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Diffstat (limited to 'src/jarabe/view/service.py')
-rw-r--r-- | src/jarabe/view/service.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/jarabe/view/service.py b/src/jarabe/view/service.py new file mode 100644 index 0000000..29e46b2 --- /dev/null +++ b/src/jarabe/view/service.py @@ -0,0 +1,90 @@ +# 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) |