avoid blocking with matplotlib, parameter save stuff

swissmx.py

@@ -47,6 +47,9 @@ import sys, os, time
 import json, re
 import random, signal,threading
 
+import matplotlib as mpl
+mpl.use('Qt5Agg') # needed to avoid blocking of ui !
+
 #import Wigis #ZAC: orig. code
 #import jungfrau_widget #ZAC: orig. code
 #import bernina_pulse_picker #ZAC: orig. code
@@ -1413,19 +1416,18 @@ class WndSwissMx(QMainWindow, Ui_MainWindow):
           _log.warning(f'no scan parameters for object->skipped:{go}')
           continue
         p=param['points']
-        trf=np.asmatrix(param['trf']*1000) #fix shear/rotation um->um
+        trf=np.asmatrix(param['trf']*1000) #fix shear/rotation mm->um
         pos=np.array(param['grid']['pos']) #in um
         pitch=np.array(param['grid']['pitch']) #in um
 
-
         #t=np.matrix((0,0,1)).T
         #for i in range(p.shape[0]):
         #  t.A[:2,0]=pos+p[i,:]*pitch
         #  p[i,:]=(trf*t).A.ravel()
         # Same but much faster !
         m=np.hstack((p*pitch+pos,np.ones((p.shape[0],1))))
-        #p=(trf*np.asmatrix(m).T).T.A
         p=(np.asmatrix(m)*trf).A
+        param['points']=p
 
         # add up to 100 test fiducial
         vb=self.vb
@@ -1564,19 +1566,19 @@ class WndSwissMx(QMainWindow, Ui_MainWindow):
       self._testCode=tc={'idx':0}
     step=tc['idx']
 
+    def testMatplotlib():
+      import matplotlib.pyplot as plt
+      x=np.linspace(0.1, 2*np.pi, 41)
+      y=np.exp(np.sin(x))
+      plt.stem(x, y)
+      plt.show(block=False)
+
     step=1
     if step==0:
       vb=self.vb
       vb.autoRange(items=(self._goImg,))
     elif step==1:
-      import matplotlib.pyplot as plt
-      import numpy as np
-
-      x=np.linspace(0.1, 2*np.pi, 41)
-      y=np.exp(np.sin(x))
-
-      plt.stem(x, y)
-      plt.show()
+      testMatplotlib()
     if step==3:
       grp=pg.ItemGroup()
       vb.addItem(grp)
@@ -1597,7 +1599,7 @@ class WndSwissMx(QMainWindow, Ui_MainWindow):
                    0, 0, 1)
       grp.setTransform(tr)
 
-    print(vb.childGroup.childItems())
+    #print(vb.childGroup.childItems())
     pass
 
   def prepare_left_tabs(self):
@@ -2002,6 +2004,7 @@ class WndSwissMx(QMainWindow, Ui_MainWindow):
       app._jungfrau=jf=detector.Jungfrau()
 
     sp=dt._shapepath
+    sp.verbose=dt_misc['verbose']
     sp.points=kwargs['points']
     #sp.gen_grid_points(w=15, h=15, pitch=3, rnd=0, ofs=(0, +2000))
     #sp.gen_grid_points(w=5, h=10, pitch=1, rnd=0, ofs=(0, 0));sp.sort_points(False, 10);sp.points