From c597ad19960a35ad8016ac6ae578ce6ed6bf853d Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauld.mccarthy@gmail.com>
Date: Thu, 4 Aug 2016 10:21:25 +0100
Subject: [PATCH] async.idle can be forced to queue a task even if wx.MainLoop
is not running.
---
fsl/utils/async.py | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/fsl/utils/async.py b/fsl/utils/async.py
index 5b4bd23b8..dd44bb2b4 100644
--- a/fsl/utils/async.py
+++ b/fsl/utils/async.py
@@ -304,6 +304,13 @@ def idle(task, *args, **kwargs):
``name`` is already enqueud, (or is running), the
function is not called. Defaults to ``False``.
+ :arg alwaysQueue: Optional. If provided, must be provided as a keyword
+ argument. If ``True``, and a ``wx.MainLoop`` is not
+ running, the task is enqueued anyway, under the
+ assumption that a ``wx.MainLoop`` will be started in
+ the future.
+
+
All other arguments are passed through to the task function.
@@ -333,8 +340,9 @@ def idle(task, *args, **kwargs):
after = kwargs.pop('after', 0)
name = kwargs.pop('name', None)
skipIfQueued = kwargs.pop('skipIfQueued', None)
+ alwaysQueue = kwargs.pop('alwaysQueue', False)
- if _haveWX():
+ if alwaysQueue or _haveWX():
import wx
if not _idleRegistered:
--
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