X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Felementclass%2Fslider%2FSliderClass.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Felementclass%2Fslider%2FSliderClass.java;h=e10253d9f23a55a3e75dc681ce4bf0991babe691;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/elementclass/slider/SliderClass.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/elementclass/slider/SliderClass.java new file mode 100644 index 000000000..e10253d9f --- /dev/null +++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/elementclass/slider/SliderClass.java @@ -0,0 +1,178 @@ +/******************************************************************************* + * 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.g2d.elementclass.slider; + +import java.awt.geom.Line2D; +import java.awt.geom.Rectangle2D; + +import org.simantics.g2d.diagram.IDiagram; +import org.simantics.g2d.element.ElementClass; +import org.simantics.g2d.element.ElementUtils; +import org.simantics.g2d.element.IElement; +import org.simantics.g2d.element.SceneGraphNodeKey; +import org.simantics.g2d.element.handler.LifeCycle; +import org.simantics.g2d.element.handler.SceneGraph; +import org.simantics.g2d.element.handler.Stateful; +import org.simantics.g2d.element.handler.impl.DefaultTransform; +import org.simantics.g2d.element.handler.impl.Resizeable; +import org.simantics.scenegraph.Node; +import org.simantics.scenegraph.g2d.G2DParentNode; +import org.simantics.scenegraph.g2d.nodes.ShapeNode; +import org.simantics.utils.datastructures.hints.IHintContext.Key; + +/** + * @author Toni Kalajainen + */ +public class SliderClass { + + static final SliderInit INITIAL_VALUES = new SliderInit(); + + public static final NarrowTrackPaint NARROW_TRACK = new NarrowTrackPaint(); + public static final WideTrackPaint WIDE_TRACK = new WideTrackPaint(); + + public static final ElementClass SLIDER = + ElementClass.compile( + DefaultTransform.INSTANCE, + new Resizeable(new Rectangle2D.Double(0,0,100, 15), new Rectangle2D.Double(0,0,20, 8), null, null), + NARROW_TRACK, + SliderHandle.INSTANCE, + INITIAL_VALUES, + Stateful.ENABLED_BY_DEFAULT + ); + public static final ElementClass SLIDER2 = + ElementClass.compile( + DefaultTransform.INSTANCE, + new Resizeable(new Rectangle2D.Double(0,0,100, 15), new Rectangle2D.Double(0,0,20, 8), null, null), + WIDE_TRACK, + SliderHandle.INSTANCE, + INITIAL_VALUES, + Stateful.ENABLED_BY_DEFAULT + ); + + static class SliderInit implements LifeCycle { + private static final long serialVersionUID = -5228742711389712263L; + @Override + public void onElementCreated(IElement e) { + e.setHint(SliderHandle.KEY_SLIDER_COLOR_PROFILE, SliderColorProfile.DEFAULT); + e.setHint(SliderHandle.KEY_SLIDER_POSITION, 1.0); + e.setHint(SliderHandle.KEY_SLIDER_MIN_VALUE, 0.0); + e.setHint(SliderHandle.KEY_SLIDER_MAX_VALUE, 3.0); + } + @Override + public void onElementActivated(IDiagram d, IElement e) {} + @Override + public void onElementDestroyed(IElement e) {} + @Override + public void onElementDeactivated(IDiagram d, IElement e) {} + } + + static class NarrowTrackPaint implements SceneGraph { + private static final long serialVersionUID = -598729166071503815L; + public static final Key SG_NODE = new SceneGraphNodeKey(Node.class, "SUB_SG_NODE"); + + @Override + public void cleanup(IElement e) { + Node node = e.removeHint(SG_NODE); + if (node != null) + node.remove(); + } + + @Override + public void init(IElement e, G2DParentNode parent) { + G2DParentNode node = (G2DParentNode) e.getHint(SG_NODE); + if (node == null) { + node = parent.addNode(G2DParentNode.class); + e.setHint(SG_NODE, node); + } + + SliderColorProfile colors = e.getHint(SliderHandle.KEY_SLIDER_COLOR_PROFILE); + + Rectangle2D rect = ElementUtils.getElementBounds(e); + double height = rect.getHeight() / 4; + double width = rect.getWidth(); + Rectangle2D r = new Rectangle2D.Double(0, height, width, height*2); + + ShapeNode track1 = node.getOrCreateNode("track1", ShapeNode.class); + ShapeNode track2 = node.getOrCreateNode("track2", ShapeNode.class); + ShapeNode track2b = node.getOrCreateNode("track2b", ShapeNode.class); + ShapeNode track3 = node.getOrCreateNode("track3", ShapeNode.class); + + track3.setColor(colors.TRACK3); + track3.setFill(true); + track3.setShape(r); + track3.setZIndex(1); + + track1.setColor(colors.TRACK1); + track1.setShape(r); + track1.setZIndex(2); + + track2.setColor(colors.TRACK2); + track2.setShape(new Line2D.Double(1, height+1, 1, height*3-1)); + track2.setZIndex(3); + + track2b.setColor(colors.TRACK2); + track2b.setShape(new Line2D.Double(1, height+1, width-1, height+1)); + track2b.setZIndex(4); + } + } + + static class WideTrackPaint implements SceneGraph { + private static final long serialVersionUID = -6644140765437819526L; + public static final Key SG_NODE = new SceneGraphNodeKey(Node.class, "SUB_SG_NODE"); + + @Override + public void cleanup(IElement e) { + Node node = e.removeHint(SG_NODE); + if (node != null) + node.remove(); + } + + @Override + public void init(IElement e, G2DParentNode parent) { + G2DParentNode node = (G2DParentNode) e.getHint(SG_NODE); + if (node == null) { + node = parent.addNode(G2DParentNode.class); + e.setHint(SG_NODE, node); + } + + SliderColorProfile colors = e.getHint(SliderHandle.KEY_SLIDER_COLOR_PROFILE); + Rectangle2D rect = ElementUtils.getElementBounds(e); + + double height = rect.getHeight(); + double width = rect.getWidth(); + Rectangle2D r = new Rectangle2D.Double(0, 0, width, height); + + ShapeNode track1 = node.getOrCreateNode("track1", ShapeNode.class); + ShapeNode track2 = node.getOrCreateNode("track2", ShapeNode.class); + ShapeNode track2b = node.getOrCreateNode("track2b", ShapeNode.class); + ShapeNode track3 = node.getOrCreateNode("track3", ShapeNode.class); + + track3.setColor(colors.TRACK3); + track3.setFill(true); + track3.setShape(r); + track3.setZIndex(1); + + track1.setColor(colors.TRACK1); + track1.setShape(r); + track1.setZIndex(2); + + track2.setColor(colors.TRACK2); + track2.setShape(new Line2D.Double(1, 1, 1, height-1)); + track2.setZIndex(3); + + track2b.setColor(colors.TRACK2); + track2b.setShape(new Line2D.Double(1, height-1, width-1, height-1)); + track2b.setZIndex(4); + } + } + +}