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package de.lmu.ifi.dbs.elki.visualization.gui;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2011
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import javax.swing.JFrame;
import de.lmu.ifi.dbs.elki.database.Database;
import de.lmu.ifi.dbs.elki.logging.Logging;
import de.lmu.ifi.dbs.elki.result.HierarchicalResult;
import de.lmu.ifi.dbs.elki.result.Result;
import de.lmu.ifi.dbs.elki.result.ResultHandler;
import de.lmu.ifi.dbs.elki.result.ResultUtil;
import de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer;
import de.lmu.ifi.dbs.elki.utilities.optionhandling.OptionID;
import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.Parameterization;
import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.StringParameter;
import de.lmu.ifi.dbs.elki.visualization.VisualizerContext;
import de.lmu.ifi.dbs.elki.visualization.VisualizerParameterizer;
/**
* Handler to process and visualize a Result.
*
* @author Erich Schubert
* @author Remigius Wojdanowski
*
* @apiviz.composedOf VisualizerParameterizer
* @apiviz.uses ResultWindow oneway
*/
public class ResultVisualizer implements ResultHandler {
// TODO: move title/maxdim parameters into a layouter class.
/**
* Get a logger for this class.
*/
protected final static Logging logger = Logging.getLogger(ResultVisualizer.class);
/**
* Parameter to specify the window title
* <p>
* Key: {@code -vis.window.title}
* </p>
* <p>
* Default value: "ELKI Result Visualization"
* </p>
*/
public static final OptionID WINDOW_TITLE_ID = OptionID.getOrCreateOptionID("vis.window.title", "Title to use for visualization window.");
/**
* Stores the set title.
*/
String title;
/**
* Default title
*/
protected final static String DEFAULT_TITLE = "ELKI Result Visualization";
/**
* Visualization manager.
*/
VisualizerParameterizer manager;
/**
* Constructor.
*
* @param title
* @param manager
*/
public ResultVisualizer(String title, VisualizerParameterizer manager) {
super();
this.title = title;
this.manager = manager;
}
@Override
public void processNewResult(final HierarchicalResult top, final Result result) {
final Database db = ResultUtil.findDatabase(top);
ResultUtil.ensureClusteringResult(db, top);
ResultUtil.ensureSelectionResult(db, db);
// FIXME: not really re-entrant to generate new contexts...
final VisualizerContext context = manager.newContext(top);
if(title == null) {
title = VisualizerParameterizer.getTitle(db, result);
}
if(title == null) {
title = DEFAULT_TITLE;
}
javax.swing.SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
try {
ResultWindow window = new ResultWindow(title, top, context);
window.setVisible(true);
window.setExtendedState(window.getExtendedState() | JFrame.MAXIMIZED_BOTH);
window.showOverview();
}
catch(Throwable e) {
logger.exception("Error in starting visualizer window.", e);
}
}
});
}
/**
* Parameterization class.
*
* @author Erich Schubert
*
* @apiviz.exclude
*/
public static class Parameterizer extends AbstractParameterizer {
/**
* Stores the set title.
*/
String title;
/**
* Visualization manager.
*/
VisualizerParameterizer manager;
@Override
protected void makeOptions(Parameterization config) {
super.makeOptions(config);
StringParameter titleP = new StringParameter(WINDOW_TITLE_ID, true);
if(config.grab(titleP)) {
title = titleP.getValue();
}
manager = config.tryInstantiate(VisualizerParameterizer.class);
}
@Override
protected ResultVisualizer makeInstance() {
return new ResultVisualizer(title, manager);
}
}
}
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