public void clusterize(final Clusterer clusterer) {
// Get Graph
GraphController gc = Lookup.getDefault().lookup(GraphController.class);
final GraphModel graphModel = gc.getModel();
// Model
final ClusteringModel model =
Lookup.getDefault()
.lookup(ProjectController.class)
.getCurrentWorkspace()
.getLookup()
.lookup(ClusteringModel.class);
// LongTask
LongTask task = null;
if (clusterer instanceof LongTask) {
task = (LongTask) clusterer;
}
executor.execute(
task,
new Runnable() {
public void run() {
model.setRunning(true);
clusterer.execute(graphModel);
writeColumns(clusterer);
model.setRunning(false);
}
});
}
/** Creates new form EigenvectorCentralityPanel */
public EigenvectorCentralityPanel() {
initComponents();
// Disable directed if the graph is undirecteds
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
if (graphController.getGraphModel().isUndirected()) {
directedRadioButton.setEnabled(false);
}
}
@Override
public void execute(Statistics statistics) {
if (statistics instanceof DynamicStatistics) {
executeDynamic((DynamicStatistics) statistics, null);
} else {
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
GraphModel graphModel = graphController.getGraphModel();
statistics.execute(graphModel);
model.addReport(statistics);
}
}
protected void processConfiguration(ContainerUnloader container, Workspace workspace) {
// Configuration
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
Configuration configuration = new Configuration();
configuration.setTimeRepresentation(container.getTimeRepresentation());
if (container.getEdgeTypeLabelClass() != null) {
configuration.setEdgeLabelType(container.getEdgeTypeLabelClass());
}
configuration.setNodeIdType(container.getElementIdType().getTypeClass());
configuration.setEdgeIdType(container.getElementIdType().getTypeClass());
ColumnDraft weightColumn = container.getEdgeColumn("weight");
if (weightColumn != null && weightColumn.isDynamic()) {
if (container.getTimeRepresentation().equals(TimeRepresentation.INTERVAL)) {
configuration.setEdgeWeightType(IntervalDoubleMap.class);
} else {
configuration.setEdgeWeightType(TimestampDoubleMap.class);
}
}
graphController.getGraphModel(workspace).setConfiguration(configuration);
}
public boolean requireUpdate() {
if (graph == null) {
// Try to get a graph
GraphModel graphModel = controller.getModel();
if (graphModel != null) {
graph = graphModel.getHierarchicalGraphVisible();
}
}
// Refresh reader if sight changed
Graph g = graph;
if (g != null) {
if (g.getGraphModel().getVisibleView().getViewId() != graphView) {
reset();
}
return g.getNodeVersion() > nodeVersion || g.getEdgeVersion() > edgeVersion;
}
return false;
}
public void updateWorld() {
// System.out.println("update world");
cacheMarker++;
GraphModel graphModel = controller.getModel();
if (graphModel == null) {
engine.worldUpdated(cacheMarker);
return;
}
if (gm != null && gm != graphModel) {
reset();
}
gm = graphModel;
HierarchicalGraph graph;
if (graphModel.isDirected()) {
undirected = false;
graph = graphModel.getHierarchicalDirectedGraphVisible();
} else if (graphModel.isUndirected()) {
undirected = true;
graph = graphModel.getHierarchicalUndirectedGraphVisible();
} else if (graphModel.isMixed()) {
undirected = false;
graph = graphModel.getHierarchicalMixedGraphVisible();
} else {
undirected = false;
graph = graphModel.getHierarchicalDirectedGraphVisible();
}
if (dynamicModel == null) {
DynamicController dynamicController = Lookup.getDefault().lookup(DynamicController.class);
dynamicModel = dynamicController.getModel();
}
graphView = graph.getView().getViewId();
ModelClass[] object3dClasses = engine.getModelClasses();
graph.readLock();
ModelClass nodeClass = object3dClasses[AbstractEngine.CLASS_NODE];
if (nodeClass.isEnabled()
&& (graph.getNodeVersion() > nodeVersion || modeManager.requireModeChange())) {
updateNodes(graph);
nodeClass.setCacheMarker(cacheMarker);
}
ModelClass edgeClass = object3dClasses[AbstractEngine.CLASS_EDGE];
if (edgeClass.isEnabled()
&& (graph.getEdgeVersion() > edgeVersion || modeManager.requireModeChange())) {
updateEdges(graph);
updateMetaEdges(graph);
edgeClass.setCacheMarker(cacheMarker);
if (!undirected && vizConfig.isShowArrows()) {
object3dClasses[AbstractEngine.CLASS_ARROW].setCacheMarker(cacheMarker);
}
}
ModelClass potatoClass = object3dClasses[AbstractEngine.CLASS_POTATO];
if (potatoClass.isEnabled()
&& (graph.getNodeVersion() > nodeVersion || modeManager.requireModeChange())) {
updatePotatoes(graph);
potatoClass.setCacheMarker(cacheMarker);
}
nodeVersion = graph.getNodeVersion();
edgeVersion = graph.getEdgeVersion();
graph.readUnlock();
engine.worldUpdated(cacheMarker);
}
public PreviewUIControllerImpl() {
listeners = new ArrayList<PropertyChangeListener>();
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
graphController = Lookup.getDefault().lookup(GraphController.class);
pc.addWorkspaceListener(
new WorkspaceListener() {
public void initialize(Workspace workspace) {
workspace.add(new PreviewUIModelImpl());
enableRefresh();
}
public void select(Workspace workspace) {
// Make sure AttributeModel is created before graph model:
Lookup.getDefault().lookup(AttributeController.class).getModel();
graphModel = graphController.getModel();
graphModel.addGraphListener(PreviewUIControllerImpl.this);
model = workspace.getLookup().lookup(PreviewUIModelImpl.class);
if (model == null) {
model = new PreviewUIModelImpl();
workspace.add(model);
}
fireEvent(SELECT, model);
}
public void unselect(Workspace workspace) {
if (graphModel != null) {
graphModel.removeGraphListener(PreviewUIControllerImpl.this);
graphModel = null;
}
fireEvent(UNSELECT, model);
}
public void close(Workspace workspace) {}
public void disable() {
if (graphModel != null) {
graphModel.removeGraphListener(PreviewUIControllerImpl.this);
graphModel = null;
}
fireEvent(SELECT, null);
model = null;
}
});
if (pc.getCurrentWorkspace() != null) {
model = pc.getCurrentWorkspace().getLookup().lookup(PreviewUIModelImpl.class);
if (model == null) {
model = new PreviewUIModelImpl();
pc.getCurrentWorkspace().add(model);
}
graphModel = graphController.getModel();
graphModel.addGraphListener(this);
}
previewController = Lookup.getDefault().lookup(PreviewController.class);
// Register editors
// Overriding default Preview API basic editors that don't support CustomEditor
PropertyEditorManager.registerEditor(EdgeColor.class, EdgeColorPropertyEditor.class);
PropertyEditorManager.registerEditor(
DependantOriginalColor.class, DependantOriginalColorPropertyEditor.class);
PropertyEditorManager.registerEditor(DependantColor.class, DependantColorPropertyEditor.class);
}
private void executeDynamic(DynamicStatistics statistics, DynamicLongTask dynamicLongTask) {
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
GraphModel graphModel = graphController.getGraphModel();
double window = statistics.getWindow();
double tick = statistics.getTick();
GraphView currentView = graphModel.getVisibleView();
Interval bounds = statistics.getBounds();
if (bounds == null) {
if (currentView.isMainView()) {
bounds = graphModel.getTimeBounds();
} else {
bounds = currentView.getTimeInterval();
}
statistics.setBounds(bounds);
}
if (dynamicLongTask != null) {
// Count
int c = (int) ((bounds.getHigh() - window - bounds.getLow()) / tick);
dynamicLongTask.start(c);
}
// Init
statistics.execute(graphModel);
// Loop
for (double low = bounds.getLow(); low <= bounds.getHigh() - window; low += tick) {
double high = low + window;
Graph graph = graphModel.getGraphVisible();
graph.writeLock();
GraphView view = graphModel.createView();
Subgraph g = graphModel.getGraph(view);
TimeIndex<Node> nodeIndex = graphModel.getNodeTimeIndex(currentView);
if (Double.isInfinite(nodeIndex.getMinTimestamp())
&& Double.isInfinite(nodeIndex.getMaxTimestamp())) {
for (Node node : graph.getNodes()) {
g.addNode(node);
}
} else {
for (Node node : nodeIndex.get(new Interval(low, high))) {
g.addNode(node);
}
}
TimeIndex<Edge> edgeIndex = graphModel.getEdgeTimeIndex(currentView);
if (Double.isInfinite(edgeIndex.getMinTimestamp())
&& Double.isInfinite(edgeIndex.getMaxTimestamp())) {
for (Edge edge : graph.getEdges()) {
if (g.contains(edge.getSource()) && g.contains(edge.getTarget())) {
g.addEdge(edge);
}
}
} else {
for (Edge edge : edgeIndex.get(new Interval(low, high))) {
if (g.contains(edge.getSource()) && g.contains(edge.getTarget())) {
g.addEdge(edge);
}
}
}
graph.writeUnlock();
statistics.loop(g.getView(), new Interval(low, high));
// Cancelled?
if (dynamicLongTask != null && dynamicLongTask.isCancelled()) {
return;
} else if (dynamicLongTask != null) {
dynamicLongTask.progress();
}
}
statistics.end();
model.addReport(statistics);
}
@Test
public void testPNG() {
try {
// Init a project - and therefore a workspace
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
pc.newProject();
Workspace workspace = pc.getCurrentWorkspace();
// Append container to graph structure
String sample = "/org/gephi/desktop/welcome/samples/Les Miserables.gexf";
final InputStream stream = WelcomeTopComponent.class.getResourceAsStream(sample);
ImportController importController = Lookup.getDefault().lookup(ImportController.class);
FileImporter fileImporter = importController.getFileImporter(".gexf");
Container container = importController.importFile(stream, fileImporter);
importController.process(container, new DefaultProcessor(), workspace);
// Add self loop
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
Graph graph = graphController.getModel().getGraph();
Node node = graph.getNode(12);
System.out.println("Self loop " + node.getNodeData().getLabel());
graph.addEdge(graphController.getModel().factory().newEdge(node, node, 31, true));
// Set label edges
for (Edge edge : graphController.getModel().getGraph().getEdges()) {
edge.getEdgeData().setLabel("Label test");
}
// svg document
// attribute ???
AttributeController attributeController =
Lookup.getDefault().lookup(AttributeController.class);
AttributeModel attributeModel = null;
// preview
PreviewController previewController = Lookup.getDefault().lookup(PreviewController.class);
PreviewModel previewModel = previewController.getModel(workspace);
PreviewProperties previewProperties = previewModel.getProperties();
previewController.refreshPreview(workspace);
previewModel.getProperties().putValue("width", 1000);
previewModel.getProperties().putValue("height", 1000);
ProcessingTarget target =
(ProcessingTarget)
previewController.getRenderTarget(RenderTarget.PROCESSING_TARGET, workspace);
previewProperties.putValue(LegendModel.LEGEND_PROPERTIES, new LegendModel(workspace));
LegendModel legendManager = previewProperties.getValue(LegendModel.LEGEND_PROPERTIES);
Integer itemIndex = legendManager.getCurrentIndex();
// creating item
Item item = addGroupsItem(itemIndex, graph, attributeModel);
// Item item = addTextItem(itemIndex, graph, attributeModel);
// add item
LegendController.getInstance().addItemToLegendModel(workspace, item);
// render
previewController.refreshPreview(workspace);
previewController.render(target);
File fileToSave = new File("/Volumes/edubecks/edubecks/Untitled.png");
OutputStream fos = new FileOutputStream(fileToSave);
Writer writer = new OutputStreamWriter(fos, "UTF-8");
// // saving
// int width = 1000;
// int height = 1000;
// PGraphicsJava2D pg2 = (PGraphicsJava2D) target.getGraphics();
// BufferedImage img = new BufferedImage(width, height,
// BufferedImage.TYPE_INT_ARGB);
//
// System.out.println("@Var: pg2.pixels: "+pg2.pixels);
// img.setRGB(0, 0, width, height, pg2.pixels, 0, width);
// ImageIO.write(img, "png", fileToSave);
// stream.close();
PNGExporter pngExporter = new PNGExporter();
// pngExporter.setHeight(2000);
// pngExporter.setWidth(2000);
pngExporter.setWorkspace(workspace);
pngExporter.setOutputStream(fos);
pngExporter.execute();
} catch (Exception e) {
Exceptions.printStackTrace(e);
}
}
protected void process(ContainerUnloader container, Workspace workspace) {
// Architecture
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
graphModel = graphController.getGraphModel(workspace);
// Get graph
Graph graph = graphModel.getGraph();
GraphFactory factory = graphModel.factory();
// Time Format & Time zone
graphModel.setTimeFormat(container.getTimeFormat());
graphModel.setTimeZone(container.getTimeZone());
// Progress
Progress.start(progressTicket, container.getNodeCount() + container.getEdgeCount());
// Attributes - Creates columns for properties
flushColumns(container);
// Counters
int addedNodes = 0, addedEdges = 0;
// Create all nodes
ElementIdType elementIdType = container.getElementIdType();
for (NodeDraft draftNode : container.getNodes()) {
String idString = draftNode.getId();
Object id = toElementId(elementIdType, idString);
Node node = graph.getNode(id);
if (node == null) {
node = factory.newNode(id);
addedNodes++;
}
flushToNode(draftNode, node);
graph.addNode(node);
Progress.progress(progressTicket);
}
// Create all edges and push to data structure
for (EdgeDraft draftEdge : container.getEdges()) {
String idString = draftEdge.getId();
Object id = toElementId(elementIdType, idString);
String sourceId = draftEdge.getSource().getId();
String targetId = draftEdge.getTarget().getId();
Node source = graph.getNode(toElementId(elementIdType, sourceId));
Node target = graph.getNode(toElementId(elementIdType, targetId));
Object type = draftEdge.getType();
int edgeType = graphModel.addEdgeType(type);
Edge edge = graph.getEdge(source, target, edgeType);
if (edge == null) {
switch (container.getEdgeDefault()) {
case DIRECTED:
edge = factory.newEdge(id, source, target, edgeType, draftEdge.getWeight(), true);
break;
case UNDIRECTED:
edge = factory.newEdge(id, source, target, edgeType, draftEdge.getWeight(), false);
break;
case MIXED:
boolean directed =
draftEdge.getDirection() == null
|| !draftEdge.getDirection().equals(EdgeDirection.UNDIRECTED);
edge = factory.newEdge(id, source, target, edgeType, draftEdge.getWeight(), directed);
break;
}
addedEdges++;
}
flushToEdge(draftEdge, edge);
graph.addEdge(edge);
Progress.progress(progressTicket);
}
// Report
int touchedNodes = container.getNodeCount();
int touchedEdges = container.getEdgeCount();
if (touchedNodes != addedNodes || touchedEdges != addedEdges) {
Logger.getLogger(getClass().getSimpleName())
.log(
Level.INFO,
"# Nodes loaded: {0} ({1} added)",
new Object[] {touchedNodes, addedNodes});
Logger.getLogger(getClass().getSimpleName())
.log(
Level.INFO,
"# Edges loaded: {0} ({1} added)",
new Object[] {touchedEdges, addedEdges});
} else {
Logger.getLogger(getClass().getSimpleName())
.log(Level.INFO, "# Nodes loaded: {0}", new Object[] {touchedNodes});
Logger.getLogger(getClass().getSimpleName())
.log(Level.INFO, "# Edges loaded: {0}", new Object[] {touchedEdges});
}
Progress.finish(progressTicket);
}