/*
* Copyright (c) 2006 Stiftung Deutsches Elektronen-Synchroton,
* Member of the Helmholtz Association, (DESY), HAMBURG, GERMANY.
*
* THIS SOFTWARE IS PROVIDED UNDER THIS LICENSE ON AN "../AS IS" BASIS.
* WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
* FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. SHOULD THE SOFTWARE PROVE DEFECTIVE
* IN ANY RESPECT, THE USER ASSUMES THE COST OF ANY NECESSARY SERVICING, REPAIR OR
* CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE.
* NO USE OF ANY SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER.
* DESY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
* THE FULL LICENSE SPECIFYING FOR THE SOFTWARE THE REDISTRIBUTION, MODIFICATION,
* USAGE AND OTHER RIGHTS AND OBLIGATIONS IS INCLUDED WITH THE DISTRIBUTION OF THIS
* PROJECT IN THE FILE LICENSE.HTML. IF THE LICENSE IS NOT INCLUDED YOU MAY FIND A COPY
* AT HTTP://WWW.DESY.DE/LEGAL/LICENSE.HTM
*/
package org.csstudio.sds.components.ui.internal.figures;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.Panel;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.draw2d.geometry.Rectangle;
/**
* A timer figure.
*
* @author Kai Meyer & Sven Wende
*
*/
public final class RefreshableTimerFigure extends Panel {
private double percentage;
/**
* {@inheritDoc}
*/
@Override
protected void paintFigure(final Graphics graphics) {
Rectangle rectangle = this.getBounds().getCopy().crop(new Insets(2));
graphics.setBackgroundColor(ColorConstants.white);
graphics.fillOval(rectangle);
graphics.setForegroundColor(ColorConstants.black);
graphics.drawOval(rectangle);
int x = rectangle.x + rectangle.width/2;
int y = rectangle.y + rectangle.height/2;
graphics.setBackgroundColor(ColorConstants.red);
Double d = (double) percentage*360;
graphics.fillArc(rectangle.x, rectangle.y, rectangle.width, rectangle.height, 30, d.intValue());
graphics.drawLine(x, rectangle.y, x, rectangle.y+rectangle.height/6);
graphics.drawLine(x, rectangle.y+rectangle.height, x, rectangle.y+rectangle.height-rectangle.height/6);
graphics.drawLine(rectangle.x, y, rectangle.x+rectangle.width/6, y);
graphics.drawLine(rectangle.x+rectangle.width, y, rectangle.x+rectangle.width-rectangle.width/6, y);
}
public void setPercentage(double percentage) {
this.percentage = percentage;
repaint();
}
}