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.ArrayList;
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17 import java.util.Collections;
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18 import java.util.List;
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19 import java.util.Map;
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20 import java.util.Set;
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22 import org.simantics.db.ReadGraph;
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23 import org.simantics.db.Resource;
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24 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
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25 import org.simantics.db.exception.DatabaseException;
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26 import org.simantics.db.layer0.variable.Variable;
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27 import org.simantics.db.layer0.variable.Variables;
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28 import org.simantics.diagram.profile.StyleBase;
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29 import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
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30 import org.simantics.issues.Severity;
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31 import org.simantics.issues.common.IssueResourcesContexts;
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32 import org.simantics.issues.common.ListModelIssuesBySeverity;
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33 import org.simantics.modeling.ModelingResources;
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34 import org.simantics.modeling.ui.Activator;
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35 import org.simantics.modeling.ui.diagram.style.IssueDecorationStyle.IssueResult;
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36 import org.simantics.scenegraph.INode;
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37 import org.simantics.scenegraph.g2d.nodes.Decoration;
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38 import org.simantics.scenegraph.g2d.nodes.DecorationSVGNode;
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39 import org.simantics.scenegraph.g2d.nodes.SVGNode;
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40 import org.simantics.scenegraph.profile.EvaluationContext;
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41 import org.simantics.scenegraph.profile.common.ProfileVariables;
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42 import org.simantics.scenegraph.utils.NodeUtil;
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43 import org.simantics.utils.datastructures.map.Tuple;
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47 * @author Tuukka Lehtonen
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49 public class IssueDecorationStyle extends StyleBase<IssueResult> {
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51 private static final String DECORATION_NODE_NAME = "issueDecorations";
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53 private List<Resource> getContexts(ReadGraph graph, Resource element) throws DatabaseException {
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55 ModelingResources MOD = ModelingResources.getInstance(graph);
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56 List<Resource> result = new ArrayList<Resource>(3);
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57 result.add(element);
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58 Resource config = graph.getPossibleObject(element, MOD.ElementToComponent);
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59 if (config != null && result.indexOf(config) == -1) result.add(config);
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60 config = graph.getPossibleObject(element, MOD.DiagramConnectionToConnection);
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61 if (config != null && result.indexOf(config) == -1) result.add(config);
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62 // For diagram reference element support
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63 config = graph.getPossibleObject(element, MOD.HasParentComponent);
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64 if (config != null && result.indexOf(config) == -1) result.add(config);
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70 public IssueResult calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource element, Variable configuration) throws DatabaseException {
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72 Resource model = Variables.getModel(graph, configuration);
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76 List<Resource> contexts = getContexts(graph, element);
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77 AffineTransform transform = DiagramGraphUtil.getAffineTransform(graph, element);
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78 Map<Severity, List<Resource>> issuesBySeverity = graph.syncRequest(new ListModelIssuesBySeverity(model, true, true, Severity.NOTE),
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79 TransientCacheListener.<Map<Severity, List<Resource>>>instance());
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81 for (Severity severity : Severity.values()) {
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82 List<Resource> issues = issuesBySeverity.get(severity);
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83 if (issues != null) {
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84 Set<Resource> issueContexts = graph.syncRequest(new IssueResourcesContexts(issues));
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85 if (!Collections.disjoint(issueContexts, contexts))
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86 return new IssueResult(severity, transform);
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94 public void applyStyleForNode(EvaluationContext observer, INode node, IssueResult result) {
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95 if (result == null) {
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96 ProfileVariables.denyChild(node, "", DECORATION_NODE_NAME);
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100 SVGNode svgNode = ProfileVariables.claimChild(node, "", DECORATION_NODE_NAME, DecorationSVGNode.class, observer);
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102 svgNode.setZIndex( Integer.MAX_VALUE );
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103 svgNode.setTransform(getDecorationPosition(node));
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105 String svgData = svgDataForSeverity(result.getSeverity());
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106 if (svgData != null)
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107 svgNode.setData(svgData);
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111 * Returns position of the decoration.
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112 * By default decoration is placed to the top left corner. Override this method to change the position.
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117 protected AffineTransform getDecorationPosition(INode node) {
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118 Rectangle2D bounds = NodeUtil.getLocalBounds(node, Decoration.class);
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120 double tx = bounds.getX();
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121 double ty = bounds.getY();
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122 return AffineTransform.getTranslateInstance(tx, ty);
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125 protected String svgDataForSeverity(Severity s) {
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127 case FATAL: return Activator.FATAL_SVG_TEXT;
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128 case ERROR: return Activator.ERROR_SVG_TEXT;
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129 case WARNING: return Activator.WARNING_SVG_TEXT;
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130 case INFO: return Activator.INFO_SVG_TEXT;
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131 case NOTE: return Activator.NOTE_SVG_TEXT;
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132 default: return null;
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137 protected void cleanupStyleForNode(INode node) {
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138 ProfileVariables.denyChild(node, "", DECORATION_NODE_NAME);
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142 public String toString() {
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143 return "Issue decoration";
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147 * This is needed to keep the issue decoration up-to-date when its parent
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150 public static class IssueResult extends Tuple {
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151 public IssueResult(Severity severity, AffineTransform transform) {
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152 super(severity, transform);
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154 public Severity getSeverity() {
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155 return (Severity) getField(0);
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