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Code Issues Releases Wiki Activity

Draw relationships as diamonds

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Benjamin Davies 2023-11-16 12:16:35 +13:00
parent 6361f826be
commit c6bd537509
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GPG Key ID: 9FFDE0674336C460
2 changed files with 170 additions and 2 deletions
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4
src/net/sourceforge/plantuml/svek/GeneralImageBuilder.java
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@ -101,6 +101,7 @@ import net.sourceforge.plantuml.svek.image.EntityImageAssociationPoint;
import net.sourceforge.plantuml.svek.image.EntityImageBranch;
import net.sourceforge.plantuml.svek.image.EntityImageChenAttribute;
import net.sourceforge.plantuml.svek.image.EntityImageChenEntity;
import net.sourceforge.plantuml.svek.image.EntityImageChenRelationship;
import net.sourceforge.plantuml.svek.image.EntityImageCircleEnd;
import net.sourceforge.plantuml.svek.image.EntityImageCircleStart;
import net.sourceforge.plantuml.svek.image.EntityImageClass;
@ -260,8 +261,7 @@ public final class GeneralImageBuilder {
return new EntityImageChenEntity(leaf, skinParam);
if (leaf.getLeafType() == LeafType.CHEN_RELATIONSHIP)
// TODO: custom image type
return new EntityImageChenEntity(leaf, skinParam);
return new EntityImageChenRelationship(leaf, skinParam);
if (leaf.getLeafType() == LeafType.CHEN_ATTRIBUTE)
return new EntityImageChenAttribute(leaf, skinParam);

168
src/net/sourceforge/plantuml/svek/image/EntityImageChenRelationship.java Normal file
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@ -0,0 +1,168 @@
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.svek.image;
import java.util.Arrays;
import java.util.Collections;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.klimt.UGroupType;
import net.sourceforge.plantuml.klimt.UShape;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.Colors;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.creole.CreoleMode;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockInEllipse;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.svek.AbstractEntityImage;
import net.sourceforge.plantuml.svek.ShapeType;
import net.sourceforge.plantuml.url.Url;
public class EntityImageChenRelationship extends AbstractEntityImage {
final private TextBlock title;
final private Url url;
public EntityImageChenRelationship(Entity entity, ISkinParam skinParam) {
super(entity, skinParam);
final FontConfiguration titleFontConfiguration = getStyleTitle(entity, skinParam)
.getFontConfiguration(getSkinParam().getIHtmlColorSet(), entity.getColors());
title = entity.getDisplay().create8(titleFontConfiguration, HorizontalAlignment.CENTER, skinParam, CreoleMode.FULL,
getStyle().wrapWidth());
url = entity.getUrl99();
}
private Style getStyle() {
return getStyle(getEntity(), getSkinParam());
}
private static Style getStyle(Entity group, ISkinParam skinParam) {
return StyleSignatureBasic.of(SName.root, SName.element, SName.chenEerDiagram, SName.chenRelationship)
.withTOBECHANGED(group.getStereotype()).getMergedStyle(skinParam.getCurrentStyleBuilder());
}
private static Style getStyleTitle(Entity group, ISkinParam skinParam) {
return StyleSignatureBasic.of(SName.root, SName.element, SName.chenEerDiagram, SName.chenRelationship, SName.title)
.withTOBECHANGED(group.getStereotype()).getMergedStyle(skinParam.getCurrentStyleBuilder());
}
@Override
public ShapeType getShapeType() {
return ShapeType.DIAMOND;
}
@Override
public XDimension2D calculateDimension(StringBounder stringBounder) {
final XDimension2D dimTitle = title.calculateDimension(stringBounder);
// Fit a diamond with aspect ratio 2 around the text
// diagonal = dimTitle dot ([1, 2] / sqrt(5)) + 2 * MARGIN
// dimTotal = diagonal * [sqrt(5), sqrt(5) / 2]
final double diagonal = (dimTitle.getWidth() + 2 * dimTitle.getHeight()) / Math.sqrt(5) + 2 * MARGIN;
return new XDimension2D(diagonal * Math.sqrt(5), diagonal * Math.sqrt(5) / 2);
}
@Override
public void drawU(UGraphic ug) {
ug.startGroup(Collections.singletonMap(UGroupType.ID, getEntity().getQuark().toStringPoint()));
if (url != null)
ug.startUrl(url);
final XDimension2D dimTotal = calculateDimension(ug.getStringBounder());
final XDimension2D dimTitle = title.calculateDimension(ug.getStringBounder());
final UStroke stroke = getStyle().getStroke(getEntity().getColors());
ug = applyColor(ug);
ug = ug.apply(stroke);
ug.draw(getShape(dimTotal));
final double xTitle = (dimTotal.getWidth() - dimTitle.getWidth()) / 2;
final double yTitle = (dimTotal.getHeight() - dimTitle.getHeight()) / 2;
title.drawU(ug.apply(new UTranslate(xTitle, yTitle)));
if (url != null)
ug.closeUrl();
ug.closeGroup();
}
final protected UGraphic applyColor(UGraphic ug) {
Colors colors = getEntity().getColors();
HColor border = colors.getColor(ColorType.LINE);
if (border == null)
border = getStyle().value(PName.LineColor).asColor(getSkinParam().getIHtmlColorSet());
ug = ug.apply(border);
HColor backcolor = colors.getColor(ColorType.BACK);
if (backcolor == null)
backcolor = getStyle().value(PName.BackGroundColor).asColor(getSkinParam().getIHtmlColorSet());
ug = ug.apply(backcolor.bg());
return ug;
}
private UShape getShape(XDimension2D dimTotal) {
final double width = dimTotal.getWidth();
final double height = dimTotal.getHeight();
final XPoint2D p1 = new XPoint2D(0, height / 2);
final XPoint2D p2 = new XPoint2D(width / 2, 0);
final XPoint2D p3 = new XPoint2D(width, height / 2);
final XPoint2D p4 = new XPoint2D(width / 2, height);
return new UPolygon(Arrays.asList(p1, p2, p3, p4));
}
}