"
self._chats = {}
bus = dbus.SessionBus()
proxy_obj = bus.get_object('com.redhat.Sugar.Browser', '/com/redhat/Sugar/Browser')
self._browser_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.BrowserShell')
Chat.__init__(self, self)
def get_group(self):
return self._group
def _start(self):
self._group = LocalGroup()
self._group.add_presence_listener(self._on_group_event)
self._group.join()
name = self._group.get_owner().get_service_name()
service = Service(name, CHAT_SERVICE_TYPE, CHAT_SERVICE_PORT)
self._buddy_reader = StreamReader(self._group, service)
self._buddy_reader.set_listener(self._buddy_recv_message)
service.register(self._group)
service = Service(name, GROUP_CHAT_SERVICE_TYPE,
GROUP_CHAT_SERVICE_PORT,
GROUP_CHAT_SERVICE_ADDRESS)
self._group.add_service(service)
self._buddy_reader = StreamReader(self._group, service)
self._buddy_reader.set_listener(self.recv_message)
self._stream_writer = StreamWriter(self._group, service)
def _create_sidebar(self):
vbox = gtk.VBox(False, 6)
label = gtk.Label("Who's around:")
label.set_alignment(0.0, 0.5)
vbox.pack_start(label, False)
label.show()
self._buddy_list_model = gtk.ListStore(gobject.TYPE_STRING, gtk.gdk.Pixbuf, gobject.TYPE_PYOBJECT)
image_path = sugar.env.get_data_file('bubbleOutline.png')
self._pixbuf_active_chat = gtk.gdk.pixbuf_new_from_file(image_path)
image_path = sugar.env.get_data_file('bubble.png')
self._pixbuf_new_message = gtk.gdk.pixbuf_new_from_file(image_path)
sw = gtk.ScrolledWindow()
sw.set_shadow_type(gtk.SHADOW_IN)
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self._buddy_list_view = gtk.TreeView(self._buddy_list_model)
self._buddy_list_view.set_headers_visible(False)
self._buddy_list_view.connect("cursor-changed", self._on_buddyList_buddy_selected)
self._buddy_list_view.connect("row-activated", self._on_buddyList_buddy_double_clicked)
sw.set_size_request(120, -1)
sw.add(self._buddy_list_view)
self._buddy_list_view.show()
renderer = gtk.CellRendererPixbuf()
column = gtk.TreeViewColumn("", renderer, pixbuf=self._MODEL_COL_ICON)
column.set_resizable(False)
column.set_expand(False);
self._buddy_list_view.append_column(column)
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn("", renderer, text=self._MODEL_COL_NICK)
column.set_resizable(True)
column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
column.set_expand(True);
self._buddy_list_view.append_column(column)
vbox.pack_start(sw)
sw.show()
return vbox
def _ui_setup(self, base):
Chat._ui_setup(self, base)
sidebar = self._create_sidebar()
self._hbox.pack_start(sidebar, False)
sidebar.show()
self._plug.show_all()
def activity_on_connected_to_shell(self):
Chat.activity_on_connected_to_shell(self)
self.activity_set_tab_icon_name("stock_help-chat")
self.activity_show_icon(True)
aniter = self._buddy_list_model.append(None)
self._buddy_list_model.set(aniter, self._MODEL_COL_NICK, "Group",
self._MODEL_COL_ICON, self._pixbuf_active_chat, self._MODEL_COL_BUDDY, None)
self._start()
def activity_on_disconnected_from_shell(self):
Chat.activity_on_disconnected_from_shell(self)
gtk.main_quit()
def _on_buddyList_buddy_selected(self, widget, *args):
(model, aniter) = widget.get_selection().get_selected()
name = self._buddy_list_model.get(aniter, self._MODEL_COL_NICK)
print "Selected %s" % name
def _on_buddyList_buddy_double_clicked(self, widget, *args):
""" Select the chat for this buddy or group """
(model, aniter) = widget.get_selection().get_selected()
chat = None
buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY)
if buddy and not self._chats.has_key(buddy):
chat = BuddyChat(self, buddy)
self._chats[buddy] = chat
chat.activity_connect_to_shell()
def _on_group_event(self, action, buddy):
if buddy.get_nick_name() == self._group.get_owner().get_nick_name():
# Do not show ourself in the buddy list
pass
elif action == Group.BUDDY_JOIN:
aniter = self._buddy_list_model.append(None)
self._buddy_list_model.set(aniter, self._MODEL_COL_NICK, buddy.get_nick_name(),
self._MODEL_COL_ICON, None, self._MODEL_COL_BUDDY, buddy)
elif action == Group.BUDDY_LEAVE:
aniter = self._get_iter_for_buddy(buddy)
if aniter:
self._buddy_list_model.remove(aniter)
def _get_iter_for_buddy(self, buddy):
aniter = self._buddy_list_model.get_iter_first()
while aniter:
list_buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY)
if buddy == list_buddy:
return aniter
aniter = self._buddy_list_model.iter_next(aniter)
def notify_new_message(self, chat, buddy):
aniter = self._get_iter_for_buddy(buddy)
self._buddy_list_model.set(aniter, self._MODEL_COL_ICON, self._pixbuf_new_message)
def notify_activate(self, chat, buddy):
aniter = self._get_iter_for_buddy(buddy)
self._buddy_list_model.set(aniter, self._MODEL_COL_ICON, self._pixbuf_active_chat)
def send_message(self, text):
if len(text) > 0:
self._stream_writer.write(text)
self._local_message(True, text)
def recv_message(self, buddy, msg):
if buddy:
self._insert_rich_message(buddy.get_nick_name(), msg)
self._controller.notify_new_message(self, None)
def _buddy_recv_message(self, sender, msg):
if not self._chats.has_key(sender):
chat = BuddyChat(self, sender)
self._chats[sender] = chat
chat.activity_connect_to_shell()
else:
chat = self._chats[sender]
chat.recv_message(sender, msg)
class ChatShell(dbus.service.Object):
instance = None
def get_instance():
if not ChatShell.instance:
ChatShell.instance = ChatShell()
return ChatShell.instance
get_instance = staticmethod(get_instance)
def __init__(self):
session_bus = dbus.SessionBus()
bus_name = dbus.service.BusName('com.redhat.Sugar.Chat', bus=session_bus)
object_path = '/com/redhat/Sugar/Chat'
dbus.service.Object.__init__(self, bus_name, object_path)
def open_group_chat(self):
self._group_chat = GroupChat()
self._group_chat.activity_connect_to_shell()
@dbus.service.method('com.redhat.Sugar.ChatShell')
def send_message(self, message):
self._group_chat.send_message(message)
if len(sys.argv) > 1 and sys.argv[1] == "--console":
sys.stdout = LogWriter("Chat")
sys.stderr = LogWriter("Chat")
ChatShell.get_instance().open_group_chat()
gtk.main()