libs/flake

KoPathSegmentChangeStrategy.h

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00001 /* This file is part of the KDE project
00002  * Copyright (C) 2009 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 #ifndef KOPATHSEGMENTCHANGESTRATEGY_H
00021 #define KOPATHSEGMENTCHANGESTRATEGY_H
00022 
00023 #include "KoInteractionStrategy.h"
00024 #include "KoPathSegment.h"
00025 #include "KoPathPointData.h"
00026 #include <QtCore/QPointF>
00027 
00028 class KoPathTool;
00029 class KoCanvasBase;
00030 class KoPathShape;
00031 
00035 class KoPathSegmentChangeStrategy : public KoInteractionStrategy
00036 {
00037 public:
00038     KoPathSegmentChangeStrategy(KoPathTool *tool, KoCanvasBase *canvas, const QPointF &pos, const KoPathPointData &segment, qreal segmentParam);
00039     virtual ~KoPathSegmentChangeStrategy();
00040     virtual void handleMouseMove(const QPointF &mouseLocation, Qt::KeyboardModifiers modifiers);
00041     virtual void finishInteraction(Qt::KeyboardModifiers modifiers);
00042     virtual QUndoCommand* createCommand();
00043 private:
00044     QPointF m_originalPosition;
00045     QPointF m_lastPosition;
00047     QPointF m_move;
00049     KoPathTool * m_tool;
00050     KoPathShape * m_path;
00051     KoPathSegment m_segment;
00052     qreal m_segmentParam;
00053     QPointF m_ctrlPoint1Move;
00054     QPointF m_ctrlPoint2Move;
00055     KoPathPointData m_pointData1;
00056     KoPathPointData m_pointData2;
00057     int m_originalSegmentDegree;
00058 };
00059 
00060 #endif // KOPATHSEGMENTCHANGESTRATEGY_H