-/*******************************************************************************\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
+/*******************************************************************************
+ * 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.modeling.ui.diagram;
+
+import java.awt.Graphics2D;
+import java.awt.Shape;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.util.Collection;
+import java.util.EnumSet;
+
+import javax.swing.JSlider;
+
+import org.apache.commons.math3.geometry.euclidean.twod.Vector2D;
+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.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.TextEditor;
+import org.simantics.g2d.element.handler.Transform;
+import org.simantics.g2d.element.handler.TextEditor.Modifier;
+import org.simantics.g2d.element.handler.impl.BorderColorImpl;
+import org.simantics.g2d.element.handler.impl.SimpleElementLayers;
+import org.simantics.g2d.element.handler.impl.StaticSymbolImpl;
+import org.simantics.g2d.element.handler.impl.TextColorImpl;
+import org.simantics.g2d.element.handler.impl.TextEditorImpl;
+import org.simantics.g2d.element.handler.impl.TextFontImpl;
+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.scenegraph.Node;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.swing.SliderNode;
+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;
+import org.simantics.utils.strings.format.MetricsFormat;
+import org.simantics.utils.strings.format.MetricsFormatList;
+
+/**
+ * @author J-P Laine
+ */
+public class SliderClass {
+ public static final Key KEY_SLIDER_RESOURCE_PATH = new KeyOf(Collection.class, "SLIDER_RESOURCE_PATH");
+ public static final Key KEY_SLIDER_COMPONENT = new KeyOf(Object.class, "SLIDER_COMPONENT");
+ public static final Key KEY_SLIDER_SUFFIX = new KeyOf(String.class, "SLIDER_SUFFIX");
+ public static final Key KEY_SLIDER_RANGE = new KeyOf(Range.class, "SLIDER_SUBSTITUTIONS");
+ public static final Key KEY_SLIDER_GC = new KeyOf(Graphics2D.class, "SLIDER_GC");
+ public static final Key KEY_SLIDER_VALUE = new KeyOf(Double.class, "SLIDER_VALUE");
+ public static final Key KEY_TOOLTIP_TEXT = new KeyOf(String.class, "TOOLTIP_TEXT");
+ public static final Key KEY_NUMBER_FORMAT = new KeyOf(MetricsFormat.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, "SLIDER_DIRECTION");
+
+ public static final Key KEY_SG_NODE = new SceneGraphNodeKey(Node.class, "SLIDER_SG_NODE");
+ public final static MetricsFormat DEFAULT_NUMBER_FORMAT = MetricsFormatList.METRICS_DECIMAL;
+
+ public static class Range<T> {
+ T min;
+ T max;
+ public Range(T min, T max) {
+ this.min = min;
+ this.max = max;
+ }
+
+ public T getMin() {
+ return min;
+ }
+
+ public T getMax() {
+ return max;
+ }
+ }
+
+ static MetricsFormat getNumberFormat(IElement e) {
+ return ElementUtils.getHintOrDefault(e, KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);
+ }
+
+ static void setNumberFormat(IElement e, MetricsFormat f) {
+ ElementUtils.setOrRemoveHint(e, KEY_NUMBER_FORMAT, f);
+ }
+
+ public static class SliderHandlerImpl implements MonitorHandler {
+ private static final long serialVersionUID = -4258875745321808416L;
+ public static final MonitorHandler INSTANCE = new SliderHandlerImpl();
+ }
+
+ static class Initializer implements LifeCycle {
+ private static final long serialVersionUID = 4404942036933073584L;
+
+ IElement parentElement;
+ Range<Double> range;
+ Object component;
+ String suffix;
+ Double value;
+ Boolean hack;
+
+ Initializer(IElement parentElement, Range<Double> range, Double value, Object component, String suffix, Boolean hack) {
+ this.parentElement = parentElement;
+ this.range = range;
+ this.component = component;
+ this.suffix = suffix;
+ this.value = value;
+ 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(range != null) e.setHint(KEY_SLIDER_RANGE, range);
+ if(component != null) e.setHint(KEY_SLIDER_COMPONENT, component);
+ if(suffix != null) e.setHint(KEY_SLIDER_SUFFIX, suffix);
+ if(value != null) e.setHint(KEY_SLIDER_VALUE, value);
+
+ e.setHint(KEY_DIRECTION, 0.0);
+ e.setHint(KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);
+ }
+ @Override
+ public void onElementDeactivated(IDiagram d, IElement e) {
+ }
+ @Override
+ public void onElementDestroyed(IElement e) {
+ }
+ };
+
+ public static void update(IElement e) {
+ SliderSGNode node = e.getElementClass().getAtMostOneItemOfClass(SliderSGNode.class);
+ node.update(e);
+ }
+
+ public static void cleanup(IElement e) {
+ SliderSGNode node = e.getElementClass().getAtMostOneItemOfClass(SliderSGNode.class);
+ node.cleanup(e);
+ }
+
+ public static class SliderSGNode implements SceneGraph, InternalSize, Outline {
+ private static final long serialVersionUID = -106278359626957687L;
+
+ public static final SliderSGNode INSTANCE = new SliderSGNode();
+
+ @Override
+ public void init(final IElement e, final G2DParentNode parent) {
+ // Create node if it doesn't exist yet
+ SliderNode node = (SliderNode)e.getHint(KEY_SG_NODE);
+ if(node == null || node.getBounds() == null || node.getParent() != parent) {
+ node = parent.addNode(ElementUtils.generateNodeId(e), SliderNode.class);
+ e.setHint(KEY_SG_NODE, node);
+ node.setActionListener(new ActionListener() {
+ @Override
+ public void actionPerformed(ActionEvent event) {
+ TextEditor editor = e.getElementClass().getAtMostOneItemOfClass(TextEditor.class);
+ if(editor != null) {
+ Modifier modifier = editor.getModifier(e);
+ if(modifier != null)
+ modifier.modify(e, event.getActionCommand());
+ }
+ }});
+ node.setBounds(new Rectangle2D.Double(0, 0, 32, 100));
+
+// Rectangle2D bounds = (Rectangle2D)e.getHint(ElementHints.KEY_BOUNDS);
+// if(bounds != null) node.setBounds(bounds);
+// String tooltip = e.getHint(KEY_TOOLTIP_TEXT);
+ Range<Double> range = e.getHint(KEY_SLIDER_RANGE);
+ Double value = e.getHint(KEY_SLIDER_VALUE);
+
+ node.setMinimum((int)Math.round(range.getMin())); // FIXME
+ node.setMaximum((int)Math.round(range.getMax()));
+ node.setValue((int)Math.round(value));
+ node.setMajorTickSpacing(10);
+ node.setMinorTickSpacing(5);
+ node.setPaintLabels(true);
+ node.setOrientation(JSlider.VERTICAL);
+ }
+ update(e);
+ }
+
+ public void update(IElement e) {
+ Double value = e.getHint(KEY_SLIDER_VALUE);
+
+ SliderNode node = (SliderNode) e.getHint(KEY_SG_NODE);
+ if (node != null && value != null) {
+ node.setValue((int)Math.round(value));
+ }
+ }
+
+ @Override
+ public void cleanup(IElement e) {
+ SliderNode node = (SliderNode)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);
+
+ SliderNode node = (SliderNode)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);
+
+ SliderNode node = (SliderNode)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());
+ }
+ }
+
+ static double getOrientationDelta(IElement e, AffineTransform tr) {
+ Double angle = e.getHint(KEY_DIRECTION);
+ if (angle == null || Double.isNaN(angle))
+ return Double.NaN;
+ double angrad = Math.toRadians(angle);
+
+ Vector2D forcedAxis = new Vector2D(Math.cos(angrad), Math.sin(angrad));
+ Vector2D x = new Vector2D(tr.getScaleX(), tr.getShearX()).normalize();
+ double cosa = forcedAxis.dotProduct(x);
+ double delta = Math.acos(cosa);
+ return delta;
+ }
+
+ static class SliderImageFactory implements IFactory<Image> {
+ private double staticScaleX = 1, staticScaleY = 1;
+
+ public SliderImageFactory(double staticScaleX, double staticScaleY) {
+ this.staticScaleX = staticScaleX;
+ this.staticScaleY = staticScaleY;
+ }
+
+ @Override
+ public Image get() throws ProvisionException {
+ return new AbstractImage() {
+ Shape path = new Rectangle2D.Double(0, 0, 50*staticScaleX, 22*staticScaleY);
+
+ @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) {
+ SliderNode node = parent.getOrCreateNode(""+hashCode(), SliderNode.class);
+ node.setValue(0);
+ node.setBounds(new Rectangle2D.Double(0, 0, 50, 22));
+ node.setTransform(AffineTransform.getScaleInstance(staticScaleX, staticScaleY));
+ return node;
+ }
+ };
+ }
+ }
+
+ static final IProvider<Image> SLIDER_IMAGE =
+ ProviderUtils.reference(
+ ProviderUtils.cache(
+ ProviderUtils.rasterize(
+ new SliderImageFactory(0.5, 0.5)
+ )));
+
+ static final StaticSymbol SLIDER_SYMBOL = new StaticSymbolImpl( SLIDER_IMAGE.get() );
+
+ public static final ElementClass SLIDER_CLASS =
+ ElementClass.compile(
+ SliderHandlerImpl.INSTANCE,
+ Transformer.INSTANCE,
+ BorderColorImpl.BLACK,
+ SliderSGNode.INSTANCE,
+ TextImpl.INSTANCE,
+ TextEditorImpl.INSTANCE,
+ TextFontImpl.DEFAULT,
+ TextColorImpl.BLACK,
+ SimpleElementLayers.INSTANCE,
+ SLIDER_SYMBOL
+ );
+
+ // staticScale{X,Y} define the scale of the static monitor image
+ public static ElementClass create(IElement parentElement, Range<Double> range, Double value, Object component, String suffix, double staticScaleX, double staticScaleY, ElementHandler... extraHandlers) {
+ // Bit of a hack to be able to define the scale
+ IProvider<Image> staticSliderSymbolProvider = ProviderUtils.reference(
+ ProviderUtils.cache(
+ ProviderUtils
+ .rasterize(
+ new SliderImageFactory(staticScaleX, staticScaleY))));
+ StaticSymbol staticSliderSymbol = new StaticSymbolImpl( staticSliderSymbolProvider.get() );
+ return ElementClass.compile(
+ new Initializer(parentElement, range, value, component, suffix, parentElement != null ? false : true),
+ SliderHandlerImpl.INSTANCE,
+ Transformer.INSTANCE,
+ BorderColorImpl.BLACK,
+ SliderSGNode.INSTANCE,
+ TextImpl.INSTANCE,
+ TextEditorImpl.INSTANCE,
+ TextFontImpl.DEFAULT,
+ TextColorImpl.BLACK,
+ SimpleElementLayers.INSTANCE,
+ staticSliderSymbol
+ ).newClassWith(extraHandlers);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff