1 /*******************************************************************************
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2 * Copyright (c) 2013 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 * Semantum Oy - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.modeling.ui.diagramEditor.handlers.e4;
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14 import org.eclipse.e4.core.contexts.Active;
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15 import org.eclipse.e4.core.di.annotations.CanExecute;
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16 import org.eclipse.e4.core.di.annotations.Execute;
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17 import org.eclipse.e4.core.di.annotations.Optional;
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18 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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19 import org.eclipse.e4.ui.model.application.ui.menu.MToolItem;
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20 import org.eclipse.ui.IEditorPart;
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21 import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
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22 import org.simantics.g2d.diagram.DiagramHints;
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23 import org.simantics.g2d.diagram.IDiagram;
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24 import org.simantics.g2d.layers.ILayersEditor;
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25 import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
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26 import org.simantics.utils.ui.workbench.WorkbenchUtils;
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29 * @author Tuukka Lehtonen
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31 public class ToggleFocusabilityHandler {
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34 public boolean canExecute(@Active MPart part) {
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35 if (!(part.getObject() instanceof CompatibilityEditor))
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37 CompatibilityEditor editor = (CompatibilityEditor) part.getObject();
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38 if (!(editor.getPart() instanceof DiagramEditor))
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44 public void execute(@Optional MToolItem toolItem) {
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45 ILayersEditor le = getLayers();
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47 boolean b = le.getIgnoreFocusSettings();
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48 le.setIgnoreFocusSettings( !b );
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50 if (toolItem != null) {
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51 toolItem.setSelected(!b);
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52 toolItem.setTooltip((!b ? "Deny" : "Allow") + " Focusing and Editing of Images");
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57 protected ILayersEditor getLayers() {
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58 DiagramEditor editor = getEditor();
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61 return getLayers(editor);
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64 protected ILayersEditor getLayers(DiagramEditor editor) {
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65 // The diagram might not be available since the diagram editor loads it asynchronously.
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66 IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);
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67 if (diagram == null)
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69 //System.out.println("getLayersEditor(" + diagram + ")");
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70 ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
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74 protected DiagramEditor getEditor() {
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75 IEditorPart editorPart = WorkbenchUtils.getActiveEditor();
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76 if (editorPart == null)
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78 if (editorPart instanceof DiagramEditor) {
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79 DiagramEditor editor = (DiagramEditor) editorPart;
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