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161 lines
5.6 KiB
Python
161 lines
5.6 KiB
Python
# Copyright (C) 2008 Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import os
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import sys
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import gettext
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from optparse import OptionParser
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import gtk
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import dbus
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import dbus.service
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import dbus.glib
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import sugar
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from sugar.activity import activityhandle
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from sugar.activity import i18n
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from sugar.bundle.activitybundle import ActivityBundle
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from sugar.graphics import style
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from sugar import logger
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def create_activity_instance(constructor, handle):
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activity = constructor(handle)
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activity.show()
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def get_single_process_name(bundle_id):
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return bundle_id
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def get_single_process_path(bundle_id):
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return '/' + bundle_id.replace('.', '/')
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class SingleProcess(dbus.service.Object):
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def __init__(self, name_service, constructor):
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self.constructor = constructor
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bus = dbus.SessionBus()
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bus_name = dbus.service.BusName(name_service, bus=bus)
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object_path = get_single_process_path(name_service)
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dbus.service.Object.__init__(self, bus_name, object_path)
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@dbus.service.method('org.laptop.SingleProcess', in_signature='a{sv}')
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def create(self, handle_dict):
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handle = activityhandle.create_from_dict(handle_dict)
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create_activity_instance(self.constructor, handle)
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def main():
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parser = OptionParser()
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parser.add_option('-b', '--bundle-id', dest='bundle_id',
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help='identifier of the activity bundle')
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parser.add_option('-a', '--activity-id', dest='activity_id',
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help='identifier of the activity instance')
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parser.add_option('-o', '--object-id', dest='object_id',
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help='identifier of the associated datastore object')
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parser.add_option('-u', '--uri', dest='uri',
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help='URI to load')
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parser.add_option('-s', '--single-process', dest='single_process',
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action='store_true',
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help='start all the instances in the same process')
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parser.add_option('-i', '--invited', dest='invited',
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action='store_true', default=False,
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help='the activity is being launched for handling an '
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'invite from the network')
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(options, args) = parser.parse_args()
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logger.start()
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if 'SUGAR_BUNDLE_PATH' not in os.environ:
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print 'SUGAR_BUNDLE_PATH is not defined in the environment.'
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sys.exit(1)
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if len(args) == 0:
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print 'A python class must be specified as first argument.'
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sys.exit(1)
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bundle_path = os.environ['SUGAR_BUNDLE_PATH']
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sys.path.append(bundle_path)
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bundle = ActivityBundle(bundle_path)
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os.environ['SUGAR_BUNDLE_ID'] = bundle.get_bundle_id()
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os.environ['SUGAR_BUNDLE_NAME'] = bundle.get_name()
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os.environ['SUGAR_BUNDLE_VERSION'] = str(bundle.get_activity_version())
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gtk.icon_theme_get_default().append_search_path(bundle.get_icons_path())
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# This code can be removed when we grow an xsettings daemon (the GTK+
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# init routines will then automatically figure out the font settings)
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settings = gtk.settings_get_default()
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settings.set_property('gtk-font-name',
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'%s %f' % (style.FONT_FACE, style.FONT_SIZE))
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locale_path = i18n.get_locale_path(bundle.get_bundle_id())
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gettext.bindtextdomain(bundle.get_bundle_id(), locale_path)
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gettext.bindtextdomain('sugar-toolkit', sugar.locale_path)
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gettext.textdomain(bundle.get_bundle_id())
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splitted_module = args[0].rsplit('.', 1)
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module_name = splitted_module[0]
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class_name = splitted_module[1]
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module = __import__(module_name)
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for comp in module_name.split('.')[1:]:
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module = getattr(module, comp)
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activity_constructor = getattr(module, class_name)
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activity_handle = activityhandle.ActivityHandle(
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activity_id=options.activity_id,
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object_id=options.object_id, uri=options.uri,
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invited=options.invited)
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if options.single_process is True:
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sessionbus = dbus.SessionBus()
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service_name = get_single_process_name(options.bundle_id)
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service_path = get_single_process_path(options.bundle_id)
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bus_object = sessionbus.get_object(
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'org.freedesktop.DBus', '/org/freedesktop/DBus')
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try:
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name = bus_object.GetNameOwner(
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service_name, dbus_interface='org.freedesktop.DBus')
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except dbus.DBusException:
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name = None
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if not name:
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SingleProcess(service_name, activity_constructor)
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else:
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single_process = sessionbus.get_object(service_name, service_path)
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single_process.create(activity_handle.get_dict(),
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dbus_interface='org.laptop.SingleProcess')
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print 'Created %s in a single process.' % service_name
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sys.exit(0)
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if hasattr(module, 'start'):
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module.start()
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create_activity_instance(activity_constructor, activity_handle)
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gtk.main()
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