/usr/share/pyshared/sugar/graphics/objectchooser.py is in python-sugar-toolkit-0.90 0.90.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | # Copyright (C) 2007, One Laptop Per Child
#
# 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.
"""
STABLE.
"""
import logging
import gobject
import gtk
import dbus
from sugar.datastore import datastore
J_DBUS_SERVICE = 'org.laptop.Journal'
J_DBUS_INTERFACE = 'org.laptop.Journal'
J_DBUS_PATH = '/org/laptop/Journal'
class ObjectChooser(object):
def __init__(self, title=None, parent=None, flags=None, buttons=None,
what_filter=None):
# For backwards compatibility:
# - We ignore title, flags and buttons.
# - 'parent' can be a xid or a gtk.Window
if title is not None or flags is not None or buttons is not None:
logging.warning('Invocation of ObjectChooser() has deprecated '
'parameters.')
if parent is None:
parent_xid = 0
elif hasattr(parent, 'window') and hasattr(parent.window, 'xid'):
parent_xid = parent.window.xid
else:
parent_xid = parent
self._parent_xid = parent_xid
self._main_loop = None
self._object_id = None
self._bus = None
self._chooser_id = None
self._response_code = gtk.RESPONSE_NONE
self._what_filter = what_filter
def run(self):
self._object_id = None
self._main_loop = gobject.MainLoop()
self._bus = dbus.SessionBus(mainloop=self._main_loop)
self._bus.add_signal_receiver(
self.__name_owner_changed_cb,
signal_name="NameOwnerChanged",
dbus_interface="org.freedesktop.DBus",
arg0=J_DBUS_SERVICE)
obj = self._bus.get_object(J_DBUS_SERVICE, J_DBUS_PATH)
journal = dbus.Interface(obj, J_DBUS_INTERFACE)
journal.connect_to_signal('ObjectChooserResponse',
self.__chooser_response_cb)
journal.connect_to_signal('ObjectChooserCancelled',
self.__chooser_cancelled_cb)
if self._what_filter is None:
what_filter = ''
else:
what_filter = self._what_filter
self._chooser_id = journal.ChooseObject(self._parent_xid, what_filter)
gtk.gdk.threads_leave()
try:
self._main_loop.run()
finally:
gtk.gdk.threads_enter()
self._main_loop = None
return self._response_code
def get_selected_object(self):
if self._object_id is None:
return None
else:
return datastore.get(self._object_id)
def destroy(self):
self._cleanup()
def _cleanup(self):
if self._main_loop is not None:
self._main_loop.quit()
self._main_loop = None
self._bus = None
def __chooser_response_cb(self, chooser_id, object_id):
if chooser_id != self._chooser_id:
return
logging.debug('ObjectChooser.__chooser_response_cb: %r', object_id)
self._response_code = gtk.RESPONSE_ACCEPT
self._object_id = object_id
self._cleanup()
def __chooser_cancelled_cb(self, chooser_id):
if chooser_id != self._chooser_id:
return
logging.debug('ObjectChooser.__chooser_cancelled_cb: %r', chooser_id)
self._response_code = gtk.RESPONSE_CANCEL
self._cleanup()
def __name_owner_changed_cb(self, name, old, new):
logging.debug('ObjectChooser.__name_owner_changed_cb')
# Journal service disappeared from the bus
self._response_code = gtk.RESPONSE_CANCEL
self._cleanup()
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