mirror of https://gitlab.com/pamhyr/pamhyr2
141 lines
4.0 KiB
Python
141 lines
4.0 KiB
Python
# UndoCommand.py -- Pamhyr
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# Copyright (C) 2023-2025 INRAE
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# -*- coding: utf-8 -*-
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import logging
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from copy import deepcopy
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from tools import trace, timer
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from PyQt5.QtWidgets import (
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QMessageBox, QUndoCommand, QUndoStack,
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)
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logger = logging.getLogger()
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class SetNameCommand(QUndoCommand):
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def __init__(self, pollutants_lst, index, new_value):
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QUndoCommand.__init__(self)
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self._pollutants_lst = pollutants_lst
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self._index = index
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self._old = self._pollutants_lst.get(self._index).name
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self._new = str(new_value)
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def undo(self):
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self._pollutants_lst.get(self._index).name = self._old
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def redo(self):
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self._pollutants_lst.get(self._index).name = self._new
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class SetEnabledCommand(QUndoCommand):
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def __init__(self, pollutants_lst, index, enabled):
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QUndoCommand.__init__(self)
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self._pollutants_lst = pollutants_lst
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self._index = index
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self._old = not enabled
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self._new = enabled
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def undo(self):
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self._pollutants_lst.get(self._index).enabled = self._old
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def redo(self):
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self._pollutants_lst.get(self._index).enabled = self._new
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class AddCommand(QUndoCommand):
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def __init__(self, pollutants_lst, index, data):
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QUndoCommand.__init__(self)
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self._pollutants_lst = pollutants_lst
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self._index = index
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self._new = None
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self._new_ic_adists = None
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self._data = data
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def undo(self):
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self._pollutants_lst.delete_i([self._index])
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self._data.delete_i([self._index])
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def redo(self):
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if self._new is None:
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self._new = self._pollutants_lst.new(
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self._pollutants_lst, self._index
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)
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self._new._data = [[0, 0., 0., 0., 0., 0., 0., 0., 0.]]
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self._new_ic_adists = self._data.new(self._index, self._new.id)
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else:
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self._pollutants_lst.insert(self._index, self._new)
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self._data.insert(self._index, self._new_ic_adists)
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class DelCommand(QUndoCommand):
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def __init__(self, pollutants_lst, rows, data):
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QUndoCommand.__init__(self)
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self._pollutants_lst = pollutants_lst
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self._inc_pollutants_lst = data
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self._rows = rows
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self._pollutants = []
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self._inc_pollutants = []
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for row in rows:
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self._pollutants.append((row, self._pollutants_lst.get(row)))
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self._inc_pollutants.append(
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(row, self._inc_pollutants_lst.get(row))
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)
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self._pollutants.sort()
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self._inc_pollutants.sort()
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def undo(self):
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for row, el in self._pollutants:
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self._pollutants_lst.insert(row, el)
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for row, el in self._inc_pollutants:
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self._inc_pollutants_lst.insert(row, el)
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def redo(self):
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self._pollutants_lst.delete_i(self._rows)
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self._inc_pollutants_lst.delete_i(self._rows)
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class PasteCommand(QUndoCommand):
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def __init__(self, pollutants_lst, row, pollutant):
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QUndoCommand.__init__(self)
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self._pollutants_lst = pollutants_lst
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self._row = row
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self._pollutant = deepcopy(pollutant)
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self._pollutant.reverse()
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def undo(self):
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self._pollutants_lst.delete_i(
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self._tab,
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range(self._row, self._row + len(self._pollutant))
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)
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def redo(self):
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for r in self._pollutant:
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self._pollutants_lst.insert(self._row, r)
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