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Pierre-Antoine Rouby authoredfff5668a
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# -*- coding: utf-8 -*-
from copy import deepcopy
from tools import trace, timer
from PyQt5.QtWidgets import (
QMessageBox, QUndoCommand, QUndoStack,
)
from Model.BoundaryCondition.BoundaryCondition import BoundaryCondition
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):
self._data.delete_i([self._index])
def redo(self):
if self._new is None:
self._new = self._data.add(self._index)
else:
self._data.insert(self._index, self._new)
class DelCommand(QUndoCommand):
def __init__(self, data, rows):
QUndoCommand.__init__(self)
self._data = data
self._rows = rows
self._bc = []
for row in rows:
self._bc.append((row, self._data.get_i(row)))
self._bc.sort()
def undo(self):
for row, el in self._bc:
self._data.insert(row, el)
def redo(self):
self._data.delete_i(self._rows)
class SortCommand(QUndoCommand):
def __init__(self, data, _reverse):
QUndoCommand.__init__(self)
self._data = data
self._reverse = _reverse
self._old = self._data.data
self._indexes = None
def undo(self):
ll = self._data.data
self._data.sort(
key=lambda x: self._indexes[ll.index(x)]
)
def redo(self):
self._data.sort(
_reverse=self._reverse,
key=lambda x: x[0]
)
if self._indexes is None:
self._indexes = list(
map(
lambda p: self._old.index(p),
self._data.data
)
)
self._old = None
class MoveCommand(QUndoCommand):
def __init__(self, data, up, i):
QUndoCommand.__init__(self)
self._data = data
self._up = up == "up"
self._i = i
def undo(self):
if self._up:
self._data.move_up(self._i)
else:
self._data.move_down(self._i)
def redo(self):
if self._up:
self._data.move_up(self._i)
else:
self._data.move_down(self._i)
class PasteCommand(QUndoCommand):
def __init__(self, data, row, bcs):
QUndoCommand.__init__(self)
self._data = data
self._row = row
self._bcs = bcs
self._bcs.reverse()
def undo(self):
self._data.delete(self._bcs)
def redo(self):
for bc in self._bcs:
self._data.insert(self._row, bc)
class DuplicateCommand(QUndoCommand):
def __init__(self, data, rows, bc):
QUndoCommand.__init__(self)
self._data = data
self._rows = rows
self._bc = deepcopy(bc)
self._bc.reverse()
def undo(self):
self._data.delete(self._bc)
def redo(self):
for bc in self._bcs:
self._data.insert(self._rows[0], bc)