/*******************************************************************************
* Copyright (c) 2000, 2005 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));
}
}