TGConnectorMessageAsyncTMLSD.java

/* Copyright or (C) or Copr. GET / ENST, Telecom-Paris, Ludovic Apvrille
 * 
 * ludovic.apvrille AT enst.fr
 * 
 * This software is a computer program whose purpose is to allow the
 * edition of TURTLE analysis, design and deployment diagrams, to
 * allow the generation of RT-LOTOS or Java code from this diagram,
 * and at last to allow the analysis of formal validation traces
 * obtained from external tools, e.g. RTL from LAAS-CNRS and CADP
 * from INRIA Rhone-Alpes.
 * 
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * 
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 * 
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */




package ui.tmlsd;


import myutil.GraphicLib;
import ui.*;
import ui.util.IconManager;

import java.awt.*;
import java.awt.geom.Point2D;
import java.util.Vector;

/**
 * Class TGConnectorMessageAsyncTMLSD
 * Connector used in TML SD for exchanging asynchronous messages between instances
 * Creation: 17/02/2004
 * @version 1.0 17/02/2004
 * @author Ludovic APVRILLE
 */
public class TGConnectorMessageAsyncTMLSD extends TGConnectorMessageTMLSD {

    protected int arrowLength = 10;
    
    public TGConnectorMessageAsyncTMLSD( int _x, int _y, int _minX, int _minY, int _maxX, int _maxY, boolean _pos,
																				TGComponent _father, TDiagramPanel _tdp, TGConnectingPoint _p1, TGConnectingPoint _p2,
																				Vector<Point> _listPoint) {
        super(_x, _y,  _minX, _minY, _maxX, _maxY, _pos, _father, _tdp, _p1, _p2, _listPoint);
        myImageIcon = IconManager.imgic504;

				_p1.setSource( true );	//set p1 as source connectingPoint to know the direction of the message w.r.t connectingPoints
				_p2.setSource( false );	//set p2 as destination connectingPoint to know the direction of the message w.r.t connectingPoints
				_p1.setReferenceToConnector(this);
				_p2.setReferenceToConnector(this);
    }
    
    protected void drawLastSegment(Graphics g, int x1, int y1, int x2, int y2){
        if (Point2D.distance(x1, y1, x2, y2) < GraphicLib.longueur * 1.5) {
            g.drawLine(x1, y1, x2, y2);
        } else {
            GraphicLib.arrowWithLine(g, 1, 1, 10, x1, y1, x2, y2, false);
        }
        
        if (!tdp.isScaled()) {
            widthValue  = g.getFontMetrics().stringWidth(value);
            heightValue = g.getFontMetrics().getHeight();
        }
        
        g.drawString(value, ((p1.getX() + p2.getX()) / 2)-widthValue/2, ((p1.getY() + p2.getY()) / 2) - 5);
    }
    
    public int getType() {
        return TGComponentManager.CONNECTOR_MESSAGE_ASYNC_TMLSD;
    }
}