bundles/org.simantics.diagram/src/org/simantics/diagram/profile/ElementTranslation.java

   1 package org.simantics.diagram.profile;
   2
   3 import org.simantics.Simantics;
   4 import org.simantics.datatypes.DatatypeResource;
   5 import org.simantics.datatypes.literal.Vec2d;
   6 import org.simantics.db.Resource;
   7 import org.simantics.db.WriteGraph;
   8 import org.simantics.db.common.request.IndexRoot;
   9 import org.simantics.db.common.request.WriteRequest;
  10 import org.simantics.db.common.utils.CommonDBUtils;
  11 import org.simantics.db.exception.DatabaseException;
  12 import org.simantics.diagram.stubs.DiagramResource;
  13 import org.simantics.scl.commands.Commands;
  14 import org.simantics.scl.runtime.function.Function1;
  15 import org.simantics.scl.runtime.function.FunctionImpl1;
  16
  17 public class ElementTranslation {
  18
  19     public static Function1<Vec2d, Boolean> function(final Resource element) {
  20         return new FunctionImpl1<Vec2d, Boolean>() {
  21
  22             @Override
  23             public Boolean apply(final Vec2d delta) {
  24                 Simantics.getSession().asyncRequest(new WriteRequest() {
  25                     @Override
  26                     public void perform(WriteGraph graph)
  27                             throws DatabaseException {
  28                         DiagramResource DIA = DiagramResource.getInstance(graph);
  29                         Vec2d offset = graph.getRelatedValue(element, DIA.Element_profileMonitorOffset, Vec2d.BINDING);
  30                         Commands.get(graph, "Simantics/Profile/setProfileMonitorPosition")
  31                         .execute(graph, graph.syncRequest(new IndexRoot(element)), element,
  32                                 offset.x+delta.x, offset.y+delta.y);
  33                     }
  34                 });
  35                 return null;
  36             }
  37
  38         };
  39     }
  40
  41     public static void setProfileMonitorPosition(WriteGraph graph, Resource element, double offsetX, double offsetY) throws DatabaseException {
  42         CommonDBUtils.selectClusterSet(graph, element);
  43         DiagramResource DIA = DiagramResource.getInstance(graph);
  44         DatatypeResource DATA = DatatypeResource.getInstance(graph);
  45         Vec2d newOffset = new Vec2d(offsetX, offsetY);
  46         graph.claimLiteral(element, DIA.Element_profileMonitorOffset, DATA.Vec2d, newOffset, Vec2d.BINDING);
  47     }
  48
  49     public static void resetProfileMonitorPosition(WriteGraph graph, Resource element) throws DatabaseException {
  50         DiagramResource DIA = DiagramResource.getInstance(graph);
  51         graph.deny(element, DIA.Element_profileMonitorOffset);
  52     }
  53 }