/*
Copyright 2008-2013 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2013 Gephi Consortium. All rights reserved.
The contents of this file are subject to the terms of either the GNU
General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License. When distributing the software, include this License Header
Notice in each file and include the License files at
/cddl-1.0.txt and /gpl-3.0.txt. If applicable, add the following below the
License Header, with the fields enclosed by brackets [] replaced by
your own identifying information:
"Portions Copyrighted [year] [name of copyright owner]"
If you wish your version of this file to be governed by only the CDDL
or only the GPL Version 3, indicate your decision by adding
"[Contributor] elects to include this software in this distribution
under the [CDDL or GPL Version 3] license." If you do not indicate a
single choice of license, a recipient has the option to distribute
your version of this file under either the CDDL, the GPL Version 3 or
to extend the choice of license to its licensees as provided above.
However, if you add GPL Version 3 code and therefore, elected the GPL
Version 3 license, then the option applies only if the new code is
made subject to such option by the copyright holder.
Contributor(s):
Portions Copyrighted 2013 Gephi Consortium.
*/
package org.gephi.appearance;
import org.gephi.appearance.api.AppearanceController;
import org.gephi.appearance.api.Function;
import org.gephi.appearance.spi.Transformer;
import org.gephi.appearance.spi.TransformerUI;
import org.gephi.graph.api.Element;
import org.gephi.graph.api.ElementIterable;
import org.gephi.graph.api.Graph;
import org.gephi.graph.api.GraphModel;
import org.gephi.graph.api.Node;
import org.gephi.project.api.ProjectController;
import org.gephi.project.api.Workspace;
import org.gephi.project.api.WorkspaceListener;
import org.openide.util.Lookup;
import org.openide.util.lookup.ServiceProvider;
/**
*
* @author mbastian
*/
@ServiceProvider(service = AppearanceController.class)
public class AppearanceControllerImpl implements AppearanceController {
private AppearanceModelImpl model;
public AppearanceControllerImpl() {
//Workspace events
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
pc.addWorkspaceListener(new WorkspaceListener() {
@Override
public void initialize(Workspace workspace) {
}
@Override
public void select(Workspace workspace) {
model = workspace.getLookup().lookup(AppearanceModelImpl.class);
if (model == null) {
model = new AppearanceModelImpl(workspace);
workspace.add(model);
}
// model.select();
}
@Override
public void unselect(Workspace workspace) {
// model.unselect();
model = null;
}
@Override
public void close(Workspace workspace) {
}
@Override
public void disable() {
model = null;
}
});
if (pc.getCurrentWorkspace() != null) {
model = pc.getCurrentWorkspace().getLookup().lookup(AppearanceModelImpl.class);
if (model == null) {
model = new AppearanceModelImpl(pc.getCurrentWorkspace());
pc.getCurrentWorkspace().add(model);
}
}
}
@Override
public void transform(Function function) {
if (model != null) {
GraphModel graphModel = model.getGraphModel();
Graph graph = graphModel.getGraphVisible();
ElementIterable<? extends Element> iterable;
if (function.getElementClass().equals(Node.class)) {
iterable = graph.getNodes();
} else {
iterable = graph.getEdges();
}
try {
for (Element element : iterable) {
function.transform(element, graph);
}
} catch (Exception e) {
iterable.doBreak();
if (e instanceof RuntimeException) {
throw (RuntimeException) e;
} else {
throw new RuntimeException(e);
}
}
}
}
@Override
public AppearanceModelImpl getModel() {
return model;
}
@Override
public AppearanceModelImpl getModel(Workspace workspace) {
AppearanceModelImpl m = workspace.getLookup().lookup(AppearanceModelImpl.class);
if (m == null) {
m = new AppearanceModelImpl(workspace);
workspace.add(m);
}
return m;
}
@Override
public Transformer getTransformer(TransformerUI ui) {
Class<? extends Transformer> transformerClass = ui.getTransformerClass();
Transformer transformer = Lookup.getDefault().lookup(transformerClass);
if (transformer != null) {
return transformer;
}
return null;
}
@Override
public void setUseLocalScale(boolean useLocalScale) {
if (model != null) {
model.setLocalScale(useLocalScale);
}
}
}