/**
* 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.model.triggers.parent;
import org.eclipse.gmf.gmfgraph.Alignment;
import org.eclipse.gmf.gmfgraph.AlignmentFacet;
import org.eclipse.gmf.gmfgraph.BasicFont;
import org.eclipse.gmf.gmfgraph.Canvas;
import org.eclipse.gmf.gmfgraph.ChildAccess;
import org.eclipse.gmf.gmfgraph.Compartment;
import org.eclipse.gmf.gmfgraph.Connection;
import org.eclipse.gmf.gmfgraph.DiagramLabel;
import org.eclipse.gmf.gmfgraph.Dimension;
import org.eclipse.gmf.gmfgraph.FigureDescriptor;
import org.eclipse.gmf.gmfgraph.FigureGallery;
import org.eclipse.gmf.gmfgraph.FlowLayout;
import org.eclipse.gmf.gmfgraph.FontStyle;
import org.eclipse.gmf.gmfgraph.GMFGraphFactory;
import org.eclipse.gmf.gmfgraph.Insets;
import org.eclipse.gmf.gmfgraph.Label;
import org.eclipse.gmf.gmfgraph.Node;
import org.eclipse.gmf.gmfgraph.Point;
import org.eclipse.gmf.gmfgraph.PolygonDecoration;
import org.eclipse.gmf.gmfgraph.PolylineConnection;
import org.eclipse.gmf.gmfgraph.RGBColor;
import org.eclipse.gmf.gmfgraph.RealFigure;
import org.eclipse.gmf.gmfgraph.Rectangle;
import org.eclipse.gmf.gmfgraph.RoundedRectangle;
public class CanvasFactory {
private Canvas canvas;
private static String DEFAULT_LABEL_FACE = "Verdana";
private static String DEFAULT_LABEL_TEXT = "<..>";
private static int DEFAULT_LABEL_HEIGHT = 9;
private static int[] DEFAULT_RECTANGLE_BACKGROUND = { 242, 245, 252 }; //RED, GREEN, BLUE
private static int[] DEFAULT_RECTANGLE_FOREGROUND = { 111, 142, 194 }; //RED, GREEN, BLUE
private static int[] DEFAULT_COMPARTMENT_RECTANGLE_BACKGROUND = { 251, 252, 255 }; //RED, GREEN, BLUE
private static int[] DEFAULT_COMPARTMENT_RECTANGLE_FOREGROUND = { 133, 156, 194 }; //RED, GREEN, BLUE
private static int[] DEFAULT_POLYGON_DECORATION_FOREGROUND = { 32, 104, 160 }; //RED, GREEN, BLUE
private static int[] DEFAULT_POLYLINE_CONNECTION_FOREGROUND = { 32, 104, 160 }; //RED, GREEN, BLUE
private static int[] DEFAULT_TOP_NODE_INSETS = { 5, 3, 3, 3 }; //TOP; LEFT; RIGHT; BOTTOM
private static int[] DEFAULT_SUB_NODE_INSETS = { 5, 5, 5, 5 }; //TOP; LEFT; RIGHT; BOTTOM
private static int[] DEFAULT_COMPARTMENT_INSETS = { 5, 5, 5, 5 }; //TOP; LEFT; RIGHT; BOTTOM
public CanvasFactory(Canvas canvas) {
this.canvas = canvas;
}
public FigureDescriptor createDefaultLabelFigure(DiagramLabel newLabel, BasicFont parentFont) {
FigureDescriptor newFigureDescriptor = GMFGraphFactory.eINSTANCE.createFigureDescriptor();
int height = parentFont != null ? parentFont.getHeight() - 1 : DEFAULT_LABEL_HEIGHT;
//Label
Label label = createLabelFigure(DEFAULT_LABEL_TEXT, DEFAULT_LABEL_FACE, height, null);
newFigureDescriptor.setActualFigure(label);
newLabel.setFigure(newFigureDescriptor);
canvas.getFigures().get(0).getDescriptors().add(newFigureDescriptor);
canvas.getLabels().add(newLabel);
return newFigureDescriptor;
}
private Label createLabelFigure(String defaultText, String faceName, int height, FontStyle fontStyle) {
//Label
Label label = GMFGraphFactory.eINSTANCE.createLabel();
label.setText(defaultText);
BasicFont defaultFont = GMFGraphFactory.eINSTANCE.createBasicFont();
defaultFont.setFaceName(faceName);
//No permitimos tama�os menores de 6 (no se ve nada)
if (height <= 6)
height = 7;
defaultFont.setHeight(height);
if (fontStyle != null)
defaultFont.setStyle(fontStyle);
label.setFont(defaultFont);
return label;
}
public void createDefaultRoundedRectangleWithLabel(Node newNode, DiagramLabel newLabel, boolean topNode, BasicFont parentFont) {
//Creamos el descriptor:
FigureDescriptor newFigureDescriptor = GMFGraphFactory.eINSTANCE.createFigureDescriptor();
int fontSize = parentFont != null ? parentFont.getHeight() - 1 : DEFAULT_LABEL_HEIGHT;
//Label
Label label = createLabelFigure(DEFAULT_LABEL_TEXT, DEFAULT_LABEL_FACE, fontSize, FontStyle.BOLD_LITERAL);
//Rectangle
RoundedRectangle defaultRectangle = createDefaultRoundedRectangle(label, topNode);
newFigureDescriptor.setActualFigure(defaultRectangle);
//Accesor al label:
ChildAccess labelAccessor = GMFGraphFactory.eINSTANCE.createChildAccess();
labelAccessor.setFigure(label);
newFigureDescriptor.getAccessors().add(labelAccessor);
//Node
newNode.setFigure(newFigureDescriptor);
//Diagram Label
newLabel.setFigure(newFigureDescriptor);
newLabel.setAccessor(labelAccessor);
AlignmentFacet alignmentFacet = GMFGraphFactory.eINSTANCE.createAlignmentFacet();
alignmentFacet.setAlignment(Alignment.CENTER_LITERAL);
newLabel.getFacets().add(alignmentFacet);
if (canvas.getFigures().isEmpty()) {
FigureGallery defaultFigureGallery = GMFGraphFactory.eINSTANCE.createFigureGallery();
defaultFigureGallery.setName("Default");
canvas.getFigures().add(defaultFigureGallery);
}
canvas.getFigures().get(0).getDescriptors().add(newFigureDescriptor);
canvas.getNodes().add(newNode);
canvas.getLabels().add(newLabel);
}
public void createDefaultCompartmentWithoutLabel(FigureDescriptor parentFigureDescriptor, Compartment newCompartment) {
createDefaultCompartment(parentFigureDescriptor, newCompartment, null);
}
public void createDefaultCompartmentWithLabel(FigureDescriptor parentFigureDescriptor, Compartment newCompartment) {
Label compartmentLabel = createLabelFigure("Compartment", DEFAULT_LABEL_FACE, 7, FontStyle.BOLD_LITERAL);
createDefaultCompartment(parentFigureDescriptor, newCompartment, compartmentLabel);
}
private void createDefaultCompartment(FigureDescriptor parentFigureDescriptor, Compartment newCompartment, Label compartmentLabel) {
//Creamos y agregamos el rectangulo a la figura del padre:
Rectangle newCompartmentRectangle = createDefaultCompartmentRectangle();
if (compartmentLabel != null)
newCompartmentRectangle.getChildren().add(compartmentLabel);
RealFigure actualFigure = (RealFigure) parentFigureDescriptor.getActualFigure();
actualFigure.getChildren().add(newCompartmentRectangle);
//Accessor:
ChildAccess compartmentAccessor = GMFGraphFactory.eINSTANCE.createChildAccess();
compartmentAccessor.setFigure(newCompartmentRectangle);
parentFigureDescriptor.getAccessors().add(compartmentAccessor);
newCompartment.setAccessor(compartmentAccessor);
newCompartment.setCollapsible(true);
newCompartment.setFigure(parentFigureDescriptor);
//Agregamoa el Compartment al Canvas:
canvas.getCompartments().add(newCompartment);
}
private RoundedRectangle createDefaultRoundedRectangle(Label rectangleLabel, boolean topNode) {
RoundedRectangle defaultRectangle = GMFGraphFactory.eINSTANCE.createRoundedRectangle();
//Layout
FlowLayout flowLayout = GMFGraphFactory.eINSTANCE.createFlowLayout();
flowLayout.setVertical(true);
flowLayout.setMatchMinorSize(true);
flowLayout.setForceSingleLine(true);
//Minimum size
Dimension minimumSize = GMFGraphFactory.eINSTANCE.createDimension();
minimumSize.setDx(160);
minimumSize.setDy(150);
int[] insetsData = topNode ? DEFAULT_TOP_NODE_INSETS : DEFAULT_SUB_NODE_INSETS;
//Insets
Insets insets = createInsets(insetsData);
if (topNode) {
defaultRectangle.setLineWidth(3);
defaultRectangle.setCornerWidth(6);
defaultRectangle.setCornerHeight(6);
} else {
defaultRectangle.setLineWidth(1);
defaultRectangle.setCornerWidth(8);
defaultRectangle.setCornerHeight(8);
}
defaultRectangle.setLayout(flowLayout);
//Foreground Color
RGBColor foregroundColor = createRGBColor(DEFAULT_RECTANGLE_FOREGROUND);
//Background Color
RGBColor backgroundColor = createRGBColor(DEFAULT_RECTANGLE_BACKGROUND);
defaultRectangle.setForegroundColor(foregroundColor);
defaultRectangle.setBackgroundColor(backgroundColor);
if (topNode)
defaultRectangle.setMinimumSize(minimumSize);
defaultRectangle.setXorFill(!topNode);
defaultRectangle.setInsets(insets);
if (rectangleLabel != null)
defaultRectangle.getChildren().add(rectangleLabel);
return defaultRectangle;
}
private PolylineConnection createDefaultPolyLineConnection() {
PolylineConnection newPolylineConnection = GMFGraphFactory.eINSTANCE.createPolylineConnection();
//Foreground Color
RGBColor foregroundColor = createRGBColor(DEFAULT_POLYLINE_CONNECTION_FOREGROUND);
newPolylineConnection.setForegroundColor(foregroundColor);
return newPolylineConnection;
}
private PolygonDecoration createDefaultPolygonDecoration() {
PolygonDecoration newPolygonDecoration = GMFGraphFactory.eINSTANCE.createPolygonDecoration();
//Foreground Color
RGBColor foregroundColor = createRGBColor(DEFAULT_POLYGON_DECORATION_FOREGROUND);
newPolygonDecoration.setForegroundColor(foregroundColor);
Point point1 = GMFGraphFactory.eINSTANCE.createPoint();
point1.setX(-1);
point1.setY(1);
Point point2 = GMFGraphFactory.eINSTANCE.createPoint();
point2.setX(-1);
point2.setY(-1);
Point point3 = GMFGraphFactory.eINSTANCE.createPoint();
point3.setX(0);
point3.setY(0);
newPolygonDecoration.getTemplate().add(point1);
newPolygonDecoration.getTemplate().add(point2);
newPolygonDecoration.getTemplate().add(point3);
return newPolygonDecoration;
}
private Rectangle createDefaultRectangle() {
Rectangle newRectangle = GMFGraphFactory.eINSTANCE.createRectangle();
//Foreground Color
RGBColor foregroundColor = createRGBColor(DEFAULT_RECTANGLE_FOREGROUND);
//Background Color
RGBColor backgroundColor = createRGBColor(DEFAULT_RECTANGLE_BACKGROUND);
newRectangle.setForegroundColor(foregroundColor);
newRectangle.setBackgroundColor(backgroundColor);
return newRectangle;
}
private Rectangle createDefaultCompartmentRectangle() {
Rectangle newRectangle = GMFGraphFactory.eINSTANCE.createRectangle();
//Foreground Color
RGBColor foregroundColor = createRGBColor(DEFAULT_COMPARTMENT_RECTANGLE_FOREGROUND);
//Background Color
RGBColor backgroundColor = createRGBColor(DEFAULT_COMPARTMENT_RECTANGLE_BACKGROUND);
newRectangle.setForegroundColor(foregroundColor);
newRectangle.setBackgroundColor(backgroundColor);
newRectangle.setInsets(createInsets(DEFAULT_COMPARTMENT_INSETS));
//Minimum size
Dimension minimumSize = GMFGraphFactory.eINSTANCE.createDimension();
minimumSize.setDx(160);
minimumSize.setDy(150);
newRectangle.setMinimumSize(minimumSize);
return newRectangle;
}
public void createNewDefaultPolygon(Connection newConnection, DiagramLabel newLabel) {
//Creamos el descriptor:
FigureDescriptor newPolylineFigureDescriptor = GMFGraphFactory.eINSTANCE.createFigureDescriptor();
//Polyline Connection
PolylineConnection defaultPolylineConnection = createDefaultPolyLineConnection();
//Polygon
PolygonDecoration defaultPolygonDecoration = createDefaultPolygonDecoration();
defaultPolylineConnection.setTargetDecoration(defaultPolygonDecoration);
newPolylineFigureDescriptor.setActualFigure(defaultPolylineConnection);
//Label Figure Descriptor
FigureDescriptor newLabelFigureDescriptor = GMFGraphFactory.eINSTANCE.createFigureDescriptor();
//Label
Label label = createLabelFigure(DEFAULT_LABEL_TEXT, DEFAULT_LABEL_FACE, DEFAULT_LABEL_HEIGHT, FontStyle.BOLD_LITERAL);
newLabelFigureDescriptor.setActualFigure(label);
//Connection
newConnection.setFigure(newPolylineFigureDescriptor);
//Diagram Label
newLabel.setFigure(newLabelFigureDescriptor);
canvas.getFigures().get(0).getDescriptors().add(newPolylineFigureDescriptor);
canvas.getFigures().get(0).getDescriptors().add(newLabelFigureDescriptor);
canvas.getFigures().get(0).getFigures().add(defaultPolygonDecoration);
canvas.getConnections().add(newConnection);
canvas.getLabels().add(newLabel);
}
/**
*
* @param color (Red, Green, Blue)
* @return
*/
private RGBColor createRGBColor(int[] color) {
RGBColor backgroundColor = GMFGraphFactory.eINSTANCE.createRGBColor();
backgroundColor.setRed(color[0]);
backgroundColor.setGreen(color[1]);
backgroundColor.setBlue(color[2]);
return backgroundColor;
}
private Insets createInsets(int[] insetsData) {
//Insets
Insets insets = GMFGraphFactory.eINSTANCE.createInsets();
insets.setTop(insetsData[0]);
insets.setLeft(insetsData[1]);
insets.setRight(insetsData[2]);
insets.setBottom(insetsData[3]);
return insets;
}
}
