| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 IBM Corporation and others. |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // which accompanies this distribution, and is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // Contributors: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.diagram.ui.viewer; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.draw2d.ColorConstants; |
| import org.eclipse.draw2d.DelegatingLayout; |
| import org.eclipse.draw2d.FreeformLayer; |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.LayeredPane; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.emf.ecore.EModelElement; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.emf.transaction.util.TransactionUtil; |
| import org.eclipse.emf.workspace.AbstractEMFOperation; |
| import org.eclipse.epf.common.CommonPlugin; |
| import org.eclipse.epf.diagram.ad.edit.parts.ActivityEditPart; |
| import org.eclipse.epf.diagram.core.bridge.BridgeHelper; |
| import org.eclipse.epf.diagram.core.part.DiagramEditorInput; |
| import org.eclipse.epf.diagram.core.part.IDiagramEditorInputProvider; |
| import org.eclipse.epf.diagram.core.part.util.DiagramEditorUtil; |
| import org.eclipse.epf.diagram.core.services.DiagramManager; |
| import org.eclipse.epf.diagram.model.LinkedObject; |
| import org.eclipse.epf.diagram.model.NamedNode; |
| import org.eclipse.epf.diagram.model.Node; |
| import org.eclipse.epf.diagram.model.NodeContainer; |
| import org.eclipse.epf.diagram.ui.DiagramUIPlugin; |
| import org.eclipse.epf.diagram.ui.service.DiagramImageService; |
| import org.eclipse.epf.library.configuration.ProcessConfigurator; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.library.edit.util.DescriptorPropUtil; |
| import org.eclipse.epf.library.edit.util.LibraryEditUtil; |
| import org.eclipse.epf.library.edit.util.ProcessUtil; |
| import org.eclipse.epf.library.edit.util.Suppression; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.library.layout.diagram.DiagramInfo; |
| import org.eclipse.epf.library.util.ResourceHelper; |
| import org.eclipse.epf.uma.Activity; |
| import org.eclipse.epf.uma.Descriptor; |
| import org.eclipse.epf.uma.DiagramElement; |
| import org.eclipse.epf.uma.MethodConfiguration; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.VariabilityElement; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.EditPartFactory; |
| import org.eclipse.gef.GraphicalEditPart; |
| import org.eclipse.gef.LayerConstants; |
| import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramRootEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.image.ImageFileFormat; |
| import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramGraphicalViewer; |
| import org.eclipse.gmf.runtime.diagram.ui.services.editpart.EditPartService; |
| import org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.IEditorPart; |
| |
| /** |
| * @author Shashidhar Kannoori |
| * @author Jinhua Xi |
| * @author Phong Nguyen Le |
| * @since 1.2 |
| */ |
| public abstract class AbstractDiagramGraphicalViewerEx extends |
| AbstractDiagramGraphicalViewer { |
| |
| protected class DiagramGraphicalViewerEx extends DiagramGraphicalViewer implements IDiagramEditorInputProvider { |
| private DiagramEditorInput input; |
| public DiagramEditorInput getDiagramEditorInput() { |
| if(input == null) { |
| input = new DiagramEditorInput(wrapper, null, DiagramImageService.getIntType(getDiagramType())); |
| } |
| return input; |
| } |
| |
| public IEditorPart getEditor() { |
| return null; |
| } |
| |
| }; |
| |
| protected GraphicalEditPart part = null; |
| protected Diagram diagram; |
| protected DiagramManager dmgr; |
| protected boolean debug = DiagramUIPlugin.getDefault().isDebugging(); |
| protected MethodConfiguration config = null; |
| |
| public AbstractDiagramGraphicalViewerEx(Composite parent, Object wrapper) { |
| super(parent, wrapper); |
| } |
| |
| /** |
| * Creates diagram for given object (only for {@link Activity} and packs the bounds. |
| * |
| * @param wrapper {@link Object} |
| * @param needReset boolean |
| * @param filter {@link IFilter} |
| * @param sup {@link Suppression} |
| */ |
| public EditPart loadDiagram(Object wrapper, boolean needReset, |
| IFilter filter, Suppression sup) { |
| // initialize the viewer with the edit part |
| EditPart editPart = createEditPart(wrapper, filter, sup); |
| if(editPart == null){ |
| if (debug) { |
| System.err.println("Editpart is null: "+ wrapper); //$NON-NLS-1$ |
| } |
| return editPart; |
| } |
| this.graphicalViewer.setContents(editPart); |
| DiagramEditPart diagramEditPart = (DiagramEditPart)editPart; |
| org.eclipse.emf.ecore.resource.Resource resource = diagramEditPart.getDiagramView().eResource(); |
| boolean oldDeliver = resource.eDeliver(); |
| try { |
| // disable notification on the resource change during refresh to |
| // avoid making the diagram editor dirty |
| // |
| if(resource != null) { |
| resource.eSetDeliver(false); |
| } |
| refresh(diagramEditPart); |
| } |
| finally { |
| if(resource != null) { |
| resource.eSetDeliver(oldDeliver); |
| } |
| } |
| |
| // ask for immediate update of the control so that the diagram figure |
| // will be computed |
| parent.pack(true); |
| if(editPart != null){ |
| if(debug){ |
| for (Iterator<?> iterator = editPart.getChildren().iterator(); iterator.hasNext();) { |
| EditPart name = (EditPart) iterator.next(); |
| View view = (View)name.getModel(); |
| if (debug) { |
| System.out.println(view.getType() +":" + ViewUtil.getStructuralFeatureValue(view, //$NON-NLS-1$ |
| NotationPackage.eINSTANCE.getLocation_X()) + "," + ViewUtil.getStructuralFeatureValue(view, //$NON-NLS-1$ |
| NotationPackage.eINSTANCE.getLocation_Y())); |
| } |
| } |
| } |
| } |
| |
| // This check is needed for browsing, in order to render activity contributing's |
| // children. In processAuthoring we don't do realization, in order to displayed |
| // realized elements, we have to cleanup ADD diagram and recreate. needtoReset or cleanupdiagram. |
| // Only for activity detail diagram. |
| Object o = TngUtil.unwrap(wrapper); |
| if(o instanceof VariabilityElement && getDiagramType() != null && |
| getDiagramType().equalsIgnoreCase(ResourceHelper.DIAGRAM_TYPE_ACTIVITY_DETAIL)){ |
| if(TngUtil.hasContributor((VariabilityElement)o)){ |
| needReset = true; |
| } |
| } |
| |
| if (needReset) { |
| cleanUpDiagram(); |
| parent.pack(true); |
| } |
| IFigure figure = getFigure(); |
| if (figure != null) { |
| Rectangle bounds = figure.getBounds(); |
| if (bounds.x < 0 || bounds.y < 0) { |
| if(editPart instanceof ActivityEditPart){ |
| ((ActivityEditPart) editPart).moveFigure(-bounds.x, -bounds.y); |
| } |
| parent.pack(true); |
| |
| bounds = figure.getBounds(); |
| } |
| } |
| |
| return editPart; |
| } |
| |
| |
| /** |
| * returns {@link DiagramInfo} |
| * |
| */ |
| public DiagramInfo getDiagramInfo() { |
| DiagramInfo diagramInfo = null; |
| |
| Object element = part.getModel(); |
| if (element instanceof LinkedObject) { |
| element = ((LinkedObject) element).getObject(); |
| } |
| if(element instanceof View){ |
| element = ((View)element).getElement(); |
| if(element != null && element instanceof EModelElement){ |
| element = BridgeHelper.getMethodElement((EModelElement)element); |
| } |
| if(element instanceof Node){ |
| element = ((Node)element).getLinkedElement(); |
| } |
| } |
| |
| if (element instanceof MethodElement) { |
| diagramInfo = new DiagramInfo(getDiagramType(), |
| (MethodElement) element); |
| loadDiagramInfo(part, diagramInfo); |
| } |
| |
| return diagramInfo; |
| } |
| |
| public void createDiagramImage(ImageFileFormat imageFileFormat){ |
| // CopyToImageUtil im = new CopyToImageUtil(); |
| //im.copyToImage(part, destination, format, monitor) |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.epf.authoring.gef.viewer.AbstractDiagramGraphicalViewer#createEditPartFactory() |
| */ |
| @Override |
| protected EditPartFactory createEditPartFactory() { |
| return EditPartService.getInstance(); |
| } |
| |
| |
| /** |
| * |
| */ |
| protected void configureGraphicalViewer() { |
| getGraphicalViewer().getControl().setBackground( |
| ColorConstants.listBackground); |
| DiagramGraphicalViewer viewer = (DiagramGraphicalViewer) getGraphicalViewer(); |
| |
| DiagramRootEditPart root = (DiagramRootEditPart) EditPartService |
| .getInstance().createRootEditPart(getDiagram()); |
| // LayeredPane printableLayers = (LayeredPane) root |
| // .getLayer(LayerConstants.PRINTABLE_LAYERS); |
| FreeformLayer extLabelsLayer = new FreeformLayer(); |
| extLabelsLayer.setLayoutManager(new DelegatingLayout()); |
| // printableLayers.addLayerAfter(extLabelsLayer, |
| // UMLEditPartFactory.EXTERNAL_NODE_LABELS_LAYER, |
| // LayerConstants.PRIMARY_LAYER); |
| LayeredPane scalableLayers = (LayeredPane) root |
| .getLayer(LayerConstants.SCALABLE_LAYERS); |
| FreeformLayer scaledFeedbackLayer = new FreeformLayer(); |
| scaledFeedbackLayer.setEnabled(false); |
| scalableLayers.addLayerAfter(scaledFeedbackLayer, |
| LayerConstants.SCALED_FEEDBACK_LAYER, |
| DiagramRootEditPart.DECORATION_UNPRINTABLE_LAYER); |
| viewer.setRootEditPart(root); |
| viewer.setEditPartFactory(createEditPartFactory()); |
| |
| // Set editing domain |
| // DiagramEditDomain editDomain = new DiagramEditDomain(null); |
| // editDomain.setCommandStack( |
| // new DiagramCommandStack(editDomain)); |
| // |
| // viewer.setEditDomain(editDomain); |
| |
| // PreferencesHint preferencesHint = DiagramImageService.getPreferenceHint( |
| // getDiagramType()); |
| // if (root instanceof IDiagramPreferenceSupport) { |
| // if (preferencesHint == null) { |
| // preferencesHint = ((IDiagramPreferenceSupport) root) |
| // .getPreferencesHint(); |
| // } else { |
| // ((IDiagramPreferenceSupport) root) |
| // .setPreferencesHint(preferencesHint); |
| // } |
| // viewer |
| // .hookWorkspacePreferenceStore((IPreferenceStore) preferencesHint |
| // .getPreferenceStore()); |
| // } |
| // |
| // DiagramEventBroker.startListening(TransactionUtil.getEditingDomain(diagram)); |
| // viewer.setContents(diagram); |
| } |
| |
| /* |
| * |
| */ |
| protected Diagram getDiagram(){ |
| if (diagram == null) { |
| try { |
| if (diagram == null) { |
| Object o = TngUtil.unwrap(wrapper); |
| if (o instanceof Activity) { |
| Activity act = (Activity) o; |
| dmgr = DiagramManager.getInstance(TngUtil |
| .getOwningProcess(act), this); |
| List<Diagram> list = dmgr.getDiagrams(act, DiagramImageService |
| .getIntType(getDiagramType())); |
| if (!list.isEmpty()) { |
| diagram = (Diagram) list.get(0); |
| } else { |
| if (debug) { |
| System.out |
| .println("Diagram is empty for " + act); //$NON-NLS-1$ |
| } |
| } |
| } |
| } |
| |
| } catch (Exception e) { |
| if (debug) { |
| e.printStackTrace(); |
| } |
| } |
| if (diagram == null) { |
| if (debug) { |
| System.out |
| .println("Creating diagram of " + getDiagramType()); //$NON-NLS-1$ |
| } |
| try { |
| diagram = dmgr.createDiagram((Activity) TngUtil |
| .unwrap(wrapper), DiagramImageService |
| .getIntType(getDiagramType()), DiagramImageService |
| .getPreferenceHint(getDiagramType())); |
| } catch (Exception e) { |
| |
| } |
| } |
| |
| if(diagram != null) { |
| EObject e = diagram.getElement(); |
| if(e instanceof Node) { |
| ((Node)e).addConsumer(this); |
| } |
| } |
| } |
| return diagram; |
| } |
| |
| @Override |
| protected void createGraphicalViewer() { |
| this.graphicalViewer = new DiagramGraphicalViewerEx(); |
| this.graphicalViewer.createControl(parent); |
| configureGraphicalViewer(); |
| } |
| |
| protected void loadDiagramInfo(GraphicalEditPart part, DiagramInfo diagramInfo) { |
| List<?> children = part.getChildren(); |
| for (Iterator<?> it = children.iterator(); it.hasNext();) { |
| Object o = it.next(); |
| |
| if (o instanceof GraphicalEditPart) { |
| part = (GraphicalEditPart) o; |
| Object model = part.getModel(); |
| Object e = model; |
| if (e instanceof LinkedObject) { |
| e = ((LinkedObject) e).getObject(); |
| } |
| if (e instanceof View) { |
| e = ((View) e).getElement(); |
| if (e instanceof Node) { |
| if (e instanceof NodeContainer) { |
| loadDiagramInfo((GraphicalEditPart) o, diagramInfo); |
| } |
| e = ((Node) e).getLinkedElement(); |
| } |
| if (e != null && e instanceof EModelElement) { |
| e = BridgeHelper.getMethodElement((EModelElement) e); |
| } |
| } |
| |
| if (e instanceof DiagramElement) { |
| continue; |
| } |
| |
| if (e instanceof MethodElement) { |
| boolean suppressed; |
| if (model instanceof NamedNode) { |
| suppressed = ((NamedNode) model).isSuppressed(); |
| } else { |
| suppressed = ((MethodElement) e).getSuppressed() |
| .booleanValue(); |
| } |
| |
| IFigure f = part.getFigure(); |
| Rectangle bounds = f.getBounds(); |
| |
| String altTag = null; |
| if (f instanceof WrapLabel) { |
| altTag = ((WrapLabel) f).getText(); |
| } |
| |
| e = getElementForAddArea((MethodElement) e); |
| diagramInfo.addArea((MethodElement) e, bounds.x, bounds.y, |
| bounds.width, bounds.height, altTag, suppressed); |
| |
| } |
| } else { |
| } |
| } |
| } |
| |
| |
| protected MethodElement getElementForAddArea(MethodElement e) { |
| if (DescriptorPropUtil.useLinkedElementInDiagram && e instanceof Descriptor) { |
| MethodElement e1 = ProcessUtil.getAssociatedElement((Descriptor) e); |
| if (e1 != null) { |
| e1 = LibraryEditUtil.getInstance().getCalcualtedElement(e1, getMethodConfiguration()); |
| if (e1 != null) { |
| return e1; |
| } |
| } |
| } |
| |
| return e; |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| |
| if(dmgr != null){ |
| dmgr.removeConsumer(this); |
| } |
| if(diagram != null) { |
| EObject e = diagram.getElement(); |
| if(e instanceof Node) { |
| ((Node)e).removeConsumer(this); |
| } |
| } |
| } |
| |
| protected void refresh(DiagramEditPart editPart){ |
| try { |
| DiagramEditorUtil.refresh(editPart, new NullProgressMonitor(), true); |
| DiagramEditorUtil.refreshLabels(editPart); |
| } catch(Exception e) { |
| if(debug){ |
| System.out.println("Error diagram refresh while publishing : " + e); //$NON-NLS-1$ |
| } |
| } |
| } |
| |
| public void updateDiagramElement(final org.eclipse.gmf.runtime.notation.Diagram model, final MethodElement element, |
| final Suppression sup, final MethodConfiguration configuration, final IFilter filter, IProgressMonitor monitor){ |
| TransactionalEditingDomain domain = TransactionUtil.getEditingDomain(model); |
| AbstractEMFOperation op = new AbstractEMFOperation(domain, "") { //$NON-NLS-1$ |
| |
| @Override |
| protected IStatus doExecute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { |
| org.eclipse.epf.diagram.model.Diagram d = |
| (org.eclipse.epf.diagram.model.Diagram) model.getElement(); |
| d.setSuppression(sup); |
| if(filter == null && configuration != null){ |
| ProcessConfigurator p = new ProcessConfigurator(config); |
| d.setFilter(p); |
| }else{ |
| d.setFilter(filter); |
| } |
| d.setLinkedElement(element); |
| |
| return Status.OK_STATUS; |
| } |
| |
| }; |
| try { |
| op.execute(monitor, null); |
| } catch (ExecutionException e) { |
| CommonPlugin.getDefault().getLogger().logError(e); |
| } |
| |
| } |
| |
| public void setMethodConfiguration(MethodConfiguration config) { |
| this.config = config; |
| } |
| |
| public MethodConfiguration getMethodConfiguration(){ |
| return config; |
| } |
| } |