[Exmmt-commit] SF.net SVN: exmmt: [110] net.sourceforge.exmmt/trunk

[<lgr...@us...>]

Revision: 110
          http://svn.sourceforge.net/exmmt/?rev=110&view=rev
Author:   lgrammel
Date:     2006-10-12 09:29:21 -0700 (Thu, 12 Oct 2006)

Log Message:
-----------
#1500774 scenario "shopping list"

Modified Paths:
--------------
    net.sourceforge.exmmt/trunk/plugin.xml
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/Controller.java
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/ControllerTreeBuilder.java
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/graphics/IDrawArea.java
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/navigation/Focus.java
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/renderer/HorizontalSequenceRenderer.java

Added Paths:
-----------
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/DefaultDrawArea.java
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelEditor.java
    net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelText.java

Modified: net.sourceforge.exmmt/trunk/plugin.xml
===================================================================
--- net.sourceforge.exmmt/trunk/plugin.xml	2006-06-05 16:10:27 UTC (rev 109)
+++ net.sourceforge.exmmt/trunk/plugin.xml	2006-10-12 16:29:21 UTC (rev 110)
@@ -9,6 +9,12 @@
            icon="resources/icons/editor.gif"
            id="net.sourceforge.exmmt.ModelEditor"
            name="Model Editor"/>
+     <editor
+           class="net.sourceforge.exmmt.NewModelEditor"
+           extensions="xml"
+           icon="resources/icons/editor.gif"
+           id="net.sourceforge.exmmt.NewModelEditor"
+           name="New Model Editor"/>
    </extension>
 
 </plugin>

Added: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/DefaultDrawArea.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/DefaultDrawArea.java	                        (rev 0)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/DefaultDrawArea.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -0,0 +1,43 @@
+/**
+ * 
+ */
+package net.sourceforge.exmmt;
+
+import net.sourceforge.exmmt.graphics.IDrawArea;
+
+import org.eclipse.swt.graphics.GC;
+
+public class DefaultDrawArea implements IDrawArea {
+	
+	private final GC gc;
+
+	private int x;
+
+	private int y;
+
+	public DefaultDrawArea(GC gc) {
+		this.gc = gc;
+	}
+
+	public void setPosition(int x, int y) {
+		this.x = x;
+		this.y = y;
+	}
+
+	public int getY() {
+		return y;
+	}
+
+	public int getX() {
+		return x;
+	}
+
+	public void drawText(String text) {
+		gc.drawText(text, x, y);
+	}
+
+	public void changePosition(int deltaX, int deltaY) {
+		x += deltaX;
+		y += deltaY;
+	}
+}
\ No newline at end of file

Added: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelEditor.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelEditor.java	                        (rev 0)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelEditor.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -0,0 +1,317 @@
+/* $HeadURL: https://svn.sourceforge.net/svnroot/exmmt/net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/ModelEditor.java $
+ * -----------------------------------------------------------------------------
+ *
+ * Copyright (C) Lars Grammel and others.
+ *
+ * All rights reserved. This program and the accompanying materials are made 
+ * available under the terms of the Common Public License v1.0 which accompanies 
+ * this distribution, and is available at 
+ * 
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ */
+package net.sourceforge.exmmt;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorSite;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.part.EditorPart;
+import org.jdom.Document;
+import org.jdom.Element;
+import org.jdom.JDOMException;
+import org.jdom.input.SAXBuilder;
+import org.jdom.output.Format;
+import org.jdom.output.XMLOutputter;
+
+public class NewModelEditor extends EditorPart {
+
+	final static boolean IS_CARBON, IS_GTK, IS_MOTIF;
+
+	// TODO move / change
+	static {
+		String platform = SWT.getPlatform();
+		IS_CARBON = "carbon".equals(platform);
+		IS_GTK = "gtk".equals(platform);
+		IS_MOTIF = "motif".equals(platform);
+	}
+
+	IModelElement selectedLiteral;
+
+	IModelElement rootArea;
+
+	private Canvas control;
+
+	private Document document;
+
+	private boolean dirty = false;
+
+	private IFile file;
+
+	private Map<String, IMetaModelElement> metaModelMap;
+
+	@Override
+	public void createPartControl(Composite parent) {
+		control = new NewModelText(this, parent, SWT.NONE);
+	}
+
+	@Override
+	public void dispose() {
+		if (control != null) {
+			control.dispose();
+		}
+
+		super.dispose();
+	}
+
+	@Override
+	public void doSave(IProgressMonitor monitor) {
+		try {
+			// write the document back
+			XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());
+
+			ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+			outputter.output(document, out);
+
+			out.flush();
+			out.close();
+
+			ByteArrayInputStream in = new ByteArrayInputStream(out
+					.toByteArray());
+
+			file.setContents(in, true, true, null);
+
+			dirty = false;
+			firePropertyChange(PROP_DIRTY);
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (CoreException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	@Override
+	public void doSaveAs() {
+	}
+
+	public Document getMappingFile() throws JDOMException, IOException {
+		String mappingFile = document.getRootElement().getAttributeValue(
+				"file", document.getRootElement().getNamespace("mapping"));
+
+		System.out.println(mappingFile);
+
+		IPath projectLocation = file.getProject().getLocation();
+		IPath path2 = projectLocation.append(file.getProjectRelativePath()
+				.removeLastSegments(1));
+		IPath path = path2.append(mappingFile);
+
+		SAXBuilder builder = new SAXBuilder();
+		return builder.build(path.toFile());
+	}
+
+	@Override
+	public void init(IEditorSite site, IEditorInput input)
+			throws PartInitException {
+		setSite(site);
+		setInput(input);
+
+		file = (IFile) input.getAdapter(IFile.class);
+		try {
+			document = new SAXBuilder().build(file.getContents());
+			System.out.println(document);
+		} catch (JDOMException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (CoreException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		createMetaModelMap();
+		rootArea = metaModelMap.get(document.getRootElement().getName())
+				.create(document.getRootElement(), null);
+		selectedLiteral = getNavigationElements().get(0);
+	}
+
+	@Override
+	public boolean isDirty() {
+		return dirty;
+	}
+
+	@Override
+	public boolean isSaveAsAllowed() {
+		return false;
+	}
+
+	@Override
+	public void setFocus() {
+	}
+
+	void handleKeyDown(Event event) {
+		System.out.println(event);
+
+		// TODO refactor
+		if (((event.keyCode == SWT.TAB) && ((event.stateMask & SWT.SHIFT) == SWT.SHIFT))
+				|| event.keyCode == SWT.ARROW_UP) {
+			int index = getNavigationElements().indexOf(selectedLiteral) - 1;
+			if (index < 0) {
+				index = getNavigationElements().size() - 1;
+			}
+			selectedLiteral = getNavigationElements().get(index);
+			control.redraw();
+		} else if (((event.keyCode == SWT.TAB) && !((event.stateMask & SWT.SHIFT) == SWT.SHIFT))
+				|| event.keyCode == SWT.ARROW_DOWN) {
+			int index = getNavigationElements().indexOf(selectedLiteral) + 1;
+			if (index >= getNavigationElements().size()) {
+				index = 0;
+			}
+			selectedLiteral = getNavigationElements().get(index);
+			control.redraw();
+		} else if (selectedLiteral instanceof VariableLiteral) {
+			VariableLiteral literal = (VariableLiteral) selectedLiteral;
+			if (event.keyCode == SWT.ARROW_RIGHT) {
+				literal.setCaretPosition(literal.getCaretPosition() + 1);
+			} else if (event.keyCode == SWT.ARROW_LEFT) {
+				literal.setCaretPosition(literal.getCaretPosition() - 1);
+			} else if (event.keyCode == SWT.DEL
+					&& (literal.getCaretPosition() < literal.getValue()
+							.length())) {
+				StringBuffer value = new StringBuffer(literal.getValue());
+				value.deleteCharAt(literal.getCaretPosition());
+				literal.setValue(value.toString());
+				changed();
+			} else if (event.keyCode == SWT.BS
+					&& (literal.getCaretPosition() > 0)) {
+				StringBuffer value = new StringBuffer(literal.getValue());
+				value.deleteCharAt(literal.getCaretPosition() - 1);
+				literal.setValue(value.toString());
+				literal.setCaretPosition(literal.getCaretPosition() - 1);
+				changed();
+			} else if (isValidCharacter(event.stateMask, event.character)) {
+				StringBuffer value = new StringBuffer(literal.getValue());
+				value.insert(literal.getCaretPosition(), event.character);
+				literal.setValue(value.toString());
+				literal.setCaretPosition(literal.getCaretPosition() + 1);
+				changed();
+			}
+			control.redraw();
+		} else if (event.keyCode == SWT.CR
+				&& selectedLiteral instanceof AdditionPoint) {
+			AdditionPoint literal = (AdditionPoint) selectedLiteral;
+			literal.execute();
+			control.redraw();
+		}
+	}
+
+	private void changed() {
+		dirty = true;
+		firePropertyChange(PROP_DIRTY);
+	}
+
+	private void createMetaModelMap() {
+		metaModelMap = new HashMap<String, IMetaModelElement>();
+		Map<String, IMetaMetaModelElement> metaMetaModelMap = createMetaMetaModelMap();
+
+		try {
+			Document mappingFile = getMappingFile();
+
+			Element rootElement = mappingFile.getRootElement();
+			List<Element> mappings = rootElement.getChildren("mapping");
+
+			for (Element mappingElement : mappings) {
+				Element configuration = (Element) mappingElement.getChildren()
+						.get(0);
+
+				IMetaMetaModelElement metaMetaModelElement = metaMetaModelMap
+						.get(configuration.getName());
+				IMetaModelElement metaModelElement = metaMetaModelElement
+						.create(configuration, metaMetaModelMap, metaModelMap);
+
+				metaModelMap.put(mappingElement.getAttributeValue("select"),
+						metaModelElement);
+			}
+
+		} catch (JDOMException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+	}
+
+	private Map<String, IMetaMetaModelElement> createMetaMetaModelMap() {
+		Map<String, IMetaMetaModelElement> metaMappingMap = new HashMap<String, IMetaMetaModelElement>();
+
+		metaMappingMap.put("area", new AreaFactoryFactory());
+		metaMappingMap.put("line", new LineFactoryFactory());
+		metaMappingMap.put("edit", new VariableFactoryFactory());
+		metaMappingMap.put("literal", new FixedLiteralFactoryFactory());
+		metaMappingMap.put("apply-mappings", new ApplyMappingsFactoryFactory());
+		metaMappingMap.put("addition-point", new AdditionPointFactoryFactory());
+
+		return metaMappingMap;
+	}
+
+	// TODO performance: use caching instead of recalculation
+	private List<IModelElement> getNavigationElements() {
+		NavigationElementSearcher visitor = new NavigationElementSearcher();
+
+		rootArea.accept(visitor);
+
+		return visitor.getNavigationElements();
+	}
+
+	private boolean isValidCharacter(int stateMask, char character) {
+		boolean ignore = false;
+
+		if (IS_CARBON) {
+			// Ignore accelerator key combinations (we do not want to
+			// insert a character in the text in this instance). Do not
+			// ignore COMMAND+ALT combinations since that key sequence
+			// produces characters on the mac.
+			ignore = (stateMask ^ SWT.COMMAND) == 0
+					|| (stateMask ^ (SWT.COMMAND | SWT.SHIFT)) == 0;
+		} else if (IS_MOTIF) {
+			// Ignore accelerator key combinations (we do not want to
+			// insert a character in the text in this instance). Do not
+			// ignore ALT combinations since this key sequence
+			// produces characters on motif.
+			ignore = (stateMask ^ SWT.CTRL) == 0
+					|| (stateMask ^ (SWT.CTRL | SWT.SHIFT)) == 0;
+		} else {
+			// Ignore accelerator key combinations (we do not want to
+			// insert a character in the text in this instance). Don't
+			// ignore CTRL+ALT combinations since that is the Alt Gr
+			// key on some keyboards. See bug 20953.
+			ignore = (stateMask ^ SWT.ALT) == 0 || (stateMask ^ SWT.CTRL) == 0
+					|| (stateMask ^ (SWT.ALT | SWT.SHIFT)) == 0
+					|| (stateMask ^ (SWT.CTRL | SWT.SHIFT)) == 0;
+		}
+		boolean isCharacter = !ignore && character > 31 && character != SWT.DEL;
+		// -ignore anything below SPACE except for line delimiter keys and tab.
+		// -ignore DEL
+		return isCharacter;
+	}
+}

Added: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelText.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelText.java	                        (rev 0)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/NewModelText.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -0,0 +1,116 @@
+/* $HeadURL: https://svn.sourceforge.net/svnroot/exmmt/net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/ModelText.java $
+ * -----------------------------------------------------------------------------
+ *
+ * Copyright (C) Lars Grammel and others.
+ *
+ * All rights reserved. This program and the accompanying materials are made 
+ * available under the terms of the Common Public License v1.0 which accompanies 
+ * this distribution, and is available at 
+ * 
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ */
+package net.sourceforge.exmmt;
+
+import net.sourceforge.exmmt.builder.Controller;
+import net.sourceforge.exmmt.builder.ControllerTreeBuilder;
+import net.sourceforge.exmmt.graphics.IDrawArea;
+import net.sourceforge.exmmt.graphics.ISizeCalculator;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.graphics.TextLayout;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Caret;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+import org.jdom.Element;
+
+public class NewModelText extends Canvas {
+
+	private final NewModelEditor editor;
+
+	private Listener listener;
+
+	private Caret caret;
+
+	public NewModelText(NewModelEditor editor, Composite parent, int style) {
+		super(parent, style);
+		this.editor = editor;
+
+		listener = new Listener() {
+			public void handleEvent(Event event) {
+				switch (event.type) {
+				case SWT.Paint:
+					handlePaint(event);
+					break;
+				case SWT.KeyDown:
+					NewModelText.this.editor.handleKeyDown(event);
+					break;
+				}
+			}
+
+		};
+		addListener(SWT.Paint, listener);
+		addListener(SWT.KeyDown, listener);
+
+		caret = new Caret(this, SWT.NULL);
+		setCaret(caret);
+	}
+
+	public void dispose() {
+		caret.dispose();
+		super.dispose();
+	}
+
+	void handlePaint(Event event) {
+		System.out.println("handlePaint");
+		final GC gc = event.gc;
+
+		Color color = new Color(gc.getDevice(), new RGB(255, 255, 255));
+		Color color2 = new Color(gc.getDevice(), new RGB(200, 255, 255));
+		Color color3 = new Color(gc.getDevice(), new RGB(255, 200, 200));
+		gc.setBackground(color);
+		drawBackground(gc, getClientArea().x, getClientArea().y,
+				getClientArea().width, getClientArea().height);
+
+		// create draw area
+		// call render with draw area
+		IDrawArea area = new DefaultDrawArea(gc);
+
+		ControllerTreeBuilder builder = new ControllerTreeBuilder();
+		Element root = getDocumentRoot();
+		Controller controller = builder.build(root);
+
+		controller.getRenderer().calculateSize(new ISizeCalculator() {
+		
+			public Rectangle calculateSize(String text) {
+				TextLayout textLayout = new TextLayout(gc.getDevice());
+				
+				textLayout.setText(text);
+				
+				return textLayout.getBounds();
+			}
+		
+		});
+		controller.getRenderer().render(area);
+
+		color.dispose();
+		color2.dispose();
+		color3.dispose();
+	}
+
+	private Element getDocumentRoot() {
+		Element root = new Element("root");
+		
+		root.setAttribute("blah","blub");
+		root.setAttribute("blah2","blub222");
+		
+		return root;
+	}
+
+}
\ No newline at end of file

Modified: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/Controller.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/Controller.java	2006-06-05 16:10:27 UTC (rev 109)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/Controller.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -18,6 +18,7 @@
 import net.sourceforge.exmmt.renderer.IRenderer;
 import net.sourceforge.exmmt.renderer.NullRenderer;
 
+// @tag structure.tree
 public class Controller {
 	
 	private final Object model;
@@ -30,6 +31,7 @@
 	
 	public Controller(Object model) {
 		assert model != null;	
+		
 		this.model = model;
 	}
 
@@ -43,7 +45,7 @@
 		assert children.contains(child);
 	}
 
-	// TODO result should be immutable or a copy
+	// @tag todo: result should be immutable or a copy
 	public List<Controller> getChildren() {
 		return children;
 	}

Modified: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/ControllerTreeBuilder.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/ControllerTreeBuilder.java	2006-06-05 16:10:27 UTC (rev 109)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/builder/ControllerTreeBuilder.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -23,6 +23,7 @@
 
 public class ControllerTreeBuilder {
 
+	// @tag structure.tree
 	public Controller build(Element element) {
 		Controller controller = new Controller(element);
 

Modified: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/graphics/IDrawArea.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/graphics/IDrawArea.java	2006-06-05 16:10:27 UTC (rev 109)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/graphics/IDrawArea.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -12,7 +12,7 @@
  */
 package net.sourceforge.exmmt.graphics;
 
-// TODO check introduction of Point class
+// @tag todo.introduce: Point class
 public interface IDrawArea {
 
 	void drawText(String text);

Modified: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/navigation/Focus.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/navigation/Focus.java	2006-06-05 16:10:27 UTC (rev 109)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/navigation/Focus.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -51,6 +51,8 @@
 
 		int currentIndex = siblings.indexOf(focusedElement);
 
+		// @tag todo.refactor.extractStaticMethod: interval restriction
+		
 		assert currentIndex >= 0;
 		assert currentIndex <= siblings.size() - 1;
 
@@ -78,6 +80,8 @@
 
 		int currentIndex = siblings.indexOf(focusedElement);
 
+		// @tag todo.refactor.extractStaticMethod: interval restriction
+
 		assert currentIndex >= 0;
 		assert currentIndex <= siblings.size() - 1;
 

Modified: net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/renderer/HorizontalSequenceRenderer.java
===================================================================
--- net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/renderer/HorizontalSequenceRenderer.java	2006-06-05 16:10:27 UTC (rev 109)
+++ net.sourceforge.exmmt/trunk/src/java/net/sourceforge/exmmt/renderer/HorizontalSequenceRenderer.java	2006-10-12 16:29:21 UTC (rev 110)
@@ -27,15 +27,13 @@
 	public void calculateSize(ISizeCalculator sizeCalculator) {
 		int height = 0;
 		int width = 0;
-		
+
 		for (IRenderer renderer : subRenderers) {
 			renderer.calculateSize(sizeCalculator);
+			
 			Rectangle bounds = renderer.getSize();
 			
-			if (bounds.height > height) {
-				height = bounds.height;
-			}
-			
+			height = Math.max(height, bounds.height);
 			width += bounds.width;
 		}
 
@@ -43,18 +41,15 @@
 	}
 
 	public void render(IDrawArea drawArea) {
-		int oldX = drawArea.getX();
-		int oldY = drawArea.getY();
-		
+		int originalX = drawArea.getX();
+		int originalY = drawArea.getY();
+
 		for (IRenderer renderer : subRenderers) {
 			renderer.render(drawArea);
-			
-			Rectangle bounds = renderer.getSize();
-			
-			drawArea.changePosition(bounds.width, 0);
+			drawArea.changePosition(renderer.getSize().width, 0);
 		}
-		
-		drawArea.setPosition(oldX, oldY);
+
+		drawArea.setPosition(originalX, originalY);
 	}
 
 	public void add(IRenderer subRenderer) {


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