diff --git a/diylc/diylc-core/src/org/diylc/presenter/update.xml b/diylc/diylc-core/src/org/diylc/presenter/update.xml
index 0ac6265b..6c5dad82 100644
--- a/diylc/diylc-core/src/org/diylc/presenter/update.xml
+++ b/diylc/diylc-core/src/org/diylc/presenter/update.xml
@@ -2988,6 +2988,22 @@
https://github.com/bancika/diy-layout-creator/releases
+
+
+
+ 4
+ 5
+ 0
+
+ 2020-04-16 00:00:00.000 CET
+
+
+
+ NEW_FEATURE
+ Added "Rotary Selector Switch" component
+
+
+ https://github.com/bancika/diy-layout-creator/releases
diff --git a/diylc/diylc-library/src/org/diylc/components/electromechanical/RotarySelectorSwitch.java b/diylc/diylc-library/src/org/diylc/components/electromechanical/RotarySelectorSwitch.java
new file mode 100644
index 00000000..72906322
--- /dev/null
+++ b/diylc/diylc-library/src/org/diylc/components/electromechanical/RotarySelectorSwitch.java
@@ -0,0 +1,393 @@
+/*
+ *
+ * DIY Layout Creator (DIYLC). Copyright (c) 2009-2018 held jointly by the individual authors.
+ *
+ * This file is part of DIYLC.
+ *
+ * DIYLC 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.
+ *
+ * DIYLC is 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 DIYLC. If not, see
+ * .
+ *
+ */
+package org.diylc.components.electromechanical;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.geom.RoundRectangle2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.awt.StringUtils;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractMultiPartComponent;
+import org.diylc.components.transform.PotentiometerTransformer;
+import org.diylc.core.ComponentState;
+import org.diylc.core.CreationMethod;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Rotary Selector Switch", author = "Branislav Stojkovic",
+ category = "Electro-Mechanical", creationMethod = CreationMethod.SINGLE_CLICK,
+ instanceNamePrefix = "SW",
+ description = "Single pole rotary switch, typically used for impedance selector",
+ zOrder = IDIYComponent.COMPONENT, transformer = PotentiometerTransformer.class,
+ enableCache = true)
+public class RotarySelectorSwitch extends AbstractMultiPartComponent {
+
+ private static final long serialVersionUID = 1L;
+
+ private static Color TERMINAL_COLOR = Color.lightGray;
+ private static Color BODY_COLOR = Color.decode("#555555");
+
+ private static Size OUTER_DIAMETER = new Size(34d, SizeUnit.mm);
+ private static Size HOLE_DISTANCE = new Size(20d, SizeUnit.mm);
+ private static Size INNER_DIAMETER = new Size(20d, SizeUnit.mm);
+ private static Size TERMINAL_LENGTH = new Size(23d, SizeUnit.mm);
+ private static Size TERMINAL_WIDTH = new Size(4.8d, SizeUnit.mm);
+ private static Size HOLE_DIAMETER = new Size(2.5d, SizeUnit.mm);
+
+ private String value = "";
+ private Point[] controlPoints = new Point[] {new Point(0, 0), new Point(0, 0), new Point(0, 0),
+ new Point(0, 0), new Point(0, 0)};
+ transient Area[] body;
+ private Orientation orientation = Orientation.DEFAULT;
+ private boolean showLabels = true;
+ private RotaryPositionCount positionCount = RotaryPositionCount.THREE;
+
+ public RotarySelectorSwitch() {
+ super();
+ updateControlPoints();
+ }
+
+ @Override
+ public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+ Project project, IDrawingObserver drawingObserver) {
+ Shape[] body = getBody();
+
+ g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+ // if (componentState != ComponentState.DRAGGING) {
+ Composite oldComposite = g2d.getComposite();
+ if (alpha < MAX_ALPHA) {
+ g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha / MAX_ALPHA));
+ }
+ g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : BODY_COLOR);
+ g2d.fill(body[0]);
+
+ g2d.setComposite(oldComposite);
+ // }
+
+ Color finalBorderColor;
+
+ if (outlineMode) {
+ Theme theme = (Theme) ConfigurationManager.getInstance().readObject(IPlugInPort.THEME_KEY,
+ Constants.DEFAULT_THEME);
+ finalBorderColor = theme.getOutlineColor();
+ } else {
+ finalBorderColor = BODY_COLOR.darker();
+ }
+
+ g2d.setColor(finalBorderColor);
+ g2d.draw(body[0]);
+
+ oldComposite = g2d.getComposite();
+ if (alpha < MAX_ALPHA) {
+ g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha / MAX_ALPHA));
+ }
+ g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : TERMINAL_COLOR);
+
+ drawingObserver.startTrackingContinuityArea(true);
+ for (int i = 2; i < body.length; i++)
+ g2d.fill(body[i]);
+ drawingObserver.stopTrackingContinuityArea();
+
+ Color finalTerminalBorderColor;
+ if (outlineMode) {
+ Theme theme = (Theme) ConfigurationManager.getInstance().readObject(IPlugInPort.THEME_KEY,
+ Constants.DEFAULT_THEME);
+ finalTerminalBorderColor = theme.getOutlineColor();
+ } else {
+ finalTerminalBorderColor = TERMINAL_COLOR.darker();
+ }
+
+ drawingObserver.stopTracking();
+
+ g2d.setColor(finalTerminalBorderColor);
+ for (int i = 2; i < body.length; i++)
+ g2d.draw(body[i]);
+
+ g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : BODY_COLOR);
+ g2d.fill(body[1]);
+ g2d.setColor(finalBorderColor);
+ g2d.draw(body[1]);
+
+ g2d.setComposite(oldComposite);
+
+ // draw labels
+ if (showLabels) {
+ g2d.setColor(TERMINAL_COLOR.darker());
+ g2d.setFont(project.getFont().deriveFont(project.getFont().getSize2D() * 0.8f));
+ for (int i = 2; i < body.length; i++) {
+ Rectangle2D bounds = body[i].getBounds2D();
+ int x = (int) ((bounds.getCenterX() + controlPoints[i - 2].x) / 2);
+ int y = (int) ((bounds.getCenterY() + controlPoints[i - 2].y) / 2);
+ StringUtils.drawCenteredText(g2d, i == 2 ? "C" : String.valueOf(i - 2), x, y,
+ HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+ }
+ }
+
+ drawSelectionOutline(g2d, componentState, outlineMode, project, drawingObserver);
+ }
+
+ public Area[] getBody() {
+ if (body == null) {
+ body = new Area[3 + getPositionCount().getCount()];
+
+ int x = controlPoints[0].x;
+ int y = controlPoints[0].y;
+ int outerDiameter = getClosestOdd(OUTER_DIAMETER.convertToPixels());
+ int innerDiameter = getClosestOdd(INNER_DIAMETER.convertToPixels());
+ int springLength = (int) TERMINAL_LENGTH.convertToPixels();
+ int springWidth = (int) TERMINAL_WIDTH.convertToPixels();
+ int holeDiameter = getClosestOdd(HOLE_DIAMETER.convertToPixels());
+ int holeDistance = (int) HOLE_DISTANCE.convertToPixels();
+
+ int centerY = y - holeDistance;
+
+ Area main = new Area(new Ellipse2D.Double(x - outerDiameter / 2, centerY - outerDiameter / 2,
+ outerDiameter, outerDiameter));
+
+ body[0] = main;
+
+ Area inner = new Area(new Ellipse2D.Double(x - innerDiameter / 2, centerY - innerDiameter / 2,
+ innerDiameter, innerDiameter));
+
+ body[1] = inner;
+
+ for (int i = 0; i < getPositionCount().getCount() + 1; i++) {
+ Area terminal = new Area(new RoundRectangle2D.Double(x - springWidth / 2, y - holeDistance,
+ springWidth, springLength, springWidth, springWidth));
+ terminal.subtract(new Area(new Ellipse2D.Double(x - holeDiameter / 2, y - holeDiameter / 2,
+ holeDiameter, holeDiameter)));
+ terminal.transform(AffineTransform.getRotateInstance(-i * Math.PI / 4, x, centerY));
+ terminal.subtract(inner);
+ body[2 + i] = terminal;
+ }
+
+ // Rotate if needed
+ double theta = getOrientation().toRadians();
+ if (theta != 0) {
+ AffineTransform rotation = AffineTransform.getRotateInstance(theta, x, y);
+ // Skip the last one because it's already rotated
+ for (int i = 0; i < body.length; i++) {
+ Shape shape = body[i];
+ Area area = (Area) shape;
+ if (area != null) {
+ area.transform(rotation);
+ }
+ }
+ }
+ }
+
+ return body;
+ }
+
+ private void updateControlPoints() {
+ int x = controlPoints[0].x;
+ int y = controlPoints[0].y;
+
+ int holeDistance = (int) HOLE_DISTANCE.convertToPixels();
+
+ int centerY = y - holeDistance;
+
+ for (int i = 1; i < controlPoints.length; i++) {
+ double theta = -i * Math.PI / 4;
+ controlPoints[i].setLocation(x, y);
+ AffineTransform.getRotateInstance(theta, x, centerY).transform(controlPoints[i],
+ controlPoints[i]);
+ }
+
+ double theta = getOrientation().toRadians();
+ // Rotate if needed
+ if (theta != 0) {
+ AffineTransform rotation = AffineTransform.getRotateInstance(theta, x, y);
+ for (Point point : controlPoints) {
+ rotation.transform(point, point);
+ }
+ }
+ }
+
+ @Override
+ public void drawIcon(Graphics2D g2d, int width, int height) {
+ int bodyDiameter = 19 * width / 32;
+ int innerDiameter = 11 * width / 32;
+
+ g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1f));
+ g2d.setColor(BODY_COLOR);
+ g2d.fillOval(width / 2 - bodyDiameter / 2, height / 2 - bodyDiameter / 2, bodyDiameter,
+ bodyDiameter);
+ g2d.setColor(BODY_COLOR.darker());
+ g2d.drawOval(width / 2 - bodyDiameter / 2, height / 2 - bodyDiameter / 2, bodyDiameter,
+ bodyDiameter);
+
+ g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(4f * width / 32));
+ g2d.setColor(TERMINAL_COLOR);
+ g2d.drawLine(width / 2, 4 * width / 32, width / 2, width / 3);
+
+ g2d.rotate(Math.PI / 4, width / 2, height / 2);
+
+ g2d.drawLine(width / 2, 4 * width / 32, width / 2, width / 3);
+
+ g2d.rotate(Math.PI / 4, width / 2, height / 2);
+
+ g2d.drawLine(width / 2, 4 * width / 32, width / 2, width / 3);
+
+ g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1f));
+ g2d.setColor(BODY_COLOR);
+ g2d.fillOval(width / 2 - innerDiameter / 2, height / 2 - innerDiameter / 2 - 1, innerDiameter,
+ innerDiameter);
+ g2d.setColor(BODY_COLOR.darker());
+ g2d.drawOval(width / 2 - innerDiameter / 2, height / 2 - innerDiameter / 2 - 1, innerDiameter,
+ innerDiameter);
+ }
+
+ @Override
+ public int getControlPointCount() {
+ return 1 + getPositionCount().getCount();
+ }
+
+ @Override
+ public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+ return VisibilityPolicy.ALWAYS;
+ }
+
+ @Override
+ public boolean isControlPointSticky(int index) {
+ return index < 1 + getPositionCount().getCount();
+ }
+
+ @Override
+ public Point getControlPoint(int index) {
+ return controlPoints[index];
+ }
+
+ @Override
+ public void setControlPoint(Point point, int index) {
+ this.controlPoints[index].setLocation(point);
+ // Invalidate the body
+ body = null;
+ }
+
+ @Override
+ public String getValue() {
+ return value;
+ }
+
+ @Override
+ public void setValue(String value) {
+ this.value = value;
+ }
+
+ @EditableProperty(name = "Labels")
+ public boolean getShowLabels() {
+ return showLabels;
+ }
+
+ public void setShowLabels(boolean showLabels) {
+ this.showLabels = showLabels;
+ }
+
+ @EditableProperty(name = "Positions")
+ public RotaryPositionCount getPositionCount() {
+ return positionCount;
+ }
+
+ public void setPositionCount(RotaryPositionCount positionCount) {
+ this.positionCount = positionCount;
+ updateControlPoints();
+ // Invalidate the body
+ body = null;
+ }
+
+ @EditableProperty
+ public Orientation getOrientation() {
+ return orientation;
+ }
+
+ public void setOrientation(Orientation orientation) {
+ this.orientation = orientation;
+ updateControlPoints();
+ // Invalidate the body
+ body = null;
+ }
+
+ @Override
+ public String getControlPointNodeName(int index) {
+ if (index == 0)
+ return "Common";
+ return String.valueOf(index);
+ }
+
+ @Override
+ public boolean canPointMoveFreely(int pointIndex) {
+ return false;
+ }
+
+ @Override
+ public Rectangle2D getCachingBounds() {
+ Area area = new Area();
+ Area[] body = getBody();
+ int margin = 20;
+ for (Area a : body)
+ if (a != null)
+ area.add(a);
+ Rectangle2D bounds = area.getBounds2D();
+ return new Rectangle2D.Double(bounds.getX() - margin, bounds.getY() - margin,
+ bounds.getWidth() + 2 * margin, bounds.getHeight() + 2 * margin);
+ }
+
+
+ public enum RotaryPositionCount {
+ TWO(2), THREE(3), FOUR(4);
+
+ private int count;
+
+ private RotaryPositionCount(int value) {
+ count = value;
+ }
+
+ public int getCount() {
+ return count;
+ }
+
+ @Override
+ public String toString() {
+ return name().substring(0, 1) + name().substring(1).toLowerCase();
+ }
+ }
+}