libs/flake

KoPathReverseCommand.cpp

Go to the documentation of this file.
00001 /* This file is part of the KDE project
00002  * Copyright (C) 2007 Jan Hambrecht <jaham@gmx.net>
00003  *
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Library General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2 of the License, or (at your option) any later version.
00008  *
00009  * This library is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Library General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Library General Public License
00015  * along with this library; see the file COPYING.LIB.  If not, write to
00016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018  */
00019 
00020 #include "KoPathReverseCommand.h"
00021 #include "KoPathShape.h"
00022 #include <klocale.h>
00023 
00024 class KoPathReverseCommand::Private
00025 {
00026 public:
00027     Private(const QList<KoPathShape*> &p)
00028             : paths(p) {
00029     }
00030     ~Private() {
00031     }
00032 
00033     void reverse() {
00034         if (! paths.size())
00035             return;
00036 
00037         foreach(KoPathShape* shape, paths) {
00038             int subpathCount = shape->subpathCount();
00039             for (int i = 0; i < subpathCount; ++i)
00040                 shape->reverseSubpath(i);
00041         }
00042     }
00043 
00044     QList<KoPathShape*> paths;
00045 };
00046 
00047 KoPathReverseCommand::KoPathReverseCommand(const QList<KoPathShape*> &paths, QUndoCommand *parent)
00048         : QUndoCommand(parent),
00049         d(new Private(paths))
00050 {
00051     setText(i18n("Reverse paths"));
00052 }
00053 
00054 KoPathReverseCommand::~KoPathReverseCommand()
00055 {
00056     delete d;
00057 }
00058 
00059 void KoPathReverseCommand::redo()
00060 {
00061     QUndoCommand::redo();
00062 
00063     d->reverse();
00064 }
00065 
00066 void KoPathReverseCommand::undo()
00067 {
00068     QUndoCommand::undo();
00069 
00070     d->reverse();
00071 }