mirror of
https://github.com/bancika/diy-layout-creator
synced 2026-11-10 17:22:09 +10:00
"Logic Gate (symbol)" added with 8 main gate types
This commit is contained in:
Branislav Stojkovic
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/*
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*
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* DIY Layout Creator (DIYLC). Copyright (c) 2009-2018 held jointly by the individual authors.
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*
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* This file is part of DIYLC.
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*
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* DIYLC is free software: you can redistribute it and/or modify it under the terms of the GNU
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* General Public License as published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* DIYLC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with DIYLC. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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package org.diylc.components.semiconductors;
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import java.awt.AlphaComposite;
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import java.awt.Color;
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import java.awt.Composite;
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import java.awt.Graphics2D;
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import java.awt.Point;
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import java.awt.Polygon;
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import java.awt.Shape;
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import java.awt.geom.Area;
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import java.awt.geom.Ellipse2D;
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import java.awt.geom.GeneralPath;
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import java.awt.geom.Path2D;
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import java.awt.geom.Rectangle2D;
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import org.diylc.appframework.miscutils.ConfigurationManager;
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import org.diylc.common.Display;
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import org.diylc.common.HorizontalAlignment;
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import org.diylc.common.IPlugInPort;
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import org.diylc.common.ObjectCache;
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import org.diylc.common.VerticalAlignment;
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import org.diylc.components.AbstractTransparentComponent;
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import org.diylc.core.ComponentState;
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import org.diylc.core.IDIYComponent;
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import org.diylc.core.IDrawingObserver;
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import org.diylc.core.Project;
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import org.diylc.core.Theme;
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import org.diylc.core.VisibilityPolicy;
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import org.diylc.core.annotations.ComponentDescriptor;
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import org.diylc.core.annotations.EditableProperty;
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import org.diylc.core.annotations.KeywordPolicy;
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import org.diylc.core.measures.Size;
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import org.diylc.core.measures.SizeUnit;
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import org.diylc.utils.Constants;
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@ComponentDescriptor(name = "Logic Gate (symbol)", author = "Branislav Stojkovic", category = "Schematic Symbols",
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instanceNamePrefix = "LG", description = "Basic logic gate schematic symbols", stretchable = false,
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zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_TAG_AND_VALUE, keywordTag = "Schematic")
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public class LogicGateSymbol extends AbstractTransparentComponent<String> {
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private static final long serialVersionUID = 1L;
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public static Size PIN_SPACING = new Size(0.1d, SizeUnit.in);
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public static Color BODY_COLOR = Color.white;
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public static Color BORDER_COLOR = Color.black;
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protected GateType gateType = GateType.Not;
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protected String value = "";
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protected Point[] controlPoints = new Point[] {new Point(0, 0), new Point(0, 0), new Point(0, 0)};
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protected Color bodyColor = BODY_COLOR;
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protected Color borderColor = BORDER_COLOR;
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protected Display display = Display.NONE;
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transient private Shape[] body;
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public LogicGateSymbol() {
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super();
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updateControlPoints();
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}
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@Override
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public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode, Project project,
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IDrawingObserver drawingObserver) {
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if (checkPointsClipped(g2d.getClip())) {
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return;
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}
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int pinSpacing = (int) PIN_SPACING.convertToPixels();
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Composite oldComposite = g2d.getComposite();
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if (alpha < MAX_ALPHA) {
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g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha / MAX_ALPHA));
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}
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Shape[] body = getBody();
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g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : bodyColor);
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g2d.fill(body[0]);
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g2d.setComposite(oldComposite);
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Color finalBorderColor;
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if (outlineMode) {
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Theme theme =
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(Theme) ConfigurationManager.getInstance().readObject(IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
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finalBorderColor = theme.getOutlineColor();
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} else {
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finalBorderColor = borderColor;
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}
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g2d.setColor(finalBorderColor);
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// Draw contacts
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g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
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g2d.draw(body[1]);
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// Draw triangle
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g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(2));
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g2d.draw(body[0]);
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if (body[2] != null)
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g2d.draw(body[2]);
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// Draw label
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g2d.setFont(project.getFont());
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Color finalLabelColor;
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if (outlineMode) {
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Theme theme =
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(Theme) ConfigurationManager.getInstance().readObject(IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
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finalLabelColor =
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componentState == ComponentState.SELECTED || componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
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: theme.getOutlineColor();
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} else {
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finalLabelColor =
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componentState == ComponentState.SELECTED || componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
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: LABEL_COLOR;
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}
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g2d.setColor(finalLabelColor);
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int x = (controlPoints[0].x + controlPoints[getControlPointCount() == 2 ? 1 : 2].x) / 2;
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String label = "";
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label = display == Display.VALUE ? getValue() : getName();
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if (display == Display.NONE) {
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label = "";
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}
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if (display == Display.BOTH) {
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label = getName() + " " + (getValue() == null ? "" : getValue().toString());
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}
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drawCenteredText(g2d, label, x, controlPoints[0].y + (getControlPointCount() == 2 ? 0 : pinSpacing), HorizontalAlignment.CENTER,
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VerticalAlignment.CENTER);
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}
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@Override
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public void drawIcon(Graphics2D g2d, int width, int height) {
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int margin = 3 * width / 32;
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Path2D path = new Path2D.Double();
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path.moveTo(margin, margin);
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path.curveTo(margin * 4, margin * 2, margin * 4, height - margin * 2, margin, height - margin);
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path.quadTo(width - 2 * margin, height - margin * 2, width - margin, height / 2);
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path.quadTo(width - margin * 2, margin * 2, margin, margin);
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Area area = new Area(path);
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area.intersect(new Area(new Rectangle2D.Double(2 * margin, 0, width, height)));
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g2d.setColor(BODY_COLOR);
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g2d.fill(area);
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g2d.setColor(BORDER_COLOR);
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g2d.setFont(LABEL_FONT.deriveFont(8f));
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g2d.draw(area);
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}
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@Override
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public Point getControlPoint(int index) {
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return controlPoints[index];
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}
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@Override
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public int getControlPointCount() {
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return getGateType() == GateType.Not || getGateType() == GateType.Buffer ? 2 : 3;
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}
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private void updateControlPoints() {
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int pinSpacing = (int) PIN_SPACING.convertToPixels();
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// Update control points.
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int x = controlPoints[0].x;
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int y = controlPoints[0].y;
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if (getControlPointCount() == 2) {
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controlPoints[1].x = x + pinSpacing * 6;
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controlPoints[1].y = y;
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} else {
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controlPoints[1].x = x;
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controlPoints[1].y = y + pinSpacing * 2;
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controlPoints[2].x = x + pinSpacing * 6;
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controlPoints[2].y = y + pinSpacing;
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}
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}
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public Shape[] getBody() {
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if (body == null) {
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body = new Shape[3];
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int pinSpacing = (int) PIN_SPACING.convertToPixels();
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int x = controlPoints[0].x;
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int y = controlPoints[0].y;
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Area main = null;
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switch (getGateType()) {
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case Not:
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case Buffer:
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main = new Area(new Polygon(new int[] {x + pinSpacing * 3 / 2, x + pinSpacing * 9 / 2, x + pinSpacing * 3 / 2}, new int[] {
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y - pinSpacing * 2, y, y + pinSpacing * 2}, 3));
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break;
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case And:
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case Nand:
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Path2D path1 = new Path2D.Double();
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path1.moveTo(x + pinSpacing * 3 / 2, y - pinSpacing);
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path1.lineTo(x + pinSpacing * 3 / 2, y + pinSpacing * 3);
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path1.quadTo(x + pinSpacing * 9 / 2, y + pinSpacing * 3, x + pinSpacing * 9 / 2, y + pinSpacing);
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path1.quadTo(x + pinSpacing * 9 / 2, y - pinSpacing, x + pinSpacing * 3 / 2, y - pinSpacing);
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main = new Area(path1);
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break;
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default:
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Path2D path2 = new Path2D.Double();
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path2.moveTo(x + pinSpacing, y - pinSpacing);
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path2.curveTo(x + pinSpacing * 2, y, x + pinSpacing * 2, y + 2 * pinSpacing, x + pinSpacing, y + pinSpacing * 3);
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path2.quadTo(x + pinSpacing * 7 / 2, y + pinSpacing * 5 / 2, x + pinSpacing * 9 / 2, y + pinSpacing);
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path2.quadTo(x + pinSpacing * 7 / 2, y - pinSpacing / 2, x + pinSpacing, y - pinSpacing);
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main = new Area(path2);
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}
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if (getGateType().getNeedsCircle()) {
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Area circle = new Area(new Ellipse2D.Double(x + pinSpacing * 9 / 2, y - pinSpacing / 4 + (getControlPointCount() == 2 ? 0 : pinSpacing), pinSpacing / 2, pinSpacing / 2));
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main.add(circle);
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}
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body[0] = main;
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GeneralPath connections = new GeneralPath();
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if (getControlPointCount() == 2) {
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connections.moveTo(controlPoints[0].x, controlPoints[0].y);
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connections.lineTo(controlPoints[0].x + pinSpacing * 3 / 2, controlPoints[0].y);
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connections.moveTo(controlPoints[1].x, controlPoints[1].y);
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if (getGateType().getNeedsCircle())
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connections.lineTo(controlPoints[1].x - pinSpacing, controlPoints[1].y);
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else
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connections.lineTo(controlPoints[1].x - pinSpacing * 3 / 2, controlPoints[1].y);
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} else {
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connections.moveTo(controlPoints[0].x, controlPoints[0].y);
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connections.lineTo(controlPoints[0].x + pinSpacing * 3 / 2, controlPoints[0].y);
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connections.moveTo(controlPoints[1].x, controlPoints[1].y);
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connections.lineTo(controlPoints[1].x + pinSpacing * 3 / 2, controlPoints[1].y);
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connections.moveTo(controlPoints[2].x, controlPoints[2].y);
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if (getGateType().getNeedsCircle())
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connections.lineTo(controlPoints[2].x - pinSpacing, controlPoints[2].y);
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else
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connections.lineTo(controlPoints[2].x - pinSpacing * 3 / 2, controlPoints[2].y);
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}
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body[1] = connections;
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if (getGateType().toString().startsWith("X")) {
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Path2D path = new Path2D.Double();
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path.moveTo(x + pinSpacing / 2, y - pinSpacing);
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path.curveTo(x + pinSpacing * 3 / 2, y, x + pinSpacing * 3 / 2, y + 2 * pinSpacing, x + pinSpacing / 2, y + pinSpacing * 3);
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body[2] = path;
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}
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}
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return body;
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}
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@Override
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public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
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return VisibilityPolicy.WHEN_SELECTED;
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}
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@EditableProperty
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@Override
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public String getValue() {
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return this.value;
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}
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@Override
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public void setValue(String value) {
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this.value = value;
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}
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@Override
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public boolean isControlPointSticky(int index) {
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return true;
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}
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@Override
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public void setControlPoint(Point point, int index) {
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controlPoints[index].setLocation(point);
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body = null;
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}
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@EditableProperty(name = "Type")
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public GateType getGateType() {
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return gateType;
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}
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public void setGateType(GateType gateType) {
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this.gateType = gateType;
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updateControlPoints();
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body = null;
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}
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@EditableProperty(name = "Body")
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public Color getBodyColor() {
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return bodyColor;
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}
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public void setBodyColor(Color bodyColor) {
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this.bodyColor = bodyColor;
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}
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@EditableProperty(name = "Border")
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public Color getBorderColor() {
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return borderColor;
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}
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public void setBorderColor(Color borderColor) {
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this.borderColor = borderColor;
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}
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@EditableProperty
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public Display getDisplay() {
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return display;
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}
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public void setDisplay(Display display) {
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this.display = display;
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}
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public enum GateType {
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Buffer(false), Not(true), Or(false), And(false), Xor(false), Nor(true), Nand(true), Xnor(true);
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boolean needsCircle;
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private GateType(boolean needsCircle) {
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this.needsCircle = needsCircle;
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}
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public boolean getNeedsCircle() {
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return needsCircle;
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}
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}
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}
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Binary file not shown.
@@ -2157,6 +2157,10 @@
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<org.diylc.appframework.update.Change>
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<org.diylc.appframework.update.Change>
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<changeType>NEW_FEATURE</changeType>
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<changeType>NEW_FEATURE</changeType>
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<description>"Tantalum Capacitor" added</description>
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<description>"Tantalum Capacitor" added</description>
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</org.diylc.appframework.update.Change>
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<org.diylc.appframework.update.Change>
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<changeType>NEW_FEATURE</changeType>
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||||||
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<description>"Logic Gate (symbol)" added with 8 main gate types</description>
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</org.diylc.appframework.update.Change>
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</org.diylc.appframework.update.Change>
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<org.diylc.appframework.update.Change>
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<org.diylc.appframework.update.Change>
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||||||
<changeType>NEW_FEATURE</changeType>
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<changeType>NEW_FEATURE</changeType>
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Reference in New Issue
Block a user