// *************************************************************************
//
// Copyleft 2004-2007 Bruno PAGES  .
//
// This file is part of the BOUML Uml Toolkit.
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// e-mail : bouml@free.fr
// home   : http://bouml.free.fr
//
// *************************************************************************

#ifndef ARROWPOINTCANVAS_H
#define ARROWPOINTCANVAS_H

#include "DiagramCanvas.h"

#define ARROW_POINT_SIZE 5

class ArrowPointCanvas : public DiagramCanvas {
  public:
    ArrowPointCanvas(UmlCanvas * canvas, int x, int y);
    virtual ~ArrowPointCanvas();
    
    virtual void delete_it();

    ArrowCanvas * get_other(const ArrowCanvas *) const;
    
    virtual void draw(QPainter & p);
    
    virtual UmlCode type() const;
    virtual void change_scale();
    virtual void open();
    virtual void menu(const QPoint&);
    virtual const char * may_start(UmlCode &) const;
    virtual const char * may_connect(UmlCode & l, const DiagramItem * dest) const;
    virtual void connexion(UmlCode, DiagramItem *, const QPoint &, const QPoint &);
    virtual void delete_available(bool & in_model, bool & out_model) const;
    virtual bool alignable() const;
    virtual void prepare_for_move(bool on_resize);
    virtual void save(QTextStream & st, bool ref, QString & warning) const;
    static ArrowPointCanvas * read(char * & st, UmlCanvas * canvas, char * k);
};

#endif