eg/Classes/UndoHandler/MoveTo.py
# -*- coding: utf-8 -*-
#
# This file is part of EventGhost.
# Copyright © 2005-2020 EventGhost Project <http://www.eventghost.net/>
#
# EventGhost 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 2 of the License, or (at your option)
# any later version.
#
# EventGhost 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 EventGhost. If not, see <http://www.gnu.org/licenses/>.
# Local imports
import eg
from eg.Classes.UndoHandler import UndoHandlerBase
class MoveTo(UndoHandlerBase):
name = "Move Item"
@eg.AssertInMainThread
@eg.LogIt
def Do(self, item, parent, pos):
oldParent = item.parent
self.oldPos = item.parent.childs.index(item)
eg.actionThread.Func(item.MoveItemTo)(parent, pos)
self.oldParentPath = oldParent.GetPath()
self.newPositionData = eg.TreePosition(item)
item.Select()
self.document.AppendUndoHandler(self)
@eg.AssertInActionThread
@eg.LogIt
def Undo(self):
parent1, pos1 = self.newPositionData.GetParentAndPosition()
item = parent1.childs[pos1]
parent = item.root
for parentPos in self.oldParentPath:
parent = parent.childs[parentPos]
oldParent = item.parent
oldPos = self.oldPos
self.oldPos = item.parent.childs.index(item)
if parent1 == parent:
if pos1 < oldPos:
oldPos += 1
item.MoveItemTo(parent, oldPos)
self.oldParentPath = oldParent.GetPath()
self.newPositionData = eg.TreePosition(item)
item.Select()
Redo = Undo