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

973 lines
31 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
* Contribution : Hisashi Miyashita
*
*
*/
package net.sourceforge.plantuml.svek;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import net.sourceforge.plantuml.AlignmentParam;
import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.FontParam;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.SkinParamUtils;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.Url;
import net.sourceforge.plantuml.UseStyle;
import net.sourceforge.plantuml.awt.geom.Dimension2D;
import net.sourceforge.plantuml.cucadiagram.EntityPosition;
import net.sourceforge.plantuml.cucadiagram.EntityUtils;
import net.sourceforge.plantuml.cucadiagram.IEntity;
import net.sourceforge.plantuml.cucadiagram.IGroup;
import net.sourceforge.plantuml.cucadiagram.Stereotype;
import net.sourceforge.plantuml.cucadiagram.dot.GraphvizVersion;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.USymbol;
import net.sourceforge.plantuml.graphic.USymbols;
import net.sourceforge.plantuml.graphic.color.ColorType;
import net.sourceforge.plantuml.graphic.color.Colors;
import net.sourceforge.plantuml.posimo.Moveable;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignature;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.svek.image.EntityImageState;
import net.sourceforge.plantuml.ugraphic.UComment;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UGroupType;
import net.sourceforge.plantuml.ugraphic.ULine;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
import net.sourceforge.plantuml.ugraphic.color.HColorBackground;
import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
import net.sourceforge.plantuml.utils.UniqueSequence;
public class Cluster implements Moveable {
private static final String RANK_SAME = "same";
private static final String RANK_SOURCE = "source";
private static final String RANK_SINK = "sink";
private static final String ID_EE = "ee";
public final static String CENTER_ID = "za";
private final Cluster parentCluster;
private final IGroup group;
private final List<SvekNode> nodes = new ArrayList<>();
private final List<Cluster> children = new ArrayList<>();
private final int color;
private final int colorTitle;
private final ISkinParam skinParam;
private int titleAndAttributeWidth;
private int titleAndAttributeHeight;
private TextBlock ztitle;
private TextBlock zstereo;
private double xTitle;
private double yTitle;
private double minX;
private double minY;
private double maxX;
private double maxY;
public void moveSvek(double deltaX, double deltaY) {
this.xTitle += deltaX;
this.minX += deltaX;
this.maxX += deltaX;
this.yTitle += deltaY;
this.minY += deltaY;
this.maxY += deltaY;
}
private Set<EntityPosition> entityPositionsExceptNormal() {
final Set<EntityPosition> result = EnumSet.<EntityPosition>noneOf(EntityPosition.class);
for (SvekNode sh : nodes)
if (sh.getEntityPosition() != EntityPosition.NORMAL)
result.add(sh.getEntityPosition());
return Collections.unmodifiableSet(result);
}
public Cluster(ColorSequence colorSequence, ISkinParam skinParam, IGroup root) {
this(null, colorSequence, skinParam, root);
}
private ColorParam border;
private Cluster(Cluster parentCluster, ColorSequence colorSequence, ISkinParam skinParam, IGroup group) {
if (group == null)
throw new IllegalStateException();
this.parentCluster = parentCluster;
this.group = group;
if (group.getUSymbol() != null)
border = group.getUSymbol().getColorParamBorder();
this.color = colorSequence.getValue();
this.colorTitle = colorSequence.getValue();
this.skinParam = group.getColors().mute(skinParam);
}
@Override
public String toString() {
return super.toString() + " " + group;
}
public final Cluster getParentCluster() {
return parentCluster;
}
public void addNode(SvekNode node) {
this.nodes.add(Objects.requireNonNull(node));
node.setCluster(this);
}
public final List<SvekNode> getNodes() {
return Collections.unmodifiableList(nodes);
}
private List<SvekNode> getNodesOrderedTop(Collection<SvekLine> lines) {
final List<SvekNode> firsts = new ArrayList<>();
final Set<String> tops = new HashSet<>();
final Map<String, SvekNode> shs = new HashMap<String, SvekNode>();
for (final Iterator<SvekNode> it = nodes.iterator(); it.hasNext();) {
final SvekNode node = it.next();
shs.put(node.getUid(), node);
if (node.isTop() && node.getEntityPosition() == EntityPosition.NORMAL) {
firsts.add(node);
tops.add(node.getUid());
}
}
for (SvekLine l : lines) {
if (tops.contains(l.getStartUidPrefix())) {
final SvekNode sh = shs.get(l.getEndUidPrefix());
if (sh != null && sh.getEntityPosition() == EntityPosition.NORMAL)
firsts.add(0, sh);
}
if (l.isInverted()) {
final SvekNode sh = shs.get(l.getStartUidPrefix());
if (sh != null && sh.getEntityPosition() == EntityPosition.NORMAL)
firsts.add(0, sh);
}
}
return firsts;
}
private List<SvekNode> getNodesOrderedWithoutTop(Collection<SvekLine> lines) {
final List<SvekNode> all = new ArrayList<>(nodes);
final Set<String> tops = new HashSet<>();
final Map<String, SvekNode> shs = new HashMap<String, SvekNode>();
for (final Iterator<SvekNode> it = all.iterator(); it.hasNext();) {
final SvekNode sh = it.next();
if (sh.getEntityPosition() != EntityPosition.NORMAL) {
it.remove();
continue;
}
shs.put(sh.getUid(), sh);
if (sh.isTop()) {
tops.add(sh.getUid());
it.remove();
}
}
for (SvekLine l : lines) {
if (tops.contains(l.getStartUidPrefix())) {
final SvekNode sh = shs.get(l.getEndUidPrefix());
if (sh != null)
all.remove(sh);
}
if (l.isInverted()) {
final SvekNode sh = shs.get(l.getStartUidPrefix());
if (sh != null)
all.remove(sh);
}
}
return all;
}
public final List<Cluster> getChildren() {
return Collections.unmodifiableList(children);
}
public Cluster createChild(int titleAndAttributeWidth, int titleAndAttributeHeight, TextBlock title,
TextBlock stereo, ColorSequence colorSequence, ISkinParam skinParam, IGroup g) {
final Cluster child = new Cluster(this, colorSequence, skinParam, g);
child.titleAndAttributeWidth = titleAndAttributeWidth;
child.titleAndAttributeHeight = titleAndAttributeHeight;
child.ztitle = title;
child.zstereo = stereo;
this.children.add(child);
return child;
}
public final Set<IGroup> getGroups() {
return Collections.singleton(group);
}
public final int getTitleAndAttributeWidth() {
return titleAndAttributeWidth;
}
public final int getTitleAndAttributeHeight() {
return titleAndAttributeHeight;
}
public double getWidth() {
return maxX - minX;
}
public double getMinX() {
return minX;
}
public ClusterPosition getClusterPosition() {
return new ClusterPosition(minX, minY, maxX, maxY);
}
public void setTitlePosition(double x, double y) {
this.xTitle = x;
this.yTitle = y;
}
private static HColor getColor(ColorParam colorParam, ISkinParam skinParam, Stereotype stereotype) {
return SkinParamUtils.getColor(skinParam, stereotype, colorParam);
}
static public StyleSignatureBasic getDefaultStyleDefinition(SName diagramStyleName, USymbol symbol) {
if (diagramStyleName == SName.stateDiagram)
return StyleSignatureBasic.of(SName.root, SName.element, SName.stateDiagram, SName.state, SName.group);
if (symbol == null)
return StyleSignatureBasic.of(SName.root, SName.element, diagramStyleName, SName.group);
return StyleSignatureBasic.of(SName.root, SName.element, diagramStyleName, SName.group, symbol.getSName());
}
static public StyleSignature getDefaultStyleDefinitionStateGroup(Stereotype stereotype) {
if (stereotype == null)
return StyleSignatureBasic.of(SName.root, SName.element, SName.stateDiagram, SName.state, SName.group);
return StyleSignatureBasic.of(SName.root, SName.element, SName.stateDiagram, SName.state, SName.group)
.withTOBECHANGED(stereotype);
}
public void drawU(UGraphic ug, UmlDiagramType umlDiagramType, ISkinParam skinParam2unused) {
if (group.isHidden())
return;
final String fullName = group.getCodeGetName();
if (fullName.startsWith("##") == false)
ug.draw(new UComment("cluster " + fullName));
final USymbol uSymbol = group.getUSymbol() == null ? USymbols.PACKAGE : group.getUSymbol();
Style style = getDefaultStyleDefinition(umlDiagramType.getStyleName(), uSymbol)
.withTOBECHANGED(group.getStereotype()).getMergedStyle(skinParam.getCurrentStyleBuilder());
final double shadowing = style.value(PName.Shadowing).asDouble();
HColor borderColor;
if (group.getColors().getColor(ColorType.LINE) != null)
borderColor = group.getColors().getColor(ColorType.LINE);
else
borderColor = style.value(PName.LineColor).asColor(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet());
final double rounded = style.value(PName.RoundCorner).asDouble();
final double diagonalCorner = style.value(PName.DiagonalCorner).asDouble();
ug.startGroup(Collections.singletonMap(UGroupType.ID, "cluster_" + fullName));
final Url url = group.getUrl99();
if (url != null)
ug.startUrl(url);
try {
if (entityPositionsExceptNormal().size() > 0)
manageEntryExitPoint(ug.getStringBounder());
if (skinParam.useSwimlanes(umlDiagramType)) {
drawSwinLinesState(ug, borderColor);
return;
}
final boolean isState = umlDiagramType == UmlDiagramType.STATE;
if (isState && group.getUSymbol() == null) {
drawUState(ug, umlDiagramType, rounded, shadowing);
return;
}
PackageStyle packageStyle = group.getPackageStyle();
if (packageStyle == null)
packageStyle = skinParam.packageStyle();
if (border != null) {
final HColor tmp = skinParam.getHtmlColor(border, group.getStereotype(), false);
if (tmp != null)
borderColor = tmp;
}
final UStroke stroke = getStrokeInternal(group, style);
HColor backColor = getBackColor(umlDiagramType, style);
backColor = getBackColor(backColor, skinParam, group.getStereotype(), umlDiagramType.getStyleName(),
group.getUSymbol());
if (ztitle != null || zstereo != null) {
final ClusterDecoration decoration = new ClusterDecoration(packageStyle, group.getUSymbol(), ztitle,
zstereo, minX, minY, maxX, maxY, stroke);
decoration.drawU(ug, backColor, borderColor, shadowing, rounded,
skinParam.getHorizontalAlignment(AlignmentParam.packageTitleAlignment, null, false, null),
skinParam.getStereotypeAlignment(), diagonalCorner);
return;
}
final URectangle rect = new URectangle(maxX - minX, maxY - minY);
rect.setDeltaShadow(shadowing);
ug = ug.apply(backColor.bg()).apply(borderColor);
ug.apply(new UStroke(2)).apply(new UTranslate(minX, minY)).draw(rect);
} finally {
if (url != null)
ug.closeUrl();
ug.closeGroup();
}
}
static public UStroke getStrokeInternal(IGroup group, Style style) {
final Colors colors = group.getColors();
if (colors.getSpecificLineStroke() != null)
return colors.getSpecificLineStroke();
return style.getStroke();
}
public void manageEntryExitPoint(StringBounder stringBounder) {
final Collection<ClusterPosition> insides = new ArrayList<>();
final List<Point2D> points = new ArrayList<>();
for (SvekNode sh : nodes)
if (sh.getEntityPosition() == EntityPosition.NORMAL)
insides.add(sh.getClusterPosition());
else
points.add(sh.getClusterPosition().getPointCenter());
for (Cluster in : children)
insides.add(in.getClusterPosition());
final FrontierCalculator frontierCalculator = new FrontierCalculator(getClusterPosition(), insides, points);
if (titleAndAttributeHeight > 0 && titleAndAttributeWidth > 0)
frontierCalculator.ensureMinWidth(titleAndAttributeWidth + 10);
final ClusterPosition forced = frontierCalculator.getSuggestedPosition();
xTitle += ((forced.getMinX() - minX) + (forced.getMaxX() - maxX)) / 2;
minX = forced.getMinX();
minY = forced.getMinY();
maxX = forced.getMaxX();
maxY = forced.getMaxY();
yTitle = minY + IEntityImage.MARGIN;
final double widthTitle = ztitle.calculateDimension(stringBounder).getWidth();
xTitle = minX + ((maxX - minX - widthTitle) / 2);
}
private void drawSwinLinesState(UGraphic ug, HColor borderColor) {
if (ztitle != null)
ztitle.drawU(ug.apply(UTranslate.dx(xTitle)));
final ULine line = ULine.vline(maxY - minY);
ug = ug.apply(borderColor);
ug.apply(UTranslate.dx(minX)).draw(line);
ug.apply(UTranslate.dx(maxX)).draw(line);
}
// GroupPngMakerState
private Style getStyleStateHeader() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.stateDiagram, SName.state, SName.header)
.withTOBECHANGED(group.getStereotype()).getMergedStyle(skinParam.getCurrentStyleBuilder());
}
private Style getStyleState() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.stateDiagram, SName.state)
.withTOBECHANGED(group.getStereotype()).getMergedStyle(skinParam.getCurrentStyleBuilder());
}
// GroupPngMakerState
private void drawUState(UGraphic ug, UmlDiagramType umlDiagramType, double rounded, double shadowing) {
final Dimension2D total = new Dimension2DDouble(maxX - minX, maxY - minY);
final double suppY;
if (ztitle == null)
suppY = 0;
else
suppY = ztitle.calculateDimension(ug.getStringBounder()).getHeight() + IEntityImage.MARGIN
+ IEntityImage.MARGIN_LINE;
final Style styleGroup = getDefaultStyleDefinitionStateGroup(group.getStereotype())
.getMergedStyle(skinParam.getCurrentStyleBuilder());
HColor borderColor = group.getColors().getColor(ColorType.LINE);
if (borderColor == null)
borderColor = getStyleState().value(PName.LineColor).asColor(skinParam.getThemeStyle(),
skinParam.getIHtmlColorSet());
HColor backColor = group.getColors().getColor(ColorType.BACK);
if (backColor == null)
backColor = getStyleState().value(PName.BackGroundColor).asColor(skinParam.getThemeStyle(),
skinParam.getIHtmlColorSet());
final HColor imgBackcolor = getBackColor(umlDiagramType, styleGroup);
// final Style style = getStyle(FontParam.STATE_ATTRIBUTE, skinParam2);
final TextBlock attribute = GeneralImageBuilder.stateHeader(group, styleGroup, skinParam);
final double attributeHeight = attribute.calculateDimension(ug.getStringBounder()).getHeight();
if (total.getWidth() == 0) {
System.err.println("Cluster::drawUState issue");
return;
}
UStroke stroke = group.getColors().getSpecificLineStroke();
if (stroke == null)
stroke = getStyleState().getStroke();
final RoundedContainer r = new RoundedContainer(total, suppY,
attributeHeight + (attributeHeight > 0 ? IEntityImage.MARGIN : 0), borderColor, backColor, imgBackcolor,
stroke, rounded, shadowing);
r.drawU(ug.apply(new UTranslate(minX, minY)));
if (ztitle != null)
ztitle.drawU(ug.apply(new UTranslate(xTitle, yTitle)));
if (attributeHeight > 0)
attribute.drawU(
ug.apply(new UTranslate(minX + IEntityImage.MARGIN, minY + suppY + IEntityImage.MARGIN / 2.0)));
final Stereotype stereotype = group.getStereotype();
final boolean withSymbol = stereotype != null && stereotype.isWithOOSymbol();
if (withSymbol)
EntityImageState.drawSymbol(ug.apply(borderColor), maxX, maxY);
}
public void setPosition(double minX, double minY, double maxX, double maxY) {
this.minX = minX;
this.maxX = maxX;
this.minY = minY;
this.maxY = maxY;
}
private Style getStyle(FontParam fontParam, ISkinParam skinParam) {
return fontParam.getStyleDefinition(SName.stateDiagram).getMergedStyle(skinParam.getCurrentStyleBuilder());
}
private boolean isThereALinkFromOrToGroup(Collection<SvekLine> lines) {
for (SvekLine line : lines)
if (line.isLinkFromOrTo(group))
return true;
return false;
}
public void printCluster1(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder) {
for (SvekNode node : getNodesOrderedTop(lines))
node.appendShape(sb, stringBounder);
}
private List<IShapePseudo> addProtection(List<? extends IShapePseudo> entries, double width) {
final List<IShapePseudo> result = new ArrayList<>();
result.add(entries.get(0));
for (int i = 1; i < entries.size(); i++) {
// Pseudo space for the label
result.add(new ShapePseudoImpl("psd" + UniqueSequence.getValue(), width, 5));
result.add(entries.get(i));
}
return result;
}
private double getMaxWidthFromLabelForEntryExit(List<? extends IShapePseudo> entries, StringBounder stringBounder) {
double result = -Double.MAX_VALUE;
for (IShapePseudo node : entries) {
final double w = getMaxWidthFromLabelForEntryExit(node, stringBounder);
if (w > result)
result = w;
}
return result;
}
private double getMaxWidthFromLabelForEntryExit(IShapePseudo node, StringBounder stringBounder) {
return node.getMaxWidthFromLabelForEntryExit(stringBounder);
}
private void printRanks(String rank, List<? extends IShapePseudo> entries, StringBuilder sb,
StringBounder stringBounder) {
if (entries.size() > 0) {
sb.append("{rank=" + rank + ";");
for (IShapePseudo sh1 : entries)
sb.append(sh1.getUid() + ";");
sb.append("}");
SvekUtils.println(sb);
for (IShapePseudo sh2 : entries)
sh2.appendShape(sb, stringBounder);
SvekUtils.println(sb);
if (hasPort()) {
boolean arrow = false;
String node = null;
for (IShapePseudo sh : entries) {
if (arrow)
sb.append("->");
arrow = true;
node = sh.getUid();
sb.append(node);
}
sb.append(';');
SvekUtils.println(sb);
sb.append(node + "->" + empty() + ";");
SvekUtils.println(sb);
}
}
}
private List<? extends IShapePseudo> withPositionProtected(StringBounder stringBounder,
Set<EntityPosition> targets) {
final List<SvekNode> result = withPosition(targets);
final double maxWith = getMaxWidthFromLabelForEntryExit(result, stringBounder);
final double naturalSpace = 70;
if (maxWith > naturalSpace)
return addProtection(result, maxWith - naturalSpace);
return result;
}
private List<SvekNode> withPosition(Set<EntityPosition> positions) {
final List<SvekNode> result = new ArrayList<>();
for (final Iterator<SvekNode> it = nodes.iterator(); it.hasNext();) {
final SvekNode sh = it.next();
if (positions.contains(sh.getEntityPosition()))
result.add(sh);
}
return result;
}
private void printClusterEntryExit(StringBuilder sb, StringBounder stringBounder) {
printRanks(RANK_SOURCE, withPositionProtected(stringBounder, EntityPosition.getInputs()), sb, stringBounder);
printRanks(RANK_SAME, withPositionProtected(stringBounder, EntityPosition.getSame()), sb, stringBounder);
printRanks(RANK_SINK, withPositionProtected(stringBounder, EntityPosition.getOutputs()), sb, stringBounder);
}
public SvekNode printCluster2(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder,
DotMode dotMode, GraphvizVersion graphvizVersion, UmlDiagramType type) {
SvekNode added = null;
for (SvekNode node : getNodesOrderedWithoutTop(lines)) {
node.appendShape(sb, stringBounder);
added = node;
}
if (skinParam.useRankSame() && dotMode != DotMode.NO_LEFT_RIGHT_AND_XLABEL
&& graphvizVersion.ignoreHorizontalLinks() == false)
appendRankSame(sb, lines);
for (Cluster child : getChildren())
child.printInternal(sb, lines, stringBounder, dotMode, graphvizVersion, type);
return added;
}
private void appendRankSame(StringBuilder sb, Collection<SvekLine> lines) {
for (String same : getRankSame(lines)) {
sb.append(same);
SvekUtils.println(sb);
}
}
private Set<String> getRankSame(Collection<SvekLine> lines) {
final Set<String> rankSame = new HashSet<>();
for (SvekLine l : lines) {
if (l.hasEntryPoint())
continue;
final String startUid = l.getStartUidPrefix();
final String endUid = l.getEndUidPrefix();
if (isInCluster(startUid) && isInCluster(endUid)) {
final String same = l.rankSame();
if (same != null)
rankSame.add(same);
}
}
return rankSame;
}
public void fillRankMin(Set<String> rankMin) {
for (SvekNode sh : getNodes())
if (sh.isTop())
rankMin.add(sh.getUid());
for (Cluster child : getChildren())
child.fillRankMin(rankMin);
}
private boolean isInCluster(String uid) {
for (SvekNode node : nodes)
if (node.getUid().equals(uid))
return true;
return false;
}
public String getClusterId() {
return "cluster" + color;
}
public static String getSpecialPointId(IEntity group) {
return CENTER_ID + group.getUid();
}
private boolean protection0(UmlDiagramType type) {
if (skinParam.useSwimlanes(type))
return false;
return true;
}
private boolean protection1(UmlDiagramType type) {
if (group.getUSymbol() == USymbols.NODE)
return true;
if (skinParam.useSwimlanes(type))
return false;
return true;
}
public String getMinPoint(UmlDiagramType type) {
if (skinParam.useSwimlanes(type))
return "minPoint" + color;
return null;
}
public String getMaxPoint(UmlDiagramType type) {
if (skinParam.useSwimlanes(type))
return "maxPoint" + color;
return null;
}
private String getSourceInPoint(UmlDiagramType type) {
if (skinParam.useSwimlanes(type))
return "sourceIn" + color;
return null;
}
private String getSinkInPoint(UmlDiagramType type) {
if (skinParam.useSwimlanes(type))
return "sinkIn" + color;
return null;
}
private void printInternal(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder,
DotMode dotMode, GraphvizVersion graphvizVersion, UmlDiagramType type) {
final boolean thereALinkFromOrToGroup2 = isThereALinkFromOrToGroup(lines);
boolean thereALinkFromOrToGroup1 = thereALinkFromOrToGroup2;
final boolean useProtectionWhenThereALinkFromOrToGroup = graphvizVersion
.useProtectionWhenThereALinkFromOrToGroup();
if (useProtectionWhenThereALinkFromOrToGroup == false)
thereALinkFromOrToGroup1 = false;
// final boolean thereALinkFromOrToGroup1 = false;
if (thereALinkFromOrToGroup1)
subgraphClusterNoLabel(sb, "a");
final Set<EntityPosition> entityPositionsExceptNormal = entityPositionsExceptNormal();
if (entityPositionsExceptNormal.size() > 0)
for (SvekLine line : lines)
if (line.isLinkFromOrTo(group))
line.setProjectionCluster(this);
boolean protection0 = protection0(type);
boolean protection1 = protection1(type);
if (entityPositionsExceptNormal.size() > 0 || useProtectionWhenThereALinkFromOrToGroup == false) {
protection0 = false;
protection1 = false;
}
// if (graphvizVersion.modeSafe()) {
// protection0 = false;
// protection1 = false;
// }
if (protection0)
subgraphClusterNoLabel(sb, "p0");
sb.append("subgraph " + getClusterId() + " {");
sb.append("style=solid;");
sb.append("color=\"" + StringUtils.sharp000000(color) + "\";");
final String label;
if (isLabel()) {
final StringBuilder sblabel = new StringBuilder("<");
SvekLine.appendTable(sblabel, getTitleAndAttributeWidth(), getTitleAndAttributeHeight() - 5, colorTitle);
sblabel.append(">");
label = sblabel.toString();
final HorizontalAlignment align = skinParam.getHorizontalAlignment(AlignmentParam.packageTitleAlignment,
null, false, null);
sb.append("labeljust=\"" + align.getGraphVizValue() + "\";");
} else {
label = "\"\"";
}
if (entityPositionsExceptNormal.size() > 0) {
printClusterEntryExit(sb, stringBounder);
if (hasPort())
subgraphClusterNoLabel(sb, ID_EE);
else
subgraphClusterWithLabel(sb, ID_EE, label);
} else {
sb.append("label=" + label + ";");
SvekUtils.println(sb);
}
if (thereALinkFromOrToGroup2)
sb.append(getSpecialPointId(group) + " [shape=point,width=.01,label=\"\"];");
if (thereALinkFromOrToGroup1)
subgraphClusterNoLabel(sb, "i");
if (protection1)
subgraphClusterNoLabel(sb, "p1");
if (skinParam.useSwimlanes(type)) {
sb.append("{rank = source; ");
sb.append(getSourceInPoint(type));
sb.append(" [shape=point,width=.01,label=\"\"];");
sb.append(getMinPoint(type) + "->" + getSourceInPoint(type) + " [weight=999];");
sb.append("}");
SvekUtils.println(sb);
sb.append("{rank = sink; ");
sb.append(getSinkInPoint(type));
sb.append(" [shape=point,width=.01,label=\"\"];");
sb.append("}");
sb.append(getSinkInPoint(type) + "->" + getMaxPoint(type) + " [weight=999];");
SvekUtils.println(sb);
}
SvekUtils.println(sb);
printCluster1(sb, lines, stringBounder);
final SvekNode added = printCluster2(sb, lines, stringBounder, dotMode, graphvizVersion, type);
if (entityPositionsExceptNormal.size() > 0)
if (hasPort()) {
sb.append(empty() + " [shape=rect,width=.01,height=.01,label=");
sb.append(label);
sb.append("];");
} else if (added == null) {
sb.append(empty() + " [shape=point,width=.01,label=\"\"];");
}
SvekUtils.println(sb);
sb.append("}");
if (protection1)
sb.append("}");
if (thereALinkFromOrToGroup1) {
sb.append("}");
sb.append("}");
}
if (entityPositionsExceptNormal.size() > 0)
sb.append("}");
if (protection0)
sb.append("}");
SvekUtils.println(sb);
}
private boolean hasPort() {
for (EntityPosition pos : entityPositionsExceptNormal())
if (pos.isPort())
return true;
return false;
}
private String empty() {
// return "empty" + color;
// We use the same node with one for thereALinkFromOrToGroup2 as an empty
// because we cannot put a new node in the nested inside of the cluster
// if thereALinkFromOrToGroup2 is enabled.
return getSpecialPointId(group);
}
public boolean isLabel() {
return getTitleAndAttributeHeight() > 0 && getTitleAndAttributeWidth() > 0;
}
private void subgraphClusterNoLabel(StringBuilder sb, String id) {
subgraphClusterWithLabel(sb, id, "\"\"");
}
private void subgraphClusterWithLabel(StringBuilder sb, String id, String label) {
sb.append("subgraph " + getClusterId() + id + " {");
sb.append("label=" + label + ";");
}
public int getColor() {
return color;
}
public int getTitleColor() {
return colorTitle;
}
private final HColor getBackColor(UmlDiagramType umlDiagramType, Style style) {
if (EntityUtils.groupRoot(group))
return null;
final HColor result = group.getColors().getColor(ColorType.BACK);
if (result != null)
return result;
final Stereotype stereo = group.getStereotype();
return style.value(PName.BackGroundColor).asColor(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet());
// final USymbol sym = group.getUSymbol() == null ? USymbols.PACKAGE : group.getUSymbol();
// final ColorParam backparam = umlDiagramType == UmlDiagramType.ACTIVITY ? ColorParam.partitionBackground
// : sym.getColorParamBack();
// final HColor c1 = skinParam.getHtmlColor(backparam, stereo, false);
// if (c1 != null)
// return c1;
//
// if (parentCluster == null)
// return null;
//
// return parentCluster.getBackColor(umlDiagramType, style);
}
public boolean isClusterOf(IEntity ent) {
if (ent.isGroup() == false)
return false;
return group == ent;
}
public static HColor getBackColor(HColor backColor, ISkinParam skinParam, Stereotype stereotype, SName styleName,
USymbol symbol) {
if (UseStyle.useBetaStyle()) {
final Style style = getDefaultStyleDefinition(styleName, symbol)
.getMergedStyle(skinParam.getCurrentStyleBuilder());
if (backColor == null)
backColor = style.value(PName.BackGroundColor).asColor(skinParam.getThemeStyle(),
skinParam.getIHtmlColorSet());
if (backColor == null || backColor.equals(HColorUtils.transparent()))
backColor = HColorUtils.transparent();
return backColor;
}
if (backColor == null)
backColor = skinParam.getHtmlColor(ColorParam.packageBackground, stereotype, false);
if (backColor == null)
backColor = skinParam.getHtmlColor(ColorParam.background, stereotype, false);
if (backColor == null
|| backColor.equals(HColorUtils.transparent()) /* || stateBack instanceof HtmlColorTransparent */) {
final HColor tmp = skinParam.getBackgroundColor();
backColor = new HColorBackground(tmp);
}
return backColor;
}
public double checkFolderPosition(Point2D pt, StringBounder stringBounder) {
if (getClusterPosition().isPointJustUpper(pt)) {
if (ztitle == null)
return 0;
final Dimension2D dimTitle = ztitle.calculateDimension(stringBounder);
if (pt.getX() < getClusterPosition().getMinX() + dimTitle.getWidth())
return 0;
return getClusterPosition().getMinY() - pt.getY() + dimTitle.getHeight();
}
return 0;
}
// public Point2D projection(double x, double y) {
// final double v1 = Math.abs(minX - x);
// final double v2 = Math.abs(maxX - x);
// final double v3 = Math.abs(minY - y);
// final double v4 = Math.abs(maxY - y);
// if (v1 <= v2 && v1 <= v3 && v1 <= v4) {
// return new Point2D.Double(minX, y);
// }
// if (v2 <= v1 && v2 <= v3 && v2 <= v4) {
// return new Point2D.Double(maxX, y);
// }
// if (v3 <= v1 && v3 <= v2 && v3 <= v4) {
// return new Point2D.Double(x, minY);
// }
// if (v4 <= v1 && v4 <= v1 && v4 <= v3) {
// return new Point2D.Double(x, maxY);
// }
// throw new IllegalStateException();
// }
}