Fixed syntax for Windows. Fertig!

3DMouse working on Windows and Ubuntu

src/input/Mouse6dofInput.cpp

@@ -237,7 +237,7 @@ void Mouse6dofInput::button3DMouseDown(int button)
     case 2:
     {
             translationActive = !translationActive;
-            emit mouseTranslationEnabledChanged(translationActive);
+            emit mouseTranslationActiveChanged(translationActive);
             qDebug() << "Changed 3DMouse Translation to" << (bool)translationActive;
         break;
     }

src/ui/MainWindow.h

@@ -235,8 +235,10 @@ public slots:
 
 signals:
     void initStatusChanged(const QString& message);
+#ifdef MOUSE_ENABLED_LINUX
     /** @brief Forward X11Event to catch 3DMouse inputs */
     void x11EventOccured(XEvent *event);
+#endif //MOUSE_ENABLED_LINUX
 
 public:
     QGCMAVLinkLogPlayer* getLogPlayer()