[Bug Fix] Should be more stable under OSX and not crash unexpectedly

diylc-core/.classpath

@@ -6,12 +6,8 @@
 	<classpathentry kind="lib" path="lib/log4j-1.2.15.jar"/>
 	<classpathentry kind="lib" path="lib/xstream-1.3.1.jar"/>
 	<classpathentry kind="lib" path="lib/junit-4.7.jar"/>
-	<classpathentry kind="lib" path="lib/iText-2.1.7.jar"/>
-	<classpathentry kind="lib" path="lib/cloning-1.5.jar"/>
-	<classpathentry kind="lib" path="lib/objenesis-1.1.jar"/>
-	<classpathentry kind="lib" path="lib/jettison-1.0.1.jar"/>
-	<classpathentry kind="lib" path="lib/poi-3.5-FINAL-20090928.jar"/>
 	<classpathentry kind="lib" path="library/main.jar"/>
-	<classpathentry kind="lib" path="lib/app-framework.jar"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/app-framework"/>
+	<classpathentry kind="lib" path="lib/jettison-1.0.1.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

diylc-core/build.xml

@@ -62,6 +62,12 @@
 				<attribute name="Class-Path" value="${manifest.class.path}" />
 			</manifest>
 		</jar>
+		<copy todir="../diylc-swing/lib" overwrite="true">
+			<fileset dir="${jar.dir}" includes="${ant.project.name}.jar" />
+		</copy>
+		<copy todir="../diylc-library/lib" overwrite="true">
+			<fileset dir="${jar.dir}" includes="${ant.project.name}.jar" />
+		</copy>
 	</target>
 
 	<target name="javadoc">

diylc-core/src/org/diylc/common/ComponentType.java

@@ -4,6 +4,7 @@ import javax.swing.Icon;
 
 import org.diylc.core.CreationMethod;
 import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.BomPolicy;
 
 /**
  * Entity class used to describe a component type.
@@ -23,11 +24,14 @@ public class ComponentType {
 	private Icon icon;
 	private Class<? extends IDIYComponent<?>> instanceClass;
 	private double zOrder;
+	private boolean flexibleZOrder;
 	private boolean stretchable;
+	private BomPolicy bomPolicy;
 
 	public ComponentType(String name, String description, CreationMethod creationMethod,
 			String category, String namePrefix, String author, Icon icon,
-			Class<? extends IDIYComponent<?>> instanceClass, double zOrder, boolean stretchable) {
+			Class<? extends IDIYComponent<?>> instanceClass, double zOrder, boolean flexibleZOrder,
+					boolean stretchable, BomPolicy bomPolicy) {
 		super();
 		this.name = name;
 		this.description = description;
@@ -38,7 +42,9 @@ public class ComponentType {
 		this.icon = icon;
 		this.instanceClass = instanceClass;
 		this.zOrder = zOrder;
+		this.flexibleZOrder = flexibleZOrder;
 		this.stretchable = stretchable;
+		this.bomPolicy = bomPolicy;
 	}
 
 	public String getName() {
@@ -76,10 +82,18 @@ public class ComponentType {
 	public double getZOrder() {
 		return zOrder;
 	}
+	
+	public boolean isFlexibleZOrder() {
+		return flexibleZOrder;
+	}
 
 	public boolean isStretchable() {
 		return stretchable;
 	}
+	
+	public BomPolicy getBomPolicy() {
+		return bomPolicy;
+	}
 
 	@Override
 	public String toString() {

diylc-core/src/org/diylc/common/HorizontalAlignment.java

@@ -0,0 +1,5 @@
+package org.diylc.common;
+
+public enum HorizontalAlignment {
+	LEFT, CENTER, RIGHT
+}

diylc-core/src/org/diylc/common/IKeyProcessor.java

@@ -0,0 +1,22 @@
+package org.diylc.common;
+
+public interface IKeyProcessor {
+
+	public static final int VK_LEFT = 0x25;
+	public static final int VK_UP = 0x26;
+	public static final int VK_RIGHT = 0x27;
+	public static final int VK_DOWN = 0x28;
+
+	/**
+	 * Notifies the presenter that a key hes been pressed on the canvas.
+	 * 
+	 * @param key
+	 * @param ctrlDown
+	 * @param shiftDown
+	 * @param altDown
+	 * 
+	 * @return true if the event should be consumed
+	 */
+	boolean keyPressed(int key, boolean ctrlDown, boolean shiftDown,
+			boolean altDown);
+}

diylc-core/src/org/diylc/common/IMouseProcessor.java

@@ -0,0 +1,69 @@
+package org.diylc.common;
+
+import java.awt.Point;
+
+public interface IMouseProcessor {
+
+	/**
+	 * Notifies the presenter that mouse is clicked.
+	 * 
+	 * Note: point coordinates are display based, i.e. scaled for zoom factor.
+	 * 
+	 * @param point
+	 * @param button
+	 * @param ctrlDown
+	 * @param shiftDown
+	 * @param altDown
+	 * @param clickCount
+	 */
+	void mouseClicked(Point point, int button, boolean ctrlDown, boolean shiftDown, boolean altDown,
+			int clickCount);
+
+	/**
+	 * Notifies the presenter that mouse is moved.
+	 * 
+	 * Note: point coordinates are display based, i.e. scaled for zoom factor.
+	 * 
+	 * @param point
+	 * @param ctrlDown
+	 * @param shiftDown
+	 * @param altDown
+	 */
+	void mouseMoved(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown);
+
+	/**
+	 * Notification that drag has been started from the specified point.
+	 * 
+	 * Note: point coordinates are scaled for zoom factor.
+	 * 
+	 * @param point
+	 * @param dragAction
+	 */
+	void dragStarted(Point point, int dragAction);
+
+	/**
+	 * Checks if it's possible to drop over the specified point.
+	 * 
+	 * Note: point coordinates are scaled for zoom factor.
+	 * 
+	 * @param point
+	 * @return
+	 */
+	boolean dragOver(Point point);
+
+	/**
+	 * Changes the current drag action during the dragging.
+	 * 
+	 * @param dragAction
+	 */
+	void dragActionChanged(int dragAction);
+
+	/**
+	 * Notification that drag has been ended in the specified point.
+	 * 
+	 * Note: point coordinates are scaled for zoom factor.
+	 * 
+	 * @param point
+	 */
+	void dragEnded(Point point);
+}

diylc-core/src/org/diylc/common/IPlugInPort.java

@@ -28,7 +28,7 @@ import org.diylc.core.Theme;
  * @see IMessageListener
  * @see EventType
  */
-public interface IPlugInPort {
+public interface IPlugInPort extends ISelectionProcessor, IMouseProcessor, IKeyProcessor {
 
 	public static final String ANTI_ALIASING_KEY = "antiAliasing";
 	public static final String HI_QUALITY_RENDER_KEY = "hiQualityRender";
@@ -45,6 +45,17 @@ public interface IPlugInPort {
 	public static final String THEME_KEY = "theme";
 	public static final String RECENT_COMPONENTS_KEY = "recentComponents";
 
+	public static final int DND_TOGGLE_STICKY = 0x1;
+	public static final int DND_TOGGLE_SNAP = 0x40000000;
+	
+    /**
+     * Mouse button constants.
+     */ 
+    public static final int NOBUTTON = 0;
+    public static final int BUTTON1 = 1;
+    public static final int BUTTON2 = 2;
+    public static final int BUTTON3 = 3;
+
 	/**
 	 * Returns size of the canvas that takes project dimensions into account as
 	 * well as zoom level. Each dimension is calculated as the product of the
@@ -159,84 +170,6 @@ public interface IPlugInPort {
 	 */
 	void setZoomLevel(double zoomLevel);
 
-	/**
-	 * Notifies the presenter that mouse is clicked.
-	 * 
-	 * Note: point coordinates are display based, i.e. scaled for zoom factor.
-	 * 
-	 * @param point
-	 * @param ctrlDown
-	 * @param shiftDown
-	 * @param altDown
-	 * @param clickCount
-	 */
-	void mouseClicked(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown,
-			int clickCount);
-
-	/**
-	 * Notifies the presenter that mouse is moved.
-	 * 
-	 * Note: point coordinates are display based, i.e. scaled for zoom factor.
-	 * 
-	 * @param point
-	 * @param ctrlDown
-	 * @param shiftDown
-	 * @param altDown
-	 */
-	void mouseMoved(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown);
-
-	/**
-	 * Returns the current {@link ComponentTransferable}.
-	 * 
-	 * @return
-	 */
-	List<IDIYComponent<?>> getSelectedComponents();
-
-	/**
-	 * Updates the selection with the specified list of component. Also, updates
-	 * control point map with all components that are stuck to the newly
-	 * selected components.
-	 * 
-	 * @param newSelection
-	 */
-	void updateSelection(List<IDIYComponent<?>> newSelection);
-
-	/**
-	 * Selects all components in the project.
-	 */
-	void selectAll();
-
-	/**
-	 * Notification that drag has been started from the specified point.
-	 * 
-	 * Note: point coordinates are scaled for zoom factor.
-	 * 
-	 * @param point
-	 * @param ctrlDown
-	 * @param shiftDown
-	 * @param altDown
-	 */
-	void dragStarted(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown);
-
-	/**
-	 * Checks if it's possible to drop over the specified point.
-	 * 
-	 * Note: point coordinates are scaled for zoom factor.
-	 * 
-	 * @param point
-	 * @return
-	 */
-	boolean dragOver(Point point);
-
-	/**
-	 * Notification that drag has been ended in the specified point.
-	 * 
-	 * Note: point coordinates are scaled for zoom factor.
-	 * 
-	 * @param point
-	 */
-	void dragEnded(Point point);
-
 	/**
 	 * Returns current version number.
 	 * 
@@ -298,6 +231,11 @@ public interface IPlugInPort {
 	 * @param properties
 	 */
 	void applyPropertiesToProject(List<PropertyWrapper> properties);
+	
+	/**
+	 * Gets the current new component slot.
+	 */
+	ComponentType getNewComponentTypeSlot();
 
 	/**
 	 * Sets the new component slot. Specified component type will be used to

diylc-core/src/org/diylc/common/ISelectionProcessor.java

@@ -0,0 +1,48 @@
+package org.diylc.common;
+
+import java.awt.Point;
+import java.util.List;
+
+import org.diylc.core.ExpansionMode;
+import org.diylc.core.IDIYComponent;
+
+public interface ISelectionProcessor {
+
+	/**
+	 * Returns the current {@link ComponentTransferable}.
+	 * 
+	 * @return
+	 */
+	List<IDIYComponent<?>> getSelectedComponents();
+
+	/**
+	 * Updates the selection with the specified list of component. Also, updates
+	 * control point map with all components that are stuck to the newly
+	 * selected components.
+	 * 
+	 * @param newSelection
+	 */
+	void updateSelection(List<IDIYComponent<?>> newSelection);
+
+	/**
+	 * Finds all components at the specified location, sorted by z-index from
+	 * top to bottom.
+	 * 
+	 * @param point
+	 * @return
+	 */
+	List<IDIYComponent<?>> findComponentsAt(Point point);
+
+	/**
+	 * Expands the current selection to include surrounding components.
+	 * Options are controlled with <code>expansionMode</code> flag.
+	 * 
+	 * @param expansionMode
+	 */
+	void expandSelection(ExpansionMode expansionMode);
+
+	/**
+	 * Selects all components in the project.
+	 */
+	void selectAll();
+}

diylc-core/src/org/diylc/common/PropertyWrapper.java

@@ -22,8 +22,8 @@ public class PropertyWrapper implements Cloneable {
 	private boolean unique = true;
 	private boolean changed = false;
 
-	public PropertyWrapper(String name, Class<?> type, String getter, String setter,
-			boolean defaultable, IPropertyValidator validator) {
+	public PropertyWrapper(String name, Class<?> type, String getter,
+			String setter, boolean defaultable, IPropertyValidator validator) {
 		super();
 		this.name = name;
 		this.type = type;
@@ -33,8 +33,9 @@ public class PropertyWrapper implements Cloneable {
 		this.validator = validator;
 	}
 
-	public void readFrom(Object object) throws IllegalArgumentException, IllegalAccessException,
-			InvocationTargetException, SecurityException, NoSuchMethodException {
+	public void readFrom(Object object) throws IllegalArgumentException,
+			IllegalAccessException, InvocationTargetException,
+			SecurityException, NoSuchMethodException {
 		this.value = object.getClass().getMethod(getter).invoke(object);
 	}
 
@@ -47,8 +48,9 @@ public class PropertyWrapper implements Cloneable {
 	// }
 	// }
 
-	public void writeTo(Object object) throws IllegalArgumentException, IllegalAccessException,
-			InvocationTargetException, SecurityException, NoSuchMethodException {
+	public void writeTo(Object object) throws IllegalArgumentException,
+			IllegalAccessException, InvocationTargetException,
+			SecurityException, NoSuchMethodException {
 		object.getClass().getMethod(setter, type).invoke(object, this.value);
 	}
 
@@ -75,19 +77,19 @@ public class PropertyWrapper implements Cloneable {
 	public IPropertyValidator getValidator() {
 		return validator;
 	}
-	
+
 	public boolean isUnique() {
 		return unique;
 	}
-	
+
 	public void setUnique(boolean unique) {
 		this.unique = unique;
 	}
-	
+
 	public boolean isChanged() {
 		return changed;
 	}
-	
+
 	public void setChanged(boolean changed) {
 		this.changed = changed;
 	}
@@ -102,6 +104,15 @@ public class PropertyWrapper implements Cloneable {
 	// }
 	// return new Property(name, type, value);
 	// }
+	@Override
+	public Object clone() throws CloneNotSupportedException {
+		PropertyWrapper clone = new PropertyWrapper(this.name, this.type, this.getter,
+				this.setter, this.defaultable, this.validator);
+		clone.value = this.value;
+		clone.changed = this.changed;
+		clone.unique = this.unique;
+		return clone;
+	}
 
 	@Override
 	public int hashCode() {

diylc-core/src/org/diylc/common/VerticalAlignment.java

@@ -0,0 +1,5 @@
+package org.diylc.common;
+
+public enum VerticalAlignment {
+	TOP, CENTER, BOTTOM
+}

diylc-core/src/org/diylc/components/AbstractComponent.java

@@ -2,8 +2,19 @@ package org.diylc.components;
 
 import java.awt.Color;
 import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
 import java.awt.Shape;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.lang.reflect.Array;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
 
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.VerticalAlignment;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.annotations.EditableProperty;
 
@@ -11,6 +22,10 @@ import org.diylc.core.annotations.EditableProperty;
  * Abstract implementation of {@link IDIYComponent} that contains component name
  * and toString.
  * 
+ * IMPORTANT: to improve performance, all fields except for <code>Point</code>
+ * and <code>Point</code> arrays should be immutable. Failing to comply with
+ * this can result in annoying and hard to trace bugs.
+ * 
  * @author Branislav Stojkovic
  * 
  * @param <T>
@@ -25,6 +40,7 @@ public abstract class AbstractComponent<T> implements IDIYComponent<T> {
 	public static Color LABEL_COLOR = Color.black;
 	public static Color LABEL_COLOR_SELECTED = Color.red;
 	public static Font LABEL_FONT = new Font("Tahoma", Font.PLAIN, 14);
+	public static Color METAL_COLOR = Color.decode("#236B8E");
 
 	@EditableProperty(defaultable = false)
 	@Override
@@ -70,4 +86,96 @@ public abstract class AbstractComponent<T> implements IDIYComponent<T> {
 		}
 		return true;
 	}
+
+	protected void drawCenteredText(Graphics2D g2d, String text, int x, int y,
+			HorizontalAlignment horizontalAlignment,
+			VerticalAlignment verticalAlignment) {
+		FontMetrics fontMetrics = g2d.getFontMetrics();
+		Rectangle stringBounds = fontMetrics.getStringBounds(text, g2d)
+				.getBounds();
+
+		Font font = g2d.getFont();
+		FontRenderContext renderContext = g2d.getFontRenderContext();
+		GlyphVector glyphVector = font.createGlyphVector(renderContext, text);
+		Rectangle visualBounds = glyphVector.getVisualBounds().getBounds();
+
+		int textX = 0;
+		switch (horizontalAlignment) {
+		case CENTER:
+			textX = x - stringBounds.width / 2;
+			break;
+		case LEFT:
+			textX = x;
+			break;
+		case RIGHT:
+			textX = x - stringBounds.width;
+			break;
+		}
+
+		int textY = 0;
+		switch (verticalAlignment) {
+		case TOP:
+			textY = y + stringBounds.height;
+			break;
+		case CENTER:
+			textY = y - visualBounds.height / 2 - visualBounds.y;
+			break;
+		case BOTTOM:
+			textY = y - visualBounds.y;
+			break;
+		}
+
+		g2d.drawString(text, textX, textY);
+	}
+
+	@SuppressWarnings("unchecked")
+	public IDIYComponent<T> clone() throws CloneNotSupportedException {
+		try {
+			// Instantiate object of the same type
+			AbstractComponent<T> newInstance = (AbstractComponent<T>) this
+					.getClass().getConstructors()[0].newInstance();
+			Class<?> clazz = this.getClass();
+			while (AbstractComponent.class.isAssignableFrom(clazz)) {
+				Field[] fields = clazz.getDeclaredFields();
+				clazz = clazz.getSuperclass();
+				// fields = this.getClass().getDeclaredFields();
+				// Copy over all non-static, non-final fields that are declared
+				// in
+				// AbstractComponent or one of it's child classes
+				for (Field field : fields) {
+					if (!Modifier.isStatic(field.getModifiers())
+							&& !Modifier.isFinal(field.getModifiers())) {
+						field.setAccessible(true);
+						Object value = field.get(this);
+
+						// Deep copy point arrays.
+						// TODO: something nicer
+						if (value != null
+								&& value.getClass().isArray()
+								&& value.getClass().getComponentType()
+										.isAssignableFrom(Point.class)) {
+							Object newArray = Array.newInstance(value
+									.getClass().getComponentType(), Array
+									.getLength(value));
+							for (int i = 0; i < Array.getLength(value); i++) {
+								Point p = (Point) Array.get(value, i);
+								Array.set(newArray, i, new Point(p));
+							}
+							value = newArray;
+						}
+						// Deep copy points.
+						// TODO: something nicer
+						if (value != null && value instanceof Point) {
+							value = new Point((Point) value);
+						}
+
+						field.set(newInstance, value);
+					}
+				}
+			}
+			return newInstance;
+		} catch (Exception e) {
+			throw new CloneNotSupportedException("Could not clone the component. Reason: " + e.getMessage());
+		}
+	}
 }

diylc-core/src/org/diylc/components/AbstractLeadedComponent.java

@@ -195,13 +195,16 @@ public abstract class AbstractLeadedComponent<T> extends AbstractTransparentComp
 			g2d.setColor(finalLabelColor);
 			FontMetrics fontMetrics = g2d.getFontMetrics();
 			String label = display == Display.NAME ? getName() : getValue().toString();
+			Rectangle2D textRect = fontMetrics.getStringBounds(label, g2d);
+			// Don't offset in outline mode.
+			int offset = outlineMode ? 0 : getLabelOffset((int) shapeRect.getWidth(), (int) textRect.getWidth());
 			// Adjust label angle if needed to make sure that it's readable.
 			if ((theta >= Math.PI / 2 && theta <= Math.PI)
 					|| (theta < -Math.PI / 2 && theta > -Math.PI)) {
 				g2d.rotate(Math.PI, shapeRect.width / 2, shapeRect.height / 2);
-			}
-			Rectangle2D textRect = fontMetrics.getStringBounds(label, g2d);
-			g2d.drawString(label, (int) (shapeRect.width - textRect.getWidth()) / 2,
+				offset = -offset;
+			}			
+			g2d.drawString(label, (int) (shapeRect.width - textRect.getWidth()) / 2 + offset,
 					calculateLabelYCoordinate(shapeRect, textRect, fontMetrics));
 			g2d.setTransform(oldTransform);
 		}
@@ -237,6 +240,10 @@ public abstract class AbstractLeadedComponent<T> extends AbstractTransparentComp
 	protected boolean supportsStandingMode() {
 		return false;
 	}
+	
+	protected int getLabelOffset(int bodyWidth, int labelWidth) {
+		return 0;
+	}
 
 	/**
 	 * @return default component length.

diylc-core/src/org/diylc/core/ExpansionMode.java

@@ -0,0 +1,8 @@
+package org.diylc.core;
+
+public enum ExpansionMode {
+
+	ALL,
+	SAME_TYPE,
+	IMMEDIATE,
+}

diylc-core/src/org/diylc/core/IDIYComponent.java

@@ -107,7 +107,8 @@ public interface IDIYComponent<T> extends Serializable {
 	 * @param project
 	 * @param drawingObserver
 	 */
-	void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode, Project project,
+	void draw(Graphics2D g2d, ComponentState componentState,
+			boolean outlineMode, Project project,
 			IDrawingObserver drawingObserver);
 
 	/**
@@ -119,4 +120,11 @@ public interface IDIYComponent<T> extends Serializable {
 	 * @param height
 	 */
 	void drawIcon(Graphics2D g2d, int width, int height);
+
+	/**
+	 * Clones the component.
+	 * 
+	 * @return
+	 */
+	IDIYComponent<T> clone() throws CloneNotSupportedException;
 }

diylc-core/src/org/diylc/core/IView.java

@@ -1,5 +1,6 @@
 package org.diylc.core;
 
+import java.io.File;
 import java.util.List;
 import java.util.Set;
 
@@ -35,4 +36,6 @@ public interface IView {
 	int showConfirmDialog(String message, String title, int optionType, int messageType);
 	
 	boolean editProperties(List<PropertyWrapper> properties, Set<PropertyWrapper> defaultedProperties);
+	
+	File promptFileSave();
 }

diylc-core/src/org/diylc/core/Project.java

@@ -2,8 +2,10 @@ package org.diylc.core;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 import org.diylc.appframework.update.VersionNumber;
@@ -201,8 +203,8 @@ public class Project implements Serializable {
 		public void validate(Object value) throws ValidationException {
 			super.validate(value);
 			Size size = (Size) value;
-			if (size.compareTo(new Size(1d, SizeUnit.mm)) < 0) {
-				throw new ValidationException("must be greater than 1mm");
+			if (size.compareTo(new Size(0.5d, SizeUnit.mm)) < 0) {
+				throw new ValidationException("must be at least 0.5mm");
 			}
 			if (size.compareTo(new Size(1d, SizeUnit.in)) > 0) {
 				throw new ValidationException("must be less than 1in");
@@ -210,15 +212,37 @@ public class Project implements Serializable {
 		}
 	}
 
-	// @Override
-	// public Project clone() throws CloneNotSupportedException {
-	// List<IDIYComponent> clonedComponents = new
-	// ArrayList<IDIYComponent>();
-	// for (IDIYComponent component : components) {
-	// clonedComponents.add(component.clone());
-	// }
-	// Project project = new Project(title, author, description,
-	// width.clone(), height.clone(), clonedComponents);
-	// return project;
-	// }
+	@Override
+	public Project clone()  {
+		Project project = new Project();
+		project.setTitle(this.getTitle());
+		project.setAuthor(this.getAuthor());
+		project.setDescription(this.getDescription());
+		project.setFileVersion(this.getFileVersion());
+		project.setGridSpacing(this.getGridSpacing());
+		project.setHeight(this.getHeight());
+		project.setWidth(this.getWidth());
+		project.getLockedLayers().addAll(this.getLockedLayers());		
+		
+		Map<IDIYComponent<?>, IDIYComponent<?>> cloneMap = new HashMap<IDIYComponent<?>, IDIYComponent<?>>();
+		
+		for (IDIYComponent<?> component : this.components) {
+			try {
+				IDIYComponent<?> clone = component.clone();
+				project.getComponents().add(clone);
+				cloneMap.put(component, clone);
+			} catch (CloneNotSupportedException e) {
+				throw new RuntimeException(e);
+			}
+		}
+		
+		for (Set<IDIYComponent<?>> group : this.groups) {
+			Set<IDIYComponent<?>> cloneGroup = new HashSet<IDIYComponent<?>>();
+			for (IDIYComponent<?> component : group) {
+				cloneGroup.add(cloneMap.get(component));
+			}
+			project.groups.add(cloneGroup);
+		}
+		return project;
+	}
 }

diylc-core/src/org/diylc/core/annotations/BomPolicy.java

@@ -0,0 +1,7 @@
+package org.diylc.core.annotations;
+
+public enum BomPolicy {
+	SHOW_ALL_NAMES,
+	SHOW_ONLY_TYPE_NAME,
+	NEVER_SHOW,
+}

diylc-core/src/org/diylc/core/annotations/ComponentDescriptor.java

@@ -53,10 +53,22 @@ public @interface ComponentDescriptor {
 	 */
 	double zOrder();
 
+	/**
+	 * @return true if the component may go beyond it's predefined layer. In
+	 *         that case, <code>zOrder</code> is used as initial z order of the
+	 *         component.
+	 */
+	boolean flexibleZOrder() default false;
+
 	/**
 	 * @return when false, moving one control point will cause all the others to
 	 *         move together with it.
 	 */
 	boolean stretchable() default true;
 
+	/**
+	 * @return controls what should be shown the BOM
+	 */
+	BomPolicy bomPolicy() default BomPolicy.SHOW_ALL_NAMES;
+
 }

diylc-core/src/org/diylc/core/measures/AbstractMeasure.java

@@ -4,6 +4,13 @@ import java.io.Serializable;
 import java.text.DecimalFormat;
 import java.text.Format;
 
+/***
+ * Immutable measure class.
+ * 
+ * @author bancika
+ *
+ * @param <T>
+ */
 public class AbstractMeasure<T extends Enum<? extends Unit>> implements Serializable, Cloneable {
 
 	private static final long serialVersionUID = 1L;
@@ -13,8 +20,8 @@ public class AbstractMeasure<T extends Enum<? extends Unit>> implements Serializ
 	protected Double value;
 	protected T unit;
 
-	public AbstractMeasure() {
-	}
+//	public AbstractMeasure() {
+//	}
 
 	public AbstractMeasure(Double value, T unit) {
 		super();
@@ -26,22 +33,22 @@ public class AbstractMeasure<T extends Enum<? extends Unit>> implements Serializ
 		return value;
 	}
 
-	public void setValue(Double value) {
-		this.value = value;
-	}
+//	public void setValue(Double value) {
+//		this.value = value;
+//	}
 
 	public T getUnit() {
 		return unit;
 	}
 
-	public void setUnit(T multiplier) {
-		this.unit = multiplier;
-	}
+//	public void setUnit(T multiplier) {
+//		this.unit = multiplier;
+//	}
 	
-	@Override
-	public Object clone() throws CloneNotSupportedException {
-		return super.clone();
-	}
+//	@Override
+//	public Object clone() throws CloneNotSupportedException {
+//		return super.clone();
+//	}
 
 	@Override
 	public int hashCode() {
@@ -76,6 +83,6 @@ public class AbstractMeasure<T extends Enum<? extends Unit>> implements Serializ
 
 	@Override
 	public String toString() {
-		return format.format(value) + " " + unit;
+		return format.format(value) + unit;
 	}
 }

diylc-core/src/org/diylc/core/measures/Capacitance.java

@@ -4,10 +4,10 @@ public class Capacitance extends AbstractMeasure<CapacitanceUnit> {
 
 	private static final long serialVersionUID = 1L;
 
-	public Capacitance() {
-		super();
-		// TODO Auto-generated constructor stub
-	}
+//	public Capacitance() {
+//		super();
+//		// TODO Auto-generated constructor stub
+//	}
 
 	public Capacitance(Double value, CapacitanceUnit unit) {
 		super(value, unit);

diylc-core/src/org/diylc/core/measures/Inductance.java

@@ -4,10 +4,10 @@ public class Inductance extends AbstractMeasure<InductanceUnit> {
 
 	private static final long serialVersionUID = 1L;
 
-	public Inductance() {
-		super();
-		// TODO Auto-generated constructor stub
-	}
+//	public Inductance() {
+//		super();
+//		// TODO Auto-generated constructor stub
+//	}
 
 	public Inductance(Double value, InductanceUnit unit) {
 		super(value, unit);

diylc-core/src/org/diylc/core/measures/Power.java

@@ -0,0 +1,31 @@
+package org.diylc.core.measures;
+
+public class Power extends AbstractMeasure<PowerUnit> {
+
+	private static final long serialVersionUID = 1L;
+
+//	public Power() {
+//		super();
+//		// TODO Auto-generated constructor stub
+//	}
+
+	public Power(Double value, PowerUnit unit) {
+		super(value, unit);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public Power clone() throws CloneNotSupportedException {
+		return new Power(value, unit);
+	}
+
+	public static Power parseCapacitance(String value) {
+		for (PowerUnit unit : PowerUnit.values()) {
+			if (value.toLowerCase().endsWith(unit.toString().toLowerCase())) {
+				value = value.substring(0, value.length() - unit.toString().length() - 1).trim();
+				return new Power(Double.parseDouble(value), unit);
+			}
+		}
+		throw new IllegalArgumentException("Could not parse power: " + value);
+	}
+}

diylc-core/src/org/diylc/core/measures/PowerUnit.java

@@ -0,0 +1,24 @@
+package org.diylc.core.measures;
+
+public enum PowerUnit implements Unit {
+
+	MW(1e-1, "mW"), W(1, "W"), KW(1e3, "KW");
+
+	double factor;
+	String display;
+
+	private PowerUnit(double factor, String display) {
+		this.factor = factor;
+		this.display = display;
+	}
+
+	@Override
+	public double getFactor() {
+		return factor;
+	}
+
+	@Override
+	public String toString() {
+		return display;
+	}
+}

diylc-core/src/org/diylc/core/measures/Resistance.java

@@ -15,10 +15,10 @@ public class Resistance extends AbstractMeasure<ResistanceUnit> {
 			Color.decode("#FFB90F"), Color.black, Color.decode("#8B4513"), Color.red, Color.orange,
 			Color.yellow, Color.decode("#76EE00"), Color.blue };
 
-	public Resistance() {
-		super();
-		// TODO Auto-generated constructor stub
-	}
+//	public Resistance() {
+//		super();
+//		// TODO Auto-generated constructor stub
+//	}
 
 	public Resistance(Double value, ResistanceUnit multiplier) {
 		super(value, multiplier);
@@ -32,36 +32,56 @@ public class Resistance extends AbstractMeasure<ResistanceUnit> {
 
 	public Color[] getColorCode(ResistorColorCode resistorColorCode) {
 		Color[] bands;
-		double base = getValue() * getUnit().getFactor();
-		int multiplier = 0;
-		while (base > (resistorColorCode == ResistorColorCode._4_BAND ? 99 : 999)) {
-			multiplier += 1;
-			base /= 10;
-		}
-		while (base < (resistorColorCode == ResistorColorCode._4_BAND ? 10 : 100)) {
-			multiplier -= 1;
-			base *= 10;
-		}
-		if (multiplier > 6 || multiplier < -2) {
-			// Out of range.
-			return new Color[] {};
-		}
-		switch (resistorColorCode) {
-		case _4_BAND:
-			bands = new Color[3];
-			bands[0] = COLOR_DIGITS[(int) (base / 10)];
-			bands[1] = COLOR_DIGITS[(int) (base % 10)];
-			bands[2] = COLOR_MULTIPLIER[multiplier + 2];
-			break;
-		case _5_BAND:
-			bands = new Color[4];
-			bands[0] = COLOR_DIGITS[(int) (base / 100)];
-			bands[1] = COLOR_DIGITS[(int) (base / 10 % 10)];
-			bands[2] = COLOR_DIGITS[(int) (base % 10)];
-			bands[3] = COLOR_MULTIPLIER[multiplier + 2];
-			break;
-		default:
-			bands = new Color[] {};
+		if (getValue() == 0) {
+			switch (resistorColorCode) {
+			case _4_BAND:
+				bands = new Color[3];
+				bands[0] = COLOR_DIGITS[0];
+				bands[1] = COLOR_DIGITS[0];
+				bands[2] = COLOR_MULTIPLIER[2];
+				break;
+			case _5_BAND:
+				bands = new Color[4];
+				bands[0] = COLOR_DIGITS[0];
+				bands[1] = COLOR_DIGITS[0];
+				bands[2] = COLOR_DIGITS[0];
+				bands[3] = COLOR_MULTIPLIER[2];
+				break;
+			default:
+				bands = new Color[] {};
+			}
+		} else {
+			double base = getValue() * getUnit().getFactor();
+			int multiplier = 0;
+			while (base > (resistorColorCode == ResistorColorCode._4_BAND ? 99 : 999)) {
+				multiplier += 1;
+				base /= 10;
+			}
+			while (base < (resistorColorCode == ResistorColorCode._4_BAND ? 10 : 100)) {
+				multiplier -= 1;
+				base *= 10;
+			}
+			if (multiplier > 6 || multiplier < -2) {
+				// Out of range.
+				return new Color[] {};
+			}
+			switch (resistorColorCode) {
+			case _4_BAND:
+				bands = new Color[3];
+				bands[0] = COLOR_DIGITS[(int) (base / 10)];
+				bands[1] = COLOR_DIGITS[(int) (base % 10)];
+				bands[2] = COLOR_MULTIPLIER[multiplier + 2];
+				break;
+			case _5_BAND:
+				bands = new Color[4];
+				bands[0] = COLOR_DIGITS[(int) (base / 100)];
+				bands[1] = COLOR_DIGITS[(int) (base / 10 % 10)];
+				bands[2] = COLOR_DIGITS[(int) (base % 10)];
+				bands[3] = COLOR_MULTIPLIER[multiplier + 2];
+				break;
+			default:
+				bands = new Color[] {};
+			}
 		}
 		return bands;
 	}
@@ -69,7 +89,7 @@ public class Resistance extends AbstractMeasure<ResistanceUnit> {
 	public static Resistance parseResistance(String value) {
 		for (ResistanceUnit unit : ResistanceUnit.values()) {
 			if (value.toLowerCase().endsWith(unit.toString().toLowerCase())) {
-				value = value.substring(0, value.length() - unit.toString().length() - 1).trim();
+				value = value.substring(0, value.length() - unit.toString().length()).trim();
 				return new Resistance(Double.parseDouble(value), unit);
 			}
 		}

diylc-core/src/org/diylc/core/measures/ResistanceUnit.java

@@ -2,7 +2,7 @@ package org.diylc.core.measures;
 
 public enum ResistanceUnit implements Unit {
 
-	R(1, "\u03a9"), K(1e3, "K"), M(1e6, "M");
+	R(1, "\u2126"), K(1e3, "K"), M(1e6, "M");
 
 	double factor;
 	String display;

diylc-core/src/org/diylc/core/measures/Size.java

@@ -6,10 +6,10 @@ public class Size extends AbstractMeasure<SizeUnit> implements Comparable<Size>
 
 	private static final long serialVersionUID = 1L;
 
-	public Size() {
-		super();
-		// TODO Auto-generated constructor stub
-	}
+//	public Size() {
+//		super();
+//		// TODO Auto-generated constructor stub
+//	}
 
 	public Size(Double value, SizeUnit unit) {
 		super(value, unit);

diylc-core/src/org/diylc/core/measures/Voltage.java

@@ -0,0 +1,31 @@
+package org.diylc.core.measures;
+
+public class Voltage extends AbstractMeasure<VoltageUnit> {
+
+	private static final long serialVersionUID = 1L;
+
+//	public Voltage() {
+//		super();
+//		// TODO Auto-generated constructor stub
+//	}
+
+	public Voltage(Double value, VoltageUnit unit) {
+		super(value, unit);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public Voltage clone() throws CloneNotSupportedException {
+		return new Voltage(value, unit);
+	}
+
+	public static Voltage parseCapacitance(String value) {
+		for (VoltageUnit unit : VoltageUnit.values()) {
+			if (value.toLowerCase().endsWith(unit.toString().toLowerCase())) {
+				value = value.substring(0, value.length() - unit.toString().length() - 1).trim();
+				return new Voltage(Double.parseDouble(value), unit);
+			}
+		}
+		throw new IllegalArgumentException("Could not parse voltage: " + value);
+	}
+}

diylc-core/src/org/diylc/core/measures/VoltageUnit.java

@@ -0,0 +1,24 @@
+package org.diylc.core.measures;
+
+public enum VoltageUnit implements Unit {
+
+	MV(1e-1, "mV"), V(1, "V"), KV(1e3, "KV");
+
+	double factor;
+	String display;
+
+	private VoltageUnit(double factor, String display) {
+		this.factor = factor;
+		this.display = display;
+	}
+
+	@Override
+	public double getFactor() {
+		return factor;
+	}
+
+	@Override
+	public String toString() {
+		return display;
+	}
+}

diylc-core/src/org/diylc/images/IconLoader.java

@@ -31,7 +31,7 @@ public enum IconLoader {
 			"donate.png"), Bug("bug.png"), IconLarge("icon_large.png"), IconMedium(
 			"icon_medium.png"), IconSmall("icon_small.png"), DocumentEdit("document_edit.png"), EditComponent(
 			"edit_component.png"), Size("size.png"), Front("front.png"), Back("back.png"), Pens(
-			"pens.png"), Sort("sort.png");
+			"pens.png"), Sort("sort.png"), ElementsSelection("elements_selection.png");
 
 	protected String name;
 

diylc-core/src/org/diylc/presenter/ComponentProcessor.java

@@ -20,11 +20,10 @@ import org.diylc.common.PropertyWrapper;
 import org.diylc.core.CreationMethod;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IPropertyValidator;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 
-import com.rits.cloning.Cloner;
-
 /**
  * Utility class with component processing methods.
  * 
@@ -32,7 +31,8 @@ import com.rits.cloning.Cloner;
  */
 public class ComponentProcessor {
 
-	private static final Logger LOG = Logger.getLogger(ComponentProcessor.class);
+	private static final Logger LOG = Logger
+			.getLogger(ComponentProcessor.class);
 
 	private static ComponentProcessor instance;
 
@@ -40,8 +40,6 @@ public class ComponentProcessor {
 	private Map<String, IPropertyValidator> propertyValidatorCache;
 	private Map<String, ComponentType> componentTypeMap;
 
-	private Cloner cloner;
-
 	public static ComponentProcessor getInstance() {
 		if (instance == null) {
 			instance = new ComponentProcessor();
@@ -51,13 +49,13 @@ public class ComponentProcessor {
 
 	private ComponentProcessor() {
 		super();
-		this.cloner = new Cloner();
 		this.propertyCache = new HashMap<String, List<PropertyWrapper>>();
 		this.componentTypeMap = new HashMap<String, ComponentType>();
 		this.propertyValidatorCache = new HashMap<String, IPropertyValidator>();
 	}
 
-	public ComponentType extractComponentTypeFrom(Class<? extends IDIYComponent<?>> clazz) {
+	public ComponentType extractComponentTypeFrom(
+			Class<? extends IDIYComponent<?>> clazz) {
 		if (componentTypeMap.containsKey(clazz.getName())) {
 			return componentTypeMap.get(clazz.getName());
 		}
@@ -69,9 +67,12 @@ public class ComponentProcessor {
 		String author;
 		Icon icon;
 		double zOrder;
+		boolean flexibleZOrder;
 		boolean stretchable;
+		BomPolicy bomPolicy;
 		if (clazz.isAnnotationPresent(ComponentDescriptor.class)) {
-			ComponentDescriptor annotation = clazz.getAnnotation(ComponentDescriptor.class);
+			ComponentDescriptor annotation = clazz
+					.getAnnotation(ComponentDescriptor.class);
 			name = annotation.name();
 			description = annotation.description();
 			creationMethod = annotation.creationMethod();
@@ -79,7 +80,9 @@ public class ComponentProcessor {
 			namePrefix = annotation.instanceNamePrefix();
 			author = annotation.author();
 			zOrder = annotation.zOrder();
+			flexibleZOrder = annotation.flexibleZOrder();
 			stretchable = annotation.stretchable();
+			bomPolicy = annotation.bomPolicy();
 		} else {
 			name = clazz.getSimpleName();
 			description = "";
@@ -88,27 +91,30 @@ public class ComponentProcessor {
 			namePrefix = "Unknown";
 			author = "Unknown";
 			zOrder = IDIYComponent.COMPONENT;
+			flexibleZOrder = false;
 			stretchable = true;
+			bomPolicy = BomPolicy.SHOW_ALL_NAMES;
 		}
 		icon = null;
 		// Draw component icon.
 		try {
-			IDIYComponent<?> componentInstance = (IDIYComponent<?>) clazz.newInstance();
-			Image image = new BufferedImage(Presenter.ICON_SIZE, Presenter.ICON_SIZE,
+			IDIYComponent<?> componentInstance = (IDIYComponent<?>) clazz
+					.newInstance();
+			Image image = new BufferedImage(Presenter.ICON_SIZE,
+					Presenter.ICON_SIZE,
 					java.awt.image.BufferedImage.TYPE_INT_ARGB);
 			Graphics2D g2d = (Graphics2D) image.getGraphics();
-			g2d
-					.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
-							RenderingHints.VALUE_ANTIALIAS_ON);
-			componentInstance.drawIcon(g2d, Presenter.ICON_SIZE, Presenter.ICON_SIZE);
+			g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+					RenderingHints.VALUE_ANTIALIAS_ON);
+			componentInstance.drawIcon(g2d, Presenter.ICON_SIZE,
+					Presenter.ICON_SIZE);
 			icon = new ImageIcon(image);
-		} catch (InstantiationException e) {
-			e.printStackTrace();
-		} catch (IllegalAccessException e) {
-			e.printStackTrace();
+		} catch (Exception e) {
+			throw new RuntimeException(e);
 		}
-		ComponentType componentType = new ComponentType(name, description, creationMethod,
-				category, namePrefix, author, icon, clazz, zOrder, stretchable);
+		ComponentType componentType = new ComponentType(name, description,
+				creationMethod, category, namePrefix, author, icon, clazz,
+				zOrder, flexibleZOrder, stretchable, bomPolicy);
 		componentTypeMap.put(clazz.getName(), componentType);
 		return componentType;
 	}
@@ -121,7 +127,7 @@ public class ComponentProcessor {
 	 */
 	public List<PropertyWrapper> extractProperties(Class<?> clazz) {
 		if (propertyCache.containsKey(clazz.getName())) {
-			return cloner.deepClone(propertyCache.get(clazz.getName()));
+			return cloneProperties(propertyCache.get(clazz.getName()));
 		}
 		List<PropertyWrapper> properties = new ArrayList<PropertyWrapper>();
 		for (Method method : clazz.getMethods()) {
@@ -129,7 +135,8 @@ public class ComponentProcessor {
 				try {
 					if (method.isAnnotationPresent(EditableProperty.class)
 							&& !method.isAnnotationPresent(Deprecated.class)) {
-						EditableProperty annotation = method.getAnnotation(EditableProperty.class);
+						EditableProperty annotation = method
+								.getAnnotation(EditableProperty.class);
 						String name;
 						if (annotation.name().equals("")) {
 							name = method.getName().substring(3);
@@ -138,22 +145,36 @@ public class ComponentProcessor {
 						}
 						IPropertyValidator validator = getPropertyValidator(annotation
 								.validatorClass());
-						Method setter = clazz.getMethod("set" + method.getName().substring(3),
-								method.getReturnType());
+						Method setter = clazz.getMethod("set"
+								+ method.getName().substring(3), method
+								.getReturnType());
 						PropertyWrapper property = new PropertyWrapper(name,
-								method.getReturnType(), method.getName(), setter.getName(),
-								annotation.defaultable(), validator);
+								method.getReturnType(), method.getName(),
+								setter.getName(), annotation.defaultable(),
+								validator);
 						properties.add(property);
 					}
 				} catch (NoSuchMethodException e) {
-					LOG.debug("No matching setter found for \"" + method.getName()
-							+ "\". Skipping...");
+					LOG.debug("No matching setter found for \""
+							+ method.getName() + "\". Skipping...");
 				}
 			}
 		}
 
 		propertyCache.put(clazz.getName(), properties);
-		return cloner.deepClone(properties);
+		return cloneProperties(properties);
+	}
+	
+	private List<PropertyWrapper> cloneProperties(List<PropertyWrapper> properties) {
+		List<PropertyWrapper> result = new ArrayList<PropertyWrapper>(properties.size());
+		for (PropertyWrapper propertyWrapper : properties) {
+			try {
+				result.add((PropertyWrapper) propertyWrapper.clone());
+			} catch (CloneNotSupportedException e) {
+				throw new RuntimeException(e);
+			}
+		}
+		return result;
 	}
 
 	/**
@@ -177,7 +198,8 @@ public class ComponentProcessor {
 		}
 		for (int i = 1; i < selectedComponents.size(); i++) {
 			IDIYComponent<?> component = selectedComponents.get(i);
-			List<PropertyWrapper> newProperties = extractProperties(component.getClass());
+			List<PropertyWrapper> newProperties = extractProperties(component
+					.getClass());
 			for (PropertyWrapper property : newProperties) {
 				property.readFrom(component);
 			}
@@ -186,11 +208,14 @@ public class ComponentProcessor {
 			// their values match.
 			for (PropertyWrapper oldProperty : properties) {
 				if (newProperties.contains(oldProperty)) {
-					PropertyWrapper newProperty = newProperties.get(newProperties
-							.indexOf(oldProperty));
-					if ((newProperty.getValue() != null && newProperty.getValue() == null)
-							|| !newProperty.getValue().equals(oldProperty.getValue())) {
-						// Values don't match, so the property is not unique valued.
+					PropertyWrapper newProperty = newProperties
+							.get(newProperties.indexOf(oldProperty));
+					if ((newProperty.getValue() != null && newProperty
+							.getValue() == null)
+							|| !newProperty.getValue().equals(
+									oldProperty.getValue())) {
+						// Values don't match, so the property is not unique
+						// valued.
 						oldProperty.setUnique(false);
 					}
 				}
@@ -204,11 +229,13 @@ public class ComponentProcessor {
 			// }
 			// }
 		}
-		Collections.sort(properties, ComparatorFactory.getInstance().getPropertyNameComparator());
+		Collections.sort(properties, ComparatorFactory.getInstance()
+				.getPropertyNameComparator());
 		return properties;
 	}
 
-	private IPropertyValidator getPropertyValidator(Class<? extends IPropertyValidator> clazz) {
+	private IPropertyValidator getPropertyValidator(
+			Class<? extends IPropertyValidator> clazz) {
 		if (propertyValidatorCache.containsKey(clazz.getName())) {
 			return propertyValidatorCache.get(clazz.getName());
 		}
@@ -216,7 +243,8 @@ public class ComponentProcessor {
 		try {
 			validator = clazz.newInstance();
 		} catch (Exception e) {
-			LOG.error("Could not instantiate validator for " + clazz.getName(), e);
+			LOG.error("Could not instantiate validator for " + clazz.getName(),
+					e);
 			return null;
 		}
 		propertyValidatorCache.put(clazz.getName(), validator);

diylc-core/src/org/diylc/presenter/DrawingManager.java

@@ -362,7 +362,7 @@ public class DrawingManager {
 		for (int i = 0; i < project.getComponents().size(); i++) {
 			Area area = componentAreaMap.get(project.getComponents().get(i));
 			if (area != null && area.contains(point)) {
-				components.add(project.getComponents().get(i));
+				components.add(0, project.getComponents().get(i));
 			}
 		}
 		return components;

diylc-core/src/org/diylc/presenter/InstantiationManager.java

@@ -3,19 +3,19 @@ package org.diylc.presenter;
 import java.awt.Point;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import org.apache.log4j.Logger;
 import org.diylc.appframework.miscutils.ConfigurationManager;
 import org.diylc.common.ComponentType;
 import org.diylc.common.IPlugInPort;
+import org.diylc.common.Orientation;
 import org.diylc.common.PropertyWrapper;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.Project;
 import org.diylc.core.measures.Size;
 
-import com.rits.cloning.Cloner;
-
 /**
  * Manages component instantiation.
  * 
@@ -23,11 +23,10 @@ import com.rits.cloning.Cloner;
  */
 public class InstantiationManager {
 
-	private static final Logger LOG = Logger.getLogger(InstantiationManager.class);
+	private static final Logger LOG = Logger
+			.getLogger(InstantiationManager.class);
 
-	private static final int MAX_RECENT_COMPONENTS = 16;
-
-	private Cloner cloner;
+	public static int MAX_RECENT_COMPONENTS = 16;
 
 	private ComponentType componentTypeSlot;
 	private IDIYComponent<?> componentSlot;
@@ -35,7 +34,6 @@ public class InstantiationManager {
 	private Point potentialControlPoint;
 
 	public InstantiationManager() {
-		cloner = new Cloner();
 	}
 
 	public ComponentType getComponentTypeSlot() {
@@ -54,8 +52,8 @@ public class InstantiationManager {
 		return potentialControlPoint;
 	}
 
-	public void setComponentTypeSlot(ComponentType componentTypeSlot, Project currentProject)
-			throws Exception {
+	public void setComponentTypeSlot(ComponentType componentTypeSlot,
+			Project currentProject) throws Exception {
 		this.componentTypeSlot = componentTypeSlot;
 		if (componentTypeSlot == null) {
 			this.componentSlot = null;
@@ -65,8 +63,8 @@ public class InstantiationManager {
 				this.componentSlot = null;
 				break;
 			case SINGLE_CLICK:
-				this.componentSlot = instantiateComponent(componentTypeSlot, new Point(0, 0),
-						currentProject);
+				this.componentSlot = instantiateComponent(componentTypeSlot,
+						new Point(0, 0), currentProject);
 				break;
 			}
 		}
@@ -74,9 +72,11 @@ public class InstantiationManager {
 		this.potentialControlPoint = null;
 	}
 
-	public void instatiatePointByPoint(Point scaledPoint, Project currentProject) throws Exception {
+	public void instatiatePointByPoint(Point scaledPoint, Project currentProject)
+			throws Exception {
 		firstControlPoint = scaledPoint;
-		componentSlot = instantiateComponent(componentTypeSlot, firstControlPoint, currentProject);
+		componentSlot = instantiateComponent(componentTypeSlot,
+				firstControlPoint, currentProject);
 
 		// Set the other control point to the same location, we'll
 		// move it later when mouse moves.
@@ -99,7 +99,8 @@ public class InstantiationManager {
 		return changeMade;
 	}
 
-	public boolean updateSingleClick(Point scaledPoint, boolean snapToGrid, Size gridSpacing) {
+	public boolean updateSingleClick(Point scaledPoint, boolean snapToGrid,
+			Size gridSpacing) {
 		if (potentialControlPoint == null) {
 			potentialControlPoint = new Point(0, 0);
 		}
@@ -128,12 +129,14 @@ public class InstantiationManager {
 	}
 
 	@SuppressWarnings("unchecked")
-	public IDIYComponent<?> instantiateComponent(ComponentType componentType, Point point,
-			Project currentProject) throws Exception {
-		LOG.info("Instatiating component of type: " + componentType.getInstanceClass().getName());
+	public IDIYComponent<?> instantiateComponent(ComponentType componentType,
+			Point point, Project currentProject) throws Exception {
+		LOG.info("Instatiating component of type: "
+				+ componentType.getInstanceClass().getName());
 
 		// Instantiate the component.
-		IDIYComponent<?> component = componentType.getInstanceClass().newInstance();
+		IDIYComponent<?> component = componentType.getInstanceClass()
+				.newInstance();
 
 		component.setName(createUniqueName(componentType, currentProject));
 
@@ -150,10 +153,12 @@ public class InstantiationManager {
 		fillWithDefaultProperties(component);
 
 		// Write to recent components
-		List<String> recentComponentTypes = (List<String>) ConfigurationManager.getInstance()
-				.readObject(IPlugInPort.RECENT_COMPONENTS_KEY, new ArrayList<ComponentType>());
+		List<String> recentComponentTypes = (List<String>) ConfigurationManager
+				.getInstance().readObject(IPlugInPort.RECENT_COMPONENTS_KEY,
+						new ArrayList<ComponentType>());
 		String className = componentType.getInstanceClass().getName();
-		if (recentComponentTypes.size() == 0 || !recentComponentTypes.get(0).equals(className)) {
+		if (recentComponentTypes.size() == 0
+				|| !recentComponentTypes.get(0).equals(className)) {
 			// Remove if it's already somewhere in the list.
 			recentComponentTypes.remove(className);
 			// Add to the end of the list.
@@ -162,25 +167,30 @@ public class InstantiationManager {
 			if (recentComponentTypes.size() > MAX_RECENT_COMPONENTS) {
 				recentComponentTypes.remove(recentComponentTypes.size() - 1);
 			}
-			ConfigurationManager.getInstance().writeValue(IPlugInPort.RECENT_COMPONENTS_KEY,
-					recentComponentTypes);
+			ConfigurationManager.getInstance().writeValue(
+					IPlugInPort.RECENT_COMPONENTS_KEY, recentComponentTypes);
 		}
 
 		return component;
 	}
 
-	public String createUniqueName(ComponentType componentType, Project currentProject) {
+	public String createUniqueName(ComponentType componentType,
+			Project currentProject) {
 		int i = 0;
 		boolean exists = true;
+		List<IDIYComponent<?>> components = currentProject.getComponents();
+		String[] takenNames = new String[components.size()];
+		for (int j = 0; j < currentProject.getComponents().size(); j++) {
+			takenNames[j] = components.get(i).getName();
+		}
+		Arrays.sort(takenNames);
 		while (exists) {
 			i++;
 			String name = componentType.getNamePrefix() + i;
 			exists = false;
-			for (IDIYComponent<?> c : currentProject.getComponents()) {
-				if (c.getName().equals(name)) {
-					exists = true;
-					break;
-				}
+			if (Arrays.binarySearch(takenNames, name) >= 0) {
+				exists = true;
+				break;
 			}
 		}
 		return componentType.getNamePrefix() + i;
@@ -198,22 +208,55 @@ public class InstantiationManager {
 	 * @throws NoSuchMethodException
 	 * @throws SecurityException
 	 */
-	public void fillWithDefaultProperties(Object object) throws IllegalArgumentException,
-			IllegalAccessException, InvocationTargetException, SecurityException,
-			NoSuchMethodException {
+	public void fillWithDefaultProperties(Object object)
+			throws IllegalArgumentException, IllegalAccessException,
+			InvocationTargetException, SecurityException, NoSuchMethodException {
 		// Extract properties.
-		List<PropertyWrapper> properties = ComponentProcessor.getInstance().extractProperties(
-				object.getClass());
+		List<PropertyWrapper> properties = ComponentProcessor.getInstance()
+				.extractProperties(object.getClass());
 		// Override with default values if available.
 		for (PropertyWrapper property : properties) {
-			Object defaultValue = ConfigurationManager.getInstance().readObject(
-					Presenter.DEFAULTS_KEY_PREFIX + object.getClass().getName() + ":"
-							+ property.getName(), null);
+			Object defaultValue = ConfigurationManager.getInstance()
+					.readObject(
+							Presenter.DEFAULTS_KEY_PREFIX
+									+ object.getClass().getName() + ":"
+									+ property.getName(), null);
 			if (defaultValue != null) {
-				property.setValue(cloner.deepClone(defaultValue));
+				property.setValue(defaultValue);
 				property.writeTo(object);
 			}
 		}
 	}
 
+	public void tryToRotateComponentSlot() {
+		if (this.componentSlot == null) {
+			LOG.debug("Component slot is empty, cannot rotate");
+			return;
+		}
+		List<PropertyWrapper> properties = ComponentProcessor.getInstance()
+				.extractProperties(this.componentTypeSlot.getInstanceClass());
+		PropertyWrapper angleProperty = null;
+		for (PropertyWrapper propertyWrapper : properties) {
+			if (propertyWrapper.getType().getName().equals(
+					Orientation.class.getName())) {
+				angleProperty = propertyWrapper;
+				break;
+			}
+		}
+		if (angleProperty == null) {
+			LOG
+					.debug("Component in the slot does not have a property of type Orientation, cannot rotate");
+			return;
+		}
+		try {
+			angleProperty.readFrom(this.componentSlot);
+			Orientation value = (Orientation) angleProperty.getValue();
+			value.ordinal();
+			angleProperty.setValue(Orientation.values()[(value.ordinal() + 1)
+					% Orientation.values().length]);
+			angleProperty.writeTo(this.componentSlot);
+		} catch (Exception e) {
+			LOG.warn("Error trying to rotate the component", e);
+		}
+	}
 }

diylc-core/src/org/diylc/presenter/ProjectFileManager.java

@@ -6,6 +6,11 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.Reader;
+import java.io.Writer;
+import java.lang.reflect.Field;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -17,8 +22,11 @@ import javax.xml.parsers.ParserConfigurationException;
 
 import org.apache.log4j.Logger;
 import org.diylc.appframework.simplemq.MessageDispatcher;
+import org.diylc.common.Display;
 import org.diylc.common.EventType;
 import org.diylc.common.Orientation;
+import org.diylc.components.AbstractLeadedComponent;
+import org.diylc.components.AbstractTransparentComponent;
 import org.diylc.components.boards.AbstractBoard;
 import org.diylc.components.boards.BlankBoard;
 import org.diylc.components.boards.PerfBoard;
@@ -28,9 +36,11 @@ import org.diylc.components.connectivity.HookupWire;
 import org.diylc.components.connectivity.Jumper;
 import org.diylc.components.connectivity.SolderPad;
 import org.diylc.components.misc.Label;
+import org.diylc.components.passive.PotentiometerPanel;
 import org.diylc.components.passive.RadialElectrolytic;
 import org.diylc.components.passive.RadialFilmCapacitor;
 import org.diylc.components.passive.Resistor;
+import org.diylc.components.passive.Taper;
 import org.diylc.components.semiconductors.DIL_IC;
 import org.diylc.components.semiconductors.DiodePlastic;
 import org.diylc.components.semiconductors.LED;
@@ -46,6 +56,7 @@ import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 
 import com.thoughtworks.xstream.XStream;
@@ -73,13 +84,13 @@ public class ProjectFileManager {
 	private XStream xStreamOld;
 
 	private String currentFileName = null;
-	private boolean modified = false;
+	private boolean modified = false;	
 
 	private MessageDispatcher<EventType> messageDispatcher;
 
 	public ProjectFileManager(MessageDispatcher<EventType> messageDispatcher) {
 		super();
-		this.xStream = new XStream(new DomDriver());
+		this.xStream = new XStream(new DomDriver("UTF-8"));
 		xStream.autodetectAnnotations(true);
 		xStream.registerConverter(new PointConverter());
 		this.xStreamOld = new XStream(new DomDriver());
@@ -93,14 +104,16 @@ public class ProjectFileManager {
 		fireFileStatusChanged();
 	}
 
-	public void serializeProjectToFile(Project project, String fileName, boolean isBackup)
+	public synchronized void serializeProjectToFile(Project project, String fileName, boolean isBackup)
 			throws IOException {
 		if (!isBackup) {
 			LOG.info(String.format("saveProjectToFile(%s)", fileName));
 		}
 		FileOutputStream fos;
 		fos = new FileOutputStream(fileName);
-		xStream.toXML(project, fos);
+		Writer writer = new OutputStreamWriter(fos, "UTF-8");
+		writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
+		xStream.toXML(project, writer);
 		fos.close();
 		if (!isBackup) {
 			this.currentFileName = fileName;
@@ -116,7 +129,7 @@ public class ProjectFileManager {
 		File file = new File(fileName);
 		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
 		DocumentBuilder db = dbf.newDocumentBuilder();
-		Document doc = db.parse(file);
+		Document doc = db.parse(new InputSource(new InputStreamReader(new FileInputStream(file))));
 		doc.getDocumentElement().normalize();
 		if (doc.getDocumentElement().getNodeName().equalsIgnoreCase(Project.class.getName())) {
 			project = parseV3File(fileName);
@@ -236,7 +249,7 @@ public class ProjectFileManager {
 					label.setText(valueAttr);
 					label.setCenter(false);
 					label.setControlPoint(convertV1CoordinatesToV3Point(referencePoint, x1Attr,
-							y1Attr), 0);
+							y1Attr + 1), 0);
 					component = label;
 				} else if (nodeName.equalsIgnoreCase("pad")) {
 					LOG.debug("Recognized " + nodeName);
@@ -270,6 +283,8 @@ public class ProjectFileManager {
 					HookupWire wire = new HookupWire();
 					Point midPoint = new Point((point1.x + point2.x) / 2, (point1.y + point2.y) / 2);
 					wire.setName(nameAttr);
+					String colorAttr = node.getAttributes().getNamedItem("Color").getNodeValue();
+					wire.setColor(parseV1Color(colorAttr));
 					wire.setControlPoint(point1, 0);
 					wire.setControlPoint(midPoint, 1);
 					wire.setControlPoint(midPoint, 2);
@@ -284,8 +299,8 @@ public class ProjectFileManager {
 					} catch (Exception e) {
 						LOG.debug("Could not set value of " + nameAttr);
 					}
-					resistor.setLength(new Size(6d, SizeUnit.mm));
-					resistor.setWidth(new Size(2d, SizeUnit.mm));
+					resistor.setLength(new Size(6.35d, SizeUnit.mm));
+					resistor.setWidth(new Size(2.2d, SizeUnit.mm));
 					resistor.setControlPoint(point1, 0);
 					resistor.setControlPoint(point2, 1);
 					component = resistor;
@@ -312,15 +327,20 @@ public class ProjectFileManager {
 					} catch (Exception e) {
 						LOG.debug("Could not set value of " + nameAttr);
 					}
-					String sizeAttr = node.getAttributes().getNamedItem("Size").getNodeValue();
-					if (sizeAttr.equalsIgnoreCase("small")) {
-						capacitor.setLength(new Size(3.5d, SizeUnit.mm));
-					} else if (sizeAttr.equalsIgnoreCase("medium")) {
+					try {
+						String sizeAttr = node.getAttributes().getNamedItem("Size").getNodeValue();
+						if (sizeAttr.equalsIgnoreCase("small")) {
+							capacitor.setLength(new Size(3.5d, SizeUnit.mm));
+						} else if (sizeAttr.equalsIgnoreCase("medium")) {
+							capacitor.setLength(new Size(5d, SizeUnit.mm));
+						} else if (sizeAttr.equalsIgnoreCase("large")) {
+							capacitor.setLength(new Size(7d, SizeUnit.mm));
+						} else {
+							capacitor.setLength(new Size(4d, SizeUnit.mm));
+						}
+					} catch (Exception e) {
 						capacitor.setLength(new Size(5d, SizeUnit.mm));
-					} else if (sizeAttr.equalsIgnoreCase("large")) {
-						capacitor.setLength(new Size(7d, SizeUnit.mm));
-					} else {
-						capacitor.setLength(new Size(4d, SizeUnit.mm));
+						LOG.debug("Could not set size of " + nameAttr);
 					}
 					capacitor.setControlPoint(point1, 0);
 					capacitor.setControlPoint(point2, 1);
@@ -374,18 +394,27 @@ public class ProjectFileManager {
 				} else if (nodeName.equalsIgnoreCase("ic")) {
 					LOG.debug("Recognized " + nodeName);
 					DIL_IC ic = new DIL_IC();
-					if (x1Attr + 3 == x2Attr) {
-						if (y1Attr < y2Attr) {
-							ic
-									.setPinCount(DIL_IC.PinCount.valueOf("_" + 2
-											* (y2Attr - y1Attr + 1)));
-						} else {
-							ic.setOrientation(Orientation._180);
-							ic
-									.setPinCount(DIL_IC.PinCount.valueOf("_" + 2
-											* (y1Attr - y2Attr + 1)));
-						}
+					int pinCount = 8;
+					int rowSpace = 3;
+					if (x1Attr < x2Attr && y1Attr < y2Attr) {
+						pinCount = (y2Attr - y1Attr + 1) * 2;
+						rowSpace = x2Attr - x1Attr;
+						ic.setOrientation(Orientation.DEFAULT);
+					} else if (x1Attr > x2Attr && y1Attr < y2Attr) {
+						pinCount = (x1Attr - x2Attr + 1) * 2;
+						rowSpace = y2Attr - y1Attr;
+						ic.setOrientation(Orientation._90);
+					} else if (x1Attr > x2Attr && y1Attr > y2Attr) {
+						rowSpace = x1Attr - x2Attr;
+						pinCount = (y1Attr - y2Attr + 1) * 2;
+						ic.setOrientation(Orientation._180);
+					} else if (x1Attr < x2Attr && y1Attr > y2Attr) {
+						rowSpace = y1Attr - y2Attr;
+						pinCount = (x2Attr - x1Attr + 1) * 2;
+						ic.setOrientation(Orientation._270);
 					}
+					ic.setRowSpacing(new Size(0.1 * rowSpace, SizeUnit.in));
+					ic.setPinCount(DIL_IC.PinCount.valueOf("_" + pinCount));
 					ic.setName(nameAttr);
 					// Translate control points.
 					for (int j = 0; j < ic.getControlPointCount(); j++) {
@@ -395,6 +424,58 @@ public class ProjectFileManager {
 					}
 					ic.setValue(valueAttr);
 					component = ic;
+				} else if (nodeName.equalsIgnoreCase("pot")) {
+					LOG.debug("Recognized " + nodeName);
+					PotentiometerPanel pot = new PotentiometerPanel();
+					pot.setBodyDiameter(new Size(14d, SizeUnit.mm));
+					pot.setSpacing(new Size(0.2, SizeUnit.in));
+					pot.setName(nameAttr);
+					try {
+						pot.setResistance(Resistance.parseResistance(valueAttr));
+					} catch (Exception e) {
+						LOG.debug("Could not set value of " + nameAttr);
+					}
+					String taperAttr = node.getAttributes().getNamedItem("Taper").getNodeValue();
+					if ("Linear".equals(taperAttr)) {
+						pot.setTaper(Taper.LIN);
+					} else if ("Audio".equals(taperAttr)) {
+						pot.setTaper(Taper.LOG);
+					} else if ("Reverse Audio".equals(taperAttr)) {
+						pot.setTaper(Taper.REV_LOG);
+					}
+					// Pin spacing, we'll need to move pot around a bit.
+					int delta = Constants.PIXELS_PER_INCH / 5;
+					if (x1Attr < x2Attr) {
+						pot.setOrientation(Orientation.DEFAULT);
+						for (int j = 0; j < pot.getControlPointCount(); j++) {
+							Point p = new Point(pot.getControlPoint(j));
+							p.translate(point1.x - delta, point1.y);
+							pot.setControlPoint(p, j);
+						}
+					} else if (x1Attr > x2Attr) {
+						pot.setOrientation(Orientation._180);
+						for (int j = 0; j < pot.getControlPointCount(); j++) {
+							Point p = new Point(pot.getControlPoint(j));
+							p.translate(point1.x + delta, point1.y);
+							pot.setControlPoint(p, j);
+						}
+					} else if (y1Attr < y2Attr) {
+						pot.setOrientation(Orientation._90);
+						for (int j = 0; j < pot.getControlPointCount(); j++) {
+							Point p = new Point(pot.getControlPoint(j));
+							p.translate(point1.x, point1.y - delta);
+							pot.setControlPoint(p, j);
+						}
+					} else if (y1Attr > y2Attr) {
+						pot.setOrientation(Orientation._270);
+						for (int j = 0; j < pot.getControlPointCount(); j++) {
+							Point p = new Point(pot.getControlPoint(j));
+							p.translate(point1.x, point1.y + delta);
+							pot.setControlPoint(p, j);
+						}
+						;
+					}
+					component = pot;
 				} else {
 					String message = "Could not recognize component type " + nodeName;
 					LOG.debug(message);
@@ -403,6 +484,12 @@ public class ProjectFileManager {
 					}
 				}
 				if (component != null) {
+					if (component instanceof AbstractLeadedComponent<?>) {
+						((AbstractLeadedComponent<?>) component).setDisplay(Display.NAME);
+					}
+					if (component instanceof AbstractTransparentComponent<?>) {
+						((AbstractTransparentComponent<?>) component).setAlpha((byte) 100);
+					}
 					project.getComponents().add(component);
 				}
 			}
@@ -419,6 +506,18 @@ public class ProjectFileManager {
 		return point;
 	}
 
+	private Color parseV1Color(String color) {
+		if ("brown".equals(color.toLowerCase()))
+			return new Color(139, 69, 19);
+		try {
+			Field field = Color.class.getDeclaredField(color.toLowerCase());
+			return (Color) field.get(null);
+		} catch (Exception e) {
+			LOG.error("Could not parse color \"" + color + "\"", e);
+			return Color.black;
+		}
+	}
+
 	private Project parseV2File(Element root) {
 		Project project = new Project();
 		String projectName = root.getAttribute("projectName");
@@ -443,7 +542,8 @@ public class ProjectFileManager {
 		Project project;
 		FileInputStream fis = new FileInputStream(fileName);
 		try {
-			project = (Project) xStream.fromXML(fis);
+			Reader reader = new InputStreamReader(fis, "UTF-8");  
+			project = (Project) xStream.fromXML(reader);
 		} catch (Exception e) {
 			LOG.warn("Could not open with the new xStream, trying the old one");
 			fis.close();

diylc-core/src/org/diylc/utils/BomEntry.java

@@ -2,17 +2,23 @@ package org.diylc.utils;
 
 public class BomEntry {
 
+	private String type;
 	private String name;
 	private String value;
 	private Integer quantity;
 	private String notes;
 
-	public BomEntry(String name, String value, int quantity) {
+	public BomEntry(String type, String name, String value, int quantity) {
 		super();
+		this.type = type;
 		this.name = name;
 		this.value = value;
 		this.quantity = quantity;
 	}
+	
+	public String getType() {
+		return type;
+	}
 
 	public String getName() {
 		return name;
@@ -50,6 +56,7 @@ public class BomEntry {
 	public int hashCode() {
 		final int prime = 31;
 		int result = 1;
+		result = prime * result + ((type == null) ? 0 : type.hashCode());
 		result = prime * result + ((name == null) ? 0 : name.hashCode());
 		result = prime * result + ((notes == null) ? 0 : notes.hashCode());
 		result = prime * result + quantity;
@@ -66,6 +73,11 @@ public class BomEntry {
 		if (getClass() != obj.getClass())
 			return false;
 		BomEntry other = (BomEntry) obj;
+		if (type == null) {
+			if (other.type != null)
+				return false;
+		} else if (!type.equals(other.type))
+			return false;
 		if (name == null) {
 			if (other.name != null)
 				return false;

diylc-core/src/org/diylc/utils/BomMaker.java

@@ -7,7 +7,10 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.diylc.common.ComponentType;
 import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.BomPolicy;
+import org.diylc.presenter.ComponentProcessor;
 
 public class BomMaker {
 
@@ -26,15 +29,27 @@ public class BomMaker {
 	public List<BomEntry> createBom(List<IDIYComponent<?>> components) {
 		Map<String, BomEntry> entryMap = new HashMap<String, BomEntry>();
 		for (IDIYComponent<?> component : components) {
+			ComponentType type = ComponentProcessor.getInstance()
+					.extractComponentTypeFrom(
+							(Class<? extends IDIYComponent<?>>) component
+									.getClass());
+			if (type.getBomPolicy() == BomPolicy.NEVER_SHOW)
+				continue;
 			String name = component.getName();
-			String value = component.getValue() == null ? null : component.getValue().toString();
+			String value = component.getValue() == null ? null : component
+					.getValue().toString();
 			if ((name != null) && (value != null)) {
-				String key = name + "|" + value;
+				String key = type.getName() + "|" + value;
 				if (entryMap.containsKey(key)) {
 					BomEntry entry = entryMap.get(key);
 					entry.setQuantity(entry.getQuantity() + 1);
+					if (type.getBomPolicy() == BomPolicy.SHOW_ALL_NAMES) {
+						entry.setName(entry.getName() + ", " + name);
+					}				
 				} else {
-					entryMap.put(key, new BomEntry(name, value, 1));
+					entryMap.put(key, new BomEntry(type.getName(), type
+							.getBomPolicy() == BomPolicy.SHOW_ALL_NAMES ? name
+							: type.getName(), value, 1));
 				}
 			}
 		}

diylc-core/test/org/diylc/components/MockDIYComponent.java

@@ -19,7 +19,7 @@ import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 
 @ComponentDescriptor(name = "Mock", author = "bancika", category = "Sample", instanceNamePrefix = "M", description = "test", zOrder = IDIYComponent.COMPONENT)
-public class MockDIYComponent implements IDIYComponent<Capacitance> {
+public class MockDIYComponent extends AbstractComponent<Capacitance> {
 
 	private static final long serialVersionUID = 1L;
 

diylc-library/.classpath

@@ -4,7 +4,7 @@
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="lib" path="lib/xstream-1.3.1.jar"/>
 	<classpathentry kind="lib" path="lib/log4j-1.2.15.jar"/>
-	<classpathentry kind="lib" path="lib/app-framework.jar"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/diylc-core"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/app-framework"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

diylc-library/build.xml

@@ -16,7 +16,7 @@
 	<target name="compile">
 		<mkdir dir="${classes.dir}" />
 		<echo>Compile with JDK ${java.runtime.version}</echo>
-		<javac encoding="8859_1" srcdir="${basedir}/${src.dir}" destdir="${classes.dir}" classpathref="class.path" />
+		<javac encoding="8859_1" srcdir="${basedir}/${src.dir}" destdir="${classes.dir}" classpathref="class.path" debug="true" />
 	</target>
 
 	<target name="resource.copy">
@@ -46,7 +46,7 @@
 
 	<target name="jar" depends="clean, lib.copy, resource.copy, compile">
 		<jar destfile="${jar.dir}/${ant.project.name}.jar" basedir="${classes.dir}" />
-		<copy todir="../DIYLC/library" overwrite="true">
+		<copy todir="../diylc-swing/library" overwrite="true">
 			<fileset dir="${jar.dir}" includes="${ant.project.name}.jar" />
 		</copy>
 	</target>

diylc-library/src/org/diylc/components/boards/AbstractBoard.java

@@ -6,7 +6,9 @@ import java.awt.Composite;
 import java.awt.Graphics2D;
 import java.awt.Point;
 
+import org.diylc.common.HorizontalAlignment;
 import org.diylc.common.ObjectCache;
+import org.diylc.common.VerticalAlignment;
 import org.diylc.components.AbstractTransparentComponent;
 import org.diylc.core.ComponentState;
 import org.diylc.core.IDrawingObserver;
@@ -22,6 +24,8 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 
 	public static Color BOARD_COLOR = Color.decode("#F8EBB3");
 	public static Color BORDER_COLOR = BOARD_COLOR.darker();
+	public static Color COORDINATE_COLOR = Color.gray.brighter();
+	public static float COORDINATE_FONT_SIZE = 9f;
 	public static Size DEFAULT_WIDTH = new Size(1.5d, SizeUnit.in);
 	public static Size DEFAULT_HEIGHT = new Size(1.2d, SizeUnit.in);
 
@@ -34,10 +38,12 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 
 	protected Color boardColor = BOARD_COLOR;
 	protected Color borderColor = BORDER_COLOR;
+	protected Color coordinateColor = COORDINATE_COLOR;
+	protected Boolean drawCoordinates = true;
 
 	@Override
-	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode, Project project,
-			IDrawingObserver drawingObserver) {
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
 		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
 		if (componentState != ComponentState.DRAGGING) {
 			Composite oldComposite = g2d.getComposite();
@@ -59,6 +65,44 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 		drawingObserver.stopTracking();
 	}
 
+	protected void drawCoordinates(Graphics2D g2d, int spacing) {
+		if (!getDrawCoordinates())
+			return;
+		Point p = new Point(firstPoint);
+		g2d.setColor(coordinateColor);
+		g2d.setFont(LABEL_FONT.deriveFont(COORDINATE_FONT_SIZE));
+
+		int t = 1;
+		while (p.y < secondPoint.y - spacing) {
+			p.y += spacing;
+			super.drawCenteredText(g2d, getCoordinateLabel(t++), p.x + 2, p.y,
+					HorizontalAlignment.LEFT, VerticalAlignment.CENTER);
+		}
+
+		p = new Point(firstPoint);
+		t = 1;
+		while (p.x < secondPoint.x - spacing) {
+			p.x += spacing;
+			super.drawCenteredText(g2d, getCoordinateLabel(t++), p.x, p.y - 2,
+					HorizontalAlignment.CENTER, VerticalAlignment.TOP);
+		}
+	}
+
+	private String getCoordinateLabel(int coordinate) {
+		String result = "";
+		while (coordinate > 0) {
+			int digit = coordinate % 26;
+			coordinate /= 26;
+			if (digit == 0) {
+				result = 'Z' + result;
+				coordinate--;
+			} else {
+				result = (char) ((int) 'A' + digit - 1) + result;
+			}
+		}
+		return result;
+	}
+
 	@EditableProperty(name = "Color")
 	public Color getBoardColor() {
 		return boardColor;
@@ -68,6 +112,16 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 		this.boardColor = boardColor;
 	}
 
+	@EditableProperty(name = "Coordinate Color")
+	public Color getCoordinateColor() {
+		// Null protection for older files
+		return coordinateColor == null ? COORDINATE_COLOR : coordinateColor;
+	}
+
+	public void setCoordinateColor(Color coordinateColor) {
+		this.coordinateColor = coordinateColor;
+	}
+
 	@EditableProperty(name = "Border")
 	public Color getBorderColor() {
 		return borderColor;
@@ -77,6 +131,16 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 		this.borderColor = borderColor;
 	}
 
+	@EditableProperty(name = "Draw Coordinates")
+	public boolean getDrawCoordinates() {
+		// Null protection for older files
+		return drawCoordinates == null || drawCoordinates;
+	}
+
+	public void setDrawCoordinates(boolean drawCoordinates) {
+		this.drawCoordinates = drawCoordinates;
+	}
+
 	@Override
 	public int getControlPointCount() {
 		return controlPoints.length;

diylc-library/src/org/diylc/components/boards/BlankBoard.java

@@ -3,9 +3,10 @@ package org.diylc.components.boards;
 import java.awt.Graphics2D;
 
 import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 
-@ComponentDescriptor(name = "Blank Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Blank circuit board")
+@ComponentDescriptor(name = "Blank Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Blank circuit board", bomPolicy = BomPolicy.SHOW_ONLY_TYPE_NAME)
 public class BlankBoard extends AbstractBoard {
 
 	private static final long serialVersionUID = 1L;
@@ -17,4 +18,10 @@ public class BlankBoard extends AbstractBoard {
 		g2d.setColor(BORDER_COLOR);
 		g2d.drawRect(2, 2, width - 4, height - 4);
 	}
+	
+	@Override
+	public boolean getDrawCoordinates() {
+		// Override to prevent editing.
+		return super.getDrawCoordinates();
+	}
 }

diylc-library/src/org/diylc/components/boards/EyeletBoard.java

@@ -10,13 +10,14 @@ import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 import org.diylc.utils.Constants;
 
-@ComponentDescriptor(name = "Eyelet Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated board with eyelets")
+@ComponentDescriptor(name = "Eyelet Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated board with eyelets", bomPolicy = BomPolicy.SHOW_ONLY_TYPE_NAME)
 public class EyeletBoard extends AbstractBoard {
 
 	private static final long serialVersionUID = 1L;
@@ -75,6 +76,7 @@ public class EyeletBoard extends AbstractBoard {
 							holeDiameter);
 				}
 			}
+			super.drawCoordinates(g2d, spacing);
 		}
 	}
 

diylc-library/src/org/diylc/components/boards/MarshallPerfBoard.java

@@ -10,13 +10,14 @@ import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 import org.diylc.utils.Constants;
 
-@ComponentDescriptor(name = "Marshall Style Perf Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated board as found on some Marshall and Trainwreck amps")
+@ComponentDescriptor(name = "Marshall Style Perf Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated board as found on some Marshall and Trainwreck amps", bomPolicy = BomPolicy.SHOW_ONLY_TYPE_NAME)
 public class MarshallPerfBoard extends AbstractBoard {
 
 	private static final long serialVersionUID = 1L;
@@ -66,6 +67,7 @@ public class MarshallPerfBoard extends AbstractBoard {
 							holeDiameter);
 				}
 			}
+			super.drawCoordinates(g2d, spacing);
 		}
 	}
 

diylc-library/src/org/diylc/components/boards/PerfBoard.java

@@ -10,13 +10,14 @@ import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 import org.diylc.utils.Constants;
 
-@ComponentDescriptor(name = "Perf Board w/ Pads", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated board with solder pads")
+@ComponentDescriptor(name = "Perf Board w/ Pads", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated board with solder pads", bomPolicy = BomPolicy.SHOW_ONLY_TYPE_NAME)
 public class PerfBoard extends AbstractBoard {
 
 	private static final long serialVersionUID = 1L;
@@ -67,6 +68,7 @@ public class PerfBoard extends AbstractBoard {
 							holeDiameter);
 				}
 			}
+			super.drawCoordinates(g2d, spacing);
 		}
 	}
 

diylc-library/src/org/diylc/components/boards/VeroBoard.java

@@ -12,13 +12,14 @@ import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 import org.diylc.utils.Constants;
 
-@ComponentDescriptor(name = "Vero Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated FR4 board with copper strips connecting all holes in a row")
+@ComponentDescriptor(name = "Vero Board", category = "Boards", author = "Branislav Stojkovic", zOrder = IDIYComponent.BOARD, instanceNamePrefix = "Board", description = "Perforated FR4 board with copper strips connecting all holes in a row", bomPolicy = BomPolicy.SHOW_ONLY_TYPE_NAME)
 public class VeroBoard extends AbstractBoard {
 
 	private static final long serialVersionUID = 1L;
@@ -92,6 +93,7 @@ public class VeroBoard extends AbstractBoard {
 				}
 			}
 			g2d.setComposite(oldComposite);
+			super.drawCoordinates(g2d, spacing);
 		}
 	}
 

diylc-library/src/org/diylc/components/connectivity/CopperTrace.java

@@ -10,12 +10,13 @@ import org.diylc.core.ComponentState;
 import org.diylc.core.CreationMethod;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 
-@ComponentDescriptor(name = "Copper Trace", author = "Branislav Stojkovic", category = "Connectivity", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "Trace", description = "Straight copper trace", zOrder = IDIYComponent.TRACE)
+@ComponentDescriptor(name = "Copper Trace", author = "Branislav Stojkovic", category = "Connectivity", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "Trace", description = "Straight copper trace", zOrder = IDIYComponent.TRACE, bomPolicy = BomPolicy.NEVER_SHOW)
 public class CopperTrace extends AbstractLeadedComponent<Void> {
 
 	private static final long serialVersionUID = 1L;

diylc-library/src/org/diylc/components/connectivity/CurvedTrace.java

@@ -8,12 +8,13 @@ import org.diylc.common.ObjectCache;
 import org.diylc.components.AbstractCurvedComponent;
 import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 
-@ComponentDescriptor(name = "Curved Trace", author = "Branislav Stojkovic", category = "Connectivity", instanceNamePrefix = "Trace", description = "Curved copper trace with two control points", zOrder = IDIYComponent.TRACE)
+@ComponentDescriptor(name = "Curved Trace", author = "Branislav Stojkovic", category = "Connectivity", instanceNamePrefix = "Trace", description = "Curved copper trace with two control points", zOrder = IDIYComponent.TRACE, bomPolicy = BomPolicy.NEVER_SHOW)
 public class CurvedTrace extends AbstractCurvedComponent<Void> {
 
 	private static final long serialVersionUID = 1L;

diylc-library/src/org/diylc/components/connectivity/Eyelet.java

@@ -10,13 +10,14 @@ import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
 import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 import org.diylc.utils.Constants;
 
-@ComponentDescriptor(name = "Eyelet", category = "Connectivity", author = "Branislav Stojkovic", description = "Eyelet or turret terminal", instanceNamePrefix = "Eyelet", stretchable = false, zOrder = IDIYComponent.TRACE + 0.1)
+@ComponentDescriptor(name = "Eyelet", category = "Connectivity", author = "Branislav Stojkovic", description = "Eyelet or turret terminal", instanceNamePrefix = "Eyelet", stretchable = false, zOrder = IDIYComponent.TRACE + 0.1, bomPolicy = BomPolicy.SHOW_ONLY_TYPE_NAME)
 public class Eyelet extends AbstractComponent<String> {
 
 	private static final long serialVersionUID = 1L;

diylc-library/src/org/diylc/components/connectivity/HookupWire.java

@@ -8,11 +8,12 @@ import org.diylc.common.ObjectCache;
 import org.diylc.components.AbstractCurvedComponent;
 import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.utils.Constants;
 
-@ComponentDescriptor(name = "Hookup Wire", author = "Branislav Stojkovic", category = "Connectivity", instanceNamePrefix = "W", description = "Flexible wire with two control points", zOrder = IDIYComponent.COMPONENT)
+@ComponentDescriptor(name = "Hookup Wire", author = "Branislav Stojkovic", category = "Connectivity", instanceNamePrefix = "W", description = "Flexible wire with two control points", zOrder = IDIYComponent.COMPONENT, bomPolicy = BomPolicy.NEVER_SHOW)
 public class HookupWire extends AbstractCurvedComponent<Void> {
 
 	private static final long serialVersionUID = 1L;
@@ -28,17 +29,21 @@ public class HookupWire extends AbstractCurvedComponent<Void> {
 	}
 
 	@Override
-	protected void drawCurve(CubicCurve2D curve, Graphics2D g2d, ComponentState componentState) {
-		int thickness = (int) (Math.pow(Math.E, -1.12436 - 0.11594 * gauge.getValue())
+	protected void drawCurve(CubicCurve2D curve, Graphics2D g2d,
+			ComponentState componentState) {
+		int thickness = (int) (Math.pow(Math.E, -1.12436 - 0.11594
+				* gauge.getValue())
 				* Constants.PIXELS_PER_INCH * (1 + 2 * INSULATION_THICKNESS_PCT));
 		Color curveColor = componentState == ComponentState.SELECTED
-				|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : color.darker();
+				|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR
+				: color.darker();
 		g2d.setColor(curveColor);
 		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(thickness));
 		g2d.draw(curve);
 		if (componentState == ComponentState.NORMAL) {
 			g2d.setColor(color);
-			g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(thickness - 2));
+			g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(
+					thickness - 2));
 			g2d.draw(curve);
 		}
 	}

diylc-library/src/org/diylc/components/connectivity/Jumper.java

@@ -9,11 +9,12 @@ import org.diylc.components.AbstractLeadedComponent;
 import org.diylc.core.ComponentState;
 import org.diylc.core.CreationMethod;
 import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 
-@ComponentDescriptor(name = "Jumper", author = "Branislav Stojkovic", category = "Connectivity", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "J", description = "", zOrder = IDIYComponent.COMPONENT)
+@ComponentDescriptor(name = "Jumper", author = "Branislav Stojkovic", category = "Connectivity", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "J", description = "", zOrder = IDIYComponent.COMPONENT, bomPolicy = BomPolicy.NEVER_SHOW)
 public class Jumper extends AbstractLeadedComponent<Void> {
 
 	private static final long serialVersionUID = 1L;

diylc-library/src/org/diylc/components/connectivity/Line.java

@@ -0,0 +1,106 @@
+package org.diylc.components.connectivity;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Shape;
+
+import org.diylc.common.ObjectCache;
+import org.diylc.components.AbstractLeadedComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.CreationMethod;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.annotations.BomPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+
+@ComponentDescriptor(name = "Line", author = "Branislav Stojkovic", category = "Connectivity", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "LN", description = "", zOrder = IDIYComponent.COMPONENT, bomPolicy = BomPolicy.NEVER_SHOW)
+public class Line extends AbstractLeadedComponent<Void> {
+
+	private static final long serialVersionUID = 1L;
+
+	public static Color COLOR = Color.black;
+
+	private Color color = COLOR;
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.setColor(COLOR);
+		g2d.drawLine(1, height - 2, width - 2, 1);
+	}
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.setColor(color);
+		g2d.drawLine(getControlPoint(0).x, getControlPoint(0).y, getControlPoint(1).x,
+				getControlPoint(1).y);
+	}
+
+	@Override
+	public Color getLeadColor(ComponentState componentState) {
+		return componentState == ComponentState.SELECTED
+				|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : color;
+	}
+
+	@EditableProperty
+	public Color getColor() {
+		return color;
+	}
+
+	public void setColor(Color color) {
+		this.color = color;
+	}
+
+	public Color getBodyColor() {
+		return super.getBodyColor();
+	}
+
+	@Override
+	public Color getBorderColor() {
+		return super.getBorderColor();
+	}
+
+	@Override
+	public Byte getAlpha() {
+		return super.getAlpha();
+	}
+
+	@Override
+	public Size getLength() {
+		return super.getLength();
+	}
+
+	@Override
+	public Size getWidth() {
+		return super.getWidth();
+	}
+
+	@Override
+	public Void getValue() {
+		return null;
+	}
+
+	@Override
+	public void setValue(Void value) {
+	}
+
+	@Override
+	protected Shape getBodyShape() {
+		return null;
+	}
+
+	@Override
+	protected Size getDefaultWidth() {
+		return null;
+	}
+
+	@Override
+	protected Size getDefaultLength() {
+		return null;
+	}
+}

diylc-library/src/org/diylc/components/connectivity/SolderPad.java

@@ -10,13 +10,14 @@ import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
 import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 import org.diylc.utils.Constants;
 
-@ComponentDescriptor(name = "Solder Pad", category = "Connectivity", author = "Branislav Stojkovic", description = "test", instanceNamePrefix = "Pad", stretchable = false, zOrder = IDIYComponent.TRACE + 0.1)
+@ComponentDescriptor(name = "Solder Pad", category = "Connectivity", author = "Branislav Stojkovic", description = "test", instanceNamePrefix = "Pad", stretchable = false, zOrder = IDIYComponent.TRACE + 0.1, bomPolicy = BomPolicy.NEVER_SHOW)
 public class SolderPad extends AbstractComponent<Void> {
 
 	private static final long serialVersionUID = 1L;

diylc-library/src/org/diylc/components/connectivity/TraceCut.java

@@ -11,12 +11,13 @@ import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
 import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 
-@ComponentDescriptor(name = "Trace Cut", category = "Connectivity", author = "Branislav Stojkovic", description = "Designates the place where a trace on the vero board needs to be cut", instanceNamePrefix = "Cut", stretchable = false, zOrder = IDIYComponent.BOARD + 1)
+@ComponentDescriptor(name = "Trace Cut", category = "Connectivity", author = "Branislav Stojkovic", description = "Designates the place where a trace on the vero board needs to be cut", instanceNamePrefix = "Cut", stretchable = false, zOrder = IDIYComponent.BOARD + 1, bomPolicy = BomPolicy.NEVER_SHOW)
 public class TraceCut extends AbstractComponent<Void> {
 
 	private static final long serialVersionUID = 1L;

diylc-library/src/org/diylc/components/electromechanical/BatterySnap9V.java

@@ -0,0 +1,252 @@
+package org.diylc.components.electromechanical;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Polygon;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Rectangle2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "9V Battery Snap", category = "Electromechanical", author = "Branislav Stojkovic", description = "", stretchable = false, zOrder = IDIYComponent.COMPONENT, instanceNamePrefix = "BTR")
+public class BatterySnap9V extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	private static Color BODY_COLOR = Color.darkGray;
+	private static Size WIDTH = new Size(0.5d, SizeUnit.in);
+	private static Size LENGTH = new Size(0.75d, SizeUnit.in);
+	private static Size TERMINAL_DIAMETER = new Size(0.3d, SizeUnit.in);
+	private static Size TERMINAL_SPACING = new Size(0.5d, SizeUnit.in);
+	private static Size TERMINAL_BORDER = new Size(0.7d, SizeUnit.mm);
+
+	private String value = "";
+	private Point controlPoint = new Point(0, 0);
+	transient Shape[] body;
+	private Orientation orientation = Orientation.DEFAULT;
+	private Color color = BODY_COLOR;
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		Shape[] body = getBody();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		if (componentState != ComponentState.DRAGGING) {
+			Composite oldComposite = g2d.getComposite();
+			if (alpha < MAX_ALPHA) {
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+						/ MAX_ALPHA));
+			}
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : color);
+			g2d.fill(body[0]);
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : METAL_COLOR);
+			g2d.fill(body[1]);
+			g2d.fill(body[2]);
+			g2d.setComposite(oldComposite);
+		}
+
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : color
+					.brighter();
+		}
+
+		g2d.setColor(finalBorderColor);
+		g2d.draw(body[0]);
+		g2d.setColor(METAL_COLOR.darker());
+		g2d.draw(body[1]);
+		g2d.setColor(METAL_COLOR.darker());
+		g2d.draw(body[2]);
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[3];
+
+			int x = controlPoint.x;
+			int y = controlPoint.y;
+			int width = (int) WIDTH.convertToPixels();
+			int length = (int) LENGTH.convertToPixels();
+			int totalLength = length + width / 2;
+			int terminalDiameter = (int) TERMINAL_DIAMETER.convertToPixels();
+			int terminalSpacing = (int) TERMINAL_SPACING.convertToPixels();
+			int terminalBorder = (int) TERMINAL_BORDER.convertToPixels();
+
+			Area mainArea = new Area(new Rectangle2D.Double(x, y - width / 2, length, width));
+			mainArea.add(new Area(new Ellipse2D.Double(x + length - width / 2, y - width / 2,
+					width, width)));
+
+			body[0] = mainArea;
+
+			Area terminalArea = new Area(new Ellipse2D.Double(x + (totalLength - terminalSpacing)
+					/ 2 - terminalDiameter / 2, y - terminalDiameter / 2, terminalDiameter,
+					terminalDiameter));
+
+			int centerX = x + (totalLength + terminalSpacing) / 2;
+			int[] terminalX = new int[6];
+			int[] terminalY = new int[6];
+
+			for (int i = 0; i < 6; i++) {
+				terminalX[i] = (int) (centerX + Math.cos(Math.PI / 3 * i) * terminalDiameter / 2);
+				terminalY[i] = (int) (y + Math.sin(Math.PI / 3 * i) * terminalDiameter / 2);
+			}
+			terminalArea.add(new Area(new Polygon(terminalX, terminalY, 6)));
+
+			body[1] = terminalArea;
+
+			terminalArea = new Area(new Ellipse2D.Double(x + (totalLength - terminalSpacing) / 2
+					- terminalDiameter / 2 + terminalBorder, y - terminalDiameter / 2
+					+ terminalBorder, terminalDiameter - 2 * terminalBorder, terminalDiameter - 2
+					* terminalBorder));
+
+			for (int i = 0; i < 6; i++) {
+				terminalX[i] = (int) (centerX + Math.cos(Math.PI / 3 * i)
+						* (terminalDiameter / 2 + terminalBorder));
+				terminalY[i] = (int) (y + Math.sin(Math.PI / 3 * i)
+						* (terminalDiameter / 2 + terminalBorder));
+			}
+			terminalArea.add(new Area(new Polygon(terminalX, terminalY, 6)));
+
+			body[2] = terminalArea;
+
+			// Rotate if needed
+			if (orientation != Orientation.DEFAULT) {
+				double theta = 0;
+				switch (orientation) {
+				case _90:
+					theta = Math.PI / 2;
+					break;
+				case _180:
+					theta = Math.PI;
+					break;
+				case _270:
+					theta = Math.PI * 3 / 2;
+					break;
+				}
+				AffineTransform rotation = AffineTransform.getRotateInstance(theta, x, y);
+				for (Shape shape : body) {
+					Area area = (Area) shape;
+					area.transform(rotation);
+				}
+			}
+		}
+		return body;
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		g2d.setColor(BODY_COLOR);
+		g2d.fillOval(width / 4, width / 32, width / 2, width / 2);
+		g2d.setColor(BODY_COLOR.darker());
+		g2d.drawOval(width / 4, width / 32, width / 2, width / 2);
+		g2d.setColor(BODY_COLOR);
+		g2d.fillRect(width / 4, width / 32 + width / 4, width / 2, width * 3 / 4 - 2 * width / 32);
+		g2d.setColor(BODY_COLOR.darker());
+		g2d.drawRect(width / 4, width / 32 + width / 4, width / 2, width * 3 / 4 - 2 * width / 32);
+		g2d.setColor(METAL_COLOR);
+		g2d.fillOval(width / 4 + 3 * width / 32, width / 32 + 3 * width / 32, width / 2 - 6 * width
+				/ 32, width / 2 - 6 * width / 32);
+
+		int centerX = width / 2;
+		int centerY = height * 7 / 9;
+		int terminalDiameter = width / 2 - 4 * width / 32;
+		int[] terminalX = new int[6];
+		int[] terminalY = new int[6];
+
+		for (int i = 0; i < 6; i++) {
+			terminalX[i] = (int) (centerX + Math.cos(Math.PI / 3 * i) * terminalDiameter / 2);
+			terminalY[i] = (int) (centerY + Math.sin(Math.PI / 3 * i) * terminalDiameter / 2);
+		}
+		g2d.fillPolygon(terminalX, terminalY, 6);
+		g2d.setColor(METAL_COLOR.darker());
+		g2d.drawOval(width / 4 + 3 * width / 32, width / 32 + 3 * width / 32, width / 2 - 6 * width
+				/ 32, width / 2 - 6 * width / 32);
+		g2d.drawPolygon(terminalX, terminalY, 6);
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return 1;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.WHEN_SELECTED;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoint;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		this.controlPoint.setLocation(point);
+		// Invalidate the body
+		body = null;
+	}
+
+	@Override
+	public String getValue() {
+		return value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@EditableProperty
+	public Orientation getOrientation() {
+		return orientation;
+	}
+
+	public void setOrientation(Orientation orientation) {
+		this.orientation = orientation;
+		// Invalidate the body
+		body = null;
+	}
+
+	@EditableProperty
+	public Color getColor() {
+		return color;
+	}
+
+	public void setColor(Color color) {
+		this.color = color;
+	}
+}

diylc-library/src/org/diylc/components/electromechanical/CliffJack1_4.java

@@ -0,0 +1,331 @@
+package org.diylc.components.electromechanical;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.RoundRectangle2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Cliff 1/4\" Jack", category = "Electromechanical", author = "Branislav Stojkovic", description = "Cliff-style closed panel mount 1/4\" phono jack", stretchable = false, zOrder = IDIYComponent.COMPONENT, instanceNamePrefix = "J")
+public class CliffJack1_4 extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	private static Size SPACING = new Size(0.3d, SizeUnit.in);
+	private static Size PIN_WIDTH = new Size(0.1d, SizeUnit.in);
+	private static Size PIN_THICKNESS = new Size(0.02d, SizeUnit.in);
+	private static Color BODY_COLOR = Color.decode("#666666");
+	private static Color NUT_COLOR = Color.decode("#999999");
+	private static Color BORDER_COLOR = Color.black;
+	private static Color LABEL_COLOR = Color.white;
+	private static Size BODY_WIDTH = new Size(3/4d, SizeUnit.in);
+	private static Size BODY_LENGTH = new Size(0.9d, SizeUnit.in);
+	private static Size TAIL_LENGTH = new Size(0.1d, SizeUnit.in);
+
+	private Point[] controlPoints = new Point[] { new Point(0, 0) };
+	private JackType type = JackType.MONO;
+	private Orientation orientation = Orientation.DEFAULT;
+	transient private Shape[] body;
+	private String value = "";
+
+	public CliffJack1_4() {
+		super();
+		updateControlPoints();
+	}
+
+	private void updateControlPoints() {
+		// invalidate body shape
+		body = null;
+		int x = controlPoints[0].x;
+		int y = controlPoints[0].y;
+		int spacing = (int) SPACING.convertToPixels();
+		controlPoints = new Point[type == JackType.STEREO ? 6 : 4];
+
+		controlPoints[0] = new Point(x, y);
+		controlPoints[1] = new Point(x, y + 2 * spacing);
+		controlPoints[2] = new Point(x + 2 * spacing, y);
+		controlPoints[3] = new Point(x + 2 * spacing, y + 2 * spacing);
+		if (type == JackType.STEREO) {
+			controlPoints[4] = new Point(x + spacing, y);
+			controlPoints[5] = new Point(x + spacing, y + 2 * spacing);
+		}
+
+		// Apply rotation if necessary
+		double angle = getAngle();
+		if (angle != 0) {
+			AffineTransform rotation = AffineTransform.getRotateInstance(angle, x, y);
+			for (int i = 1; i < controlPoints.length; i++) {
+				rotation.transform(controlPoints[i], controlPoints[i]);
+			}
+		}
+	}
+
+	private double getAngle() {
+		// Apply rotation if necessary
+		double angle;
+		switch (orientation) {
+		case _90:
+			angle = Math.PI / 2;
+			break;
+		case _180:
+			angle = Math.PI;
+			break;
+		case _270:
+			angle = Math.PI * 3 / 2;
+			break;
+		default:
+			angle = 0;
+		}
+
+		return angle;
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[5];
+
+			// Create body.
+			int bodyLength = (int) BODY_LENGTH.convertToPixels();
+			int bodyWidth = (int) BODY_WIDTH.convertToPixels();
+			int centerX = (controlPoints[0].x + controlPoints[3].x) / 2;
+			int centerY = (controlPoints[0].y + controlPoints[3].y) / 2;
+			body[0] = new Rectangle(centerX - bodyLength / 2, centerY - bodyWidth / 2, bodyLength,
+					bodyWidth);
+
+			int tailLength = (int) TAIL_LENGTH.convertToPixels();
+			body[1] = new RoundRectangle2D.Double(centerX - bodyLength / 2 - tailLength, centerY
+					- bodyWidth / 4, tailLength * 2, bodyWidth / 2, tailLength, tailLength);
+			Area tailArea = new Area(body[1]);
+			tailArea.subtract(new Area(body[0]));
+			body[1] = tailArea;
+
+			body[2] = new Rectangle(centerX + bodyLength / 2, centerY - bodyWidth / 4, tailLength,
+					bodyWidth / 2);
+
+			body[3] = new Rectangle(centerX + bodyLength / 2 + tailLength, centerY - bodyWidth / 4,
+					tailLength, bodyWidth / 2);
+			tailArea = new Area(body[3]);
+			int radius = bodyLength / 2 + tailLength * 2;
+			tailArea.intersect(new Area(new Ellipse2D.Double(centerX - radius, centerY - radius,
+					radius * 2, radius * 2)));
+			body[3] = tailArea;
+
+			// Apply rotation if necessary
+			double angle = getAngle();
+			if (angle != 0) {
+				AffineTransform rotation = AffineTransform.getRotateInstance(angle, centerX,
+						centerY);
+				for (int i = 0; i < body.length; i++) {
+					if (body[i] != null) {
+						Area area = new Area(body[i]);
+						area.transform(rotation);
+						body[i] = area;
+					}
+				}
+			}
+
+			// Create pins.
+			Area pins = new Area();
+
+			int pinWidth = (int) PIN_WIDTH.convertToPixels();
+			int pinThickness = (int) PIN_THICKNESS.convertToPixels();
+			for (int i = 0; i < getControlPointCount(); i++) {
+				Point point = getControlPoint(i);
+				Rectangle pin;
+				if (orientation == Orientation.DEFAULT || orientation == Orientation._180) {
+					pin = new Rectangle(point.x - pinWidth / 2, point.y - pinThickness / 2,
+							pinWidth, pinThickness);
+				} else {
+					pin = new Rectangle(point.x - pinThickness / 2, point.y - pinWidth / 2,
+							pinThickness, pinWidth);
+				}
+				pins.add(new Area(pin));
+			}
+
+			body[4] = pins;
+		}
+		return body;
+	}
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		Shape[] body = getBody();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		if (componentState != ComponentState.DRAGGING) {
+			Composite oldComposite = g2d.getComposite();
+			if (alpha < MAX_ALPHA) {
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+						/ MAX_ALPHA));
+			}
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : BODY_COLOR);
+			for (int i = 0; i < body.length - 1; i++) {
+				// Nut is brighter colored.
+				if (i == body.length - 2)
+					g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : NUT_COLOR);
+				g2d.fill(body[i]);
+			}
+			g2d.setComposite(oldComposite);
+		}
+		
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR
+					: BORDER_COLOR;
+		}
+		
+		g2d.setColor(finalBorderColor);
+		for (int i = 0; i < body.length - 1; i++) {
+			g2d.draw(body[i]);
+		}
+
+		// Pins are the last piece.
+		Shape pins = body[body.length - 1];
+		g2d.setColor(METAL_COLOR);
+		g2d.fill(pins);
+		g2d.setColor(METAL_COLOR.darker());
+		g2d.draw(pins);
+
+		Color finalLabelColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED : theme
+					.getOutlineColor();
+		} else {
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
+					: LABEL_COLOR;
+		}
+		g2d.setColor(finalLabelColor);
+		g2d.setFont(LABEL_FONT);
+		int centerX = (controlPoints[0].x + controlPoints[3].x) / 2;
+		int centerY = (controlPoints[0].y + controlPoints[3].y) / 2;
+		drawCenteredText(g2d, name, centerX, centerY, HorizontalAlignment.CENTER,
+				VerticalAlignment.CENTER);
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		int bodyWidth = getClosestOdd(width * 3 / 5);
+		int tailWidth = getClosestOdd(width * 3 / 9);
+
+		g2d.setColor(BODY_COLOR);
+		g2d.fillRoundRect((width - tailWidth) / 2, height / 2, tailWidth, height / 2 - 2 * 32
+				/ height, 4 * 32 / width, 4 * 32 / width);
+		g2d.setColor(BORDER_COLOR);
+		g2d.drawRoundRect((width - tailWidth) / 2, height / 2, tailWidth, height / 2 - 2 * 32
+				/ height, 4 * 32 / width, 4 * 32 / width);
+
+		g2d.setColor(NUT_COLOR);
+		g2d.fillRoundRect((width - tailWidth) / 2, 2 * 32 / height, tailWidth, height / 2,
+				4 * 32 / width, 4 * 32 / width);
+		g2d.setColor(BORDER_COLOR);
+		g2d.drawRoundRect((width - tailWidth) / 2, 2 * 32 / height, tailWidth, height / 2,
+				4 * 32 / width, 4 * 32 / width);
+
+		g2d.setColor(BODY_COLOR);
+		g2d.fillRect((width - bodyWidth) / 2, height / 7 + 1, bodyWidth, height * 5 / 7);
+		g2d.setColor(BORDER_COLOR);
+		g2d.drawRect((width - bodyWidth) / 2, height / 7 + 1, bodyWidth, height * 5 / 7);
+
+		g2d.setColor(METAL_COLOR);
+		int pinX1 = getClosestOdd((width - bodyWidth * 3 / 4) / 2);
+		int pinX2 = getClosestOdd((width + bodyWidth * 3 / 4) / 2) - 1;
+		g2d.drawLine(pinX1, width * 2 / 8, pinX1, width * 3 / 8);
+		g2d.drawLine(pinX1, width * 5 / 8, pinX1, width * 6 / 8);
+		g2d.drawLine(pinX2, width * 2 / 8, pinX2, width * 3 / 8);
+		g2d.drawLine(pinX2, width * 5 / 8, pinX2, width * 6 / 8);
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return controlPoints.length;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoints[index];
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		controlPoints[index].setLocation(point);
+		body = null;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.NEVER;
+	}
+
+	@EditableProperty
+	@Override
+	public String getValue() {
+		return value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@EditableProperty
+	public JackType getType() {
+		return type;
+	}
+
+	public void setType(JackType type) {
+		this.type = type;
+		updateControlPoints();
+	}
+
+	@EditableProperty
+	public Orientation getOrientation() {
+		return orientation;
+	}
+
+	public void setOrientation(Orientation orientation) {
+		this.orientation = orientation;
+		updateControlPoints();
+	}
+}

diylc-library/src/org/diylc/components/electromechanical/ClosedJack1_4.java

@@ -0,0 +1,338 @@
+package org.diylc.components.electromechanical;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.GeneralPath;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Closed 1/4\" Jack", category = "Electromechanical", author = "Branislav Stojkovic", description = "Enclosed panel mount 1/4\" phono jack", stretchable = false, zOrder = IDIYComponent.COMPONENT, instanceNamePrefix = "J")
+public class ClosedJack1_4 extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	private static Size SPACING = new Size(0.1d, SizeUnit.in);
+	private static Size LUG_WIDTH = new Size(0.1d, SizeUnit.in);
+	private static Size LUG_LENGTH = new Size(0.12d, SizeUnit.in);
+	private static Size LUG_HOLE_SIZE = new Size(1d, SizeUnit.mm);
+	private static Color BODY_COLOR = Color.decode("#666666");
+	private static Color SHAFT_COLOR = Color.decode("#AAAAAA");
+	private static Size SHAFT_LENGTH = new Size(0.25d, SizeUnit.in);
+	private static Size SHAFT_WIDTH = new Size(3d / 8, SizeUnit.in);
+	private static Color BORDER_COLOR = Color.black;
+	private static Color LABEL_COLOR = Color.white;
+	private static Size BODY_WIDTH = new Size(0.65d, SizeUnit.in);
+	private static Size BODY_LENGTH = new Size(0.8d, SizeUnit.in);
+
+	private Point[] controlPoints = new Point[] { new Point(0, 0) };
+	private JackType type = JackType.MONO;
+	private Orientation orientation = Orientation.DEFAULT;
+	transient private Shape[] body;
+	private String value = "";
+
+	public ClosedJack1_4() {
+		super();
+		updateControlPoints();
+	}
+
+	private void updateControlPoints() {
+		// invalidate body shape
+		body = null;
+		int x = controlPoints[0].x;
+		int y = controlPoints[0].y;
+		int spacing = (int) SPACING.convertToPixels();
+		int bodyLength = (int) BODY_LENGTH.convertToPixels();
+		controlPoints = new Point[type == JackType.STEREO ? 3 : 2];
+
+		controlPoints[0] = new Point(x, y);
+		controlPoints[1] = new Point(x + bodyLength, y);
+		if (type == JackType.STEREO) {
+			controlPoints[2] = new Point(x, y + 2 * spacing);
+		}
+
+		// Apply rotation if necessary
+		double angle = getAngle();
+		if (angle != 0) {
+			AffineTransform rotation = AffineTransform.getRotateInstance(angle, x, y);
+			for (int i = 1; i < controlPoints.length; i++) {
+				rotation.transform(controlPoints[i], controlPoints[i]);
+			}
+		}
+	}
+
+	private double getAngle() {
+		// Apply rotation if necessary
+		double angle;
+		switch (orientation) {
+		case _90:
+			angle = Math.PI / 2;
+			break;
+		case _180:
+			angle = Math.PI;
+			break;
+		case _270:
+			angle = Math.PI * 3 / 2;
+			break;
+		default:
+			angle = 0;
+		}
+
+		return angle;
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[5];
+
+			// Create body.
+			int x = controlPoints[0].x;
+			int y = controlPoints[0].y;
+			int lugWidth = (int) LUG_WIDTH.convertToPixels();
+			int lugLength = (int) LUG_LENGTH.convertToPixels();
+			int lugHoleSize = (int) LUG_HOLE_SIZE.convertToPixels();
+			int bodyLength = (int) BODY_LENGTH.convertToPixels();
+			int bodyWidth = (int) BODY_WIDTH.convertToPixels();
+			body[0] = new Area(new Rectangle(x + lugLength, y - bodyWidth / 2, bodyLength,
+					bodyWidth));
+
+			int shaftLength = (int) SHAFT_LENGTH.convertToPixels();
+			int shaftWidth = (int) SHAFT_WIDTH.convertToPixels();
+			Area shaft = new Area(new Rectangle(x + lugLength + bodyLength, y - shaftWidth / 2,
+					shaftLength, shaftWidth));
+			body[1] = shaft;
+
+			double angle = getAngle();
+			AffineTransform rotation = null;
+			if (angle != 0) {
+				rotation = AffineTransform.getRotateInstance(angle, x, y);
+			}
+
+			GeneralPath path = new GeneralPath();
+			int step = 4;
+			for (int i = x + lugLength + bodyLength + step; i <= x + lugLength + bodyLength
+					+ shaftLength; i += step) {
+				Point p = new Point(i, y - shaftWidth / 2 + 1);
+				if (rotation != null) {
+					rotation.transform(p, p);
+				}
+				path.moveTo(p.x, p.y);
+				p = new Point(i - step, y + shaftWidth / 2 - 1);
+				if (rotation != null) {
+					rotation.transform(p, p);
+				}
+				path.lineTo(p.x, p.y);
+			}
+			Area pathArea = new Area(path);
+			pathArea.intersect(shaft);
+			body[2] = path;
+
+			// Create lugs.
+			Area lugs = new Area();
+
+			int spacing = (int) SPACING.convertToPixels();
+			Point[] untransformedControlPoints = new Point[type == JackType.STEREO ? 3 : 2];
+
+			untransformedControlPoints[0] = new Point(x, y);
+			untransformedControlPoints[1] = new Point(x + bodyLength, y);
+			if (type == JackType.STEREO) {
+				untransformedControlPoints[2] = new Point(x, y + 2 * spacing);
+			}
+
+			for (int i = 0; i < untransformedControlPoints.length; i++) {
+				Point point = untransformedControlPoints[i];
+				Area lug = new Area(new Ellipse2D.Double(point.x - lugWidth / 2, point.y - lugWidth
+						/ 2, lugWidth, lugWidth));
+				lug.add(new Area(
+						new Rectangle(point.x, point.y - lugWidth / 2, lugLength, lugWidth)));
+				lug.subtract(new Area(new Ellipse2D.Double(point.x - lugHoleSize / 2, point.y
+						- lugHoleSize / 2, lugHoleSize, lugHoleSize)));
+				lugs.add(lug);
+			}
+
+			body[3] = lugs;
+
+			// Rotate everything that's of Area type, e.g. everything but lines.
+			if (rotation != null) {
+				for (Shape shape : body) {
+					if (shape instanceof Area) {
+						Area area = (Area) shape;
+						area.transform(rotation);
+					}
+				}
+			}
+		}
+		return body;
+	}
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		Shape[] body = getBody();
+
+		// Rectangle bounds = body.getBounds();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		if (componentState != ComponentState.DRAGGING) {
+			Composite oldComposite = g2d.getComposite();
+			if (alpha < MAX_ALPHA) {
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+						/ MAX_ALPHA));
+			}
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : BODY_COLOR);
+			g2d.fill(body[0]);
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : SHAFT_COLOR);
+			g2d.fill(body[1]);
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : METAL_COLOR);
+			g2d.fill(body[3]);
+			g2d.setComposite(oldComposite);
+		}
+
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : BORDER_COLOR;
+		}
+
+		g2d.setColor(finalBorderColor);
+		g2d.draw(body[0]);
+		g2d.draw(body[1]);
+		if (!outlineMode) {
+			g2d.setColor(SHAFT_COLOR.darker());
+			g2d.fill(body[2]);
+			g2d.draw(body[2]);
+		}
+
+		// Pins are the last piece.
+		g2d.setColor(outlineMode ? finalBorderColor : METAL_COLOR.darker());
+		g2d.draw(body[3]);
+
+		Color finalLabelColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED : theme
+					.getOutlineColor();
+		} else {
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
+					: LABEL_COLOR;
+		}
+		g2d.setColor(finalLabelColor);
+		g2d.setFont(LABEL_FONT);
+		Rectangle bounds = body[0].getBounds();
+		int centerX = bounds.x + bounds.width / 2;
+		int centerY = bounds.y + bounds.height / 2;
+		drawCenteredText(g2d, name, centerX, centerY, HorizontalAlignment.CENTER,
+				VerticalAlignment.CENTER);
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		int bodyWidth = getClosestOdd(width * 3 / 5);
+		int tailWidth = getClosestOdd(width * 3 / 10);
+
+		g2d.setColor(SHAFT_COLOR);
+		g2d.fillRect((width - tailWidth) / 2, 1, tailWidth, height / 2);
+		g2d.setColor(BORDER_COLOR);
+		g2d.drawRect((width - tailWidth) / 2, 1, tailWidth, height / 2);
+
+		g2d.setColor(BODY_COLOR);
+		g2d.fillRect((width - bodyWidth) / 2, height / 7 + 1, bodyWidth, height * 5 / 7);
+		g2d.setColor(BORDER_COLOR);
+		g2d.drawRect((width - bodyWidth) / 2, height / 7 + 1, bodyWidth, height * 5 / 7);
+
+		g2d.setColor(METAL_COLOR);
+
+		g2d.fillRect(width * 7 / 16, height * 6 / 7 + 1, width / 8, height / 7 - 1);
+		g2d.fillRect(width * 7 / 16, height / 7 + 2, width / 8, height / 7 - 1);
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return controlPoints.length;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoints[index];
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		controlPoints[index].setLocation(point);
+		body = null;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.NEVER;
+	}
+
+	@EditableProperty
+	@Override
+	public String getValue() {
+		return value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@EditableProperty
+	public JackType getType() {
+		return type;
+	}
+
+	public void setType(JackType type) {
+		this.type = type;
+		updateControlPoints();
+	}
+
+	@EditableProperty
+	public Orientation getOrientation() {
+		return orientation;
+	}
+
+	public void setOrientation(Orientation orientation) {
+		this.orientation = orientation;
+		updateControlPoints();
+	}
+}

diylc-library/src/org/diylc/components/electromechanical/DCPolarity.java

@@ -0,0 +1,17 @@
+package org.diylc.components.electromechanical;
+
+public enum DCPolarity {
+
+	NONE("None"), CENTER_POSITIVE("Center Positive"), CENTER_NEGATIVE("Center Negative");
+
+	private String title;
+
+	private DCPolarity(String title) {
+		this.title = title;
+	}
+
+	@Override
+	public String toString() {
+		return title;
+	}
+}

diylc-library/src/org/diylc/components/electromechanical/JackType.java

@@ -0,0 +1,11 @@
+package org.diylc.components.electromechanical;
+
+public enum JackType {
+
+	MONO, STEREO;
+
+	@Override
+	public String toString() {
+		return name().substring(0, 1) + name().substring(1).toLowerCase();
+	}
+}

diylc-library/src/org/diylc/components/electromechanical/MiniToggleSwitch.java

@@ -33,12 +33,11 @@ public class MiniToggleSwitch extends AbstractTransparentComponent<ToggleSwitchT
 	private static Size MARGIN = new Size(0.08d, SizeUnit.in);
 	private static Size CIRCLE_SIZE = new Size(0.09d, SizeUnit.in);
 	private static Size LUG_WIDTH = new Size(0.060d, SizeUnit.in);
-	private static Size LUG_HEIGHT = new Size(0.03d, SizeUnit.in);
+	private static Size LUG_THICKNESS = new Size(0.02d, SizeUnit.in);
 
 	private static Color BODY_COLOR = Color.decode("#3299CC");
 	private static Color BORDER_COLOR = BODY_COLOR.darker();
-	private static Color CIRCLE_COLOR = Color.red;
-	private static Color LUG_COLOR = Color.decode("#00B2EE");
+	private static Color CIRCLE_COLOR = Color.decode("#FFFFAA");
 
 	protected Point[] controlPoints = new Point[] { new Point(0, 0) };
 	transient protected RoundRectangle2D body;
@@ -205,17 +204,17 @@ public class MiniToggleSwitch extends AbstractTransparentComponent<ToggleSwitchT
 		// so far.
 		drawingObserver.stopTracking();
 		// Draw lugs.
-		if (!outlineMode) {
-			int circleDiameter = getClosestOdd((int) CIRCLE_SIZE.convertToPixels());
-			int lugWidth = getClosestOdd((int) LUG_WIDTH.convertToPixels());
-			int lugHeight = getClosestOdd((int) LUG_HEIGHT.convertToPixels());
-			for (Point p : controlPoints) {
+		int circleDiameter = getClosestOdd((int) CIRCLE_SIZE.convertToPixels());
+		int lugWidth = getClosestOdd((int) LUG_WIDTH.convertToPixels());
+		int lugHeight = getClosestOdd((int) LUG_THICKNESS.convertToPixels());
+		for (Point p : controlPoints) {
+			if (!outlineMode) {
 				g2d.setColor(CIRCLE_COLOR);
 				g2d.fillOval(p.x - circleDiameter / 2, p.y - circleDiameter / 2, circleDiameter,
 						circleDiameter);
-				g2d.setColor(LUG_COLOR);
-				g2d.fillRect(p.x - lugWidth / 2, p.y - lugHeight / 2, lugWidth, lugHeight);
 			}
+			g2d.setColor(METAL_COLOR);
+			g2d.fillRect(p.x - lugWidth / 2, p.y - lugHeight / 2, lugWidth, lugHeight);
 		}
 	}
 
@@ -261,9 +260,12 @@ public class MiniToggleSwitch extends AbstractTransparentComponent<ToggleSwitchT
 		g2d.fillRoundRect(width / 4, 1, width / 2, height - 2, circleSize, circleSize);
 		g2d.setColor(BORDER_COLOR);
 		g2d.drawRoundRect(width / 4, 1, width / 2, height - 2, circleSize, circleSize);
-		g2d.setColor(CIRCLE_COLOR);
 		for (int i = 1; i <= 3; i++) {
+			g2d.setColor(CIRCLE_COLOR);
 			g2d.fillOval(width / 2 - circleSize / 2, i * height / 4 - 3, circleSize, circleSize);
+			g2d.setColor(METAL_COLOR);
+			g2d.drawLine(width / 2 - circleSize / 2 + 1, i * height / 4 - 1, width / 2 + circleSize
+					/ 2 - 1, i * height / 4 - 1);
 		}
 	}
 }

diylc-library/src/org/diylc/components/electromechanical/PlasticDCJack.java

@@ -0,0 +1,247 @@
+package org.diylc.components.electromechanical;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Plastic DC Jack", category = "Electromechanical", author = "Branislav Stojkovic", description = "Panel mount plastic DC jack", stretchable = false, zOrder = IDIYComponent.COMPONENT, instanceNamePrefix = "J")
+public class PlasticDCJack extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	private static Size LUG_WIDTH = new Size(0.08d, SizeUnit.in);
+	private static Size LUG_THICKNESS = new Size(0.02d, SizeUnit.in);
+	private static Size SPACING = new Size(0.1d, SizeUnit.in);
+	private static Size DIAMETER = new Size(0.5d, SizeUnit.in);
+	private static Color BODY_COLOR = Color.decode("#666666");
+	private static Color PHENOLIC_COLOR = Color.decode("#CD8500");
+	private static Color BORDER_COLOR = Color.black;
+	private static Color MARKING_COLOR = Color.lightGray;
+
+	private Point[] controlPoints = new Point[] { new Point(0, 0), new Point(0, 0), new Point(0, 0) };
+	private String value = "";
+	private DCPolarity polarity = DCPolarity.CENTER_NEGATIVE;
+	transient private Shape[] body;
+
+	public PlasticDCJack() {
+		updateControlPoints();
+	}
+
+	private void updateControlPoints() {
+		// invalidate body shape
+		body = null;
+
+		int x = controlPoints[0].x;
+		int y = controlPoints[0].y;
+
+		int spacing = (int) SPACING.convertToPixels();
+		controlPoints[1] = new Point(x + spacing, y + spacing);
+		controlPoints[2] = new Point(x - spacing, y + spacing * 2);
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[4];
+
+			int x = controlPoints[0].x;
+			int y = controlPoints[0].y;
+			int spacing = (int) SPACING.convertToPixels();
+			int diameter = getClosestOdd(DIAMETER.convertToPixels());
+			body[0] = new Ellipse2D.Double(x - diameter / 2, y + spacing - diameter / 2, diameter,
+					diameter);
+
+			int rectWidth = (int) (diameter / Math.sqrt(2)) - 2;
+			body[1] = new Rectangle(x - rectWidth / 2, y + spacing - rectWidth / 2, rectWidth,
+					rectWidth);
+
+			int lugWidth = getClosestOdd(LUG_WIDTH.convertToPixels());
+			int lugThickness = getClosestOdd(LUG_THICKNESS.convertToPixels());
+
+			Point groundPoint = controlPoints[controlPoints.length - 1];
+			Area groundLug = new Area(new Ellipse2D.Double(groundPoint.x + spacing - lugWidth / 2,
+					groundPoint.y - lugWidth / 2, lugWidth, lugWidth));
+			groundLug.add(new Area(new Rectangle(groundPoint.x, groundPoint.y - lugWidth / 2,
+					spacing, lugWidth)));
+			groundLug.subtract(new Area(new Ellipse2D.Double(
+					groundPoint.x + spacing - lugWidth / 6, groundPoint.y - lugWidth / 6,
+					lugWidth / 3, lugWidth / 3)));
+			body[2] = groundLug;
+
+			Area lugArea = new Area();
+			for (int i = 0; i < controlPoints.length; i++) {
+				Point point = controlPoints[i];
+				if (i == getControlPointCount() - 1) {
+					lugArea.add(new Area(new Rectangle(point.x - lugThickness / 2, point.y
+							- lugWidth / 2, lugThickness, lugWidth)));
+				} else {
+					lugArea.add(new Area(new Rectangle(point.x - lugWidth / 2, point.y
+							- lugThickness / 2, lugWidth, lugThickness)));
+				}
+			}
+			body[3] = lugArea;
+		}
+		return body;
+	}
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		Shape[] body = getBody();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		if (componentState != ComponentState.DRAGGING) {
+			Composite oldComposite = g2d.getComposite();
+			if (alpha < MAX_ALPHA) {
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+						/ MAX_ALPHA));
+			}
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : BODY_COLOR);
+			g2d.fill(body[0]);
+			if (!outlineMode) {
+				g2d.setColor(PHENOLIC_COLOR);
+				g2d.fill(body[1]);
+			}
+			g2d.setComposite(oldComposite);
+		}
+
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : BORDER_COLOR;
+		}
+
+		g2d.setColor(finalBorderColor);
+		g2d.draw(body[0]);
+		if (!outlineMode) {
+			g2d.setColor(PHENOLIC_COLOR.darker());
+			g2d.draw(body[1]);
+
+			g2d.setColor(METAL_COLOR);
+			g2d.fill(body[2]);
+			g2d.setColor(METAL_COLOR.darker());
+			g2d.draw(body[2]);
+		}
+
+		g2d.setColor(METAL_COLOR);
+		g2d.fill(body[3]);
+		g2d.setColor(METAL_COLOR.darker());
+		g2d.draw(body[3]);
+
+		if (!outlineMode && getPolarity() != DCPolarity.NONE) {
+			int spacing = (int) SPACING.convertToPixels();
+			g2d.setColor(MARKING_COLOR);
+			g2d.setFont(LABEL_FONT.deriveFont(12f));
+			drawCenteredText(g2d, getPolarity() == DCPolarity.CENTER_NEGATIVE ? "+" : "-",
+					controlPoints[0].x, controlPoints[0].y - spacing * 7 / 16,
+					HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+			drawCenteredText(g2d, getPolarity() == DCPolarity.CENTER_NEGATIVE ? "_" : "+",
+					controlPoints[2].x, controlPoints[2].y - spacing * 3 / 4,
+					HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+		}
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		int margin = 2 * 32 / width;
+		int diameter = getClosestOdd(width - margin);
+		g2d.setColor(BODY_COLOR);
+		g2d.fillOval((width - diameter) / 2, (height - diameter) / 2, diameter, diameter);
+		g2d.setColor(BORDER_COLOR);
+		g2d.drawOval((width - diameter) / 2, (height - diameter) / 2, diameter, diameter);
+		int rectWidth = getClosestOdd(((width - 2 * margin) / Math.sqrt(2)) - margin / 2);
+		g2d.setColor(PHENOLIC_COLOR);
+		g2d.fillRect((width - rectWidth) / 2, (height - rectWidth) / 2, rectWidth, rectWidth);
+		g2d.setColor(PHENOLIC_COLOR.darker());
+		g2d.drawRect((width - rectWidth) / 2, (height - rectWidth) / 2, rectWidth, rectWidth);
+		int lugWidth = 4 * 32 / width;
+		g2d.setColor(METAL_COLOR);
+		g2d.drawLine((width - lugWidth) / 2, height / 3, (width + lugWidth) / 2, height / 3);
+		g2d
+				.drawLine(width * 2 / 3, (height - lugWidth) / 2, width * 2 / 3,
+						(height + lugWidth) / 2);
+		g2d.fillOval((width - lugWidth) / 2, height * 2 / 3 - lugWidth / 2, lugWidth, lugWidth);
+		g2d.fillRect(width / 2 - lugWidth * 3 / 2, height * 2 / 3 - lugWidth / 2, lugWidth * 3 / 2,
+				lugWidth);
+		g2d.setColor(PHENOLIC_COLOR);
+		g2d.fillOval((width - margin) / 2, height * 2 / 3 - margin / 2, margin, margin);
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return controlPoints.length;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoints[index];
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		controlPoints[index].setLocation(point);
+		this.body = null;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.NEVER;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@EditableProperty
+	@Override
+	public String getValue() {
+		return value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@EditableProperty
+	public DCPolarity getPolarity() {
+		if (polarity == null) {
+			polarity = DCPolarity.CENTER_NEGATIVE;
+		}
+		return polarity;
+	}
+
+	public void setPolarity(DCPolarity polarity) {
+		this.polarity = polarity;
+	}
+}

diylc-library/src/org/diylc/components/guitar/HumbuckerPickup.java

@@ -0,0 +1,268 @@
+package org.diylc.components.guitar;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.RoundRectangle2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Humbucker Pickup", category = "Guitar", author = "Branislav Stojkovic", description = "PAF-style humbucker guitar pickup", stretchable = false, zOrder = IDIYComponent.COMPONENT, instanceNamePrefix = "PKP")
+public class HumbuckerPickup extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	private static Color BODY_COLOR = Color.lightGray;
+	private static Color POINT_COLOR = Color.darkGray;
+	private static Size WIDTH = new Size(36.5d, SizeUnit.mm);
+	private static Size LENGTH = new Size(68.58d, SizeUnit.mm);
+	private static Size LIP_WIDTH = new Size(12.7d, SizeUnit.mm);
+	private static Size LIP_LENGTH = new Size(7.9d, SizeUnit.mm);
+	private static Size EDGE_RADIUS = new Size(4d, SizeUnit.mm);
+	private static Size POINT_MARGIN = new Size(5d, SizeUnit.mm);
+	private static Size POINT_SIZE = new Size(3d, SizeUnit.mm);
+	private static Size LIP_HOLE_SIZE = new Size(1.5d, SizeUnit.mm);
+	private static Size POLE_SIZE = new Size(3d, SizeUnit.mm);
+	private static Size POLE_SPACING = new Size(10.1d, SizeUnit.mm);
+	private static Size COIL_SPACING = new Size(18d, SizeUnit.mm);
+
+	private String value = "";
+	private Point controlPoint = new Point(0, 0);
+	transient Shape[] body;
+	private Orientation orientation = Orientation.DEFAULT;
+	private Color color = BODY_COLOR;
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		Shape[] body = getBody();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		if (componentState != ComponentState.DRAGGING) {
+			Composite oldComposite = g2d.getComposite();
+			if (alpha < MAX_ALPHA) {
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+						/ MAX_ALPHA));
+			}
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : color);
+			g2d.fill(body[0]);
+			g2d.fill(body[1]);
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : POINT_COLOR);
+			g2d.fill(body[2]);
+			g2d.setComposite(oldComposite);
+		}
+
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : color.darker();
+		}
+
+		g2d.setColor(finalBorderColor);
+		g2d.draw(body[0]);
+		g2d.draw(body[1]);
+		if (!outlineMode) {
+			g2d.setColor(color.darker());
+			g2d.draw(body[3]);
+		}
+
+		Color finalLabelColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED : theme
+					.getOutlineColor();
+		} else {
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
+					: LABEL_COLOR;
+		}
+		g2d.setColor(finalLabelColor);
+		g2d.setFont(LABEL_FONT);
+		Rectangle bounds = body[0].getBounds();
+		drawCenteredText(g2d, value, bounds.x + bounds.width / 2, bounds.y + bounds.height / 2,
+				HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[4];
+
+			int x = controlPoint.x;
+			int y = controlPoint.y;
+			int width = (int) WIDTH.convertToPixels();
+			int length = (int) LENGTH.convertToPixels();
+			int lipWidth = (int) LIP_WIDTH.convertToPixels();
+			int lipLength = (int) LIP_LENGTH.convertToPixels();
+			int edgeRadius = (int) EDGE_RADIUS.convertToPixels();
+			int pointMargin = (int) POINT_MARGIN.convertToPixels();
+			int pointSize = getClosestOdd(POINT_SIZE.convertToPixels());
+			int lipHoleSize = getClosestOdd(LIP_HOLE_SIZE.convertToPixels());
+
+			body[0] = new Area(new RoundRectangle2D.Double(x + pointMargin - length, y
+					- pointMargin, length, width, edgeRadius, edgeRadius));
+			body[1] = new Area(new RoundRectangle2D.Double(x + pointMargin - length - lipLength, y
+					- pointMargin + width / 2 - lipWidth / 2, length + 2 * lipLength, lipWidth,
+					edgeRadius / 2, edgeRadius / 2));
+			Area lipArea = new Area(body[1]);
+			lipArea.subtract(new Area(body[0]));
+			lipArea.subtract(new Area(new Ellipse2D.Double(
+					x + pointMargin - length - lipLength / 2, y - pointMargin + width / 2
+							- lipHoleSize / 2, lipHoleSize, lipHoleSize)));
+			lipArea.subtract(new Area(new Ellipse2D.Double(x + pointMargin + lipLength / 2, y
+					- pointMargin + width / 2 - lipHoleSize / 2, lipHoleSize, lipHoleSize)));
+			body[1] = lipArea;
+			body[2] = new Area(new Ellipse2D.Double(x - pointSize / 2, y - pointSize / 2,
+					pointSize, pointSize));
+
+			int poleSize = (int) POLE_SIZE.convertToPixels();
+			int poleSpacing = (int) POLE_SPACING.convertToPixels();
+			int coilSpacing = (int) COIL_SPACING.convertToPixels();
+			int coilMargin = (width - coilSpacing) / 2;
+			int poleMargin = (length - poleSpacing * 5) / 2;
+			Area poleArea = new Area();
+			for (int i = 0; i < 6; i++) {
+				Ellipse2D pole = new Ellipse2D.Double(x + pointMargin - length + poleMargin + i
+						* poleSpacing - poleSize / 2, y - pointMargin + coilMargin - poleSize / 2,
+						poleSize, poleSize);
+				poleArea.add(new Area(pole));
+				pole = new Ellipse2D.Double(x + pointMargin - length + poleMargin + i * poleSpacing
+						- poleSize / 2, y - pointMargin + width - coilMargin - poleSize / 2,
+						poleSize, poleSize);
+				poleArea.add(new Area(pole));
+			}
+			body[3] = poleArea;
+
+			// Rotate if needed
+			if (orientation != Orientation.DEFAULT) {
+				double theta = 0;
+				switch (orientation) {
+				case _90:
+					theta = Math.PI / 2;
+					break;
+				case _180:
+					theta = Math.PI;
+					break;
+				case _270:
+					theta = Math.PI * 3 / 2;
+					break;
+				}
+				AffineTransform rotation = AffineTransform.getRotateInstance(theta, x, y);
+				for (Shape shape : body) {
+					Area area = (Area) shape;
+					area.transform(rotation);
+				}
+			}
+		}
+		return body;
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		int baseWidth = 16 * width / 32;
+		int baseLength = 27 * width / 32;
+
+		g2d.setColor(BODY_COLOR);
+		g2d.fillRoundRect((width - baseWidth / 4) / 2, 0, baseWidth / 4, height - 1,
+				2 * width / 32, 2 * width / 32);
+		g2d.setColor(BODY_COLOR.darker());
+		g2d.drawRoundRect((width - baseWidth / 4) / 2, 0, baseWidth / 4, height - 1,
+				2 * width / 32, 2 * width / 32);
+
+		g2d.setColor(BODY_COLOR);
+		g2d.fillRoundRect((width - baseWidth) / 2, (height - baseLength) / 2, baseWidth,
+				baseLength, 4 * width / 32, 4 * width / 32);
+		g2d.setColor(BODY_COLOR.darker());
+		g2d.drawRoundRect((width - baseWidth) / 2, (height - baseLength) / 2, baseWidth,
+				baseLength, 4 * width / 32, 4 * width / 32);
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return 1;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.WHEN_SELECTED;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoint;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		this.controlPoint.setLocation(point);
+		// Invalidate the body
+		body = null;
+	}
+
+	@EditableProperty(name = "Model")
+	@Override
+	public String getValue() {
+		return value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@EditableProperty
+	public Orientation getOrientation() {
+		return orientation;
+	}
+
+	public void setOrientation(Orientation orientation) {
+		this.orientation = orientation;
+		// Invalidate the body
+		body = null;
+	}
+
+	@EditableProperty
+	public Color getColor() {
+		return color;
+	}
+
+	public void setColor(Color color) {
+		this.color = color;
+	}
+}

diylc-library/src/org/diylc/components/guitar/LeverSwitch.java

@@ -0,0 +1,370 @@
+package org.diylc.components.guitar;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.geom.RoundRectangle2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Lever Switch", category = "Guitar", author = "Branislav Stojkovic", description = "Strat-style lever switch", stretchable = false, zOrder = IDIYComponent.COMPONENT, instanceNamePrefix = "SW")
+public class LeverSwitch extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	private static Color BASE_COLOR = Color.lightGray;
+	private static Color WAFER_COLOR = Color.decode("#CD8500");
+
+	private static Size BASE_WIDTH = new Size(10d, SizeUnit.mm);
+	private static Size BASE_LENGTH = new Size(47.5d, SizeUnit.mm);
+	private static Size WAFER_LENGTH = new Size(40d, SizeUnit.mm);
+	private static Size WAFER_SPACING = new Size(7.62d, SizeUnit.mm);
+	private static Size WAFER_THICKNESS = new Size(1.27d, SizeUnit.mm);
+	private static Size HOLE_SIZE = new Size(2d, SizeUnit.mm);
+	private static Size HOLE_SPACING = new Size(41.2d, SizeUnit.mm);
+	private static Size TERMINAL_WIDTH = new Size(2d, SizeUnit.mm);
+	private static Size TERMINAL_LENGTH = new Size(0.1d, SizeUnit.in);
+	private static Size TERMINAL_SPACING = new Size(0.1d, SizeUnit.in);
+
+	private String value = "";
+	private Point[] controlPoints = new Point[] { new Point(0, 0) };
+	transient Shape[] body;
+	private Orientation orientation = Orientation.DEFAULT;
+	private LeverSwitchType type = LeverSwitchType.DP3T;
+
+	public LeverSwitch() {
+		super();
+		updateControlPoints();
+	}
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		Shape[] body = getBody();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		if (componentState != ComponentState.DRAGGING) {
+			Composite oldComposite = g2d.getComposite();
+			if (alpha < MAX_ALPHA) {
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+						/ MAX_ALPHA));
+			}
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : BASE_COLOR);
+			g2d.fill(body[0]);
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : WAFER_COLOR);
+			g2d.fill(body[1]);
+			g2d.setComposite(oldComposite);
+		}
+
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : BASE_COLOR
+					.darker();
+		}
+
+		g2d.setColor(finalBorderColor);
+		g2d.draw(body[0]);
+
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : WAFER_COLOR
+					.darker();
+		}
+
+		g2d.draw(body[1]);
+
+		g2d.setColor(METAL_COLOR);
+		g2d.fill(body[2]);
+		g2d.setColor(METAL_COLOR.darker());
+		g2d.draw(body[2]);
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[3];
+
+			int x = controlPoints[0].x;
+			int y = controlPoints[0].y;
+			int baseWidth = (int) BASE_WIDTH.convertToPixels();
+			int baseLength = (int) BASE_LENGTH.convertToPixels();
+			int holeSize = getClosestOdd(HOLE_SIZE.convertToPixels());
+			int holeSpacing = (int) HOLE_SPACING.convertToPixels();
+			int waferLength = (int) WAFER_LENGTH.convertToPixels();
+			int waferSpacing = (int) WAFER_SPACING.convertToPixels();
+			int waferThickness = (int) WAFER_THICKNESS.convertToPixels();
+			int terminalSpacing = (int) TERMINAL_SPACING.convertToPixels();
+			int terminalLength = getClosestOdd(TERMINAL_LENGTH.convertToPixels());
+			int terminalWidth = getClosestOdd(TERMINAL_WIDTH.convertToPixels());
+
+			int baseX = x - terminalLength / 2 - waferSpacing;
+			int baseY = y
+					- (baseLength - terminalSpacing * (type == LeverSwitchType.DP3T ? 7 : 12)) / 2;
+			Area baseArea = new Area(new Rectangle2D.Double(baseX, baseY, baseWidth, baseLength));
+			baseArea.subtract(new Area(new Ellipse2D.Double(baseX + baseWidth / 2 - holeSize / 2,
+					baseY + (baseLength - holeSpacing) / 2 - holeSize / 2, holeSize, holeSize)));
+			baseArea.subtract(new Area(new Ellipse2D.Double(baseX + baseWidth / 2 - holeSize / 2,
+					baseY + (baseLength - holeSpacing) / 2 - holeSize / 2 + holeSpacing, holeSize,
+					holeSize)));
+			body[0] = baseArea;
+
+			Area waferArea = new Area(new Rectangle2D.Double(x - terminalLength / 2
+					- waferThickness / 2,
+					y - (waferLength - terminalSpacing * (type == LeverSwitchType.DP3T ? 7 : 12))
+							/ 2, waferThickness, waferLength));
+
+			if (type == LeverSwitchType._4P5T) {
+				waferArea.add(new Area(new Rectangle2D.Double(x - terminalLength / 2
+						- waferThickness / 2 + waferSpacing, y
+						- (waferLength - terminalSpacing * (type == LeverSwitchType.DP3T ? 7 : 12))
+						/ 2, waferThickness, waferLength)));
+			}
+			body[1] = waferArea;
+
+			double theta = 0;
+			// Rotate if needed
+			if (orientation != Orientation.DEFAULT) {
+				switch (orientation) {
+				case _90:
+					theta = Math.PI / 2;
+					break;
+				case _180:
+					theta = Math.PI;
+					break;
+				case _270:
+					theta = Math.PI * 3 / 2;
+					break;
+				}
+			}
+
+			Area terminalArea = new Area();
+			for (Point point : controlPoints) {
+				Area terminal = new Area(new RoundRectangle2D.Double(point.x - terminalLength / 2,
+						point.y - terminalWidth / 2, terminalLength, terminalWidth,
+						terminalWidth / 2, terminalWidth / 2));
+				terminal.subtract(new Area(
+						new RoundRectangle2D.Double(point.x - terminalLength / 4, point.y
+								- terminalWidth / 4, terminalLength / 2, terminalWidth / 2,
+								terminalWidth / 2, terminalWidth / 2)));
+				// Rotate the terminal if needed
+				if (theta != 0) {
+					AffineTransform rotation = AffineTransform.getRotateInstance(theta, point.x,
+							point.y);
+					terminal.transform(rotation);
+				}
+				terminalArea.add(terminal);
+			}
+			body[2] = terminalArea;
+
+			// Rotate if needed
+			if (theta != 0) {
+				AffineTransform rotation = AffineTransform.getRotateInstance(theta, x, y);
+				// Skip the last one because it's already rotated
+				for (int i = 0; i < body.length - 1; i++) {
+					Shape shape = body[i];
+					Area area = (Area) shape;
+					area.transform(rotation);
+				}
+			}
+		}
+		return body;
+	}
+
+	private void updateControlPoints() {
+		int x = controlPoints[0].x;
+		int y = controlPoints[0].y;
+		int waferSpacing = (int) WAFER_SPACING.convertToPixels();
+		int terminalSpacing = (int) TERMINAL_SPACING.convertToPixels();
+		int terminalLength = (int) TERMINAL_LENGTH.convertToPixels();
+
+		switch (type) {
+		case DP3T:
+			controlPoints = new Point[8];
+			for (int i = 0; i < 8; i++) {
+				controlPoints[i] = new Point(x - (i % 2 == 1 ? terminalLength : 0), y + i
+						* terminalSpacing);
+			}
+			break;
+		case DP5T:
+			controlPoints = new Point[12];
+			for (int i = 0; i < 12; i++) {
+				controlPoints[i] = new Point(x, y + i * terminalSpacing
+						+ (i >= 6 ? terminalSpacing : 0));
+			}
+			break;
+		case _4P5T:
+			controlPoints = new Point[24];
+			for (int i = 0; i < 12; i++) {
+				controlPoints[i] = new Point(x, y + i * terminalSpacing
+						+ (i >= 6 ? terminalSpacing : 0));
+				controlPoints[i + 12] = new Point(x + waferSpacing, y + i * terminalSpacing
+						+ (i >= 6 ? terminalSpacing : 0));
+			}
+			break;
+		}
+
+		// Rotate if needed
+		if (orientation != Orientation.DEFAULT) {
+			double theta = 0;
+			switch (orientation) {
+			case _90:
+				theta = Math.PI / 2;
+				break;
+			case _180:
+				theta = Math.PI;
+				break;
+			case _270:
+				theta = Math.PI * 3 / 2;
+				break;
+			}
+			AffineTransform rotation = AffineTransform.getRotateInstance(theta, x, y);
+			for (Point point : controlPoints) {
+				rotation.transform(point, point);
+			}
+		}
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		g2d.setClip(width / 32, width / 32, width, height);
+		g2d.setColor(BASE_COLOR);
+		g2d.fillRect(0, 0, width * 2 / 3, height);
+		g2d.setColor(BASE_COLOR.darker());
+		g2d.drawRect(0, 0, width * 2 / 3, height);
+		g2d.setColor(WAFER_COLOR);
+		g2d.fillRect(width / 8 * 3, 0, width / 8, height);
+		g2d.setColor(WAFER_COLOR.darker());
+		g2d.drawRect(width / 8 * 3, 0, width / 8, height);
+		Area terminals = new Area();
+		int terminalLength = getClosestOdd(11 * width / 32);
+		int terminalWidth = getClosestOdd(7 * width / 32);
+		Area terminal = new Area(new RoundRectangle2D.Double(width / 16 * 7, 4 * width / 32,
+				terminalLength, terminalWidth, terminalWidth / 2, terminalWidth / 2));
+		terminal.subtract(new Area(new RoundRectangle2D.Double(width / 16 * 7 + terminalLength / 4
+				+ 1, 4 * width / 32 + terminalWidth / 4 + 1, terminalLength / 2, terminalWidth / 2,
+				terminalWidth / 4, terminalWidth / 4)));
+		terminals.add(terminal);
+		terminal = new Area(terminal);
+		terminal.transform(AffineTransform.getTranslateInstance(-terminalLength, terminalWidth + 2
+				* width / 32));
+		terminals.add(terminal);
+		terminal = new Area(terminal);
+		terminal.transform(AffineTransform.getTranslateInstance(terminalLength, terminalWidth + 2
+				* width / 32));
+		terminals.add(terminal);
+		g2d.setColor(METAL_COLOR);
+		g2d.fill(terminals);
+		g2d.setColor(METAL_COLOR.darker());
+		g2d.draw(terminals);
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return controlPoints.length;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.NEVER;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoints[index];
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		this.controlPoints[index].setLocation(point);
+		// Invalidate the body
+		body = null;
+	}
+
+	@Override
+	public String getValue() {
+		return value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@EditableProperty
+	public Orientation getOrientation() {
+		return orientation;
+	}
+
+	@EditableProperty
+	public LeverSwitchType getType() {
+		return type;
+	}
+
+	public void setType(LeverSwitchType type) {
+		this.type = type;
+		updateControlPoints();
+		// Invalidate body
+		this.body = null;
+	}
+
+	public void setOrientation(Orientation orientation) {
+		this.orientation = orientation;
+		updateControlPoints();
+		// Invalidate the body
+		body = null;
+	}
+
+	public enum LeverSwitchType {
+		DP3T("DP3T (Standard Strat)"), _4P5T("4P5T (Super/Mega)"), DP5T("DP5T");
+
+		private String title;
+
+		private LeverSwitchType(String title) {
+			this.title = title;
+		}
+
+		@Override
+		public String toString() {
+			return title;
+		}
+	}
+}

diylc-library/src/org/diylc/components/guitar/SingleCoilPickup.java

@@ -0,0 +1,254 @@
+package org.diylc.components.guitar;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Polygon;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.RoundRectangle2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Strat Single Coil Pickup", category = "Guitar", author = "Branislav Stojkovic", description = "Strat-style single coil guitar pickup", stretchable = false, zOrder = IDIYComponent.COMPONENT, instanceNamePrefix = "PKP")
+public class SingleCoilPickup extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	private static Color BODY_COLOR = Color.darkGray;
+	private static Color POINT_COLOR = Color.lightGray;
+	private static Size WIDTH = new Size(15.5d, SizeUnit.mm);
+	private static Size LENGTH = new Size(83.82d, SizeUnit.mm);
+	private static Size LIP_WIDTH = new Size(5d, SizeUnit.mm);
+	private static Size LIP_LENGTH = new Size(20d, SizeUnit.mm);
+	private static Size POINT_SIZE = new Size(3d, SizeUnit.mm);
+	private static Size HOLE_SIZE = new Size(2d, SizeUnit.mm);
+	private static Size HOLE_MARGIN = new Size(4d, SizeUnit.mm);
+	private static Size POLE_SIZE = new Size(3d, SizeUnit.mm);
+	private static Size POLE_SPACING = new Size(11.68d, SizeUnit.mm);
+
+	private String value = "";
+	private Point controlPoint = new Point(0, 0);
+	transient Shape[] body;
+	private Orientation orientation = Orientation.DEFAULT;
+	private Color color = BODY_COLOR;
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		Shape[] body = getBody();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		if (componentState != ComponentState.DRAGGING) {
+			Composite oldComposite = g2d.getComposite();
+			if (alpha < MAX_ALPHA) {
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+						/ MAX_ALPHA));
+			}
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : color);
+			g2d.fill(body[0]);
+			g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : POINT_COLOR);
+			g2d.fill(body[1]);
+			g2d.setComposite(oldComposite);
+		}
+
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : theme
+					.getOutlineColor();
+		} else {
+			finalBorderColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : color
+					.brighter();
+		}
+
+		g2d.setColor(finalBorderColor);
+		g2d.draw(body[0]);
+		if (!outlineMode) {
+			g2d.draw(body[2]);
+		}
+
+		Color finalLabelColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED : theme
+					.getOutlineColor();
+		} else {
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
+					: LABEL_COLOR;
+		}
+		g2d.setColor(finalLabelColor);
+		g2d.setFont(LABEL_FONT);
+		Rectangle bounds = body[0].getBounds();
+		drawCenteredText(g2d, value, bounds.x + bounds.width / 2, bounds.y + bounds.height / 2,
+				HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[3];
+
+			int x = controlPoint.x;
+			int y = controlPoint.y;
+			int width = (int) WIDTH.convertToPixels();
+			int length = (int) LENGTH.convertToPixels();
+			int lipWidth = (int) LIP_WIDTH.convertToPixels();
+			int lipLength = (int) LIP_LENGTH.convertToPixels();
+			int pointSize = getClosestOdd(POINT_SIZE.convertToPixels());
+			int holeSize = getClosestOdd(HOLE_SIZE.convertToPixels());
+			int holeMargin = getClosestOdd(HOLE_MARGIN.convertToPixels());
+
+			Area mainArea = new Area(new RoundRectangle2D.Double(x - length / 2, y - lipWidth / 2
+					- width, length, width, width, width));
+			mainArea.add(new Area(new Polygon(new int[] { x - length / 2 + width / 2,
+					x + length / 2 - width / 2, x + lipLength / 2, x - lipLength / 2 }, new int[] {
+					y - lipWidth / 2, y - lipWidth / 2, y + lipWidth / 2, y + lipWidth / 2 }, 4)));
+			// Cutout holes
+			mainArea.subtract(new Area(new Ellipse2D.Double(x - length / 2 + holeMargin - holeSize
+					/ 2, y - lipWidth / 2 - width / 2 - holeSize / 2, holeSize, holeSize)));
+			mainArea.subtract(new Area(new Ellipse2D.Double(x + length / 2 - holeMargin - holeSize
+					/ 2, y - lipWidth / 2 - width / 2 - holeSize / 2, holeSize, holeSize)));
+
+			body[0] = mainArea;
+
+			body[1] = new Area(new Ellipse2D.Double(x - pointSize / 2, y - pointSize / 2,
+					pointSize, pointSize));
+
+			int poleSize = (int) POLE_SIZE.convertToPixels();
+			int poleSpacing = (int) POLE_SPACING.convertToPixels();
+			int poleMargin = (length - poleSpacing * 5) / 2;
+			Area poleArea = new Area();
+			for (int i = 0; i < 6; i++) {
+				Ellipse2D pole = new Ellipse2D.Double(
+						x - length / 2 + poleMargin + i * poleSpacing, y - lipWidth / 2 - width / 2
+								- poleSize / 2, poleSize, poleSize);
+				poleArea.add(new Area(pole));
+			}
+			body[2] = poleArea;
+
+			// Rotate if needed
+			if (orientation != Orientation.DEFAULT) {
+				double theta = 0;
+				switch (orientation) {
+				case _90:
+					theta = Math.PI / 2;
+					break;
+				case _180:
+					theta = Math.PI;
+					break;
+				case _270:
+					theta = Math.PI * 3 / 2;
+					break;
+				}
+				AffineTransform rotation = AffineTransform.getRotateInstance(theta, x, y);
+				for (Shape shape : body) {
+					Area area = (Area) shape;
+					area.transform(rotation);
+				}
+			}
+		}
+		return body;
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		int bodyWidth = 8 * width / 32;
+		int bodyLength = 30 * width / 32;
+		g2d.setColor(BODY_COLOR);
+		g2d.fillRoundRect((width - bodyWidth) / 2, (height - bodyLength) / 2, bodyWidth,
+				bodyLength, bodyWidth, bodyWidth);
+		g2d.fillPolygon(new int[] { width * 9 / 16, width * 9 / 16, width * 11 / 16, width * 11 / 16 },
+				new int[] { (height - bodyLength) / 2, (height + bodyLength) / 2, height * 5 / 8,
+						height * 3 / 8 }, 4);
+		
+		g2d.setColor(Color.lightGray);
+		g2d.drawLine(width / 2, 4 * width / 32, width / 2, 4 * width / 32);
+		g2d.drawLine(width / 2, height - 4 * width / 32, width / 2, height - 4 * width / 32);
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return 1;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.WHEN_SELECTED;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoint;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		this.controlPoint.setLocation(point);
+		// Invalidate the body
+		body = null;
+	}
+
+	@EditableProperty(name = "Model")
+	@Override
+	public String getValue() {
+		return value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@EditableProperty
+	public Orientation getOrientation() {
+		return orientation;
+	}
+
+	public void setOrientation(Orientation orientation) {
+		this.orientation = orientation;
+		// Invalidate the body
+		body = null;
+	}
+
+	@EditableProperty
+	public Color getColor() {
+		return color;
+	}
+
+	public void setColor(Color color) {
+		this.color = color;
+	}
+}

diylc-library/src/org/diylc/components/misc/BOM.java

@@ -15,6 +15,7 @@ import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
 import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.measures.Size;
@@ -22,7 +23,7 @@ import org.diylc.core.measures.SizeUnit;
 import org.diylc.utils.BomEntry;
 import org.diylc.utils.BomMaker;
 
-@ComponentDescriptor(name = "Bill of Materials", author = "Branislav Stojkovic", category = "Misc", description = "", instanceNamePrefix = "BOM", zOrder = IDIYComponent.TEXT, stretchable = false)
+@ComponentDescriptor(name = "Bill of Materials", author = "Branislav Stojkovic", category = "Misc", description = "", instanceNamePrefix = "BOM", zOrder = IDIYComponent.TEXT, stretchable = false, bomPolicy = BomPolicy.NEVER_SHOW)
 public class BOM extends AbstractComponent<Void> {
 
 	public static Size DEFAULT_SIZE = new Size(10d, SizeUnit.cm);
@@ -49,14 +50,20 @@ public class BOM extends AbstractComponent<Void> {
 		}
 		g2d.setFont(LABEL_FONT);
 		g2d.setColor(componentState == ComponentState.DRAGGING
-				|| componentState == ComponentState.SELECTED ? SELECTION_COLOR : COLOR);
+				|| componentState == ComponentState.SELECTED ? SELECTION_COLOR : COLOR);		
 		// Determine maximum name length and maximum value length to calculate
-		// number of columns.
+		// number of columns.		
 		FontMetrics fontMetrics = g2d.getFontMetrics();
 		int maxNameWidth = 0;
 		int maxValueWidth = 0;
 		int maxHeight = 0;
 		for (BomEntry entry : bom) {
+			String valueStr;
+			if (entry.getValue() == null || entry.getValue().trim().isEmpty()) {
+				valueStr = "qty " + entry.getQuantity().toString();
+			} else {
+				valueStr = entry.getValue().toString();
+			}
 			Rectangle2D stringBounds = fontMetrics.getStringBounds(entry.getName(), g2d);
 			if (stringBounds.getWidth() > maxNameWidth) {
 				maxNameWidth = (int) stringBounds.getWidth();
@@ -64,7 +71,7 @@ public class BOM extends AbstractComponent<Void> {
 			if (stringBounds.getHeight() > maxHeight) {
 				maxHeight = (int) stringBounds.getHeight();
 			}
-			stringBounds = fontMetrics.getStringBounds(entry.getValue().toString(), g2d);
+			stringBounds = fontMetrics.getStringBounds(valueStr, g2d);
 			if (stringBounds.getWidth() > maxValueWidth) {
 				maxValueWidth = (int) stringBounds.getWidth();
 			}
@@ -75,6 +82,8 @@ public class BOM extends AbstractComponent<Void> {
 		// Calculate maximum entry size.
 		int maxEntrySize = maxNameWidth + maxValueWidth + 2 * (int) SPACING.convertToPixels();
 		int columnCount = (int) size.convertToPixels() / maxEntrySize;
+		if (columnCount == 0)
+			columnCount = 1;
 		int columnWidth = (int) size.convertToPixels() / columnCount;
 		int entriesPerColumn = (int) Math.ceil(1.d * bom.size() / columnCount);
 		if (entriesPerColumn == 0) {
@@ -82,13 +91,20 @@ public class BOM extends AbstractComponent<Void> {
 			return;
 		}
 		for (int i = 0; i < bom.size(); i++) {
+			String valueStr;
+			BomEntry entry = bom.get(i);
+			if (entry.getValue() == null || entry.getValue().trim().isEmpty()) {
+				valueStr = "qty " + entry.getQuantity().toString();
+			} else {
+				valueStr = entry.getValue().toString();
+			}
 			int columnIndex = i / entriesPerColumn;
 			int rowIndex = i % entriesPerColumn;
 			int x = point.x + columnIndex * columnWidth;
 			int y = point.y + rowIndex * maxHeight;
-			g2d.drawString(bom.get(i).getName(), x, y);
+			g2d.drawString(entry.getName(), x, y);
 			x += maxNameWidth + SPACING.convertToPixels();
-			g2d.drawString(bom.get(i).getValue().toString(), x, y);
+			g2d.drawString(valueStr, x, y);
 		}
 	}
 

diylc-library/src/org/diylc/components/misc/GroundSymbol.java

@@ -0,0 +1,149 @@
+package org.diylc.components.misc;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Polygon;
+
+import org.diylc.common.ObjectCache;
+import org.diylc.components.AbstractComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+
+@ComponentDescriptor(name = "Ground Symbol", author = "Branislav Stojkovic", category = "Misc", instanceNamePrefix = "GND", description = "Ground schematic symbol", stretchable = false, zOrder = IDIYComponent.COMPONENT, bomPolicy = BomPolicy.NEVER_SHOW)
+public class GroundSymbol extends AbstractComponent<Void> {
+
+	private static final long serialVersionUID = 1L;
+
+	public static Color COLOR = Color.black;
+	public static Size SIZE = new Size(0.15d, SizeUnit.in);
+
+	private Point point = new Point(0, 0);
+	private Color color = COLOR;
+	private Size size = SIZE;
+	private GroundSymbolType type = GroundSymbolType.DEFAULT;
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		int sizePx = (int) size.convertToPixels();
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.setColor(color);
+		int x = point.x;
+		int y = point.y;
+		g2d.drawLine(x, y, x, y + sizePx / 6);
+		if (type == GroundSymbolType.DEFAULT) {
+			int delta = sizePx / 7;
+			for (int i = 0; i < 5; i++) {
+				g2d.drawLine(x - sizePx / 2 + delta * i, y + sizePx / 6 * (i + 1), x + sizePx / 2
+						- delta * i, y + sizePx / 6 * (i + 1));
+			}
+		} else {
+			Polygon poly = new Polygon(new int[] { x - sizePx / 2, x + sizePx / 2, x }, new int[] {
+					y + sizePx / 6, y + sizePx / 6, y + sizePx }, 3);
+			g2d.draw(poly);
+		}
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		int margin = 3 * width / 32;
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.setColor(COLOR);
+		g2d.drawLine(width / 2, margin * 2, width / 2, margin * 3 + height / 5);
+		for (int i = 0; i < 5; i++) {
+			g2d.drawLine(margin * (i + 1), margin * (3 + i) + height / 5, width - margin * (i + 1),
+					margin * (3 + i) + height / 5);
+		}
+	}
+
+	@EditableProperty(name = "Style")
+	public GroundSymbolType getType() {
+		return type;
+	}
+
+	public void setType(GroundSymbolType type) {
+		this.type = type;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return point;
+	}
+
+	@EditableProperty
+	public Color getColor() {
+		return color;
+	}
+
+	public void setColor(Color color) {
+		this.color = color;
+	}
+
+	@EditableProperty
+	public Size getSize() {
+		return size;
+	}
+
+	public void setSize(Size size) {
+		this.size = size;
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return 1;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		this.point = point;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.WHEN_SELECTED;
+	}
+
+	@Deprecated
+	@Override
+	public Void getValue() {
+		return null;
+	}
+
+	@Deprecated
+	@Override
+	public void setValue(Void value) {
+	}
+
+	public static enum GroundSymbolType {
+		DEFAULT("Default"), TRIANGLE("Triangle");
+
+		private String title;
+
+		private GroundSymbolType(String title) {
+			this.title = title;
+		}
+
+		public String getTitle() {
+			return title;
+		}
+
+		@Override
+		public String toString() {
+			return title;
+		}
+	}
+}

diylc-library/src/org/diylc/components/misc/Image.java

@@ -14,12 +14,13 @@ import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
 import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 
 import com.thoughtworks.xstream.annotations.XStreamConverter;
 
-@ComponentDescriptor(name = "Image", author = "Branislav Stojkovic", category = "Misc", description = "User defined image", instanceNamePrefix = "Img", zOrder = IDIYComponent.TEXT, stretchable = false)
+@ComponentDescriptor(name = "Image", author = "Branislav Stojkovic", category = "Misc", description = "User defined image", instanceNamePrefix = "Img", zOrder = IDIYComponent.COMPONENT, flexibleZOrder = true, stretchable = false, bomPolicy = BomPolicy.NEVER_SHOW)
 public class Image extends AbstractTransparentComponent<Void> {
 
 	private static final long serialVersionUID = 1L;

diylc-library/src/org/diylc/components/misc/Label.java

@@ -13,10 +13,11 @@ import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
 import org.diylc.core.Project;
 import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 
-@ComponentDescriptor(name = "Label", author = "Branislav Stojkovic", category = "Misc", description = "User defined label", instanceNamePrefix = "L", zOrder = IDIYComponent.TEXT, stretchable = false)
+@ComponentDescriptor(name = "Label", author = "Branislav Stojkovic", category = "Misc", description = "User defined label", instanceNamePrefix = "L", zOrder = IDIYComponent.TEXT, flexibleZOrder = true, stretchable = false, bomPolicy = BomPolicy.NEVER_SHOW)
 public class Label extends AbstractComponent<Void> {
 
 	public static String DEFAULT_TEXT = "Double click to edit text";

diylc-library/src/org/diylc/components/passive/AxialElectrolyticCapacitor.java

@@ -18,6 +18,7 @@ import org.diylc.core.measures.Capacitance;
 import org.diylc.core.measures.CapacitanceUnit;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
+import org.diylc.core.measures.VoltageUnit;
 import org.diylc.utils.Constants;
 
 @ComponentDescriptor(name = "Electrolytic Capacitor (axial)", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "C", description = "Axial electrolytic capacitor, similar to Sprague Atom, F&T, etc", zOrder = IDIYComponent.COMPONENT)
@@ -33,7 +34,10 @@ public class AxialElectrolyticCapacitor extends AbstractLeadedComponent<Capacita
 	public static Color TICK_COLOR = Color.white;
 
 	private Capacitance value = new Capacitance(1d, CapacitanceUnit.uF);
+	@Deprecated
 	private Voltage voltage = Voltage._63V;
+	private org.diylc.core.measures.Voltage voltageNew = new org.diylc.core.measures.Voltage(63d,
+			VoltageUnit.V);
 
 	private Color markerColor = MARKER_COLOR;
 	private Color tickColor = TICK_COLOR;
@@ -54,14 +58,30 @@ public class AxialElectrolyticCapacitor extends AbstractLeadedComponent<Capacita
 		this.value = value;
 	}
 
-	@EditableProperty
+	@Deprecated
 	public Voltage getVoltage() {
 		return voltage;
 	}
 
+	@Deprecated
 	public void setVoltage(Voltage voltage) {
 		this.voltage = voltage;
 	}
+	
+	@EditableProperty(name = "Voltage")
+	public org.diylc.core.measures.Voltage getVoltageNew() {
+		// Backward comptibility
+		if (voltageNew == null) {
+			voltageNew = voltage.convertToNewFormat();
+			voltage = null;
+			// Clear old value, don't need it anymore
+		}
+		return voltageNew;
+	}
+
+	public void setVoltageNew(org.diylc.core.measures.Voltage voltageNew) {
+		this.voltageNew = voltageNew;
+	}
 
 	public void drawIcon(Graphics2D g2d, int width, int height) {
 		g2d.rotate(-Math.PI / 4, width / 2, height / 2);

diylc-library/src/org/diylc/components/passive/AxialFilmCapacitor.java

@@ -14,6 +14,7 @@ import org.diylc.core.measures.Capacitance;
 import org.diylc.core.measures.CapacitanceUnit;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
+import org.diylc.core.measures.VoltageUnit;
 
 @ComponentDescriptor(name = "Film Capacitor (axial)", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "C", description = "Axial film capacitor, similar to Mallory 150s", zOrder = IDIYComponent.COMPONENT)
 public class AxialFilmCapacitor extends AbstractLeadedComponent<Capacitance> {
@@ -26,7 +27,10 @@ public class AxialFilmCapacitor extends AbstractLeadedComponent<Capacitance> {
 	public static Color BORDER_COLOR = BODY_COLOR.darker();
 
 	private Capacitance value = new Capacitance(22d, CapacitanceUnit.nF);
+	@Deprecated
 	private Voltage voltage = Voltage._63V;
+	private org.diylc.core.measures.Voltage voltageNew = new org.diylc.core.measures.Voltage(63d,
+			VoltageUnit.V);
 
 	public AxialFilmCapacitor() {
 		super();
@@ -48,15 +52,30 @@ public class AxialFilmCapacitor extends AbstractLeadedComponent<Capacitance> {
 		this.value = value;
 	}
 	
-	@EditableProperty
+	@Deprecated
 	public Voltage getVoltage() {
 		return voltage;
 	}
 
+	@Deprecated
 	public void setVoltage(Voltage voltage) {
 		this.voltage = voltage;
 	}
 
+	@EditableProperty(name = "Voltage")
+	public org.diylc.core.measures.Voltage getVoltageNew() {
+		// Backward comptibility
+		if (voltageNew == null) {
+			voltageNew = voltage.convertToNewFormat();
+			voltage = null;
+			// Clear old value, don't need it anymore
+		}
+		return voltageNew;
+	}
+
+	public void setVoltageNew(org.diylc.core.measures.Voltage voltageNew) {
+		this.voltageNew = voltageNew;
+	}
 
 	public void drawIcon(Graphics2D g2d, int width, int height) {
 		g2d.rotate(-Math.PI / 4, width / 2, height / 2);

diylc-library/src/org/diylc/components/passive/CapacitorSymbol.java

@@ -13,6 +13,7 @@ import org.diylc.core.measures.Capacitance;
 import org.diylc.core.measures.CapacitanceUnit;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
+import org.diylc.core.measures.VoltageUnit;
 
 @ComponentDescriptor(name = "Capacitor (schematic symbol)", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "C", description = "Capacitor schematic symbol with an optional polarity sign", zOrder = IDIYComponent.COMPONENT)
 public class CapacitorSymbol extends AbstractSchematicLeadedSymbol<Capacitance> {
@@ -23,7 +24,10 @@ public class CapacitorSymbol extends AbstractSchematicLeadedSymbol<Capacitance>
 	public static Size DEFAULT_WIDTH = new Size(0.15, SizeUnit.in);
 
 	private Capacitance value = new Capacitance(22d, CapacitanceUnit.nF);
+	@Deprecated
 	private Voltage voltage = Voltage._63V;
+	private org.diylc.core.measures.Voltage voltageNew = new org.diylc.core.measures.Voltage(63d,
+			VoltageUnit.V);
 	private boolean polarized = false;
 
 	@EditableProperty
@@ -35,15 +39,31 @@ public class CapacitorSymbol extends AbstractSchematicLeadedSymbol<Capacitance>
 		this.value = value;
 	}
 
-	@EditableProperty
+	@Deprecated
 	public Voltage getVoltage() {
 		return voltage;
 	}
 
+	@Deprecated
 	public void setVoltage(Voltage voltage) {
 		this.voltage = voltage;
 	}
 
+	@EditableProperty(name = "Voltage")
+	public org.diylc.core.measures.Voltage getVoltageNew() {
+		// Backward compatibility
+		if (voltageNew == null) {
+			voltageNew = voltage.convertToNewFormat();
+			voltage = null;
+			// Clear old value, don't need it anymore
+		}
+		return voltageNew;
+	}
+
+	public void setVoltageNew(org.diylc.core.measures.Voltage voltageNew) {
+		this.voltageNew = voltageNew;
+	}
+
 	@EditableProperty
 	public boolean getPolarized() {
 		return polarized;

diylc-library/src/org/diylc/components/passive/Power.java

@@ -1,5 +1,7 @@
 package org.diylc.components.passive;
 
+import org.diylc.core.measures.PowerUnit;
+
 public enum Power {
 
 	EIGHT("1/8W"), QUARTER("1/4W"), HALF("1/2W"), ONE("1W"), TWO("2W"), FIVE("5W"), TEN("10W"), FIFTY(
@@ -15,4 +17,40 @@ public enum Power {
 	public String toString() {
 		return label;
 	}
+
+	public org.diylc.core.measures.Power convertToNewFormat() {
+		org.diylc.core.measures.Power powerNew;
+		switch (this) {
+		case EIGHT:
+			powerNew = new org.diylc.core.measures.Power(1 / 8d, PowerUnit.W);
+			break;
+		case FIVE:
+			powerNew = new org.diylc.core.measures.Power(5d, PowerUnit.W);
+			break;
+		case FIFTY:
+			powerNew = new org.diylc.core.measures.Power(50d, PowerUnit.W);
+			break;
+		case HALF:
+			powerNew = new org.diylc.core.measures.Power(1 / 2d, PowerUnit.W);
+			break;
+		case HUNDRED:
+			powerNew = new org.diylc.core.measures.Power(100d, PowerUnit.W);
+			break;
+		case ONE:
+			powerNew = new org.diylc.core.measures.Power(1d, PowerUnit.W);
+			break;
+		case QUARTER:
+			powerNew = new org.diylc.core.measures.Power(1 / 4d, PowerUnit.W);
+			break;
+		case TEN:
+			powerNew = new org.diylc.core.measures.Power(10d, PowerUnit.W);
+			break;
+		case TWO:
+			powerNew = new org.diylc.core.measures.Power(2d, PowerUnit.W);
+			break;
+		default:
+			powerNew = new org.diylc.core.measures.Power(1 / 2d, PowerUnit.W);
+		}
+		return powerNew;
+	}
 }

diylc-library/src/org/diylc/components/passive/RadialElectrolytic.java

@@ -20,6 +20,7 @@ import org.diylc.core.measures.Capacitance;
 import org.diylc.core.measures.CapacitanceUnit;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
+import org.diylc.core.measures.VoltageUnit;
 import org.diylc.utils.Constants;
 
 @ComponentDescriptor(name = "Electrolytic Capacitor", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "C", description = "Vertical mounted electrolytic capacitor, polarized or bipolar", zOrder = IDIYComponent.COMPONENT)
@@ -34,7 +35,10 @@ public class RadialElectrolytic extends AbstractLeadedComponent<Capacitance> {
 	public static Color TICK_COLOR = Color.white;
 
 	private Capacitance value = new Capacitance(1d, CapacitanceUnit.uF);
+	@Deprecated
 	private Voltage voltage = Voltage._63V;
+	private org.diylc.core.measures.Voltage voltageNew = new org.diylc.core.measures.Voltage(63d,
+			VoltageUnit.V);
 
 	private Color markerColor = MARKER_COLOR;
 	private Color tickColor = TICK_COLOR;
@@ -55,14 +59,30 @@ public class RadialElectrolytic extends AbstractLeadedComponent<Capacitance> {
 		this.value = value;
 	}
 
-	@EditableProperty
+	@Deprecated
 	public Voltage getVoltage() {
 		return voltage;
 	}
 
+	@Deprecated
 	public void setVoltage(Voltage voltage) {
 		this.voltage = voltage;
 	}
+	
+	@EditableProperty(name = "Voltage")
+	public org.diylc.core.measures.Voltage getVoltageNew() {
+		// Backward comptibility
+		if (voltageNew == null) {
+			voltageNew = voltage.convertToNewFormat();
+			voltage = null;
+			// Clear old value, don't need it anymore
+		}
+		return voltageNew;
+	}
+
+	public void setVoltageNew(org.diylc.core.measures.Voltage voltageNew) {
+		this.voltageNew = voltageNew;
+	}
 
 	public void drawIcon(Graphics2D g2d, int width, int height) {
 		g2d.setColor(BODY_COLOR);

diylc-library/src/org/diylc/components/passive/RadialFilmCapacitor.java

@@ -14,6 +14,7 @@ import org.diylc.core.measures.Capacitance;
 import org.diylc.core.measures.CapacitanceUnit;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
+import org.diylc.core.measures.VoltageUnit;
 
 @ComponentDescriptor(name = "Film Capacitor (radial)", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "C", description = "Radial film capacitor, similar to Sprague Orange Drop", zOrder = IDIYComponent.COMPONENT)
 public class RadialFilmCapacitor extends AbstractLeadedComponent<Capacitance> {
@@ -26,7 +27,10 @@ public class RadialFilmCapacitor extends AbstractLeadedComponent<Capacitance> {
 	public static Color BORDER_COLOR = BODY_COLOR.darker();
 
 	private Capacitance value = new Capacitance(123d, CapacitanceUnit.nF);
+	@Deprecated
 	private Voltage voltage = Voltage._63V;
+	private org.diylc.core.measures.Voltage voltageNew = new org.diylc.core.measures.Voltage(63d,
+			VoltageUnit.V);
 
 	public RadialFilmCapacitor() {
 		super();
@@ -43,16 +47,31 @@ public class RadialFilmCapacitor extends AbstractLeadedComponent<Capacitance> {
 		this.value = value;
 	}
 	
-	@EditableProperty
+	@Deprecated
 	public Voltage getVoltage() {
 		return voltage;
 	}
 
+	@Deprecated
 	public void setVoltage(Voltage voltage) {
 		this.voltage = voltage;
 	}
 
+	@EditableProperty(name = "Voltage")
+	public org.diylc.core.measures.Voltage getVoltageNew() {
+		// Backward comptibility
+		if (voltageNew == null) {
+			voltageNew = voltage.convertToNewFormat();
+			voltage = null;
+			// Clear old value, don't need it anymore
+		}
+		return voltageNew;
+	}
 
+	public void setVoltageNew(org.diylc.core.measures.Voltage voltageNew) {
+		this.voltageNew = voltageNew;
+	}
+	
 	public void drawIcon(Graphics2D g2d, int width, int height) {
 		g2d.rotate(-Math.PI / 4, width / 2, height / 2);
 		g2d.setColor(LEAD_COLOR);

diylc-library/src/org/diylc/components/passive/Resistor.java

@@ -13,12 +13,13 @@ import org.diylc.core.IDIYComponent;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 import org.diylc.core.annotations.PositiveMeasureValidator;
+import org.diylc.core.measures.PowerUnit;
 import org.diylc.core.measures.Resistance;
 import org.diylc.core.measures.ResistanceUnit;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 
-@ComponentDescriptor(name = "Resistor", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "R", description = "test", zOrder = IDIYComponent.COMPONENT)
+@ComponentDescriptor(name = "Resistor", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "R", description = "", zOrder = IDIYComponent.COMPONENT)
 public class Resistor extends AbstractLeadedComponent<Resistance> {
 
 	private static final long serialVersionUID = 1L;
@@ -27,9 +28,14 @@ public class Resistor extends AbstractLeadedComponent<Resistance> {
 	public static Size DEFAULT_HEIGHT = new Size(1d / 8, SizeUnit.in);
 	public static Color BODY_COLOR = Color.decode("#82CFFD");
 	public static Color BORDER_COLOR = BODY_COLOR.darker();
+	public static int BAND_SPACING = 5;
+	public static int FIRST_BAND = 4;
 
-	private Resistance value = new Resistance(123d, ResistanceUnit.K);
+	private Resistance value = new Resistance(100d, ResistanceUnit.K);
+	@Deprecated
 	private Power power = Power.HALF;
+	private org.diylc.core.measures.Power powerNew = new org.diylc.core.measures.Power(0.5,
+			PowerUnit.W);
 	private ResistorColorCode colorCode = ResistorColorCode._5_BAND;
 
 	public Resistor() {
@@ -37,7 +43,7 @@ public class Resistor extends AbstractLeadedComponent<Resistance> {
 		this.bodyColor = BODY_COLOR;
 		this.borderColor = BORDER_COLOR;
 	}
-	
+
 	@Override
 	protected boolean supportsStandingMode() {
 		return true;
@@ -52,15 +58,31 @@ public class Resistor extends AbstractLeadedComponent<Resistance> {
 		this.value = value;
 	}
 
-	@EditableProperty
+	@Deprecated
 	public Power getPower() {
 		return power;
 	}
 
+	@Deprecated
 	public void setPower(Power power) {
 		this.power = power;
 	}
 
+	@EditableProperty(name = "Power rating")
+	public org.diylc.core.measures.Power getPowerNew() {
+		// Backward compatibility
+		if (powerNew == null) {
+			powerNew = power.convertToNewFormat();
+			// Clear old value, don't need it anymore
+			power = null;
+		}
+		return powerNew;
+	}
+
+	public void setPowerNew(org.diylc.core.measures.Power powerNew) {
+		this.powerNew = powerNew;
+	}
+
 	public void drawIcon(Graphics2D g2d, int width, int height) {
 		g2d.rotate(-Math.PI / 4, width / 2, height / 2);
 		g2d.setColor(LEAD_COLOR);
@@ -110,12 +132,22 @@ public class Resistor extends AbstractLeadedComponent<Resistance> {
 		}
 		int height = getClosestOdd(getWidth().convertToPixels());
 		Color[] bands = value.getColorCode(colorCode);
-		int x = 4;
+		int x = FIRST_BAND;
 		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(2));
 		for (int i = 0; i < bands.length; i++) {
 			g2d.setColor(bands[i]);
 			g2d.drawLine(x, 1, x, height - 1);
-			x += 5;
+			x += BAND_SPACING;
 		}
 	}
+
+	@Override
+	protected int getLabelOffset(int bodyWidth, int labelWidth) {
+		Color[] bands = value.getColorCode(colorCode);
+		int bandArea = FIRST_BAND + BAND_SPACING * (bands.length - 1);
+		// Only offset the label if overlaping with the band area.
+		if (labelWidth > bodyWidth - 2 * bandArea)
+			return bandArea / 2;
+		return 0;
+	}
 }

diylc-library/src/org/diylc/components/passive/ResistorSymbol.java

@@ -9,12 +9,13 @@ import org.diylc.core.CreationMethod;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.PowerUnit;
 import org.diylc.core.measures.Resistance;
 import org.diylc.core.measures.ResistanceUnit;
 import org.diylc.core.measures.Size;
 import org.diylc.core.measures.SizeUnit;
 
-@ComponentDescriptor(name = "Resistor (schematic symbol)", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "R", description = "", zOrder = IDIYComponent.COMPONENT)
+@ComponentDescriptor(name = "Resistor (schematic symbol)", author = "Branislav Stojkovic", category = "Passive", creationMethod = CreationMethod.POINT_BY_POINT, instanceNamePrefix = "R", description = "Resistor schematic symbol", zOrder = IDIYComponent.COMPONENT)
 public class ResistorSymbol extends AbstractSchematicLeadedSymbol<Resistance> {
 
 	private static final long serialVersionUID = 1L;
@@ -23,7 +24,10 @@ public class ResistorSymbol extends AbstractSchematicLeadedSymbol<Resistance> {
 	public static Size DEFAULT_WIDTH = new Size(0.08, SizeUnit.in);
 
 	private Resistance value = new Resistance(100d, ResistanceUnit.K);
+	@Deprecated
 	private Power power = Power.HALF;
+	private org.diylc.core.measures.Power powerNew = new org.diylc.core.measures.Power(0.5,
+			PowerUnit.W);
 
 	@EditableProperty
 	public Resistance getValue() {
@@ -34,14 +38,31 @@ public class ResistorSymbol extends AbstractSchematicLeadedSymbol<Resistance> {
 		this.value = value;
 	}
 	
-	@EditableProperty
+	@Deprecated
 	public Power getPower() {
 		return power;
 	}
 	
+	@Deprecated
 	public void setPower(Power power) {
 		this.power = power;
 	}
+	
+	@EditableProperty(name = "Power rating")
+	public org.diylc.core.measures.Power getPowerNew() {
+		// Backward compatibility
+		if (powerNew == null) {
+			powerNew = power.convertToNewFormat();
+			// Clear old value, don't need it anymore
+			power = null;
+		}
+		return powerNew;
+	}
+
+	public void setPowerNew(org.diylc.core.measures.Power powerNew) {
+		this.powerNew = powerNew;
+	}
+
 
 	public void drawIcon(Graphics2D g2d, int width, int height) {
 		g2d.rotate(-Math.PI / 4, width / 2, height / 2);

diylc-library/src/org/diylc/components/passive/Voltage.java

@@ -1,11 +1,58 @@
 package org.diylc.components.passive;
 
+import org.diylc.core.measures.VoltageUnit;
+
 public enum Voltage {
 
 	_16V, _25V, _63V, _100V, _160V, _250V, _300V, _350V, _400V, _500V, _630V, _1KV;
-	
+
 	@Override
 	public String toString() {
 		return name().replace("_", "");
 	}
+
+	public org.diylc.core.measures.Voltage convertToNewFormat() {
+		org.diylc.core.measures.Voltage voltageNew;
+		switch (this) {
+		case _100V:
+			voltageNew = new org.diylc.core.measures.Voltage(100d, VoltageUnit.V);
+			break;
+		case _160V:
+			voltageNew = new org.diylc.core.measures.Voltage(160d, VoltageUnit.V);
+			break;
+		case _16V:
+			voltageNew = new org.diylc.core.measures.Voltage(16d, VoltageUnit.V);
+			break;
+		case _1KV:
+			voltageNew = new org.diylc.core.measures.Voltage(1d, VoltageUnit.KV);
+			break;
+		case _250V:
+			voltageNew = new org.diylc.core.measures.Voltage(250d, VoltageUnit.V);
+			break;
+		case _25V:
+			voltageNew = new org.diylc.core.measures.Voltage(25d, VoltageUnit.V);
+			break;
+		case _300V:
+			voltageNew = new org.diylc.core.measures.Voltage(300d, VoltageUnit.V);
+			break;
+		case _350V:
+			voltageNew = new org.diylc.core.measures.Voltage(350d, VoltageUnit.V);
+			break;
+		case _400V:
+			voltageNew = new org.diylc.core.measures.Voltage(400d, VoltageUnit.V);
+			break;
+		case _500V:
+			voltageNew = new org.diylc.core.measures.Voltage(500d, VoltageUnit.V);
+			break;
+		case _630V:
+			voltageNew = new org.diylc.core.measures.Voltage(630d, VoltageUnit.V);
+			break;
+		case _63V:
+			voltageNew = new org.diylc.core.measures.Voltage(63d, VoltageUnit.V);
+			break;
+		default:
+			voltageNew = new org.diylc.core.measures.Voltage(100d, VoltageUnit.V);
+		}
+		return voltageNew;
+	}
 }

diylc-library/src/org/diylc/components/semiconductors/AbstractDiodeSymbol.java

@@ -0,0 +1,20 @@
+package org.diylc.components.semiconductors;
+
+import java.awt.Shape;
+
+import org.diylc.components.AbstractLeadedComponent;
+
+public abstract class AbstractDiodeSymbol extends AbstractLeadedComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	protected boolean shouldShadeLeads() {
+		return false;
+	}
+	
+	@Override
+	protected Shape getBodyShape() {	
+		return null;
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/AbstractTransistorSymbol.java

@@ -0,0 +1,173 @@
+package org.diylc.components.semiconductors;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Shape;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.Display;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+public abstract class AbstractTransistorSymbol extends AbstractComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	public static Size PIN_SPACING = new Size(0.1d, SizeUnit.in);
+	public static Color COLOR = Color.black;
+	
+	protected String value = "";
+	protected Point[] controlPoints = new Point[] { new Point(0, 0), new Point(0, 0),
+			new Point(0, 0) };
+	protected Color color = COLOR;
+	protected Display display = Display.NAME;
+	transient protected Shape[] body;
+
+	public AbstractTransistorSymbol() {
+		super();
+		updateControlPoints();
+	}
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		if (checkPointsClipped(g2d.getClip())) {
+			return;
+		}
+		int pinSpacing = (int) PIN_SPACING.convertToPixels();
+		Color finalColor;
+		if (componentState == ComponentState.SELECTED) {
+			finalColor = SELECTION_COLOR;
+		} else if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalColor = theme.getOutlineColor();
+		} else {
+			finalColor = color;
+		}
+		g2d.setColor(finalColor);
+
+		// Draw transistor
+
+		int x = controlPoints[0].x;
+		int y = controlPoints[0].y;
+
+		Shape[] body = getBody();
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(2));
+		g2d.draw(body[0]);
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.draw(body[1]);
+
+		g2d.fill(body[2]);
+
+		// Draw label
+		g2d.setFont(LABEL_FONT);
+		Color finalLabelColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED : theme
+					.getOutlineColor();
+		} else {
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
+					: LABEL_COLOR;
+		}
+		g2d.setColor(finalLabelColor);
+		drawCenteredText(g2d, display == Display.VALUE ? getValue() : getName(),
+				x + pinSpacing * 2, y, HorizontalAlignment.LEFT, VerticalAlignment.CENTER);
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoints[index];
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return controlPoints.length;
+	}
+
+	private void updateControlPoints() {
+		int pinSpacing = (int) PIN_SPACING.convertToPixels();
+		// Update control points.
+		int x = controlPoints[0].x;
+		int y = controlPoints[0].y;
+
+		controlPoints[1].x = x + pinSpacing * 2;
+		controlPoints[1].y = y - pinSpacing * 2;
+
+		controlPoints[2].x = x + pinSpacing * 2;
+		controlPoints[2].y = y + pinSpacing * 2;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.WHEN_SELECTED;
+	}
+
+	@EditableProperty
+	@Override
+	public String getValue() {
+		return this.value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		controlPoints[index].setLocation(point);
+		// Invalidate body
+		body = null;
+	}
+
+	@EditableProperty
+	public Color getColor() {
+		return color;
+	}
+
+	public void setColor(Color color) {
+		this.color = color;
+	}
+
+	@EditableProperty
+	public Display getDisplay() {
+		return display;
+	}
+
+	public void setDisplay(Display display) {
+		this.display = display;
+	}
+
+	/**
+	 * Returns transistor shape consisting of 3 parts, in this order: main body,
+	 * connectors, polarity arrow.
+	 * 
+	 * @return
+	 */
+	protected abstract Shape[] getBody();
+}

diylc-library/src/org/diylc/components/semiconductors/BJTPolarity.java

@@ -0,0 +1,11 @@
+package org.diylc.components.semiconductors;
+
+public enum BJTPolarity {
+
+	NPN, PNP;
+
+	@Override
+	public String toString() {
+		return name();
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/BJTSymbol.java

@@ -0,0 +1,98 @@
+package org.diylc.components.semiconductors;
+
+import java.awt.Graphics2D;
+import java.awt.Polygon;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Area;
+import java.awt.geom.GeneralPath;
+
+import org.diylc.common.ObjectCache;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+
+@ComponentDescriptor(name = "BJT Symbol", author = "Branislav Stojkovic", category = "Semiconductors", instanceNamePrefix = "Q", description = "Bipolar junction transistor schematic symbol", stretchable = false, zOrder = IDIYComponent.COMPONENT)
+public class BJTSymbol extends AbstractTransistorSymbol {
+
+	private static final long serialVersionUID = 1L;
+
+	protected BJTPolarity polarity = BJTPolarity.NPN;
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[3];
+			int x = controlPoints[0].x;
+			int y = controlPoints[0].y;
+			int pinSpacing = (int) PIN_SPACING.convertToPixels();
+
+			GeneralPath polyline = new GeneralPath();
+
+			polyline.moveTo(x + pinSpacing / 2, y - pinSpacing);
+			polyline.lineTo(x + pinSpacing / 2, y + pinSpacing);
+
+			body[0] = polyline;
+
+			polyline = new GeneralPath();
+
+			polyline.moveTo(x, y);
+			polyline.lineTo(x + pinSpacing / 2, y);
+			polyline.moveTo(x + pinSpacing / 2, y - pinSpacing / 2);
+			polyline.lineTo(x + pinSpacing * 2, y - pinSpacing);
+			polyline.lineTo(x + pinSpacing * 2, y - pinSpacing * 2);
+			polyline.moveTo(x + pinSpacing / 2, y + pinSpacing / 2);
+			polyline.lineTo(x + pinSpacing * 2, y + pinSpacing);
+			polyline.lineTo(x + pinSpacing * 2, y + pinSpacing * 2);
+			body[1] = polyline;
+
+			Area arrow;
+			double theta;
+			if (polarity == BJTPolarity.NPN) {
+				theta = Math.atan(1.0 / 3);
+				arrow = new Area(new Polygon(new int[] { x + pinSpacing, x + pinSpacing,
+						x + pinSpacing * 10 / 6 }, new int[] { y - pinSpacing / 5 + pinSpacing / 2,
+						y + pinSpacing / 5 + pinSpacing / 2, y + pinSpacing / 2 }, 3));
+				arrow.transform(AffineTransform.getRotateInstance(theta, x + pinSpacing / 2, y
+						+ pinSpacing / 2));
+			} else {
+				theta = -Math.atan(1.0 / 3);
+				arrow = new Area(new Polygon(new int[] { x + pinSpacing, x + pinSpacing * 10 / 6,
+						x + pinSpacing * 10 / 6 }, new int[] { y - pinSpacing / 2,
+						y - pinSpacing / 5 - pinSpacing / 2, y + pinSpacing / 5 - pinSpacing / 2 },
+						3));
+				arrow.transform(AffineTransform.getRotateInstance(theta, x + pinSpacing / 2, y
+						- pinSpacing / 2));
+			}
+			body[2] = arrow;
+		}
+		return body;
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		g2d.setColor(COLOR);
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(2));
+		g2d.drawLine(width / 3, height / 5, width / 3, height * 4 / 5);
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.drawLine(width / 8, height / 2, width / 3, height / 2);
+
+		g2d.drawLine(width * 3 / 4, 1, width * 3 / 4, height / 4);
+		g2d.drawLine(width / 3, height / 3 + 1, width * 3 / 4, height / 4);
+
+		g2d.drawLine(width * 3 / 4, height - 1, width * 3 / 4, height * 3 / 4);
+		g2d.drawLine(width / 3, height * 2 / 3 - 1, width * 3 / 4, height * 3 / 4);
+	}
+
+	@EditableProperty(name = "Polarity")
+	public BJTPolarity getPolarity() {
+		return polarity;
+	}
+
+	public void setPolarity(BJTPolarity polarity) {
+		this.polarity = polarity;
+		// Invalidate body
+		body = null;
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/DIL_IC.java

@@ -13,6 +13,7 @@ import java.awt.geom.Rectangle2D;
 import java.awt.geom.RoundRectangle2D;
 
 import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.Display;
 import org.diylc.common.IPlugInPort;
 import org.diylc.common.ObjectCache;
 import org.diylc.common.Orientation;
@@ -50,6 +51,7 @@ public class DIL_IC extends AbstractTransparentComponent<String> {
 	private Size pinSpacing = new Size(0.1d, SizeUnit.in);
 	private Size rowSpacing = new Size(0.3d, SizeUnit.in);
 	private Point[] controlPoints = new Point[] { new Point(0, 0) };
+	protected Display display = Display.NAME;
 	// new Point(0, pinSpacing.convertToPixels()),
 	// new Point(0, 2 * pinSpacing.convertToPixels()),
 	// new Point(0, 3 * pinSpacing.convertToPixels()),
@@ -120,6 +122,18 @@ public class DIL_IC extends AbstractTransparentComponent<String> {
 		// Reset body shape;
 		body = null;
 	}
+	
+	@EditableProperty
+	public Display getDisplay() {
+		if (display == null) {
+			display = Display.VALUE;
+		}
+		return display;
+	}
+	
+	public void setDisplay(Display display) {
+		this.display = display;
+	}
 
 	@Override
 	public int getControlPointCount() {
@@ -316,14 +330,15 @@ public class DIL_IC extends AbstractTransparentComponent<String> {
 		}
 		g2d.setColor(finalLabelColor);
 		FontMetrics fontMetrics = g2d.getFontMetrics(g2d.getFont());
-		Rectangle2D rect = fontMetrics.getStringBounds(getName(), g2d);
+		String label = display == Display.NAME ? getName() : getValue();
+		Rectangle2D rect = fontMetrics.getStringBounds(label, g2d);
 		int textHeight = (int) (rect.getHeight());
 		int textWidth = (int) (rect.getWidth());
 		// Center text horizontally and vertically
 		Rectangle bounds = mainArea.getBounds();
 		int x = bounds.x + (bounds.width - textWidth) / 2;
 		int y = bounds.y + (bounds.height - textHeight) / 2 + fontMetrics.getAscent();
-		g2d.drawString(getName(), x, y);
+		g2d.drawString(label, x, y);
 	}
 
 	@Override

diylc-library/src/org/diylc/components/semiconductors/FETPolarity.java

@@ -0,0 +1,11 @@
+package org.diylc.components.semiconductors;
+
+public enum FETPolarity {
+
+	NEGATIVE, POSITIVE;
+
+	@Override
+	public String toString() {
+		return name().substring(0, 1) + name().substring(1).toLowerCase();
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/ICPointCount.java

@@ -0,0 +1,22 @@
+package org.diylc.components.semiconductors;
+
+public enum ICPointCount {
+	_3("3", 3), _5("5", 5);
+
+	private String title;
+	private int value;
+
+	private ICPointCount(String title, int value) {
+		this.title = title;
+		this.value = value;
+	}
+
+	@Override
+	public String toString() {
+		return title;
+	}
+	
+	public int getValue() {
+		return value;
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/ICSymbol.java

@@ -0,0 +1,258 @@
+package org.diylc.components.semiconductors;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Polygon;
+import java.awt.Shape;
+import java.awt.geom.Area;
+import java.awt.geom.GeneralPath;
+import java.awt.geom.Rectangle2D;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.Display;
+import org.diylc.common.HorizontalAlignment;
+import org.diylc.common.IPlugInPort;
+import org.diylc.common.ObjectCache;
+import org.diylc.common.VerticalAlignment;
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.Theme;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "IC Symbol", author = "Branislav Stojkovic", category = "Semiconductors", instanceNamePrefix = "IC", description = "IC symbol with 3 or 5 contacts", stretchable = false, zOrder = IDIYComponent.COMPONENT)
+public class ICSymbol extends AbstractTransparentComponent<String> {
+
+	private static final long serialVersionUID = 1L;
+
+	public static Size PIN_SPACING = new Size(0.1d, SizeUnit.in);
+	public static Color BODY_COLOR = Color.white;
+	public static Color BORDER_COLOR = Color.black;
+
+	protected ICPointCount icPointCount = ICPointCount._5;
+	protected String value = "";
+	protected Point[] controlPoints = new Point[] { new Point(0, 0), new Point(0, 0),
+			new Point(0, 0), new Point(0, 0), new Point(0, 0) };
+	protected Color bodyColor = BODY_COLOR;
+	protected Color borderColor = BORDER_COLOR;
+	protected Display display = Display.NAME;
+	transient private Shape[] body;
+
+	public ICSymbol() {
+		super();
+		updateControlPoints();
+	}
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+			Project project, IDrawingObserver drawingObserver) {
+		if (checkPointsClipped(g2d.getClip())) {
+			return;
+		}
+		int pinSpacing = (int) PIN_SPACING.convertToPixels();
+		Composite oldComposite = g2d.getComposite();
+		if (alpha < MAX_ALPHA) {
+			g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
+					/ MAX_ALPHA));
+		}
+
+		Shape[] body = getBody();
+
+		g2d.setColor(outlineMode ? Constants.TRANSPARENT_COLOR : bodyColor);
+		g2d.fill(body[0]);
+		g2d.setComposite(oldComposite);
+		Color finalBorderColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalBorderColor = theme.getOutlineColor();
+		} else {
+			finalBorderColor = borderColor;
+		}
+		g2d.setColor(finalBorderColor);
+		// Draw contacts
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.draw(body[1]);
+		// Draw triangle
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(2));
+		g2d.draw(body[0]);
+		// Draw label
+		g2d.setFont(LABEL_FONT);
+		Color finalLabelColor;
+		if (outlineMode) {
+			Theme theme = (Theme) ConfigurationManager.getInstance().readObject(
+					IPlugInPort.THEME_KEY, Constants.DEFAULT_THEME);
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED : theme
+					.getOutlineColor();
+		} else {
+			finalLabelColor = componentState == ComponentState.SELECTED
+					|| componentState == ComponentState.DRAGGING ? LABEL_COLOR_SELECTED
+					: LABEL_COLOR;
+		}
+		g2d.setColor(finalLabelColor);
+		int x = (controlPoints[0].x + controlPoints[2].x) / 2;
+		drawCenteredText(g2d, display == Display.VALUE ? getValue() : getName(), x,
+				controlPoints[0].y + pinSpacing, HorizontalAlignment.CENTER,
+				VerticalAlignment.CENTER);
+		// Draw +/- markers
+		drawCenteredText(g2d, "-", controlPoints[0].x + pinSpacing, controlPoints[0].y,
+				HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+		drawCenteredText(g2d, "+", controlPoints[1].x + pinSpacing, controlPoints[1].y,
+				HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		int margin = 3 * width / 32;
+		Area area = new Area(new Polygon(new int[] { margin, margin, width - margin }, new int[] {
+				margin, height - margin, height / 2 }, 3));
+		// area.subtract(new Area(new Rectangle2D.Double(0, 0, 2 * margin,
+		// height)));
+		area.intersect(new Area(new Rectangle2D.Double(2 * margin, 0, width, height)));
+		g2d.setColor(BODY_COLOR);
+		g2d.fill(area);
+		g2d.setColor(BORDER_COLOR);
+		g2d.setFont(LABEL_FONT.deriveFont(8f));
+		drawCenteredText(g2d, "-", 3 * margin, height / 3, HorizontalAlignment.CENTER,
+				VerticalAlignment.CENTER);
+		drawCenteredText(g2d, "+", 3 * margin + 1, height * 2 / 3, HorizontalAlignment.CENTER,
+				VerticalAlignment.CENTER);
+		// g2d.setStroke(new BasicStroke(1f, BasicStroke.CAP_ROUND,
+		// BasicStroke.JOIN_ROUND));
+		g2d.draw(area);
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return controlPoints[index];
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return icPointCount.getValue();
+	}
+
+	private void updateControlPoints() {
+		int pinSpacing = (int) PIN_SPACING.convertToPixels();
+		// Update control points.
+		int x = controlPoints[0].x;
+		int y = controlPoints[0].y;
+
+		controlPoints[1].x = x;
+		controlPoints[1].y = y + pinSpacing * 2;
+
+		controlPoints[2].x = x + pinSpacing * 6;
+		controlPoints[2].y = y + pinSpacing;
+
+		controlPoints[3].x = x + pinSpacing * 3;
+		controlPoints[3].y = y - pinSpacing;
+
+		controlPoints[4].x = x + pinSpacing * 3;
+		controlPoints[4].y = y + pinSpacing * 3;
+	}
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[2];
+			int pinSpacing = (int) PIN_SPACING.convertToPixels();
+			int x = controlPoints[0].x;
+			int y = controlPoints[0].y;
+			Shape triangle = new Polygon(new int[] { x + pinSpacing / 2, x + pinSpacing * 11 / 2,
+					x + pinSpacing / 2 }, new int[] { y - pinSpacing * 3 / 2, y + pinSpacing,
+					y + pinSpacing * 7 / 2 }, 3);
+			body[0] = triangle;
+
+			GeneralPath polyline = new GeneralPath();
+			polyline.moveTo(controlPoints[0].x, controlPoints[0].y);
+			polyline.lineTo(controlPoints[0].x + pinSpacing / 2, controlPoints[0].y);
+			polyline.moveTo(controlPoints[1].x, controlPoints[1].y);
+			polyline.lineTo(controlPoints[1].x + pinSpacing / 2, controlPoints[1].y);
+			polyline.moveTo(controlPoints[2].x, controlPoints[2].y);
+			polyline.lineTo(controlPoints[2].x - pinSpacing / 2, controlPoints[2].y);
+			if (icPointCount == ICPointCount._5) {
+				polyline.moveTo(controlPoints[3].x, controlPoints[3].y);
+				polyline.lineTo(controlPoints[3].x, controlPoints[3].y + pinSpacing * 3 / 4);
+				polyline.moveTo(controlPoints[4].x, controlPoints[4].y);
+				polyline.lineTo(controlPoints[4].x, controlPoints[4].y - pinSpacing * 3 / 4);
+			}
+			body[1] = polyline;
+		}
+		return body;
+	}
+
+	@Override
+	public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+		return VisibilityPolicy.WHEN_SELECTED;
+	}
+
+	@EditableProperty
+	@Override
+	public String getValue() {
+		return this.value;
+	}
+
+	@Override
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	@Override
+	public boolean isControlPointSticky(int index) {
+		return true;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		controlPoints[index].setLocation(point);
+		body = null;
+	}
+
+	@EditableProperty(name = "Contacts")
+	public ICPointCount getIcPointCount() {
+		return icPointCount;
+	}
+
+	public void setIcPointCount(ICPointCount icPointCount) {
+		this.icPointCount = icPointCount;
+		updateControlPoints();
+		body = null;
+	}
+
+	@EditableProperty(name = "Body")
+	public Color getBodyColor() {
+		return bodyColor;
+	}
+
+	public void setBodyColor(Color bodyColor) {
+		this.bodyColor = bodyColor;
+	}
+
+	@EditableProperty(name = "Border")
+	public Color getBorderColor() {
+		return borderColor;
+	}
+
+	public void setBorderColor(Color borderColor) {
+		this.borderColor = borderColor;
+	}
+
+	@EditableProperty
+	public Display getDisplay() {
+		return display;
+	}
+
+	public void setDisplay(Display display) {
+		this.display = display;
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/JFETSymbol.java

@@ -0,0 +1,88 @@
+package org.diylc.components.semiconductors;
+
+import java.awt.Graphics2D;
+import java.awt.Polygon;
+import java.awt.Shape;
+import java.awt.geom.GeneralPath;
+
+import org.diylc.common.ObjectCache;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+
+@ComponentDescriptor(name = "JFET Symbol", author = "Branislav Stojkovic", category = "Semiconductors", instanceNamePrefix = "Q", description = "JFET transistor schematic symbol", stretchable = false, zOrder = IDIYComponent.COMPONENT)
+public class JFETSymbol extends AbstractTransistorSymbol {
+
+	private static final long serialVersionUID = 1L;
+
+	protected FETPolarity polarity = FETPolarity.NEGATIVE;
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[3];
+			int x = controlPoints[0].x;
+			int y = controlPoints[0].y;
+			int pinSpacing = (int) PIN_SPACING.convertToPixels();
+
+			GeneralPath polyline = new GeneralPath();
+
+			polyline.moveTo(x + pinSpacing, y - pinSpacing);
+			polyline.lineTo(x + pinSpacing, y + pinSpacing);
+
+			body[0] = polyline;
+
+			polyline = new GeneralPath();
+
+			polyline.moveTo(x, y);
+			polyline.lineTo(x + pinSpacing, y);
+			polyline.moveTo(x + pinSpacing, y - pinSpacing * 7 / 8);
+			polyline.lineTo(x + pinSpacing * 2, y - pinSpacing * 7 / 8);
+			polyline.lineTo(x + pinSpacing * 2, y - pinSpacing * 2);
+			polyline.moveTo(x + pinSpacing, y + pinSpacing * 7 / 8);
+			polyline.lineTo(x + pinSpacing * 2, y + pinSpacing * 7 / 8);
+			polyline.lineTo(x + pinSpacing * 2, y + pinSpacing * 2);
+			body[1] = polyline;
+
+			Polygon arrow;
+			if (polarity == FETPolarity.NEGATIVE) {
+				arrow = new Polygon(new int[] { x + pinSpacing * 2 / 6, x + pinSpacing * 2 / 6,
+						x + pinSpacing * 6 / 6 }, new int[] { y - pinSpacing / 5,
+						y + pinSpacing / 5, y }, 3);
+			} else {
+				arrow = new Polygon(new int[] { x + pinSpacing / 6, x + pinSpacing * 5 / 6,
+						x + pinSpacing * 5 / 6 }, new int[] { y, y + pinSpacing / 5,
+						y - pinSpacing / 5 }, 3);
+			}
+			body[2] = arrow;
+		}
+		return body;
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		g2d.setColor(COLOR);
+		
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(2));
+		g2d.drawLine(width / 2, height / 5, width / 2, height * 4 / 5);		
+		
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.drawLine(width / 5, height / 2, width / 2, height / 2);
+
+		g2d.drawLine(width * 3 / 4, 1, width * 3 / 4, height / 4);
+		g2d.drawLine(width / 2, height / 4, width * 3 / 4, height / 4);
+
+		g2d.drawLine(width * 3 / 4, height - 1, width * 3 / 4, height * 3 / 4);
+		g2d.drawLine(width / 2, height * 3 / 4, width * 3 / 4, height * 3 / 4);
+	}
+
+	@EditableProperty(name = "Channel")
+	public FETPolarity getPolarity() {
+		return polarity;
+	}
+
+	public void setPolarity(FETPolarity polarity) {
+		this.polarity = polarity;
+		// Invalidate body
+		body = null;
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/MOSFETSymbol.java

@@ -0,0 +1,91 @@
+package org.diylc.components.semiconductors;
+
+import java.awt.Graphics2D;
+import java.awt.Polygon;
+import java.awt.Shape;
+import java.awt.geom.GeneralPath;
+
+import org.diylc.common.ObjectCache;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+
+@ComponentDescriptor(name = "MOSFET Symbol", author = "Branislav Stojkovic", category = "Semiconductors", instanceNamePrefix = "Q", description = "MOSFET transistor schematic symbol", stretchable = false, zOrder = IDIYComponent.COMPONENT)
+public class MOSFETSymbol extends AbstractTransistorSymbol {
+
+	private static final long serialVersionUID = 1L;
+
+	protected FETPolarity polarity = FETPolarity.NEGATIVE;
+
+	public Shape[] getBody() {
+		if (body == null) {
+			body = new Shape[3];
+			int x = controlPoints[0].x;
+			int y = controlPoints[0].y;
+			int pinSpacing = (int) PIN_SPACING.convertToPixels();
+
+			GeneralPath polyline = new GeneralPath();
+
+			polyline.moveTo(x + pinSpacing / 2, y - pinSpacing + 1);
+			polyline.lineTo(x + pinSpacing / 2, y + pinSpacing - 1);
+			polyline.moveTo(x + pinSpacing, y - pinSpacing + 1);
+			polyline.lineTo(x + pinSpacing, y + pinSpacing - 1);
+			body[0] = polyline;
+
+			polyline = new GeneralPath();
+
+			polyline.moveTo(x + pinSpacing, y - pinSpacing);
+			polyline.lineTo(x + pinSpacing * 2, y - pinSpacing);
+			polyline.moveTo(x + pinSpacing, y + pinSpacing);
+			polyline.lineTo(x + pinSpacing * 2, y + pinSpacing);
+			polyline.moveTo(x, y);
+			polyline.lineTo(x + pinSpacing / 2, y);
+			polyline.moveTo(x + pinSpacing * 2, y - pinSpacing * 2);
+			polyline.lineTo(x + pinSpacing * 2, y - pinSpacing);
+			polyline.moveTo(x + pinSpacing * 2, y + pinSpacing * 2);
+			polyline.lineTo(x + pinSpacing * 2, y + pinSpacing);
+			body[1] = polyline;
+
+			Polygon arrow;
+			if (polarity == FETPolarity.NEGATIVE) {
+				arrow = new Polygon(new int[] { x + pinSpacing * 8 / 6, x + pinSpacing * 8 / 6,
+						x + pinSpacing * 12 / 6 }, new int[] { y + pinSpacing * 6 / 5,
+						y + pinSpacing * 4 / 5, y + pinSpacing }, 3);
+			} else {
+				arrow = new Polygon(new int[] { x + pinSpacing * 7 / 6, x + pinSpacing * 11 / 6,
+						x + pinSpacing * 11 / 6 }, new int[] { y - pinSpacing,
+						y - pinSpacing * 6 / 5, y - pinSpacing * 4 / 5 }, 3);
+			}
+			body[2] = arrow;
+		}
+		return body;
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		g2d.setColor(COLOR);
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(2));
+		g2d.drawLine(width * 2 / 5, height / 4 + 1, width * 2 / 5, height * 3 / 4 - 1);
+		g2d.drawLine(width * 3 / 5, height / 4 + 1, width * 3 / 5, height * 3 / 4 - 1);
+
+		g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
+		g2d.drawLine(width / 5, height / 2, width * 2 / 5, height / 2);
+
+		g2d.drawLine(width * 4 / 5, 1, width * 4 / 5, height / 4);
+		g2d.drawLine(width * 4 / 5, height / 4, width * 3 / 5, height / 4);
+
+		g2d.drawLine(width * 4 / 5, height - 1, width * 4 / 5, height * 3 / 4);
+		g2d.drawLine(width * 4 / 5, height * 3 / 4, width * 3 / 5, height * 3 / 4);
+	}
+
+	@EditableProperty(name = "Channel")
+	public FETPolarity getPolarity() {
+		return polarity;
+	}
+
+	public void setPolarity(FETPolarity polarity) {
+		this.polarity = polarity;
+		// Invalidate body
+		body = null;
+	}
+}

diylc-library/src/org/diylc/components/semiconductors/TransistorTO220.java

@@ -11,6 +11,7 @@ import java.awt.Shape;
 import java.awt.geom.Rectangle2D;
 
 import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.Display;
 import org.diylc.common.IPlugInPort;
 import org.diylc.common.ObjectCache;
 import org.diylc.common.Orientation;
@@ -53,6 +54,7 @@ public class TransistorTO220 extends AbstractTransparentComponent<String> {
 	private Color borderColor = BORDER_COLOR;
 	private Color tabColor = TAB_COLOR;
 	private Color tabBorderColor = TAB_BORDER_COLOR;
+	private Display display = Display.NAME;
 
 	public TransistorTO220() {
 		super();
@@ -246,15 +248,16 @@ public class TransistorTO220 extends AbstractTransparentComponent<String> {
 					: LABEL_COLOR;
 		}
 		g2d.setColor(finalLabelColor);
+		String label = (getDisplay() == Display.NAME) ? getName() : getValue();
 		FontMetrics fontMetrics = g2d.getFontMetrics(g2d.getFont());
-		Rectangle2D rect = fontMetrics.getStringBounds(getName(), g2d);
+		Rectangle2D rect = fontMetrics.getStringBounds(label, g2d);
 		int textHeight = (int) (rect.getHeight());
 		int textWidth = (int) (rect.getWidth());
 		// Center text horizontally and vertically
 		Rectangle bounds = mainArea.getBounds();
 		int x = bounds.x + (bounds.width - textWidth) / 2;
 		int y = bounds.y + (bounds.height - textHeight) / 2 + fontMetrics.getAscent();
-		g2d.drawString(getName(), x, y);
+		g2d.drawString(label, x, y);
 	}
 
 	@Override
@@ -304,4 +307,16 @@ public class TransistorTO220 extends AbstractTransparentComponent<String> {
 	public void setTabBorderColor(Color tabBorderColor) {
 		this.tabBorderColor = tabBorderColor;
 	}
+	
+	@EditableProperty
+	public Display getDisplay() {
+		if (display == null) {
+			display = Display.NAME;
+		}
+		return display;
+	}
+
+	public void setDisplay(Display display) {
+		this.display = display;
+	}
 }

diylc-library/src/org/diylc/components/semiconductors/TransistorTO92.java

@@ -12,6 +12,7 @@ import java.awt.geom.Ellipse2D;
 import java.awt.geom.Rectangle2D;
 
 import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.common.Display;
 import org.diylc.common.IPlugInPort;
 import org.diylc.common.ObjectCache;
 import org.diylc.common.Orientation;
@@ -48,6 +49,7 @@ public class TransistorTO92 extends AbstractTransparentComponent<String> {
 	transient private Area body;
 	private Color bodyColor = BODY_COLOR;
 	private Color borderColor = BORDER_COLOR;
+	protected Display display = Display.NAME;
 
 	public TransistorTO92() {
 		super();
@@ -222,15 +224,16 @@ public class TransistorTO92 extends AbstractTransparentComponent<String> {
 					: LABEL_COLOR;
 		}
 		g2d.setColor(finalLabelColor);
+		String label = (getDisplay() == Display.NAME) ? getName() : getValue();
 		FontMetrics fontMetrics = g2d.getFontMetrics(g2d.getFont());
-		Rectangle2D rect = fontMetrics.getStringBounds(getName(), g2d);
+		Rectangle2D rect = fontMetrics.getStringBounds(label, g2d);
 		int textHeight = (int) (rect.getHeight());
 		int textWidth = (int) (rect.getWidth());
 		// Center text horizontally and vertically
 		Rectangle bounds = mainArea.getBounds();
 		int x = bounds.x + (bounds.width - textWidth) / 2;
 		int y = bounds.y + (bounds.height - textHeight) / 2 + fontMetrics.getAscent();
-		g2d.drawString(getName(), x, y);
+		g2d.drawString(label, x, y);
 	}
 
 	@Override
@@ -264,4 +267,16 @@ public class TransistorTO92 extends AbstractTransparentComponent<String> {
 	public void setBorderColor(Color borderColor) {
 		this.borderColor = borderColor;
 	}
+	
+	@EditableProperty
+	public Display getDisplay() {
+		if (display == null) {
+			display = Display.NAME;
+		}
+		return display;
+	}
+
+	public void setDisplay(Display display) {
+		this.display = display;
+	}
 }

diylc-swing/.classpath

@@ -7,13 +7,11 @@
 	<classpathentry kind="lib" path="lib/xstream-1.3.1.jar"/>
 	<classpathentry kind="lib" path="lib/junit-4.7.jar"/>
 	<classpathentry kind="lib" path="lib/iText-2.1.7.jar"/>
-	<classpathentry kind="lib" path="lib/cloning-1.5.jar"/>
-	<classpathentry kind="lib" path="lib/objenesis-1.1.jar"/>
 	<classpathentry kind="lib" path="lib/jettison-1.0.1.jar"/>
 	<classpathentry kind="lib" path="lib/poi-3.5-FINAL-20090928.jar"/>
-	<classpathentry kind="lib" path="library/main.jar"/>
+	<classpathentry kind="lib" path="library/main.jar" sourcepath="/diylc-library"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/diylc-core"/>
-	<classpathentry kind="lib" path="lib/app-framework.jar"/>
-	<classpathentry kind="lib" path="lib/swing-framework.jar"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/app-framework"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/swing-framework"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

diylc-swing/DIYLCStarter.launch

@@ -11,5 +11,5 @@
 <stringAttribute key="org.eclipse.debug.core.source_locator_memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;sourceLookupDirector&gt;&#13;&#10;&lt;sourceContainers duplicates=&quot;false&quot;&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;Library&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;DIYLC&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;default/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.debug.core.containerType.default&quot;/&gt;&#13;&#10;&lt;/sourceContainers&gt;&#13;&#10;&lt;/sourceLookupDirector&gt;&#13;&#10;"/>
 <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="org.diylc.DIYLCStarter"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="diylc-swing"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Xms256m -Xmx512m -Dorg.diylc.debugComponentAreas=true"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Xms256m -Xmx512m -Dorg.diylc.scriptRun=true -Ddorg.diylc.debugComponentAreas=true"/>
 </launchConfiguration>

diylc-swing/associations.bat

@@ -0,0 +1,2 @@
+ftype diyfile="%CD%\diylc.exe" "%%1"
+assoc .diy=diyfile