plantuml/src/net/sourceforge/plantuml/svek/GroupPngMakerState.java

212 lines
7.7 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, 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.svek;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.cucadiagram.EntityUtils;
import net.sourceforge.plantuml.cucadiagram.GroupHierarchy;
import net.sourceforge.plantuml.cucadiagram.GroupType;
import net.sourceforge.plantuml.cucadiagram.IEntity;
import net.sourceforge.plantuml.cucadiagram.IGroup;
import net.sourceforge.plantuml.cucadiagram.ILeaf;
import net.sourceforge.plantuml.cucadiagram.LeafType;
import net.sourceforge.plantuml.cucadiagram.Link;
import net.sourceforge.plantuml.cucadiagram.Stereotype;
import net.sourceforge.plantuml.cucadiagram.SuperGroup;
import net.sourceforge.plantuml.cucadiagram.dot.DotData;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.color.ColorType;
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.image.EntityImageState;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.color.HColor;
public final class GroupPngMakerState {
private final CucaDiagram diagram;
private final IGroup group;
private final StringBounder stringBounder;
class InnerGroupHierarchy implements GroupHierarchy {
public Set<SuperGroup> getAllSuperGroups() {
throw new UnsupportedOperationException();
}
public IGroup getRootGroup() {
throw new UnsupportedOperationException();
}
public SuperGroup getRootSuperGroup() {
throw new UnsupportedOperationException();
}
public Collection<IGroup> getChildrenGroups(IGroup parent) {
if (EntityUtils.groupRoot(parent))
return diagram.getChildrenGroups(group);
return diagram.getChildrenGroups(parent);
}
public boolean isEmpty(IGroup g) {
return diagram.isEmpty(g);
}
}
public GroupPngMakerState(CucaDiagram diagram, IGroup group, StringBounder stringBounder) {
this.diagram = diagram;
this.stringBounder = stringBounder;
this.group = group;
if (group.isGroup() == false)
throw new IllegalArgumentException();
}
private List<Link> getPureInnerLinks() {
final List<Link> result = new ArrayList<>();
for (Link link : diagram.getLinks())
if (EntityUtils.isPureInnerLink12(group, link))
result.add(link);
return result;
}
private Style getStyleStateHeader() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.stateDiagram, SName.state, SName.header)
.withTOBECHANGED(group.getStereotype()).getMergedStyle(diagram.getSkinParam().getCurrentStyleBuilder());
}
private Style getStyleState() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.stateDiagram, SName.state)
.withTOBECHANGED(group.getStereotype()).getMergedStyle(diagram.getSkinParam().getCurrentStyleBuilder());
}
public IEntityImage getImage() {
final Display display = group.getDisplay();
final ISkinParam skinParam = diagram.getSkinParam();
final double rounded = getStyleState().value(PName.RoundCorner).asDouble();
final double shadowing = getStyleState().value(PName.Shadowing).asDouble();
final FontConfiguration fontConfiguration = getStyleStateHeader()
.getFontConfiguration(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet());
final TextBlock title = display.create(fontConfiguration, HorizontalAlignment.CENTER, diagram.getSkinParam());
if (group.size() == 0 && group.getChildren().size() == 0)
return new EntityImageState(group, diagram.getSkinParam());
final List<Link> links = getPureInnerLinks();
final DotData dotData = new DotData(group, links, group.getLeafsDirect(), diagram.getUmlDiagramType(),
skinParam, new InnerGroupHierarchy(), diagram.getColorMapper(), diagram.getEntityFactory(),
diagram.isHideEmptyDescriptionForState(), DotMode.NORMAL, diagram.getNamespaceSeparator(),
diagram.getPragma());
final GeneralImageBuilder svek2 = new GeneralImageBuilder(false, dotData, diagram.getEntityFactory(),
diagram.getSource(), diagram.getPragma(), stringBounder, SName.stateDiagram);
if (group.getGroupType() == GroupType.CONCURRENT_STATE)
return svek2.buildImage(null, new String[0]);
if (group.getGroupType() != GroupType.STATE)
throw new UnsupportedOperationException(group.getGroupType().toString());
HColor borderColor = group.getColors().getColor(ColorType.LINE);
if (borderColor == null)
borderColor = getStyleState().value(PName.LineColor).asColor(skinParam.getThemeStyle(),
skinParam.getIHtmlColorSet());
final Stereotype stereo = group.getStereotype();
HColor backColor = group.getColors().getColor(ColorType.BACK);
if (backColor == null)
backColor = getStyleState().value(PName.BackGroundColor).asColor(skinParam.getThemeStyle(),
skinParam.getIHtmlColorSet());
UStroke stroke = group.getColors().getSpecificLineStroke();
if (stroke == null)
stroke = getStyleState().getStroke();
final TextBlock attribute = GeneralImageBuilder.stateHeader((IEntity) group, null, skinParam);
final Stereotype stereotype = group.getStereotype();
final boolean withSymbol = stereotype != null && stereotype.isWithOOSymbol();
final boolean containsOnlyConcurrentStates = containsOnlyConcurrentStates(dotData);
final IEntityImage image = containsOnlyConcurrentStates ? buildImageForConcurrentState(dotData)
: svek2.buildImage(null, new String[0]);
return new InnerStateAutonom(image, title, attribute, borderColor, backColor, group.getUrl99(), withSymbol,
stroke, rounded, shadowing);
}
private IEntityImage buildImageForConcurrentState(DotData dotData) {
final List<IEntityImage> inners = new ArrayList<>();
for (ILeaf inner : dotData.getLeafs())
inners.add(inner.getSvekImage());
return new CucaDiagramFileMakerSvek2InternalImage(inners, dotData.getTopParent().getConcurrentSeparator(),
dotData.getSkinParam(), group.getStereotype());
}
private boolean containsOnlyConcurrentStates(DotData dotData) {
for (ILeaf leaf : dotData.getLeafs()) {
if (leaf instanceof IGroup == false)
return false;
if (((IGroup) leaf).getLeafType() != LeafType.STATE_CONCURRENT)
return false;
}
return true;
}
}