From 4a5a4e9af2b9e4eb24a4b8a95058f32d5148a133 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 11 Mar 2015 12:44:38 +0100
Subject: [PATCH] + fixes #0001970: Spaceball 5000 USB no longer works in
 Windows 7 in 0.15 dev versions

---
 src/Gui/Quarter/QuarterWidgetP.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Gui/Quarter/QuarterWidgetP.cpp b/src/Gui/Quarter/QuarterWidgetP.cpp
index bc5ae394b..cba357ccc 100644
--- a/src/Gui/Quarter/QuarterWidgetP.cpp
+++ b/src/Gui/Quarter/QuarterWidgetP.cpp
@@ -88,7 +88,9 @@ QuarterWidgetP::QuarterWidgetP(QuarterWidget * masterptr, const QGLWidget * shar
 
   // FIXME: Centralize this as only one custom event filter can be
   // added to an application. (20101019 handegar)
+#ifdef HAVE_SPACENAV_LIB // fixes #0001970
   qApp->setEventFilter(QuarterWidgetP::nativeEventFilter);
+#endif
 }
 
 QuarterWidgetP::~QuarterWidgetP()