def createEditor(self, parent, options, index: QModelIndex):
model = index.model() # type: EditableTableModel
if not model.is_discrete(index.column()):
return super().createEditor(parent, options, index)
vals = model.discrete_vals(index.column())
edit = QLineEdit(parent)
edit.setCompleter(QCompleter(vals, edit, filterMode=Qt.MatchContains))
def save():
if edit.text():
model.setData(index, edit.text())
edit.editingFinished.connect(save)
return edit
def data(self, index: QModelIndex, role=None):
value = self._table[index.row()][index.column()]
if role == Qt.DisplayRole and value is not None:
return str(value)
elif role == Qt.TextAlignmentRole:
return Qt.AlignVCenter | Qt.AlignLeft
def setData(self, index: QModelIndex, value: str, role=None):
value = None if not value else value
self._table[index.row()][index.column()] = value
self.dataChanged.emit(index, index)
return True
