/*
Copyright 2008-2010 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 2011 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 2011 Gephi Consortium.
*/
package org.gephi.filters;
import java.beans.PropertyEditorManager;
import java.util.Set;
import org.gephi.filters.FilterThread.PropertyModifier;
import org.gephi.filters.api.FilterController;
import org.gephi.filters.api.FilterModel;
import org.gephi.filters.api.PropertyExecutor;
import org.gephi.filters.api.Query;
import org.gephi.filters.api.Range;
import org.gephi.filters.spi.*;
import org.gephi.graph.api.Column;
import org.gephi.graph.api.Edge;
import org.gephi.graph.api.Graph;
import org.gephi.graph.api.GraphController;
import org.gephi.graph.api.GraphModel;
import org.gephi.graph.api.GraphView;
import org.gephi.graph.api.Node;
import org.gephi.graph.api.Origin;
import org.gephi.project.api.ProjectController;
import org.gephi.project.api.Workspace;
import org.gephi.project.api.WorkspaceInformation;
import org.gephi.project.api.WorkspaceListener;
import org.gephi.utils.progress.Progress;
import org.gephi.utils.progress.ProgressTicket;
import org.gephi.utils.progress.ProgressTicketProvider;
import org.gephi.visualization.api.VisualizationController;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.util.lookup.ServiceProvider;
import org.openide.util.lookup.ServiceProviders;
/**
*
* @author Mathieu Bastian
*/
@ServiceProviders({
@ServiceProvider(service = FilterController.class)
,
@ServiceProvider(service = PropertyExecutor.class)})
public class FilterControllerImpl implements FilterController, PropertyExecutor {
private FilterModelImpl model;
public FilterControllerImpl() {
//Register range editor
PropertyEditorManager.registerEditor(Range.class, RangePropertyEditor.class);
PropertyEditorManager.registerEditor(Column.class, AttributeColumnPropertyEditor.class);
PropertyEditorManager.registerEditor(Set.class, GenericPropertyEditor.class);
PropertyEditorManager.registerEditor(Number.class, GenericPropertyEditor.class);
//Model management
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
pc.addWorkspaceListener(new WorkspaceListener() {
@Override
public void initialize(Workspace workspace) {
workspace.add(new FilterModelImpl(workspace));
}
@Override
public void select(Workspace workspace) {
model = (FilterModelImpl) workspace.getLookup().lookup(FilterModel.class);
if (model == null) {
model = new FilterModelImpl(workspace);
workspace.add(model);
}
}
@Override
public void unselect(Workspace workspace) {
}
@Override
public void close(Workspace workspace) {
FilterModelImpl m = (FilterModelImpl) workspace.getLookup().lookup(FilterModel.class);
if (m != null) {
m.destroy();
}
}
@Override
public void disable() {
if (model != null && model.getCurrentResult() != null) {
GraphModel graphModel = model.getGraphModel();
if (graphModel != null) {
graphModel.destroyView(model.getCurrentResult());
}
model.setCurrentResult(null);
}
model = null;
}
});
if (pc.getCurrentWorkspace() != null) {
Workspace workspace = pc.getCurrentWorkspace();
model = (FilterModelImpl) workspace.getLookup().lookup(FilterModel.class);
if (model == null) {
model = new FilterModelImpl(workspace);
workspace.add(model);
}
}
}
@Override
public Query createQuery(FilterBuilder builder) {
Filter filter = builder.getFilter(model.getWorkspace());
if (filter instanceof Operator) {
return new OperatorQueryImpl((Operator) filter);
}
return new FilterQueryImpl(builder, filter);
}
@Override
public Query createQuery(Filter filter) {
if (filter instanceof Operator) {
return new OperatorQueryImpl((Operator) filter);
}
return new FilterQueryImpl(null, filter);
}
@Override
public void add(Query query) {
AbstractQueryImpl absQuery = ((AbstractQueryImpl) query);
absQuery = absQuery.getRoot();
if (!model.hasQuery(absQuery)) {
model.addFirst(absQuery);
//Init filters with default graph
Graph graph = null;
if (model != null && model.getGraphModel() != null) {
graph = model.getGraphModel().getGraph();
} else {
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getGraphModel(model.getWorkspace());
graph = graphModel.getGraph();
}
for (Query q : query.getDescendantsAndSelf()) {
Filter filter = q.getFilter();
if (filter instanceof NodeFilter || filter instanceof EdgeFilter || filter instanceof ElementFilter) {
FilterProcessor filterProcessor = new FilterProcessor();
filterProcessor.init(filter, graph);
}
}
}
}
@Override
public void remove(Query query) {
if (model.getCurrentQuery() == query) {
if (model.isSelecting()) {
selectVisible(null);
} else {
filterVisible(null);
}
}
query = ((AbstractQueryImpl) query).getRoot();
model.remove(query);
}
@Override
public void rename(Query query, String name) {
model.rename(query, name);
}
@Override
public void setSubQuery(Query query, Query subQuery) {
//Init subquery when new filter
if (subQuery.getParent() == null && subQuery != model.getCurrentQuery()) {
Graph graph = null;
if (model != null && model.getGraphModel() != null) {
graph = model.getGraphModel().getGraph();
} else {
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getGraphModel(model.getWorkspace());
graph = graphModel.getGraph();
}
Filter filter = subQuery.getFilter();
if (filter instanceof NodeFilter || filter instanceof EdgeFilter || filter instanceof ElementFilter) {
FilterProcessor filterProcessor = new FilterProcessor();
filterProcessor.init(filter, graph);
}
}
model.setSubQuery(query, subQuery);
}
@Override
public void removeSubQuery(Query query, Query parent) {
model.removeSubQuery(query, parent);
}
@Override
public void filterVisible(Query query) {
if (query != null && model.getCurrentQuery() == query && model.isFiltering()) {
return;
}
model.setFiltering(query != null);
model.setCurrentQuery(query);
if (model.getFilterThread() != null) {
model.getFilterThread().setRunning(false);
model.setFilterThread(null);
}
if (query != null) {
FilterThread filterThread = new FilterThread(model);
model.setFilterThread(filterThread);
filterThread.setRootQuery((AbstractQueryImpl) query);
filterThread.start();
} else {
model.getGraphModel().setVisibleView(null);
if (model.getCurrentResult() != null) {
model.getGraphModel().destroyView(model.getCurrentResult());
model.setCurrentResult(null);
}
}
}
@Override
public GraphView filter(Query query) {
FilterProcessor processor = new FilterProcessor();
GraphModel graphModel = model.getGraphModel();
Graph result = processor.process((AbstractQueryImpl) query, graphModel);
return result.getView();
}
@Override
public void selectVisible(Query query) {
if (query != null && model.getCurrentQuery() == query && model.isSelecting()) {
return;
}
model.setSelecting(query != null);
model.setCurrentQuery(query);
if (model.getFilterThread() != null) {
model.getFilterThread().setRunning(false);
model.setFilterThread(null);
}
model.getGraphModel().setVisibleView(null);
if (model.getCurrentResult() != null) {
model.getGraphModel().destroyView(model.getCurrentResult());
model.setCurrentResult(null);
}
if (query != null) {
FilterThread filterThread = new FilterThread(model);
model.setFilterThread(filterThread);
filterThread.setRootQuery((AbstractQueryImpl) query);
filterThread.start();
} else {
VisualizationController visController = Lookup.getDefault().lookup(VisualizationController.class);
if (visController != null) {
visController.selectNodes(null);
}
}
}
@Override
public void exportToColumn(String title, Query query) {
Graph result;
if (model.getCurrentQuery() == query) {
GraphView view = model.getCurrentResult();
if (view == null) {
return;
}
result = model.getGraphModel().getGraph(view);
} else {
FilterProcessor processor = new FilterProcessor();
GraphModel graphModel = model.getGraphModel();
result = (Graph) processor.process((AbstractQueryImpl) query, graphModel);
}
Column nodeCol = result.getModel().getNodeTable().getColumn("filter_" + title);
if (nodeCol == null) {
nodeCol = result.getModel().getNodeTable().addColumn("filter_" + title, title, Boolean.class, Origin.DATA, Boolean.FALSE, false);
}
Column edgeCol = result.getModel().getEdgeTable().getColumn("filter_" + title);
if (edgeCol == null) {
edgeCol = result.getModel().getEdgeTable().addColumn("filter_" + title, title, Boolean.class, Origin.DATA, Boolean.FALSE, false);
}
result.writeLock();
try {
for (Node n : result.getNodes()) {
n.setAttribute(nodeCol, Boolean.TRUE);
}
for (Edge e : result.getEdges()) {
e.setAttribute(edgeCol, Boolean.TRUE);
}
} finally {
result.readUnlockAll();
result.writeUnlock();
}
//StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(FilterControllerImpl.class, "FilterController.exportToColumn.status", title));
}
@Override
public void exportToNewWorkspace(Query query) {
Graph result;
if (model.getCurrentQuery() == query) {
GraphView view = model.getCurrentResult();
if (view == null) {
return;
}
result = model.getGraphModel().getGraph(view);
} else {
FilterProcessor processor = new FilterProcessor();
GraphModel graphModel = model.getGraphModel();
result = (Graph) processor.process((AbstractQueryImpl) query, graphModel);
}
final Graph graphView = result;
new Thread(new Runnable() {
@Override
public void run() {
ProgressTicketProvider progressProvider = Lookup.getDefault().lookup(ProgressTicketProvider.class);
ProgressTicket ticket = null;
if (progressProvider != null) {
String msg = NbBundle.getMessage(FilterControllerImpl.class, "FilterController.exportToNewWorkspace.task");
ticket = progressProvider.createTicket(msg, null);
}
Progress.start(ticket);
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
Workspace newWorkspace = pc.newWorkspace(pc.getCurrentProject());
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getGraphModel(newWorkspace);
graphModel.bridge().copyNodes(graphView.getNodes().toArray());
Progress.finish(ticket);
String workspaceName = newWorkspace.getLookup().lookup(WorkspaceInformation.class).getName();
//StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(FilterControllerImpl.class, "FilterController.exportToNewWorkspace.status", workspaceName));
}
}, "Export filter to workspace").start();
}
@Override
public void exportToLabelVisible(Query query) {
Graph result;
if (model.getCurrentQuery() == query) {
GraphView view = model.getCurrentResult();
if (view == null) {
return;
}
result = model.getGraphModel().getGraph(view);
} else {
FilterProcessor processor = new FilterProcessor();
result = (Graph) processor.process((AbstractQueryImpl) query, model.getGraphModel());
}
Graph fullGraph = model.getGraphModel().getGraph();
fullGraph.writeLock();
try {
for (Node n : fullGraph.getNodes()) {
boolean inView = result.contains(n);
n.getTextProperties().setVisible(inView);
}
for (Edge e : fullGraph.getEdges()) {
boolean inView = result.contains(e);
e.getTextProperties().setVisible(inView);
}
} finally {
fullGraph.readUnlockAll();
fullGraph.writeUnlock();
}
}
@Override
public void setAutoRefresh(boolean autoRefresh) {
if (model != null) {
model.setAutoRefresh(autoRefresh);
}
}
@Override
public void setCurrentQuery(Query query) {
if (model != null) {
model.setCurrentQuery(query);
}
}
@Override
public FilterModel getModel() {
return model;
}
@Override
public synchronized FilterModel getModel(Workspace workspace) {
FilterModel filterModel = workspace.getLookup().lookup(FilterModel.class);
if (filterModel == null) {
filterModel = new FilterModelImpl(workspace);
workspace.add(filterModel);
}
return filterModel;
}
@Override
public void setValue(FilterProperty property, Object value, Callback callback) {
if (model != null) {
Query query = model.getQuery(property.getFilter());
if (query == null) {
callback.setValue(value);
return;
}
AbstractQueryImpl rootQuery = ((AbstractQueryImpl) query).getRoot();
FilterThread filterThread;
if ((filterThread = model.getFilterThread()) != null && model.getCurrentQuery() == rootQuery) {
if (Thread.currentThread().equals(filterThread)) {
//Called inside of the thread, in init for instance. Update normally.
callback.setValue(value);
model.updateParameters(query);
} else {
//The query is currently being filtered by the thread, or finished to do it
filterThread.addModifier(new PropertyModifier(query, property, value, callback));
filterThread.setRootQuery(rootQuery);
}
} else {
//Update normally
callback.setValue(value);
model.updateParameters(query);
}
} else {
callback.setValue(value);
}
}
}