X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2FSheetClass.java.keep;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2FSheetClass.java.keep;h=6ec38f574ba54a3ac2943dea37687ab72fcfb5a7;hp=6d5d561b8b2826eaffbf156174e06c4a7e49001b;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SheetClass.java.keep b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SheetClass.java.keep index 6d5d561b8..6ec38f574 100644 --- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SheetClass.java.keep +++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SheetClass.java.keep @@ -1,617 +1,617 @@ -/******************************************************************************* - * 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 substitutions; - Collection path; - boolean hack; - - Initializer(IElement parentElement, Map substitutions, Collection 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 substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS); - if(substitutions != null) { - // TODO: slow as hell - for(Map.Entry entry : substitutions.entrySet()) { - if (entry.getValue() != null) { - text = text.replace(entry.getKey(), entry.getValue()); - } else { - text = text.replace(entry.getKey(), ""); - } - } - } - - 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 substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS); - if(substitutions != null) { - // TODO: slow as hell - for(Map.Entry entry : substitutions.entrySet()) { - if (entry.getValue() != null) { - text = text.replace(entry.getKey(), entry.getValue()); - } else { - text = text.replace(entry.getKey(), ""); - } - } - } - - 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 substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS); -// for(Map.Entry 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 nodeHandlers = e.getElementClass().getItemsByClass(SceneGraph.class); -// for(SceneGraph n : nodeHandlers) { -// System.out.println("element gone:"+e); -// n.cleanup(e); -// } -// } - } - - static class MonitorImageFactory implements IFactory { - - @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 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 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 substitutions, Collection path, double staticScaleX, double staticScaleY, ElementHandler... extraHandlers) { - // Bit of a hack to be able to define the scale - IProvider 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); - } - -} +/******************************************************************************* + * 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 substitutions; + Collection path; + boolean hack; + + Initializer(IElement parentElement, Map substitutions, Collection 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 substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS); + if(substitutions != null) { + // TODO: slow as hell + for(Map.Entry entry : substitutions.entrySet()) { + if (entry.getValue() != null) { + text = text.replace(entry.getKey(), entry.getValue()); + } else { + text = text.replace(entry.getKey(), ""); + } + } + } + + 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 substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS); + if(substitutions != null) { + // TODO: slow as hell + for(Map.Entry entry : substitutions.entrySet()) { + if (entry.getValue() != null) { + text = text.replace(entry.getKey(), entry.getValue()); + } else { + text = text.replace(entry.getKey(), ""); + } + } + } + + 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 substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS); +// for(Map.Entry 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 nodeHandlers = e.getElementClass().getItemsByClass(SceneGraph.class); +// for(SceneGraph n : nodeHandlers) { +// System.out.println("element gone:"+e); +// n.cleanup(e); +// } +// } + } + + static class MonitorImageFactory implements IFactory { + + @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 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 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 substitutions, Collection path, double staticScaleX, double staticScaleY, ElementHandler... extraHandlers) { + // Bit of a hack to be able to define the scale + IProvider 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); + } + +}