/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* 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:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
package org.reuseware.coconut.compositionprogram.diagram.edit.parts;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.draw2d.RoundedRectangle;
import org.eclipse.draw2d.Shape;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.LayoutEditPolicy;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.requests.CreateRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.AbstractBorderedShapeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IBorderItemEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.BorderItemSelectionEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CreationEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.DragDropEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.figures.BorderItemLocator;
import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Display;
import org.reuseware.coconut.compositionprogram.DerivedCompositionProgram;
import org.reuseware.coconut.compositionprogram.FragmentInstance;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.syntax.SyntaxManager;
import org.reuseware.coconut.compositionprogram.diagram.edit.policies.FragmentInstanceCanonicalEditPolicy;
import org.reuseware.coconut.compositionprogram.diagram.edit.policies.FragmentInstanceDoubleClickEditPolicy;
import org.reuseware.coconut.compositionprogram.diagram.edit.policies.FragmentInstanceItemSemanticEditPolicy;
import org.reuseware.coconut.compositionprogram.diagram.edit.policies.UFIDragDropEditPolicy;
import org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramVisualIDRegistry;
/**
* @generated
*/
public class FragmentInstanceEditPart extends AbstractBorderedShapeEditPart {
/**
* @generated
*/
public static final int VISUAL_ID = 2001;
/**
* @generated
*/
protected IFigure contentPane;
/**
* @generated
*/
protected IFigure primaryShape;
/**
* @generated
*/
public FragmentInstanceEditPart(View view) {
super(view);
}
/**
* @generated NOT
*/
protected void createDefaultEditPolicies() {
installEditPolicy(EditPolicyRoles.CREATION_ROLE,
new CreationEditPolicy());
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE,
new FragmentInstanceItemSemanticEditPolicy());
installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE,
new DragDropEditPolicy());
installEditPolicy(EditPolicyRoles.CANONICAL_ROLE,
new FragmentInstanceCanonicalEditPolicy());
installEditPolicy(EditPolicy.LAYOUT_ROLE, createLayoutEditPolicy());
//!BEGIN MODIFICATION
removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.POPUPBAR_ROLE);
removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.CONNECTION_HANDLES_ROLE);
installEditPolicy(EditPolicyRoles.OPEN_ROLE,
new FragmentInstanceDoubleClickEditPolicy());
FragmentInstance fragmentInstance = (FragmentInstance) ((Node) getModel())
.getElement();
if (fragmentInstance.getCompositionProgram() instanceof DerivedCompositionProgram) {
removeEditPolicy(EditPolicyRoles.SEMANTIC_ROLE);
removeEditPolicy(EditPolicyRoles.CREATION_ROLE);
removeEditPolicy(EditPolicy.COMPONENT_ROLE);
}
else {
installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE,
new UFIDragDropEditPolicy());
}
//!END MODIFICATION
}
/**
* @generated
*/
protected LayoutEditPolicy createLayoutEditPolicy() {
org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy lep = new org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy() {
protected EditPolicy createChildEditPolicy(EditPart child) {
View childView = (View) child.getModel();
switch (CompositionprogramVisualIDRegistry
.getVisualID(childView)) {
case PortInstanceEditPart.VISUAL_ID:
return new BorderItemSelectionEditPolicy();
}
EditPolicy result = child
.getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
if (result == null) {
result = new NonResizableEditPolicy();
}
return result;
}
protected Command getMoveChildrenCommand(Request request) {
return null;
}
protected Command getCreateCommand(CreateRequest request) {
return null;
}
};
return lep;
}
/**
* @generated
*/
protected IFigure createNodeShape() {
return primaryShape = new FragmentInstanceFigure();
}
/**
* Modified to allow arbitrary figures.
*
* @generated NOT
*/
public IFigure getPrimaryShape() {
//!BEGIN MODIFICATION
return primaryShape;
//return (FragmentInstanceFigure) primaryShape;
//!END MODIFICATION
}
/**
* Modified to handle custom figures.
*
* @generated NOT
*/
protected boolean addFixedChild(EditPart childEditPart) {
if (childEditPart instanceof FragmentInstanceNameEditPart) {
//!BEGIN MODIFICATION
if (getPrimaryShape() instanceof FragmentInstanceFigure) {
((FragmentInstanceNameEditPart) childEditPart)
.setLabel(((FragmentInstanceFigure) getPrimaryShape())
.getFigureFragmentInstanceLabelFigure());
} else {
((FragmentInstanceNameEditPart) childEditPart)
.setLabel(fFigureFragmentInstanceLabelFigure);
}
/*((FragmentInstanceNameEditPart) childEditPart)
.setLabel(getPrimaryShape()
.getFigureFragmentInstanceLabelFigure());
return true;*/
//!END MODIFICATION
}
if (childEditPart instanceof PortInstanceEditPart) {
BorderItemLocator locator = new BorderItemLocator(getMainFigure(),
//!BEGIN MODIFICATION
// PositionConstants.NONE);
PositionConstants.EAST);
//!END MODIFICATION
getBorderedFigure().getBorderItemContainer()
.add(((PortInstanceEditPart) childEditPart).getFigure(),
locator);
return true;
}
return false;
}
/**
* @generated
*/
protected boolean removeFixedChild(EditPart childEditPart) {
if (childEditPart instanceof FragmentInstanceNameEditPart) {
return true;
}
if (childEditPart instanceof PortInstanceEditPart) {
getBorderedFigure().getBorderItemContainer().remove(
((PortInstanceEditPart) childEditPart).getFigure());
return true;
}
return false;
}
/**
* @generated
*/
protected void addChildVisual(EditPart childEditPart, int index) {
if (addFixedChild(childEditPart)) {
return;
}
super.addChildVisual(childEditPart, -1);
}
/**
* @generated
*/
protected void removeChildVisual(EditPart childEditPart) {
if (removeFixedChild(childEditPart)) {
return;
}
super.removeChildVisual(childEditPart);
}
/**
* @generated
*/
protected IFigure getContentPaneFor(IGraphicalEditPart editPart) {
if (editPart instanceof IBorderItemEditPart) {
return getBorderedFigure().getBorderItemContainer();
}
return getContentPane();
}
/**
* @generated
*/
protected NodeFigure createNodePlate() {
DefaultSizeNodeFigure result = new DefaultSizeNodeFigure(50, 80);
return result;
}
/**
* Creates figure for this edit part.
*
* Body of this method does not depend on settings in generation model
* so you may safely remove <i>generated</i> tag and modify it.
*
* <p>
*
* Modified to consider custom figures defined in a composition program syntax.
*
* @generated NOT
*/
protected NodeFigure createMainFigure() {
//!BEGIN MODIFICATION
NodeFigure customFigure = createCustomFigure();
if (customFigure != null) {
return customFigure;
}
//!END MODIFICATION
NodeFigure figure = createNodePlate();
figure.setLayoutManager(new StackLayout());
IFigure shape = createNodeShape();
//!BEGIN MODIFICATION
setColors(shape);
//!END MODIFICATION
figure.add(shape);
contentPane = setupContentPane(shape);
figure.repaint();
return figure;
}
/**
* Default implementation treats passed figure as content pane.
* Respects layout one may have set for generated figure.
* @param nodeShape instance of generated figure class
* @generated
*/
protected IFigure setupContentPane(IFigure nodeShape) {
if (nodeShape.getLayoutManager() == null) {
ConstrainedToolbarLayout layout = new ConstrainedToolbarLayout();
layout.setSpacing(5);
nodeShape.setLayoutManager(layout);
}
return nodeShape; // use nodeShape itself as contentPane
}
/**
* @generated
*/
public IFigure getContentPane() {
if (contentPane != null) {
return contentPane;
}
return super.getContentPane();
}
/**
* @generated
*/
protected void setForegroundColor(Color color) {
if (primaryShape != null) {
primaryShape.setForegroundColor(color);
}
}
/**
* Modified to dynamically modify the bg color
*
* @generated NOT
*/
protected void setBackgroundColor(Color color) {
if (primaryShape != null) {
FragmentInstance fInstance = (FragmentInstance) ((Node) getModel()).getElement();
if (fInstance.isTarget()) {
primaryShape.setBackgroundColor(ColorConstants.lightGray);
} else {
primaryShape.setBackgroundColor(color);
}
}
}
/**
* @generated
*/
protected void setLineWidth(int width) {
if (primaryShape instanceof Shape) {
((Shape) primaryShape).setLineWidth(width);
}
}
/**
* @generated
*/
protected void setLineType(int style) {
if (primaryShape instanceof Shape) {
((Shape) primaryShape).setLineStyle(style);
}
}
/**
* @generated
*/
public EditPart getPrimaryChildEditPart() {
return getChildBySemanticHint(CompositionprogramVisualIDRegistry
.getType(FragmentInstanceNameEditPart.VISUAL_ID));
}
/**
* @generated
*/
public class FragmentInstanceFigure extends RoundedRectangle {
/**
* @generated
*/
private WrappingLabel fFigureFragmentInstanceLabelFigure;
/**
* @generated
*/
public FragmentInstanceFigure() {
this.setCornerDimensions(new Dimension(getMapMode().DPtoLP(8),
getMapMode().DPtoLP(8)));
this.setLineWidth(3);
this.setForegroundColor(ColorConstants.black);
this.setBorder(new MarginBorder(getMapMode().DPtoLP(3),
getMapMode().DPtoLP(8), getMapMode().DPtoLP(3),
getMapMode().DPtoLP(8)));
createContents();
}
/**
* @generated
*/
private void createContents() {
fFigureFragmentInstanceLabelFigure = new WrappingLabel();
fFigureFragmentInstanceLabelFigure.setText("");
fFigureFragmentInstanceLabelFigure
.setFont(FFIGUREFRAGMENTINSTANCELABELFIGURE_FONT);
this.add(fFigureFragmentInstanceLabelFigure);
}
/**
* @generated
*/
private boolean myUseLocalCoordinates = false;
/**
* @generated
*/
protected boolean useLocalCoordinates() {
return myUseLocalCoordinates;
}
/**
* @generated
*/
protected void setUseLocalCoordinates(boolean useLocalCoordinates) {
myUseLocalCoordinates = useLocalCoordinates;
}
/**
* @generated
*/
public WrappingLabel getFigureFragmentInstanceLabelFigure() {
return fFigureFragmentInstanceLabelFigure;
}
}
/**
* @generated
*/
static final Font FFIGUREFRAGMENTINSTANCELABELFIGURE_FONT = new Font(
Display.getCurrent(), Display.getDefault().getSystemFont()
.getFontData()[0].getName(), 12, SWT.BOLD);
//!BEGIN MODIFICATION
private Color bgColor = ColorConstants.white;
protected NodeFigure createCustomFigure() {
SyntaxManager sm = SyntaxManager.INSTANCE;
FragmentInstance fragment = (FragmentInstance) ((Node) getModel())
.getElement();
NodeFigure figure;
figure = sm.createFragmentInstanceFigure(fragment, getMapMode());
if (figure != null) {
primaryShape = figure;
bgColor = ((IFigure) figure.getChildren().get(0))
.getBackgroundColor();
createNodeContents();
if (!figure.getChildren().isEmpty()) {
contentPane = setupContentPane((IFigure) figure.getChildren()
.get(0));
}
setFigure(figure);
if (!sm.showFragment(fragment)) {
figure.setVisible(false);
}
updateFace();
}
return figure;
}
private WrappingLabel fFigureFragmentInstanceLabelFigure;
private void createNodeContents() {
if (!primaryShape.getChildren().isEmpty()) {
fFigureFragmentInstanceLabelFigure = new WrappingLabel();
fFigureFragmentInstanceLabelFigure.setText("");
fFigureFragmentInstanceLabelFigure
.setFont(FFIGUREFRAGMENTINSTANCELABELFIGURE_FONT);
((IFigure) primaryShape.getChildren().get(0))
.add(fFigureFragmentInstanceLabelFigure);
}
}
public void updateFace() {
if (!primaryShape.isVisible()) {
return;
}
if (primaryShape != null) {
setColors(primaryShape);
}
//update port faces
for (Object child : getChildren()) {
if (child instanceof PortInstanceEditPart) {
((PortInstanceEditPart) child).updateFace();
}
}
}
private void setColors(IFigure shape) {
setBackgroundColor(bgColor);
FragmentInstance fInstance = (FragmentInstance) ((Node) getModel()).getElement();
if (shape instanceof Shape) {
if (fInstance.isReference()) {
((Shape) shape).setLineStyle(Graphics.LINE_DASH);
} else {
((Shape) shape).setLineStyle(Graphics.LINE_SOLID);
}
}
if (fInstance.getFragment() == null) {
shape.setForegroundColor(ColorConstants.lightGray);
} else {
shape.setForegroundColor(ColorConstants.black);
}
}
protected void handleNotificationEvent(Notification event) {
if (event.getNotifier() instanceof FragmentInstance) {
updateFace();
}
super.handleNotificationEvent(event);
}
//!END MODIFICATION
}