TMLADSelectEvt.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.tmlad;

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

import java.awt.*;
import java.awt.geom.Line2D;

/**
 * Class TMLADSelectEvt
 * Select between events. To be used in TML activity diagrams
 * Creation: 06/04/2007
 * @version 1.0 06/04/2007
 * @author Ludovic APVRILLE
 */
public class TMLADSelectEvt extends TADComponentWithoutSubcomponents/* Issue #69 TGCWithoutInternalComponent*/ implements EmbeddedComment, AllowedBreakpoint, BasicErrorHighlight {

	// Issue #31
//    private int lineLength = 10;
    //private int textX1, textY1, textX2, textY2, textX3, textY3;
//	private int lineOutLength;// = 25;

	protected static final int OUT_LINE_LENGTH = 25;
    
	protected int stateOfError = 0; // Not yet checked
    
    public TMLADSelectEvt(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);
        
        // Issue #31
        nbConnectingPoint = 10;
        connectingPoint = new TGConnectingPoint[nbConnectingPoint];
        connectingPoint[0] = new TGConnectingPointTMLAD(this, 0, -lineLength, true, false, 0.5, 0.0);
        connectingPoint[1] = new TGConnectingPointTMLAD(this, -OUT_LINE_LENGTH, 0, false, true, 0.0, 0.5);
        connectingPoint[2] = new TGConnectingPointTMLAD(this, OUT_LINE_LENGTH, 0, false, true, 1.0, 0.5);
        connectingPoint[3] = new TGConnectingPointTMLAD(this, 0, OUT_LINE_LENGTH,  false, true, 0.5, 1.0);
        connectingPoint[4] = new TGConnectingPointTMLAD(this, -OUT_LINE_LENGTH, 0, false, true, 0.0, 0.5);
        connectingPoint[5] = new TGConnectingPointTMLAD(this, OUT_LINE_LENGTH, 0, false, true, 1.0, 0.5);
        connectingPoint[6] = new TGConnectingPointTMLAD(this, 0, OUT_LINE_LENGTH,  false, true, 0.5, 1.0);
        connectingPoint[7] = new TGConnectingPointTMLAD(this, -OUT_LINE_LENGTH, 0, false, true, 0.0, 0.5);
        connectingPoint[8] = new TGConnectingPointTMLAD(this, OUT_LINE_LENGTH, 0, false, true, 1.0, 0.5);
        connectingPoint[9] = new TGConnectingPointTMLAD(this, 0, OUT_LINE_LENGTH,  false, true, 0.5, 1.0);
//        width = 30;
//        height = 30;
        initScaling( 30, 30 );
        /*textX1 = -lineOutLength;
        textY1 = height/2 - 5;
        textX2 = width + 5;
        textY2 = height/2 - 5;
        textX3 = width /2 + 5;
        textY3 = height + 15;*/

        moveable = true;
        editable = false;
        removable = true;
        
        name = "select";
        
        myImageIcon = IconManager.imgic208;
    }
    
    @Override
    protected void internalDrawing(Graphics g) {
		if (stateOfError > 0)  {
			Color c = g.getColor();
			switch(stateOfError) {
			case ErrorHighlight.OK:
				g.setColor(ColorManager.CHOICE);
				break;
			default:
				g.setColor(ColorManager.UNKNOWN_BOX_ACTION);
			}
			// Making the polygon
			int [] px1 = {x+(width/2), x+width, x + (width/2), x};
			int [] py1 = {y, y + height/2, y+height, y+height/2};
			g.fillPolygon(px1, py1, 4);
			g.setColor(c);
		}
		
        g.drawLine(x+(width/2), y, x+width, y + height/2);
        g.drawLine(x, y + height / 2, x+width/2, y + height);
        g.drawLine(x + width/2, y, x, y + height/2);
        g.drawLine(x + width, y + height/2, x + width/2, y + height);

        // Issue #31
        final int scaledLineOutLength = scale( OUT_LINE_LENGTH );
        
        g.drawLine(x+(width/2), y, x+(width/2), y - lineLength);
        g.drawLine(x, y + height/2, x-scaledLineOutLength, y + height/2); // Issue #31
        g.drawLine(x + width, y + height/2, x+ width + scaledLineOutLength, y + height/2); // Issue #31
        g.drawLine(x+(width/2), y + height, x+(width/2), y + height + scaledLineOutLength); // Issue #31
        
        drawSingleString(g,"evt", x + scale( 5 ), y + height/2 + scale( 3 ) ); // Issue #31
    }
    
    @Override
    public TGComponent isOnMe(int _x, int _y) {
        if (GraphicLib.isInRectangle(_x, _y, x, y, width, height)) {
            return this;
        }
        
        // Issue #31
        final int scaledLineOutLength = scale( OUT_LINE_LENGTH );

        if ((int)(Line2D.ptSegDistSq(x+(width/2), y + height, x+(width/2), y + height + scaledLineOutLength, _x, _y)) < distanceSelected) { // Issue #31
			return this;	
		}
		
		if ((int)(Line2D.ptSegDistSq(x + width, y + height/2, x+ width + scaledLineOutLength, y + height/2, _x, _y)) < distanceSelected) { // Issue #31
			return this;
		}
		
		if ((int)(Line2D.ptSegDistSq(x, y + height/2, x-scaledLineOutLength, y + height/2, _x, _y)) < distanceSelected) { // Issue #31
			return this;
		}
		
		if ((int)(Line2D.ptSegDistSq(x+(width/2), y, x+(width/2), y - lineLength, _x, _y)) < distanceSelected) {
			return this;
		}
        
        return null;
    }

    @Override
    public int getType() {
        return TGComponentManager.TMLAD_SELECT_EVT;
    }
    
    @Override
    public int getDefaultConnector() {
    	return TGComponentManager.CONNECTOR_TMLAD;
    }
    
    @Override
	public void setStateAction(int _stateAction) {
		stateOfError = _stateAction;
	}	
    
    /* Issue #69
     * (non-Javadoc)
     * @see ui.AbstractCDElement#canBeDisabled()
     */
    @Override
    public boolean canBeDisabled() {
    	return false;
    }
}