mirror of https://gitlab.com/pamhyr/pamhyr2
153 lines
4.3 KiB
Python
153 lines
4.3 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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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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from Model.Reservoir.Reservoir import Reservoir
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from Model.Reservoir.ReservoirList import ReservoirList
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class SetNameCommand(QUndoCommand):
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def __init__(self, reservoir_lst, index, new_value):
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QUndoCommand.__init__(self)
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self._reservoir_lst = reservoir_lst
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self._index = index
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self._old = self._reservoir_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._reservoir_lst.get(self._index).name = self._old
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def redo(self):
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self._reservoir_lst.get(self._index).name = self._new
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class SetNodeCommand(QUndoCommand):
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def __init__(self, reservoir_lst, index, node):
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QUndoCommand.__init__(self)
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self._reservoir_lst = reservoir_lst
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self._index = index
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self._old = self._reservoir_lst.get(self._index).node
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self._new = node
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self._prev_assoc_to_node = self._reservoir_lst.get_assoc_to_node(node)
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def _previous_assoc_node(self, node):
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if self._prev_assoc_to_node is not None:
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self._prev_assoc_to_node.node = node
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def undo(self):
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self._reservoir_lst.get(self._index).node = self._old
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self._previous_assoc_node(self._new)
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def redo(self):
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self._reservoir_lst.get(self._index).node = self._new
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self._previous_assoc_node(None)
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class AddCommand(QUndoCommand):
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def __init__(self, reservoir_lst, index):
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QUndoCommand.__init__(self)
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self._reservoir_lst = reservoir_lst
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self._index = index
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self._new = None
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def undo(self):
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self._new.set_as_deleted()
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self._reservoir_lst.modified()
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def redo(self):
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if self._new is None:
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self._new = self._reservoir_lst.new(self._index)
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else:
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self._reservoir_lst.insert(self._index, self._new)
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self._reservoir_lst.modified()
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class AddAndAssociateCommand(QUndoCommand):
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def __init__(self, reservoir_lst, index, node):
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QUndoCommand.__init__(self)
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self._reservoir_lst = reservoir_lst
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self._new = None
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self._index = index
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self._node = node
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def undo(self):
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self._reservoir_lst.delete(self._new)
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self._reservoir_lst.modified()
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def redo(self):
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if self._new is None:
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self._new = self._reservoir_lst.new(self._index)
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else:
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self._reservoir_lst.insert(self._index, self._new)
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self._reservoir_lst.get(self._index).node = self._node
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self._reservoir_lst.modified()
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class DelCommand(QUndoCommand):
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def __init__(self, reservoir_lst, reservoirs):
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QUndoCommand.__init__(self)
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self._reservoir_lst = reservoir_lst
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self._reservoirs = reservoirs
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def undo(self):
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for reservoir in self._reservoirs:
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reservoir.set_as_not_deleted()
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self._reservoir_lst.modified()
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def redo(self):
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for reservoir in self._reservoirs:
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reservoir.set_as_deleted()
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self._reservoir_lst.modified()
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# class PasteCommand(QUndoCommand):
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# def __init__(self, reservoir_lst, row, reservoir):
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# QUndoCommand.__init__(self)
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# self._reservoir_lst = reservoir_lst
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# self._row = row
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# self._reservoir = deepcopy(reservoir)
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# self._reservoir.reverse()
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# def undo(self):
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# self._reservoir_lst.delete_i(
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# self._tab,
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# range(self._row, self._row + len(self._reservoir))
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# )
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# def redo(self):
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# for r in self._reservoir:
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# self._reservoir_lst.insert(self._row, r)
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