bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/NewSVGImage.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.modeling.template2d.ui.actions;
  13
  14 import java.util.Arrays;
  15
  16 import org.simantics.Simantics;
  17 import org.simantics.databoard.Bindings;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.WriteGraph;
  20 import org.simantics.db.common.request.WriteRequest;
  21 import org.simantics.db.common.utils.ListUtils;
  22 import org.simantics.db.common.utils.NameUtils;
  23 import org.simantics.db.exception.DatabaseException;
  24 import org.simantics.db.layer0.adapter.ActionFactory;
  25 import org.simantics.diagram.stubs.DiagramResource;
  26 import org.simantics.diagram.stubs.G2DResource;
  27 import org.simantics.layer0.Layer0;
  28 import org.simantics.modeling.template2d.ontology.Template2dResource;
  29 import org.simantics.scenegraph.ontology.ScenegraphResources;
  30
  31 public class NewSVGImage implements ActionFactory {
  32
  33     @Override
  34     public Runnable create(Object target) {
  35         if(!(target instanceof Resource))
  36             return null;
  37         final Resource parent = (Resource)target;
  38
  39         return new Runnable() {
  40             @Override
  41             public void run() {
  42                 Simantics.getSession().asyncRequest(new WriteRequest() {
  43                     @Override
  44                     public void perform(WriteGraph g) throws DatabaseException {
  45                         g.markUndoPoint();
  46                         createNewSVGImage(g, parent);
  47                     }
  48                 });
  49             }
  50         };
  51     }
  52
  53     public static Resource createNewSVGImage(WriteGraph g, Resource parent) throws DatabaseException {
  54
  55         Layer0 L0 = Layer0.getInstance(g);
  56         Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);
  57         DiagramResource DIA = DiagramResource.getInstance(g);
  58         G2DResource G2D = G2DResource.getInstance(g);
  59         ScenegraphResources SG = ScenegraphResources.getInstance(g);
  60
  61         Resource ref = g.newResource();
  62         g.claim(ref, L0.InstanceOf, null, TEMPLATE2D.Profiles_VariableReference);
  63         // This works only when experiment is running!
  64         g.claimLiteral(ref, TEMPLATE2D.Profiles_VariableReference_path, "", Bindings.STRING);
  65
  66         Resource svgImage = g.newResource();
  67         g.claim(svgImage, L0.InstanceOf, null, DIA.Scenegraph_SVGImage);
  68         String name = NameUtils.findFreshName(g, "Image", parent, L0.ConsistsOf);
  69         g.addLiteral(svgImage, L0.HasName, L0.NameOf, L0.String, name, Bindings.STRING);
  70         g.claim(svgImage, DIA.Scenegraph_SVGImage_document, ref);
  71         g.addLiteral(svgImage, DIA.Scenegraph_SVGImage_transform, DIA.Scenegraph_SVGImage_transform_Inverse, G2D.Transform, new Double[] { 1.0, 0.0, 0.0, 1.0, 0.0, 0.0 }, Bindings.getBindingUnchecked(Double[].class));
  72         g.claim(svgImage, L0.PartOf, parent);
  73         Resource list = g.getPossibleObject(parent, SG.Node_children);
  74         if (list != null)
  75                 ListUtils.insertBack(g, list, Arrays.asList(svgImage));
  76         return svgImage;
  77     }
  78 }