--- /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.modeling.ui.diagram;\r
+\r
+import java.awt.Graphics2D;\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.Point2D;\r
+import java.awt.geom.Rectangle2D;\r
+import java.util.Collection;\r
+import java.util.EnumSet;\r
+\r
+import javax.swing.JSlider;\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.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.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.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.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.scenegraph.Node;\r
+import org.simantics.scenegraph.g2d.G2DParentNode;\r
+import org.simantics.scenegraph.swing.SliderNode;\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 J-P Laine\r
+ */\r
+public class SliderClass {\r
+ public static final Key KEY_SLIDER_RESOURCE_PATH = new KeyOf(Collection.class, "SLIDER_RESOURCE_PATH");\r
+ public static final Key KEY_SLIDER_COMPONENT = new KeyOf(Object.class, "SLIDER_COMPONENT");\r
+ public static final Key KEY_SLIDER_SUFFIX = new KeyOf(String.class, "SLIDER_SUFFIX");\r
+ public static final Key KEY_SLIDER_RANGE = new KeyOf(Range.class, "SLIDER_SUBSTITUTIONS");\r
+ public static final Key KEY_SLIDER_GC = new KeyOf(Graphics2D.class, "SLIDER_GC");\r
+ public static final Key KEY_SLIDER_VALUE = new KeyOf(Double.class, "SLIDER_VALUE");\r
+ public static final Key KEY_TOOLTIP_TEXT = new KeyOf(String.class, "TOOLTIP_TEXT");\r
+ public static final Key KEY_NUMBER_FORMAT = new KeyOf(MetricsFormat.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, "SLIDER_DIRECTION");\r
+\r
+ public static final Key KEY_SG_NODE = new SceneGraphNodeKey(Node.class, "SLIDER_SG_NODE");\r
+ public final static MetricsFormat DEFAULT_NUMBER_FORMAT = MetricsFormatList.METRICS_DECIMAL;\r
+\r
+ public static class Range<T> {\r
+ T min;\r
+ T max;\r
+ public Range(T min, T max) {\r
+ this.min = min;\r
+ this.max = max;\r
+ }\r
+ \r
+ public T getMin() {\r
+ return min;\r
+ }\r
+ \r
+ public T getMax() {\r
+ return max;\r
+ }\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
+ public static class SliderHandlerImpl implements MonitorHandler {\r
+ private static final long serialVersionUID = -4258875745321808416L;\r
+ public static final MonitorHandler INSTANCE = new SliderHandlerImpl();\r
+ }\r
+\r
+ static class Initializer implements LifeCycle {\r
+ private static final long serialVersionUID = 4404942036933073584L;\r
+\r
+ IElement parentElement;\r
+ Range<Double> range;\r
+ Object component;\r
+ String suffix;\r
+ Double value;\r
+ Boolean hack;\r
+\r
+ Initializer(IElement parentElement, Range<Double> range, Double value, Object component, String suffix, Boolean hack) {\r
+ this.parentElement = parentElement;\r
+ this.range = range;\r
+ this.component = component;\r
+ this.suffix = suffix;\r
+ this.value = value;\r
+ this.hack = hack;\r
+ }\r
+\r
+ @Override\r
+ public void onElementActivated(IDiagram d, IElement e) {\r
+ if(!hack) {\r
+ hack = true;\r
+ Point2D parentPos = ElementUtils.getPos(parentElement);\r
+ Point2D thisPos = ElementUtils.getPos(e);\r
+ Move move = e.getElementClass().getSingleItem(Move.class);\r
+ move.moveTo(e, thisPos.getX() - parentPos.getX(), thisPos.getY() - parentPos.getY());\r
+ }\r
+ }\r
+ \r
+ @Override\r
+ public void onElementCreated(IElement e) {\r
+ if(parentElement != null) e.setHint(ElementHints.KEY_PARENT_ELEMENT, parentElement);\r
+ if(range != null) e.setHint(KEY_SLIDER_RANGE, range);\r
+ if(component != null) e.setHint(KEY_SLIDER_COMPONENT, component);\r
+ if(suffix != null) e.setHint(KEY_SLIDER_SUFFIX, suffix);\r
+ if(value != null) e.setHint(KEY_SLIDER_VALUE, value);\r
+\r
+ e.setHint(KEY_DIRECTION, 0.0);\r
+ e.setHint(KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);\r
+ }\r
+ @Override\r
+ public void onElementDeactivated(IDiagram d, IElement e) {\r
+ }\r
+ @Override\r
+ public void onElementDestroyed(IElement e) {\r
+ }\r
+ };\r
+\r
+ public static void update(IElement e) {\r
+ SliderSGNode node = e.getElementClass().getAtMostOneItemOfClass(SliderSGNode.class);\r
+ node.update(e);\r
+ }\r
+\r
+ public static void cleanup(IElement e) {\r
+ SliderSGNode node = e.getElementClass().getAtMostOneItemOfClass(SliderSGNode.class);\r
+ node.cleanup(e);\r
+ }\r
+\r
+ public static class SliderSGNode implements SceneGraph, InternalSize, Outline {\r
+ private static final long serialVersionUID = -106278359626957687L;\r
+\r
+ public static final SliderSGNode INSTANCE = new SliderSGNode();\r
+\r
+ @Override\r
+ public void init(final IElement e, final G2DParentNode parent) {\r
+ // Create node if it doesn't exist yet\r
+ SliderNode node = (SliderNode)e.getHint(KEY_SG_NODE);\r
+ if(node == null || node.getBounds() == null || node.getParent() != parent) {\r
+ node = parent.addNode(ElementUtils.generateNodeId(e), SliderNode.class);\r
+ e.setHint(KEY_SG_NODE, node);\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
+ modifier.modify(e, event.getActionCommand());\r
+ }\r
+ }});\r
+ node.setBounds(new Rectangle2D.Double(0, 0, 32, 100));\r
+\r
+// Rectangle2D bounds = (Rectangle2D)e.getHint(ElementHints.KEY_BOUNDS);\r
+// if(bounds != null) node.setBounds(bounds);\r
+// String tooltip = e.getHint(KEY_TOOLTIP_TEXT);\r
+ Range<Double> range = e.getHint(KEY_SLIDER_RANGE);\r
+ Double value = e.getHint(KEY_SLIDER_VALUE);\r
+ \r
+ node.setMinimum((int)Math.round(range.getMin())); // FIXME\r
+ node.setMaximum((int)Math.round(range.getMax())); \r
+ node.setValue((int)Math.round(value));\r
+ node.setMajorTickSpacing(10);\r
+ node.setMinorTickSpacing(5);\r
+ node.setPaintLabels(true);\r
+ node.setOrientation(JSlider.VERTICAL);\r
+ }\r
+ update(e);\r
+ }\r
+\r
+ public void update(IElement e) {\r
+ Double value = e.getHint(KEY_SLIDER_VALUE);\r
+\r
+ SliderNode node = (SliderNode) e.getHint(KEY_SG_NODE);\r
+ if (node != null && value != null) {\r
+ node.setValue((int)Math.round(value));\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void cleanup(IElement e) {\r
+ SliderNode node = (SliderNode)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
+ SliderNode node = (SliderNode)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
+ SliderNode node = (SliderNode)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
+\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 SliderImageFactory implements IFactory<Image> {\r
+ private double staticScaleX = 1, staticScaleY = 1;\r
+\r
+ public SliderImageFactory(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 = 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
+ SliderNode node = parent.getOrCreateNode(""+hashCode(), SliderNode.class);\r
+ node.setValue(0);\r
+ node.setBounds(new Rectangle2D.Double(0, 0, 50, 22));\r
+ node.setTransform(AffineTransform.getScaleInstance(staticScaleX, staticScaleY));\r
+ return node;\r
+ }\r
+ };\r
+ }\r
+ }\r
+\r
+ static final IProvider<Image> SLIDER_IMAGE =\r
+ ProviderUtils.reference(\r
+ ProviderUtils.cache(\r
+ ProviderUtils.rasterize(\r
+ new SliderImageFactory(0.5, 0.5)\r
+ )));\r
+\r
+ static final StaticSymbol SLIDER_SYMBOL = new StaticSymbolImpl( SLIDER_IMAGE.get() );\r
+\r
+ public static final ElementClass SLIDER_CLASS =\r
+ ElementClass.compile(\r
+ SliderHandlerImpl.INSTANCE,\r
+ Transformer.INSTANCE,\r
+ BorderColorImpl.BLACK,\r
+ SliderSGNode.INSTANCE,\r
+ TextImpl.INSTANCE,\r
+ TextEditorImpl.INSTANCE,\r
+ TextFontImpl.DEFAULT,\r
+ TextColorImpl.BLACK,\r
+ SimpleElementLayers.INSTANCE,\r
+ SLIDER_SYMBOL\r
+ );\r
+\r
+ // staticScale{X,Y} define the scale of the static monitor image\r
+ public static ElementClass create(IElement parentElement, Range<Double> range, Double value, 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> staticSliderSymbolProvider = ProviderUtils.reference(\r
+ ProviderUtils.cache(\r
+ ProviderUtils\r
+ .rasterize(\r
+ new SliderImageFactory(staticScaleX, staticScaleY))));\r
+ StaticSymbol staticSliderSymbol = new StaticSymbolImpl( staticSliderSymbolProvider.get() );\r
+ return ElementClass.compile(\r
+ new Initializer(parentElement, range, value, component, suffix, parentElement != null ? false : true),\r
+ SliderHandlerImpl.INSTANCE,\r
+ Transformer.INSTANCE,\r
+ BorderColorImpl.BLACK,\r
+ SliderSGNode.INSTANCE,\r
+ TextImpl.INSTANCE,\r
+ TextEditorImpl.INSTANCE,\r
+ TextFontImpl.DEFAULT,\r
+ TextColorImpl.BLACK,\r
+ SimpleElementLayers.INSTANCE,\r
+ staticSliderSymbol\r
+ ).newClassWith(extraHandlers);\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff