Refactored time representation

com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/SQLiteDb.java

@@ -48,12 +48,12 @@ public class SQLiteDb extends HierNode implements IWaveformDb {
 		try {
 			List<ScvTxEvent> event = handler.selectObjects();
 			if(event.size()>0)
-				return new EventTime(event.get(0).getTime(), "fs");
+				return new EventTime(event.get(0).getTime());
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
 				| InvocationTargetException | SQLException | IntrospectionException e) {
 			e.printStackTrace();
 		}
-		return new EventTime(0L, "s");
+		return EventTime.ZERO;
 	}
 
 	@Override

com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/Tx.java

@@ -57,7 +57,7 @@ public class Tx implements ITx {
 				trStream.getDb().getDb(), "tx="+scvTx.getId()+" AND type="+ AssociationType.BEGIN.ordinal());
 		try {
 			for(ScvTxEvent scvEvent:handler.selectObjects()){
-				begin= new EventTime(scvEvent.getTime()*trStream.getDb().timeResolution, "fs");
+				begin= new EventTime(scvEvent.getTime()*trStream.getDb().timeResolution);
 			}
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
 				| InvocationTargetException | SQLException | IntrospectionException e) {
@@ -73,7 +73,7 @@ public class Tx implements ITx {
 				trStream.getDb().getDb(), "tx="+scvTx.getId()+" AND type="+ AssociationType.END.ordinal());
 		try {
 			for(ScvTxEvent scvEvent:handler.selectObjects()){
-				end = new EventTime(scvEvent.getTime()*trStream.getDb().timeResolution, "fs");
+				end = new EventTime(scvEvent.getTime()*trStream.getDb().timeResolution);
 			}
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
 				| InvocationTargetException | SQLException | IntrospectionException e) {

com.minres.scviewer.database/src/com/minres/scviewer/database/EventTime.java

@@ -11,61 +11,59 @@
 package com.minres.scviewer.database;
 
 public class EventTime implements Comparable<EventTime>{
+	public enum Unit {
+		FS("fs"), PS("ps"), NS("ns"), US("us"), MS("ms"), SEC("s");
+		
+		private String alternative;
+		private Unit(String alternative){
+			this.alternative=alternative;
+		}
+		
+		public static Unit fromString(String text) {
+			if (text != null)
+				for (Unit b : Unit.values()) {
+					if (text.equalsIgnoreCase(b.name()) || text.equalsIgnoreCase(b.alternative)) return b;
+				}
+			return null;
+		}
+	}
 	
-	public static final double NS = 1000000.0;
+	static final double[] scales = {1,1000.0,1000000.0,1000000000.0,1000000000000.0};
-	
-	public static final double MS = 1000000000.0;
 
-	public static final EventTime ZERO = new EventTime(0L, "fs");
+	public static final EventTime ZERO = new EventTime(0L);
 	
 	private long value; // unit is femto seconds
 	
+	public EventTime(Long value){
+		this(value, Unit.FS);
+	}
 	
-	public EventTime(Long value, String unit){
+	public EventTime(Long value, Unit scale){
-		setValue(value, unit);
+		setValue(value, scale);
+	}
+	
+	public static double getScalingFactor(Unit scale){
+		return scales[scale.ordinal()];
 	}
 	
 	public long getValue(){
 		return(value);
 	}
 	
-	public double getScaledValue(double scale){
+	public double getScaledValue(Unit scale){
-		return value/scale;
+		return value/scales[scale.ordinal()];
 	}
 	
-	public double getValueNS(){
-		return getScaledValue(NS);
-	}
-
-	public double getValueMS(){
-		return getScaledValue(MS);
-	}
-
 	public void setValue(long value){
 		this.value=value;
 	}
 	
-	public void setValue(long value, String unit){
+	public void setValue(long value, Unit scale){
-		this.value=value;
+		this.value=(long) (value*scales[scale.ordinal()]);		
-		if("fs".compareToIgnoreCase(unit)==0)
-			this.value=value;
-		else if("ps".compareToIgnoreCase(unit)==0)
-			this.value=value*1000;
-		else if("ns".compareToIgnoreCase(unit)==0)
-			this.value=value*1000000;
-		else if("us".compareToIgnoreCase(unit)==0)
-			this.value=value*1000000000;
-		else if("ms".compareToIgnoreCase(unit)==0)
-			this.value=value*1000000000000L;
-		else if("s".compareToIgnoreCase(unit)==0)
-			this.value=value*1000000000000000L;
-		else {
-			System.err.print("Don't know what to do with "+unit+"\n");
-		}
 	}
 	
 	public String toString(){
-		return value/1000000 +"ns";
+		return value/scales[Unit.NS.ordinal()] +"ns";
 	}
 
 	@Override

com.minres.scviewer.database/src/com/minres/scviewer/database/vcd/VCDDb.java

@@ -28,7 +28,7 @@ import com.minres.scviewer.database.SignalChange;
 public class VCDDb extends HierNode implements IWaveformDb, IVCDDatabaseBuilder {
 
 	
-	private static final String TIME_RES = "ps";
+	private static final EventTime.Unit TIME_RES = EventTime.Unit.PS;
 
 	/** The module stack. */
 	private Stack<String> moduleStack;

com.minres.scviewer.feature/feature.xml

@@ -28,6 +28,7 @@ http://www.eclipse.org/legal/epl-v10.html
    </url>
 
    <requires>
+      <import plugin="com.minres.scviewer.database" version="1.0.0" match="greaterOrEqual"/>
       <import plugin="org.codehaus.groovy" version="1.8.6" match="greaterOrEqual"/>
       <import plugin="org.eclipse.equinox.util" version="1.0.500" match="greaterOrEqual"/>
       <import plugin="org.eclipse.equinox.ds" version="1.4.200" match="greaterOrEqual"/>
@@ -42,7 +43,8 @@ http://www.eclipse.org/legal/epl-v10.html
       <import plugin="org.eclipse.ui.views.properties.tabbed"/>
       <import plugin="org.eclipse.swt"/>
       <import plugin="org.eclipse.ui.views"/>
-      <import plugin="com.minres.scviewer.database" version="1.0.0" match="greaterOrEqual"/>
+      <import plugin="org.apache.ant"/>
+      <import plugin="org.junit"/>
    </requires>
 
    <plugin
@@ -73,4 +75,10 @@ http://www.eclipse.org/legal/epl-v10.html
          version="0.0.0"
          unpack="false"/>
 
+   <plugin
+         id="org.codehaus.groovy"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"/>
+
 </feature>

com.minres.scviewer.ui/src/com/minres/scviewer/ui/swt/SignalWidget.java

@@ -26,7 +26,7 @@ public class SignalWidget extends Canvas implements IWaveformWidget{
 	static final int trackInset = 1;
 	static final int txHeight = trackHeight - 2 * trackInset;
 
-	static double zoomFactor = EventTime.NS;
+	static double zoomFactor = EventTime.getScalingFactor(EventTime.Unit.NS);
 	private Color lineColor;
 	private Color trackBgColor;
 	private Color color0;
@@ -76,8 +76,8 @@ public class SignalWidget extends Canvas implements IWaveformWidget{
 		gc.fillRectangle(new Rectangle(e.x, e.y, e.width, e.height));
 		ISignalChange lastChange = null;
 		NavigableSet<ISignalChange> visibleChanges = signal.getSignalChangesByTimes(
-				new EventTime((long) (e.x*zoomFactor), "fs"), 
+				new EventTime((long) (e.x*zoomFactor)), 
-				new EventTime((long) ((e.x+e.width)*zoomFactor), "fs"));
+				new EventTime((long) ((e.x+e.width)*zoomFactor)));
 		for(ISignalChange actChange:visibleChanges){
 			if(lastChange!=null){
 				drawValues(e, gc, lastChange, actChange);

com.minres.scviewer.ui/src/com/minres/scviewer/ui/swt/Track.java

@@ -31,7 +31,7 @@ public class Track extends Composite implements IWaveformWidget, MouseListener {
 	static final int trackInset = 1;
 	static final int txHeight = trackHeight - 2 * trackInset;
 
-	static double zoomFactor = EventTime.NS;
+	static double zoomFactor = EventTime.getScalingFactor(EventTime.Unit.NS);
 	private Color lineColor;
 	private Color trackBgColor;
 	

com.minres.scviewer.ui/src/com/minres/scviewer/ui/swt/TxDisplay.java

@@ -59,7 +59,10 @@ import com.minres.scviewer.database.IWaveform;
 
 public class TxDisplay implements PropertyChangeListener, ISelectionProvider, MouseListener{
 
-    private ListenerList listeners = new ListenerList();
+    private static final String VALUEWIDGET = "VALUEWIDGET";
+	private static final String NAMEWIDGET = "NAMEWIDGET";
+	private static final String WAVEFORM = "WAVEFORM";
+	private ListenerList listeners = new ListenerList();
     private ITxStream currentStreamSelection;  
     private ITx currentSelection;
 	private ScrolledComposite valueListScrolled;
@@ -207,16 +210,16 @@ public class TxDisplay implements PropertyChangeListener, ISelectionProvider, Mo
 		LinkedList<IWaveform>toAdd = new LinkedList<IWaveform>();
 		toAdd.addAll(streams);
 		for(Control child:trackList.getChildren()){
-			IWaveform stream=(IWaveform) child.getData("WAVEFORM");
+			IWaveform stream=(IWaveform) child.getData(WAVEFORM);
 			if(!streams.contains(stream)){
 				child.setVisible(false);
-				((Control)(child.getData("NAMEWIDGET"))).setVisible(false);
+				((Control)(child.getData(NAMEWIDGET))).setVisible(false);
-				((Control)(child.getData("VALUEWIDGET"))).setVisible(false);
+				((Control)(child.getData(VALUEWIDGET))).setVisible(false);
 			}else{
 				toAdd.remove(stream);
 				child.setVisible(true);
-				((Control)(child.getData("NAMEWIDGET"))).setVisible(true);
+				((Control)(child.getData(NAMEWIDGET))).setVisible(true);
-				((Control)(child.getData("VALUEWIDGET"))).setVisible(true);
+				((Control)(child.getData(VALUEWIDGET))).setVisible(true);
 			}
 		}
 		for(IWaveform wave: toAdd){
@@ -224,7 +227,7 @@ public class TxDisplay implements PropertyChangeListener, ISelectionProvider, Mo
 				ITxStream stream = (ITxStream) wave;
 				Track track = new Track(trackList,SWT.NONE);
 				track.setTransactions(stream.getTransactions());
-				track.setData("WAVEFORM", stream);
+				track.setData(WAVEFORM, stream);
 				track.addMouseListener(this);
 				Point trackSize = track.computeSize(SWT.DEFAULT,SWT.DEFAULT);
 				
@@ -232,20 +235,24 @@ public class TxDisplay implements PropertyChangeListener, ISelectionProvider, Mo
 				trackName.setText(stream.getFullName());
 				RowData trackNamelayoutData = new RowData(SWT.DEFAULT, trackSize.y);
 				trackName.setLayoutData(trackNamelayoutData);
-				track.setData("NAMEWIDGET", trackName);
+				trackName.setData(WAVEFORM, stream);
+				trackName.addMouseListener(this);
+				track.setData(NAMEWIDGET, trackName);
 				
 				Label trackValue = new Label(valueList, SWT.NONE);
 				trackValue.setText("-");
 				RowData trackValuelayoutData = new RowData(SWT.DEFAULT, trackSize.y);
 				trackValue.setLayoutData(trackValuelayoutData);
-				track.setData("VALUEWIDGET", trackValue);
+				trackValue.setData(WAVEFORM, stream);
+				trackValue.addMouseListener(this);
+				track.setData(VALUEWIDGET, trackValue);
 				trackMap.put(stream, track);
 			} else if(wave instanceof ISignal<?>){
 				@SuppressWarnings("unchecked")
 				ISignal<ISignalChange> isignal = (ISignal<ISignalChange>) wave;
 				SignalWidget signal = new SignalWidget(trackList, SWT.NONE);
 				signal.setTransactions(isignal);
-				signal.setData("WAVEFORM", isignal);
+				signal.setData(WAVEFORM, isignal);
 				signal.addMouseListener(this);
 				Point trackSize = signal.computeSize(SWT.DEFAULT,SWT.DEFAULT);
 				
@@ -253,13 +260,17 @@ public class TxDisplay implements PropertyChangeListener, ISelectionProvider, Mo
 				trackName.setText(isignal.getFullName());
 				RowData trackNamelayoutData = new RowData(SWT.DEFAULT, trackSize.y);
 				trackName.setLayoutData(trackNamelayoutData);
-				signal.setData("NAMEWIDGET", trackName);
+				trackName.setData(WAVEFORM, isignal);
+				trackName.addMouseListener(this);
+				signal.setData(NAMEWIDGET, trackName);
 				
 				Label trackValue = new Label(valueList, SWT.NONE);
 				trackValue.setText("-");
 				RowData trackValuelayoutData = new RowData(SWT.DEFAULT, trackSize.y);
 				trackValue.setLayoutData(trackValuelayoutData);
-				signal.setData("VALUEWIDGET", trackValue);
+				trackValue.setData(WAVEFORM, isignal);
+				trackValue.addMouseListener(this);
+				signal.setData(VALUEWIDGET, trackValue);
 				trackMap.put(isignal, signal);
 			}
 		}
@@ -353,7 +364,10 @@ public class TxDisplay implements PropertyChangeListener, ISelectionProvider, Mo
 			StructuredSelection sel = new StructuredSelection(((Transaction)e.data).getData());
 			setSelection(sel);
 		}else if(e.widget instanceof Track){
-			StructuredSelection sel = new StructuredSelection(new Object[]{ ((Track)e.widget).getData()});
+			StructuredSelection sel = new StructuredSelection(new Object[]{ e.widget.getData(WAVEFORM)});
+			setSelection(sel);
+		}else if(e.widget instanceof Label){
+			StructuredSelection sel = new StructuredSelection(new Object[]{ e.widget.getData(WAVEFORM)});
 			setSelection(sel);
 		}
 	}