LinkedListPointerItem.h

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/*
    This file is part of Rocs.
    Copyright 2008-2011  Tomaz Canabrava <tomaz.canabrava@gmail.com>
    Copyright 2008       Ugo Sangiori <ugorox@gmail.com>

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

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef LINKEDLISTPOINTERITEM_H
#define LINKEDLISTPOINTERITEM_H

#include <QGraphicsLineItem>
#include "Scene/PointerItem.h"

class QGraphicsSceneMouseEvent;
class Pointer;
class QGraphicsSimpleTextItem;

class LinkedListPointerItem : public PointerItem
{
    Q_OBJECT
public:
    explicit LinkedListPointerItem(PointerPtr edge, QGraphicsItem *parent = 0);
    virtual ~LinkedListPointerItem();

private:
    QPainterPath createCurves();
    QPolygonF createEndArrow() const;
    QPolygonF createPath(const QPointF &pos1, const QPointF &pos2) const;
};

#endif //POINTERITEM_H