Pamhyr2/src/View/SolverParameters/UndoCommand.py

43 lines
1.4 KiB
Python

# UndoCommand.py -- Pamhyr
# Copyright (C) 2023 INRAE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# -*- coding: utf-8 -*-
from copy import deepcopy
from tools import trace, timer
from PyQt5.QtWidgets import (
QMessageBox, QUndoCommand, QUndoStack,
)
from Model.SolverParameters.SolverParametersList import SolverParametersList
class SetCommand(QUndoCommand):
def __init__(self, data, index, column, new_value):
QUndoCommand.__init__(self)
self._data = data
self._index = index
self._column = column
self._old = self._data.get(self._index)[column]
self._new = str(new_value)
def undo(self):
self._data.get(self._index)[self._column] = self._old
def redo(self):
self._data.get(self._index)[self._column] = self._new