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diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/RenderingQualityInteractor.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/RenderingQualityInteractor.java
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+/*******************************************************************************
+ * 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.g2d.participant;
+
+import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;
+import org.simantics.g2d.canvas.impl.HintReflection.HintListener;
+import org.simantics.g2d.scenegraph.SceneGraphConstants;
+import org.simantics.scenegraph.INode;
+import org.simantics.scenegraph.g2d.G2DSceneGraph;
+import org.simantics.scenegraph.g2d.nodes.NavigationNode;
+import org.simantics.scenegraph.utils.Quality;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+import org.simantics.utils.datastructures.hints.IHintObservable;
+
+/**
+ * Rendering quality interactor controls dynamic/static rendering quality of
+ * the canvas context's scene graph through {@link NavigationNode}.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class RenderingQualityInteractor extends AbstractCanvasParticipant {
+
+    /**
+     * Interpreted to be true if value is TRUE or not defined, false otherwise.
+     */
+    public static final Key KEY_QUALITY_INTERACTOR_ENABLED = new KeyOf(Boolean.class);
+
+    /**
+     * 
+     */
+    public static final Key KEY_STATIC_QUALITY = new KeyOf(Quality.class);
+
+    public RenderingQualityInteractor() {
+        super();
+    }
+
+    public Quality setStaticQuality(Quality staticQuality) {
+        Quality old = getHint(KEY_STATIC_QUALITY);
+        if (staticQuality != null)
+            setHint(KEY_STATIC_QUALITY, staticQuality);
+        else
+            removeHint(KEY_STATIC_QUALITY);
+        return old;
+    }
+
+    private void setStaticQuality0(Quality staticQuality) {
+        if (!isEnabled())
+            return;
+        NavigationNode nav = getNavigationNode();
+        if (nav == null)
+            return;
+        //System.out.println("static rendering quality: " + staticQuality);
+        nav.setStaticQualityMode(staticQuality);
+        nav.setDynamicQuality(staticQuality == null);
+    }
+
+    public boolean isEnabled() {
+        Boolean qualityPaint = getHint(KEY_QUALITY_INTERACTOR_ENABLED);
+        return !Boolean.FALSE.equals(qualityPaint);
+    }
+
+    private NavigationNode getNavigationNode() {
+        G2DSceneGraph sg = getContext().getSceneGraph();
+        INode node = sg.lookupNode(SceneGraphConstants.NAVIGATION_NODE_NAME);
+        return node instanceof NavigationNode ? (NavigationNode) node : null;
+    }
+
+    @HintListener(Class = RenderingQualityInteractor.class, Field = "KEY_STATIC_QUALITY")
+    public void hintChanged(IHintObservable sender, Key key, Object oldValue, Object newValue) {
+        setStaticQuality0((Quality) newValue);
+    }
+
+    @HintListener(Class = RenderingQualityInteractor.class, Field = "KEY_STATIC_QUALITY")
+    public void hintRemoved(IHintObservable sender, Key key, Object oldValue) {
+        setStaticQuality0(null);
+    }
+
+}