Index: sources/gui/guiglobals.h
===================================================================
diff -u -ree50b509107a743f6133a33371e18646ff9c10b2 -r06d10ee1174f0947a01087554f3da3109b47aef6
--- sources/gui/guiglobals.h	(.../guiglobals.h)	(revision ee50b509107a743f6133a33371e18646ff9c10b2)
+++ sources/gui/guiglobals.h	(.../guiglobals.h)	(revision 06d10ee1174f0947a01087554f3da3109b47aef6)
@@ -20,7 +20,19 @@
 // Project
 
 namespace Gui {
-    extern QQuickView *_viewer;
+    class MainView : public QQuickView {
+        Q_OBJECT
+
+        bool event(QEvent* vEvent) override
+        {
+            emit eventSpy(vEvent);
+            return QQuickView::event(vEvent);
+        }
+        signals:
+            void eventSpy(QEvent* vEvent);
+    };
+    extern MainView  *_viewer;
+
     class GuiActions
     {
         Q_GADGET