GuidePlaceHolder.java

/*******************************************************************************
 * Copyright (c) 2003, 2010, 2012 IBM Corporation, Gerhardt Informatics Kft. 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
 *     Gerhardt Informatics Kft. - GEFGWT port
 *******************************************************************************/
package org.eclipse.gef.internal.ui.rulers;

import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.PointList;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.swt.graphics.Color;

/**
 * @author Pratik Shah
 */
public class GuidePlaceHolder extends GuideFigure {

	public GuidePlaceHolder(boolean isHorizontal) {
		super(isHorizontal);
		// setBackgroundColor(ColorConstants.lightGray);
		setBackgroundColor(new Color(null, 0, 255, 0));
	}

	protected void paintFigure(Graphics graphics) {
		PointList list = new PointList();
		if (isHorizontal()) {
			Rectangle clientArea = getClientArea();
			clientArea.x = clientArea.getTopRight().x - 7;
			clientArea.y++;
			list.addPoint(clientArea.x, clientArea.y);
			list.addPoint(clientArea.x + 3, clientArea.y);
			list.addPoint(clientArea.x + 6, clientArea.y + 3);
			list.addPoint(clientArea.x + 3, clientArea.y + 6);
			list.addPoint(clientArea.x, clientArea.y + 6);
			graphics.fillPolygon(list);
			graphics.drawPolygon(list);
			// graphics.setForegroundColor(ColorConstants.buttonLightest);
			graphics.setForegroundColor(new Color(null, 255, 0, 0));
			graphics.drawLine(clientArea.x - 1, clientArea.y, clientArea.x - 1,
					clientArea.y + 6);
			graphics.drawLine(clientArea.x, clientArea.y - 1, clientArea.x + 3,
					clientArea.y - 1);
			graphics.drawLine(clientArea.x, clientArea.y + 7, clientArea.x + 3,
					clientArea.y + 7);
		} else {
			Rectangle clientArea = getClientArea();
			clientArea.y = clientArea.getBottomLeft().y - 7;
			clientArea.x++;
			list.addPoint(clientArea.x, clientArea.y);
			list.addPoint(clientArea.x + 6, clientArea.y);
			list.addPoint(clientArea.x + 6, clientArea.y + 3);
			list.addPoint(clientArea.x + 3, clientArea.y + 6);
			list.addPoint(clientArea.x, clientArea.y + 3);
			graphics.fillPolygon(list);
			graphics.drawPolygon(list);
			// graphics.setForegroundColor(ColorConstants.buttonLightest);
			graphics.setForegroundColor(new Color(null, 255, 0, 0));
			graphics.drawLine(clientArea.x, clientArea.y - 1, clientArea.x + 6,
					clientArea.y - 1);
			graphics.drawLine(clientArea.x - 1, clientArea.y, clientArea.x - 1,
					clientArea.y + 3);
			graphics.drawLine(clientArea.x + 7, clientArea.y, clientArea.x + 7,
					clientArea.y + 3);
		}
	}

}