| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.gef.examples.logicdesigner.figures; |
| |
| import org.eclipse.draw2d.ColorConstants; |
| import org.eclipse.draw2d.Graphics; |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.geometry.Insets; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| |
| public class CircuitFeedbackBorder extends CircuitBorder { |
| |
| private void drawConnectors(Graphics g, Rectangle rec) { |
| int y1 = rec.y, width = rec.width, x1, bottom = y1 + rec.height; |
| for (int i = 0; i < 4; i++) { |
| x1 = rec.x + (2 * i + 1) * width / 8; |
| |
| // Draw the "gap" for the connector |
| g.drawLine(x1 - 2, y1 + 2, x1 + 3, y1 + 2); |
| |
| // Draw the connectors |
| connector.translate(x1, y1); |
| g.drawPolygon(connector); |
| connector.translate(-x1, -y1); |
| g.drawLine(x1 - 2, bottom - 3, x1 + 3, bottom - 3); |
| bottomConnector.translate(x1, bottom); |
| g.drawPolygon(bottomConnector); |
| bottomConnector.translate(-x1, -bottom); |
| } |
| } |
| |
| public void paint(IFigure figure, Graphics g, Insets in) { |
| g.setXORMode(true); |
| g.setForegroundColor(ColorConstants.white); |
| g.setBackgroundColor(LogicColorConstants.ghostFillColor); |
| |
| Rectangle r = figure.getBounds().getCropped(in); |
| |
| // Draw the sides of the border |
| g.fillRectangle(r.x, r.y + 2, r.width, 6); |
| g.fillRectangle(r.x, r.bottom() - 8, r.width, 6); |
| g.fillRectangle(r.x, r.y + 2, 6, r.height - 4); |
| g.fillRectangle(r.right() - 6, r.y + 2, 6, r.height - 4); |
| |
| g.fillRectangle(r.x, r.y + 2, 6, 6); |
| g.fillRectangle(r.x, r.bottom() - 8, 6, 6); |
| g.fillRectangle(r.right() - 6, r.y + 2, 6, 6); |
| g.fillRectangle(r.right() - 6, r.bottom() - 8, 6, 6); |
| |
| // Outline the border |
| g.drawPoint(r.x, r.y + 2); |
| g.drawPoint(r.x, r.bottom() - 3); |
| g.drawPoint(r.right() - 1, r.y + 2); |
| g.drawPoint(r.right() - 1, r.bottom() - 3); |
| g.drawLine(r.x, r.y + 2, r.right() - 1, r.y + 2); |
| g.drawLine(r.x, r.bottom() - 3, r.right() - 1, r.bottom() - 3); |
| g.drawLine(r.x, r.y + 2, r.x, r.bottom() - 3); |
| g.drawLine(r.right() - 1, r.bottom() - 3, r.right() - 1, r.y + 2); |
| |
| r.crop(new Insets(1, 1, 0, 0)); |
| r.expand(1, 1); |
| r.crop(getInsets(figure)); |
| drawConnectors(g, figure.getBounds().getCropped(in)); |
| } |
| |
| } |