content: /* Alloy Analyzer 4 -- Copyright (c) 2006-2009, Felix Chang
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
   * (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
   * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
   * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  package edu.mit.csail.sdg.alloy4graph;
  
  import javax.swing.Icon;
  
  import edu.mit.csail.sdg.alloy4.OurUtil;
  
  /**
   * Immutable; this defines the set of possible node shapes (BOX, CIRCLE,
   * ELLIPSE...)
   * <p>
   * <b>Thread Safety:</b> Can be called only by the AWT event thread.
   */
  
  public enum DotShape {
  
                        /** Ellipse */
                        ELLIPSE("Ellipse", "ellipse"),
                        /** Box */
                        BOX("Box", "box"),
                        /** Circle */
                        CIRCLE("Circle", "circle"),
                        /** Egg */
                        EGG("Egg", "egg"),
                        /** Triangle */
                        TRIANGLE("Triangle", "triangle"),
                        /** Diamond */
                        DIAMOND("Diamond", "diamond"),
                        /** Trapezoid */
                        TRAPEZOID("Trapezoid", "trapezium"),
                        /** Parallelogram */
                        PARALLELOGRAM("Parallelogram", "parallelogram"),
                        /** House */
                        HOUSE("House", "house"),
                        /** Hexagon */
                        HEXAGON("Hexagon", "hexagon"),
                        /** Octagon */
                        OCTAGON("Octagon", "octagon"),
                        /** Double Circle */
                        DOUBLE_CIRCLE("Dbl Circle", "doublecircle"),
                        /** Double Octagon */
                        DOUBLE_OCTAGON("Dbl Octagon", "doubleoctagon"),
                        /** Triple Octagon */
                        TRIPLE_OCTAGON("Tpl Octagon", "tripleoctagon"),
                        /** Inverted Triangle */
                        INV_TRIANGLE("Inv Triangle", "invtriangle"),
                        /** Inverted House */
                        INV_HOUSE("Inv House", "invhouse"),
                        /** Inverted Trapezoid */
                        INV_TRAPEZOID("Inv Trapezoid", "invtrapezium"),
                        /** Lined Diamond */
                        M_DIAMOND("Lined Diamond", "Mdiamond"),
                        /** Lined Square */
                        M_SQUARE("Lined Square", "Msquare"),
                        /** Lined Circle */
                        M_CIRCLE("Lined Circle", "Mcircle");
  
      /** The description of this line style. */
      private final String name;
  
      /** The icon for this line style. */
      private final Icon   icon;
  
      /** The corresponding DOT attribute. */
      private final String dotName;
  
      /** Constructs a DotShape object. */
      private DotShape(String name, String dotName) {
          this.name = name;
          this.icon = OurUtil.loadIcon("icons/ShapeIcons/" + dotName + ".gif");
          this.dotName = dotName;
      }
  
      /**
       * Returns the String that will be displayed in the GUI to represent this value.
       */
      public String getDisplayedText() {
          return name;
      }
  
      /**
       * Returns the String that should be written into the dot file for this value,
       * when used with the given palette.
       */
      public String getDotText() {
          return dotName;
      }
  
      /**
       * Returns the Icon that will be displayed in the GUI to represent this value,
       * when used with the given palette.
       */
      public Icon getIcon() {
          return icon;
      }
  
      /**
       * This method is used in parsing the XML value into a valid Shape; returns null
       * if there is no match.
       */
      public static DotShape parse(String x) {
          if (x != null)
              for (DotShape d : values())
                  if (d.name.equals(x))
                      return d;
          return null;
      }
  
      /** This value is used in writing XML. */
      @Override
      public String toString() {
          return name;
      }
  }
  