mirror of https://github.com/octoleo/plantuml.git
249 lines
8.1 KiB
Java
249 lines
8.1 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.wbs;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.UmlDiagram;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.core.DiagramDescription;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.core.UmlSource;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.color.ColorType;
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import net.sourceforge.plantuml.klimt.color.Colors;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.creole.Display;
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import net.sourceforge.plantuml.klimt.drawing.AbstractCommonUGraphic;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.shape.AbstractTextBlock;
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import net.sourceforge.plantuml.klimt.shape.TextBlock;
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import net.sourceforge.plantuml.mindmap.IdeaShape;
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import net.sourceforge.plantuml.regex.Matcher2;
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import net.sourceforge.plantuml.regex.MyPattern;
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import net.sourceforge.plantuml.regex.Pattern2;
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import net.sourceforge.plantuml.skin.UmlDiagramType;
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import net.sourceforge.plantuml.stereo.Stereotype;
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import net.sourceforge.plantuml.style.NoStyleAvailableException;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.SName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.style.StyleSignatureBasic;
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import net.sourceforge.plantuml.utils.Direction;
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public class WBSDiagram extends UmlDiagram {
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private WElement root;
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private WElement last;
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private String first;
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private final Map<String, WElement> codes = new LinkedHashMap<>();
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private final List<WBSLink> links = new ArrayList<>();
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public DiagramDescription getDescription() {
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return new DiagramDescription("Work Breakdown Structure");
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}
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public WBSDiagram(UmlSource source) {
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super(source, UmlDiagramType.WBS, null);
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}
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@Override
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protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
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throws IOException {
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return createImageBuilder(fileFormatOption).drawable(getTextBlock()).write(os);
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}
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@Override
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protected TextBlock getTextBlock() {
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return new AbstractTextBlock() {
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public void drawU(UGraphic ug) {
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drawMe(ug);
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return getDrawingElement().calculateDimension(stringBounder);
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}
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};
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}
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private void drawMe(UGraphic ug) {
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UTranslate translate = null;
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if (ug instanceof AbstractCommonUGraphic)
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translate = ((AbstractCommonUGraphic) ug).getTranslate();
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final Fork fork = getDrawingElement();
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fork.drawU(ug);
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if (translate == null)
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return;
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ug = ug.apply(translate.reverse());
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for (WBSLink link : links)
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link.drawU(ug);
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}
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private Fork getDrawingElement() {
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return new Fork(getSkinParam(), root);
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}
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public final static Pattern2 patternStereotype = MyPattern
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.cmpile("^\\s*(.*?)(?:\\s*\\<\\<\\s*(.*)\\s*\\>\\>)\\s*$");
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public CommandExecutionResult addIdea(String code, HColor backColor, int level, String label, Direction direction,
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IdeaShape shape) {
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final Matcher2 m = patternStereotype.matcher(label);
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String stereotype = null;
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if (m.matches()) {
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label = m.group(1);
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stereotype = m.group(2);
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}
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final Display display = Display.getWithNewlines(label);
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return addIdea(code, backColor, level, display, stereotype, direction, shape);
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}
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public CommandExecutionResult addIdea(String code, HColor backColor, int level, Display display, String stereotype,
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Direction direction, IdeaShape shape) {
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try {
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if (level == 0) {
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if (root != null)
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return CommandExecutionResult.error("Error 44");
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initRoot(backColor, display, stereotype, shape);
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return CommandExecutionResult.ok();
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}
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return add(code, backColor, level, display, stereotype, direction, shape);
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} catch (NoStyleAvailableException e) {
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// Logme.error(e);
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return CommandExecutionResult.error("General failure: no style available.");
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}
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}
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private void initRoot(HColor backColor, Display display, String stereotype, IdeaShape shape) {
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root = new WElement(backColor, display, stereotype, getSkinParam().getCurrentStyleBuilder(), shape);
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last = root;
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}
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private WElement getParentOfLast(int nb) {
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WElement result = last;
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for (int i = 0; i < nb; i++)
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result = result.getParent();
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return result;
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}
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public int getSmartLevel(String type) {
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if (root == null) {
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assert first == null;
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first = type;
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return 0;
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}
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type = type.replace('\t', ' ');
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if (type.contains(" ") == false)
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return type.length() - 1;
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if (type.endsWith(first))
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return type.length() - first.length();
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if (type.trim().length() == 1)
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return type.length() - 1;
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if (type.startsWith(first))
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return type.length() - first.length();
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throw new UnsupportedOperationException("type=<" + type + ">[" + first + "]");
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}
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private CommandExecutionResult add(String code, HColor backColor, int level, Display display, String stereotype,
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Direction direction, IdeaShape shape) {
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try {
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if (level == last.getLevel() + 1) {
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final WElement newIdea = last.createElement(backColor, level, display, stereotype, direction, shape,
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getSkinParam().getCurrentStyleBuilder());
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last = newIdea;
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if (code != null)
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codes.put(code, newIdea);
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return CommandExecutionResult.ok();
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}
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if (level <= last.getLevel()) {
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final int diff = last.getLevel() - level + 1;
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final WElement newIdea = getParentOfLast(diff).createElement(backColor, level, display, stereotype,
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direction, shape, getSkinParam().getCurrentStyleBuilder());
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last = newIdea;
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if (code != null)
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codes.put(code, newIdea);
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return CommandExecutionResult.ok();
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}
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return CommandExecutionResult.error("Bad tree structure");
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} catch (NoStyleAvailableException e) {
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// Logme.error(e);
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return CommandExecutionResult.error("General failure: no style available.");
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}
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}
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public CommandExecutionResult link(String code1, String code2, Colors colors, Stereotype stereotype) {
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final WElement element1 = codes.get(code1);
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if (element1 == null)
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return CommandExecutionResult.error("No such node " + code1);
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final WElement element2 = codes.get(code2);
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if (element2 == null)
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return CommandExecutionResult.error("No such node " + code2);
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HColor color = colors.getColor(ColorType.LINE);
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if (color == null) {
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final Style style = StyleSignatureBasic.of(SName.root, SName.element, SName.wbsDiagram, SName.arrow)
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.withTOBECHANGED(stereotype).getMergedStyle(getCurrentStyleBuilder());
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color = style.value(PName.LineColor).asColor(getSkinParam().getIHtmlColorSet());
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}
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links.add(new WBSLink(element1, element2, color));
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return CommandExecutionResult.ok();
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}
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}
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