F:/KPlato/koffice/libs/flake/KoParameterShape.h

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/* This file is part of the KDE project
   Copyright (C) 2006 Thorsten Zachmann <zachmann@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef KOPARAMETERSHAPE_H
#define KOPARAMETERSHAPE_H

#include "KoPathShape.h"

class KoParameterShape : public KoPathShape
{
public:
    KoParameterShape();
    ~KoParameterShape();

    virtual void moveHandle( int handleId, const QPointF & point, Qt::KeyboardModifiers modifiers = Qt::NoModifier );

    virtual int handleIdAt( const QRectF & rect ) const;

    virtual QPointF handlePosition( int handleId );

    virtual void paintHandles( QPainter & painter, const KoViewConverter & converter );

    virtual void paintHandle( QPainter & painter, const KoViewConverter & converter, int handleId );

    virtual void resize( const QSizeF &newSize );

    bool isParametricShape() const { return !m_modified; }

    void setModified( bool modified ) { m_modified = modified; }

    virtual QPointF normalize();

protected:
    virtual void moveHandleAction( int handleId, const QPointF & point, Qt::KeyboardModifiers modifiers = Qt::NoModifier ) = 0;

    virtual void updatePath( const QSizeF &size ) = 0;

    QList<QPointF> m_handles;
    bool m_modified;
};

#endif /* KOPARAMETERSHAPE_H */

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