virt-manager/virtManager/about.py
Cole Robinson 3c1e0a8a12 virtManager/*: Give pylint hints about singleton classes
It can't seem to figure out that what 'cls' is in this context,
so make it explicit.
2018-03-17 18:46:39 -04:00

59 lines
1.8 KiB
Python

#
# Copyright (C) 2006, 2013 Red Hat, Inc.
# Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
#
# 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 Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
#
import logging
from .baseclass import vmmGObjectUI
class vmmAbout(vmmGObjectUI):
@classmethod
def show_instance(cls, parentobj):
try:
if not cls._instance:
cls._instance = vmmAbout()
cls._instance.show(parentobj.topwin)
except Exception as e:
parentobj.err.show_err(
_("Error launching 'About' dialog: %s") % str(e))
def __init__(self):
vmmGObjectUI.__init__(self, "about.ui", "vmm-about")
self._cleanup_on_app_close()
self.builder.connect_signals({
"on_vmm_about_delete_event": self.close,
"on_vmm_about_response": self.close,
})
def show(self, parent):
logging.debug("Showing about")
self.topwin.set_version(self.config.get_appversion())
self.topwin.set_transient_for(parent)
self.topwin.present()
def close(self, ignore1=None, ignore2=None):
logging.debug("Closing about")
self.topwin.hide()
return 1
def _cleanup(self):
pass