libs/flake

KoPathSegmentTypeCommand.h

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00001 /* This file is part of the KDE project
00002  * Copyright (C) 2006,2009 Jan Hambrecht <jaham@gmx.net>
00003  * Copyright (C) 2006,2007 Thorsten Zachmann <zachmann@kde.org>
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public License
00016  * along with this library; see the file COPYING.LIB.  If not, write to
00017  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019  */
00020 
00021 #ifndef KOPATHSEGMENTTYPECOMMAND_H
00022 #define KOPATHSEGMENTTYPECOMMAND_H
00023 
00024 #include <QUndoCommand>
00025 #include <QList>
00026 #include <QPointF>
00027 #include "KoPathPoint.h"
00028 #include "KoPathPointData.h"
00029 #include "flake_export.h"
00030 
00032 class FLAKE_TEST_EXPORT KoPathSegmentTypeCommand : public QUndoCommand
00033 {
00034 public:
00036     enum SegmentType {
00037         Curve = 1,
00038         Line = 2
00039     };
00040 
00047     KoPathSegmentTypeCommand(const KoPathPointData & pointData, SegmentType segmentType, QUndoCommand *parent = 0);
00048 
00055     KoPathSegmentTypeCommand(const QList<KoPathPointData> & pointDataList, SegmentType segmentType, QUndoCommand *parent = 0);
00056     ~KoPathSegmentTypeCommand();
00057 
00059     void redo();
00061     void undo();
00062 
00063 private:
00064     // used for storing the data for undo
00065     struct SegmentTypeData {
00066         // old control points in document coordinates
00067         QPointF m_controlPoint1;
00068         QPointF m_controlPoint2;
00069         KoPathPoint::KoPointProperties m_properties1;
00070         KoPathPoint::KoPointProperties m_properties2;
00071     };
00072 
00073     void initialize(const QList<KoPathPointData> & pointDataList);
00074 
00075     QList<KoPathPointData> m_pointDataList;
00076     QList<SegmentTypeData> m_segmentData;
00077     SegmentType m_segmentType;
00078 };
00079 
00080 #endif // KOPATHSEGMENTTYPECOMMAND_H