1 /*******************************************************************************
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2 * Copyright (c) 2011 Association for Decentralized Information Management in
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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.property.svg;
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14 import java.util.Collection;
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16 import org.eclipse.jface.dialogs.IInputValidator;
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17 import org.eclipse.jface.layout.GridDataFactory;
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18 import org.eclipse.jface.resource.ColorDescriptor;
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19 import org.eclipse.swt.SWT;
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20 import org.eclipse.swt.graphics.Color;
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21 import org.eclipse.swt.graphics.RGB;
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22 import org.eclipse.swt.widgets.Composite;
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23 import org.eclipse.swt.widgets.Display;
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24 import org.eclipse.ui.IWorkbenchSite;
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25 import org.simantics.browsing.ui.swt.widgets.DefaultColorProvider;
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26 import org.simantics.browsing.ui.swt.widgets.Label;
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27 import org.simantics.browsing.ui.swt.widgets.TrackedText;
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28 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;
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29 import org.simantics.db.ReadGraph;
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30 import org.simantics.db.Resource;
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31 import org.simantics.db.exception.DatabaseException;
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32 import org.simantics.db.management.ISessionContext;
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33 import org.simantics.diagram.stubs.DiagramResource;
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34 import org.simantics.selectionview.ComparableTabContributor;
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35 import org.simantics.selectionview.ConfigurationComposite;
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36 import org.simantics.selectionview.TabContribution;
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37 import org.simantics.ui.selection.WorkbenchSelectionUtils;
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40 * @author Tuukka Lehtonen
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42 public class SVGElementComposite extends ConfigurationComposite {
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44 public static TabContribution<Object> svgTabContribution() {
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45 return new TabContribution<Object>() {
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48 public boolean accept(ReadGraph graph, Object input) throws DatabaseException {
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49 Resource res = WorkbenchSelectionUtils.getPossibleResource(input);
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50 if(res == null) return false;
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51 return graph.isInstanceOf(res, DiagramResource.getInstance(graph).SVGElement);
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55 public void contribute(ReadGraph graph, Object selection, Collection<ComparableTabContributor> result)
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56 throws DatabaseException {
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57 Resource res = WorkbenchSelectionUtils.getPossibleResource(selection);
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59 if(graph.isInstanceOf(res, DiagramResource.getInstance(graph).SVGElement)) {
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60 result.add(make(res, 100.0, "SVG"));
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67 public static ComparableTabContributor make(Resource input, double priority, String tabLabel) {
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68 return make(new SVGInput(input), priority, tabLabel);
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71 public static ComparableTabContributor make(SVGInput input, double priority, String tabLabel) {
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72 return new ComparableTabContributor(new SVGElementComposite(), priority, input, tabLabel);
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75 public void create(final Composite body, IWorkbenchSite site, final ISessionContext context, final WidgetSupport support) {
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77 final Display display = body.getDisplay();
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79 body.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
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81 Label expressionHeader = new Label(body, support, 0);
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82 expressionHeader.setText("SVG markup");
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83 expressionHeader.setFont(smallFont);
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84 expressionHeader.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
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85 GridDataFactory.fillDefaults().grab(true, false).span(2, 1).align(SWT.CENTER, SWT.CENTER).applyTo(expressionHeader.getWidget());
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87 TrackedText expression = new TrackedText(body, support, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
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88 expression.setSelectAllOnStartEdit(false);
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89 expression.setColorProvider(new DefaultColorProvider(expression.getResourceManager()) {
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91 private final ColorDescriptor inactiveColor = ColorDescriptor.createFrom(new RGB(220, 220, 255));
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94 public Color getInactiveBackground() {
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95 return resourceManager.createColor(inactiveColor);
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99 expression.setTextFactory(new SVGTextFactory());
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100 expression.addModifyListener(new SVGModifier());
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101 expression.setInputValidator(new IInputValidator() {
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103 public String isValid(String document) {
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105 XMLPrettyPrinter.parseDocument(document);
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107 } catch (Exception e) {
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108 return e.getMessage();
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112 GridDataFactory.fillDefaults().grab(true, true).applyTo(expression.getWidget());
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