X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fsg%2FDiagramSceneGraphProvider.java;h=8f223a62285bbf6892240019deea73d6ed68a31b;hp=61305ade0c58e8bc8162ff5308e34b3e1dbf3ffe;hb=8ded56d0a440f78cbf649b1e59b8a464e8650fdc;hpb=bb61be97905f72c01fd99e21c263546c88edc5f7

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/sg/DiagramSceneGraphProvider.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/sg/DiagramSceneGraphProvider.java
index 61305ade0..8f223a622 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/sg/DiagramSceneGraphProvider.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/sg/DiagramSceneGraphProvider.java
@@ -35,6 +35,7 @@ import org.simantics.diagram.handler.CopyPasteStrategy;
 import org.simantics.diagram.handler.DefaultCopyPasteStrategy;
 import org.simantics.diagram.handler.DeleteHandler;
 import org.simantics.diagram.handler.SimpleElementTransformHandler;
+import org.simantics.diagram.participant.ConnectionCrossingsParticipant;
 import org.simantics.diagram.query.DiagramRequests;
 import org.simantics.diagram.runtime.RuntimeDiagramManager;
 import org.simantics.diagram.stubs.DiagramResource;
@@ -54,6 +55,7 @@ import org.simantics.g2d.diagram.participant.ZOrderHandler;
 import org.simantics.g2d.diagram.participant.pointertool.PointerInteractor;
 import org.simantics.g2d.element.ElementClassProviders;
 import org.simantics.g2d.element.ElementClasses;
+import org.simantics.g2d.element.IElementClassProvider;
 import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;
 import org.simantics.g2d.multileveldiagram.TransitionFunction;
 import org.simantics.g2d.multileveldiagram.ZoomTransitionParticipant;
@@ -90,7 +92,6 @@ import org.simantics.scenegraph.g2d.events.adapter.AWTRemoteEventAdapter;
 import org.simantics.scenegraph.g2d.events.command.CommandKeyBinding;
 import org.simantics.structural.stubs.StructuralResource2;
 import org.simantics.structural2.modelingRules.IModelingRules;
-import org.simantics.ui.SimanticsUI;
 import org.simantics.utils.datastructures.hints.HintContext;
 import org.simantics.utils.datastructures.hints.IHintContext;
 import org.simantics.utils.page.PageDesc;
@@ -249,6 +250,7 @@ public class DiagramSceneGraphProvider implements ICanvasSceneGraphProvider, IDi
         ctx.add( new Selection() );
         ctx.add( new DiagramParticipant() );
         ctx.add( new ElementPainter(true) );
+        ctx.add( new ConnectionCrossingsParticipant(resource));
 
         //ctx.add( new ElementHeartbeater() );
         ctx.add( new ZOrderHandler() );
@@ -348,13 +350,7 @@ public class DiagramSceneGraphProvider implements ICanvasSceneGraphProvider, IDi
         }
 
         try {
-
-            IModelingRules modelingRules = Simantics.getSession().syncRequest(DiagramRequests.getModelingRules(resource, null));
-            if (modelingRules != null) {
-                initialHints.setHint(DiagramModelHints.KEY_MODELING_RULES, modelingRules);
-            }
-            
-            initialHints.setHint(SynchronizationHints.COPY_ADVISOR, getCopyAdvisor());
+        	fillInitialDiagramHints(initialHints);
             
             final RuntimeDiagramManager runtimeDiagramManager = RuntimeDiagramManager.create(Simantics.getSession(), resource, modelURI, RVI);
             
@@ -366,12 +362,8 @@ public class DiagramSceneGraphProvider implements ICanvasSceneGraphProvider, IDi
                     if(val != null && navigation == null) { // Set only if navigation has not been set manually
                         navigation = val;
                     }
-                    GraphToDiagramSynchronizer sync = new GraphToDiagramSynchronizer(graph, ctx,
-                            ElementClassProviders.mappedProvider(
-                                    ElementClasses.CONNECTION, DefaultConnectionClassFactory.CLASS.newClassWith(new StaticObjectAdapter(dr.Connection)),
-                                    ElementClasses.FLAG, FlagClassFactory.createFlagClass(dr.Flag, dr.Flag_Terminal)
-                            )
-                    );
+                    GraphToDiagramSynchronizer sync = new GraphToDiagramSynchronizer(graph, ctx,createElementClassProvider(graph));
+                    
                     sync.set(ModelingSynchronizationHints.MODELING_RESOURCE, ModelingResources.getInstance(graph));
                     diagram = sync.loadDiagram(new NullProgressMonitor(), graph, null, resource, runtimeDiagramManager.getRuntimeDiagram(), structuralPath, initialHints); // FIXME
                     return sync;
@@ -388,6 +380,24 @@ public class DiagramSceneGraphProvider implements ICanvasSceneGraphProvider, IDi
 
         return ctx.getSceneGraph();
     }
+    
+    protected void fillInitialDiagramHints(IHintContext initialHints) throws DatabaseException {
+    	  IModelingRules modelingRules = Simantics.getSession().syncRequest(DiagramRequests.getModelingRules(resource, null));
+          if (modelingRules != null) {
+              initialHints.setHint(DiagramModelHints.KEY_MODELING_RULES, modelingRules);
+          }
+          
+          initialHints.setHint(SynchronizationHints.COPY_ADVISOR, getCopyAdvisor());
+    }
+    
+    protected IElementClassProvider createElementClassProvider(ReadGraph graph) throws DatabaseException {
+        DiagramResource dr = DiagramResource.getInstance(graph);
+        return ElementClassProviders.mappedProvider(
+                  ElementClasses.CONNECTION, DefaultConnectionClassFactory.CLASS.newClassWith(new StaticObjectAdapter(dr.Connection)),
+                  ElementClasses.FLAG, FlagClassFactory.createFlagClass(dr.Flag, dr.Flag_Terminal)
+        );
+        
+    }
 
     @Override
     public void dispose() {