FreeCAD

1
/***************************************************************************
2
 *   Copyright (c) 2016 Werner Mayer <wmayer[at]users.sourceforge.net>     *
3
 *                                                                         *
4
 *   This file is part of the FreeCAD CAx development system.              *
5
 *                                                                         *
6
 *   This library is free software; you can redistribute it and/or         *
7
 *   modify it under the terms of the GNU Library General Public           *
8
 *   License as published by the Free Software Foundation; either          *
9
 *   version 2 of the License, or (at your option) any later version.      *
10
 *                                                                         *
11
 *   This library  is distributed in the hope that it will be useful,      *
12
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
13
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
14
 *   GNU Library General Public License for more details.                  *
15
 *                                                                         *
16
 *   You should have received a copy of the GNU Library General Public     *
17
 *   License along with this library; see the file COPYING.LIB. If not,    *
18
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
19
 *   Suite 330, Boston, MA  02111-1307, USA                                *
20
 *                                                                         *
21
 ***************************************************************************/
22

23

24
#include "PreCompiled.h"
25

26
#include "TransactionalObject.h"
27
#include "Document.h"
28

29

30
using namespace App;
31

32

33
PROPERTY_SOURCE_ABSTRACT(App::TransactionalObject, App::ExtensionContainer)
34

35
TransactionalObject::TransactionalObject() = default;
36

37
TransactionalObject::~TransactionalObject() = default;
38

39
bool TransactionalObject::isAttachedToDocument() const
40
{
41
    return false;
42
}
43

44
const char* TransactionalObject::detachFromDocument()
45
{
46
    return "";
47
}
48

49
void TransactionalObject::onBeforeChangeProperty(Document *doc, const Property *prop)
50
{
51
    doc->onBeforeChangeProperty(this, prop);
52
}
53

54