plantuml/src/net/sourceforge/plantuml/wire/WireDiagram.java

242 lines
8.2 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.wire;
import java.awt.geom.Dimension2D;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.AnnotatedWorker;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.Scale;
import net.sourceforge.plantuml.SkinParam;
import net.sourceforge.plantuml.TikzFontDistortion;
import net.sourceforge.plantuml.UmlDiagram;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.UseStyle;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.InnerStrategy;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
import net.sourceforge.plantuml.svek.TextBlockBackcolored;
import net.sourceforge.plantuml.ugraphic.ImageBuilder;
import net.sourceforge.plantuml.ugraphic.ImageParameter;
import net.sourceforge.plantuml.ugraphic.MinMax;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
public class WireDiagram extends UmlDiagram {
private final WBlock root = new WBlock("", new UTranslate(), 0, 0, null);
private final List<Spot> spots = new ArrayList<Spot>();
private final List<WLinkHorizontal> hlinks = new ArrayList<WLinkHorizontal>();
private final List<WLinkVertical> vlinks = new ArrayList<WLinkVertical>();
public DiagramDescription getDescription() {
return new DiagramDescription("Wire Diagram");
}
public WireDiagram() {
super(UmlDiagramType.WIRE);
}
@Override
protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
final Scale scale = getScale();
final double dpiFactor = scale == null ? getScaleCoef(fileFormatOption) : scale.getScale(100, 100);
final ISkinParam skinParam = getSkinParam();
final int margin1;
final int margin2;
if (UseStyle.useBetaStyle()) {
margin1 = SkinParam.zeroMargin(10);
margin2 = SkinParam.zeroMargin(10);
} else {
margin1 = 10;
margin2 = 10;
}
HColor backcolor = skinParam.getBackgroundColor(false);
final ClockwiseTopRightBottomLeft margins = ClockwiseTopRightBottomLeft.margin1margin2(margin1, margin2);
final String metadata = fileFormatOption.isWithMetadata() ? getMetadata() : null;
final ImageParameter imageParameter = new ImageParameter(skinParam.getColorMapper(), skinParam.handwritten(),
null, dpiFactor, metadata, "", margins, backcolor);
final ImageBuilder imageBuilder = ImageBuilder.build(imageParameter);
TextBlock result = getTextBlock();
result = new AnnotatedWorker(this, skinParam, fileFormatOption.getDefaultStringBounder(getSkinParam()))
.addAdd(result);
imageBuilder.setUDrawable(result);
return imageBuilder.writeImageTOBEMOVED(fileFormatOption, seed(), os);
}
private TextBlockBackcolored getTextBlock() {
return new TextBlockBackcolored() {
public void drawU(UGraphic ug) {
drawMe(ug);
}
public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
return null;
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
// return getDrawingElement().calculateDimension(stringBounder);
throw new UnsupportedOperationException();
}
public MinMax getMinMax(StringBounder stringBounder) {
throw new UnsupportedOperationException();
}
public HColor getBackcolor() {
return null;
}
};
}
private void drawMe(UGraphic ug) {
root.drawMe(ug);
for (Spot spot : spots) {
spot.drawMe(ug);
}
for (WLinkHorizontal link : hlinks) {
link.drawMe(ug);
}
for (WLinkVertical link : vlinks) {
link.drawMe(ug);
}
}
public CommandExecutionResult addComponent(String indent, String name, int width, int height, HColor color) {
final int level = computeIndentationLevel(indent);
return this.root.addBlock(level, name, width, height, color);
}
public CommandExecutionResult newColumn(String indent) {
final int level = computeIndentationLevel(indent);
return this.root.newColumn(level);
}
public CommandExecutionResult spot(String name, HColor color, String x, String y) {
final WBlock block = this.root.getBlock(name);
if (block == null) {
return CommandExecutionResult.error("No such element " + name);
}
final Spot spot = new Spot(block, color, x, y);
this.spots.add(spot);
return CommandExecutionResult.ok();
}
public CommandExecutionResult wgoto(String indent, double x, double y) {
final int level = computeIndentationLevel(indent);
return this.root.wgoto(level, x, y);
}
public CommandExecutionResult wmove(String indent, double x, double y) {
final int level = computeIndentationLevel(indent);
return this.root.wmove(level, x, y);
}
public CommandExecutionResult print(String indent, String text) {
final int level = computeIndentationLevel(indent);
final StringBounder stringBounder = FileFormat.PNG.getDefaultStringBounder(TikzFontDistortion.getDefault());
return this.root.print(stringBounder, getSkinParam(), level, text);
}
private int computeIndentationLevel(String indent) {
final int level = indent.replace(" ", "\t").length();
return level;
}
public CommandExecutionResult vlink(String name1, String x1, String y1, String name2, WLinkType type,
WArrowDirection direction, HColor color, Display label) {
final WBlock block1 = this.root.getBlock(name1);
if (block1 == null) {
return CommandExecutionResult.error("No such element " + name1);
}
final WBlock block2 = this.root.getBlock(name2);
if (block2 == null) {
return CommandExecutionResult.error("No such element " + name2);
}
final UTranslate start = block1.getNextOutVertical(x1, y1, type);
final double destination = block2.getAbsolutePosition("0", "0").getDy();
this.vlinks.add(new WLinkVertical(getSkinParam(), start, destination, type, direction, color, label));
return CommandExecutionResult.ok();
}
public CommandExecutionResult hlink(String name1, String x1, String y1, String name2, WLinkType type,
WArrowDirection direction, HColor color, Display label) {
final WBlock block1 = this.root.getBlock(name1);
if (block1 == null) {
return CommandExecutionResult.error("No such element " + name1);
}
final WBlock block2 = this.root.getBlock(name2);
if (block2 == null) {
return CommandExecutionResult.error("No such element " + name2);
}
final UTranslate start = block1.getNextOutHorizontal(x1, y1, type);
final double destination = block2.getAbsolutePosition("0", "0").getDx();
this.hlinks.add(new WLinkHorizontal(getSkinParam(), start, destination, type, direction, color, label));
return CommandExecutionResult.ok();
}
}