--- /dev/null
+///*******************************************************************************\r
+// * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+// * in Industry THTH ry.\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.g2d.elementclass;\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.event.ActionEvent;\r
+//import java.awt.event.ActionListener;\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.EnumSet;\r
+//import java.util.Map;\r
+//\r
+//import javax.vecmath.Vector2d;\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.TextEditor;\r
+//import org.simantics.g2d.element.handler.Transform;\r
+//import org.simantics.g2d.element.handler.TextEditor.Modifier;\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.TextColorImpl;\r
+//import org.simantics.g2d.element.handler.impl.TextEditorImpl;\r
+//import org.simantics.g2d.element.handler.impl.TextFontImpl;\r
+//import org.simantics.g2d.element.handler.impl.TextImpl;\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.scenegraph.g2d.nodes.MonitorNode;\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
+//import org.simantics.utils.strings.format.MetricsFormat;\r
+//import org.simantics.utils.strings.format.MetricsFormatList;\r
+//\r
+///**\r
+// * @author Tuukka Lehtonen\r
+// */\r
+//public class MonitorClass {\r
+//\r
+// static final Font FONT = Font.decode("Helvetica 12");\r
+//\r
+// /**\r
+// * Back-end specific object describing the monitored component.\r
+// */\r
+// public static final Key KEY_MONITOR_COMPONENT = new KeyOf(Object.class, "MONITOR_COMPONENT");\r
+//\r
+// /**\r
+// * The valuation suffix string describing the monitored variable of the\r
+// * component described by {@link #KEY_MONITOR_COMPONENT}.\r
+// */\r
+// public static final Key KEY_MONITOR_SUFFIX = new KeyOf(String.class, "MONITOR_SUFFIX");\r
+//\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_NUMBER_FORMAT = new KeyOf(MetricsFormat.class, "NUMBER_FORMAT");\r
+// public static final Key KEY_TOOLTIP_TEXT = new KeyOf(String.class, "TOOLTIP_TEXT");\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_BORDER_WIDTH = new KeyOf(Double.class, "MONITOR_BORDER");\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 MetricsFormat DEFAULT_NUMBER_FORMAT = MetricsFormatList.METRICS_DECIMAL;\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 MetricsFormat getNumberFormat(IElement e) {\r
+// return ElementUtils.getHintOrDefault(e, KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);\r
+// }\r
+//\r
+// static void setNumberFormat(IElement e, MetricsFormat f) {\r
+// ElementUtils.setOrRemoveHint(e, KEY_NUMBER_FORMAT, f);\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
+// Object component;\r
+// String suffix;\r
+// boolean hack;\r
+//\r
+// Initializer(IElement parentElement, Map<String, String> substitutions, Object component, String suffix, boolean hack) {\r
+// this.parentElement = parentElement;\r
+// this.substitutions = substitutions;\r
+// this.component = component;\r
+// this.suffix = suffix;\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(component != null) e.setHint(KEY_MONITOR_COMPONENT, component);\r
+// if(suffix != null) e.setHint(KEY_MONITOR_SUFFIX, suffix);\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
+// String text = e.getElementClass().getSingleItem(Text.class).getText(e);\r
+// if (text == null)\r
+// return null;\r
+// return substitute(text, e);\r
+// }\r
+//\r
+// public static String editText(IElement e) {\r
+// return substitute("#v1", e);\r
+// }\r
+//\r
+// private static String formValue(IElement e) {\r
+// // TODO: consider using substitute\r
+// Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);\r
+// if (substitutions != null) {\r
+// String value = substitutions.get("#v1");\r
+// if (substitutions.containsKey("#u1") && substitutions.get("#u1").length() > 0) {\r
+// value += " " + substitutions.get("#u1");\r
+// }\r
+// return value;\r
+// }\r
+// return null;\r
+// }\r
+//\r
+// static String substitute(String text, IElement e) {\r
+// Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);\r
+// return substitute(text, substitutions);\r
+// }\r
+//\r
+// static String substitute(String text, Map<String, String> 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
+// return text;\r
+// }\r
+//\r
+// public static void update(IElement e) {\r
+// MonitorSGNode node = e.getElementClass().getSingleItem(MonitorSGNode.class);\r
+// node.update(e);\r
+// }\r
+//\r
+// public static void cleanup(IElement e) {\r
+// MonitorSGNode node = e.getElementClass().getSingleItem(MonitorSGNode.class);\r
+// node.cleanup(e);\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 MonitorSGNode implements SceneGraph, InternalSize, Outline {\r
+// private static final long serialVersionUID = -106278359626957687L;\r
+//\r
+// static final MonitorSGNode INSTANCE = new MonitorSGNode();\r
+//\r
+// @Override\r
+// public void init(final IElement e, final G2DParentNode parent) {\r
+// // Create node if it doesn't exist yet\r
+// MonitorNode node = (MonitorNode)e.getHint(KEY_SG_NODE);\r
+// if(node == null || node.getBounds() == null || node.getParent() != parent) {\r
+// node = parent.addNode(ElementUtils.generateNodeId(e), MonitorNode.class);\r
+// e.setHint(KEY_SG_NODE, node);\r
+//\r
+// node.setActionListener(new ActionListener() {\r
+// @Override\r
+// public void actionPerformed(ActionEvent event) {\r
+// TextEditor editor = e.getElementClass().getAtMostOneItemOfClass(TextEditor.class);\r
+// if (editor != null) {\r
+// Modifier modifier = editor.getModifier(e);\r
+// if (modifier != null) {\r
+// String newValue = event.getActionCommand();\r
+// String error = modifier.isValid(e, newValue);\r
+//\r
+// if (error == null) {\r
+// // Only modify if the modification was not\r
+// // cancelled and the value is valid.\r
+// modifier.modify(e, newValue);\r
+// } else {\r
+// // TODO: show error somehow, possibly through status bar\r
+//\r
+// // Make sure that the monitor content gets\r
+// // reset to its previous value.\r
+// MonitorNode node = e.getHint(KEY_SG_NODE);\r
+// if (node != null)\r
+// node.setText(formValue(e));\r
+// }\r
+// }\r
+// }\r
+//\r
+//// final Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);\r
+//// t.setText(e, event.getActionCommand()); // FIXME\r
+// }});\r
+// node.setSize(50, 22);\r
+// Double border_width = (Double)e.getHint(KEY_BORDER_WIDTH);\r
+// if(border_width == null) border_width = 0.1;\r
+// \r
+// node.setBorderWidth(border_width);\r
+//\r
+// Rectangle2D bounds = (Rectangle2D)e.getHint(ElementHints.KEY_BOUNDS);\r
+// if(bounds != null) node.setBounds(bounds);\r
+// }\r
+// update(e);\r
+// }\r
+//\r
+// public void update(IElement e) {\r
+// String value = null;\r
+//\r
+// final Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);\r
+// assert(t != null);\r
+//\r
+// value = formValue(e);\r
+//\r
+// MonitorNode node = (MonitorNode) e.getHint(KEY_SG_NODE);\r
+// if (node != null && value != null) {\r
+// node.setText(value);\r
+// Object component = e.getHint(KEY_MONITOR_COMPONENT);\r
+// if (component != null) {\r
+// node.setEditable(true);\r
+// } else {\r
+// node.setEditable(false);\r
+// }\r
+//\r
+// // FIXME: set only if changed .. (but quickfix is not to clone)\r
+// Font font = ElementUtils.getTextFont(e);\r
+// if (node.getFont() != font) { // Don't update if we have a same object\r
+// node.setFont(font);\r
+// }\r
+// Color color = ElementUtils.getTextColor(e);\r
+// node.setColor(new Color(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()));\r
+// String tt = (String) e.getHint(KEY_TOOLTIP_TEXT);\r
+// if (tt != null)\r
+// node.setToolTipText(new String(tt));\r
+// }\r
+// }\r
+//\r
+// @Override\r
+// public void cleanup(IElement e) {\r
+// MonitorNode node = (MonitorNode)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
+// MonitorNode node = (MonitorNode)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
+// MonitorNode node = (MonitorNode)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, LifeCycle {\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 double getOrientationDelta(IElement e, AffineTransform tr) {\r
+// Double angle = e.getHint(KEY_DIRECTION);\r
+// if (angle == null || Double.isNaN(angle))\r
+// return Double.NaN;\r
+// double angrad = Math.toRadians(angle);\r
+//\r
+// Vector2d forcedAxis = new Vector2d(Math.cos(angrad), Math.sin(angrad));\r
+// Vector2d x = new Vector2d(tr.getScaleX(), tr.getShearX());\r
+// forcedAxis.normalize();\r
+// x.normalize();\r
+// double cosa = forcedAxis.dot(x);\r
+// double delta = Math.acos(cosa);\r
+// return delta;\r
+// }\r
+//\r
+// static class MonitorImageFactory implements IFactory<Image> {\r
+// private double staticScaleX = 1, staticScaleY = 1;\r
+//\r
+// public MonitorImageFactory(double staticScaleX, double staticScaleY) {\r
+// this.staticScaleX = staticScaleX;\r
+// this.staticScaleY = staticScaleY;\r
+// }\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*staticScaleX, 22*staticScaleY));\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
+// MonitorNode node = parent.getOrCreateNode(""+hashCode(), MonitorNode.class);\r
+// node.setText("");\r
+// node.setSize(50, 22);\r
+// node.setBorderWidth(1);\r
+// node.setText("Drop Me");\r
+// node.setTransform(AffineTransform.getScaleInstance(staticScaleX, staticScaleY));\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(0.5, 0.5)\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
+// MonitorSGNode.INSTANCE,\r
+// TextImpl.INSTANCE,\r
+// TextEditorImpl.INSTANCE,\r
+// TextFontImpl.DEFAULT,\r
+// TextColorImpl.BLACK,\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, Object component, String suffix, 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(staticScaleX, staticScaleY))));\r
+// StaticSymbol staticMonitorSymbol = new StaticSymbolImpl( staticMonitorSymbolProvider.get() );\r
+// return ElementClass.compile(\r
+// new Initializer(parentElement, substitutions, component, suffix, parentElement != null ? false : true),\r
+// MonitorHandlerImpl.INSTANCE,\r
+// Transformer.INSTANCE,\r
+// BorderColorImpl.BLACK,\r
+// FILL_COLOR,\r
+// MonitorSGNode.INSTANCE,\r
+// TextImpl.INSTANCE,\r
+// TextEditorImpl.INSTANCE,\r
+// TextFontImpl.DEFAULT,\r
+// TextColorImpl.BLACK,\r
+// SimpleElementLayers.INSTANCE,\r
+// staticMonitorSymbol\r
+// ).newClassWith(extraHandlers);\r
+// }\r
+//\r
+//}\r
Code Review / simantics / platform.git / blobdiff