add ModuleFixTarget tab

pyqtUsrObj.py

@@ -138,6 +138,27 @@ class Marker(pg.ROI):
     # p.drawRect(-w / 2, -h / 2, w, h)
     # # p.drawText(-w, -h, '{:.0f}x{:.0f}'.format(*self._size))
 
+class Fiducial(pg.ROI):
+  def __init__(self, pos, size, xyz, **kargs):
+    pg.ROI.__init__(self, pos, size, **kargs)
+    self._xyz=xyz
+
+  def paint(self, p, *args):
+    #pg.ROI.paint(self, p, *args)
+    r=QtCore.QRectF(0, 0, self.state['size'][0], self.state['size'][1]).normalized()
+    p.setRenderHint(QtGui.QPainter.Antialiasing)
+    p.setPen(self.currentPen)
+    p.translate(r.left(), r.top())
+    p.scale(.01*r.width(), .01*r.height()) # -> values x,y 0 to 100
+    p.drawRect(0, 0, 100, 100)
+    p.setPen(pg.mkPen(width=1, color=[255, 0, 0]))
+    p.drawLine(pg.Point(50,10), pg.Point(50, 90))
+    p.drawLine(pg.Point(10,50), pg.Point(90, 50))
+    tr=p.transform()
+    tr.setMatrix(tr.m11(), tr.m12(), tr.m13(), tr.m21(), -tr.m22(), tr.m23(), tr.m31(), tr.m32(), tr.m33())
+    p.setTransform(tr)
+
+
 class Grid(pg.ROI):
   '''a grid'''
 
@@ -200,6 +221,25 @@ class Grid(pg.ROI):
     #p.drawEllipse(0, 0, 1, 1)
     #p.drawRect(0, 0, 1, 1)
 
+  def __repr__(self):
+    s=f'{self.__class__.__name__}:(pos:{tuple(self.pos())}, size:{tuple(self.size())}, cnt:{self._cnt}, ficucialScale:{self._fidScl}}}'
+    return s
+import yaml
+def yaml_repr_Grid(dumper, data):
+  #s=f'{{"pos":{tuple(data.pos())}, "size":{tuple(data.size())}, "cnt":{data._cnt}, "ficucialScale":{data._fidScl}}}'
+  #return dumper.represent_scalar(u'!Grid', s)
+  m={'pos':tuple(data.pos()),'size':tuple(data.size()),'cnt':data._cnt, 'ficucialScale':data._fidScl}
+  return dumper.represent_mapping(u'!Grid', m)
+yaml.add_representer(Grid, yaml_repr_Grid)
+
+def yaml_cnstr_Grid(loader, node):
+   #value = loader.construct_scalar(node)
+   #kwargs=eval(value)
+   #return Grid(**kwargs)
+   m = loader.construct_mapping(node)
+   return Grid(**m)
+yaml.add_constructor(u'!Grid', yaml_cnstr_Grid)
+
 
 class Path(pg.ROI):
   '''
@@ -524,6 +564,10 @@ if __name__=='__main__':
   vi=FixTargetFrame((400,-200),(400,400),tpl='12.5x12.5')
   vb.addItem(vi)
 
+  vi=Fiducial((0,200),(40,40),(1,2,3))
+  vb.addItem(vi)
+
+
   childTree(vb)
 
   w.scene().sigMouseClicked.connect(mouse_click_event)