### Eclipse Workspace Patch 1.0
#P org.eclipse.mylyn.zest.core
Index: src/org/eclipse/mylyn/zest/core/widgets/Graph.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/sandbox/org.eclipse.mylyn.zest.core/src/org/eclipse/mylyn/zest/core/widgets/Graph.java,v
retrieving revision 1.35
diff -u -r1.35 Graph.java
--- src/org/eclipse/mylyn/zest/core/widgets/Graph.java	4 Sep 2007 21:50:23 -0000	1.35
+++ src/org/eclipse/mylyn/zest/core/widgets/Graph.java	10 Sep 2007 20:44:10 -0000
@@ -21,8 +21,10 @@
 import org.eclipse.draw2d.FreeformLayer;
 import org.eclipse.draw2d.FreeformLayout;
 import org.eclipse.draw2d.FreeformViewport;
+import org.eclipse.draw2d.Graphics;
 import org.eclipse.draw2d.IFigure;
 import org.eclipse.draw2d.LayoutAnimator;
+import org.eclipse.draw2d.MouseListener;
 import org.eclipse.draw2d.MouseMotionListener;
 import org.eclipse.draw2d.SWTEventDispatcher;
 import org.eclipse.draw2d.ScalableFigure;
@@ -101,6 +103,7 @@
 	LayoutAlgorithm layoutAlgorithm = null;
 	private Dimension preferredSize = null;
 	int style = 0;
+	private boolean antiAliasing;
 
 	private ScalableFreeformLayeredPane rootlayer;
 	private ZestRootLayer zestRootLayer;
@@ -161,7 +164,7 @@
 		});
 
 		this.setContents(createLayers());
-		DragSupport dragSupport = new DragSupport(this);
+		IDragSupport dragSupport = createDragSupport();
 		this.getLightweightSystem().getRootFigure().addMouseListener(dragSupport);
 		this.getLightweightSystem().getRootFigure().addMouseMotionListener(dragSupport);
 
@@ -465,10 +468,18 @@
 
 	}
 
+	public interface IDragSupport extends MouseMotionListener, MouseListener {
+
+	}
+
+	protected IDragSupport createDragSupport() {
+		return new DragSupport(this);
+	}
+
 	// /////////////////////////////////////////////////////////////////////////////////
 	// PRIVATE METHODS. These are NON API
 	// /////////////////////////////////////////////////////////////////////////////////
-	class DragSupport implements MouseMotionListener, org.eclipse.draw2d.MouseListener {
+	class DragSupport implements IDragSupport {
 		/**
 		 * 
 		 */
@@ -1043,7 +1054,15 @@
 	}
 
 	private ScalableFigure createLayers() {
-		rootlayer = new ScalableFreeformLayeredPane();
+		rootlayer = new ScalableFreeformLayeredPane() {
+			public void paint(Graphics graphics) {
+				if (isAntiAliasing()) {
+					graphics.setAntialias(SWT.ON);
+				}
+
+				super.paint(graphics);
+			}
+		};
 		rootlayer.setLayoutManager(new FreeformLayout());
 		zestRootLayer = new ZestRootLayer();
 
@@ -1164,8 +1183,15 @@
 		return GraphItem.GRAPH;
 	}
 
-	GraphItem getGraphItem(IFigure figure) {
+	public GraphItem getGraphItem(IFigure figure) {
 		return (GraphItem) figure2ItemMap.get(figure);
 	}
 
+	public boolean isAntiAliasing() {
+		return antiAliasing;
+	}
+
+	public void setAntiAliasing(boolean antiAliasing) {
+		this.antiAliasing = antiAliasing;
+	}
 }
Index: src/org/eclipse/mylyn/zest/examples/uml/UMLExample.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/sandbox/org.eclipse.mylyn.zest.core/src/org/eclipse/mylyn/zest/examples/uml/UMLExample.java,v
retrieving revision 1.3
diff -u -r1.3 UMLExample.java
--- src/org/eclipse/mylyn/zest/examples/uml/UMLExample.java	1 Sep 2007 00:31:19 -0000	1.3
+++ src/org/eclipse/mylyn/zest/examples/uml/UMLExample.java	10 Sep 2007 20:44:10 -0000
@@ -16,7 +16,6 @@
 import org.eclipse.mylyn.zest.core.widgets.GraphConnection;
 import org.eclipse.mylyn.zest.core.widgets.GraphContainer;
 import org.eclipse.mylyn.zest.core.widgets.GraphNode;
-import org.eclipse.mylyn.zest.core.widgets.IContainer;
 import org.eclipse.mylyn.zest.core.widgets.ZestStyles;
 import org.eclipse.mylyn.zest.layouts.LayoutStyles;
 import org.eclipse.mylyn.zest.layouts.algorithms.SpringLayoutAlgorithm;
@@ -80,21 +79,6 @@
 		return classFigure;
 	}
 
-	static class UMLNode extends GraphNode {
-
-		IFigure customFigure = null;
-
-		public UMLNode(IContainer graphModel, int style, IFigure figure) {
-			super(graphModel, style);
-			this.customFigure = figure;
-		}
-
-		protected IFigure createFigureForModel() {
-			return customFigure;
-		}
-
-	}
-
 	/**
 	 * @param args
 	 */
@@ -109,10 +93,22 @@
 		g.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED);
 		GraphContainer c = new GraphContainer(g, SWT.NONE);
 		c.setText("A UML Container");
-		UMLNode n = new UMLNode(c, SWT.NONE, createClassFigure1());
+		GraphNode n = new GraphNode(c, SWT.NONE) {
+			protected IFigure createFigureForModel() {
+				return createClassFigure1();
+			}
+		};
 
-		GraphNode n1 = new UMLNode(g, SWT.NONE, createClassFigure1());
-		GraphNode n2 = new UMLNode(g, SWT.NONE, createClassFigure2());
+		GraphNode n1 = new GraphNode(g, SWT.NONE) {
+			protected IFigure createFigureForModel() {
+				return createClassFigure1();
+			}
+		};
+		GraphNode n2 = new GraphNode(g, SWT.NONE) {
+			protected IFigure createFigureForModel() {
+				return createClassFigure2();
+			}
+		};
 
 		new GraphConnection(g, SWT.NONE, n1, n2);
 		new GraphConnection(g, SWT.NONE, n, n1);
Index: src/org/eclipse/mylyn/zest/core/viewers/GraphViewer.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/sandbox/org.eclipse.mylyn.zest.core/src/org/eclipse/mylyn/zest/core/viewers/GraphViewer.java,v
retrieving revision 1.5
diff -u -r1.5 GraphViewer.java
--- src/org/eclipse/mylyn/zest/core/viewers/GraphViewer.java	20 Aug 2007 21:09:31 -0000	1.5
+++ src/org/eclipse/mylyn/zest/core/viewers/GraphViewer.java	10 Sep 2007 20:44:10 -0000
@@ -19,6 +19,7 @@
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.mylyn.zest.core.widgets.ConstraintAdapter;
 import org.eclipse.mylyn.zest.core.widgets.Graph;
 import org.eclipse.mylyn.zest.core.widgets.GraphItem;
 import org.eclipse.mylyn.zest.core.widgets.ZestStyles;
@@ -73,6 +74,11 @@
 		hookControl(this.graph);
 	}
 
+	public GraphViewer(Graph graphModel) {
+		super(graphModel.getStyle());
+		setControl(graphModel);
+	}
+
 	public void setControl(Graph graphModel) {
 		this.graph = graphModel;
 		hookControl(this.graph);
@@ -296,4 +302,45 @@
 		return graph.getLayoutAlgorithm();
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.mylyn.zest.core.viewers.internal.AbstractStructuredGraphViewer#addConstraintAdapter(org.eclipse.mylyn.zest.core.widgets.ConstraintAdapter)
+	 */
+	public void addConstraintAdapter(ConstraintAdapter constraintAdapter) {
+		super.addConstraintAdapter(constraintAdapter);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.mylyn.zest.core.viewers.internal.AbstractStructuredGraphViewer#addNode(java.lang.Object)
+	 */
+	public void addNode(Object element) {
+		super.addNode(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.mylyn.zest.core.viewers.internal.AbstractStructuredGraphViewer#addRelationship(java.lang.Object)
+	 */
+	public void addRelationship(Object connection) {
+		super.addRelationship(connection);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.mylyn.zest.core.viewers.internal.AbstractStructuredGraphViewer#removeNode(java.lang.Object)
+	 */
+	public void removeNode(Object element) {
+		super.removeNode(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.mylyn.zest.core.viewers.internal.AbstractStructuredGraphViewer#removeRelationship(java.lang.Object)
+	 */
+	public void removeRelationship(Object connection) {
+		super.removeRelationship(connection);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.mylyn.zest.core.viewers.AbstractZoomableViewer#zoomTo(int, int, int, int)
+	 */
+	public void zoomTo(int x, int y, int width, int height) {
+		super.zoomTo(x, y, width, height);
+	}
 }