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Added feature to copy/paste semantic elements and graphical style
Change-Id: I0950fdfac51e4a74241c764e530166e85d25fb83
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Stephane Drapeau
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Stephane Drapeau
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Apr 2, 2024
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plugins/org.obeonetwork.dsl.bpmn2.design/description/BPMN2.odesign
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267
...onetwork.dsl.bpmn2.design/src/org/obeonetwork/bpmn2/design/CopySiriusGMFStylesHelper.java
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| /** | ||
| * Copyright (c) 2011-2024 Obeo. | ||
| * 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: | ||
| * Obeo - initial API and implementation | ||
| * | ||
| */ | ||
| package org.obeonetwork.bpmn2.design; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Optional; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| import org.eclipse.core.runtime.IStatus; | ||
| import org.eclipse.emf.common.command.CommandStack; | ||
| import org.eclipse.emf.common.util.EList; | ||
| import org.eclipse.emf.ecore.EObject; | ||
| import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; | ||
| import org.eclipse.emf.transaction.RecordingCommand; | ||
| import org.eclipse.emf.transaction.TransactionalEditingDomain; | ||
| import org.eclipse.gmf.runtime.notation.Bounds; | ||
| import org.eclipse.gmf.runtime.notation.Edge; | ||
| import org.eclipse.gmf.runtime.notation.FontStyle; | ||
| import org.eclipse.gmf.runtime.notation.IdentityAnchor; | ||
| import org.eclipse.gmf.runtime.notation.Location; | ||
| import org.eclipse.gmf.runtime.notation.Node; | ||
| import org.eclipse.gmf.runtime.notation.NotationFactory; | ||
| import org.eclipse.gmf.runtime.notation.RelativeBendpoints; | ||
| import org.eclipse.gmf.runtime.notation.View; | ||
| import org.eclipse.gmf.runtime.notation.datatype.RelativeBendpoint; | ||
| import org.eclipse.sirius.diagram.AbstractDNode; | ||
| import org.eclipse.sirius.diagram.DDiagramElement; | ||
| import org.eclipse.sirius.diagram.DEdge; | ||
| import org.eclipse.sirius.diagram.DSemanticDiagram; | ||
| import org.eclipse.sirius.diagram.EdgeStyle; | ||
| import org.eclipse.sirius.diagram.FlatContainerStyle; | ||
| import org.eclipse.sirius.diagram.WorkspaceImage; | ||
| import org.eclipse.sirius.viewpoint.Style; | ||
| import org.eclipse.ui.IWorkbench; | ||
| import org.eclipse.ui.IWorkbenchPage; | ||
| import org.eclipse.ui.PlatformUI; | ||
| import org.obeonetwork.bpmn2.design.util.GMFHelper; | ||
| import org.obeonetwork.bpmn2.design.util.GMFStyleCopier; | ||
| import org.obeonetwork.bpmn2.design.util.SiriusHelper; | ||
| import org.obeonetwork.bpmn2.design.util.SiriusStyleCopier; | ||
| import org.obeonetwork.dsl.bpmn2.BoundaryEvent; | ||
| import org.obeonetwork.dsl.bpmn2.FlowNode; | ||
| import org.obeonetwork.dsl.bpmn2.SequenceFlow; | ||
|
|
||
| public class CopySiriusGMFStylesHelper { | ||
|
|
||
| public static void copyStyles(EObject newElement, DDiagramElement containerView, String oldId, String newId) { | ||
| if (newElement instanceof BoundaryEvent) { | ||
| copyBoundaryEvent((BoundaryEvent) newElement, containerView, oldId, newId); | ||
| } else if (newElement instanceof FlowNode) { | ||
| copyFlowNode((FlowNode) newElement, containerView, oldId, newId); | ||
| } else if (newElement instanceof SequenceFlow) { | ||
| copySequenceFlow((SequenceFlow) newElement, containerView, oldId, newId); | ||
| } | ||
| } | ||
|
|
||
| private static void copyBoundaryEvent(BoundaryEvent newElement, DDiagramElement containerView, String oldId, | ||
| String newId) { | ||
| IWorkbench workbench = PlatformUI.getWorkbench(); | ||
| IWorkbenchPage[] pages = workbench.getActiveWorkbenchWindow().getPages(); | ||
| AbstractDNode oldAbstractDNode = SiriusHelper.getAbstractDNode(oldId, pages); | ||
| if (oldAbstractDNode != null) { | ||
| SiriusHelper.refresh((DSemanticDiagram) containerView.getParentDiagram()); | ||
| // Update boundary event asynchronously. | ||
| Thread t = new Thread() { | ||
| public void run() { | ||
| int cpt = 0; | ||
| while (cpt < 100) { | ||
| AbstractDNode newAbstractDNode = SiriusHelper.getAbstractDNode(containerView.getParentDiagram(), | ||
| newId); | ||
| if (newAbstractDNode == null) { | ||
| try { | ||
| Thread.sleep(1000); | ||
| cpt++; | ||
| } catch (InterruptedException e) { | ||
| Activator.log(IStatus.ERROR, e.getMessage(), e); | ||
| } | ||
| } else { | ||
| TransactionalEditingDomain ted = (TransactionalEditingDomain) AdapterFactoryEditingDomain | ||
| .getEditingDomainFor(newAbstractDNode); | ||
| CommandStack commandStack = ted.getCommandStack(); | ||
| commandStack.execute(new RecordingCommand(ted) { | ||
| @Override | ||
| protected void doExecute() { | ||
| updateStyles(oldAbstractDNode, newAbstractDNode); | ||
| } | ||
| }); | ||
| return; | ||
| } | ||
| } | ||
| }; | ||
| }; | ||
| t.start(); | ||
| } | ||
| } | ||
|
|
||
| private static void copyFlowNode(FlowNode newElement, DDiagramElement containerView, String oldId, String newId) { | ||
| IWorkbench workbench = PlatformUI.getWorkbench(); | ||
| IWorkbenchPage[] pages = workbench.getActiveWorkbenchWindow().getPages(); | ||
| AbstractDNode oldAbstractDNode = SiriusHelper.getAbstractDNode(oldId, pages); | ||
|
|
||
| if (oldAbstractDNode != null) { | ||
| SiriusHelper.refresh((DSemanticDiagram) containerView.getParentDiagram()); | ||
| AbstractDNode newAbstractDNode = SiriusHelper.getAbstractDNode(containerView.getParentDiagram(), newId); | ||
|
|
||
| if (newAbstractDNode != null) { | ||
| updateStyles(oldAbstractDNode, newAbstractDNode); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private static void copySequenceFlow(SequenceFlow newElement, DDiagramElement containerView, String oldId, | ||
| String newId) { | ||
| IWorkbench workbench = PlatformUI.getWorkbench(); | ||
| IWorkbenchPage[] pages = workbench.getActiveWorkbenchWindow().getPages(); | ||
| // Update edges asynchronously. | ||
| Thread t = new Thread() { | ||
| public void run() { | ||
| int cpt = 0; | ||
| DEdge oldDEdge = SiriusHelper.getDEdge(oldId, pages); | ||
| if (oldDEdge != null) { | ||
| while (cpt < 100) { | ||
| DEdge newDEdge = SiriusHelper.getDEdge(containerView.getParentDiagram(), newId); | ||
| if (newDEdge == null) { | ||
| try { | ||
| Thread.sleep(1000); | ||
| cpt++; | ||
| } catch (InterruptedException e) { | ||
| Activator.log(IStatus.ERROR, e.getMessage(), e); | ||
| } | ||
| } else { | ||
| Edge newGMFEdge = (Edge) SiriusHelper.getGMFView(newDEdge); | ||
| if (newGMFEdge != null && newDEdge.getStyle() != null) { | ||
| updateStyles(oldDEdge, newDEdge); | ||
| return; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }; | ||
| }; | ||
| t.start(); | ||
| } | ||
|
|
||
| private static void updateStyles(DEdge oldAbstractDNode, DEdge newAbstractDNode) { | ||
| Edge oldGMFView = (Edge) SiriusHelper.getGMFView(oldAbstractDNode); | ||
| Edge newGMFView = (Edge) SiriusHelper.getGMFView(newAbstractDNode); | ||
|
|
||
| RelativeBendpoints bendPoints = (RelativeBendpoints) oldGMFView.getBendpoints(); | ||
| IdentityAnchor sourceAnchor = (IdentityAnchor) oldGMFView.getSourceAnchor(); | ||
| IdentityAnchor targetAnchor = (IdentityAnchor) oldGMFView.getTargetAnchor(); | ||
| EdgeStyle oldSiriusStyle = (oldAbstractDNode instanceof DEdge) ? (EdgeStyle) oldAbstractDNode.getStyle() : null; | ||
| EList<?> oldGMFStyles = oldGMFView.getStyles(); | ||
|
|
||
| List<Node> labels = ((List<?>) oldGMFView.getPersistedChildren()).stream() | ||
| .filter(it -> GMFHelper.isGmfLabelNode(it)).map(Node.class::cast).collect(Collectors.toList()); | ||
|
|
||
| TransactionalEditingDomain ted = (TransactionalEditingDomain) AdapterFactoryEditingDomain | ||
| .getEditingDomainFor(newAbstractDNode); | ||
| CommandStack commandStack = ted.getCommandStack(); | ||
| commandStack.execute(new RecordingCommand(ted) { | ||
| @Override | ||
| protected void doExecute() { | ||
| RelativeBendpoints newBendpoints = NotationFactory.eINSTANCE.createRelativeBendpoints(); | ||
| List<RelativeBendpoint> list = new ArrayList<RelativeBendpoint>(); | ||
| for (Object o : bendPoints.getPoints()) { | ||
| if (o instanceof RelativeBendpoint) { | ||
| RelativeBendpoint point = (RelativeBendpoint) o; | ||
| RelativeBendpoint newPoint = new RelativeBendpoint(point.getSourceX(), point.getSourceY(), | ||
| point.getTargetX(), point.getTargetY()); | ||
| list.add(newPoint); | ||
| } | ||
| } | ||
| newBendpoints.setPoints(list); | ||
| newGMFView.setBendpoints(newBendpoints); | ||
|
|
||
| IdentityAnchor newSourceAnchor = (IdentityAnchor) newGMFView.getSourceAnchor(); | ||
| IdentityAnchor newTargetAnchor = (IdentityAnchor) newGMFView.getTargetAnchor(); | ||
| if (sourceAnchor != null) { | ||
| newSourceAnchor.setId(sourceAnchor.getId()); | ||
| } | ||
| if (targetAnchor != null) { | ||
| newTargetAnchor.setId(targetAnchor.getId()); | ||
| } | ||
| SiriusStyleCopier.updateEdgeStyle(newAbstractDNode, newGMFView, oldSiriusStyle, oldGMFStyles); | ||
| if (!labels.isEmpty()) { | ||
| GMFStyleCopier.updateLabels(newGMFView, labels); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| private static void updateStyles(AbstractDNode oldAbstractDNode, AbstractDNode newAbstractDNode) { | ||
| Style oldStyle = oldAbstractDNode.getStyle(); | ||
| Style newStyle = newAbstractDNode.getStyle(); | ||
| if (oldStyle instanceof FlatContainerStyle && newStyle instanceof FlatContainerStyle) { | ||
| SiriusStyleCopier.updateSiriusNodeContainerFlatContainerStyle((FlatContainerStyle) oldStyle, | ||
| (FlatContainerStyle) newStyle); | ||
| } else if (oldStyle instanceof WorkspaceImage && newStyle instanceof WorkspaceImage) { | ||
| SiriusStyleCopier.updateSiriusNodeContainerWorkspaceImageStyle((WorkspaceImage) oldStyle, | ||
| (WorkspaceImage) newStyle); | ||
| } | ||
|
|
||
| View oldGMFView = SiriusHelper.getGMFView(oldAbstractDNode); | ||
| View newGMFView = SiriusHelper.getGMFView(newAbstractDNode); | ||
| updateGMFStyles(oldGMFView, newGMFView); | ||
| } | ||
|
|
||
| private static void updateGMFStyles(View oldGMFView, View newGMFView) { | ||
| if (oldGMFView instanceof Node && newGMFView instanceof Node) { | ||
| Node oldNode = (Node) oldGMFView; | ||
| Node newNode = (Node) newGMFView; | ||
| if (oldNode.getLayoutConstraint() instanceof Bounds) { | ||
| Bounds oldBounds = (Bounds) oldNode.getLayoutConstraint(); | ||
| Bounds newBounds = NotationFactory.eINSTANCE.createBounds(); | ||
| newBounds.setHeight(oldBounds.getHeight()); | ||
| newBounds.setWidth(oldBounds.getWidth()); | ||
| newBounds.setX(oldBounds.getX()); | ||
| newBounds.setY(oldBounds.getY()); | ||
| newNode.setLayoutConstraint(newBounds); | ||
| } | ||
| newNode.getStyles().forEach(newStyle -> { | ||
| Optional<?> oldStyleOpt = oldNode.getStyles().stream() | ||
| .filter(oldStyle -> oldStyle.getClass().equals(newStyle.getClass())).findFirst(); | ||
|
|
||
| oldStyleOpt.ifPresent(oldStyle -> { | ||
| if (oldStyle instanceof FontStyle && newStyle instanceof FontStyle) { | ||
| GMFStyleCopier.updateFontStyle((FontStyle) oldStyle, (FontStyle) newStyle); | ||
| } | ||
| }); | ||
| }); | ||
| for (Object o : oldNode.getChildren()) { | ||
| if (o instanceof Node) { | ||
| Node subOldNode = (Node) o; | ||
| if (SiriusHelper.LABEL_NODE_TYPE.equals(subOldNode.getType()) | ||
| && subOldNode.getLayoutConstraint() instanceof Location) { | ||
| Location oldBounds = (Location) subOldNode.getLayoutConstraint(); | ||
| Location newBounds = NotationFactory.eINSTANCE.createLocation(); | ||
| newBounds.setX(oldBounds.getX()); | ||
| newBounds.setY(oldBounds.getY()); | ||
|
|
||
| for (Object o2 : newNode.getChildren()) { | ||
| if (o2 instanceof Node) { | ||
| Node subNewNode = (Node) o2; | ||
| if (SiriusHelper.LABEL_NODE_TYPE.equals(subNewNode.getType()) | ||
| && subNewNode.getLayoutConstraint() instanceof Location) { | ||
| subNewNode.setLayoutConstraint(newBounds); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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