/**
* Copyright (c) 2010-2012 ISBAN S.L
*
* 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:
* Ruben De Dios (ISBAN S.L)
* Andrez Alvarez Mattos (ISBAN S.L)
*/
package org.eclipse.gmf.tooling.simplemap.diagram.providers;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EcoreFactory;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.gmf.runtime.common.core.service.AbstractProvider;
import org.eclipse.gmf.runtime.common.core.service.IOperation;
import org.eclipse.gmf.runtime.diagram.core.preferences.PreferencesHint;
import org.eclipse.gmf.runtime.diagram.core.providers.IViewProvider;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateDiagramViewOperation;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateEdgeViewOperation;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateNodeViewOperation;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateViewForKindOperation;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateViewOperation;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
import org.eclipse.gmf.runtime.diagram.ui.preferences.IPreferenceConstants;
import org.eclipse.gmf.runtime.draw2d.ui.figures.FigureUtilities;
import org.eclipse.gmf.runtime.emf.core.util.EMFCoreUtil;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.IHintedType;
import org.eclipse.gmf.runtime.notation.DecorationNode;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.FontStyle;
import org.eclipse.gmf.runtime.notation.MeasurementUnit;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.NotationFactory;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleChildReferenceEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleCompartmentEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleCompartmentNameEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleLabelNodeEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleLinkMappingEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleLinkMappingNameEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleMappingEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleSubNodeEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleSubNodeNameEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleTopNodeEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.edit.parts.SimpleTopNodeNameEditPart;
import org.eclipse.gmf.tooling.simplemap.diagram.part.SimplemapVisualIDRegistry;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.FontData;
/**
* @generated
*/
public class SimplemapViewProvider extends AbstractProvider implements IViewProvider {
/**
* @generated
*/
public final boolean provides(IOperation operation) {
if (operation instanceof CreateViewForKindOperation) {
return provides((CreateViewForKindOperation) operation);
}
assert operation instanceof CreateViewOperation;
if (operation instanceof CreateDiagramViewOperation) {
return provides((CreateDiagramViewOperation) operation);
} else if (operation instanceof CreateEdgeViewOperation) {
return provides((CreateEdgeViewOperation) operation);
} else if (operation instanceof CreateNodeViewOperation) {
return provides((CreateNodeViewOperation) operation);
}
return false;
}
/**
* @generated
*/
protected boolean provides(CreateViewForKindOperation op) {
/*
* if (op.getViewKind() == Node.class) return
* getNodeViewClass(op.getSemanticAdapter(), op.getContainerView(),
* op.getSemanticHint()) != null; if (op.getViewKind() == Edge.class)
* return getEdgeViewClass(op.getSemanticAdapter(),
* op.getContainerView(), op.getSemanticHint()) != null;
*/
return true;
}
/**
* @generated
*/
protected boolean provides(CreateDiagramViewOperation op) {
return SimpleMappingEditPart.MODEL_ID.equals(op.getSemanticHint()) && SimplemapVisualIDRegistry.getDiagramVisualID(getSemanticElement(op.getSemanticAdapter())) != -1;
}
/**
* @generated
*/
protected boolean provides(CreateNodeViewOperation op) {
if (op.getContainerView() == null) {
return false;
}
IElementType elementType = getSemanticElementType(op.getSemanticAdapter());
EObject domainElement = getSemanticElement(op.getSemanticAdapter());
int visualID;
if (op.getSemanticHint() == null) {
// Semantic hint is not specified. Can be a result of call from CanonicalEditPolicy.
// In this situation there should be NO elementType, visualID will be determined
// by VisualIDRegistry.getNodeVisualID() for domainElement.
if (elementType != null || domainElement == null) {
return false;
}
visualID = SimplemapVisualIDRegistry.getNodeVisualID(op.getContainerView(), domainElement);
} else {
visualID = SimplemapVisualIDRegistry.getVisualID(op.getSemanticHint());
if (elementType != null) {
if (!SimplemapElementTypes.isKnownElementType(elementType) || (!(elementType instanceof IHintedType))) {
return false; // foreign element type
}
String elementTypeHint = ((IHintedType) elementType).getSemanticHint();
if (!op.getSemanticHint().equals(elementTypeHint)) {
return false; // if semantic hint is specified it should be the same as in element type
}
if (domainElement != null && visualID != SimplemapVisualIDRegistry.getNodeVisualID(op.getContainerView(), domainElement)) {
return false; // visual id for node EClass should match visual id from element type
}
} else {
if (!SimpleMappingEditPart.MODEL_ID.equals(SimplemapVisualIDRegistry.getModelID(op.getContainerView()))) {
return false; // foreign diagram
}
switch (visualID) {
case SimpleTopNodeEditPart.VISUAL_ID:
case SimpleLinkMappingEditPart.VISUAL_ID:
case SimpleLabelNodeEditPart.VISUAL_ID:
case SimpleCompartmentEditPart.VISUAL_ID:
case SimpleSubNodeEditPart.VISUAL_ID:
case SimpleChildReferenceEditPart.VISUAL_ID:
if (domainElement == null || visualID != SimplemapVisualIDRegistry.getNodeVisualID(op.getContainerView(), domainElement)) {
return false; // visual id in semantic hint should match visual id for domain element
}
break;
default:
return false;
}
}
}
return SimpleTopNodeEditPart.VISUAL_ID == visualID || SimpleLinkMappingEditPart.VISUAL_ID == visualID || SimpleLabelNodeEditPart.VISUAL_ID == visualID
|| SimpleCompartmentEditPart.VISUAL_ID == visualID || SimpleSubNodeEditPart.VISUAL_ID == visualID || SimpleChildReferenceEditPart.VISUAL_ID == visualID;
}
/**
* @generated
*/
protected boolean provides(CreateEdgeViewOperation op) {
IElementType elementType = getSemanticElementType(op.getSemanticAdapter());
if (!SimplemapElementTypes.isKnownElementType(elementType) || (!(elementType instanceof IHintedType))) {
return false; // foreign element type
}
String elementTypeHint = ((IHintedType) elementType).getSemanticHint();
if (elementTypeHint == null || (op.getSemanticHint() != null && !elementTypeHint.equals(op.getSemanticHint()))) {
return false; // our hint is visual id and must be specified, and it should be the same as in element type
}
int visualID = SimplemapVisualIDRegistry.getVisualID(elementTypeHint);
EObject domainElement = getSemanticElement(op.getSemanticAdapter());
if (domainElement != null && visualID != SimplemapVisualIDRegistry.getLinkWithClassVisualID(domainElement)) {
return false; // visual id for link EClass should match visual id from element type
}
return true;
}
/**
* @generated
*/
public Diagram createDiagram(IAdaptable semanticAdapter, String diagramKind, PreferencesHint preferencesHint) {
Diagram diagram = NotationFactory.eINSTANCE.createDiagram();
diagram.getStyles().add(NotationFactory.eINSTANCE.createDiagramStyle());
diagram.setType(SimpleMappingEditPart.MODEL_ID);
diagram.setElement(getSemanticElement(semanticAdapter));
diagram.setMeasurementUnit(MeasurementUnit.PIXEL_LITERAL);
return diagram;
}
/**
* @generated
*/
public Node createNode(IAdaptable semanticAdapter, View containerView, String semanticHint, int index, boolean persisted, PreferencesHint preferencesHint) {
final EObject domainElement = getSemanticElement(semanticAdapter);
final int visualID;
if (semanticHint == null) {
visualID = SimplemapVisualIDRegistry.getNodeVisualID(containerView, domainElement);
} else {
visualID = SimplemapVisualIDRegistry.getVisualID(semanticHint);
}
switch (visualID) {
case SimpleTopNodeEditPart.VISUAL_ID:
return createSimpleTopNode_1001(domainElement, containerView, index, persisted, preferencesHint);
case SimpleLinkMappingEditPart.VISUAL_ID:
return createSimpleLinkMapping_1002(domainElement, containerView, index, persisted, preferencesHint);
case SimpleLabelNodeEditPart.VISUAL_ID:
return createSimpleLabelNode_2001(domainElement, containerView, index, persisted, preferencesHint);
case SimpleCompartmentEditPart.VISUAL_ID:
return createSimpleCompartment_2002(domainElement, containerView, index, persisted, preferencesHint);
case SimpleSubNodeEditPart.VISUAL_ID:
return createSimpleSubNode_2003(domainElement, containerView, index, persisted, preferencesHint);
case SimpleChildReferenceEditPart.VISUAL_ID:
return createSimpleChildReference_2004(domainElement, containerView, index, persisted, preferencesHint);
}
// can't happen, provided #provides(CreateNodeViewOperation) is correct
return null;
}
/**
* @generated
*/
public Edge createEdge(IAdaptable semanticAdapter, View containerView, String semanticHint, int index, boolean persisted, PreferencesHint preferencesHint) {
IElementType elementType = getSemanticElementType(semanticAdapter);
String elementTypeHint = ((IHintedType) elementType).getSemanticHint();
switch (SimplemapVisualIDRegistry.getVisualID(elementTypeHint)) {
}
// can never happen, provided #provides(CreateEdgeViewOperation) is correct
return null;
}
/**
* @generated
*/
public Node createSimpleTopNode_1001(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) {
Node node = NotationFactory.eINSTANCE.createNode();
node.getStyles().add(NotationFactory.eINSTANCE.createDescriptionStyle());
node.getStyles().add(NotationFactory.eINSTANCE.createFontStyle());
node.setLayoutConstraint(NotationFactory.eINSTANCE.createBounds());
node.setType(SimplemapVisualIDRegistry.getType(SimpleTopNodeEditPart.VISUAL_ID));
ViewUtil.insertChildView(containerView, node, index, persisted);
node.setElement(domainElement);
stampShortcut(containerView, node);
// initializeFromPreferences
final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore();
FontStyle nodeFontStyle = (FontStyle) node.getStyle(NotationPackage.Literals.FONT_STYLE);
if (nodeFontStyle != null) {
FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT);
nodeFontStyle.setFontName(fontData.getName());
nodeFontStyle.setFontHeight(fontData.getHeight());
nodeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0);
nodeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0);
org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR);
nodeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue());
}
Node label4003 = createLabel(node, SimplemapVisualIDRegistry.getType(SimpleTopNodeNameEditPart.VISUAL_ID));
return node;
}
/**
* @generated
*/
public Node createSimpleLinkMapping_1002(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) {
Node node = NotationFactory.eINSTANCE.createNode();
node.getStyles().add(NotationFactory.eINSTANCE.createDescriptionStyle());
node.getStyles().add(NotationFactory.eINSTANCE.createFontStyle());
node.setLayoutConstraint(NotationFactory.eINSTANCE.createBounds());
node.setType(SimplemapVisualIDRegistry.getType(SimpleLinkMappingEditPart.VISUAL_ID));
ViewUtil.insertChildView(containerView, node, index, persisted);
node.setElement(domainElement);
stampShortcut(containerView, node);
// initializeFromPreferences
final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore();
FontStyle nodeFontStyle = (FontStyle) node.getStyle(NotationPackage.Literals.FONT_STYLE);
if (nodeFontStyle != null) {
FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT);
nodeFontStyle.setFontName(fontData.getName());
nodeFontStyle.setFontHeight(fontData.getHeight());
nodeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0);
nodeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0);
org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR);
nodeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue());
}
Node label4004 = createLabel(node, SimplemapVisualIDRegistry.getType(SimpleLinkMappingNameEditPart.VISUAL_ID));
return node;
}
/**
* @generated
*/
public Node createSimpleLabelNode_2001(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) {
Node node = NotationFactory.eINSTANCE.createNode();
node.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation());
node.setType(SimplemapVisualIDRegistry.getType(SimpleLabelNodeEditPart.VISUAL_ID));
ViewUtil.insertChildView(containerView, node, index, persisted);
node.setElement(domainElement);
return node;
}
/**
* @generated
*/
public Node createSimpleCompartment_2002(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) {
Node node = NotationFactory.eINSTANCE.createNode();
node.getStyles().add(NotationFactory.eINSTANCE.createDescriptionStyle());
node.getStyles().add(NotationFactory.eINSTANCE.createFontStyle());
node.getStyles().add(NotationFactory.eINSTANCE.createLineStyle());
node.setLayoutConstraint(NotationFactory.eINSTANCE.createBounds());
node.setType(SimplemapVisualIDRegistry.getType(SimpleCompartmentEditPart.VISUAL_ID));
ViewUtil.insertChildView(containerView, node, index, persisted);
node.setElement(domainElement);
// initializeFromPreferences
final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore();
org.eclipse.swt.graphics.RGB lineRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_LINE_COLOR);
ViewUtil.setStructuralFeatureValue(node, NotationPackage.eINSTANCE.getLineStyle_LineColor(), FigureUtilities.RGBToInteger(lineRGB));
FontStyle nodeFontStyle = (FontStyle) node.getStyle(NotationPackage.Literals.FONT_STYLE);
if (nodeFontStyle != null) {
FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT);
nodeFontStyle.setFontName(fontData.getName());
nodeFontStyle.setFontHeight(fontData.getHeight());
nodeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0);
nodeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0);
org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR);
nodeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue());
}
Node label4002 = createLabel(node, SimplemapVisualIDRegistry.getType(SimpleCompartmentNameEditPart.VISUAL_ID));
return node;
}
/**
* @generated
*/
public Node createSimpleSubNode_2003(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) {
Node node = NotationFactory.eINSTANCE.createNode();
node.getStyles().add(NotationFactory.eINSTANCE.createDescriptionStyle());
node.getStyles().add(NotationFactory.eINSTANCE.createFontStyle());
node.setLayoutConstraint(NotationFactory.eINSTANCE.createBounds());
node.setType(SimplemapVisualIDRegistry.getType(SimpleSubNodeEditPart.VISUAL_ID));
ViewUtil.insertChildView(containerView, node, index, persisted);
node.setElement(domainElement);
// initializeFromPreferences
final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore();
FontStyle nodeFontStyle = (FontStyle) node.getStyle(NotationPackage.Literals.FONT_STYLE);
if (nodeFontStyle != null) {
FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT);
nodeFontStyle.setFontName(fontData.getName());
nodeFontStyle.setFontHeight(fontData.getHeight());
nodeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0);
nodeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0);
org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR);
nodeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue());
}
Node label4001 = createLabel(node, SimplemapVisualIDRegistry.getType(SimpleSubNodeNameEditPart.VISUAL_ID));
return node;
}
/**
* @generated
*/
public Node createSimpleChildReference_2004(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) {
Node node = NotationFactory.eINSTANCE.createNode();
node.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation());
node.setType(SimplemapVisualIDRegistry.getType(SimpleChildReferenceEditPart.VISUAL_ID));
ViewUtil.insertChildView(containerView, node, index, persisted);
node.setElement(domainElement);
return node;
}
/**
* @generated
*/
private void stampShortcut(View containerView, Node target) {
if (!SimpleMappingEditPart.MODEL_ID.equals(SimplemapVisualIDRegistry.getModelID(containerView))) {
EAnnotation shortcutAnnotation = EcoreFactory.eINSTANCE.createEAnnotation();
shortcutAnnotation.setSource("Shortcut"); //$NON-NLS-1$
shortcutAnnotation.getDetails().put("modelID", SimpleMappingEditPart.MODEL_ID); //$NON-NLS-1$
target.getEAnnotations().add(shortcutAnnotation);
}
}
/**
* @generated
*/
private Node createLabel(View owner, String hint) {
DecorationNode rv = NotationFactory.eINSTANCE.createDecorationNode();
rv.setType(hint);
ViewUtil.insertChildView(owner, rv, ViewUtil.APPEND, true);
return rv;
}
/**
* @generated
*/
private EObject getSemanticElement(IAdaptable semanticAdapter) {
if (semanticAdapter == null) {
return null;
}
EObject eObject = (EObject) semanticAdapter.getAdapter(EObject.class);
if (eObject != null) {
return EMFCoreUtil.resolve(TransactionUtil.getEditingDomain(eObject), eObject);
}
return null;
}
/**
* @generated
*/
private IElementType getSemanticElementType(IAdaptable semanticAdapter) {
if (semanticAdapter == null) {
return null;
}
return (IElementType) semanticAdapter.getAdapter(IElementType.class);
}
}
