def on_button_chooseassign_pressed(self):
items = [c.id for c in self.criteria if c.disabled is True]
if len(items) < 1:
QtGui.QMessageBox.information(None, "Error",
"No assignment column")
return
item, ok = QtGui.QInputDialog.getItem(self,
"Select assignments column",
"Column:", items, 0, False)
if ok is False:
return
try:
cid = item.toString()
except:
cid = str(item)
ncat = len(self.bpt) + 1
pt, aa = PerformanceTable(), AlternativesAssignments()
for ap in self.pt:
perf = int(ap.performances[cid])
if perf > 0 and perf < (ncat + 1):
pt.append(ap)
aa.append(AlternativeAssignment(ap.id, str(perf)))
if len(pt) < 1:
QtGui.QMessageBox.information(None, "Error",
"No assignments examples found")
return
self.a_ref = Alternatives([Alternative(a.id) for a in aa])
self.pt_ref = pt
self.aa_ref = aa
a = Alternatives([Alternative(aid) for aid in pt.keys()])
self.table_refs.reset_table()
self.table_refs.add_criteria(self.criteria)
self.table_refs.add_pt(a, pt, False)
self.__generate_category_colors()
self.table_refs.add_assignments(aa, self.category_colors, True)
self.button_zoom.setEnabled(True)
self.button_show.setEnabled(True)
self.button_infer.setEnabled(True)
