Pamhyr2/src/View/InitialConditions/UndoCommand.py

149 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
from copy import deepcopy
from tools import trace, timer
from PyQt5.QtWidgets import (
QMessageBox, QUndoCommand, QUndoStack,
)
from Model.InitialConditions.InitialConditions import InitialConditions
from Model.InitialConditions.InitialConditionsDict import InitialConditionsDict
class SetCommand(QUndoCommand):
def __init__(self, ics, row, column, new_value):
QUndoCommand.__init__(self)
self._ics = ics
self._row = row
self._column = column
self._old = self._ics.get(self._row)[column]
self._new = new_value
def undo(self):
self._ics.get(self._row)[self._column] = self._old
def redo(self):
self._ics.get(self._row)[self._column] = self._new
class AddCommand(QUndoCommand):
def __init__(self, ics, index):
QUndoCommand.__init__(self)
self._ics = ics
self._index = index
self._new = None
def undo(self):
self._ics.delete_i([self._index])
def redo(self):
if self._new is None:
self._new = self._ics.new(self._index)
else:
self._ics.insert(self._index, self._new)
class DelCommand(QUndoCommand):
def __init__(self, ics, rows):
QUndoCommand.__init__(self)
self._ics = ics
self._rows = rows
self._ic = []
for row in rows:
self._ic.append((row, self._ics.get(row)))
self._ic.sort()
def undo(self):
for row, el in self._ic:
self._ics.insert(row, el)
def redo(self):
self._ics.delete_i(self._rows)
class SortCommand(QUndoCommand):
def __init__(self, ics, _reverse):
QUndoCommand.__init__(self)
self._ics = ics
self._reverse = _reverse
self._old = self._ics.data
self._indexes = None
def undo(self):
ll = self._ics.data
self._ics.sort(
key=lambda x: self._indexes[ll.index(x)]
)
def redo(self):
self._ics.sort(
reverse=self._reverse,
key=lambda x: x["kp"]
)
if self._indexes is None:
self._indexes = list(
map(
lambda p: self._old.index(p),
self._ics.data
)
)
self._old = None
class MoveCommand(QUndoCommand):
def __init__(self, ics, up, i):
QUndoCommand.__init__(self)
self._ics = ics
self._up = up == "up"
self._i = i
def undo(self):
if self._up:
self._ics.move_up(self._i)
else:
self._ics.move_down(self._i)
def redo(self):
if self._up:
self._ics.move_up(self._i)
else:
self._ics.move_down(self._i)
class PasteCommand(QUndoCommand):
def __init__(self, ics, row, ic):
QUndoCommand.__init__(self)
self._ics = ics
self._row = row
self._ic = deepcopy(ic)
self._ic.reverse()
def undo(self):
self._ics.delete(self._ic)
def redo(self):
for ic in self._ic:
self._ics.insert(self._row, ic)
class DuplicateCommand(QUndoCommand):
def __init__(self, ics, rows, ic):
QUndoCommand.__init__(self)
self._ics = ics
self._rows = rows
self._ic = deepcopy(ic)
self._ic.reverse()
def undo(self):
self._ics.delete(self._ic)
def redo(self):
for ic in self._ics:
self._ics.insert(self._rows[0], ic)