TGCPointOfConnector.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;

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

import java.awt.*;

/**
 * Class TGCPointOfConnector
 * Implements the intermediate points of connectors, when the connector is made of several lines.
 * Creation: 22/12/2003
 * @version 1.0 22/12/2003
 * @author Ludovic APVRILLE
 */
public class TGCPointOfConnector extends TGCScalableWithoutInternalComponent {
//    private int width = 8;
//    private int height = 8;
    
    public TGCPointOfConnector(int _x, int _y, int _minX, int _maxX, int _minY, int _maxY, boolean _pos, TGComponent _father, TDiagramPanel _tdp) {
        super(_x, _y,  _minX, _maxX, _minY, _maxY, _pos, _father, _tdp);
        
        nbConnectingPoint = 0;

        initScaling( 8, 8 );
        
        nbInternalTGComponent = 0;
        
        moveable = true;
        editable = false;
        removable = true;
        canBeCloned = false;
        
        name = "point ";
        
        myImageIcon = IconManager.imgic304;
    }
    
    @Override
    public void internalDrawing(Graphics g) {
        if ((state != TGState.NORMAL) && (tdp.isSelectedTemp())){
            g.fillRect(x - width/2, y - height /2, width, height);
            GraphicLib.doubleColorRect(g, x - width/2, y - height /2, width, height, Color.lightGray, Color.black);
        }
    }
    
    @Override
    public TGComponent isOnMe(int _x, int _y) {
        if (GraphicLib.isInRectangle(_x, _y, x - width/2, y - height/2, width, height)) {
            return this;
        }
        return null;
    }
    
    @Override
    public void myActionWhenRemoved() {
        if (father != null) {
            if (father instanceof TGConnector) {
                TGConnector tg = (TGConnector)father;
                tg.pointHasBeenRemoved(this);
            }
        }
    }

    // Issue #14 The max x of a connector should not use the x and width values but be computed from the points
    @Override
    public int getCurrentMaxX() {
    	return getX() + getWidth();
    }

    @Override
    public int getCurrentMaxY() {
    	return getY() + getHeight();
    }

	/* Issue #69
	 * (non-Javadoc)
	 * @see ui.CDElement#canBeDisabled()
	 */
	@Override
	public boolean canBeDisabled() {
		return false;
	}
}