X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FAddBranchpoint.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FAddBranchpoint.java;h=8bb96d96acc2f8bc46b552cb62340265df643dee;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/AddBranchpoint.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/AddBranchpoint.java
new file mode 100644
index 000000000..8bb96d96a
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/AddBranchpoint.java
@@ -0,0 +1,62 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.synchronization.graph;
+
+import java.awt.geom.AffineTransform;
+
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.content.ConnectionUtil;
+import org.simantics.diagram.synchronization.ModificationAdapter;
+import org.simantics.g2d.diagram.DiagramHints;
+import org.simantics.g2d.diagram.DiagramMutator;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.elementclass.BranchPoint;
+import org.simantics.g2d.elementclass.BranchPoint.Direction;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class AddBranchpoint extends ModificationAdapter {
+
+    IDiagram diagram;
+    IElement connection;
+    IElement element;
+
+    public AddBranchpoint(IDiagram diagram, IElement connection, IElement element) {
+        super(ADD_BRANCH_PRIORITY);
+        this.diagram = diagram;
+        this.connection = connection;
+        this.element = element;
+    }
+
+    @Override
+    public void perform(WriteGraph g) throws DatabaseException {
+        ConnectionUtil cu = new ConnectionUtil(g);
+
+        DiagramMutator mutator = diagram.getHint(DiagramHints.KEY_MUTATOR);
+
+        Resource connectionResource = mutator.backendObject(connection);
+
+        AffineTransform tr = ElementUtils.getTransform(element);
+        Direction dir = element.getElementClass().getSingleItem(BranchPoint.class).getDirectionPreference(element, null);
+        Resource bp = cu.newBranchPoint(connectionResource, tr, dir);
+
+        element.setHint(ElementHints.KEY_OBJECT, bp);
+        mutator.register(element, bp);
+    }
+
+}