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# Copyright (C) 2006-2007 Red Hat, Inc.
# Copyright (C) 2010 Collabora Ltd. <http://www.collabora.co.uk/>
#
# 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
"""D-bus service providing access to the shell's functionality"""
import dbus
import gtk
from jarabe.model import shell
from jarabe.model import bundleregistry
_DBUS_SERVICE = 'org.laptop.Shell'
_DBUS_SHELL_IFACE = 'org.laptop.Shell'
_DBUS_PATH = '/org/laptop/Shell'
class UIService(dbus.service.Object):
"""Provides d-bus service to script the shell's operations
Uses a shell_model object to observe events such as changes to:
* nickname
* colour
* icon
* currently active activity
and pass the event off to the methods in the dbus signature.
Key method here at the moment is add_bundle, which is used to
do a run-time registration of a bundle using it's application path.
XXX At the moment the d-bus service methods do not appear to do
anything other than add_bundle
"""
def __init__(self):
bus = dbus.SessionBus()
bus_name = dbus.service.BusName(_DBUS_SERVICE, bus=bus)
dbus.service.Object.__init__(self, bus_name, _DBUS_PATH)
self._shell_model = shell.get_model()
@dbus.service.method(_DBUS_SHELL_IFACE,
in_signature='s', out_signature='s')
def GetBundlePath(self, bundle_id):
bundle = bundleregistry.get_registry().get_bundle(bundle_id)
if bundle:
return bundle.get_path()
else:
return ''
@dbus.service.method(_DBUS_SHELL_IFACE,
in_signature='s', out_signature='b')
def ActivateActivity(self, activity_id):
"""Switch to the window related to this activity_id and return a
boolean indicating if there is a real (ie. not a launcher window)
activity already open.
"""
activity = self._shell_model.get_activity_by_id(activity_id)
if activity is not None and activity.get_window() is not None:
activity.get_window().activate(gtk.get_current_event_time())
return self._shell_model.get_launcher(activity_id) is None
return False
@dbus.service.method(_DBUS_SHELL_IFACE,
in_signature='ss', out_signature='')
def NotifyLaunch(self, bundle_id, activity_id):
shell.get_model().notify_launch(activity_id, bundle_id)
@dbus.service.method(_DBUS_SHELL_IFACE,
in_signature='s', out_signature='')
def NotifyLaunchFailure(self, activity_id):
shell.get_model().notify_launch_failed(activity_id)
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