bundles/org.simantics.g2d/src/org/simantics/g2d/elementclass/canvas/CanvasClass.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.g2d.elementclass.canvas;
  13
  14 import org.simantics.g2d.canvas.ICanvasContext;
  15 import org.simantics.g2d.diagram.DiagramHints;
  16 import org.simantics.g2d.element.ElementClass;
  17 import org.simantics.g2d.element.handler.impl.BorderColorImpl;
  18 import org.simantics.g2d.element.handler.impl.DefaultTransform;
  19 import org.simantics.g2d.element.handler.impl.FillColorImpl;
  20 import org.simantics.g2d.element.handler.impl.Resizeable;
  21 import org.simantics.utils.datastructures.hints.IHintContext.Key;
  22 import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
  23
  24 /**
  25  * @author Toni Kalajainen
  26  */
  27 public class CanvasClass {
  28
  29     public static final Key KEY_CANVAS = new KeyOf(ICanvasContext.class);
  30
  31     /**
  32      * Class that paints canvas as an element
  33      * Keys:
  34      *  {@link CanvasPainter}.KEY_CANVAS
  35      */
  36     public static final ElementClass CANVAS_CLASS =
  37         ElementClass.compile(
  38                 Resizeable.UNCONSTRICTED,
  39                 DefaultTransform.INSTANCE,
  40                 CanvasPainter.INSTANCE
  41         );
  42
  43     /**
  44      * Class that previews another diagram
  45      * Keys:
  46      *  {@link DiagramHints}.KEY_DIAGRAM
  47      *  {@link DiagramPainter}.KEY_VIEWPORT
  48      */
  49     public static final ElementClass DIAGRAM_CLASS =
  50         ElementClass.compile(
  51                 Resizeable.UNCONSTRICTED,
  52                 DefaultTransform.INSTANCE,
  53                 DiagramPainter.INSTANCE
  54         );
  55
  56     /**
  57      * Class that previews an element of another diagram.
  58      * Keys:
  59      *  {@link ElementViewport}.KEY_ELEMENT
  60      */
  61     public static final ElementClass ELEMENT_VIEWPORT_CLASS =
  62         ElementClass.compile(
  63                 FillColorImpl.UNSET,
  64                 BorderColorImpl.UNSET,
  65                 Resizeable.UNCONSTRICTED,
  66                 DefaultTransform.INSTANCE,
  67                 ElementViewport.INSTANCE,
  68                 DiagramPainter.INSTANCE
  69         );
  70
  71 }