plantuml/src/net/sourceforge/plantuml/mindmap/FingerImpl.java

279 lines
10 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://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.mindmap;
import java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.Direction;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.SkinParamColors;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileBoxOld;
import net.sourceforge.plantuml.creole.CreoleMode;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.graphic.UDrawable;
import net.sourceforge.plantuml.graphic.color.ColorType;
import net.sourceforge.plantuml.graphic.color.Colors;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleBuilder;
import net.sourceforge.plantuml.style.StyleSignature;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UPath;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
public class FingerImpl implements Finger, UDrawable {
private final Display label;
private final HColor backColor;
private final String stereotype;
private final ISkinParam skinParam;
private final StyleBuilder styleBuilder;
private final IdeaShape shape;
private final Direction direction;
private final int level;
private boolean drawPhalanx = true;
private double marginLeft = 10;
private double marginRight = 10;
private double marginTop = 10;
private double marginBottom = 10;
private final List<FingerImpl> nail = new ArrayList<>();
private Tetris tetris = null;
private StyleSignature getDefaultStyleDefinitionNode() {
final String depth = SName.depth(level);
if (level == 0) {
return StyleSignature.of(SName.root, SName.element, SName.mindmapDiagram, SName.node, SName.rootNode)
.add(stereotype).add(depth);
}
if (shape == IdeaShape.NONE && nail.size() == 0) {
return StyleSignature
.of(SName.root, SName.element, SName.mindmapDiagram, SName.node, SName.leafNode, SName.boxless)
.add(stereotype).add(depth);
}
if (shape == IdeaShape.NONE) {
return StyleSignature.of(SName.root, SName.element, SName.mindmapDiagram, SName.node, SName.boxless)
.add(stereotype).add(depth);
}
if (nail.size() == 0) {
return StyleSignature.of(SName.root, SName.element, SName.mindmapDiagram, SName.node, SName.leafNode)
.add(stereotype).add(depth);
}
return StyleSignature.of(SName.root, SName.element, SName.mindmapDiagram, SName.node).add(stereotype)
.add(depth);
}
public StyleSignature getDefaultStyleDefinitionArrow() {
final String depth = SName.depth(level);
return StyleSignature.of(SName.root, SName.element, SName.mindmapDiagram, SName.arrow).add(stereotype)
.add(depth);
}
public static FingerImpl build(Idea idea, ISkinParam skinParam, Direction direction) {
final FingerImpl result = new FingerImpl(idea.getStyleBuilder(), idea.getBackColor(), idea.getLabel(),
skinParam, idea.getShape(), direction, idea.getLevel(), idea.getStereotype());
for (Idea child : idea.getChildren()) {
result.addInNail(build(child, skinParam, direction));
}
// System.err.println("End of build for " + idea);
return result;
}
public void addInNail(FingerImpl child) {
nail.add(child);
}
private FingerImpl(StyleBuilder styleBuilder, HColor backColor, Display label, ISkinParam skinParam,
IdeaShape shape, Direction direction, int level, String stereotype) {
this.backColor = backColor;
this.stereotype = stereotype;
this.level = level;
this.label = label;
this.skinParam = skinParam;
this.shape = shape;
this.styleBuilder = styleBuilder;
this.direction = direction;
final Style styleNode = getDefaultStyleDefinitionNode().getMergedStyle(styleBuilder);
this.marginLeft = styleNode.getMargin().getLeft();
this.marginRight = styleNode.getMargin().getRight();
this.marginTop = styleNode.getMargin().getTop();
this.marginBottom = styleNode.getMargin().getBottom();
}
public void drawU(final UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final TextBlock phalanx = getPhalanx();
final Dimension2D dimPhalanx = phalanx.calculateDimension(stringBounder);
if (drawPhalanx) {
final double posY = -getPhalanxThickness(stringBounder) / 2;
final double posX = direction == Direction.RIGHT ? 0 : -dimPhalanx.getWidth();
phalanx.drawU(ug.apply(new UTranslate(posX, posY)));
}
final Point2D p1 = new Point2D.Double(
direction == Direction.RIGHT ? dimPhalanx.getWidth() : -dimPhalanx.getWidth(), 0);
for (int i = 0; i < nail.size(); i++) {
final FingerImpl child = nail.get(i);
final SymetricalTeePositioned stp = tetris(stringBounder).getElements().get(i);
final double x = direction == Direction.RIGHT ? dimPhalanx.getWidth() + getX12()
: -dimPhalanx.getWidth() - getX12();
final Point2D p2 = new Point2D.Double(x, stp.getY());
child.drawU(ug.apply(new UTranslate(p2)));
drawLine(ug.apply(getLinkColor()).apply(getUStroke()), p1, p2);
}
}
private HColor getLinkColor() {
final Style styleArrow = getDefaultStyleDefinitionArrow().getMergedStyle(styleBuilder);
return styleArrow.value(PName.LineColor).asColor(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet());
}
private UStroke getUStroke() {
final Style styleArrow = getDefaultStyleDefinitionArrow().getMergedStyle(styleBuilder);
return styleArrow.getStroke();
}
private void drawLine(UGraphic ug, Point2D p1, Point2D p2) {
// final ULine line = new ULine(p1, p2);
// ug.apply(new UTranslate(p1)).draw(line);
final UPath path = new UPath();
final double delta1 = direction == Direction.RIGHT ? 10 : -10;
final double delta2 = direction == Direction.RIGHT ? 25 : -25;
path.moveTo(p1);
path.lineTo(p1.getX() + delta1, p1.getY());
path.cubicTo(p1.getX() + delta2, p1.getY(), p2.getX() - delta2, p2.getY(), p2.getX() - delta1, p2.getY());
path.lineTo(p2);
ug.draw(path);
}
private Tetris tetris(StringBounder stringBounder) {
if (tetris == null) {
tetris = new Tetris(label.toString());
for (FingerImpl child : nail) {
tetris.add(child.asSymetricalTee(stringBounder));
}
tetris.balance();
}
return tetris;
}
private SymetricalTee asSymetricalTee(StringBounder stringBounder) {
final double thickness1 = getPhalanxThickness(stringBounder);
final double elongation1 = getPhalanxElongation(stringBounder);
if (nail.size() == 0) {
return new SymetricalTee(thickness1, elongation1, 0, 0);
}
final double thickness2 = getNailThickness(stringBounder);
final double elongation2 = getNailElongation(stringBounder);
return new SymetricalTee(thickness1, elongation1 + getX1(), thickness2, getX2() + elongation2);
}
private double getX1() {
return marginLeft;
}
private double getX2() {
return marginRight + 30;
}
public double getX12() {
return getX1() + getX2();
}
public double getPhalanxThickness(StringBounder stringBounder) {
return getPhalanx().calculateDimension(stringBounder).getHeight();
}
public double getPhalanxElongation(StringBounder stringBounder) {
return getPhalanx().calculateDimension(stringBounder).getWidth();
}
private TextBlock getPhalanx() {
if (drawPhalanx == false) {
return TextBlockUtils.empty(0, 0);
}
if (shape == IdeaShape.BOX) {
final ISkinParam foo = new SkinParamColors(skinParam, Colors.empty().add(ColorType.BACK, backColor));
final TextBlock box = FtileBoxOld.createMindMap(styleBuilder, foo, label, getDefaultStyleDefinitionNode());
return TextBlockUtils.withMargin(box, 0, 0, marginTop, marginBottom);
}
assert shape == IdeaShape.NONE;
final Style styleNode = getDefaultStyleDefinitionNode().getMergedStyle(styleBuilder);
final TextBlock text = label.create0(
styleNode.getFontConfiguration(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet()),
styleNode.getHorizontalAlignment(), skinParam, styleNode.wrapWidth(), CreoleMode.FULL, null, null);
if (direction == Direction.RIGHT) {
return TextBlockUtils.withMargin(text, 3, 0, 1, 1);
}
return TextBlockUtils.withMargin(text, 0, 3, 1, 1);
}
public double getNailThickness(StringBounder stringBounder) {
return tetris(stringBounder).getHeight();
}
public double getNailElongation(StringBounder stringBounder) {
return tetris(stringBounder).getWidth();
}
public double getFullThickness(StringBounder stringBounder) {
final double thickness1 = getPhalanxThickness(stringBounder);
final double thickness2 = getNailThickness(stringBounder);
// System.err.println("thickness1=" + thickness1 + " thickness2=" + thickness2);
return Math.max(thickness1, thickness2);
}
public double getFullElongation(StringBounder stringBounder) {
return getPhalanxElongation(stringBounder) + getNailElongation(stringBounder);
}
public void doNotDrawFirstPhalanx() {
this.drawPhalanx = false;
}
}