Pamhyr2/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py

84 lines
2.3 KiB
Python

# UndoCommand.py -- Pamhyr
# Copyright (C) 2023-2025 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.LateralContributionsAdisTS.LateralContributionAdisTS \
import LateralContributionAdisTS
class SetDataCommand(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_i(self._index)[self._column]
self._new = new_value
def undo(self):
self._data._set_i_c_v(self._index, self._column, self._old)
def redo(self):
self._data._set_i_c_v(self._index, self._column, self._new)
class AddCommand(QUndoCommand):
def __init__(self, data, index):
QUndoCommand.__init__(self)
self._data = data
self._index = index
self._new = None
def undo(self):
del self._data._data[self._index]
def redo(self):
if self._new is None:
self._new = self._data.add(self._index)
else:
self._data._data.insert(self._index, self._new)
class DelCommand(QUndoCommand):
def __init__(self, data, rows):
QUndoCommand.__init__(self)
self._data = data
self._rows = rows
self._lc = []
for row in rows:
self._lc.append((row, self._data._data[row]))
self._lc.sort()
def undo(self):
for row, el in self._lc:
el.set_as_not_deleted()
def redo(self):
for row, el in self._lc:
el.set_as_deleted()