/* $Id: FigJunctionState.java 18728 2010-09-10 09:29:47Z mvw $

  *****************************************************************************

  * Copyright (c) 2009-2010 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    Michiel van der Wulp

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 2004-2009 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies.  This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason.  IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.uml.diagram.state.ui;

 import java.awt.Color;

 import java.awt.Point;

 import java.awt.Rectangle;

 import java.awt.event.MouseEvent;

 import java.util.Iterator;

 import org.argouml.uml.diagram.DiagramSettings;

 import org.tigris.gef.base.Geometry;

 import org.tigris.gef.presentation.Fig;

 import org.tigris.gef.presentation.FigDiamond;

 /**

  * Class to display graphics for a UML Junction State

  * in e.g. a statechart diagram - the diamond.

  *

  * @author pepargouml

  */

 public class FigJunctionState extends FigStateVertex {

     private static final int X = 0;

     private static final int Y = 0;

     private static final int WIDTH = 32;

     private static final int HEIGHT = 32;

     private FigDiamond head;

     /**

      * Construct a new FigJunctionState.

      * 

      * @param owner owning UML element

      * @param bounds position and size

      * @param settings rendering settings

      */

     public FigJunctionState(Object owner, Rectangle bounds,

             DiagramSettings settings) {

         super(owner, bounds, settings);

         initFigs();

     }

     @Override

     protected Fig createBigPortFig() {

         return new FigDiamond(X, Y, WIDTH, HEIGHT, false, 

                 DEBUG_COLOR, DEBUG_COLOR);

     }

     private void initFigs() {

         setEditable(false);

         head = new FigDiamond(X, Y, WIDTH, HEIGHT, false, 

                 LINE_COLOR, FILL_COLOR);

         addFig(getBigPort());

         addFig(head);

         setBlinkPorts(false); //make port invisible unless mouse enters

     }

     /*

      * @see java.lang.Object#clone()

      */

     @Override

     public Object clone() {

         FigJunctionState figClone = (FigJunctionState) super.clone();

         Iterator it = figClone.getFigs().iterator();

         figClone.setBigPort((FigDiamond) it.next());

         figClone.head = (FigDiamond) it.next();

         return figClone;

     }

     /**

      * Initial states are fixed size.

      * @return false

      */

     @Override

     public boolean isResizable() {

         return false;

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setLineColor(java.awt.Color)

      */

     @Override

     public void setLineColor(Color col) {

         head.setLineColor(col);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getLineColor()

      */

     @Override

     public Color getLineColor() {

         return head.getLineColor();

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setFillColor(java.awt.Color)

      */

     @Override

     public void setFillColor(Color col) {

         head.setFillColor(col);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getFillColor()

      */

     @Override

     public Color getFillColor() {

         return head.getFillColor();

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setFilled(boolean)

      */

     @Override

     public void setFilled(boolean f) {

     }

     @Override

     public boolean isFilled() {

         return true;

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setLineWidth(int)

      */

     @Override

     public void setLineWidth(int w) {

         head.setLineWidth(w);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getLineWidth()

      */

     @Override

     public int getLineWidth() {

         return head.getLineWidth();

     }

     /*

      * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)

      */

     @Override

     public void mouseClicked(MouseEvent me) { }

     /*

      * @see org.tigris.gef.presentation.Fig#getClosestPoint(java.awt.Point)

      */

     @Override

     public Point getClosestPoint(Point anotherPt) {

         Rectangle r = getBounds();

         int[] xs = {r.x + r.width / 2,

                     r.x + r.width,

                     r.x + r.width / 2,

                     r.x,

                     r.x + r.width / 2,

         };

         int[] ys = {r.y,

                     r.y + r.height / 2,

                     r.y + r.height,

                     r.y + r.height / 2,

                     r.y,

         };

         Point p =

             Geometry.ptClosestTo(

                 xs,

                 ys,

                 5,

                 anotherPt);

         return p;

     }

     /**

      * Override setStandardBounds to keep shapes looking right.

      * {@inheritDoc}

      */

     @Override

     protected void setStandardBounds(int x, int y, int w, int h) {

         if (getNameFig() == null) {

             return;

         }

         Rectangle oldBounds = getBounds();

         getBigPort().setBounds(x, y, w, h);

         head.setBounds(x, y, w, h);

         calcBounds(); //_x = x; _y = y; _w = w; _h = h;

         updateEdges();

         firePropChange("bounds", oldBounds, getBounds());

     }

     /**

      * The UID.

      */

     private static final long serialVersionUID = -5845934640541945686L;

 }