1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.modeling.ui.diagram.style;
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14 import java.awt.geom.AffineTransform;
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15 import java.awt.geom.Rectangle2D;
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16 import java.util.HashSet;
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17 import java.util.Set;
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19 import org.simantics.db.ReadGraph;
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20 import org.simantics.db.Resource;
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21 import org.simantics.db.exception.DatabaseException;
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22 import org.simantics.db.layer0.variable.Variable;
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23 import org.simantics.diagram.profile.StyleBase;
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24 import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
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25 import org.simantics.document.DocumentResource;
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26 import org.simantics.modeling.ModelingResources;
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27 import org.simantics.modeling.ui.Activator;
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28 import org.simantics.scenegraph.INode;
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29 import org.simantics.scenegraph.g2d.nodes.Decoration;
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30 import org.simantics.scenegraph.g2d.nodes.DecorationSVGNode;
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31 import org.simantics.scenegraph.g2d.nodes.SVGNode;
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32 import org.simantics.scenegraph.profile.EvaluationContext;
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33 import org.simantics.scenegraph.profile.common.ProfileVariables;
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34 import org.simantics.scenegraph.utils.NodeUtil;
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35 import org.simantics.utils.datastructures.map.Tuple;
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38 * @author Antti Villberg
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40 public class DocumentDecorationStyle extends StyleBase<DocumentResult> {
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42 private static final String DECORATION_NODE_NAME = "documentDecorations";
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44 private Set<Resource> getContexts(ReadGraph graph, Resource element) throws DatabaseException {
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46 ModelingResources MOD = ModelingResources.getInstance(graph);
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47 HashSet<Resource> result = new HashSet<Resource>();
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48 result.add(element);
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49 Resource config = graph.getPossibleObject(element, MOD.ElementToComponent);
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50 if (config != null) result.add(config);
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51 config = graph.getPossibleObject(element, MOD.DiagramConnectionToConnection);
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52 if (config != null) result.add(config);
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58 public DocumentResult calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource element, Variable configuration) throws DatabaseException {
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60 DocumentResource DOC = DocumentResource.getInstance(graph);
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61 for(Resource r : getContexts(graph, element)) {
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62 if(graph.hasStatement(r, DOC.HasDocumentation)) {
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63 AffineTransform transform = DiagramGraphUtil.getAffineTransform(graph, element);
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64 return new DocumentResult(transform);
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73 public void applyStyleForNode(EvaluationContext observer, INode node, DocumentResult result) {
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74 if (result == null) {
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75 ProfileVariables.denyChild(node, "", DECORATION_NODE_NAME);
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79 SVGNode svgNode = ProfileVariables.claimChild(node, "", DECORATION_NODE_NAME, DecorationSVGNode.class, observer);
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81 Rectangle2D bounds = NodeUtil.getLocalBounds(node, Decoration.class);
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83 double tx = bounds.getX();
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84 double ty = bounds.getY();
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85 double h = bounds.getHeight();
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87 svgNode.setZIndex( Integer.MAX_VALUE );
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88 svgNode.setTransform( AffineTransform.getTranslateInstance(tx, ty+h) );
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89 svgNode.setData(Activator.DOCUMENT_SVG_TEXT);
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94 protected void cleanupStyleForNode(INode node) {
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95 ProfileVariables.denyChild(node, "", DECORATION_NODE_NAME);
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99 public String toString() {
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100 return "Document decoration";
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106 * This is needed to keep the issue decoration up-to-date when its parent
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109 class DocumentResult extends Tuple {
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110 public DocumentResult(AffineTransform transform) {
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