/usr/lib/python2.7/dist-packages/dbus/gobject_service.py is in python-dbus 1.2.6-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | """Support code for implementing D-Bus services via GObjects."""
# Copyright (C) 2007 Collabora Ltd. <http://www.collabora.co.uk/>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use, copy,
# modify, merge, publish, distribute, sublicense, and/or sell copies
# of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
import sys
from warnings import warn as _warn
_warn(DeprecationWarning("""\
dbus.gobject_service is deprecated, and is not available under Python 3.
Porting from gobject (PyGObject 2) to gi.repository.GObject (PyGObject 3),
and using dbus.gi_service instead of dbus.gobject_service, is recommended.
"""), DeprecationWarning, stacklevel=2)
if 'gi' in sys.modules:
# this worked in dbus-python 1.0, so preserve the functionality
from gi.repository import GObject as gobject
else:
# this worked in dbus-python < 1.0
import gobject
import dbus.service
class ExportedGObjectType(gobject.GObject.__class__, dbus.service.InterfaceType):
"""A metaclass which inherits from both GObjectMeta and
`dbus.service.InterfaceType`. Used as the metaclass for `ExportedGObject`.
"""
def __init__(cls, name, bases, dct):
gobject.GObject.__class__.__init__(cls, name, bases, dct)
dbus.service.InterfaceType.__init__(cls, name, bases, dct)
class ExportedGObject(gobject.GObject, dbus.service.Object):
"""A GObject which is exported on the D-Bus.
Because GObject and `dbus.service.Object` both have custom metaclasses,
the naive approach using simple multiple inheritance won't work. This
class has `ExportedGObjectType` as its metaclass, which is sufficient
to make it work correctly.
:undocumented: __gtype__
"""
__metaclass__ = ExportedGObjectType
def __init__(self, conn=None, object_path=None, **kwargs):
"""Initialize an exported GObject.
:Parameters:
`conn` : dbus.connection.Connection
The D-Bus connection or bus
`object_path` : str
The object path at which to register this object.
:Keywords:
`bus_name` : dbus.service.BusName
A bus name to be held on behalf of this object, or None.
`gobject_properties` : dict
GObject properties to be set on the constructed object.
Any unrecognised keyword arguments will also be interpreted
as GObject properties.
"""
bus_name = kwargs.pop('bus_name', None)
gobject_properties = kwargs.pop('gobject_properties', None)
if gobject_properties is not None:
kwargs.update(gobject_properties)
gobject.GObject.__init__(self, **kwargs)
dbus.service.Object.__init__(self, conn=conn,
object_path=object_path,
bus_name=bus_name)
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