add exclude range to fit limits (#237)

Co-authored-by: Dominik Demuth <dominik.demuth@physik.tu-darmstadt.de>
Reviewed-on: #237

src/resources/_ui/basewindow.ui

@@ -247,6 +247,7 @@
      <addaction name="action_no_range"/>
      <addaction name="action_x_range"/>
      <addaction name="action_custom_range"/>
+     <addaction name="actionExclude_region"/>
     </widget>
     <addaction name="action_FitWidget"/>
     <addaction name="separator"/>
@@ -1021,6 +1022,14 @@
     <string>TNMH...</string>
    </property>
   </action>
+  <action name="actionExclude_region">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Exclude region</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>