]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SheetClass.java.keep
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / diagram / SheetClass.java.keep
index 6d5d561b8b2826eaffbf156174e06c4a7e49001b..6ec38f574ba54a3ac2943dea37687ab72fcfb5a7 100644 (file)
-/*******************************************************************************\r
- * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.modeling.ui.diagram;\r
-\r
-import java.awt.BasicStroke;\r
-import java.awt.Color;\r
-import java.awt.Font;\r
-import java.awt.FontMetrics;\r
-import java.awt.Graphics2D;\r
-import java.awt.Rectangle;\r
-import java.awt.Shape;\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Path2D;\r
-import java.awt.geom.Point2D;\r
-import java.awt.geom.Rectangle2D;\r
-import java.util.Collection;\r
-import java.util.EnumSet;\r
-import java.util.Map;\r
-\r
-import javax.swing.table.TableModel;\r
-\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.element.ElementClass;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.ElementUtils;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.SceneGraphNodeKey;\r
-import org.simantics.g2d.element.handler.ElementHandler;\r
-import org.simantics.g2d.element.handler.FillColor;\r
-import org.simantics.g2d.element.handler.InternalSize;\r
-import org.simantics.g2d.element.handler.LifeCycle;\r
-import org.simantics.g2d.element.handler.Move;\r
-import org.simantics.g2d.element.handler.Outline;\r
-import org.simantics.g2d.element.handler.Rotate;\r
-import org.simantics.g2d.element.handler.Scale;\r
-import org.simantics.g2d.element.handler.SceneGraph;\r
-import org.simantics.g2d.element.handler.StaticSymbol;\r
-import org.simantics.g2d.element.handler.Text;\r
-import org.simantics.g2d.element.handler.Transform;\r
-import org.simantics.g2d.element.handler.impl.BorderColorImpl;\r
-import org.simantics.g2d.element.handler.impl.FillColorImpl;\r
-import org.simantics.g2d.element.handler.impl.SimpleElementLayers;\r
-import org.simantics.g2d.element.handler.impl.StaticSymbolImpl;\r
-import org.simantics.g2d.element.handler.impl.TextEditorImpl;\r
-import org.simantics.g2d.element.handler.impl.TextImpl;\r
-import org.simantics.g2d.elementclass.MonitorHandler;\r
-import org.simantics.g2d.image.Image;\r
-import org.simantics.g2d.image.ProviderUtils;\r
-import org.simantics.g2d.image.impl.AbstractImage;\r
-import org.simantics.g2d.utils.Alignment;\r
-import org.simantics.scenegraph.Node;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.spreadsheet.Model;\r
-import org.simantics.utils.datastructures.cache.IFactory;\r
-import org.simantics.utils.datastructures.cache.IProvider;\r
-import org.simantics.utils.datastructures.cache.ProvisionException;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class SheetClass {\r
-\r
-    static final Font        FONT                      = Font.decode("Helvetica 10");\r
-\r
-    public static final Key  KEY_MODEL = new KeyOf(Model.class, "MODEL");\r
-    public static final Key  KEY_TABLE_MODEL = new KeyOf(TableModel.class, "TABLE_MODEL");\r
-\r
-    public static final Key  KEY_MONITOR_RESOURCE_PATH = new KeyOf(Collection.class, "MONITOR_RESOURCE_PATH");\r
-    public static final Key  KEY_MONITOR_SUBSTITUTIONS = new KeyOf(Map.class, "MONITOR_SUBSTITUTIONS");\r
-    public static final Key  KEY_MONITOR_GC            = new KeyOf(Graphics2D.class, "MONITOR_GC");\r
-    public static final Key  KEY_MONITOR_HEIGHT        = new KeyOf(Double.class, "MONITOR_HEIGHT");\r
-    public static final Key  KEY_MONITOR_FONT_METRICS  = new KeyOf(FontMetrics.class, "MONITOR_FONT_METRICS");\r
-    public static final Key  KEY_NUMBER_FORMAT            = new KeyOf(String.class, "NUMBER_FORMAT");\r
-\r
-    /**\r
-     * If this hint is defined, the monitor will force its x-axis to match this\r
-     * angle. If this hint doesn't exist, the monitor will not force x-axis\r
-     * orientation.\r
-     */\r
-    public static final Key  KEY_DIRECTION             = new KeyOf(Double.class, "MONITOR_DIRECTION");\r
-\r
-    public static final Key  KEY_SG_NODE             = new SceneGraphNodeKey(Node.class, "MONITOR_SG_NODE");\r
-\r
-    final static BasicStroke STROKE                    = new BasicStroke(1.0f);\r
-\r
-    public final static Alignment DEFAULT_HORIZONTAL_ALIGN  = Alignment.CENTER;\r
-    public final static Alignment DEFAULT_VERTICAL_ALIGN    = Alignment.CENTER;\r
-    public final static String DEFAULT_NUMBER_FORMAT    = "0.0###";\r
-\r
-    public final static Color     DEFAULT_FILL_COLOR        = new Color(224, 224, 224);\r
-    public final static Color     DEFAULT_BORDER_COLOR      = Color.BLACK;\r
-\r
-    public final static double    DEFAULT_HORIZONTAL_MARGIN = 5.0;\r
-    public final static double    DEFAULT_VERTICAL_MARGIN   = 2.5;\r
-\r
-    static Alignment getHorizontalAlignment(IElement e) {\r
-        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_HORIZONTAL_ALIGN, DEFAULT_HORIZONTAL_ALIGN);\r
-    }\r
-\r
-    static Alignment getVerticalAlignment(IElement e) {\r
-        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_VERTICAL_ALIGN, DEFAULT_VERTICAL_ALIGN);\r
-    }\r
-\r
-    static String getNumberFormat(IElement e) {\r
-        return ElementUtils.getHintOrDefault(e, KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);\r
-    }\r
-\r
-    static void setNumberFormat(IElement e, String format) {\r
-        ElementUtils.setOrRemoveHint(e, KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);\r
-    }\r
-\r
-    static double getHorizontalMargin(IElement e) {\r
-        return DEFAULT_HORIZONTAL_MARGIN;\r
-    }\r
-\r
-    static double getVerticalMargin(IElement e) {\r
-        return DEFAULT_VERTICAL_MARGIN;\r
-    }\r
-\r
-    static Font getFont(IElement e) {\r
-        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_FONT, FONT);\r
-    }\r
-\r
-    public static class MonitorHandlerImpl implements MonitorHandler {\r
-        private static final long          serialVersionUID = -4258875745321808416L;\r
-        public static final MonitorHandler INSTANCE         = new MonitorHandlerImpl();\r
-    }\r
-\r
-    static class Initializer implements LifeCycle {\r
-        private static final long serialVersionUID = 4404942036933073584L;\r
-\r
-        IElement parentElement;\r
-        Map<String, String> substitutions;\r
-        Collection<Object> path;\r
-        boolean hack;\r
-\r
-        Initializer(IElement parentElement, Map<String, String> substitutions, Collection<Object> path, boolean hack) {\r
-            this.parentElement = parentElement;\r
-            this.substitutions = substitutions;\r
-            this.path = path;\r
-            this.hack = hack;\r
-        }\r
-\r
-        @Override\r
-        public void onElementActivated(IDiagram d, IElement e) {\r
-\r
-            if(!hack) {\r
-\r
-                hack = true;\r
-\r
-                Point2D parentPos = ElementUtils.getPos(parentElement);\r
-                Point2D thisPos = ElementUtils.getPos(e);\r
-\r
-                Move move = e.getElementClass().getSingleItem(Move.class);\r
-                move.moveTo(e, thisPos.getX() - parentPos.getX(), thisPos.getY() - parentPos.getY());\r
-\r
-            }\r
-\r
-        }\r
-        @Override\r
-        public void onElementCreated(IElement e) {\r
-            if(parentElement != null) e.setHint(ElementHints.KEY_PARENT_ELEMENT, parentElement);\r
-            if(substitutions != null) e.setHint(KEY_MONITOR_SUBSTITUTIONS, substitutions);\r
-            if(path != null) e.setHint(KEY_MONITOR_RESOURCE_PATH, path);\r
-\r
-            e.setHint(KEY_DIRECTION, 0.0);\r
-            e.setHint(KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);\r
-            //e.setHint(KEY_HORIZONTAL_ALIGN, Alignment.LEADING);\r
-            //e.setHint(KEY_VERTICAL_ALIGN, Alignment.LEADING);\r
-        }\r
-        @Override\r
-        public void onElementDeactivated(IDiagram d, IElement e) {\r
-        }\r
-        @Override\r
-        public void onElementDestroyed(IElement e) {\r
-        }\r
-    };\r
-\r
-    static String finalText(IElement e) {\r
-\r
-        Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);\r
-        assert(t != null);\r
-        String text = t.getText(e);\r
-        if(text == null) return null;\r
-        Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);\r
-        if(substitutions != null) {\r
-            // TODO: slow as hell\r
-            for(Map.Entry<String, String> entry : substitutions.entrySet()) {\r
-                if (entry.getValue() != null) {\r
-                    text = text.replace(entry.getKey(), entry.getValue());\r
-                } else {\r
-                    text = text.replace(entry.getKey(), "<null>");\r
-                }\r
-            }\r
-        }\r
-\r
-        return text;\r
-    }\r
-\r
-    public static void update(IElement e) {\r
-        SheetSGNode node = e.getElementClass().getAtMostOneItemOfClass(SheetSGNode.class);\r
-        node.update(e);\r
-    }\r
-\r
-    public static void cleanup(IElement e) {\r
-        SheetSGNode node = e.getElementClass().getAtMostOneItemOfClass(SheetSGNode.class);\r
-        node.cleanup(e);\r
-    }\r
-\r
-    public static String editText(IElement e) {\r
-\r
-        Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);\r
-        assert(t != null);\r
-        String text = "#v1";\r
-        if(text == null) return null;\r
-        Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);\r
-        if(substitutions != null) {\r
-            // TODO: slow as hell\r
-            for(Map.Entry<String, String> entry : substitutions.entrySet()) {\r
-                if (entry.getValue() != null) {\r
-                    text = text.replace(entry.getKey(), entry.getValue());\r
-                } else {\r
-                    text = text.replace(entry.getKey(), "<null>");\r
-                }\r
-            }\r
-        }\r
-\r
-        return text;\r
-    }\r
-\r
-    static final Rectangle2D DEFAULT_BOX = new Rectangle2D.Double(0, 0, 0, 0);\r
-\r
-    static Shape createMonitor(IElement e) {\r
-        Alignment hAlign = getHorizontalAlignment(e);\r
-        Alignment vAlign = getVerticalAlignment(e);\r
-        double hMargin = getHorizontalMargin(e);\r
-        double vMargin = getVerticalMargin(e);\r
-\r
-        String text = finalText(e);\r
-        if(text == null) {\r
-            return align(hMargin, vMargin, hAlign, vAlign, DEFAULT_BOX);\r
-        }\r
-\r
-        Graphics2D g = e.getHint(KEY_MONITOR_GC);\r
-        if(g == null) {\r
-            return align(hMargin, vMargin, hAlign, vAlign, DEFAULT_BOX);\r
-        }\r
-\r
-        Font f = getFont(e);\r
-        FontMetrics fm   = g.getFontMetrics(f);\r
-        Rectangle2D rect = fm.getStringBounds(text, g);\r
-\r
-        return align(hMargin, vMargin, hAlign, vAlign, rect);\r
-    }\r
-\r
-    static Shape align(double hMargin, double vMargin, Alignment hAlign, Alignment vAlign, Rectangle2D rect) {\r
-        //System.out.println("align: " + hMargin + ", " + vMargin + ", " + hAlign + ", " + vAlign + ": " + rect);\r
-        double tx = align(hMargin, hAlign, rect.getMinX(), rect.getMaxX());\r
-        double ty = align(vMargin, vAlign, rect.getMinY(), rect.getMaxY());\r
-        //System.out.println("    translate: " + tx + " "  + ty);\r
-        double nw = rect.getWidth() + 2*hMargin;\r
-        double nh = rect.getHeight() + 2*vMargin;\r
-        return makePath(tx + rect.getMinX(), ty + rect.getMinY(), nw, nh);\r
-    }\r
-\r
-    static double align(double margin, Alignment align, double min, double max) {\r
-        double s = max - min;\r
-        switch (align) {\r
-            case LEADING:\r
-                return -min;\r
-            case TRAILING:\r
-                return -s - 2 * margin - min;\r
-            case CENTER:\r
-                return -0.5 * s - margin - min;\r
-            default:\r
-                return 0;\r
-        }\r
-    }\r
-\r
-    static Path2D makePath(double x, double y, double w, double h) {\r
-        Path2D path = new Path2D.Double();\r
-        path.moveTo(x, y);\r
-        path.lineTo(x+w, y);\r
-        path.lineTo(x+w, y+h);\r
-        path.lineTo(x, y+h);\r
-        path.closePath();\r
-        return path;\r
-    }\r
-\r
-    public static final Shape BOX_SHAPE = new Rectangle(-1, -1, 2, 2);\r
-\r
-    public static class SheetSGNode implements SceneGraph, InternalSize, Outline {\r
-        \r
-        private static final long serialVersionUID = -5823585015844593347L;\r
-\r
-        static final SheetSGNode INSTANCE = new SheetSGNode();\r
-\r
-        @Override\r
-        public void init(final IElement e, final G2DParentNode parent) {\r
-            // Create node if it doesn't exist yet\r
-            SheetNode node = (SheetNode)e.getHint(KEY_SG_NODE);\r
-            if(node == null || node.getBounds() == null || node.getParent() != parent) {\r
-                node = parent.addNode(ElementUtils.generateNodeId(e), SheetNode.class);\r
-                e.setHint(KEY_SG_NODE, node);\r
-                Model model = e.getHint(KEY_MODEL);\r
-                TableModel tableModel = e.getHint(KEY_TABLE_MODEL);\r
-                node.init(model, tableModel);\r
-                System.out.println(parent);\r
-                node.setSize(500, 220);\r
-            }\r
-            update(e);\r
-        }\r
-\r
-        public void update(IElement e) {\r
-            \r
-//            String value = null;\r
-\r
-            final Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);\r
-            assert(t != null);\r
-            String text = finalText(e);\r
-\r
-//            System.out.println("monitorclass text = " + text);\r
-//\r
-//            if(text != null) {\r
-//                Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);\r
-//                for(Map.Entry<String, String> entry : substitutions.entrySet()) {\r
-//                   System.out.println("substitute " + entry.getKey() + " -> " + entry.getValue());\r
-//                    text.replace(entry.getKey(), entry.getValue());\r
-//                }\r
-//            }\r
-//            key = text;\r
-//            if(substitutions != null) {\r
-//                value = substitutions.get("#v1");\r
-//                if(substitutions.containsKey("#u1")) {\r
-//                    value += substitutions.get("#u1");\r
-//                }\r
-//            }\r
-\r
-//            SheetNode node = (SheetNode) e.getHint(KEY_SG_NODE);\r
-//            if (node != null && text != null) {\r
-//                node.setText(text);\r
-//                Collection<?> path = e.getHint(KEY_MONITOR_RESOURCE_PATH);\r
-//                if (path != null && !path.isEmpty()) {\r
-//                    node.setEditable(true);\r
-//                } else {\r
-//                    node.setEditable(false);\r
-//                }\r
-//            }\r
-            \r
-        }\r
-\r
-        @Override\r
-        public void cleanup(IElement e) {\r
-            SheetNode node = (SheetNode)e.removeHint(KEY_SG_NODE);\r
-            if (node != null)\r
-                node.remove();\r
-        }\r
-\r
-        @Override\r
-        public Rectangle2D getBounds(IElement e, Rectangle2D size) {\r
-            Rectangle2D shape = new Rectangle2D.Double(0, 0, 0, 0);\r
-\r
-            SheetNode node = (SheetNode)e.getHint(KEY_SG_NODE);\r
-            if(node != null && node.getBounds() != null) {\r
-                shape = node.getBounds().getBounds2D();\r
-            }\r
-\r
-            if(size != null) size.setRect(shape);\r
-            return shape;\r
-        }\r
-\r
-        @Override\r
-        public Shape getElementShape(IElement e) {\r
-            Shape shape = new Rectangle2D.Double(0, 0, 0, 0);\r
-\r
-            SheetNode node = (SheetNode)e.getHint(KEY_SG_NODE);\r
-            if(node != null && node.getBounds() != null) {\r
-                shape = node.getBounds();\r
-            }\r
-\r
-            return shape;\r
-        }\r
-\r
-    }\r
-\r
-    public static class Transformer implements Transform, Move, Rotate, Scale {\r
-\r
-        private static final long serialVersionUID = -3704887325602085677L;\r
-\r
-        public static final Transformer INSTANCE = new Transformer(null);\r
-\r
-        Double aspectRatio;\r
-\r
-        public Transformer() {\r
-            this(null);\r
-        }\r
-\r
-        public Transformer(Double aspectRatio) {\r
-            this.aspectRatio = aspectRatio;\r
-        }\r
-\r
-        @Override\r
-        public Double getFixedAspectRatio(IElement e) {\r
-            return aspectRatio;\r
-        }\r
-\r
-        @Override\r
-        public Point2D getScale(IElement e) {\r
-            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);\r
-            return _getScale(at);\r
-        }\r
-\r
-        @Override\r
-        public void setScale(IElement e, Point2D newScale) {\r
-            // Doesn't work for monitors.\r
-            Point2D oldScale = getScale(e);\r
-            double sx = newScale.getX() / oldScale.getX();\r
-            double sy = newScale.getY() / oldScale.getY();\r
-            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);\r
-            at = new AffineTransform(at);\r
-            at.scale(sx, sy);\r
-            e.setHint(ElementHints.KEY_TRANSFORM, at);\r
-        }\r
-\r
-        @Override\r
-        public Point2D getMaximumScale(IElement e) {\r
-            return null;\r
-        }\r
-\r
-        @Override\r
-        public Point2D getMinimumScale(IElement e) {\r
-            return null;\r
-        }\r
-\r
-        private static Point2D _getScale(AffineTransform at) {\r
-            double m00 = at.getScaleX();\r
-            double m11 = at.getScaleY();\r
-            double m10 = at.getShearY();\r
-            double m01 = at.getShearX();\r
-            // Project unit vector to canvas\r
-            double sx = Math.sqrt(m00 * m00 + m10 * m10);\r
-            double sy = Math.sqrt(m01 * m01 + m11 * m11);\r
-            return new Point2D.Double(sx, sy);\r
-        }\r
-\r
-        @Override\r
-        public void rotate(IElement e, double theta, Point2D origin) {\r
-            if (Double.isNaN(theta)) return;\r
-            theta = Math.toDegrees(theta);\r
-            Double angle = e.getHint(KEY_DIRECTION);\r
-            double newAngle = angle != null ? angle+theta : theta;\r
-            newAngle = Math.IEEEremainder(newAngle, 360.0);\r
-            e.setHint(KEY_DIRECTION, newAngle);\r
-        }\r
-\r
-        @Override\r
-        public double getAngle(IElement e) {\r
-            Double angle = e.getHint(KEY_DIRECTION);\r
-            return angle != null ? Math.toRadians(angle) : 0;\r
-        }\r
-\r
-        @Override\r
-        public Point2D getPosition(IElement e) {\r
-            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);\r
-            Point2D p = new Point2D.Double(at.getTranslateX(), at.getTranslateY());\r
-            return p;\r
-        }\r
-\r
-        @Override\r
-        public void moveTo(IElement e, double x, double y) {\r
-            AffineTransform origAt = e.getHint(ElementHints.KEY_TRANSFORM);\r
-            double oldX = origAt.getTranslateX();\r
-            double oldY = origAt.getTranslateY();\r
-            AffineTransform move = AffineTransform.getTranslateInstance(x-oldX, y-oldY);\r
-            AffineTransform at2 = new AffineTransform(origAt);\r
-            at2.preConcatenate(move);\r
-            e.setHint(ElementHints.KEY_TRANSFORM, at2);\r
-        }\r
-\r
-        @Override\r
-        public AffineTransform getTransform(IElement e) {\r
-            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);\r
-\r
-            IElement parentElement = e.getHint(ElementHints.KEY_PARENT_ELEMENT);\r
-            if (parentElement == null)\r
-                return at;\r
-\r
-            Transform parentTransform = parentElement.getElementClass().getSingleItem(Transform.class);\r
-            assert(parentTransform!=null);\r
-\r
-            AffineTransform result = (AffineTransform)at.clone();\r
-            result.preConcatenate(parentTransform.getTransform(parentElement));\r
-\r
-            return result;\r
-        }\r
-\r
-        @Override\r
-        public void setTransform(IElement e, AffineTransform at) {\r
-            e.setHint(ElementHints.KEY_TRANSFORM, at.clone());\r
-        }\r
-\r
-//        @Override\r
-//        public void onElementActivated(IDiagram d, IElement e) {\r
-//        }\r
-//\r
-//        @Override\r
-//        public void onElementCreated(IElement e) {\r
-//            e.setHint(ElementHints.KEY_TRANSFORM, new AffineTransform());\r
-//        }\r
-//\r
-//        @Override\r
-//        public void onElementDeactivated(IDiagram d, IElement e) {\r
-//        }\r
-//\r
-//        @Override\r
-//        public void onElementDestroyed(IElement e) {\r
-//                     List<SceneGraph> nodeHandlers = e.getElementClass().getItemsByClass(SceneGraph.class);\r
-//                     for(SceneGraph n : nodeHandlers) {\r
-//                             System.out.println("element gone:"+e);\r
-//                             n.cleanup(e);\r
-//                     }\r
-//        }\r
-    }\r
-\r
-    static class MonitorImageFactory implements IFactory<Image> {\r
-\r
-        @Override\r
-        public Image get() throws ProvisionException {\r
-            return new AbstractImage() {\r
-                Shape path = align(DEFAULT_HORIZONTAL_MARGIN, DEFAULT_VERTICAL_MARGIN, DEFAULT_HORIZONTAL_ALIGN, DEFAULT_VERTICAL_ALIGN,\r
-                        new Rectangle2D.Double(0, 0, 50, 22));\r
-\r
-                @Override\r
-                public Rectangle2D getBounds() {\r
-                    return path.getBounds2D();\r
-                }\r
-\r
-                @Override\r
-                public EnumSet<Feature> getFeatures() {\r
-                    return EnumSet.of(Feature.Vector);\r
-                }\r
-\r
-                @Override\r
-                public Shape getOutline() {\r
-                    return path;\r
-                }\r
-\r
-                @Override\r
-                public Node init(G2DParentNode parent) {\r
-                    SheetNode node = parent.getOrCreateNode(""+hashCode(), SheetNode.class);\r
-//                    node.setText("");\r
-//                    node.setSize(50, 22);\r
-                    node.setTransform(new AffineTransform());\r
-                    return node;\r
-                }\r
-            };\r
-        }\r
-    }\r
-\r
-    static final IProvider<Image> MONITOR_IMAGE =\r
-        ProviderUtils.reference(\r
-                ProviderUtils.cache(\r
-                        ProviderUtils.rasterize(\r
-                                new MonitorImageFactory()\r
-                        )));\r
-\r
-    static final StaticSymbol MONITOR_SYMBOL = new StaticSymbolImpl( MONITOR_IMAGE.get() );\r
-\r
-    static final FillColor FILL_COLOR = new FillColorImpl(DEFAULT_FILL_COLOR);\r
-\r
-    public static final ElementClass MONITOR_CLASS =\r
-        ElementClass.compile(\r
-                MonitorHandlerImpl.INSTANCE,\r
-                Transformer.INSTANCE,\r
-                BorderColorImpl.BLACK,\r
-                FILL_COLOR,\r
-                SheetSGNode.INSTANCE,\r
-                TextImpl.INSTANCE,\r
-                TextEditorImpl.INSTANCE,\r
-                SimpleElementLayers.INSTANCE,\r
-                MONITOR_SYMBOL\r
-        );\r
-\r
-    // staticScale{X,Y} define the scale of the static monitor image\r
-    public static ElementClass create(IElement parentElement, Map<String, String> substitutions, Collection<Object> path, double staticScaleX, double staticScaleY, ElementHandler... extraHandlers) {\r
-        // Bit of a hack to be able to define the scale\r
-        IProvider<Image> staticMonitorSymbolProvider = ProviderUtils.reference(\r
-                ProviderUtils.cache(\r
-                        ProviderUtils\r
-                        .rasterize(\r
-                                new MonitorImageFactory())));\r
-        StaticSymbol staticMonitorSymbol = new StaticSymbolImpl( staticMonitorSymbolProvider.get() );\r
-        return ElementClass.compile(\r
-                new Initializer(parentElement, substitutions, path, parentElement != null ? false : true),\r
-                MonitorHandlerImpl.INSTANCE,\r
-                Transformer.INSTANCE,\r
-                BorderColorImpl.BLACK,\r
-                FILL_COLOR,\r
-                SheetSGNode.INSTANCE,\r
-                TextImpl.INSTANCE,\r
-                TextEditorImpl.INSTANCE,\r
-                SimpleElementLayers.INSTANCE,\r
-                staticMonitorSymbol\r
-        ).newClassWith(extraHandlers);\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.
+ * 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.modeling.ui.diagram;
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Path2D;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.Map;
+
+import javax.swing.table.TableModel;
+
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.SceneGraphNodeKey;
+import org.simantics.g2d.element.handler.ElementHandler;
+import org.simantics.g2d.element.handler.FillColor;
+import org.simantics.g2d.element.handler.InternalSize;
+import org.simantics.g2d.element.handler.LifeCycle;
+import org.simantics.g2d.element.handler.Move;
+import org.simantics.g2d.element.handler.Outline;
+import org.simantics.g2d.element.handler.Rotate;
+import org.simantics.g2d.element.handler.Scale;
+import org.simantics.g2d.element.handler.SceneGraph;
+import org.simantics.g2d.element.handler.StaticSymbol;
+import org.simantics.g2d.element.handler.Text;
+import org.simantics.g2d.element.handler.Transform;
+import org.simantics.g2d.element.handler.impl.BorderColorImpl;
+import org.simantics.g2d.element.handler.impl.FillColorImpl;
+import org.simantics.g2d.element.handler.impl.SimpleElementLayers;
+import org.simantics.g2d.element.handler.impl.StaticSymbolImpl;
+import org.simantics.g2d.element.handler.impl.TextEditorImpl;
+import org.simantics.g2d.element.handler.impl.TextImpl;
+import org.simantics.g2d.elementclass.MonitorHandler;
+import org.simantics.g2d.image.Image;
+import org.simantics.g2d.image.ProviderUtils;
+import org.simantics.g2d.image.impl.AbstractImage;
+import org.simantics.g2d.utils.Alignment;
+import org.simantics.scenegraph.Node;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.spreadsheet.Model;
+import org.simantics.utils.datastructures.cache.IFactory;
+import org.simantics.utils.datastructures.cache.IProvider;
+import org.simantics.utils.datastructures.cache.ProvisionException;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class SheetClass {
+
+    static final Font        FONT                      = Font.decode("Helvetica 10");
+
+    public static final Key  KEY_MODEL = new KeyOf(Model.class, "MODEL");
+    public static final Key  KEY_TABLE_MODEL = new KeyOf(TableModel.class, "TABLE_MODEL");
+
+    public static final Key  KEY_MONITOR_RESOURCE_PATH = new KeyOf(Collection.class, "MONITOR_RESOURCE_PATH");
+    public static final Key  KEY_MONITOR_SUBSTITUTIONS = new KeyOf(Map.class, "MONITOR_SUBSTITUTIONS");
+    public static final Key  KEY_MONITOR_GC            = new KeyOf(Graphics2D.class, "MONITOR_GC");
+    public static final Key  KEY_MONITOR_HEIGHT        = new KeyOf(Double.class, "MONITOR_HEIGHT");
+    public static final Key  KEY_MONITOR_FONT_METRICS  = new KeyOf(FontMetrics.class, "MONITOR_FONT_METRICS");
+    public static final Key  KEY_NUMBER_FORMAT            = new KeyOf(String.class, "NUMBER_FORMAT");
+
+    /**
+     * If this hint is defined, the monitor will force its x-axis to match this
+     * angle. If this hint doesn't exist, the monitor will not force x-axis
+     * orientation.
+     */
+    public static final Key  KEY_DIRECTION             = new KeyOf(Double.class, "MONITOR_DIRECTION");
+
+    public static final Key  KEY_SG_NODE             = new SceneGraphNodeKey(Node.class, "MONITOR_SG_NODE");
+
+    final static BasicStroke STROKE                    = new BasicStroke(1.0f);
+
+    public final static Alignment DEFAULT_HORIZONTAL_ALIGN  = Alignment.CENTER;
+    public final static Alignment DEFAULT_VERTICAL_ALIGN    = Alignment.CENTER;
+    public final static String DEFAULT_NUMBER_FORMAT    = "0.0###";
+
+    public final static Color     DEFAULT_FILL_COLOR        = new Color(224, 224, 224);
+    public final static Color     DEFAULT_BORDER_COLOR      = Color.BLACK;
+
+    public final static double    DEFAULT_HORIZONTAL_MARGIN = 5.0;
+    public final static double    DEFAULT_VERTICAL_MARGIN   = 2.5;
+
+    static Alignment getHorizontalAlignment(IElement e) {
+        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_HORIZONTAL_ALIGN, DEFAULT_HORIZONTAL_ALIGN);
+    }
+
+    static Alignment getVerticalAlignment(IElement e) {
+        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_VERTICAL_ALIGN, DEFAULT_VERTICAL_ALIGN);
+    }
+
+    static String getNumberFormat(IElement e) {
+        return ElementUtils.getHintOrDefault(e, KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);
+    }
+
+    static void setNumberFormat(IElement e, String format) {
+        ElementUtils.setOrRemoveHint(e, KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);
+    }
+
+    static double getHorizontalMargin(IElement e) {
+        return DEFAULT_HORIZONTAL_MARGIN;
+    }
+
+    static double getVerticalMargin(IElement e) {
+        return DEFAULT_VERTICAL_MARGIN;
+    }
+
+    static Font getFont(IElement e) {
+        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_FONT, FONT);
+    }
+
+    public static class MonitorHandlerImpl implements MonitorHandler {
+        private static final long          serialVersionUID = -4258875745321808416L;
+        public static final MonitorHandler INSTANCE         = new MonitorHandlerImpl();
+    }
+
+    static class Initializer implements LifeCycle {
+        private static final long serialVersionUID = 4404942036933073584L;
+
+        IElement parentElement;
+        Map<String, String> substitutions;
+        Collection<Object> path;
+        boolean hack;
+
+        Initializer(IElement parentElement, Map<String, String> substitutions, Collection<Object> path, boolean hack) {
+            this.parentElement = parentElement;
+            this.substitutions = substitutions;
+            this.path = path;
+            this.hack = hack;
+        }
+
+        @Override
+        public void onElementActivated(IDiagram d, IElement e) {
+
+            if(!hack) {
+
+                hack = true;
+
+                Point2D parentPos = ElementUtils.getPos(parentElement);
+                Point2D thisPos = ElementUtils.getPos(e);
+
+                Move move = e.getElementClass().getSingleItem(Move.class);
+                move.moveTo(e, thisPos.getX() - parentPos.getX(), thisPos.getY() - parentPos.getY());
+
+            }
+
+        }
+        @Override
+        public void onElementCreated(IElement e) {
+            if(parentElement != null) e.setHint(ElementHints.KEY_PARENT_ELEMENT, parentElement);
+            if(substitutions != null) e.setHint(KEY_MONITOR_SUBSTITUTIONS, substitutions);
+            if(path != null) e.setHint(KEY_MONITOR_RESOURCE_PATH, path);
+
+            e.setHint(KEY_DIRECTION, 0.0);
+            e.setHint(KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);
+            //e.setHint(KEY_HORIZONTAL_ALIGN, Alignment.LEADING);
+            //e.setHint(KEY_VERTICAL_ALIGN, Alignment.LEADING);
+        }
+        @Override
+        public void onElementDeactivated(IDiagram d, IElement e) {
+        }
+        @Override
+        public void onElementDestroyed(IElement e) {
+        }
+    };
+
+    static String finalText(IElement e) {
+
+        Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);
+        assert(t != null);
+        String text = t.getText(e);
+        if(text == null) return null;
+        Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);
+        if(substitutions != null) {
+            // TODO: slow as hell
+            for(Map.Entry<String, String> entry : substitutions.entrySet()) {
+                if (entry.getValue() != null) {
+                    text = text.replace(entry.getKey(), entry.getValue());
+                } else {
+                    text = text.replace(entry.getKey(), "<null>");
+                }
+            }
+        }
+
+        return text;
+    }
+
+    public static void update(IElement e) {
+        SheetSGNode node = e.getElementClass().getAtMostOneItemOfClass(SheetSGNode.class);
+        node.update(e);
+    }
+
+    public static void cleanup(IElement e) {
+        SheetSGNode node = e.getElementClass().getAtMostOneItemOfClass(SheetSGNode.class);
+        node.cleanup(e);
+    }
+
+    public static String editText(IElement e) {
+
+        Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);
+        assert(t != null);
+        String text = "#v1";
+        if(text == null) return null;
+        Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);
+        if(substitutions != null) {
+            // TODO: slow as hell
+            for(Map.Entry<String, String> entry : substitutions.entrySet()) {
+                if (entry.getValue() != null) {
+                    text = text.replace(entry.getKey(), entry.getValue());
+                } else {
+                    text = text.replace(entry.getKey(), "<null>");
+                }
+            }
+        }
+
+        return text;
+    }
+
+    static final Rectangle2D DEFAULT_BOX = new Rectangle2D.Double(0, 0, 0, 0);
+
+    static Shape createMonitor(IElement e) {
+        Alignment hAlign = getHorizontalAlignment(e);
+        Alignment vAlign = getVerticalAlignment(e);
+        double hMargin = getHorizontalMargin(e);
+        double vMargin = getVerticalMargin(e);
+
+        String text = finalText(e);
+        if(text == null) {
+            return align(hMargin, vMargin, hAlign, vAlign, DEFAULT_BOX);
+        }
+
+        Graphics2D g = e.getHint(KEY_MONITOR_GC);
+        if(g == null) {
+            return align(hMargin, vMargin, hAlign, vAlign, DEFAULT_BOX);
+        }
+
+        Font f = getFont(e);
+        FontMetrics fm   = g.getFontMetrics(f);
+        Rectangle2D rect = fm.getStringBounds(text, g);
+
+        return align(hMargin, vMargin, hAlign, vAlign, rect);
+    }
+
+    static Shape align(double hMargin, double vMargin, Alignment hAlign, Alignment vAlign, Rectangle2D rect) {
+        //System.out.println("align: " + hMargin + ", " + vMargin + ", " + hAlign + ", " + vAlign + ": " + rect);
+        double tx = align(hMargin, hAlign, rect.getMinX(), rect.getMaxX());
+        double ty = align(vMargin, vAlign, rect.getMinY(), rect.getMaxY());
+        //System.out.println("    translate: " + tx + " "  + ty);
+        double nw = rect.getWidth() + 2*hMargin;
+        double nh = rect.getHeight() + 2*vMargin;
+        return makePath(tx + rect.getMinX(), ty + rect.getMinY(), nw, nh);
+    }
+
+    static double align(double margin, Alignment align, double min, double max) {
+        double s = max - min;
+        switch (align) {
+            case LEADING:
+                return -min;
+            case TRAILING:
+                return -s - 2 * margin - min;
+            case CENTER:
+                return -0.5 * s - margin - min;
+            default:
+                return 0;
+        }
+    }
+
+    static Path2D makePath(double x, double y, double w, double h) {
+        Path2D path = new Path2D.Double();
+        path.moveTo(x, y);
+        path.lineTo(x+w, y);
+        path.lineTo(x+w, y+h);
+        path.lineTo(x, y+h);
+        path.closePath();
+        return path;
+    }
+
+    public static final Shape BOX_SHAPE = new Rectangle(-1, -1, 2, 2);
+
+    public static class SheetSGNode implements SceneGraph, InternalSize, Outline {
+        
+        private static final long serialVersionUID = -5823585015844593347L;
+
+        static final SheetSGNode INSTANCE = new SheetSGNode();
+
+        @Override
+        public void init(final IElement e, final G2DParentNode parent) {
+            // Create node if it doesn't exist yet
+            SheetNode node = (SheetNode)e.getHint(KEY_SG_NODE);
+            if(node == null || node.getBounds() == null || node.getParent() != parent) {
+                node = parent.addNode(ElementUtils.generateNodeId(e), SheetNode.class);
+                e.setHint(KEY_SG_NODE, node);
+                Model model = e.getHint(KEY_MODEL);
+                TableModel tableModel = e.getHint(KEY_TABLE_MODEL);
+                node.init(model, tableModel);
+                System.out.println(parent);
+                node.setSize(500, 220);
+            }
+            update(e);
+        }
+
+        public void update(IElement e) {
+            
+//            String value = null;
+
+            final Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);
+            assert(t != null);
+            String text = finalText(e);
+
+//            System.out.println("monitorclass text = " + text);
+//
+//            if(text != null) {
+//                Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);
+//                for(Map.Entry<String, String> entry : substitutions.entrySet()) {
+//                   System.out.println("substitute " + entry.getKey() + " -> " + entry.getValue());
+//                    text.replace(entry.getKey(), entry.getValue());
+//                }
+//            }
+//            key = text;
+//            if(substitutions != null) {
+//                value = substitutions.get("#v1");
+//                if(substitutions.containsKey("#u1")) {
+//                    value += substitutions.get("#u1");
+//                }
+//            }
+
+//            SheetNode node = (SheetNode) e.getHint(KEY_SG_NODE);
+//            if (node != null && text != null) {
+//                node.setText(text);
+//                Collection<?> path = e.getHint(KEY_MONITOR_RESOURCE_PATH);
+//                if (path != null && !path.isEmpty()) {
+//                    node.setEditable(true);
+//                } else {
+//                    node.setEditable(false);
+//                }
+//            }
+            
+        }
+
+        @Override
+        public void cleanup(IElement e) {
+            SheetNode node = (SheetNode)e.removeHint(KEY_SG_NODE);
+            if (node != null)
+                node.remove();
+        }
+
+        @Override
+        public Rectangle2D getBounds(IElement e, Rectangle2D size) {
+            Rectangle2D shape = new Rectangle2D.Double(0, 0, 0, 0);
+
+            SheetNode node = (SheetNode)e.getHint(KEY_SG_NODE);
+            if(node != null && node.getBounds() != null) {
+                shape = node.getBounds().getBounds2D();
+            }
+
+            if(size != null) size.setRect(shape);
+            return shape;
+        }
+
+        @Override
+        public Shape getElementShape(IElement e) {
+            Shape shape = new Rectangle2D.Double(0, 0, 0, 0);
+
+            SheetNode node = (SheetNode)e.getHint(KEY_SG_NODE);
+            if(node != null && node.getBounds() != null) {
+                shape = node.getBounds();
+            }
+
+            return shape;
+        }
+
+    }
+
+    public static class Transformer implements Transform, Move, Rotate, Scale {
+
+        private static final long serialVersionUID = -3704887325602085677L;
+
+        public static final Transformer INSTANCE = new Transformer(null);
+
+        Double aspectRatio;
+
+        public Transformer() {
+            this(null);
+        }
+
+        public Transformer(Double aspectRatio) {
+            this.aspectRatio = aspectRatio;
+        }
+
+        @Override
+        public Double getFixedAspectRatio(IElement e) {
+            return aspectRatio;
+        }
+
+        @Override
+        public Point2D getScale(IElement e) {
+            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
+            return _getScale(at);
+        }
+
+        @Override
+        public void setScale(IElement e, Point2D newScale) {
+            // Doesn't work for monitors.
+            Point2D oldScale = getScale(e);
+            double sx = newScale.getX() / oldScale.getX();
+            double sy = newScale.getY() / oldScale.getY();
+            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
+            at = new AffineTransform(at);
+            at.scale(sx, sy);
+            e.setHint(ElementHints.KEY_TRANSFORM, at);
+        }
+
+        @Override
+        public Point2D getMaximumScale(IElement e) {
+            return null;
+        }
+
+        @Override
+        public Point2D getMinimumScale(IElement e) {
+            return null;
+        }
+
+        private static Point2D _getScale(AffineTransform at) {
+            double m00 = at.getScaleX();
+            double m11 = at.getScaleY();
+            double m10 = at.getShearY();
+            double m01 = at.getShearX();
+            // Project unit vector to canvas
+            double sx = Math.sqrt(m00 * m00 + m10 * m10);
+            double sy = Math.sqrt(m01 * m01 + m11 * m11);
+            return new Point2D.Double(sx, sy);
+        }
+
+        @Override
+        public void rotate(IElement e, double theta, Point2D origin) {
+            if (Double.isNaN(theta)) return;
+            theta = Math.toDegrees(theta);
+            Double angle = e.getHint(KEY_DIRECTION);
+            double newAngle = angle != null ? angle+theta : theta;
+            newAngle = Math.IEEEremainder(newAngle, 360.0);
+            e.setHint(KEY_DIRECTION, newAngle);
+        }
+
+        @Override
+        public double getAngle(IElement e) {
+            Double angle = e.getHint(KEY_DIRECTION);
+            return angle != null ? Math.toRadians(angle) : 0;
+        }
+
+        @Override
+        public Point2D getPosition(IElement e) {
+            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
+            Point2D p = new Point2D.Double(at.getTranslateX(), at.getTranslateY());
+            return p;
+        }
+
+        @Override
+        public void moveTo(IElement e, double x, double y) {
+            AffineTransform origAt = e.getHint(ElementHints.KEY_TRANSFORM);
+            double oldX = origAt.getTranslateX();
+            double oldY = origAt.getTranslateY();
+            AffineTransform move = AffineTransform.getTranslateInstance(x-oldX, y-oldY);
+            AffineTransform at2 = new AffineTransform(origAt);
+            at2.preConcatenate(move);
+            e.setHint(ElementHints.KEY_TRANSFORM, at2);
+        }
+
+        @Override
+        public AffineTransform getTransform(IElement e) {
+            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
+
+            IElement parentElement = e.getHint(ElementHints.KEY_PARENT_ELEMENT);
+            if (parentElement == null)
+                return at;
+
+            Transform parentTransform = parentElement.getElementClass().getSingleItem(Transform.class);
+            assert(parentTransform!=null);
+
+            AffineTransform result = (AffineTransform)at.clone();
+            result.preConcatenate(parentTransform.getTransform(parentElement));
+
+            return result;
+        }
+
+        @Override
+        public void setTransform(IElement e, AffineTransform at) {
+            e.setHint(ElementHints.KEY_TRANSFORM, at.clone());
+        }
+
+//        @Override
+//        public void onElementActivated(IDiagram d, IElement e) {
+//        }
+//
+//        @Override
+//        public void onElementCreated(IElement e) {
+//            e.setHint(ElementHints.KEY_TRANSFORM, new AffineTransform());
+//        }
+//
+//        @Override
+//        public void onElementDeactivated(IDiagram d, IElement e) {
+//        }
+//
+//        @Override
+//        public void onElementDestroyed(IElement e) {
+//                     List<SceneGraph> nodeHandlers = e.getElementClass().getItemsByClass(SceneGraph.class);
+//                     for(SceneGraph n : nodeHandlers) {
+//                             System.out.println("element gone:"+e);
+//                             n.cleanup(e);
+//                     }
+//        }
+    }
+
+    static class MonitorImageFactory implements IFactory<Image> {
+
+        @Override
+        public Image get() throws ProvisionException {
+            return new AbstractImage() {
+                Shape path = align(DEFAULT_HORIZONTAL_MARGIN, DEFAULT_VERTICAL_MARGIN, DEFAULT_HORIZONTAL_ALIGN, DEFAULT_VERTICAL_ALIGN,
+                        new Rectangle2D.Double(0, 0, 50, 22));
+
+                @Override
+                public Rectangle2D getBounds() {
+                    return path.getBounds2D();
+                }
+
+                @Override
+                public EnumSet<Feature> getFeatures() {
+                    return EnumSet.of(Feature.Vector);
+                }
+
+                @Override
+                public Shape getOutline() {
+                    return path;
+                }
+
+                @Override
+                public Node init(G2DParentNode parent) {
+                    SheetNode node = parent.getOrCreateNode(""+hashCode(), SheetNode.class);
+//                    node.setText("");
+//                    node.setSize(50, 22);
+                    node.setTransform(new AffineTransform());
+                    return node;
+                }
+            };
+        }
+    }
+
+    static final IProvider<Image> MONITOR_IMAGE =
+        ProviderUtils.reference(
+                ProviderUtils.cache(
+                        ProviderUtils.rasterize(
+                                new MonitorImageFactory()
+                        )));
+
+    static final StaticSymbol MONITOR_SYMBOL = new StaticSymbolImpl( MONITOR_IMAGE.get() );
+
+    static final FillColor FILL_COLOR = new FillColorImpl(DEFAULT_FILL_COLOR);
+
+    public static final ElementClass MONITOR_CLASS =
+        ElementClass.compile(
+                MonitorHandlerImpl.INSTANCE,
+                Transformer.INSTANCE,
+                BorderColorImpl.BLACK,
+                FILL_COLOR,
+                SheetSGNode.INSTANCE,
+                TextImpl.INSTANCE,
+                TextEditorImpl.INSTANCE,
+                SimpleElementLayers.INSTANCE,
+                MONITOR_SYMBOL
+        );
+
+    // staticScale{X,Y} define the scale of the static monitor image
+    public static ElementClass create(IElement parentElement, Map<String, String> substitutions, Collection<Object> path, double staticScaleX, double staticScaleY, ElementHandler... extraHandlers) {
+        // Bit of a hack to be able to define the scale
+        IProvider<Image> staticMonitorSymbolProvider = ProviderUtils.reference(
+                ProviderUtils.cache(
+                        ProviderUtils
+                        .rasterize(
+                                new MonitorImageFactory())));
+        StaticSymbol staticMonitorSymbol = new StaticSymbolImpl( staticMonitorSymbolProvider.get() );
+        return ElementClass.compile(
+                new Initializer(parentElement, substitutions, path, parentElement != null ? false : true),
+                MonitorHandlerImpl.INSTANCE,
+                Transformer.INSTANCE,
+                BorderColorImpl.BLACK,
+                FILL_COLOR,
+                SheetSGNode.INSTANCE,
+                TextImpl.INSTANCE,
+                TextEditorImpl.INSTANCE,
+                SimpleElementLayers.INSTANCE,
+                staticMonitorSymbol
+        ).newClassWith(extraHandlers);
+    }
+
+}