// *************************************************************************
//
// 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 CODLINKCANVAS_H
#define CODLINKCANVAS_H

#include "ArrowCanvas.h"

class BrowserClass;
class CdClassCanvas;
class CodDirsCanvas;
class LabelCanvas;
class CodObjCanvas;
class ColMsg;

class CodLinkCanvas : public ArrowCanvas {
  protected:
    CodDirsCanvas * dirs;
    
  public:
    CodLinkCanvas(UmlCanvas * canvas, DiagramItem * b, DiagramItem * e,
		  int id, float d_start, float d_end);
    virtual ~CodLinkCanvas();
    
    virtual void delete_it();
    
    virtual void setVisible( bool yes);
    virtual void moveBy(double dx, double dy);
    
    virtual void update_pos();
    virtual ArrowPointCanvas * brk(const QPoint &);
    virtual ArrowCanvas * join(ArrowCanvas * other, ArrowPointCanvas * ap);
    
    virtual void open();
    virtual void menu(const QPoint&);
    
    void get_start_end(CodObjCanvas *& from, CodObjCanvas *& to);
    CodDirsCanvas * find_dirs() const;
    void set_dirs(CodDirsCanvas * d) { dirs = d; };
    
    virtual void history_save(QBuffer &) const;
    virtual void history_load(QBuffer &);
    
    virtual void save(QTextStream & st, bool ref, QString & warning) const;
    static CodLinkCanvas * read(char * & st, UmlCanvas * canvas, char * & k);
};

#endif