def createEditor(self, parent, option, index):
column = index.column()
if column == 0:
editor = PeriodicTableDialog(parent)
editor.setMultipleSelection(False)
editor.setRequiresSelection(True)
return editor
elif column == 1:
editor = QLineEdit(parent)
editor.setValidator(QDoubleValidator())
return editor
else:
return QItemDelegate.createEditor(self, parent, option, index)
def _onClick(self):
dialog = PeriodicTableDialog(self.parent())
dialog.setMultipleSelection(False)
dialog.setRequiresSelection(False)
symbol = self.text()
if symbol == str(None):
symbol = None
dialog.setSelection(symbol)
if dialog.exec_():
newsymbol = str(dialog.selectionSymbol())
self.setText(newsymbol)
if newsymbol != symbol:
self.selectionChanged.emit()