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import dbus
import gobject
import gtk
from gettext import gettext as _
from sugar.chat.ChatWindow import ChatWindow
from sugar.chat.MeshChat import MeshChat
from ActivityHost import ActivityHost
from PresenceWindow import PresenceWindow
from WindowManager import WindowManager
from StartPage import StartPage
from Owner import ShellOwner
class ActivityContainerSignalHelper(gobject.GObject):
"""A gobject whose sole purpose is to distribute signals for
an ActivityContainer object."""
__gsignals__ = {
'local-activity-started': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
'local-activity-ended': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT]))
}
def __init__(self, parent):
gobject.GObject.__init__(self)
self._parent = parent
def activity_started(self, activity_id):
self.emit('local-activity-started', self._parent, activity_id)
def activity_ended(self, activity_id):
self.emit('local-activity-ended', self._parent, activity_id)
class ActivityContainer(dbus.service.Object):
def __init__(self, service, bus):
self.activities = []
self.bus = bus
self.service = service
self._signal_helper = ActivityContainerSignalHelper(self)
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.connect("key-press-event", self.__key_press_event_cb)
self.window.set_title("OLPC Sugar")
self._fullscreen = False
self.notebook = gtk.Notebook()
self.notebook.set_scrollable(True)
tab_label = gtk.Label(_("Everyone"))
self._start_page = StartPage(self._signal_helper)
self.notebook.append_page(self._start_page, tab_label)
self._start_page.show()
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.current_activity = None
# Create our owner service
self._owner = ShellOwner()
self._presence_window = PresenceWindow(self)
self._presence_window.set_transient_for(self.window)
wm = WindowManager(self._presence_window)
wm.set_type(WindowManager.TYPE_POPUP)
wm.set_animation(WindowManager.ANIMATION_SLIDE_IN)
wm.set_geometry(0.02, 0.1, 0.25, 0.9)
wm.set_key(gtk.keysyms.F1)
self._chat_window = ChatWindow()
self._chat_window.set_transient_for(self.window)
self._chat_wm = WindowManager(self._chat_window)
self._chat_wm.set_animation(WindowManager.ANIMATION_SLIDE_IN)
self._chat_wm.set_type(WindowManager.TYPE_POPUP)
self._chat_wm.set_geometry(0.28, 0.1, 0.5, 0.9)
self._chat_wm.set_key(gtk.keysyms.F1)
self._mesh_chat = MeshChat()
def show(self):
self.window.show()
def set_current_activity(self, activity):
self.current_activity = activity
self._presence_window.set_activity(activity)
if activity:
host_chat = activity.get_chat()
self._chat_window.set_chat(host_chat)
else:
self._chat_window.set_chat(self._mesh_chat)
def notebook_tab_changed(self, notebook, page, page_number):
new_activity = notebook.get_nth_page(page_number).get_data("sugar-activity")
if self.current_activity != None:
self.current_activity.lost_focus()
self.set_current_activity(new_activity)
if self.current_activity != None:
self.current_activity.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:
activity_id = activity.get_host_activity_id()
self._signal_helper.activity_ended(activity_id)
self.activities.remove((owner, activity))
#self.__print_activities()
@dbus.service.method("com.redhat.Sugar.Shell.ActivityContainer", \
in_signature="ss", \
out_signature="s", \
sender_keyword="sender")
def add_activity(self, activity_name, default_type, sender):
#print "hello world, activity_name = '%s', sender = '%s'"%(activity_name, sender)
activity = ActivityHost(self, activity_name, default_type)
self.activities.append((sender, activity))
activity_id = activity.get_host_activity_id()
self._signal_helper.activity_started(activity_id)
self.current_activity = activity
return activity_id
@dbus.service.method("com.redhat.Sugar.Shell.ActivityContainer", \
in_signature="sss", \
sender_keyword="sender")
def add_activity_with_id(self, activity_name, default_type, activity_id, sender):
activity = ActivityHost(self, activity_name, default_type, activity_id)
self.activities.append((sender, activity))
activity_id = activity.get_host_activity_id()
self._signal_helper.activity_started(activity_id)
self.current_activity = activity
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
def __key_press_event_cb(self, window, event):
if event.keyval == gtk.keysyms.F11:
if self._fullscreen:
window.unfullscreen()
self._fullscreen = False
else:
window.fullscreen()
self._fullscreen = True
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