sugar-toolkit-gtk3/sugar/activity/activityfactoryservice.py
2007-03-09 16:35:53 +01:00

102 lines
3.2 KiB
Python

# Copyright (C) 2006, Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import os
import sys
from optparse import OptionParser
import gobject
import gtk
import dbus
import dbus.service
import dbus.glib
from sugar.activity.bundle import Bundle
from sugar.activity import activityhandle
from sugar import logger
# Work around for dbus mutex locking issue
gobject.threads_init()
dbus.glib.threads_init()
class ActivityFactoryService(dbus.service.Object):
"""D-Bus service that creates new instances of an activity"""
def __init__(self, service_name, activity_class):
self._activities = []
splitted_module = activity_class.rsplit('.', 1)
module_name = splitted_module[0]
class_name = splitted_module[1]
module = __import__(module_name)
for comp in module_name.split('.')[1:]:
module = getattr(module, comp)
if hasattr(module, 'start'):
module.start()
self._module = module
self._constructor = getattr(module, class_name)
bus = dbus.SessionBus()
bus_name = dbus.service.BusName(service_name, bus = bus)
object_path = '/' + service_name.replace('.', '/')
dbus.service.Object.__init__(self, bus_name, object_path)
@dbus.service.method("com.redhat.Sugar.ActivityFactory", in_signature="a{ss}")
def create(self, handle):
activity_handle = activityhandle.create_from_dict(handle)
activity = self._constructor(activity_handle)
activity.present()
self._activities.append(activity)
activity.connect('destroy', self._activity_destroy_cb)
return activity.window.xid
def _activity_destroy_cb(self, activity):
self._activities.remove(activity)
if hasattr(self._module, 'stop'):
self._module.stop()
if len(self._activities) == 0:
gtk.main_quit()
def run_with_args(args):
"""Start the activity factory."""
parser = OptionParser()
parser.add_option("-p", "--bundle-path", dest="bundle_path",
help="path to the activity bundle")
(options, args) = parser.parse_args()
run(options.bundle_path)
def run(bundle_path):
sys.path.insert(0, bundle_path)
bundle = Bundle(bundle_path)
logger.start(bundle.get_name())
os.environ['SUGAR_BUNDLE_PATH'] = bundle_path
os.environ['SUGAR_BUNDLE_SERVICE_NAME'] = bundle.get_service_name()
os.environ['SUGAR_BUNDLE_DEFAULT_TYPE'] = bundle.get_default_type()
factory = ActivityFactoryService(bundle.get_service_name(),
bundle.get_class())