/*
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 org.gephi.data.attributes.api.AttributeColumn;
import org.gephi.data.attributes.api.AttributeController;
import org.gephi.data.attributes.api.AttributeModel;
import org.gephi.data.attributes.api.AttributeOrigin;
import org.gephi.data.attributes.api.AttributeType;
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.FilterThread.PropertyModifier;
import org.gephi.filters.spi.*;
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.HierarchicalGraph;
import org.gephi.graph.api.Node;
import org.gephi.project.api.ProjectController;
import org.gephi.utils.progress.Progress;
import org.gephi.utils.progress.ProgressTicket;
import org.gephi.utils.progress.ProgressTicketProvider;
import org.gephi.project.api.Workspace;
import org.gephi.project.api.WorkspaceInformation;
import org.gephi.project.api.WorkspaceListener;
import org.gephi.visualization.api.VisualizationController;
import org.openide.util.Lookup;
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(AttributeColumn.class, AttributeColumnPropertyEditor.class);
//Model management
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
pc.addWorkspaceListener(new WorkspaceListener() {
public void initialize(Workspace workspace) {
workspace.add(new FilterModelImpl(workspace));
}
public void select(Workspace workspace) {
model = (FilterModelImpl) workspace.getLookup().lookup(FilterModel.class);
if (model == null) {
model = new FilterModelImpl(workspace);
workspace.add(model);
}
}
public void unselect(Workspace workspace) {
}
public void close(Workspace workspace) {
FilterModelImpl m = (FilterModelImpl) workspace.getLookup().lookup(FilterModel.class);
if (m != null) {
m.destroy();
}
}
public void disable() {
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getModel();
if (model != null && model.getCurrentResult() != null && 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);
}
}
}
public Query createQuery(Filter filter) {
if (filter instanceof Operator) {
return new OperatorQueryImpl((Operator) filter);
}
return new FilterQueryImpl(filter);
}
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).getModel();
graph = graphModel.getGraph();
}
for (Query q : query.getDescendantsAndSelf()) {
Filter filter = q.getFilter();
if (filter instanceof NodeFilter || filter instanceof EdgeFilter || filter instanceof AttributableFilter) {
FilterProcessor filterProcessor = new FilterProcessor();
filterProcessor.init(filter, graph);
}
}
}
}
public void remove(Query query) {
if (model.getCurrentQuery() == query) {
if (model.isSelecting()) {
selectVisible(null);
} else {
filterVisible(null);
}
}
query = ((AbstractQueryImpl) query).getRoot();
model.remove(query);
}
public void rename(Query query, String name) {
model.rename(query, name);
}
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).getModel();
graph = graphModel.getGraph();
}
Filter filter = subQuery.getFilter();
if (filter instanceof NodeFilter || filter instanceof EdgeFilter || filter instanceof AttributableFilter) {
FilterProcessor filterProcessor = new FilterProcessor();
filterProcessor.init(filter, graph);
}
}
model.setSubQuery(query, subQuery);
}
public void removeSubQuery(Query query, Query parent) {
model.removeSubQuery(query, parent);
}
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);
}
}
}
public GraphView filter(Query query) {
FilterProcessor processor = new FilterProcessor();
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getModel();
Graph result = processor.process((AbstractQueryImpl) query, graphModel);
return result.getView();
}
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);
}
}
}
public void exportToColumn(String title, Query query) {
HierarchicalGraph result;
if (model.getCurrentQuery() == query) {
GraphView view = model.getCurrentResult();
if (view == null) {
return;
}
result = model.getGraphModel().getHierarchicalGraph(view);
} else {
FilterProcessor processor = new FilterProcessor();
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getModel();
result = (HierarchicalGraph) processor.process((AbstractQueryImpl) query, graphModel);
}
AttributeModel am = Lookup.getDefault().lookup(AttributeController.class).getModel();
AttributeColumn nodeCol = am.getNodeTable().getColumn("filter_" + title);
if (nodeCol == null) {
nodeCol = am.getNodeTable().addColumn("filter_" + title, title, AttributeType.BOOLEAN, AttributeOrigin.COMPUTED, Boolean.FALSE);
}
AttributeColumn edgeCol = am.getEdgeTable().getColumn("filter_" + title);
if (edgeCol == null) {
edgeCol = am.getEdgeTable().addColumn("filter_" + title, title, AttributeType.BOOLEAN, AttributeOrigin.COMPUTED, Boolean.FALSE);
}
result.readLock();
for (Node n : result.getNodes()) {
n.getNodeData().getAttributes().setValue(nodeCol.getIndex(), Boolean.TRUE);
}
for (Edge e : result.getEdgesAndMetaEdges()) {
e.getEdgeData().getAttributes().setValue(edgeCol.getIndex(), Boolean.TRUE);
}
result.readUnlock();
//StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(FilterControllerImpl.class, "FilterController.exportToColumn.status", title));
}
public void exportToNewWorkspace(Query query) {
HierarchicalGraph result;
if (model.getCurrentQuery() == query) {
GraphView view = model.getCurrentResult();
if (view == null) {
return;
}
result = model.getGraphModel().getHierarchicalGraph(view);
} else {
FilterProcessor processor = new FilterProcessor();
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getModel();
result = (HierarchicalGraph) processor.process((AbstractQueryImpl) query, graphModel);
}
final HierarchicalGraph graphView = result;
new Thread(new Runnable() {
public void run() {
ProgressTicketProvider progressProvider = Lookup.getDefault().lookup(ProgressTicketProvider.class);
ProgressTicket ticket = null;
if (progressProvider != null) {
ticket = progressProvider.createTicket("Export to workspace", null);
}
Progress.start(ticket);
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
Workspace newWorkspace = pc.duplicateWorkspace(pc.getCurrentWorkspace());
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getModel(newWorkspace);
graphModel.clear();
graphModel.pushFrom(graphView);
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();
}
public void exportToLabelVisible(Query query) {
HierarchicalGraph result;
if (model.getCurrentQuery() == query) {
GraphView view = model.getCurrentResult();
if (view == null) {
return;
}
result = model.getGraphModel().getHierarchicalGraph(view);
} else {
FilterProcessor processor = new FilterProcessor();
result = (HierarchicalGraph) processor.process((AbstractQueryImpl) query, model.getGraphModel());
}
HierarchicalGraph fullHGraph = model.getGraphModel().getHierarchicalGraph();
fullHGraph.readLock();
for (Node n : fullHGraph.getNodes()) {
boolean inView = n.getNodeData().getNode(result.getView().getViewId()) != null;
n.getNodeData().getTextData().setVisible(inView);
}
for (Edge e : fullHGraph.getEdgesAndMetaEdges()) {
boolean inView = result.contains(e);
e.getEdgeData().getTextData().setVisible(inView);
}
fullHGraph.readUnlock();
}
public void setAutoRefresh(boolean autoRefresh) {
if (model != null) {
model.setAutoRefresh(autoRefresh);
}
}
public void setCurrentQuery(Query query) {
if (model != null) {
model.setCurrentQuery(query);
}
}
public FilterModel getModel() {
return model;
}
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;
}
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 = null;
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);
}
}
}