Sorry, I've sent a corrupted patch. This one should work.
Regards,
Eike.
Index: backend_qt.py
===================================================================
--- backend_qt.py (revision 3876)
+++ backend_qt.py (working copy)
@@ -46,11 +46,14 @@
qApp = qt.QApplication( [" "] )
qt.QObject.connect( qApp, qt.SIGNAL( "lastWindowClosed()" ),
qApp, qt.SLOT( "quit()" ) )
- else:
+ #remember that matplotlib created the qApp - will be used by show()
+ _create_qApp.qAppCreatedHere = True
+ # else:
# someone else aready created the qApp and
# we let them handle the event-loop control.
- show._needmain = False
+_create_qApp.qAppCreatedHere = False
+
def show():
"""
Show all the figures and enter the qt main loop
@@ -65,13 +68,11 @@
if figManager != None:
figManager.canvas.draw()
- if ( show._needmain ):
+ if _create_qApp.qAppCreatedHere:
+ #only start event loop if matplotlib created the qApp
qt.qApp.exec_loop()
- show._needmain = False
-show._needmain = True
-
def new_figure_manager( num, *args, **kwargs ):
"""
Create a new figure manager instance
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