/*
* Copyright (c) 2007-2011 by The Broad Institute of MIT and Harvard. All Rights Reserved.
*
* This software is licensed under the terms of the GNU Lesser General Public License (LGPL),
* Version 2.1 which is available at http://www.opensource.org/licenses/lgpl-2.1.php.
*
* THE SOFTWARE IS PROVIDED "AS IS." THE BROAD AND MIT MAKE NO REPRESENTATIONS OR
* WARRANTES OF ANY KIND CONCERNING THE SOFTWARE, EXPRESS OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, NONINFRINGEMENT, OR THE ABSENCE OF LATENT OR OTHER DEFECTS, WHETHER
* OR NOT DISCOVERABLE. IN NO EVENT SHALL THE BROAD OR MIT, OR THEIR RESPECTIVE
* TRUSTEES, DIRECTORS, OFFICERS, EMPLOYEES, AND AFFILIATES BE LIABLE FOR ANY DAMAGES
* OF ANY KIND, INCLUDING, WITHOUT LIMITATION, INCIDENTAL OR CONSEQUENTIAL DAMAGES,
* ECONOMIC DAMAGES OR INJURY TO PROPERTY AND LOST PROFITS, REGARDLESS OF WHETHER
* THE BROAD OR MIT SHALL BE ADVISED, SHALL HAVE OTHER REASON TO KNOW, OR IN FACT
* SHALL KNOW OF THE POSSIBILITY OF THE FOREGOING.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package org.broad.igv.ui.panel;
import org.broad.igv.feature.RegionOfInterest;
import org.broad.igv.ui.AbstractDataPanelTool;
import org.broad.igv.ui.IGV;
import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
/**
* @author eflakes
*/
public class RegionOfInterestTool extends AbstractDataPanelTool {
Integer roiStart = null;
JButton roiButton;
public RegionOfInterestTool(DataPanel owner, JButton roiButton) {
super(owner, Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
this.roiButton = roiButton;
setName("Region of Interest");
}
public int getRoiStart() {
return (roiStart == null ? 0 : roiStart.intValue());
}
/**
* The mouse has been clicked. Define one edge of the region of interest.
*/
@Override
public void mouseClicked(final MouseEvent e) {
if (e.isPopupTrigger()) {
return;
}
if(e.getClickCount() > 1) {
return;
}
ReferenceFrame referenceFrame = this.getReferenceFame();
if (e.getButton() == MouseEvent.BUTTON1 &&
e.getClickCount() == 1) {
Object chromosome = referenceFrame.getChromosome();
// Allow Regions of Interest edits if ROI is enabled
// and we have a valid Chromosome
if (chromosome != null) {
String chromosomeName = referenceFrame.getChrName();
if (chromosomeName != null) {
int x = e.getX();
// Create a user Region of Interest
if (roiStart == null) {
roiStart = (int) referenceFrame.getChromosomePosition(x);
getOwner().repaint();
} else {
try {
int roiEnd = (int) referenceFrame.getChromosomePosition(x);
int start = Math.min(roiStart, roiEnd);
int end = Math.max(roiStart, roiEnd);
if (start == end) {
++end;
}
// Create a Region of Interest
RegionOfInterest regionOfInterest =
new RegionOfInterest(
chromosomeName,
start,
end,
null);
// TODO -- get this ugly reference out of here
IGV.getInstance().endROI();
IGV.getInstance().addRegionOfInterest(regionOfInterest);
} finally {
roiButton.setSelected(false);
}
}
}
IGV.getInstance().doRefresh();
}
}
}
}