Close all spawned matplotlib plots when exiting main window

Re #84
mantidproject · Sep 21, 2017 · 233fa09 · 233fa09
1 parent e68c5d9
commit 233fa09
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/mantidimaging/gui/main_window/mw_view.py b/mantidimaging/gui/main_window/mw_view.py
@@ -1,7 +1,8 @@
 from __future__ import absolute_import, division, print_function
 
+import matplotlib
+
 from logging import getLogger
-from PyQt5 import Qt, QtCore
 from PyQt5 import Qt, QtCore, QtWidgets
 
 from mantidimaging.core.algorithms import gui_compile_ui
@@ -104,3 +105,12 @@ def show_error_dialog(self, msg=""):
  :param msg: Error message string
  """
  QtWidgets.QMessageBox.critical(self, "Error", msg)
+
+ def closeEvent(self, event):
+ """
+ Close all matplotlib PyPlot windows when exiting.
+
+ :param event: Unused
+ """
+ getLogger(__name__).debug("Closing all PyPlot windows")
+ matplotlib.pyplot.close("all")