various stuff

update fiducial z when moved
autofocus param
camera settings

ModuleFixTarget.py

@@ -301,6 +301,7 @@ class WndFixTarget(QWidget):
     else:
       raise(IOError('unsupported file type'))
 
+
     self._tree.setData(data)
     try:
       wnd=app._mainWnd
@@ -311,6 +312,8 @@ class WndFixTarget(QWidget):
       grp=wnd._goTracked
       for go in data:
         grp.addItem(go)
+        if type(go)==UsrGO.Fiducial:
+          go.sigRegionChangeFinished.connect(wnd.cb_fiducial_update_z)
       data=grp.childItems()
       self._tree.setData(data)
       #wnd._goTracked['objLst']=self._data