Open Source 2D CAD
A transaction stack handles transactions on a document. More...
|bool||isRedoAvailable () const|
|bool||isUndoAvailable () const|
|Redoes the last transaction. |
|RTransactionStack (RDocument &document)|
|Copyright (c) 2011-2013 by Andrew Mustun. |
|Undoes the last transaction. |
A transaction stack handles transactions on a document.
Transactions are stored in a storage implementation. Transactions can be undone and redone.
Copyright (c) 2011-2013 by Andrew Mustun.
All rights reserved.
This file is part of the QCAD project.
QCAD 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 3 of the License, or (at your option) any later version.
QCAD 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 QCAD.
Redoes the last transaction.
Undoes the last transaction.