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from xml.sax import saxutils
import dbus
import pygtk
pygtk.require('2.0')
import gtk
import geckoembed
from sugar.shell import activity
from sugar.browser import NotificationBar
from sugar.browser import NavigationToolbar
class BrowserActivity(activity.Activity):
SOLO = 1
FOLLOWING = 2
LEADING = 3
def __init__(self, group, uri):
activity.Activity.__init__(self)
self.uri = uri
self._group = group
self._mode = BrowserActivity.SOLO
def _update_shared_location(self):
address = self.embed.get_address()
self._model.set_value('address', address)
title = self.embed.get_title()
self._model.set_value('title', title)
def __notif_bar_action_cb(self, bar, action_id):
print action_id
if action_id == 'set_shared_location':
self._update_shared_location()
elif action_id == 'goto_shared_location':
address = self._model.get_value("address")
print address
self.embed.load_address(address)
self._notif_bar.hide()
def set_mode(self, mode):
self._mode = mode
if mode == BrowserActivity.LEADING:
self._notif_bar.set_text('Share this page with the group.')
self._notif_bar.set_action('set_shared_location', 'Share')
self._notif_bar.set_icon('stock_shared-by-me')
self._notif_bar.show()
def _setup_shared(self, uri):
self._model = self._group.get_store().get_model(uri)
if self._model:
self.set_mode(BrowserActivity.FOLLOWING)
self._model.add_listener(self.__shared_location_changed_cb)
def on_connected_to_shell(self):
self.set_ellipsize_tab(True)
self.set_can_close(True)
self.set_tab_text("Web Page")
self.set_tab_icon(name="web-browser")
self.set_show_tab_icon(True)
vbox = gtk.VBox()
self._notif_bar = NotificationBar.NotificationBar()
vbox.pack_start(self._notif_bar, False)
self._notif_bar.connect('action', self.__notif_bar_action_cb)
self.embed = geckoembed.Embed()
self.embed.connect("title", self.__title_cb)
vbox.pack_start(self.embed)
self.embed.show()
self.embed.load_address(self.uri)
nav_toolbar = NavigationToolbar.NavigationToolbar(self)
vbox.pack_start(nav_toolbar, False)
nav_toolbar.show()
plug = self.gtk_plug()
plug.add(vbox)
plug.show()
vbox.show()
self._setup_shared(self.uri)
def publish(self):
print 'Publish %s' % self.activity_get_id()
def get_embed(self):
return self.embed
def share(self):
address = self.embed.get_address()
self._model = self._group.get_store().create_model(address)
self._model.set_value('owner', self._group.get_owner().get_nick_name())
self._update_shared_location()
self.set_mode(BrowserActivity.LEADING)
bus = dbus.SessionBus()
proxy_obj = bus.get_object('com.redhat.Sugar.Chat', '/com/redhat/Sugar/Chat')
chat_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.ChatShell')
escaped_title = saxutils.escape(self.embed.get_title())
escaped_address = saxutils.escape(address)
chat_shell.send_text_message('<richtext><link href="' + escaped_address +
'">' + escaped_title + '</link></richtext>')
def __title_cb(self, embed):
self.set_tab_text(embed.get_title())
def __shared_location_changed_cb(self, model, key):
self.set_has_changes(True)
self._notify_shared_location_change()
def _notify_shared_location_change(self):
owner = self._model.get_value('owner')
title = self._model.get_value('title')
text = '<b>' + owner + '</b> is reading <i>' + title + '</i>'
self._notif_bar.set_text(text)
self._notif_bar.set_action('goto_shared_location', 'Go There')
self._notif_bar.set_icon('stock_right')
self._notif_bar.show()
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