libs/flake

KoPointGroup.cpp

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00001 /* This file is part of the KDE project
00002    Copyright (C) 2006 Thorsten Zachmann <zachmann@kde.org>
00003    Copyright (C) 2006 Jan Hambrecht <jaham@gmx.net>
00004    Copyright (C) 2007 Thomas Zander <zander@kde.org>
00005 
00006    This library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Library General Public
00008    License as published by the Free Software Foundation; either
00009    version 2 of the License, or (at your option) any later version.
00010 
00011    This library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Library General Public License for more details.
00015 
00016    You should have received a copy of the GNU Library General Public License
00017    along with this library; see the file COPYING.LIB.  If not, write to
00018    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019  * Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include "KoPointGroup.h"
00023 #include "KoPathPoint.h"
00024 
00025 void KoPointGroup::add(KoPathPoint * point)
00026 {
00027     m_points.insert(point);
00028     point->addToGroup(this);
00029 }
00030 
00031 void KoPointGroup::remove(KoPathPoint * point)
00032 {
00033     if (m_points.remove(point)) {
00034         point->removeFromGroup();
00035         if (m_points.size() == 1) {
00036             (* m_points.begin())->removeFromGroup();
00037             //commit suicide as it is no longer used
00038             delete this;
00039         }
00040     }
00041 }
00042 
00043 void KoPointGroup::map(const QMatrix &matrix)
00044 {
00045     QSet<KoPathPoint *>::iterator it = m_points.begin();
00046     for (; it != m_points.end(); ++it) {
00047         (*it)->map(matrix, false);
00048     }
00049 }
00050