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);
}
});
}
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);
}
@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);
}
}