Fixed: Mouse wheel and keyboard events problem in object_viewer_qt

code/nel/tools/3d/object_viewer_qt/src/graphics_viewport.cpp

@@ -70,6 +70,7 @@ void CGraphicsViewport::init()
 	Modules::psEdit().init();
 
 	setMouseTracking(true);
+	setFocusPolicy(Qt::StrongFocus);
 }
 
 void CGraphicsViewport::release()