Revision: 5906
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5906&view=rev
Author: pkienzle
Date: 2008-07-27 20:42:13 +0000 (Sun, 27 Jul 2008)
Log Message:
-----------
Fix wx event loops
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_wx.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_wx.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_wx.py 2008-07-27
20:36:10 UTC (rev 5905)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_wx.py 2008-07-27
20:42:13 UTC (rev 5906)
@@ -719,9 +719,6 @@
bind(self, wx.EVT_LEAVE_WINDOW, self._onLeave)
bind(self, wx.EVT_IDLE, self._onIdle)
- # Event loop handler for start/stop event loop
- self._event_loop = wx.EventLoop()
-
self.macros = {} # dict from wx id to seq of macros
self.Printer_Init()
@@ -932,12 +929,19 @@
This call blocks until a callback function triggers
stop_event_loop() or *timeout* is reached. If *timeout* is
<=0, never timeout.
+
+ Raises RuntimeError if event loop is already running.
"""
+ if hasattr(self, '_event_loop'):
+ raise RuntimeError("Event loop already running")
id = wx.NewId()
timer = wx.Timer(self, id=id)
if timeout > 0:
timer.Start(timeout*1000, oneShot=True)
bind(self, wx.EVT_TIMER, self.stop_event_loop, id=id)
+
+ # Event loop handler for start/stop event loop
+ self._event_loop = wx.EventLoop()
self._event_loop.Run()
timer.Stop()
@@ -951,8 +955,10 @@
stop_event_loop_default(self)
"""
- if self._event_loop.IsRunning():
- self._event_loop.Exit()
+ if hasattr(self,'_event_loop'):
+ if self._event_loop.IsRunning():
+ self._event_loop.Exit()
+ del self._event_loop
def _get_imagesave_wildcards(self):
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