libs/flake

KoParameterChangeStrategy.h

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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) 2007 Thomas Zander <zander@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 #ifndef KOPATHPARAMETERCHANGESTRATEGY_H
00021 #define KOPATHPARAMETERCHANGESTRATEGY_H
00022 
00023 #include <QPointF>
00024 #include "KoInteractionStrategy.h"
00025 
00026 class KoParameterShape;
00027 
00029 class KoParameterChangeStrategy : public KoInteractionStrategy
00030 {
00031 public:
00039     KoParameterChangeStrategy(KoTool *tool, KoCanvasBase *canvas, KoParameterShape * parameterShape, int handleId);
00040     virtual ~KoParameterChangeStrategy();
00041 
00042     virtual void handleMouseMove(const QPointF &mouseLocation, Qt::KeyboardModifiers modifiers);
00043     virtual void finishInteraction(Qt::KeyboardModifiers modifiers) {
00044         Q_UNUSED(modifiers);
00045     }
00046     virtual QUndoCommand* createCommand();
00047 
00048 private:
00049     KoParameterShape * const m_parameterShape; 
00050     const int m_handleId;                      
00051     const QPointF m_startPoint;                
00052     Qt::KeyboardModifiers m_lastModifierUsed;
00053     QPointF m_releasePoint;
00054 };
00055 
00056 #endif /* KOPATHPARAMETERCHANGESTRATEGY_H */