Merge branch 'release/2.1.2'

com.minres.scviewer.database.sqlite/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

com.minres.scviewer.database.test/.classpath

@@ -2,6 +2,10 @@
 <classpath>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="src/">
+		<attributes>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

com.minres.scviewer.database.test/.settings/org.eclipse.core.resources.prefs

@@ -1,3 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/com/minres/scviewer/database/test/DatabaseServicesTest.java=UTF-8
-encoding/<project>=UTF-8

com.minres.scviewer.database.text/.classpath

@@ -1,19 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry exported="true" kind="lib" path="lib/elsa-3.0.0-M5.jar"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
-	<classpathentry exported="true" kind="lib" path="lib/eclipse-collections-9.2.0.jar"/>
+		<attributes>
-	<classpathentry exported="true" kind="lib" path="lib/eclipse-collections-api-9.2.0.jar"/>
+			<attribute name="maven.pomderived" value="true"/>
-	<classpathentry exported="true" kind="lib" path="lib/eclipse-collections-forkjoin-9.2.0.jar"/>
+		</attributes>
-	<classpathentry exported="true" kind="lib" path="lib/kotlin-stdlib-1.2.42.jar"/>
+	</classpathentry>
-	<classpathentry exported="true" kind="lib" path="lib/lz4-1.3.0.jar"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry exported="true" kind="lib" path="lib/mapdb-3.0.7.jar" sourcepath="lib/mapdb-3.0.7-sources.jar">
 		<attributes>
 			<attribute name="javadoc_location" value="jar:platform:/resource/com.minres.scviewer.database.text/lib/mapdb-3.0.7-javadoc.jar!/"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src/"/>
-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry exported="true" kind="lib" path="lib/eclipse-collections-9.2.0.jar"/>
-	<classpathentry kind="src" path="src"/>
+	<classpathentry exported="true" kind="lib" path="lib/eclipse-collections-api-9.2.0.jar"/>
-	<classpathentry exported="true" kind="con" path="GROOVY_DSL_SUPPORT"/>
+	<classpathentry exported="true" kind="lib" path="lib/eclipse-collections-forkjoin-9.2.0.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/kotlin-stdlib-1.2.42.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/lz4-1.3.0.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/elsa-3.0.0-M5.jar"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

com.minres.scviewer.database.text/.settings/org.eclipse.jdt.core.prefs

@@ -5,4 +5,5 @@ org.eclipse.jdt.core.compiler.compliance=1.8
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.8

com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.groovy

@@ -84,7 +84,11 @@ public class TextDbLoader implements IWaveformDbLoader{
 				calculateConcurrencyIndicees()
 				return true
 			}
-		} catch(Exception e) { }
+		} catch(EOFException e) {
+			return true;
+		} catch(Exception e) {
+			e.printStackTrace()
+		}
 		return false;
 	}
 

com.minres.scviewer.database.ui.swt/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

com.minres.scviewer.database.ui.swt/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: SWT widget
 Bundle-SymbolicName: com.minres.scviewer.database.ui.swt
-Bundle-Version: 2.0.0.qualifier
+Bundle-Version: 2.0.2.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.eclipse.swt;bundle-version="3.103.1",

com.minres.scviewer.database.ui.swt/pom.xml

@@ -8,4 +8,5 @@
   	<version>2.0.0-SNAPSHOT</version>
   	<relativePath>../com.minres.scviewer.parent</relativePath>
   </parent>
+  <version>2.0.2-SNAPSHOT</version>
 </project>

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/ArrowPainter.java

@@ -46,6 +46,8 @@ public class ArrowPainter implements IPainter {
 
 	private RelationType highlightType;
 
+	private long selectionOffset;
+	
 	long scaleFactor;
 
 	boolean deferredUpdate;
@@ -87,8 +89,9 @@ public class ArrowPainter implements IPainter {
 			deferredUpdate = true;
 			return;
 		}
+		selectionOffset = waveCanvas.getXOffset();
 		int laneHeight = painter.getHeight() / stream.getMaxConcurrency();
-		txRectangle = new Rectangle((int) (tx.getBeginTime() / scaleFactor),
+		txRectangle = new Rectangle((int) (tx.getBeginTime() / scaleFactor-waveCanvas.getXOffset()),
 				waveCanvas.rulerHeight + painter.getVerticalOffset() + laneHeight * tx.getConcurrencyIndex(),
 				(int) ((tx.getEndTime() - tx.getBeginTime()) / scaleFactor), laneHeight);
 		deriveGeom(tx.getIncomingRelations(), iRect, false);
@@ -102,7 +105,7 @@ public class ArrowPainter implements IPainter {
 				ITxStream<?> stream = otherTx.getStream();
 				IWaveformPainter painter = waveCanvas.wave2painterMap.get(stream);
 				int laneHeight = painter.getHeight() / stream.getMaxConcurrency();
-				Rectangle bb = new Rectangle((int) (otherTx.getBeginTime() / scaleFactor),
+				Rectangle bb = new Rectangle((int) (otherTx.getBeginTime() / scaleFactor-waveCanvas.getXOffset()),
 						waveCanvas.rulerHeight + painter.getVerticalOffset()
 								+ laneHeight * otherTx.getConcurrencyIndex(),
 						(int) ((otherTx.getEndTime() - otherTx.getBeginTime()) / scaleFactor), laneHeight);
@@ -120,14 +123,19 @@ public class ArrowPainter implements IPainter {
 			scaleFactor = waveCanvas.getScaleFactor();
 			calculateGeometries();
 		}
+		if(txRectangle == null) return;
+		int correctionValue = (int)(selectionOffset - waveCanvas.getXOffset());
+		Rectangle correctedTargetRectangle = new Rectangle(txRectangle.x+correctionValue, txRectangle.y, txRectangle.width, txRectangle.height);
 		for (LinkEntry entry : iRect) {
+			Rectangle correctedRectangle = new Rectangle(entry.rectangle.x+correctionValue, entry.rectangle.y, entry.rectangle.width, entry.rectangle.height);
 			Point target = drawPath(gc, highlightType.equals(entry.relationType) ? highliteColor : fgColor,
-					entry.rectangle, txRectangle);
+					correctedRectangle, correctedTargetRectangle);
 			drawArrow(gc, target);
 		}
 		for (LinkEntry entry : oRect) {
-			Point target = drawPath(gc, highlightType.equals(entry.relationType) ? highliteColor : fgColor, txRectangle,
+			Rectangle correctedRectangle = new Rectangle(entry.rectangle.x+correctionValue, entry.rectangle.y, entry.rectangle.width, entry.rectangle.height);
-					entry.rectangle);
+			Point target = drawPath(gc, highlightType.equals(entry.relationType) ? highliteColor : fgColor, correctedTargetRectangle,
+					correctedRectangle);
 			drawArrow(gc, target);
 		}
 	}

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/CursorPainter.java

@@ -30,6 +30,11 @@ public class CursorPainter implements IPainter, ICursor {
 	
 	public final int id;
 	
+	/// maximum visible canvas position in canvas coordinates
+	int maxPosX;
+	/// maximum visible position in waveform coordinates
+	int maxValX;
+	
 	/**
 	 * @param i 
 	 * @param txDisplay
@@ -56,23 +61,32 @@ public class CursorPainter implements IPainter, ICursor {
 		this.isDragging = isDragging;
 	}
 
+	
 	public void paintArea(GC gc, Rectangle area) {			
 		if(this.waveCanvas.painterList.size()>0){
+			
 			long scaleFactor=waveCanvas.getScaleFactor();
+			long beginPos = area.x;
+			
+			maxPosX = area.x + area.width;
+			maxValX = maxPosX + (int)waveCanvas.getXOffset();
+	        
+			// x position of marker in pixels on canvas
 			int x = (int) (time/scaleFactor);
+			// distance of marker from the top of Canvas' painting area
 			int top = id<0?area.y:area.y+15;
+			
 			Color drawColor=waveCanvas.colors[id<0?WaveformColors.CURSOR.ordinal():WaveformColors.MARKER.ordinal()];
 			Color dragColor = waveCanvas.colors[WaveformColors.CURSOR_DRAG.ordinal()];
 			Color textColor=waveCanvas.colors[id<0?WaveformColors.CURSOR_TEXT.ordinal():WaveformColors.MARKER_TEXT.ordinal()];
-			if(x>=area.x && x<=(area.x+area.width)){
+			if(x>=beginPos && x<=maxValX){
 				gc.setForeground(isDragging?dragColor:drawColor);
-				gc.drawLine(x, top, x, area.y+area.height);
+				gc.drawLine(x-(int)waveCanvas.getXOffset(), top, x-(int)waveCanvas.getXOffset(), area.y+area.height);
 				gc.setBackground(drawColor);
 				gc.setForeground(textColor);
 				Double dTime=new Double(time);
-				gc.drawText((dTime/waveCanvas.getScaleFactorPow10())+waveCanvas.getUnitStr(), x+1, top);
+				gc.drawText((dTime/waveCanvas.getScaleFactorPow10())+waveCanvas.getUnitStr(), x+1-(int)waveCanvas.getXOffset(), top);
 			}
 		}
 	}	
-
 }

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/RulerPainter.java

@@ -32,6 +32,7 @@ public class RulerPainter implements IPainter {
 
     @Override
     public void paintArea(GC gc, Rectangle area) {
+
     	Color headerFgColor=waveCanvas.getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND);
     	if(headerFgColor.isDisposed())
     		headerFgColor=SWTResourceManager.getColor(0,0,0);
@@ -41,9 +42,11 @@ public class RulerPainter implements IPainter {
         String unit=waveCanvas.getUnitStr();
         int unitMultiplier=waveCanvas.getUnitMultiplier();
         long scaleFactor=waveCanvas.getScaleFactor();
-//        long zoomLevel = waveCanvas.getZoomLevel();
+
-        long start=area.x*scaleFactor;
+        long startPos=area.x*scaleFactor; 
-        long end=start+area.width*scaleFactor;
+        long startVal=startPos + waveCanvas.getXOffset()*scaleFactor;
+        long endPos=startPos+area.width*scaleFactor;
+        long endVal=startVal+area.width*scaleFactor;
 
         long rulerTickMinor = rulerTickMinorC*scaleFactor;
         long rulerTickMajor = rulerTickMajorC*scaleFactor;
@@ -54,9 +57,9 @@ public class RulerPainter implements IPainter {
         int baselineY=waveCanvas.rulerHeight - 1;
         int bottom=waveCanvas.rulerHeight - 2;
 
-        long startMinorIncr = start;
+        long modulo = startVal % rulerTickMinor;
-        long modulo = start % rulerTickMinor;
+        long startMinorIncrPos = startPos+rulerTickMinor-modulo;
-        startMinorIncr+=rulerTickMinor-modulo;
+        long startMinorIncrVal = startVal+rulerTickMinor-modulo;
         
         gc.setBackground(waveCanvas.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
         gc.fillRectangle(new Rectangle(area.x, area.y, area.width, waveCanvas.rulerHeight));
@@ -65,15 +68,18 @@ public class RulerPainter implements IPainter {
         gc.setForeground(headerFgColor);
         gc.drawLine(area.x, area.y+bottom, area.x+area.width, area.y+bottom);
         
-        for (long tick = startMinorIncr; tick < end; tick += rulerTickMinor) {
+        int x0_max = 0;
-            int x0 = (int) (tick/scaleFactor);
+        
+        for (long pos = startMinorIncrPos, tick = startMinorIncrVal; pos < endPos; pos+= rulerTickMinor, tick += rulerTickMinor) {
+            int x0_pos = (int) (pos/scaleFactor);
+            long x0_val = tick/scaleFactor;
+            x0_max = x0_pos;
             if ((tick % rulerTickMajor) == 0) {
-                gc.drawText(df.format(tick/scaleFactor*unitMultiplier)+unit, x0, area.y+textY);
+                gc.drawText(df.format(x0_val*unitMultiplier)+unit, x0_pos, area.y+textY);
-                gc.drawLine(x0, area.y+majorTickY, x0,area.y+ bottom);
+                gc.drawLine(x0_pos, area.y+majorTickY, x0_pos,area.y+ bottom);
             } else {
-                gc.drawLine(x0, area.y+minorTickY, x0, area.y+bottom);
+                gc.drawLine(x0_pos, area.y+minorTickY, x0_pos, area.y+bottom);
             }
         }
-        
     }
 }

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/SignalPainter.java

@@ -68,16 +68,24 @@ public class SignalPainter extends TrackPainter {
 	int yOffsetT;
 	int yOffsetM;
 	int yOffsetB;
-	int maxX;
+	/// maximum visible canvas position in canvas coordinates
+	int maxPosX;
+	/// maximum visible position in waveform coordinates
+	int maxValX;
 
 	public SignalPainter(WaveformCanvas txDisplay, boolean even, TrackEntry trackEntry) {
 		super(trackEntry, even);
 		this.waveCanvas = txDisplay;
 	}
 
-	private int getXEnd(long time) {
+	private int getXValEnd(long time) {
 		long ltmp = time / this.waveCanvas.getScaleFactor();
-		return ltmp > maxX ? maxX : (int) ltmp;
+		return ltmp > maxValX ? maxValX : (int) ltmp;
+	}
+
+	private int getXPosEnd(long time) {
+		long ltmp = time / this.waveCanvas.getScaleFactor() - waveCanvas.getXOffset();
+		return ltmp > maxPosX ? maxPosX : (int) ltmp;
 	}
 	
 	public void paintArea(GC gc, Rectangle area) {
@@ -88,8 +96,13 @@ public class SignalPainter extends TrackPainter {
 			gc.setBackground(this.waveCanvas.colors[even ? WaveformColors.TRACK_BG_EVEN.ordinal() : WaveformColors.TRACK_BG_ODD.ordinal()]);
 		gc.setFillRule(SWT.FILL_EVEN_ODD);
 		gc.fillRectangle(area);
-		long beginTime = area.x * this.waveCanvas.getScaleFactor();
+
-		long endTime = (area.x + area.width) * this.waveCanvas.getScaleFactor();
+		long scaleFactor = this.waveCanvas.getScaleFactor();
+		long beginPos = area.x;
+		long beginTime = (beginPos + waveCanvas.getXOffset())*scaleFactor;
+		long endPos = beginPos + area.width;
+        long endTime = beginTime + area.width*scaleFactor;
+		
 		Entry<Long, ?> first = signal.getEvents().floorEntry(beginTime);
 		Entry<Long, ?> last = signal.getEvents().floorEntry(endTime);
 		if (first == null) {
@@ -105,14 +118,18 @@ public class SignalPainter extends TrackPainter {
 		NavigableMap<Long, ?> entries = signal.getEvents().subMap(first.getKey(), false, last.getKey(), true);
 		SignalChange left = new SignalChange(first);
 		SignalChange right = new SignalChange(entries.size() > 0 ? entries.firstEntry() : first);
-		maxX = area.x + area.width;
+		maxPosX = area.x + area.width;
+		maxValX = maxPosX + (int)waveCanvas.getXOffset();
 		yOffsetT = this.waveCanvas.getTrackHeight() / 5 + area.y;
 		yOffsetM = this.waveCanvas.getTrackHeight() / 2 + area.y;
 		yOffsetB = 4 * this.waveCanvas.getTrackHeight() / 5 + area.y;
-		int xBegin = Math.max(area.x, (int) (left.time / this.waveCanvas.getScaleFactor()));
+		int xSigChangeBeginVal = Math.max(area.x + (int)waveCanvas.getXOffset(), (int) (left.time / this.waveCanvas.getScaleFactor()));
-		int xEnd = Math.max(area.x, getXEnd(right.time));
+		int xSigChangeBeginPos = area.x;
+		int xSigChangeEndVal = Math.max(area.x + (int)waveCanvas.getXOffset(), getXValEnd(right.time));
+		int xSigChangeEndPos = Math.max(area.x, getXPosEnd(right.time));
+		
 		boolean multiple = false;
-		if (xEnd == xBegin) {
+		if (xSigChangeEndPos == xSigChangeBeginPos) {
 			// this can trigger if
 			// a) left == right
 			// b) left to close to right
@@ -120,30 +137,31 @@ public class SignalPainter extends TrackPainter {
 				right.time = endTime;
 			} else {
 				multiple = true;
-				long eTime = (xBegin + 1) * this.waveCanvas.getScaleFactor();
+				long eTime = (xSigChangeBeginVal + 1) * this.waveCanvas.getScaleFactor();
 				right.set(entries.floorEntry(eTime), endTime);
 				right.time = eTime;
 			}
-			xEnd = getXEnd(right.time);
+			xSigChangeEndPos = getXPosEnd(right.time);
 		}
 
+		
 		SignalStencil stencil = getStencil(gc, left, entries);
 		do {
-			stencil.draw(gc, area, left.value, right.value, xBegin, xEnd, multiple);
+			stencil.draw(gc, area, left.value, right.value, xSigChangeBeginPos, xSigChangeEndPos, multiple);
 			if (right.time >= endTime)
 				break;
 			left.assign(right);
-			xBegin = xEnd;
+			xSigChangeBeginPos = xSigChangeEndPos;
 			right.set(entries.higherEntry(left.time), endTime);
-			xEnd = getXEnd(right.time);
+			xSigChangeEndPos = getXPosEnd(right.time);
 			multiple = false;
-			if (xEnd == xBegin) {
+			if (xSigChangeEndPos == xSigChangeBeginPos) {
 				multiple = true;
-				long eTime = (xBegin + 1) * this.waveCanvas.getScaleFactor();
+				long eTime = (xSigChangeBeginPos + 1) * this.waveCanvas.getScaleFactor();
 				Entry<Long, ?> entry = entries.floorEntry(eTime);
 				if(entry!=null && entry.getKey()> right.time)
 					right.set(entry, endTime);
-				xEnd = getXEnd(eTime);
+				xSigChangeEndPos = getXPosEnd(eTime);
 			}
 		} while (left.time < endTime);
 	}
@@ -273,14 +291,14 @@ public class SignalPainter extends TrackPainter {
 			int yOffsetLeft = (int) ((leftVal-minVal) / range * (yOffsetB-yOffsetT));
 			int yOffsetRight = (int) ((rightVal-minVal) / range * (yOffsetB-yOffsetT));
 			if(continous) {
-				if (xEnd > maxX) {
+				if (xEnd > maxPosX) {
-					gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxX, yOffsetB-yOffsetRight);
+					gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetRight);
 				} else {
 					gc.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetRight);
 				}
 			} else {
-				if (xEnd > maxX) {
+				if (xEnd > maxPosX) {
-					gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxX, yOffsetB-yOffsetLeft);
+					gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetLeft);
 				} else {
 					gc.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetLeft);
 					if(yOffsetRight!=yOffsetLeft) {
@@ -316,8 +334,8 @@ public class SignalPainter extends TrackPainter {
 				default:
 				}
 				gc.setForeground(color);
-				if (xEnd > maxX) {
+				if (xEnd > maxPosX) {
-					gc.drawLine(xBegin, yOffset, maxX, yOffset);
+					gc.drawLine(xBegin, yOffset, maxPosX, yOffset);
 				} else {
 					gc.drawLine(xBegin, yOffset, xEnd, yOffset);
 					int yNext = yOffsetM;
@@ -398,14 +416,14 @@ public class SignalPainter extends TrackPainter {
 				int yOffsetLeft = (int) ((leftVal-minVal) / range * (yOffsetB-yOffsetT));
 				int yOffsetRight = Double.isNaN(rightVal)?yOffsetLeft:(int) ((rightVal-minVal) / range * (yOffsetB-yOffsetT));
 				if(continous) {
-					if (xEnd > maxX) {
+					if (xEnd > maxPosX) {
-						gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxX, yOffsetB-yOffsetRight);
+						gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetRight);
 					} else {
 						gc.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetRight);
 					}
 				} else {
-					if (xEnd > maxX) {
+					if (xEnd > maxPosX) {
-						gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxX, yOffsetB-yOffsetLeft);
+						gc.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetLeft);
 					} else {
 						gc.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetLeft);
 						if(yOffsetRight!=yOffsetLeft) {

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/StreamPainter.java

@@ -45,64 +45,93 @@ public class StreamPainter extends TrackPainter{
 		this.seenTx=new TreeSet<ITx>();
 	}
     
+	/*
+	 * convert java.awt.Color to org.eclipse.swt.graphics.Color 
+	 */
+	static org.eclipse.swt.graphics.Color toSwtColor( GC gc, java.awt.Color awtColor ){
+		return new org.eclipse.swt.graphics.Color( gc.getDevice(), awtColor.getRed(), awtColor.getGreen(), awtColor.getBlue() );
+	}
+
+	static org.eclipse.swt.graphics.Color[] toSwtColors( GC gc, java.awt.Color[] awtColors ){
+		org.eclipse.swt.graphics.Color[] swtColors = new org.eclipse.swt.graphics.Color[awtColors.length];
+		for( int i=0; i<awtColors.length; i++ )
+			swtColors[i] = toSwtColor( gc, awtColors[i] );
+		return swtColors;
+	}
+
 	@SuppressWarnings("unchecked")
 	public void paintArea(GC gc, Rectangle area) {
 		if(stream.getEvents().size()==0) return;
 		int trackHeight=trackEntry.height/stream.getMaxConcurrency();
 		txBase=trackHeight/5;
 		txHeight=trackHeight*3/5;
-		if(trackEntry.selected)
+		if(trackEntry.selected) {
 			gc.setBackground(this.waveCanvas.colors[WaveformColors.TRACK_BG_HIGHLITE.ordinal()]);
+		}
 		else
 			gc.setBackground(this.waveCanvas.colors[even?WaveformColors.TRACK_BG_EVEN.ordinal():WaveformColors.TRACK_BG_ODD.ordinal()]);
 		gc.setFillRule(SWT.FILL_EVEN_ODD);
 		gc.fillRectangle(area);
-		Entry<Long, ?> firstTx=stream.getEvents().floorEntry(area.x*waveCanvas.getScaleFactor());
+		
-		Entry<Long, ?> lastTx=stream.getEvents().ceilingEntry((area.x+area.width)*waveCanvas.getScaleFactor());
+		long scaleFactor = this.waveCanvas.getScaleFactor();
+		long beginPos = area.x;
+		long beginTime = (beginPos + waveCanvas.getXOffset())*scaleFactor;
+		//long endPos = beginPos + area.width;
+        long endTime = beginTime + area.width*scaleFactor;
+
+		Entry<Long, ?> firstTx=stream.getEvents().floorEntry(beginTime);
+		Entry<Long, ?> lastTx=stream.getEvents().ceilingEntry(endTime);
 		if(firstTx==null) firstTx = stream.getEvents().firstEntry();
 		if(lastTx==null) lastTx=stream.getEvents().lastEntry();
         gc.setFillRule(SWT.FILL_EVEN_ODD);
         gc.setLineStyle(SWT.LINE_SOLID);
         gc.setLineWidth(1);
         gc.setForeground(this.waveCanvas.colors[WaveformColors.LINE.ordinal()]);
-        for(int y1=area.y+trackHeight/2; y1<area.y+trackEntry.height; y1+=trackHeight)
+        
+        for( int y1=area.y+trackHeight/2; y1<area.y+trackEntry.height; y1+=trackHeight)
         	gc.drawLine(area.x, y1, area.x+area.width, y1);
-		if(firstTx==lastTx)
+		if(firstTx==lastTx) {
 			for(ITxEvent txEvent:(Collection<?  extends ITxEvent>)firstTx.getValue())
-				drawTx(gc, area, txEvent.getTransaction());					
+				drawTx(gc, area, txEvent.getTransaction(), false);
-		else{
+		}else{
 			seenTx.clear();
 			NavigableMap<Long,?> entries = stream.getEvents().subMap(firstTx.getKey(), true, lastTx.getKey(), true);
 			boolean highlighed=false;
 	        gc.setForeground(this.waveCanvas.colors[WaveformColors.LINE.ordinal()]);
-	        gc.setBackground(this.waveCanvas.colors[WaveformColors.TX_BG.ordinal()]);
+	        
-			for(Entry<Long, ?> entry: entries.entrySet())
+	        for(Entry<Long, ?> entry: entries.entrySet())
 				for(ITxEvent txEvent:(Collection<?  extends ITxEvent>)entry.getValue()){
 					if(txEvent.getType()==ITxEvent.Type.BEGIN)
 						seenTx.add(txEvent.getTransaction());
 					if(txEvent.getType()==ITxEvent.Type.END){
 						ITx tx = txEvent.getTransaction();
 						highlighed|=waveCanvas.currentSelection!=null && waveCanvas.currentSelection.equals(tx);
-						drawTx(gc, area, tx);
+						drawTx(gc, area, tx, false);
 						seenTx.remove(tx);
 					}
 				}
 			for(ITx tx:seenTx){
-				drawTx(gc, area, tx);
+				drawTx(gc, area, tx, false);
 			}
 			if(highlighed){
 		        gc.setForeground(this.waveCanvas.colors[WaveformColors.LINE_HIGHLITE.ordinal()]);
-		        gc.setBackground(this.waveCanvas.colors[WaveformColors.TX_BG_HIGHLITE.ordinal()]);
+		        drawTx(gc, area, waveCanvas.currentSelection, true);
-				drawTx(gc, area, waveCanvas.currentSelection);
 			}
 		}
 	}
 	
-	protected void drawTx(GC gc, Rectangle area, ITx tx) {
+	protected void drawTx(GC gc, Rectangle area, ITx tx, boolean highlighted ) {
+		// compute colors
+        java.awt.Color[] fallbackColors = trackEntry.getColors();
+        java.awt.Color[] transColor = TrackEntry.computeColor( tx.getGenerator().getName(), fallbackColors[0], fallbackColors[1] );
+        
+        gc.setBackground( toSwtColor( gc, transColor[highlighted?1:0] ) );
+        
 		int offset = tx.getConcurrencyIndex()*this.waveCanvas.getTrackHeight();
 		Rectangle bb = new Rectangle(
-				(int)(tx.getBeginTime()/this.waveCanvas.getScaleFactor()), area.y+offset+txBase,
+				(int)(tx.getBeginTime()/this.waveCanvas.getScaleFactor()-waveCanvas.getXOffset()), area.y+offset+txBase,
 				(int)((tx.getEndTime()-tx.getBeginTime())/this.waveCanvas.getScaleFactor()), txHeight);
+
 		if(bb.x+bb.width<area.x || bb.x>area.x+area.width) return;
 		if(bb.width==0){
 			gc.drawLine(bb.x, bb.y, bb.x, bb.y+bb.height);
@@ -110,7 +139,6 @@ public class StreamPainter extends TrackPainter{
 			gc.fillRectangle(bb);
 			gc.drawRectangle(bb);
 		} else {
-			// adjusting drawing width to circumvent issues in canvas algos
 			if(bb.x < area.x) {
 				bb.width = bb.width-(area.x-bb.x)+5;
 				bb.x=area.x-5;
@@ -121,7 +149,7 @@ public class StreamPainter extends TrackPainter{
 				bb_x2=area_x2+5;
 				bb.width= bb_x2-bb.x;
 			}
-		    gc.fillRoundRectangle(bb.x, bb.y, bb.width, bb.height, 5, 5);
+			gc.fillRoundRectangle(bb.x, bb.y, bb.width, bb.height, 5, 5);
 		    gc.drawRoundRectangle(bb.x, bb.y, bb.width, bb.height, 5, 5);
 		}
 	}

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/WaveformCanvas.java

@@ -45,7 +45,7 @@ import com.minres.scviewer.database.ui.IWaveformViewer;
 import com.minres.scviewer.database.ui.TrackEntry;
 import com.minres.scviewer.database.ui.WaveformColors;
 
-public class WaveformCanvas extends Canvas {
+public class WaveformCanvas extends Canvas{
 	
     Color[] colors = new Color[WaveformColors.values().length];
 
@@ -84,13 +84,13 @@ public class WaveformCanvas extends Canvas {
      * Constructor for ScrollableCanvas.
      * 
      * @param parent
-     *            the parent of this control.
+     *            the parent of this control.super(parent, style | SWT.DOUBLE_BUFFERED | SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE | SWT.V_SCROLL | SWT.H_SCROLL);
      * @param style
      *            the style of this control.
      */
     public WaveformCanvas(final Composite parent, int style) {
         super(parent, style | SWT.DOUBLE_BUFFERED | SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE | SWT.V_SCROLL | SWT.H_SCROLL);
-        addControlListener(new ControlAdapter() { /* resize listener. */
+    	addControlListener(new ControlAdapter() { /* resize listener. */
             public void controlResized(ControlEvent event) {
                 syncScrollBars();
             }
@@ -150,6 +150,10 @@ public class WaveformCanvas extends Canvas {
 
     }
     
+    public long getXOffset() {
+    	return -origin.x;
+    }
+    
 	public void addCursoPainter(CursorPainter cursorPainter){
 		painterList.add(cursorPainter);
 		cursorPainters.add(cursorPainter);
@@ -243,10 +247,11 @@ public class WaveformCanvas extends Canvas {
     		long xoffs=xc+origin.x; // cursor offset relative to left border
     		long xcn=tc/scaleFactor; // new total x-offset
     		long originX=xcn-xoffs;
-    		if(originX>0)
+    		if(originX>0) {
     			origin.x=(int) -originX; // new cursor time offset relative to left border
-    		else
+    		}else {
     			origin.x=0;
+    		}
     		syncScrollBars();
     		arrowPainter.setTx(tx);    		
     		redraw();
@@ -354,7 +359,7 @@ public class WaveformCanvas extends Canvas {
             return;
         }
         int height = trackAreaPainter.getHeight(); // incl. Ruler
-        int width = (int) (maxTime / scaleFactor);
+        long width = maxTime / scaleFactor;
         Rectangle clientArea=getClientArea();
         ScrollBar horizontal = getHorizontalBar();
         horizontal.setIncrement((int) (getClientArea().width / 100));
@@ -362,10 +367,11 @@ public class WaveformCanvas extends Canvas {
         int clientWidthw = clientArea.width;
         if (width > clientWidthw) { /* image is wider than client area */
         	horizontal.setMinimum(0);
-            horizontal.setMaximum(width);
+            horizontal.setMaximum((int)width);
             horizontal.setEnabled(true);
-            if (((int) -origin.x) > horizontal.getMaximum() - clientWidthw)
+            if (((int) -origin.x) > horizontal.getMaximum() - clientWidthw) {
                 origin.x = -horizontal.getMaximum() + clientWidthw;
+            }
         } else { /* image is narrower than client area */
             horizontal.setEnabled(false);
         }
@@ -380,8 +386,9 @@ public class WaveformCanvas extends Canvas {
             vertical.setMinimum(0);
             vertical.setMaximum(height);
             vertical.setEnabled(true);
-            if (((int) -origin.y) > vertical.getMaximum() - clientHeighth)
+            if (((int) -origin.y) > vertical.getMaximum() - clientHeighth) {
                 origin.y = -vertical.getMaximum() + clientHeighth;
+            }
         } else { /* image is less higher than client area */
             vertical.setMaximum((int) (clientHeighth));
             vertical.setEnabled(false);
@@ -396,12 +403,13 @@ public class WaveformCanvas extends Canvas {
     /* Paint function */
     private void paint(GC gc) {
         Rectangle clientRect = getClientArea(); /* Canvas' painting area */
-        clientRect.x = -origin.x;
+//      clientRect.x = -origin.x;
         clientRect.y = -origin.y;
         // reset the transform
         transform.identity();
         // shift the content
-        transform.translate(origin.x, origin.y);
+        // DO NOT SHIFT HORIZONTALLY, the range is WAY TOO BIG for float!!!
+        transform.translate(0, origin.y);
         gc.setTransform(transform);
         gc.setClipping(clientRect);
         if (painterList.size() > 0 ) {

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/WaveformViewer.java

@@ -10,6 +10,7 @@
  *******************************************************************************/
 package com.minres.scviewer.database.swt.internal;
 
+import java.awt.Color;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyChangeSupport;
@@ -489,9 +490,11 @@ public class WaveformViewer implements IWaveformViewer  {
 					}while(firstTx!=null && !isArrayFull(resultsList));
 					entry.currentValue="";
 					boolean separator=false;
+									
 					for(ITx o:resultsList){
 						if(separator) entry.currentValue+="|";
 						if(o!=null) entry.currentValue+=((ITx)o).getGenerator().getName();
+											
 						separator=true;
 					}
 				}
@@ -503,6 +506,7 @@ public class WaveformViewer implements IWaveformViewer  {
 		valueListScrolled.redraw();
 	}
 	
+	
 	private boolean isArrayFull(Object[] array){
 		for(Object o:array){
 			if(o==null) return false;
@@ -600,6 +604,9 @@ public class WaveformViewer implements IWaveformViewer  {
 						TrackEntry trackEntry = getEntryForStream(txSel.getStream());
 						if(trackEntry==null && addIfNeeded){
 							trackEntry=new TrackEntry(txSel.getStream());
+							// compute fallback colors
+							Color fallbackColors[] = TrackEntry.computeColor(txSel.getStream().getName(), TrackEntry.fallbackColor, TrackEntry.highlightedFallbackColor);
+							trackEntry.setColor(fallbackColors[0], fallbackColors[1]);
 							streams.add(trackEntry);
 						}
 						currentTxSelection = txSel;

com.minres.scviewer.database.ui/src/com/minres/scviewer/database/ui/TrackEntry.java

@@ -10,13 +10,87 @@
  *******************************************************************************/
 package com.minres.scviewer.database.ui;
 
+
+import java.awt.Color;
+
 import com.minres.scviewer.database.ISignal;
 import com.minres.scviewer.database.ITxEvent;
 import com.minres.scviewer.database.ITxStream;
 import com.minres.scviewer.database.IWaveform;
 
-
 public class TrackEntry {
+
+ 	// color info
+	public static Color fallbackColor = new Color(200,0,0);
+	public static Color highlightedFallbackColor = new Color(255,0,0);
+	private Color[]signalColors;
+	
+	// list of random colors
+	private static Color[][] randomColors = {
+			{ new Color( 170,  66,  37 ), new Color ( 190,  66,  37 ) },
+			{ new Color(  96,  74, 110 ), new Color (  96,  74, 130 ) },
+			{ new Color( 133, 105, 128 ), new Color ( 153, 105, 128 ) },
+			{ new Color(   0, 126, 135 ), new Color (   0, 126, 155 ) },
+			{ new Color( 243, 146,  75 ), new Color ( 255, 146,  75 ) },
+			{ new Color( 206, 135, 163 ), new Color ( 226, 135, 163 ) },
+			{ new Color( 124, 103,  74 ), new Color ( 144, 103,  74 ) },
+			{ new Color( 194, 187, 169 ), new Color ( 214, 187, 169 ) },
+			{ new Color( 104,  73,  71 ), new Color ( 124,  73,  71 ) },
+			{ new Color(  75, 196, 213 ), new Color (  75, 196, 233 ) },
+			{ new Color( 206, 232, 229 ), new Color ( 206, 252, 229 ) },
+			{ new Color( 169, 221, 199 ), new Color ( 169, 241, 199 ) },
+			{ new Color( 100, 165, 197 ), new Color ( 100, 165, 217 ) },
+			{ new Color( 150, 147, 178 ), new Color ( 150, 147, 198 ) },
+			{ new Color( 200, 222, 182 ), new Color ( 200, 242, 182 ) },
+			{ new Color( 147, 208, 197 ), new Color ( 147, 228, 197 ) }
+	};
+	
+	public static Color[] computeColor (String streamValue, Color fallback, Color highlightedFallback) {
+	
+		Color[]result = new Color[2];
+				
+		result[0] = fallback;
+		result[1] = highlightedFallback;
+		
+		// assign colors to standard values
+		if (streamValue.contains("read")){
+			result[0] = new Color(86,174,53);
+			result[1] = new Color (86,194,53);
+		}else if (streamValue.contains("rdata")){
+			result[0] = new Color(138,151,71);
+			result[1] = new Color (138,171,71);
+		}else if (streamValue.contains("addr")){
+			result[0] = new Color(233,187,68);
+			result[1] = new Color (233,207,68);
+		}else if (streamValue.contains("write")){
+			result[0] = new Color(1,128,191);
+			result[1] = new Color (1,128,211);
+		}else if (streamValue.contains("wdata")){
+			result[0] = new Color(2,181,160);
+			result[1] = new Color (2,201,160);
+			
+		}else {
+			// assign "random" color here, one name always results in the same color!
+			if( randomColors.length > 0 ) {
+				int index = Math.abs(streamValue.hashCode()) % randomColors.length;
+				result[0] = randomColors[index][0];
+				result[1] = randomColors[index][1];
+			}
+		}
+		
+		return result;
+		
+	}
+	
+	public void setColor(Color changedColor, Color highlightColor) {
+		signalColors[0] = changedColor;
+		signalColors[1] = highlightColor;
+	}
+	
+	public Color[] getColors() {
+		return signalColors;
+	}
+	
 	public enum ValueDisplay {
 		DEFAULT, SIGNED, UNSIGNED
 
@@ -45,6 +119,9 @@ public class TrackEntry {
 		vOffset=0;
 		height=0;
 		selected=false;
+		signalColors = new Color[2];
+		signalColors[0] = fallbackColor;
+		signalColors[1] = highlightedFallbackColor;
 	}
 	
 	public boolean isStream(){

com.minres.scviewer.database.vcd/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

com.minres.scviewer.database.vcd/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: VCD signal database
 Bundle-SymbolicName: com.minres.scviewer.database.vcd
-Bundle-Version: 2.0.0.qualifier
+Bundle-Version: 2.0.2.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",

com.minres.scviewer.database.vcd/pom.xml

@@ -1,6 +1,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>com.minres.scviewer.database.vcd</artifactId>
+  <version>2.0.2-SNAPSHOT</version>
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>

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

@@ -13,6 +13,8 @@ package com.minres.scviewer.database.vcd;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -20,6 +22,7 @@ import java.util.NavigableMap;
 import java.util.Stack;
 import java.util.TreeMap;
 import java.util.Vector;
+import java.util.zip.GZIPInputStream;
 
 import com.minres.scviewer.database.BitVector;
 import com.minres.scviewer.database.ISignal;
@@ -56,8 +59,20 @@ public class VCDDbLoader implements IWaveformDbLoader, IVCDDatabaseBuilder {
 	public VCDDbLoader() {
 	}
 
-	/** The date bytes. */
+	private static boolean isGzipped(File f) {
-	private byte[] dateBytes = "$date".getBytes();
+		InputStream is = null;
+		try {
+			is = new FileInputStream(f);
+			byte [] signature = new byte[2];
+			int nread = is.read( signature ); //read the gzip signature
+			return nread == 2 && signature[ 0 ] == (byte) 0x1f && signature[ 1 ] == (byte) 0x8b;
+		} catch (IOException e) {
+			return false;
+		} finally {
+			try { is.close();} catch (IOException e) { }
+		}
+	}
+
 
 	/* (non-Javadoc)
 	 * @see com.minres.scviewer.database.ITrDb#load(java.io.File)
@@ -67,22 +82,16 @@ public class VCDDbLoader implements IWaveformDbLoader, IVCDDatabaseBuilder {
 	public boolean load(IWaveformDb db, File file) throws Exception {
 		this.db=db;
 		this.maxTime=0;
-		try {
+		String name = file.getCanonicalFile().getName();
-			FileInputStream fis = new FileInputStream(file);
+		if(!(name.endsWith(".vcd") ||
-			byte[] buffer = new byte[dateBytes.length];
+				name.endsWith(".vcdz") ||
-			int read = fis.read(buffer, 0, dateBytes.length);
+				name.endsWith(".vcdgz")  ||
-			fis.close();
+				name.endsWith(".vcd.gz")) )
-			if (read == dateBytes.length)
-				for (int i = 0; i < dateBytes.length; i++)
-					if (buffer[i] != dateBytes[i])
-						return false;
-		} catch(FileNotFoundException e) {
 			return false;
-		}
-
 		signals = new Vector<IWaveform>();
 		moduleStack= new Stack<String>();
-		boolean res = new VCDFileParser(false).load(new FileInputStream(file), this);
+		FileInputStream fis = new FileInputStream(file);
+		boolean res = new VCDFileParser(false).load(isGzipped(file)?new GZIPInputStream(fis):fis, this);
 		moduleStack=null;
 		if(!res) throw new InputFormatException();
 		// calculate max time of database

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

@@ -22,10 +22,12 @@ class VCDFileParser {
 	private HashMap<String, Integer> nameToNetMap = new HashMap<String, Integer>();
 	private long picoSecondsPerIncrement;
 	private boolean stripNetWidth;
+	private boolean replaceColon;
 	long currentTime;
 
 	public VCDFileParser(boolean stripNetWidth) {
 		this.stripNetWidth=stripNetWidth;
+		this.replaceColon=false;
 	}
 
 	public boolean load(InputStream is, IVCDDatabaseBuilder builder) {
@@ -76,11 +78,17 @@ class VCDFileParser {
 		}
 
 		Integer net = nameToNetMap.get(id);
-		if (net == null) {
+		if (net == null) { // We've never seen this net before
-			// We've never seen this net before
+			int openBracket = netName.indexOf('[');
 			if(stripNetWidth){
-				int openBracket = netName.indexOf('[');
 				if (openBracket != -1) netName = netName.substring(0, openBracket);
+				openBracket = -1;
+			}
+			if(replaceColon) {
+				if (openBracket != -1) {
+					netName = netName.substring(0, openBracket).replaceAll(":", ".")+netName.substring(openBracket);
+				} else
+					netName=netName.replaceAll(":", ".");
 			}
 			nameToNetMap.put(id, traceBuilder.newNet(netName, -1, width));
 		} else {
@@ -89,6 +97,17 @@ class VCDFileParser {
 		}
 	}
 
+	private void parseComment() throws Exception {
+		nextToken();
+		String s = tokenizer.sval;
+		nextToken();
+		while(!tokenizer.sval.equals("$end")){
+			s+=" "+tokenizer.sval;
+			nextToken();
+		}
+		replaceColon|=s.contains("ARTERIS Architecture");
+	}
+
 	private void parseTimescale() throws Exception {
 		nextToken();
 		String s = tokenizer.sval;
@@ -132,6 +151,8 @@ class VCDFileParser {
 			parseUpscope();
 		else if (tokenizer.sval.equals("$timescale"))
 			parseTimescale();
+		else if (tokenizer.sval.equals("$comment")) 
+			parseComment();
 		else if (tokenizer.sval.equals("$enddefinitions")) {
 			match("$end");
 			return false;

com.minres.scviewer.database/.classpath

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

com.minres.scviewer.database/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

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

@@ -76,6 +76,7 @@ public class BitVector {
 		for(int i=resWidth-1; i>=0; i--){
 			int digit=0;
 			for(int j=3; j>=0; j--){
+				if((4*i+j)>=value.length) continue;
 				BitValue val = BitValue.fromChar(value[4*i+j]);
 				switch(val) {
 				case X:

com.minres.scviewer.e4.application/.classpath

@@ -3,5 +3,5 @@
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="output" path="bin"/>
+	<classpathentry kind="output" path="target/classes"/>
 </classpath>

com.minres.scviewer.e4.application/Application.e4xmi

@@ -26,19 +26,22 @@
             </menus>
           </children>
           <children xsi:type="basic:PartSashContainer" xmi:id="_uT9BIHgtEeWwZ-9vrAR2UQ" elementId="" containerData="80">
-            <children xsi:type="basic:PartStack" xmi:id="_95QGyXNmEeWBq8z1Dv39LA" elementId="org.eclipse.editorss" containerData="75"/>
+            <children xsi:type="basic:PartStack" xmi:id="_95QGyXNmEeWBq8z1Dv39LA" elementId="org.eclipse.editorss" containerData="75">
+              <tags>NoAutoCollapse</tags>
+            </children>
             <children xsi:type="basic:Part" xmi:id="_vtfm8HgtEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parts.WaveformDetails" containerData="25" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.TransactionDetails" label="Waveform Details"/>
           </children>
         </children>
       </children>
     </children>
+    <children xsi:type="basic:Part" xmi:id="__VNlAIytEeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.dialog.aboutscviewer" toBeRendered="false" visible="false" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.AboutDialog" label="About SCViewer"/>
     <mainMenu xmi:id="_95PfyXNmEeWBq8z1Dv39LA" elementId="menu:org.eclipse.ui.main.menu">
       <children xsi:type="menu:Menu" xmi:id="_95QGwHNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.menu.file" label="File">
         <children xsi:type="menu:HandledMenuItem" xmi:id="_VJG3YHgvEeWwZ-9vrAR2UQ" elementId="" label="Open Database" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_database.png" command="_95PfwHNmEeWBq8z1Dv39LA"/>
-        <children xsi:type="menu:HandledMenuItem" xmi:id="_e7MOYJedEeW09eyIbHsdvg" elementId="" label="Load settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_page.png" command="_7-AIMJebEeW09eyIbHsdvg">
+        <children xsi:type="menu:HandledMenuItem" xmi:id="_e7MOYJedEeW09eyIbHsdvg" elementId="" label="Load active tab settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_page.png" command="_7-AIMJebEeW09eyIbHsdvg">
           <parameters xmi:id="_4vtYgJehEeW09eyIbHsdvg" elementId="com.minres.scviewer.e4.application.parameter.30" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="load"/>
         </children>
-        <children xsi:type="menu:HandledMenuItem" xmi:id="_95QGwnNmEeWBq8z1Dv39LA" label="Save settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/script_save.png" command="_7-AIMJebEeW09eyIbHsdvg">
+        <children xsi:type="menu:HandledMenuItem" xmi:id="_95QGwnNmEeWBq8z1Dv39LA" label="Save active tab settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/script_save.png" command="_7-AIMJebEeW09eyIbHsdvg">
           <parameters xmi:id="_61QIsJehEeW09eyIbHsdvg" elementId="com.minres.scviewer.e4.application.parameter.31" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="store"/>
         </children>
         <children xsi:type="menu:HandledMenuItem" xmi:id="_95QGw3NmEeWBq8z1Dv39LA" label="Quit" command="_95PfvHNmEeWBq8z1Dv39LA"/>
@@ -142,9 +145,6 @@
       </children>
     </trimBars>
   </children>
-  <children xsi:type="basic:Window" xmi:id="_8BTkQIytEeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.dialog.aboutscviewer" toBeRendered="false" visible="false" selectedElement="__VNlAIytEeWid7xO48ZBXw" label="About SCViewer" x="200" y="200">
-    <children xsi:type="basic:Part" xmi:id="__VNlAIytEeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.part.0" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.AboutDialog"/>
-  </children>
   <handlers xmi:id="_95PfvXNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.handler.quitCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.QuitHandler" command="_95PfvHNmEeWBq8z1Dv39LA"/>
   <handlers xmi:id="_95PfwXNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.handler.openCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.OpenHandler" command="_95PfwHNmEeWBq8z1Dv39LA"/>
   <handlers xmi:id="_95PfxHNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.handler.saveCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.SaveHandler" command="_95Pfw3NmEeWBq8z1Dv39LA"/>

com.minres.scviewer.e4.application/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: com.minres.scviewer.e4.application;singleton:=true
-Bundle-Version: 2.0.0.qualifier
+Bundle-Version: 2.1.1.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Require-Bundle: javax.inject;bundle-version="1.0.0",
   org.eclipse.core.runtime;bundle-version="3.11.1",

com.minres.scviewer.e4.application/pom.xml

@@ -1,6 +1,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>com.minres.scviewer.e4.application</artifactId>
+  <version>2.1.1-SNAPSHOT</version>
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/AboutHandler.java

@@ -12,6 +12,7 @@ package com.minres.scviewer.e4.application.handlers;
 
 import org.eclipse.e4.core.di.annotations.Execute;
 import org.eclipse.e4.ui.model.application.MApplication;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
 import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
 import org.eclipse.e4.ui.workbench.modeling.EModelService;
 import org.eclipse.swt.widgets.Shell;
@@ -22,9 +23,9 @@ public class AboutHandler {
 	
 	@Execute
 	public void execute(Shell shell, MApplication app, MWindow window, EModelService ms /*@Named("mdialog01.dialog.0") MDialog dialog*/) {
-		MWindow dialog = (MWindow) ms.find(DIALOG_ID, app); //$NON-NLS-1$
+		MPart mel = (MPart) ms.find(DIALOG_ID, app); //$NON-NLS-1$
-		dialog.setToBeRendered(true);
+		mel.setToBeRendered(true);
-		dialog.setToBeRendered(false);
+		mel.setToBeRendered(false);
 	}
 
 }

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/AddWaveformHandler.java

@@ -40,13 +40,16 @@ public class AddWaveformHandler {
 			@Named(IServiceConstants.ACTIVE_SELECTION) @Optional IStructuredSelection selection) {
 		if(designBrowser==null) designBrowser = getListPart( partService);
 		if(designBrowser==null || designBrowser.getActiveWaveformViewerPart()==null) return false;
-		Boolean before = "before".equalsIgnoreCase(where); //$NON-NLS-1$
+		boolean before = "before".equalsIgnoreCase(where); //$NON-NLS-1$
+		IStructuredSelection waveformSelection = null;
+		if(designBrowser.getActiveWaveformViewerPart()!=null)
+			waveformSelection = (IStructuredSelection)designBrowser.getActiveWaveformViewerPart().getSelection();
 		if("true".equalsIgnoreCase(all))  //$NON-NLS-1$
 			return designBrowser.getFilteredChildren().length>0 && 
-					(!before || ((IStructuredSelection)designBrowser.getActiveWaveformViewerPart().getSelection()).size()>0);
+					(!before || (waveformSelection!=null && waveformSelection.size()>0));
 		else
-			return selection.size()>0 && 
+			return selection!=null && selection.size()>0 && 
-					(!before || ((IStructuredSelection)designBrowser.getActiveWaveformViewerPart().getSelection()).size()>0);
+					(!before || (waveformSelection!=null && waveformSelection.size()>0));
 	}
 
 	@Execute

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/LoadStoreSettingsHandler.java

@@ -10,6 +10,8 @@
  *******************************************************************************/
 package com.minres.scviewer.e4.application.handlers;
 
+import java.io.File;
+
 import javax.inject.Named;
 
 import org.eclipse.e4.core.di.annotations.CanExecute;
@@ -20,6 +22,7 @@ import org.eclipse.e4.ui.workbench.modeling.EModelService;
 import org.eclipse.e4.ui.workbench.modeling.EPartService;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.MessageBox;
 import org.eclipse.swt.widgets.Shell;
 
 import com.minres.scviewer.e4.application.Messages;
@@ -38,21 +41,60 @@ public class LoadStoreSettingsHandler {
 	@Execute
 	public void execute(@Named(PARAMETER_ID) String param, Shell shell, MApplication app, EModelService modelService, 
 			EPartService partService){
+		
 		boolean load = "load".equals(param); //$NON-NLS-1$
 		FileDialog dialog = new FileDialog(shell, load?SWT.OPEN:SWT.SAVE);
 		dialog.setFilterExtensions (new String []{Messages.LoadStoreSettingsHandler_2});
 		if(!load) dialog.setFileName(Messages.LoadStoreSettingsHandler_3);
-		String res = dialog.open();
-		MPart part = partService.getActivePart();
-		if(res!=null && part!=null){
-			Object obj = part.getObject();
-			if(obj instanceof WaveformViewer){
-				if(load)
-					((WaveformViewer)obj).loadState(res);
-				else
-					((WaveformViewer)obj).saveState(res);
-			}
-		}
-	}
 		
+		String fileName = null;
+		MPart part = partService.getActivePart();
+		Object obj = part.getObject();
+		
+		// Save active tab settings
+		if(!load) {
+			// 3 possible cases when when saving active tab settings:
+			// - user dismisses the dialog by pressing Cancel
+			// - selected file name does not exist
+			// - user agrees to overwrite existing file
+			boolean done = false;
+			while (!done) {
+				// open the File Dialog
+				fileName = dialog.open();
+				if (fileName == null) {
+					// user has cancelled -> quit and return
+					done = true;
+				} else {
+					// user has selected a file -> see if it already exists
+					File file = new File(fileName);
+					if (file.exists()) {
+						// file already exists -> asks for confirmation
+						MessageBox mb = new MessageBox(dialog.getParent(), SWT.ICON_WARNING
+								| SWT.YES | SWT.NO);
+						mb.setText("Confirm overwrite");
+						mb.setMessage(fileName + " already exists. Do you want to overwrite it?");
+						// user clicks Yes -> all done, drop out 
+						if(mb.open() == SWT.YES) {
+							((WaveformViewer)obj).saveState(fileName);
+							done = true;
+						} else { // user clicks No -> redisplay the File Dialog
+							done = false;
+						}
+					} else {
+						// file does not exist -> save and drop out
+						((WaveformViewer)obj).saveState(fileName);
+						done = true;
+					}
+				}
+			}
+			return;
+		} // end if(!load)
+		
+	    else { // load active tab settings
+	    	String res = dialog.open();
+	    	if(res != null && part!=null && (obj instanceof WaveformViewer)) { 
+	        	((WaveformViewer)obj).loadState(res);
+	    	}
+	    }
+	}
 }

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/internal/status/WaveStatusBarControl.java

@@ -59,7 +59,7 @@ public class WaveStatusBarControl extends StatusBarControl {
 		final String labelString;
 		
 		/** The width. */
-		final int width;
+		//final int width;
 		
 		/** The text. */
 		CLabel label, text;
@@ -73,10 +73,10 @@ public class WaveStatusBarControl extends StatusBarControl {
 		 * @param labelString the label string
 		 * @param width the width
 		 */
-		public TextContributionItem(String labelString, int width) {
+		public TextContributionItem(String labelString /*, int width */) {
 			super();
 			this.labelString = labelString;
-			this.width=width;
+			//this.width=width;
 			content=""; //$NON-NLS-1$
 		}
 
@@ -85,14 +85,16 @@ public class WaveStatusBarControl extends StatusBarControl {
 		 */
 		@Override
 		public void fill(Composite parent) {
-			Composite box=new Composite(parent, SWT.NONE);
+			Composite box=new Composite(parent, SWT.NONE); //NONE
 			box.setLayout(new GridLayout(2, false));
 			label=new CLabel(box, SWT.SHADOW_NONE);	
 			label.setText(labelString);
 			text=new CLabel(box, SWT.SHADOW_IN);
 			text.setAlignment(SWT.RIGHT);
+			//GridData layoutData=new GridData(SWT.DEFAULT, SWT.DEFAULT, true, false);
 			GridData layoutData=new GridData(SWT.DEFAULT, SWT.DEFAULT, true, false);
-			layoutData.minimumWidth=width;
+			layoutData.minimumWidth=70;
+			//layoutData.minimumWidth=width;
 			text.setLayoutData(layoutData);
 		}
 
@@ -127,10 +129,11 @@ public class WaveStatusBarControl extends StatusBarControl {
 	@Inject
 	public WaveStatusBarControl(UISynchronize sync) {
 		super(sync);
-		cursorContribution = new TextContributionItem(Messages.WaveStatusBarControl_5, 150);
+				
-		markerContribution = new TextContributionItem(Messages.WaveStatusBarControl_6, 150);
+		cursorContribution = new TextContributionItem(Messages.WaveStatusBarControl_5 /*, 150 */); //150
-		markerDiffContribution = new TextContributionItem(Messages.WaveStatusBarControl_7, 150);
+		markerContribution = new TextContributionItem(Messages.WaveStatusBarControl_6 /*, 150 */); //150
-		zoomContribution = new TextContributionItem(Messages.WaveStatusBarControl_8, 60);
+		markerDiffContribution = new TextContributionItem(Messages.WaveStatusBarControl_7 /*, 150 */); //150
+		zoomContribution = new TextContributionItem(Messages.WaveStatusBarControl_8 /*, 60 */); //60
 		manager.appendToGroup(StatusLineManager.BEGIN_GROUP,cursorContribution);
 		manager.appendToGroup(StatusLineManager.BEGIN_GROUP,markerContribution);
 		manager.appendToGroup(StatusLineManager.BEGIN_GROUP,markerDiffContribution);

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/messages.properties

@@ -1,5 +1,5 @@
-AboutDialog_0=\nSCViewer - a SystemC waveform viewer\n\nVersion: 2.0\n
+AboutDialog_0=\nSCViewer - a SystemC waveform viewer\n\nVersion: {0}\n
-AboutDialog_1=\nCopyright (c) 2015, 2018 MINRES Technologies GmbH and others.\n\nAll rights reserved. MINRES and the MINRES logo are trademarks of MINRES Technologies GmbH, http://www.minres.com/. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html\n\nParts of the software are governed by the Apache License Version 2.0 available at http://www.apache.org/licenses/. These are namely org.mapdb and org.sqlite JDBC driver\n\nSources code is hosted at https://git.minres.com/VP/SCViewer and the master branch is mirrored to GitHub: https://git.com/minres/SCViewer\n
+AboutDialog_1=\nCopyright (c) 2015, 2019 MINRES Technologies GmbH and others.\n\nAll rights reserved. MINRES and the MINRES logo are trademarks of MINRES Technologies GmbH, http://www.minres.com/. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html\n\nParts of the software are governed by the Apache License Version 2.0 available at http://www.apache.org/licenses/. These are namely org.mapdb and org.sqlite JDBC driver\n\nSource code is hosted at https://git.minres.com/VP-Tools/SCViewer and the master branch is mirrored to GitHub: https://github.com/minres/SCViewer\n
 DesignBrowser_12=Append all after
 DesignBrowser_16=Insert all before
 DesignBrowser_2=Enter text to filter waveforms

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/AboutDialog.java

@@ -19,8 +19,10 @@ import java.util.regex.Pattern;
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 
+import org.eclipse.core.runtime.Platform;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.StyleRange;
 import org.eclipse.swt.custom.StyledText;
@@ -39,6 +41,7 @@ import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.wb.swt.ResourceManager;
 import org.eclipse.wb.swt.SWTResourceManager;
+import org.osgi.framework.Version;
 
 import com.minres.scviewer.e4.application.Messages;
 
@@ -75,7 +78,7 @@ public class AboutDialog extends Dialog {
 		Composite composite = new Composite(parent, SWT.NONE);
 		GridData gd_composite = new GridData(SWT.LEFT, SWT.FILL, true, true);
 		gd_composite.widthHint = 600;
-		gd_composite.heightHint =250;
+		gd_composite.heightHint =300;
 		composite.setLayoutData(gd_composite);
 		composite.setLayout(new GridLayout(2, false));
 		
@@ -86,7 +89,7 @@ public class AboutDialog extends Dialog {
 		Canvas canvas = new Canvas(composite,SWT.NO_REDRAW_RESIZE);
 		GridData gd_canvas = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 		gd_canvas.widthHint = 200;
-		gd_canvas.heightHint =250;
+		gd_canvas.heightHint =300;
 		canvas.setLayoutData(gd_canvas);
 		canvas.addPaintListener(new PaintListener() {
 			public void paintControl(PaintEvent e) {
@@ -97,11 +100,14 @@ public class AboutDialog extends Dialog {
 			}
 		});
 
-		StyledText styledText = new StyledText(composite, SWT.BORDER);
+		StyledText styledText = new StyledText(composite, SWT.V_SCROLL | SWT.BORDER);
 		styledText.setEditable(false);
 		GridData gd_styledText = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
 		styledText.setLayoutData(gd_styledText);
-		styledText.setText(productTitle+copyrightText);
+		Version version = Platform.getProduct().getDefiningBundle().getVersion();
+		String versionString = String.format("%d.%d.%d", version.getMajor(), version.getMinor(), version.getMicro());
+		String pt = NLS.bind(Messages.AboutDialog_0, versionString);
+		styledText.setText(pt+copyrightText);
 		styledText.setBackground(white);
 		styledText.setWordWrap(true);
 		styledText.setLeftMargin(5);
@@ -133,7 +139,7 @@ public class AboutDialog extends Dialog {
 				// links are activated on mouse down when the control key is held down 
 //				if ((event.stateMask & SWT.MOD1) != 0) {
 					try {
-						int offset = ((StyledText)event.widget).getOffsetAtPoint(new Point (event.x, event.y));
+						int offset = ((StyledText)event.widget).getOffsetAtLocation(new Point (event.x, event.y));
 						StyleRange style = ((StyledText)event.widget).getStyleRangeAtOffset(offset);
 						if (style != null && style.underline && style.underlineStyle == SWT.UNDERLINE_LINK) {
 							Desktop.getDesktop().browse(new java.net.URI(style.data.toString()));

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/TransactionDetails.java

@@ -10,6 +10,7 @@
  *******************************************************************************/
 package com.minres.scviewer.e4.application.parts;
 
+import java.util.ArrayList;
 import java.util.Vector;
 
 import javax.annotation.PostConstruct;
@@ -29,14 +30,16 @@ import org.eclipse.jface.viewers.IDoubleClickListener;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.ITreeViewerListener;
 import org.eclipse.jface.viewers.LabelProvider;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.StyledString;
+import org.eclipse.jface.viewers.TreeExpansionEvent;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.jface.viewers.TreeViewerColumn;
 import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.jface.viewers.ViewerComparator;
+import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
@@ -51,11 +54,12 @@ import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.swt.widgets.Tree;
+import org.eclipse.swt.widgets.TreeItem;
 
+import com.minres.scviewer.database.DataType;
 import com.minres.scviewer.database.ITx;
 import com.minres.scviewer.database.ITxAttribute;
 import com.minres.scviewer.database.ITxRelation;
-import com.minres.scviewer.database.DataType;
 import com.minres.scviewer.e4.application.Messages;
 import com.minres.scviewer.e4.application.provider.TxPropertiesLabelProvider;
 
@@ -129,6 +133,19 @@ public class TransactionDetails {
 		treeViewer.addFilter(attributeFilter);
 		treeViewer.setComparator(viewSorter);
 		treeViewer.setAutoExpandLevel(2);
+		treeViewer.addTreeListener(new ITreeViewerListener() {
+
+			@Override
+			public void treeCollapsed(TreeExpansionEvent event) {
+				treeViewer.getSelection();
+			}
+
+			@Override
+			public void treeExpanded(TreeExpansionEvent event) {
+				treeViewer.getSelection();
+			}
+			
+		});
 
 		// Set up the table
 		Tree tree = treeViewer.getTree();
@@ -187,7 +204,7 @@ public class TransactionDetails {
 						Object[] selectedArray = (Object[]) selected;
 						if(selectedArray.length==3 && selectedArray[2] instanceof ITx){
 							waveformViewerPart.setSelection(new StructuredSelection(selectedArray[2]));
-							treeViewer.setInput(selectedArray[2]);
+							setInput(selectedArray[2]);
 						}
 					}
 				}
@@ -247,6 +264,77 @@ public class TransactionDetails {
 		this.waveformViewerPart=part;
 	}
 
+	public void setInput(Object object) {
+		if(object instanceof ITx){
+			ArrayList<String> names = new ArrayList<>();
+			int indexInParent=getTopItemHier(names);
+			ArrayList<Boolean> states = getExpandedState(treeViewer.getTree().getItems());
+			treeViewer.setInput(object);
+			setExpandedState(treeViewer.getTree().getItems(), states);
+			setTopItemFromHier(names, indexInParent);
+		} else {
+			treeViewer.setInput(null);
+		}
+		
+	}
+
+	private void setExpandedState(TreeItem[] treeItems, ArrayList<Boolean> states) {
+		for (int i = 0; i < treeItems.length; i++) {
+			treeItems[i].setExpanded(states.size()>i?states.get(i):true);
+		}
+	}
+
+	private ArrayList<Boolean> getExpandedState(TreeItem[] items){
+		ArrayList<Boolean> ret = new ArrayList<>();
+		for (TreeItem treeItem : items)
+			ret.add(treeItem.getItemCount()>0?treeItem.getExpanded():true);
+		return ret;
+	}
+	
+	private int getTopItemHier(ArrayList<String> names){
+		int indexInParent=-1;
+		TreeItem obj = treeViewer.getTree().getTopItem();
+		if(obj!=null) {
+			names.add(0, obj.getText(0));
+			if(obj.getParentItem()!=null) {
+				TreeItem pobj=obj.getParentItem();
+				names.add(0, pobj.getText(0));
+				TreeItem[] items = pobj.getItems();
+				for (int i = 0; i < items.length; i++) {
+					if(items[i]==obj) {
+						indexInParent=i;
+						break;
+					}
+				}
+			}
+		}
+		return indexInParent;
+	}
+	
+	private void setTopItemFromHier(ArrayList<String> names, int indexInParent) {
+		if(indexInParent<0 || names.size()==0 ) return;
+		TreeItem selItem=null;
+		for (TreeItem item : treeViewer.getTree().getItems()) { // find item from category
+			if(item.getText(0).equals(names.get(0))) {
+				if(names.size()>1) { // if we had an attribute as top item
+					TreeItem[] subItems=item.getItems();
+					for(TreeItem it : subItems) { // try to align by name
+						if(it.getText(0).equals(names.get(1))) {
+							selItem=it;
+							break;
+						}
+					}
+					if(selItem==null && indexInParent>=0 && subItems.length>0) // name based match failed so try to use position
+						selItem=subItems[subItems.length>indexInParent?indexInParent:subItems.length-1];
+				}
+				if(selItem==null) // no match in attributes so set the category as top item
+					selItem=item;
+				break;
+			}
+		}
+		if(selItem!=null)
+			treeViewer.getTree().setTopItem(selItem);
+	}
 	/**
 	 * Sets the selection.
 	 *
@@ -256,12 +344,7 @@ public class TransactionDetails {
 	public void setSelection(@Named(IServiceConstants.ACTIVE_SELECTION) @Optional IStructuredSelection selection){
 		if(treeViewer!=null && selection!=null && !treeViewer.getTree().isDisposed()){
 			if( selection instanceof IStructuredSelection) {
-				Object object= ((IStructuredSelection)selection).getFirstElement();			
+				setInput(((IStructuredSelection)selection).getFirstElement());			
-				if(object instanceof ITx){
-					treeViewer.setInput(object);
-				} else {
-					treeViewer.setInput(null);
-				}
 			}
 		}
 	}

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/WaveformViewer.java

@@ -74,6 +74,7 @@ import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Listener;
 
 import com.minres.scviewer.database.ITx;
+import com.minres.scviewer.database.ITxEvent;
 import com.minres.scviewer.database.ITxRelation;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.IWaveformDb;
@@ -127,6 +128,15 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	/** The Constant BASE_LINE_TIME. */
 	protected static final String BASE_LINE_TIME = "BASE_LINE_TIME"; //$NON-NLS-1$
 	
+	/** The Constant SELECTED_TX_ID. */
+	protected static final String SELECTED_TX_ID = "SELECTED_TX_ID"; //$NON-NLS-1$
+
+	/** The Constant SELECTED_TRACKENTRY_NAME. */
+	protected static final String SELECTED_TRACKENTRY_NAME = "SELECTED_TRACKENTRY_NAME"; //$NON-NLS-1$
+	
+	/** The Constant WAVEFORM_SELECTED. */
+	protected static final String WAVEFORM_SELECTED = ".WAVEFORM_SELECTED"; //$NON-NLS-1$
+	
 	/** The Constant FILE_CHECK_INTERVAL. */
 	protected static final long FILE_CHECK_INTERVAL = 60000;
 	
@@ -578,6 +588,8 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	}
 
 	public void saveState(String fileName){
+		
+				
 		Map<String, String> persistedState = new HashMap<>();
 		persistedState.put(DATABASE_FILE + "S", Integer.toString(filesToLoad.size())); //$NON-NLS-1$
 		Integer index = 0;
@@ -588,10 +600,14 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		saveWaveformViewerState(persistedState);
 		Properties props = new Properties();
 		props.putAll(persistedState);
+		
 		try {
-			FileOutputStream out = new FileOutputStream(fileName);
+			
-			props.store(out, "Written by SCViewer"); //$NON-NLS-1$
+				FileOutputStream out = new FileOutputStream(fileName);
-			out.close();
+                props.store(out, "Written by SCViewer"); //$NON-NLS-1$
+			    out.close();
+			
+			
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
@@ -600,6 +616,13 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	public void loadState(String fileName){
 		Properties props = new Properties();
 		try {
+			//clear old streams before loading tab settings
+			if(!waveformPane.getStreamList().isEmpty()) {
+				waveformPane.getStreamList().clear();
+				for (TrackEntry trackEntry : waveformPane.getStreamList()) {
+					trackEntry.selected = false;
+				}
+			}
 			FileInputStream in = new FileInputStream(fileName);
 			props.load(in);
 			in.close();
@@ -619,12 +642,15 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	 */
 	protected void saveWaveformViewerState(Map<String, String> persistedState) {
 		Integer index;
+		boolean isStream = false;
 		persistedState.put(SHOWN_WAVEFORM + "S", Integer.toString(waveformPane.getStreamList().size())); //$NON-NLS-1$
 		index = 0;
 		for (TrackEntry trackEntry : waveformPane.getStreamList()) {
+			if(trackEntry.isStream()) { isStream=true; }
 			persistedState.put(SHOWN_WAVEFORM + index, trackEntry.waveform.getFullName());
 			persistedState.put(SHOWN_WAVEFORM + index + VALUE_DISPLAY, trackEntry.valueDisplay.toString());
 			persistedState.put(SHOWN_WAVEFORM + index + WAVE_DISPLAY, trackEntry.waveDisplay.toString());
+			persistedState.put(SHOWN_WAVEFORM + index + WAVEFORM_SELECTED, String.valueOf(trackEntry.selected).toUpperCase());
 			index++;
 		}
 		List<ICursor> cursors = waveformPane.getCursorList();
@@ -636,6 +662,36 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		}
 		persistedState.put(ZOOM_LEVEL, Integer.toString(waveformPane.getZoomLevel()));
 		persistedState.put(BASE_LINE_TIME, Long.toString(waveformPane.getBaselineTime()));
+		
+		// get selected transaction	of a stream	
+		ISelection selection = waveformPane.getSelection();
+		if (!selection.isEmpty() && isStream) {
+			List<Object> t = getISelection(selection);
+			ITx tx = (ITx) t.get(0);
+			TrackEntry te = (TrackEntry) t.get(1);
+			// get transaction id
+			persistedState.put(SELECTED_TX_ID, Long.toString(tx.getId()));
+			//get TrackEntry name
+			String name = te.getStream().getFullName();
+			persistedState.put(SELECTED_TRACKENTRY_NAME, name);
+		}
+	}
+
+	protected List<Object> getISelection(ISelection selection){
+	    List<Object> result = new LinkedList<Object> ();
+
+	    if ( selection instanceof IStructuredSelection )
+	    {
+	        Iterator<?> i = ((IStructuredSelection)selection).iterator();
+	        while (i.hasNext()){
+	            Object o = i.next ();
+	            if (o == null) {
+	                continue;
+	            }
+	            result.add(o);
+	        }
+	    }
+	    return result;
 	}	
 	
 	/**
@@ -650,6 +706,13 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 			IWaveform waveform = database.getStreamByName(state.get(SHOWN_WAVEFORM + i));
 			if (waveform != null) {
 				TrackEntry t = new TrackEntry(waveform);
+				//check if t is selected
+				boolean isSelected = Boolean.valueOf(state.get(SHOWN_WAVEFORM + i + WAVEFORM_SELECTED));
+				if(isSelected) {
+					t.selected = true;
+				} else {
+					t.selected = false;
+				}
 				res.add(t);
 				String v = state.get(SHOWN_WAVEFORM + i + VALUE_DISPLAY);
 				if(v!=null)
@@ -683,6 +746,38 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 			} catch (NumberFormatException e) {
 			}
 		}
+		if (state.containsKey(SELECTED_TX_ID) && state.containsKey(SELECTED_TRACKENTRY_NAME)) {
+			try {
+				Long txId = Long.parseLong(state.get(SELECTED_TX_ID));
+				String trackentryName = state.get(SELECTED_TRACKENTRY_NAME);
+				
+				//get TrackEntry Object based on name and TX Object by id and put into selectionList
+				for(TrackEntry te : res) {
+					if(te.waveform.getFullName().compareTo(trackentryName)==0) {
+						boolean found = false;
+						// TODO: find transaction by time? To avoid 3x for-loop
+						for( List<ITxEvent> lev : te.getStream().getEvents().values() ) {
+							if(lev == null) continue;
+							for(ITxEvent itxe : lev) {
+								if(itxe == null) continue;
+								ITx itx = itxe.getTransaction();
+								if(itx.getId() == txId) {
+									found = true;
+									ArrayList<Object> selectionList = new ArrayList<Object>();
+									selectionList.add(te);
+									selectionList.add(itx);
+									waveformPane.setSelection(new StructuredSelection (selectionList));
+									break;
+								}
+							}
+							if(found) break;
+						}
+						break;
+					}
+				}
+			} catch (NumberFormatException e) {
+			}
+		}
 		updateAll();
 	}
 
@@ -826,14 +921,26 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		List<TrackEntry> streams = waveformPane.getStreamList();
 		ISelection sel = waveformPane.getSelection();
 		TrackEntry newSelection=null;
+		
 		if(sel instanceof IStructuredSelection && ((IStructuredSelection) sel).size()==2) {
 				Iterator<?> it = ((IStructuredSelection)sel).iterator();
 				it.next();
 				int idx = streams.indexOf(it.next());
-				if(idx==streams.size()-1)
+				
-					newSelection=streams.get(idx-1);
+				if(idx==streams.size()-1) {
-				else
+					//last stream gets deleted, no more selection
+					if(idx==0) {
+						newSelection=null;
+					}
+					//more than 1 stream left, last gets deleted, selection jumps to new last stream
+					else {
+						newSelection=streams.get(idx-1);
+					}
+				}
+				//more than 1 stream left, any stream but the last gets deleted, selection jumps to the next stream
+				else {
 					newSelection=streams.get(idx+1);
+				}
 		}
 		waveformPane.setSelection(new StructuredSelection());
 		streams.remove(trackEntry);

com.minres.scviewer.e4.product/pom.xml

@@ -10,6 +10,7 @@
 		<relativePath>../com.minres.scviewer.parent</relativePath>
 	</parent>
 	<artifactId>com.minres.scviewer.e4.product</artifactId>
+  	<version>2.1.2-SNAPSHOT</version>
 	<packaging>eclipse-repository</packaging>
 	<groupId>com.minres.scviewer</groupId>
 	<build>

com.minres.scviewer.e4.product/scviewer.product

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="SCViewer" uid="scviewer" id="com.minres.scviewer.e4.application.product" application="org.eclipse.e4.ui.workbench.swt.E4Application" version="2.0.0.qualifier" useFeatures="false" includeLaunchers="true">
+<product name="SCViewer" uid="scviewer" id="com.minres.scviewer.e4.application.product" application="org.eclipse.e4.ui.workbench.swt.E4Application" version="2.1.2.qualifier" useFeatures="false" includeLaunchers="true">
 
    <configIni use="default">
    </configIni>

com.minres.scviewer.feature/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

com.minres.scviewer.ui/.classpath

@@ -2,7 +2,6 @@
 <classpath>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="src/"/>
-	<classpathentry exported="true" kind="con" path="GROOVY_DSL_SUPPORT"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

com.minres.scviewer.ui/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

com.minres.scviewer.updateSite/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8