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authorJesús Eduardo <heckyel@hyperbola.info>2017-09-11 17:47:17 -0500
committerJesús Eduardo <heckyel@hyperbola.info>2017-09-11 17:47:17 -0500
commit14738704ede6dfa6ac79f362a9c1f7f40f470cdc (patch)
tree31c83bdd188ae7b64d7169974d6f066ccfe95367 /mvc/widgets/gtk/weakconnect.py
parenteb1896583afbbb622cadcde1a24e17173f61904f (diff)
downloadlibrevideoconverter-14738704ede6dfa6ac79f362a9c1f7f40f470cdc.tar.lz
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rename mvc at lvc
Diffstat (limited to 'mvc/widgets/gtk/weakconnect.py')
-rw-r--r--mvc/widgets/gtk/weakconnect.py56
1 files changed, 0 insertions, 56 deletions
diff --git a/mvc/widgets/gtk/weakconnect.py b/mvc/widgets/gtk/weakconnect.py
deleted file mode 100644
index b8b9526..0000000
--- a/mvc/widgets/gtk/weakconnect.py
+++ /dev/null
@@ -1,56 +0,0 @@
-# @Base: Miro - an RSS based video player application
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011
-# Participatory Culture Foundation
-#
-# 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
-#
-# In addition, as a special exception, the copyright holders give
-# permission to link the code of portions of this program with the OpenSSL
-# library.
-#
-# You must obey the GNU General Public License in all respects for all of
-# the code used other than OpenSSL. If you modify file(s) with this
-# exception, you may extend this exception to your version of the file(s),
-# but you are not obligated to do so. If you do not wish to do so, delete
-# this exception statement from your version. If you delete this exception
-# statement from all source files in the program, then also delete it here.
-
-"""weakconnect.py -- Connect to a signal of a GObject using a weak method
-reference. This means that this connection will not keep the object alive.
-This is a good thing because it prevents circular references between wrapper
-widgets and the wrapped GTK widget.
-"""
-
-from mvc import signals
-
-class WeakSignalHandler(object):
- def __init__(self, method):
- self.method = signals.WeakMethodReference(method)
-
- def connect(self, obj, signal, *user_args):
- self.user_args = user_args
- self.signal_handle = obj.connect(signal, self.handle_callback)
- return self.signal_handle
-
- def handle_callback(self, obj, *args):
- real_method = self.method()
- if real_method is not None:
- return real_method(obj, *(args + self.user_args))
- else:
- obj.disconnect(self.signal_handle)
-
-def weak_connect(gobject, signal, method, *user_args):
- handler = WeakSignalHandler(method)
- return handler.connect(gobject, signal, *user_args)