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# Copyright (C) 2006, Owen Williams.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import time
import logging
import gobject
import dbus
from sugar.graphics.xocolor import XoColor
from sugar.presence import PresenceService
from sugar import profile
class HomeActivity(gobject.GObject):
__gsignals__ = {
'launch-timeout': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
([])),
}
def __init__(self, bundle, activity_id):
gobject.GObject.__init__(self)
self._window = None
self._xid = None
self._service = None
self._activity_id = activity_id
self._bundle = bundle
self._launch_time = time.time()
self._launched = False
self._launch_timeout_id = gobject.timeout_add(
20000, self._launch_timeout_cb)
logging.debug("Activity %s (%s) launching..." %
(self._activity_id, self.get_type))
def __del__(self):
gobject.source_remove(self._launch_timeout_id)
self._launch_timeout_id = 0
def _launch_timeout_cb(self, user_data=None):
logging.debug("Activity %s (%s) launch timed out" %
(self._activity_id, self.get_type))
self._launch_timeout_id = 0
self.emit('launch-timeout')
return False
def set_window(self, window):
"""An activity is 'launched' once we get its window."""
logging.debug("Activity %s (%s) finished launching" %
(self._activity_id, self.get_type))
self._launched = True
gobject.source_remove(self._launch_timeout_id)
self._launch_timeout_id = 0
if self._window or self._xid:
raise RuntimeError("Activity is already launched!")
if not window:
raise ValueError("window must be valid")
self._window = window
self._xid = window.get_xid()
def set_service(self, service):
self._service = service
def get_service(self):
return self._service
def get_title(self):
if not self._launched:
raise RuntimeError("Activity is still launching.")
return self._window.get_name()
def get_icon_name(self):
return self._bundle.get_icon()
def get_icon_color(self):
pservice = PresenceService.get_instance()
activity = pservice.get_activity(self._activity_id)
if activity != None:
return XoColor(activity.get_color())
else:
return profile.get_color()
def get_activity_id(self):
return self._activity_id
def get_xid(self):
if not self._launched:
raise RuntimeError("Activity is still launching.")
return self._xid
def get_window(self):
if not self._launched:
raise RuntimeError("Activity is still launching.")
return self._window
def get_type(self):
return self._bundle.get_service_name()
def get_shared(self):
if not self._launched:
raise RuntimeError("Activity is still launching.")
return self._service.get_shared()
def get_launch_time(self):
return self._launch_time
def get_launched(self):
return self._launched
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