X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fdiagram%2FDiagramHints.java;h=9b36d845f9673d27868ff7c03e01f1664d30c620;hb=0bc1e827754b507fc0d7dee0390550253ab88378;hp=367cebcce67fb91caba55ad502c9c1050e75508e;hpb=0bb744e04ba4c0ac9304fa88caf8e4ba3e9bd2ed;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/DiagramHints.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/DiagramHints.java
index 367cebcce..9b36d845f 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/DiagramHints.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/DiagramHints.java
@@ -20,9 +20,14 @@ import java.util.Map;
 import org.simantics.g2d.canvas.ICanvasContext;
 import org.simantics.g2d.canvas.ICanvasParticipant;
 import org.simantics.g2d.connection.IConnectionAdvisor;
+import org.simantics.g2d.diagram.handler.impl.PickContextImpl;
+import org.simantics.g2d.diagram.participant.ElementPainter;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.ElementLayerListener;
 import org.simantics.g2d.layers.ILayers;
 import org.simantics.g2d.layers.ILayersEditor;
 import org.simantics.g2d.routing.IRouter2;
+import org.simantics.scenegraph.INode;
 import org.simantics.scenegraph.g2d.snap.ISnapAdvisor;
 import org.simantics.utils.datastructures.hints.IHintContext.Key;
 import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
@@ -91,6 +96,8 @@ public class DiagramHints {
 
     public static final Key KEY_LAYERS_EDITOR         = new KeyOf(ILayersEditor.class, "LAYERS_EDITOR");
 
+    public static final Key KEY_ELEMENT_LAYER_LISTENER = new KeyOf(ElementLayerListener.class, "ELEMENT_LAYER_LISTENER");
+
     public static final Key KEY_FIXED_LAYERS          = new KeyOf(String[].class, "FIXED_LAYERS");
 
     public static final Key KEY_MUTATOR                = new KeyOf(DiagramMutator.class, "MUTATIONS");
@@ -151,7 +158,7 @@ public class DiagramHints {
 
     /**
      * A Hint for other participants to use for showing the context menu at the
-     * contol position specified by the Point2D argument.
+     * control position specified by the Point2D argument.
      */
     public static final Key SHOW_POPUP_MENU                = new KeyOf(Point2D.class, "SHOW_POPUP_MENU_CMD");
 
@@ -186,4 +193,14 @@ public class DiagramHints {
      */
     public static final Key SELECTION_PADDING_SCALE_FACTOR = new KeyOf(Double.class, "SELECTION_PADDING_SCALE_FACTOR");
 
+    /**
+     * An optional cache map that maps scene graph {@link INode}s to
+     * {@link IElement}s to speed up IElement lookups based on SG nodes.
+     * 
+     * @since 1.36.0
+     * @see PickContextImpl
+     * @see ElementPainter
+     */
+    public static final Key NODE_TO_ELEMENT_MAP = new KeyOf(Map.class, "NODE_TO_ELEMENT_MAP");
+
 }