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