1 /*******************************************************************************
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2 * Copyright (c) 2012 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.diagramEditor;
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14 import org.eclipse.core.runtime.IProgressMonitor;
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15 import org.eclipse.core.runtime.IStatus;
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16 import org.eclipse.core.runtime.Status;
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17 import org.eclipse.core.runtime.SubMonitor;
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18 import org.simantics.DatabaseJob;
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19 import org.simantics.db.exception.CancelTransactionException;
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20 import org.simantics.g2d.diagram.DiagramHints;
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21 import org.simantics.g2d.diagram.IDiagram;
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22 import org.simantics.modeling.ui.Activator;
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23 import org.simantics.utils.DataContainer;
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24 import org.simantics.utils.threads.ThreadUtils;
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26 public class DiagramViewerLoadJob extends DatabaseJob {
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28 private static final boolean PROFILE = false;
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29 private DiagramViewer viewer;
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31 public DiagramViewerLoadJob(DiagramViewer viewer) {
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32 super("Load Diagram");
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34 this.viewer = viewer;
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38 protected IStatus run(final IProgressMonitor monitor) {
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39 final SubMonitor mon = SubMonitor.convert(monitor, "Loading Diagram", 200);
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42 Object task = BEGIN("DV.loadDiagram");
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43 final IDiagram diagram = viewer.loadDiagram(mon.newChild(100), viewer.diagramResource);
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44 if (diagram == null)
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45 return Status.CANCEL_STATUS;
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48 // Start an activation for the input resource.
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49 // This will activate mapping if necessary.
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50 task = BEGIN("DV.performActivation");
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51 viewer.performActivation(mon.newChild(50));
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54 // Wait for load completion in AWT thread
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55 ThreadUtils.syncExec(viewer.canvasContext.getThreadAccess(), new Runnable() {
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58 setThread(viewer.canvasContext.getThreadAccess().getThread());
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59 mon.setTaskName("Finalize Diagram Loading");
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62 Object task = BEGIN("DV.beforeSetDiagram");
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63 viewer.beforeSetDiagram(diagram);
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67 task = BEGIN("DV.setDiagramHint");
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68 mon.subTask("Set Diagram");
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69 DataContainer<IDiagram> diagramContainer = viewer.sourceDiagramContainer;
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70 if (diagramContainer != null)
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71 diagramContainer.set( diagram );
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72 viewer.sourceDiagram = diagram;
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73 viewer.canvasContext.getDefaultHintContext().setHint(DiagramHints.KEY_DIAGRAM, diagram);
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77 // Zoom to fit if no previous view transform is available
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78 task = BEGIN("DV.scheduleZoomToFit");
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79 viewer.scheduleZoomToFit(diagram);
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83 task = BEGIN("DV.onCreated");
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89 task = BEGIN("DV.applyEditorState");
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90 mon.subTask("Apply editor state");
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91 viewer.applyEditorState(viewer.editorState, viewer.canvasContext);
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95 task = BEGIN("DV.activateUiContexts");
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96 viewer.contextUtil.inContextThread(new Runnable() {
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99 if (!viewer.disposed)
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100 viewer.activateUiContexts(viewer.contextUtil);
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105 } catch (Throwable t) {
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111 return Status.OK_STATUS;
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112 } catch (CancelTransactionException e) {
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115 return new Status(IStatus.CANCEL, Activator.PLUGIN_ID, "Diagram loading was cancelled.", e);
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116 } catch (Throwable t) {
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119 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Diagram loading failed, see exception for details.", t);
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123 protected static Object BEGIN(String name) {
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125 //return ThreadLog.BEGIN(name);
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130 protected static void END(Object task) {
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132 //((Task) task).end();
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