ChartWithToolTipCanvas.java

/*******************************************************************************
 * Copyright (c) 2006, 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:
 *     Qi Liang (IBM Corporation)
*******************************************************************************/
package net.sf.eclipsefp.haskell.profiler.internal.editors;

import org.eclipse.birt.chart.device.IDeviceRenderer;
import org.eclipse.birt.chart.device.IUpdateNotifier;
import org.eclipse.birt.chart.model.Chart;
import org.eclipse.swt.widgets.Composite;

/**
 * The canvas to draw chart with the tool tip to show the value.
 * 
 * @author Qi Liang
 */
public class ChartWithToolTipCanvas extends ChartCanvas implements
		IUpdateNotifier {

	public ChartWithToolTipCanvas(Composite parent, int style) {
		super(parent, style);
		render.setProperty(IDeviceRenderer.UPDATE_NOTIFIER, this);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#regenerateChart()
	 */
	@Override
	public void regenerateChart() {
		redraw();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#repaintChart()
	 */
	@Override
	public void repaintChart() {
		redraw();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#peerInstance()
	 */
	@Override
	public Object peerInstance() {
		return this;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#getDesignTimeModel()
	 */
	@Override
	public Chart getDesignTimeModel() {
		return chart;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#getRunTimeModel()
	 */
	@Override
	public Chart getRunTimeModel() {
		return state.getChartModel();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#getContext(java.lang.Object)
	 */
	public Object getContext(Object arg0) {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#putContext(java.lang.Object,
	 *      java.lang.Object)
	 */
	public Object putContext(Object arg0, Object arg1) {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IUpdateNotifier#removeContext(java.lang.Object)
	 */
	public Object removeContext(Object arg0) {
		return null;
	}
}