Remove focus from scale tools when window is hidden.

diff --git a/Cura/gui/util/openglGui.py b/Cura/gui/util/openglGui.py
index a3b9588c10efb2dd54acd45c94b7fa10002630b2..2ef5f35f7147c400617f55c3fe5a1a096a423e05 100644 (file)
--- a/Cura/gui/util/openglGui.py
+++ b/Cura/gui/util/openglGui.py
@@ -596,6 +596,9 @@ class glFrame(glGuiContainer):
 
        def setHidden(self, value):
                self._hidden = value
+               for child in self._glGuiControlList:
+                       if self._base._focus == child:
+                               self._base._focus = None
 
        def getSelected(self):
                return self._selected