add app_utils for motion_assert, contextMenu og GraphItem, further fixes

Readme.md

@@ -325,6 +325,12 @@ avoid constand RBV event:
 caput SAR-ESPMX:MOT_FX 0.001
 caput SAR-ESPMX:MOT_FY 0.001
 ---------- TODO ----------
+
+caput SAR-ESPMX:MOT_FX.VELO 16
+caput SAR-ESPMX:MOT_FY.VELO 16
+
+
+
 -faster autofocus:
    - move at constant speed and acquire as fast as possible instead stop and go motion
 
@@ -335,8 +341,18 @@ caput SAR-ESPMX:MOT_FY 0.001
 
 - automation: towards automatic alignement
 
-
-
+    if idx==0:
+      #go=UsrGO.Fiducial(bm_pos+bm_sz/2-(20, 20), (40, 40),(fx,fy,bz))
+      l=.120
+      go=UsrGO.Fiducial((fx-l/2,fy-l/2), (l, l),bz)
+      go.sigRegionChangeFinished.connect(self.cb_fiducial_update_z)
+    grp=self._goTracked
+    grp.addItem(go)
+    mft._tree.setData(grp.childItems())
+
+
+  ="geometry/find_fiducial"
+  GEO_FND_FID,GEO_AUTOFOC="geometry/autofocus"