File indexing completed on 2024-05-12 04:35:06

0001 /* This file is part of the TikZKit project.
0002  *
0003  * Copyright (C) 2013-2014 Dominik Haumann <dhaumann@kde.org>
0004  *
0005  * This library is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU Library General Public License as published
0007  * by the Free Software Foundation, either version 2 of the License, or
0008  * (at your option) any later version.
0009  *
0010  * This library is distributed in the hope that it will be useful,
0011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013  * GNU Library General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU Library General Public License
0016  * along with this library; see the file COPYING.LIB.  If not, see
0017  * <http://www.gnu.org/licenses/>.
0018  */
0019 
0020 #include "MetaPos_p.h"
0021 #include "MetaPos.h"
0022 
0023 namespace tikz {
0024 namespace core {
0025 
0026 MetaPosPrivate::MetaPosPrivate(MetaPos * metaPos)
0027     : QObject()
0028     , q(metaPos)
0029     , nodeId()
0030     , anchor()
0031 {
0032 }
0033 
0034 void MetaPosPrivate::beginChange()
0035 {
0036     Q_ASSERT(changeRefCounter >= 0);
0037     ++changeRefCounter;
0038 }
0039 
0040 void MetaPosPrivate::endChange()
0041 {
0042     Q_ASSERT(changeRefCounter > 0);
0043 
0044     --changeRefCounter;
0045     if (changeRefCounter == 0) {
0046         Q_EMIT changed(q);
0047     }
0048 }
0049 
0050 void MetaPosPrivate::changeRequest()
0051 {
0052     beginChange();
0053     endChange();
0054 }
0055 
0056 }
0057 }
0058 
0059 // kate: indent-width 4; replace-tabs on;