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import os
import dbus
import gtk
import wnck
import gobject
from sugar.LogWriter import LogWriter
from ConsoleLogger import ConsoleLogger
from ActivityRegistry import ActivityRegistry
from HomeWindow import HomeWindow
from sugar import keybindings
from sugar import env
from sugar.activity import Activity
from PeopleWindow import PeopleWindow
from Owner import ShellOwner
class ShellDbusService(dbus.service.Object):
def __init__(self, shell, bus_name):
dbus.service.Object.__init__(self, bus_name, '/com/redhat/Sugar/Shell')
self._shell = shell
def __show_people_idle(self):
self._shell.show_people()
@dbus.service.method('com.redhat.Sugar.Shell')
def show_people(self):
gobject.idle_add(self.__show_people_idle)
@dbus.service.method('com.redhat.Sugar.Shell')
def toggle_console(self):
self._shell.toggle_console()
class Shell:
def __init__(self):
self._screen = wnck.screen_get_default()
def start(self):
self._console = ConsoleLogger()
keybindings.setup_global_keys(self._console.get_window(), self)
log_writer = LogWriter("Shell", False)
log_writer.start()
session_bus = dbus.SessionBus()
bus_name = dbus.service.BusName('com.redhat.Sugar.Shell', bus=session_bus)
ShellDbusService(self, bus_name)
self._owner = ShellOwner()
self._registry = ActivityRegistry()
self._registry.scan_directory(env.get_activities_dir())
self._registry.scan_directory(os.path.join(env.get_user_dir(), 'activities'))
self._home_window = HomeWindow(self)
keybindings.setup_global_keys(self._home_window, self)
self._home_window.show()
self._people_windows = {}
def _toggle_window_visibility(self, window):
if window.get_property('visible'):
window.hide()
else:
window.show()
def get_activity_from_xid(self, xid):
bus = dbus.SessionBus()
service = Activity.ACTIVITY_SERVICE_NAME + "%s" % xid
path = Activity.ACTIVITY_SERVICE_PATH + "/%s" % xid
proxy_obj = bus.get_object(service, path)
return dbus.Interface(proxy_obj, 'com.redhat.Sugar.Activity')
def get_current_activity(self):
window = self._screen.get_active_window()
if window and window.is_skip_tasklist():
window = self._screen.get_previously_active_window()
if window and not window.is_skip_tasklist():
return self.get_activity_from_xid(window.get_xid())
else:
return None
def show_people(self):
activity = self.get_current_activity()
if activity:
activity_id = activity.get_id()
if not self._people_windows.has_key(activity_id):
window = PeopleWindow(self, activity)
keybindings.setup_global_keys(window, self)
self._people_windows[activity_id] = window
else:
window = self._people_windows[activity_id]
self._toggle_window_visibility(window)
def toggle_console(self):
self._toggle_window_visibility(self._console.get_window())
def get_registry(self):
return self._registry
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