bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SymbolMonitorClassFactory.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.modeling.ui.diagram;\r
  13 \r
  14 import java.awt.geom.AffineTransform;\r
  15 \r
  16 import org.simantics.db.AsyncReadGraph;\r
  17 import org.simantics.db.ReadGraph;\r
  18 import org.simantics.db.Resource;\r
  19 import org.simantics.db.exception.DatabaseException;\r
  20 import org.simantics.db.procedure.AsyncProcedure;\r
  21 import org.simantics.diagram.adapter.SyncElementFactory;\r
  22 import org.simantics.diagram.synchronization.SynchronizationHints;\r
  23 import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;\r
  24 import org.simantics.diagram.synchronization.graph.MonitorSynchronizer;\r
  25 import org.simantics.g2d.canvas.ICanvasContext;\r
  26 import org.simantics.g2d.diagram.IDiagram;\r
  27 import org.simantics.g2d.element.ElementClass;\r
  28 import org.simantics.g2d.element.ElementHints;\r
  29 import org.simantics.g2d.element.ElementUtils;\r
  30 import org.simantics.g2d.element.IElement;\r
  31 import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
  32 import org.simantics.layer0.Layer0;\r
  33 import org.simantics.scenegraph.swing.SymbolMonitorClass;\r
  34 \r
  35 \r
  36 /**\r
  37  * TODO: recognize experiment disposal and reset monitor contents at that point\r
  38  * FIXME: SymbolMonitorClass is not properly implemented equals/hashCode-wise\r
  39  */\r
  40 public class SymbolMonitorClassFactory extends SyncElementFactory {\r
  41 \r
  42         public static ElementClass createMonitorClass(Resource elementClass) {\r
  43         // set "default scale" to no scaling, 1.0, 1.0\r
  44         return SymbolMonitorClass.create(null, null, null, 1.0, 1.0, new StaticObjectAdapter(elementClass));\r
  45     }\r
  46 \r
  47     @Override\r
  48     public void load(ReadGraph g, final ICanvasContext canvas, final IDiagram diagram, final Resource element, final IElement e) throws DatabaseException {\r
  49         \r
  50         Layer0 b = Layer0.getInstance(g);\r
  51 \r
  52         // Must be done here to allow for the relationship manager to work properly.\r
  53         e.setHint(ElementHints.KEY_OBJECT, element);\r
  54         \r
  55         String name = g.getPossibleRelatedValue(element, b.HasName);\r
  56         if(name != null) e.setHint(ElementHints.KEY_SG_NAME, name);\r
  57 \r
  58         AffineTransform at = DiagramGraphUtil.getAffineTransform(g, element);\r
  59         ElementUtils.setTransform(e, at);\r
  60 \r
  61         e.setHint(SynchronizationHints.HINT_SYNCHRONIZER, MonitorSynchronizer.INSTANCE);\r
  62         \r
  63     }\r
  64 \r
  65     @Override\r
  66     public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType,\r
  67             AsyncProcedure<ElementClass> procedure) {\r
  68         \r
  69         procedure.execute(graph, createMonitorClass(elementType));\r
  70         \r
  71     }\r
  72 \r
  73 }