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.symbolEditor;
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14 import java.util.Collections;
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15 import java.util.Set;
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17 import org.simantics.db.common.request.ParametrizedRead;
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18 import org.simantics.db.layer0.request.combinations.Combinators;
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19 import org.simantics.diagram.handler.CopyPasteStrategy;
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20 import org.simantics.diagram.handler.DefaultCopyPasteStrategy;
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21 import org.simantics.diagram.participant.PointerInteractor2;
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22 import org.simantics.g2d.canvas.ICanvasContext;
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23 import org.simantics.g2d.diagram.DiagramHints;
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24 import org.simantics.g2d.diagram.IDiagram;
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25 import org.simantics.g2d.diagram.participant.pointertool.PointerInteractor;
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26 import org.simantics.g2d.layers.ILayer;
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27 import org.simantics.g2d.layers.ILayers;
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28 import org.simantics.g2d.layers.ILayersEditor;
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29 import org.simantics.g2d.page.DiagramDesc;
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30 import org.simantics.modeling.ui.diagramEditor.DiagramEditorStates;
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31 import org.simantics.modeling.ui.diagramEditor.EditorState;
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32 import org.simantics.structural.stubs.StructuralResource2;
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33 import org.simantics.ui.workbench.IResourceEditorInput;
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34 import org.simantics.ui.workbench.editor.input.InputValidationCombinators;
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35 import org.simantics.utils.page.PageCentering;
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38 * @author Tuukka Lehtonen
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40 public class SymbolViewer extends org.simantics.modeling.ui.diagramEditor.DiagramViewer {
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42 ParametrizedRead<IResourceEditorInput, Boolean> INPUT_VALIDATOR =
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43 Combinators.compose(
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44 Combinators.compose(
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45 InputValidationCombinators.hasURI(),
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46 InputValidationCombinators.partialFunction(StructuralResource2.URIs.Defines)
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48 InputValidationCombinators.extractInputResource()
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51 protected String getPopupId() {
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52 return "#SymbolViewerPopup";
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55 public ParametrizedRead<IResourceEditorInput, Boolean> getInputValidator() {
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56 return INPUT_VALIDATOR;
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60 protected PointerInteractor getPointerInteractor() {
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61 return new PointerInteractor2(true, true, true, false, false, false, synchronizer.getElementClassProvider());
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65 protected void addDropParticipants(ICanvasContext ctx) {
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66 ctx.add(new PopulateTerminalDropParticipant(getResourceInput().getResource(), synchronizer));
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69 protected void addStructureParticipants(ICanvasContext ctx) {
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70 addWorkbenchSelectionProvider(ctx);
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74 protected void setDiagramDesc(ICanvasContext ctx, DiagramDesc diagramDesc) {
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75 super.setDiagramDesc(ctx, diagramDesc.withPageDesc(
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76 diagramDesc.getPageDesc().withCentering(PageCentering.CenteredAroundOrigin)));
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80 protected void beforeSetDiagram(IDiagram diagram) {
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81 setupLayers(diagram);
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84 protected void setupLayers(IDiagram diagram) {
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85 diagram.setHint(DiagramHints.KEY_LAYERS, new ILayers() {
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88 public boolean isActive(ILayer layer) {
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93 public Set<ILayer> getVisibleLayers() {
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94 return Collections.emptySet();
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98 public Set<ILayer> getLayers() {
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99 return Collections.emptySet();
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103 public boolean getIgnoreVisibilitySettings() {
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108 public boolean getIgnoreFocusSettings() {
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114 // Disable roles (layers) by default in symbol editor to show everything.
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115 ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
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117 le.setIgnoreFocusSettings(true);
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118 le.setIgnoreVisibilitySettings(true);
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123 protected EditorState getSavedEditorState(ICanvasContext ctx) {
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124 return DiagramEditorStates.toEditorState(ctx, true, true, false);
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127 protected CopyPasteStrategy getDefaultCopyPasteStrategy() {
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128 return new SymbolEditorCopyPasteStrategy();
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