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.actions.e4;
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14 import java.awt.geom.Point2D;
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15 import java.io.File;
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16 import java.io.FileNotFoundException;
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17 import java.io.IOException;
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19 import javax.inject.Named;
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21 import org.eclipse.e4.core.di.annotations.Execute;
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22 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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23 import org.eclipse.e4.ui.services.IServiceConstants;
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24 import org.eclipse.swt.widgets.FileDialog;
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25 import org.eclipse.swt.widgets.Shell;
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26 import org.eclipse.ui.IEditorPart;
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27 import org.eclipse.ui.IWorkbenchPart;
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28 import org.eclipse.ui.PlatformUI;
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29 import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
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30 import org.eclipse.ui.part.MultiPageEditorPart;
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31 import org.simantics.db.ReadGraph;
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32 import org.simantics.db.Resource;
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33 import org.simantics.db.WriteGraph;
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34 import org.simantics.db.common.ResourceArray;
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35 import org.simantics.db.common.request.IndexRoot;
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36 import org.simantics.db.common.request.WriteRequest;
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37 import org.simantics.db.exception.DatabaseException;
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38 import org.simantics.db.request.Read;
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39 import org.simantics.g2d.canvas.ICanvasContext;
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40 import org.simantics.g2d.participant.MouseUtil;
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41 import org.simantics.g2d.participant.MouseUtil.MouseInfo;
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42 import org.simantics.modeling.ModelingResources;
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43 import org.simantics.scl.commands.Commands;
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44 import org.simantics.structural.stubs.StructuralResource2;
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45 import org.simantics.ui.SimanticsUI;
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46 import org.simantics.ui.workbench.IResourceEditorInput;
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47 import org.simantics.ui.workbench.ResourceEditorInput;
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48 import org.simantics.utils.FileUtils;
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49 import org.simantics.utils.ui.ErrorLogger;
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50 import org.simantics.utils.ui.workbench.WorkbenchUtils;
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52 public class ImportSVGPNG {
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55 public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part) {
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60 Object possibleEditor = part.getObject();
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61 if (possibleEditor != null && possibleEditor instanceof CompatibilityEditor) {
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62 CompatibilityEditor editor = (CompatibilityEditor) possibleEditor;
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63 ap = editor.getPart();
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65 // Fallback for getting active editor part
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66 ap = WorkbenchUtils.getActiveWorkbenchPart();
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69 IEditorPart viewer = null;
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70 if (ap instanceof MultiPageEditorPart) {
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71 MultiPageEditorPart rfe = (MultiPageEditorPart) ap;
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72 IResourceEditorInput in = (ResourceEditorInput) rfe.getEditorInput();
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73 final ResourceArray ra = in.getResourceArray();
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74 ResourceArray symbolEditorInput;
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76 symbolEditorInput = SimanticsUI.getSession().syncRequest(new Read<ResourceArray>() {
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78 public ResourceArray perform(ReadGraph graph) throws DatabaseException {
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79 StructuralResource2 sr = StructuralResource2.getInstance(graph);
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80 ModelingResources mr = ModelingResources.getInstance(graph);
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81 Resource symbol = graph.getPossibleObject(ra.resources[0], mr.ComponentTypeToSymbol);
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82 Resource definedBy = symbol != null ? graph.getPossibleObject(symbol, sr.IsDefinedBy) : null;
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83 ResourceArray result = definedBy != null ? new ResourceArray(definedBy) : ResourceArray.EMPTY;
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88 IEditorPart[] eps = rfe.findEditors(new ResourceEditorInput("org.simantics.modeling.ui.symbolEditor", symbolEditorInput));
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89 if (eps.length == 0) {
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90 System.out.println("symbol editor part not found from multi page editor part: " + ap);
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94 } catch (DatabaseException e) {
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95 e.printStackTrace();
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98 } else if (ap instanceof IEditorPart) {
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99 viewer = (IEditorPart) ap;
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101 ICanvasContext ctx = (ICanvasContext) viewer.getAdapter(ICanvasContext.class);
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103 System.out.println("No canvas context");
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106 MouseInfo minfo = ctx.getSingleItem(MouseUtil.class).getMousePressedInfo(0);
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107 if(minfo == null) {
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108 System.out.println("No mouse info");
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111 final Point2D mpos = minfo.canvasPosition;
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112 IResourceEditorInput input = (IResourceEditorInput)viewer.getEditorInput();
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113 Resource composite = input.getResource();
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115 addSVG(mpos.getX(), mpos.getY(), composite);
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118 public static void addSVG(final double mposX, final double mposY, final Resource composite) {
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120 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
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122 FileDialog dialog = new FileDialog(shell);
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123 dialog.setText("Choose an image to be imported");
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124 dialog.setFilterExtensions(new String[] {"*.svg", "*.png"});
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126 final String filename = dialog.open();
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127 if(filename == null)
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130 File file = new File(filename);
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132 final byte[] data = FileUtils.readFile(file);
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134 SimanticsUI.getSession().asyncRequest(new WriteRequest() {
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137 public void perform(WriteGraph g) throws DatabaseException {
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138 Commands.get(g, "Simantics/Diagram/createSVGElement")
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139 .execute(g, g.syncRequest(new IndexRoot(composite)),
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140 composite, suffix(filename), data, mposX, mposY);
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144 } catch (FileNotFoundException e) {
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145 ErrorLogger.defaultLogError(e);
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146 } catch (IOException e) {
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147 ErrorLogger.defaultLogError(e);
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154 private static String suffix(String fileName) {
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155 int len = fileName.length();
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156 if(len < 3) return null;
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157 else return fileName.substring(len-3,len).toLowerCase();
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