Merge branch 'release/2.4.2'

Conflicts:
	com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/WaveformViewer.java
	com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/preferences/DefaultValuesInitializer.java
	com.opcoach.e4.preferences/src/com/opcoach/e4/preferences/internal/E4PreferenceRegistry.java

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

@@ -5,10 +5,7 @@ Bundle-SymbolicName: com.minres.scviewer.database.sqlite
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",
- org.eclipse.equinox.util;bundle-version="1.0.500",
- org.eclipse.equinox.ds;bundle-version="1.4.200",
- org.eclipse.osgi.services;bundle-version="3.4.0"
+Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0"
 Bundle-ClassPath: .,sqlite-jdbc-3.8.7.jar
 Service-Component: OSGI-INF/component.xml
 Bundle-ActivationPolicy: lazy

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

@@ -14,6 +14,7 @@ import java.beans.IntrospectionException;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
+import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -91,6 +92,8 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 					if (buffer[i] != x[i])	return false;
 		} catch(FileNotFoundException e) {
 			return false;
+		} catch(IOException e) { //if an I/O error occurs
+			return false;
 		}
 		database=new SQLiteDatabase(file.getAbsolutePath());
 		database.setData("TIMERESOLUTION", 1L);

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

@@ -193,7 +193,7 @@ public class TxStream extends HierNode implements ITxStream<ITxEvent> {
 
 	@Override
 	public Boolean equals(IWaveform other) {
-		return(other instanceof TxStream && this.getId()==other.getId());
+		return(other instanceof TxStream && this.getId().equals(other.getId()));
 	}
 
 }

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

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: SCViewer database tests
 Bundle-SymbolicName: com.minres.scviewer.database.test
-Bundle-Version: 1.0.0.qualifier
+Bundle-Version: 1.0.1.qualifier
 Bundle-Vendor: MINRES Technologies GnbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.junit,

com.minres.scviewer.database.test/inputs/my_db_truncated.txlog

@@ -0,0 +1,238 @@
+scv_tr_stream (ID 1, name "tr.pipelined_stream", kind "transactor")
+scv_tr_stream (ID 2, name "tr.addr_stream", kind "transactor")
+scv_tr_stream (ID 3, name "tr.data_stream", kind "transactor")
+scv_tr_generator (ID 4, name "read", scv_tr_stream 1,
+begin_attribute (ID 0, name "addr", type "UNSIGNED")
+end_attribute (ID 1, name "data", type "UNSIGNED")
+)
+scv_tr_generator (ID 5, name "write", scv_tr_stream 1,
+begin_attribute (ID 0, name "addr", type "UNSIGNED")
+end_attribute (ID 1, name "data", type "UNSIGNED")
+)
+scv_tr_generator (ID 6, name "addr", scv_tr_stream 2,
+begin_attribute (ID 0, name "addr", type "UNSIGNED")
+)
+scv_tr_generator (ID 7, name "rdata", scv_tr_stream 3,
+end_attribute (ID 0, name "data", type "UNSIGNED")
+)
+scv_tr_generator (ID 8, name "wdata", scv_tr_stream 3,
+begin_attribute (ID 0, name "data", type "UNSIGNED")
+)
+tx_begin 1 4 0 s
+a 0
+tx_record_attribute 1 "data_size" UNSIGNED = 24
+tx_begin 2 6 0 s
+a 0
+tx_relation "addr_phase" 2 1
+tx_end 2 6 180 ns
+tx_begin 3 7 180 ns
+tx_relation "data_phase" 3 1
+tx_begin 4 4 180 ns
+a 0
+tx_record_attribute 4 "data_size" UNSIGNED = 24
+tx_begin 5 6 180 ns
+a 0
+tx_relation "addr_phase" 5 4
+tx_end 5 6 300 ns
+tx_end 3 7 420 ns
+a 0
+tx_end 1 4 420 ns
+a 0
+tx_begin 6 4 420 ns
+a 1
+tx_record_attribute 6 "data_size" UNSIGNED = 24
+tx_begin 7 6 420 ns
+a 1
+tx_relation "addr_phase" 7 6
+tx_begin 8 7 420 ns
+tx_relation "data_phase" 8 4
+tx_end 7 6 480 ns
+tx_end 8 7 620 ns
+a 0
+tx_end 4 4 620 ns
+a 0
+tx_begin 9 4 620 ns
+a 1
+tx_record_attribute 9 "data_size" UNSIGNED = 24
+tx_begin 10 6 620 ns
+a 1
+tx_relation "addr_phase" 10 9
+tx_begin 11 7 620 ns
+tx_relation "data_phase" 11 6
+tx_end 11 7 700 ns
+a 1
+tx_end 6 4 700 ns
+a 1
+tx_end 10 6 760 ns
+tx_begin 12 7 760 ns
+tx_relation "data_phase" 12 9
+tx_begin 13 4 760 ns
+a 2
+tx_record_attribute 13 "data_size" UNSIGNED = 24
+tx_begin 14 6 760 ns
+a 2
+tx_relation "addr_phase" 14 13
+tx_end 14 6 880 ns
+tx_end 12 7 980 ns
+a 1
+tx_end 9 4 980 ns
+a 1
+tx_begin 15 4 980 ns
+a 2
+tx_record_attribute 15 "data_size" UNSIGNED = 24
+tx_begin 16 6 980 ns
+a 2
+tx_relation "addr_phase" 16 15
+tx_begin 17 7 980 ns
+tx_relation "data_phase" 17 13
+tx_end 16 6 1040 ns
+tx_end 17 7 1200 ns
+a 2
+tx_end 13 4 1200 ns
+a 2
+tx_begin 18 4 1200 ns
+a 120
+tx_record_attribute 18 "data_size" UNSIGNED = 24
+tx_begin 19 6 1200 ns
+a 120
+tx_relation "addr_phase" 19 18
+tx_begin 20 7 1200 ns
+tx_relation "data_phase" 20 15
+tx_end 19 6 1300 ns
+tx_end 20 7 1340 ns
+a 2
+tx_end 15 4 1340 ns
+a 2
+tx_begin 21 4 1340 ns
+a 11
+tx_record_attribute 21 "data_size" UNSIGNED = 24
+tx_begin 22 6 1340 ns
+a 11
+tx_relation "addr_phase" 22 21
+tx_begin 23 7 1340 ns
+tx_relation "data_phase" 23 18
+tx_end 23 7 1420 ns
+a 120
+tx_end 18 4 1420 ns
+a 120
+tx_end 22 6 1540 ns
+tx_begin 24 7 1540 ns
+tx_relation "data_phase" 24 21
+tx_begin 25 4 1540 ns
+a 147
+tx_record_attribute 25 "data_size" UNSIGNED = 24
+tx_begin 26 6 1540 ns
+a 147
+tx_relation "addr_phase" 26 25
+tx_end 24 7 1660 ns
+a 11
+tx_end 21 4 1660 ns
+a 11
+tx_end 26 6 1740 ns
+tx_begin 27 7 1740 ns
+tx_relation "data_phase" 27 25
+tx_begin 28 4 1740 ns
+a 99
+tx_record_attribute 28 "data_size" UNSIGNED = 24
+tx_begin 29 6 1740 ns
+a 99
+tx_relation "addr_phase" 29 28
+tx_end 29 6 1800 ns
+tx_end 27 7 1980 ns
+a 147
+tx_end 25 4 1980 ns
+a 147
+tx_begin 30 4 1980 ns
+a 55
+tx_record_attribute 30 "data_size" UNSIGNED = 24
+tx_begin 31 6 1980 ns
+a 55
+tx_relation "addr_phase" 31 30
+tx_begin 32 7 1980 ns
+tx_relation "data_phase" 32 28
+tx_end 32 7 2060 ns
+a 99
+tx_end 28 4 2060 ns
+a 99
+tx_end 31 6 2100 ns
+tx_begin 33 7 2100 ns
+tx_relation "data_phase" 33 30
+tx_begin 34 4 2100 ns
+a 126
+tx_record_attribute 34 "data_size" UNSIGNED = 24
+tx_begin 35 6 2100 ns
+a 126
+tx_relation "addr_phase" 35 34
+tx_end 33 7 2340 ns
+a 55
+tx_end 30 4 2340 ns
+a 55
+tx_end 35 6 2340 ns
+tx_begin 36 7 2340 ns
+tx_relation "data_phase" 36 34
+tx_begin 37 5 2340 ns
+a 204
+tx_record_attribute 37 "data_size" UNSIGNED = 24
+tx_begin 38 6 2340 ns
+a 204
+tx_relation "addr_phase" 38 37
+tx_end 38 6 2400 ns
+tx_end 36 7 2540 ns
+a 126
+tx_end 34 4 2540 ns
+a 126
+tx_begin 39 5 2540 ns
+a 242
+tx_record_attribute 39 "data_size" UNSIGNED = 24
+tx_begin 40 6 2540 ns
+a 242
+tx_relation "addr_phase" 40 39
+tx_begin 41 8 2540 ns
+a 211
+tx_relation "data_phase" 41 37
+tx_end 41 8 2640 ns
+tx_end 37 5 2640 ns
+a 211
+tx_end 40 6 2780 ns
+tx_begin 42 8 2780 ns
+a 58
+tx_relation "data_phase" 42 39
+tx_begin 43 5 2780 ns
+a 135
+tx_record_attribute 43 "data_size" UNSIGNED = 24
+tx_begin 44 6 2780 ns
+a 135
+tx_relation "addr_phase" 44 43
+tx_end 44 6 2960 ns
+tx_end 42 8 3 us
+tx_end 39 5 3 us
+a 58
+tx_begin 45 5 3 us
+a 26
+tx_record_attribute 45 "data_size" UNSIGNED = 24
+tx_begin 46 6 3 us
+a 26
+tx_relation "addr_phase" 46 45
+tx_begin 47 8 3 us
+a 31
+tx_relation "data_phase" 47 43
+tx_end 47 8 3140 ns
+tx_end 43 5 3140 ns
+a 31
+tx_end 46 6 3200 ns
+tx_begin 48 8 3200 ns
+a 37
+tx_relation "data_phase" 48 45
+tx_begin 49 5 3200 ns
+a 176
+tx_record_attribute 49 "data_size" UNSIGNED = 24
+tx_begin 50 6 3200 ns
+a 176
+tx_relation "addr_phase" 50 49
+tx_end 50 6 3300 ns
+tx_end 48 8 3380 ns
+tx_end 45 5 3380 ns
+a 37
+tx_begin 51 5 3380 ns
+a 58
+tx_record_attribute 51 "data_

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

@@ -2,6 +2,7 @@
 	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.test</artifactId>
+	<version>1.0.1-SNAPSHOT</version>
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
@@ -14,7 +15,7 @@
 			<plugin>
 				<groupId>org.eclipse.tycho</groupId>
 				<artifactId>tycho-surefire-plugin</artifactId>
-				<version>0.23.1</version>
+				<version>${tycho-version}</version>
 				<configuration>
 <!-- 					<bundleStartLevel /> -->
 					<dependencies>
@@ -27,5 +28,4 @@
 			</plugin>
 		</plugins>
 	</build>
-	<version>1.0.0-SNAPSHOT</version>
 </project>

com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/DatabaseServicesTest.java

@@ -100,6 +100,16 @@ public class DatabaseServicesTest {
 		assertEquals(1,  waveformDb.getChildNodes().size());
 	}
 
+	@Test
+	public void testTxTextTruncated() throws Exception {
+		File f = new File("inputs/my_db_truncated.txlog").getAbsoluteFile();
+		assertTrue(f.exists());
+		waveformDb.load(f);
+		assertNotNull(waveformDb);
+		assertEquals(3,  waveformDb.getAllWaves().size());
+		assertEquals(1,  waveformDb.getChildNodes().size());
+	}
+
 	//@Test
 	public void testTxLDb() throws Exception {
 		File f = new File("inputs/my_ldb.txldb").getAbsoluteFile();

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

@@ -1,2 +1,2 @@
 eclipse.preferences.version=1
-groovy.compiler.level=26
+groovy.compiler.level=25

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

@@ -2,12 +2,12 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Textual transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.text
-Bundle-Version: 2.0.0.qualifier
+Bundle-Version: 2.0.2.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.osgi.framework;version="1.3.0"
-Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",
- org.codehaus.groovy;bundle-version="1.8.6",
+Require-Bundle: com.minres.scviewer.database,
+ org.codehaus.groovy;bundle-version="2.5.8",
  org.eclipse.equinox.util;bundle-version="1.0.500",
  org.eclipse.equinox.ds;bundle-version="1.4.200",
  org.eclipse.osgi.services;bundle-version="3.4.0",

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

@@ -2,7 +2,7 @@
 	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.text</artifactId>
-	<version>2.0.0-SNAPSHOT</version>
+	<version>2.0.2-SNAPSHOT</version>
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
@@ -15,10 +15,13 @@
 		<plugins>
 			<plugin>
 				<groupId>org.eclipse.tycho</groupId>
-				<artifactId>tycho-compiler-plugin</artifactId>
-        		<version>0.23.1</version>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.8.0</version>
 				<configuration>
 					<compilerId>groovy-eclipse-compiler</compilerId>
+			        <compilerArguments>
+			            <indy/><!-- optional; supported by batch 2.4.12-04+ -->
+			        </compilerArguments>
 					<!-- set verbose to be true if you want lots of uninteresting messages -->
 					<!-- <verbose>true</verbose> -->
 					<source>1.7</source>
@@ -34,8 +37,6 @@
 						<groupId>org.codehaus.groovy</groupId>
 						<artifactId>groovy-eclipse-batch</artifactId>
 						<version>${groovy-eclipse-batch-version}</version>
-						<!-- or choose a different compiler version -->
-						<!-- <version>2.1.8-01</version> -->
 					</dependency>
 				</dependencies>
 			</plugin>

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

@@ -80,14 +80,23 @@ public class TextDbLoader implements IWaveformDbLoader{
 				.allocateStartSize(64*1024*1024)
 				.allocateIncrement(64*1024*1024)
 				.make()
+				// NPE here --->
 				parseInput(gzipped?new GZIPInputStream(new FileInputStream(file)):new FileInputStream(file))
 				calculateConcurrencyIndicees()
 				return true
 			}
+		} catch (IndexOutOfBoundsException e) {
+			return false
+		} catch (IllegalArgumentException e) {
+			return false
+		} catch (NumberFormatException e) {
+			return false
 		} catch(EOFException e) {
 			return true;
 		} catch(Exception e) {
-			e.printStackTrace()
+			System.out.println("---->>> Exception "+e.toString()+" caught while loading database");
+			//System.out.println("---->>> Exception "+e.toString()+" caught while loading database. StackTrace following... ");
+			//e.printStackTrace()
 		}
 		return false;
 	}
@@ -113,7 +122,7 @@ public class TextDbLoader implements IWaveformDbLoader{
 		} catch (IOException e) {
 			return false;
 		} finally {
-			is.close()
+			if(is!=null) is.close()
 		}
 	}
 
@@ -126,7 +135,9 @@ public class TextDbLoader implements IWaveformDbLoader{
 			case "ms":return 1000000000000L
 			case "s": return 1000000000000000L
 		}
+		return "fs"
 	}
+	
 	private def parseInput(InputStream inputStream){
 		def streamsById = [:]
 		def generatorsById = [:]
@@ -138,7 +149,7 @@ public class TextDbLoader implements IWaveformDbLoader{
 		BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
 		long lineCnt=0;
 		reader.eachLine { line ->
-			def tokens = line.split(/\s+/)
+			def tokens = line.split(/\s+/) as ArrayList
 			switch(tokens[0]){
 				case "scv_tr_stream":
 				case "scv_tr_generator":
@@ -185,7 +196,10 @@ public class TextDbLoader implements IWaveformDbLoader{
 					break
 				case "tx_record_attribute"://matcher = line =~ /^tx_record_attribute\s+(\d+)\s+"([^"]+)"\s+(\S+)\s*=\s*(.+)$/
 					def id = Integer.parseInt(tokens[1])
-					transactionsById[id].attributes<<new TxAttribute(tokens[2][1..-2], DataType.valueOf(tokens[3]), AssociationType.RECORD, tokens[5..-1].join(' '))
+					def name = tokens[2][1..-2]
+					def type = tokens[3] as DataType
+					def remaining = tokens.size()>5?tokens[5..-1].join(' '):""
+					transactionsById[id].attributes<<new TxAttribute(name, type, AssociationType.RECORD, remaining)
 					break
 				case "a"://matcher = line =~ /^a\s+(.+)$/
 					if(endTransaction){
@@ -213,6 +227,26 @@ public class TextDbLoader implements IWaveformDbLoader{
 		}
 	}
 
+	private def toDataType(String str){
+		switch (str)
+		{
+			case "BOOLEAN": return DataType.                       BOOLEAN                      
+			case "ENUMERATION": return DataType.                   ENUMERATION                  
+			case "INTEGER": return DataType.                       INTEGER                      
+			case "UNSIGNED": return DataType.                      UNSIGNED                     
+			case "FLOATING_POINT_NUMBER": return DataType.         FLOATING_POINT_NUMBER        
+			case "BIT_VECTOR": return DataType.                    BIT_VECTOR                   
+			case "LOGIC_VECTOR": return DataType.                  LOGIC_VECTOR                 
+			case "FIXED_POINT_INTEGER": return DataType.           FIXED_POINT_INTEGER          
+			case "UNSIGNED_FIXED_POINT_INTEGER": return DataType.  UNSIGNED_FIXED_POINT_INTEGER 
+			case "RECORD": return DataType.                        RECORD                       
+			case "POINTER": return DataType.                       POINTER                      
+			case "ARRAY": return DataType.                         ARRAY                        
+			case "STRING": return DataType.                        STRING
+			default: return DataType.INTEGER
+		}
+	}
+	
 	private def calculateConcurrencyIndicees(){
 		streams.each{ TxStream  stream -> stream.getMaxConcurrency() }
 	}

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: 2.0.2.qualifier
+Bundle-Version: 2.2.0.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

@@ -8,5 +8,5 @@
   	<version>2.0.0-SNAPSHOT</version>
   	<relativePath>../com.minres.scviewer.parent</relativePath>
   </parent>
-  <version>2.0.2-SNAPSHOT</version>
+  <version>2.2.0-SNAPSHOT</version>
 </project>

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/Constants.java

@@ -2,8 +2,11 @@ package com.minres.scviewer.database.swt;
 
 public class Constants {
 
-	public final static String[] unitString={"fs", "ps", "ns", "us", "ms"};//, "s"};
+	public static final String[] unitString={"fs", "ps", "ns", "us", "ms"};//, "s"};
     
-    public final static int[] unitMultiplier={1, 3, 10, 30, 100, 300};
+    public static final int[] unitMultiplier={1, 3, 10, 30, 100, 300};
+
+	public static final String CONTENT_PROVIDER_TAG = "TOOLTIP_CONTENT_PROVIDER";
+	public static final String HELP_PROVIDER_TAG = "TOOLTIP_HELP_PROVIDER";
 
 }

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/ToolTipContentProvider.java

@@ -0,0 +1,10 @@
+package com.minres.scviewer.database.swt;
+
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.widgets.Composite;
+
+public interface ToolTipContentProvider {
+	
+	public boolean createContent(Composite parent, Point pt);
+
+}

com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/ToolTipHelpTextProvider.java

@@ -0,0 +1,12 @@
+package com.minres.scviewer.database.swt;
+
+import org.eclipse.swt.widgets.Widget;
+
+public interface ToolTipHelpTextProvider {
+	/**
+	 * Get help text
+	 * @param widget the widget that is under help
+	 * @return a help text string
+	 */
+	public String getHelpText(Widget widget);
+}

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

@@ -0,0 +1,73 @@
+package com.minres.scviewer.database.swt.internal;
+
+import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;
+
+import java.util.ArrayList;
+import java.util.stream.Collectors;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.RowLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Dialog;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.List;
+import org.eclipse.swt.widgets.Shell;
+
+import com.minres.scviewer.database.ITx;
+import com.minres.scviewer.database.ITxRelation;
+
+class RelSelectionDialog extends Dialog {
+	private java.util.List<ITxRelation> entries;
+	
+	private java.util.List<ITx> entryTx;
+	
+	private ITxRelation selected = null;
+	
+	public RelSelectionDialog(Shell shell, ArrayList<ITxRelation> candidates, boolean target) {
+		super(shell);
+		entries = candidates;
+		entryTx = entries.stream().map(r->target?r.getTarget():r.getSource()).collect(Collectors.toCollection(ArrayList::new));
+	}
+
+public ITxRelation open() {
+    Shell parent = getParent();
+    Shell dialog = new Shell(parent, SWT.SHEET | SWT.APPLICATION_MODAL);
+    dialog.setMinimumSize(10, 10);
+    
+    RowLayout rowLayout = new RowLayout(SWT.VERTICAL);
+    //rowLayout.fill = true; // Overriding default values.
+    rowLayout.marginWidth=3;
+    rowLayout.marginHeight=0;
+    rowLayout.marginLeft = 3;
+    rowLayout.marginTop = 0;
+    rowLayout.marginRight = 3;
+    rowLayout.marginBottom = 0;
+    dialog.setLayout(rowLayout);
+    final Label lbl = new Label(dialog,SWT.NONE);
+    lbl.setText("Select one:");
+    final List list = new List (dialog, SWT.NONE);
+    for (ITx iTx : entryTx) {
+    	list.add ("#tx" + iTx.getId()+" ("+iTx.getStream().getFullName()+")");
+	}
+	list.addListener (SWT.Selection, e -> {
+		int selection = list.getSelectionIndex();
+		if(selection>=0) {
+			selected=entries.get(selection);
+			dialog.close();
+		}
+	});
+	final Button bt = new Button(dialog, SWT.PUSH | SWT.RIGHT);
+	bt.setText("Dismiss");
+	bt.setAlignment(SWT.CENTER);
+	bt.addSelectionListener(widgetSelectedAdapter(e -> dialog.close()));
+	dialog.pack();
+    dialog.open();
+    Display display = parent.getDisplay();
+    while (!dialog.isDisposed()) {
+      if (!display.readAndDispatch())
+        display.sleep();
+    }
+    return selected;
+  }
+}

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

@@ -46,7 +46,6 @@ public class RulerPainter implements IPainter {
         long startPos=area.x*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;
@@ -68,12 +67,9 @@ public class RulerPainter implements IPainter {
         gc.setForeground(headerFgColor);
         gc.drawLine(area.x, area.y+bottom, area.x+area.width, area.y+bottom);
         
-        int x0_max = 0;
-        
         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(x0_val*unitMultiplier)+unit, x0_pos, area.y+textY);
                 gc.drawLine(x0_pos, area.y+majorTickY, x0_pos,area.y+ bottom);

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

@@ -78,11 +78,6 @@ public class SignalPainter extends TrackPainter {
 		this.waveCanvas = txDisplay;
 	}
 
-	private int getXValEnd(long time) {
-		long ltmp = time / this.waveCanvas.getScaleFactor();
-		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;
@@ -100,7 +95,6 @@ public class SignalPainter extends TrackPainter {
 		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);
@@ -125,7 +119,6 @@ public class SignalPainter extends TrackPainter {
 		yOffsetB = 4 * this.waveCanvas.getTrackHeight() / 5 + area.y;
 		int xSigChangeBeginVal = Math.max(area.x + (int)waveCanvas.getXOffset(), (int) (left.time / this.waveCanvas.getScaleFactor()));
 		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;

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

@@ -0,0 +1,142 @@
+package com.minres.scviewer.database.swt.internal;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Widget;
+
+import com.minres.scviewer.database.swt.Constants;
+import com.minres.scviewer.database.swt.ToolTipContentProvider;
+import com.minres.scviewer.database.swt.ToolTipHelpTextProvider;
+
+class ToolTipHandler {
+
+	private final Display display;
+	private Shell  parentShell;
+	private Shell  shell;
+
+	private Widget tipWidget; // widget this tooltip is hovering over
+	private Point  tipPosition; // the position being hovered over
+
+	private static final int hoverYOffset = 1;
+
+	/**
+	 * Creates a new tooltip handler
+	 *
+	 * @param parent the parent Shell
+	 */
+	public ToolTipHandler(Shell parent) {
+		display = parent.getDisplay();
+		parentShell = parent;
+	}
+
+	/**
+	 * Enables customized hover help for a specified control
+	 *
+	 * @control the control on which to enable hoverhelp
+	 */
+	public void activateHoverHelp(final Control control) {
+		Listener listener = new Listener () {
+			Shell tip = null;
+			@Override
+			public void handleEvent (Event event) {
+				switch (event.type) {
+				case SWT.KeyDown:{
+					if (tip != null && tip.isVisible() && event.keyCode == SWT.F2) {
+						tip.setFocus();
+						break;
+					} 
+				}
+				case SWT.Dispose:
+				case SWT.MouseMove:
+				case SWT.MouseDown: {
+					if (tip != null){
+						tip.dispose ();
+						tip = null;
+						tipWidget=null;
+					}
+					break;
+				}
+				case SWT.MouseHover: {
+					Object o = control.getData(Constants.CONTENT_PROVIDER_TAG);
+					if(o != null && o instanceof ToolTipContentProvider) {
+						ToolTipContentProvider provider = ((ToolTipContentProvider)o);
+						Point pt = new Point (event.x, event.y);
+						tipPosition = control.toDisplay(pt);
+						if (tip != null  && !tip.isDisposed ()) tip.dispose ();
+						tip = new Shell (parentShell, SWT.NO_FOCUS | SWT.TOOL);
+						tip.setBackground (display.getSystemColor (SWT.COLOR_INFO_BACKGROUND));
+						GridLayout layout = new GridLayout(1, true);
+						layout.verticalSpacing=0;
+						layout.horizontalSpacing=0;
+						layout.marginWidth = 0;
+						layout.marginHeight = 0;
+						tip.setLayout(layout);
+						boolean visible = provider.createContent(tip, pt);
+						tip.pack();
+						tip.setSize(tip.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+						setHoverLocation(tip, tipPosition);	
+						tip.setVisible (visible);
+						if(visible)
+							tipWidget=event.widget;
+					}
+				}
+				}
+			}
+		};
+		control.addListener (SWT.Dispose, listener);
+		control.addListener (SWT.KeyDown, listener);
+		//control.addListener (SWT.MouseMove, listener);
+		control.addListener (SWT.MouseHover, listener);
+		control.addListener (SWT.MouseDown, listener);
+
+		/*
+		 * Trap F1 Help to pop up a custom help box
+		 */
+		control.addHelpListener(event -> {
+			if (tipWidget == null) return;
+			ToolTipHelpTextProvider handler = (ToolTipHelpTextProvider)tipWidget.getData(Constants.HELP_PROVIDER_TAG);
+			if (handler == null) return;
+			String text = handler.getHelpText(tipWidget);
+			if (text == null) return;
+
+			if (shell.isVisible()) {
+				shell.setVisible(false);
+				Shell helpShell = new Shell(parentShell, SWT.SHELL_TRIM);
+				helpShell.setLayout(new FillLayout());
+				Label label = new Label(helpShell, SWT.NONE);
+				label.setText(text);
+				helpShell.pack();
+				setHoverLocation(helpShell, tipPosition);
+				helpShell.open();
+			}
+		});
+		//		control.addKeyListener(KeyListener.keyPressedAdapter( e-> {
+		//				if (e.keyCode == SWT.F2 && shell.isVisible()) {
+		//                    shell.setFocus();
+		//                }
+		//		}));
+	}
+
+	/**
+	 * Sets the location for a hovering shell
+	 * @param shell the object that is to hover
+	 * @param position the position of a widget to hover over
+	 * @return the top-left location for a hovering box
+	 */
+	private void setHoverLocation(Shell shell, Point position) {
+		Rectangle displayBounds = shell.getDisplay().getBounds();
+		Rectangle shellBounds = shell.getBounds();
+		shellBounds.x = Math.max(Math.min(position.x, displayBounds.width - shellBounds.width), 0);
+		shellBounds.y = Math.max(Math.min(position.y + hoverYOffset, displayBounds.height - shellBounds.height), 0);
+		shell.setBounds(shellBounds);
+	}
+}

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

@@ -229,7 +229,13 @@ public class WaveformCanvas extends Canvas{
     }
 
     public void setZoomLevel(int level) {
+		long tc=cursorPainters.get(0).getTime(); // cursor time
+		setZoomLevel(level, tc);
+    }
+
+    public void setZoomLevel(int level, long centerTime) {
     	long oldScaleFactor=scaleFactor;
+    	if(level<0) level = 0;
     	if(level<Constants.unitMultiplier.length*Constants.unitString.length){
     		this.level = level;
     		this.scaleFactor = (long) Math.pow(10, level/2);
@@ -242,10 +248,9 @@ public class WaveformCanvas extends Canvas{
     		 * xcn = tc/newScaleFactor
     		 * t0n = (xcn-xoffs)*scaleFactor
     		 */
-    		long tc=cursorPainters.get(0).getTime(); // cursor time
-    		long xc=tc/oldScaleFactor; // cursor total x-offset
+    		long xc=centerTime/oldScaleFactor; // cursor total x-offset
     		long xoffs=xc+origin.x; // cursor offset relative to left border
-    		long xcn=tc/scaleFactor; // new total x-offset
+    		long xcn=centerTime/scaleFactor; // new total x-offset
     		long originX=xcn-xoffs;
     		if(originX>0) {
     			origin.x=(int) -originX; // new cursor time offset relative to left border
@@ -421,7 +426,7 @@ public class WaveformCanvas extends Canvas{
         }
     }
 
-    public List<Object> getClicked(Point point) {
+    public List<Object> getElementsAt(Point point) {
     	LinkedList<Object> result=new LinkedList<>();
         for (IPainter p : Lists.reverse(painterList)) {
             if (p instanceof TrackAreaPainter) {
@@ -557,7 +562,7 @@ public class WaveformCanvas extends Canvas{
     	return (getClientArea().width+origin.x)*scaleFactor;
     }
 
-    long getOriginTime() {
+    long getMinVisibleTime() {
     	return origin.x * scaleFactor;
     }
 }

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

@@ -15,6 +15,7 @@ import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyChangeSupport;
 import java.text.DecimalFormat;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
@@ -24,6 +25,7 @@ import java.util.Map.Entry;
 import java.util.NavigableMap;
 import java.util.NoSuchElementException;
 import java.util.TreeMap;
+import java.util.stream.Collectors;
 
 import org.eclipse.core.runtime.ListenerList;
 import org.eclipse.jface.util.LocalSelectionTransfer;
@@ -46,9 +48,13 @@ import org.eclipse.swt.dnd.DropTargetEvent;
 import org.eclipse.swt.dnd.Transfer;
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.MouseAdapter;
 import org.eclipse.swt.events.MouseEvent;
 import org.eclipse.swt.events.MouseListener;
+import org.eclipse.swt.events.MouseMoveListener;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Font;
@@ -93,7 +99,7 @@ public class WaveformViewer implements IWaveformViewer  {
 
 	private PropertyChangeSupport pcs;
 
-	static final DecimalFormat df = new DecimalFormat("#.00####"); 
+	static final DecimalFormat df = new DecimalFormat("#0.00####"); 
 
 	private ITx currentTxSelection;
 
@@ -111,6 +117,8 @@ public class WaveformViewer implements IWaveformViewer  {
 
 	final WaveformCanvas waveformCanvas;
 
+	final ToolTipHandler toolTipHandler;
+	
 	private boolean revealSelected=false;
 	
 	private Composite top;
@@ -138,44 +146,113 @@ public class WaveformViewer implements IWaveformViewer  {
 			}
 		}
 	};
-
-	protected MouseListener waveformMouseListener = new MouseAdapter(){
-		Point start;
+	
+	class WaveformMouseListener implements MouseMoveListener, MouseListener, PaintListener {
+		Point start, end;
 		List<Object> initialSelected;
+		boolean down=false;
+
+		@Override
+		public void mouseDoubleClick(MouseEvent e) {
+		}
 
 		@Override
 		public void mouseDown(MouseEvent e) {
 			start=new Point(e.x, e.y);
+			end=new Point(e.x, e.y);
+			down=true;
 			if((e.stateMask&SWT.MODIFIER_MASK)!=0) return; //don't react on modifier
 			if (e.button ==  1) {	
-				initialSelected = waveformCanvas.getClicked(start);
+				initialSelected = waveformCanvas.getElementsAt(start);
 			} else if (e.button == 3) {
 				Menu topMenu= top.getMenu();
 				if(topMenu!=null) topMenu.setVisible(true);
 			}
 		}
 
+		@Override
+		public void mouseMove(MouseEvent e) {
+			if(down) {
+				end=new Point(e.x, e.y);
+				asyncUpdate(e.widget);
+			}	
+		}
+		
+		@Override
+		public void paintControl(PaintEvent e) {
+			if(down) {
+	            GC gc = e.gc;
+	            gc.setAlpha(128);
+	            int minX = Math.min(start.x, end.x);
+	            int width = Math.max(start.x, end.x) - minX;
+	            Point origin = waveformCanvas.getOrigin();
+	            int y_top = waveformCanvas.getRulerHeight()- origin.y;
+	            int y_bottom = waveformCanvas.getSize().y;
+	            gc.fillRectangle(minX, y_top, width,y_bottom);
+			}
+		}
+
 		@Override
 		public void mouseUp(MouseEvent e) {
-			if((e.stateMask&SWT.MODIFIER_MASK&~SWT.SHIFT)!=0) return; //don't react on modifier
-			if (e.button ==  1 && ((e.stateMask&SWT.SHIFT)==0)) {
+			down=false;
+			if(start==null) return;
+			if((e.stateMask&SWT.MODIFIER_MASK&~SWT.SHIFT)!=0) return; //don't react on modifier except shift
+			if(!start.equals(end)){
+				asyncUpdate(e.widget);
+				long startTime = waveformCanvas.getTimeForOffset(start.x);
+				long endTime = waveformCanvas.getTimeForOffset(end.x);
+				long targetTimeRange = endTime-startTime;
+				long currentTimeRange = waveformCanvas.getMaxVisibleTime()-waveformCanvas.getMinVisibleTime();
+				if(targetTimeRange==0) return;
+				long relation = currentTimeRange/targetTimeRange;
+				long i = 1;
+				int level=0;//relation>0?0:0;
+				do {
+					if(relation<0 ) {
+						if(-relation<i) {
+							break;
+						}
+						level--;
+						if(-relation<i*3) {
+							break;
+						}
+						level--;						
+					} else {
+						if(relation<i) {
+							break;
+						}
+						level++;
+						if(relation<i*3) {
+							break;
+						}
+						level++;
+					}
+					i=i*10;
+				} while(i<10000);
+				if(i<10000) {
+					int curLevel = waveformCanvas.getZoomLevel();
+					waveformCanvas.setZoomLevel(curLevel-level, (startTime+endTime)/2);
+				}
+			} else if (e.button ==  1 && ((e.stateMask&SWT.SHIFT)==0)) {
+				// set cursor (button 1 and no shift)
 				if(Math.abs(e.x-start.x)<3 && Math.abs(e.y-start.y)<3){				
 					// first set cursor time
-					setCursorTime(snapOffsetToEvent(e));
+					setCursorTime(snapOffsetToEvent(start));
 					// then set selection and reveal
 					setSelection(new StructuredSelection(initialSelected));
 					asyncUpdate(e.widget);
 				}
 			}else if (e.button ==  2 ||(e.button==1 && (e.stateMask&SWT.SHIFT)!=0)) {
-				setMarkerTime(snapOffsetToEvent(e), selectedMarker);
+				// set marker (button 1 and shift)
+				setMarkerTime(snapOffsetToEvent(start), selectedMarker);
 				asyncUpdate(e.widget);
 			}        
 		}
-
-		protected long snapOffsetToEvent(MouseEvent e) {
-			long time= waveformCanvas.getTimeForOffset(e.x);
+		
+		protected long snapOffsetToEvent(Point p) {
+			long time= waveformCanvas.getTimeForOffset(p.x);
 			long scaling=5*waveformCanvas.getScaleFactor();
-			for(Object o:waveformCanvas.getClicked(start)){
+			for(Object o:waveformCanvas.getElementsAt(p)){
 				Entry<Long, ?> floorEntry=null, ceilEntry=null;
 				if(o instanceof TrackEntry){ 
 					TrackEntry entry = (TrackEntry) o;
@@ -207,7 +284,9 @@ public class WaveformViewer implements IWaveformViewer  {
 			}
 			return time;
 		}
+
 	};
+	protected WaveformMouseListener waveformMouseListener = new WaveformMouseListener();
 
 	public WaveformViewer(Composite parent) {
 		pcs=new PropertyChangeSupport(this);
@@ -307,6 +386,8 @@ public class WaveformViewer implements IWaveformViewer  {
 
 		waveformCanvas.setMaxTime(1); 
 		waveformCanvas.addMouseListener(waveformMouseListener);
+		waveformCanvas.addMouseMoveListener(waveformMouseListener);
+		waveformCanvas.addPaintListener(waveformMouseListener);
 		
 		nameListScrolled.getVerticalBar().addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
@@ -340,6 +421,9 @@ public class WaveformViewer implements IWaveformViewer  {
 		createStreamDropTarget(valueList);
 		createWaveformDragSource(waveformCanvas);
 		createWaveformDropTarget(waveformCanvas);
+		
+		toolTipHandler = new ToolTipHandler(parent.getShell());
+		toolTipHandler.activateHoverHelp(waveformCanvas);
 	}
 
 	private Composite createTextPane(SashForm leftSash, String text) {
@@ -732,25 +816,41 @@ public class WaveformViewer implements IWaveformViewer  {
 			} else {
 				if (direction == GotoDirection.NEXT) {
 					Collection<ITxRelation>  outRel=currentTxSelection.getOutgoingRelations();
-					for(ITxRelation rel:outRel){
-						if(relationType.equals(rel.getRelationType())){
-							setSelection(new StructuredSelection(rel.getTarget()), true);
-							return;
-						}
-					}
+					ITxRelation tx = selectTxToNavigateTo(outRel, relationType, true);
+					if(tx!=null) setSelection(new StructuredSelection(tx.getTarget()), true);
 				} else if (direction == GotoDirection.PREV) {
 					Collection<ITxRelation>  inRel=currentTxSelection.getIncomingRelations();
-					for(ITxRelation rel:inRel){
-						if(relationType.equals(rel.getRelationType())){
-							setSelection(new StructuredSelection(rel.getSource()), true);
-							return;
-						}
-					}
+					ITxRelation tx = selectTxToNavigateTo(inRel, relationType, false);
+					if(tx!=null) setSelection(new StructuredSelection(tx.getSource()), true);
 				}
 			}
 		}
 	}
 
+	private ITxRelation selectTxToNavigateTo(Collection<ITxRelation> rel, RelationType relationType, boolean target) {
+		ArrayList<ITxRelation> candidates = rel.stream().filter(r -> relationType.equals(r.getRelationType())).collect(Collectors.toCollection(ArrayList::new));
+		//new RelSelectionDialog(waveformCanvas.getShell(), candidates, target).open();
+		switch (candidates.size()) {
+		case 0: return null;
+		case 1: return candidates.get(0);
+		default:
+			ArrayList<ITxRelation> visibleCandidates = candidates.stream().filter(r -> streamsVisible(r)).collect(Collectors.toCollection(ArrayList::new));
+			if(visibleCandidates.size()==0) {
+				return new RelSelectionDialog(waveformCanvas.getShell(), candidates, target).open();
+			} else if(visibleCandidates.size()==1) {
+				return visibleCandidates.size()==1?visibleCandidates.get(0):null;
+			} else {
+				return new RelSelectionDialog(waveformCanvas.getShell(), visibleCandidates, target).open();
+			}
+		}
+	}
+	
+	private boolean streamsVisible(ITxRelation relation) {
+		final ITxStream<ITxEvent> src = relation.getSource().getStream();
+		final ITxStream<ITxEvent> tgt = relation.getTarget().getStream();
+		return streams.stream().anyMatch(x -> x.waveform == src) && streams.stream().anyMatch(x -> x.waveform == tgt);
+	}
+
 	/* (non-Javadoc)
 	 * @see com.minres.scviewer.database.swt.IWaveformPanel#moveCursor(com.minres.scviewer.database.swt.GotoDirection)
 	 */
@@ -1053,6 +1153,10 @@ public class WaveformViewer implements IWaveformViewer  {
 		return null;
 	}
 
+	public List<Object> getElementsAt(Point pt){
+		return waveformCanvas.getElementsAt(pt);
+	}
+	
 	private void createWaveformDragSource(final Canvas canvas) {
 		Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() };
 		DragSource dragSource = new DragSource(canvas, DND.DROP_MOVE);
@@ -1060,7 +1164,7 @@ public class WaveformViewer implements IWaveformViewer  {
 		dragSource.addDragListener(new DragSourceAdapter() {
 			public void dragStart(DragSourceEvent event) {
 				event.doit = false;
-				List<Object> clicked = waveformCanvas.getClicked(new Point(event.x, event.y));
+				List<Object> clicked = waveformCanvas.getElementsAt(new Point(event.x, event.y));
 				for(Object o:clicked){
 					if(o instanceof CursorPainter){
 						LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(o));
@@ -1073,7 +1177,7 @@ public class WaveformViewer implements IWaveformViewer  {
 
 			public void dragSetData(DragSourceEvent event) {
 				if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataType)) {
-					event.data=waveformCanvas.getClicked(new Point(event.x, event.y)); 
+					event.data=waveformCanvas.getElementsAt(new Point(event.x, event.y)); 
 				}
 			}
 		});
@@ -1228,13 +1332,6 @@ public class WaveformViewer implements IWaveformViewer  {
 		if(percent<-100) percent=-100;
 		if(percent>100) percent=100;
 		int diff = (waveformCanvas.getWidth()*percent)/100;
-//		ScrollBar sb = waveformCanvas.getHorizontalBar();
-//		int x = sb.getSelection();
-//		System.out.println("Setting sb to "+ (x+diff));
-//		if((x+diff)>0)
-//			sb.setSelection(x+diff);
-//		else
-//			sb.setSelection(0);
 		Point o = waveformCanvas.getOrigin();
 		waveformCanvas.setOrigin(o.x-diff, o.y);
 		waveformCanvas.redraw();
@@ -1249,4 +1346,9 @@ public class WaveformViewer implements IWaveformViewer  {
 			}
 		});
 	}
+	
+	/// probably not the way it should be done
+	public void addDisposeListener( DisposeListener listener ) {
+		waveformCanvas.addDisposeListener(listener);
+	}
 }

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

@@ -17,6 +17,8 @@ import java.util.List;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.RGB;
 import org.eclipse.swt.widgets.Control;
 
@@ -61,6 +63,8 @@ public interface IWaveformViewer extends PropertyChangeListener, ISelectionProvi
 
 	public TrackEntry getEntryForStream(IWaveform source);
 	
+	public List<Object> getElementsAt(Point pt);
+	
 	public void moveSelectedTrack(int i);
 	
     public void setHighliteRelation(RelationType relationType);
@@ -104,4 +108,6 @@ public interface IWaveformViewer extends PropertyChangeListener, ISelectionProvi
 	public void setBaselineTime(Long scale);
 	
 	public void scrollHorizontal(int percent);
+	
+	public void addDisposeListener( DisposeListener listener );
 }

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

@@ -12,7 +12,6 @@ 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;

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

@@ -117,7 +117,7 @@ public class VCDSignal<T> extends HierNode implements ISignal<T> {
 
 	@Override
 	public Boolean equals(IWaveform other) {
-		return(other instanceof VCDSignal<?> && this.getId()==other.getId());
+		return( other instanceof VCDSignal<?> && this.getId().equals(other.getId()));
 	}
 
 	@Override

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

@@ -5,10 +5,8 @@ Bundle-SymbolicName: com.minres.scviewer.database
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Export-Package: com.minres.scviewer.database
+Export-Package: com.minres.scviewer.database,
+ com.minres.scviewer.database.internal;x-internal:=true
 Bundle-ActivationPolicy: lazy
 Service-Component: OSGI-INF/component.xml,OSGI-INF/component2.xml
-Require-Bundle: org.eclipse.equinox.ds;bundle-version="1.4.200",
- org.eclipse.equinox.util;bundle-version="1.0.500",
- org.eclipse.osgi.services;bundle-version="3.4.0"
 Automatic-Module-Name: com.minres.scviewer.database

com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java

@@ -140,7 +140,7 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 						break;
 					}
 				}
-				if(name == hier[hier.length-1]){ //leaf
+				if(name.equals(hier[hier.length-1])){ //leaf
 					if(n1!=null) {
 						if(n1 instanceof HierNode){
 							node.getChildNodes().remove(n1);

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

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <application:Application xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:advanced="http://www.eclipse.org/ui/2010/UIModel/application/ui/advanced" xmlns:application="http://www.eclipse.org/ui/2010/UIModel/application" xmlns:basic="http://www.eclipse.org/ui/2010/UIModel/application/ui/basic" xmlns:menu="http://www.eclipse.org/ui/2010/UIModel/application/ui/menu" xmlns:ui="http://www.eclipse.org/ui/2010/UIModel/application/ui" xmi:id="_95PfsHNmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.ide.application" bindingContexts="_95PfuXNmEeWBq8z1Dv39LA">
-  <children xsi:type="basic:TrimmedWindow" xmi:id="_95PfsXNmEeWBq8z1Dv39LA" label="SC Viewer" width="980" height="700">
+  <children xsi:type="basic:TrimmedWindow" xmi:id="_95PfsXNmEeWBq8z1Dv39LA" label="SC Viewer" bindingContexts="_95PfunNmEeWBq8z1Dv39LA" width="980" height="700">
     <children xsi:type="advanced:PerspectiveStack" xmi:id="_95QGxnNmEeWBq8z1Dv39LA">
       <children xsi:type="advanced:Perspective" xmi:id="_95QGx3NmEeWBq8z1Dv39LA">
         <children xsi:type="basic:PartSashContainer" xmi:id="_95QGyHNmEeWBq8z1Dv39LA" horizontal="true">
-          <children xsi:type="basic:Part" xmi:id="_95QGynNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.parts.DesignBrowser" containerData="20" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.DesignBrowser" label="Design Browser">
+          <children xsi:type="basic:Part" xmi:id="_95QGynNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.parts.DesignBrowser" containerData="2000" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.DesignBrowser" label="Design Browser" bindingContexts="_iQ3kQGVmEeqSQM-A6dw9ig">
             <handlers xmi:id="_JIWOYIq-EeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.handler.addWaveformCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.AddWaveformHandler" command="_2PehEHr9EeWVM_sKoXvptg"/>
             <menus xsi:type="menu:PopupMenu" xmi:id="_HvUl8Iq-EeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.parts.DesignBrowser.popupmenu">
               <children xsi:type="menu:HandledMenuItem" xmi:id="_HvUl8Yq-EeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.handledmenuitem.append" label="Append after" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/append_wave.png" command="_2PehEHr9EeWVM_sKoXvptg">
@@ -25,19 +25,19 @@
               </children>
             </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:PartSashContainer" xmi:id="_uT9BIHgtEeWwZ-9vrAR2UQ" elementId="" containerData="8000">
+            <children xsi:type="basic:PartStack" xmi:id="_95QGyXNmEeWBq8z1Dv39LA" elementId="org.eclipse.editorss" containerData="7500">
               <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 xsi:type="basic:Part" xmi:id="_vtfm8HgtEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parts.WaveformDetails" containerData="2500" 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"/>
+    <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" bindingContexts="_95Pfu3NmEeWBq8z1Dv39LA"/>
     <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="_VJG3YHgvEeWwZ-9vrAR2UQ" elementId="" label="Open Database" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_database.png" mnemonics="M1+O" command="_95PfwHNmEeWBq8z1Dv39LA"/>
         <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>
@@ -88,7 +88,9 @@
         <children xsi:type="menu:HandledToolItem" xmi:id="_o9UBUJeiEeW09eyIbHsdvg" elementId="com.minres.scviewer.e4.application.handledtoolitem.loadsettings" label="Load settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_page.png" command="_7-AIMJebEeW09eyIbHsdvg">
           <parameters xmi:id="_tQZAEJeiEeW09eyIbHsdvg" elementId="com.minres.scviewer.e4.application.parameter.32" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="load"/>
         </children>
-        <children xsi:type="menu:HandledToolItem" xmi:id="_95QGznNmEeWBq8z1Dv39LA" toBeRendered="false" visible="false" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/save_edit.png" command="_95Pfw3NmEeWBq8z1Dv39LA"/>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_95QGznNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.handledtoolitem.savesettings" toBeRendered="false" visible="false" label="Save settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/save_edit.png" command="_7-AIMJebEeW09eyIbHsdvg">
+          <parameters xmi:id="_HHALEGVSEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.parameter.32" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="store"/>
+        </children>
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_VUv_AHckEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.toolbar.0">
         <children xsi:type="menu:HandledToolItem" xmi:id="_EboiQHcjEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.removestream" label="Remove Stream" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/cross.png" tooltip="Remove stream/waveform from list" command="_WUZ2wHXHEeWwZ-9vrAR2UQ"/>
@@ -121,17 +123,22 @@
         </children>
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_oQdMUHcqEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.toolbar.1">
-        <children xsi:type="menu:HandledToolItem" xmi:id="_5DrGQHf4EeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomfit" label="Zoom out" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/zoom.png" tooltip="Restore default zoom level" command="_693GoHcqEeWwZ-9vrAR2UQ">
+        <children xsi:type="menu:HandledToolItem" xmi:id="_5DrGQHf4EeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomfit" label="Zoom out" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/magnifier.png" tooltip="Restore default zoom level" command="_693GoHcqEeWwZ-9vrAR2UQ">
           <parameters xmi:id="_5DrGQXf4EeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parameter.14" name="com.minres.scviewer.e4.application.command.zoomcommand.parameter.level" value="fit"/>
         </children>
         <children xsi:type="menu:ToolBarSeparator" xmi:id="_p1AvUHcqEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.toolbarseparator.1"/>
-        <children xsi:type="menu:HandledToolItem" xmi:id="_XMQPAHcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomin" label="Zoom in" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/zoom_in.png" tooltip="Zoom in by a factor of 3" command="_693GoHcqEeWwZ-9vrAR2UQ">
+        <children xsi:type="menu:HandledToolItem" xmi:id="_XMQPAHcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomin" label="Zoom in" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/magnifier_zoom_in.png" tooltip="Zoom in by a factor of 3" command="_693GoHcqEeWwZ-9vrAR2UQ">
           <parameters xmi:id="_fi5w4HcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parameter.15" name="com.minres.scviewer.e4.application.command.zoomcommand.parameter.level" value="in"/>
         </children>
-        <children xsi:type="menu:HandledToolItem" xmi:id="_XqTc8HcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomout" label="Zoom out" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/zoom_out.png" tooltip="Zoom out by a factor of 3" command="_693GoHcqEeWwZ-9vrAR2UQ">
+        <children xsi:type="menu:HandledToolItem" xmi:id="_XqTc8HcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomout" label="Zoom out" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/magifier_zoom_out.png" tooltip="Zoom out by a factor of 3" command="_693GoHcqEeWwZ-9vrAR2UQ">
           <parameters xmi:id="_d7OBYHcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parameter.14" name="com.minres.scviewer.e4.application.command.zoomcommand.parameter.level" value="out"/>
         </children>
       </children>
+      <children xsi:type="menu:ToolBar" xmi:id="_fwn8wGtTEeqmlpoaaMHoiw" elementId="com.minres.scviewer.e4.application.toolbar.2">
+        <children xsi:type="menu:HandledToolItem" xmi:id="_j-XIgGtTEeqmlpoaaMHoiw" elementId="com.minres.scviewer.e4.application.handledtoolitem.hover" label="Hover" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/lightbulb.png" tooltip="Enable hover window in waveform" selected="true" type="Check" command="_uyeyYGtTEeqmlpoaaMHoiw">
+          <tags>EnableHover</tags>
+        </children>
+      </children>
     </trimBars>
     <trimBars xmi:id="_JHMt8HS8EeWBq8z1Dv39LA" elementId="org.eclipse.ui.trim.status" side="Bottom">
       <children xsi:type="menu:ToolControl" xmi:id="_YsBi8HfLEeWwZ-9vrAR2UQ" elementId="org.eclipse.ui.StatusLine" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.internal.status.WaveStatusBarControl">
@@ -154,17 +161,51 @@
   <handlers xmi:id="_UUnX8IoNEeWxJ_wPkM6yGQ" elementId="com.minres.scviewer.e4.application.handler.set_them" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.ThemeSetHandler" command="_KlGlsIoNEeWxJ_wPkM6yGQ"/>
   <handlers xmi:id="_V4EscIuGEeWid7xO48ZBXw" elementId="com.minres.scviewer.e4.application.handler.setreleationtype" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.SetRelationTypeHandler" command="_E9lUgIt2EeWid7xO48ZBXw"/>
   <handlers xmi:id="__99WoJebEeW09eyIbHsdvg" elementId="com.minres.scviewer.e4.application.handler.loadStoreSettings" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.LoadStoreSettingsHandler" command="_7-AIMJebEeW09eyIbHsdvg"/>
+  <handlers xmi:id="_x4pSEGtTEeqmlpoaaMHoiw" elementId="com.minres.scviewer.e4.application.handler.0" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.EnableHover" command="_uyeyYGtTEeqmlpoaaMHoiw"/>
   <bindingTables xmi:id="_95PfvnNmEeWBq8z1Dv39LA" bindingContext="_95PfuXNmEeWBq8z1Dv39LA">
-    <bindings xmi:id="_95Pfv3NmEeWBq8z1Dv39LA" keySequence="M1+Q" command="_95PfvHNmEeWBq8z1Dv39LA"/>
-    <bindings xmi:id="_95PfwnNmEeWBq8z1Dv39LA" keySequence="M1+O" command="_95PfwHNmEeWBq8z1Dv39LA"/>
-    <bindings xmi:id="_95PfxXNmEeWBq8z1Dv39LA" keySequence="M1+S" command="_95Pfw3NmEeWBq8z1Dv39LA"/>
-    <bindings xmi:id="_95PfyHNmEeWBq8z1Dv39LA" keySequence="M1+A" command="_bV-TMHXHEeWwZ-9vrAR2UQ"/>
+    <bindings xmi:id="_95Pfv3NmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.keybinding.quit" keySequence="M1+Q" command="_95PfvHNmEeWBq8z1Dv39LA">
+      <tags>type:user</tags>
+    </bindings>
+  </bindingTables>
+  <bindingTables xmi:id="_zZFy0GVNEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.bindingtable.waveform" bindingContext="_q4VSsGVNEeqSQM-A6dw9ig">
+    <bindings xmi:id="_1o3dEGVNEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.keybinding.zoom_in" keySequence="M1++" command="_693GoHcqEeWwZ-9vrAR2UQ">
+      <tags>type:user</tags>
+      <parameters xmi:id="_53UagGVNEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.parameter.33" name="com.minres.scviewer.e4.application.command.zoomcommand.parameter.level" value="in"/>
+    </bindings>
+    <bindings xmi:id="_8i3awGVNEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.keybinding.zoom_out" keySequence="M1+-" command="_693GoHcqEeWwZ-9vrAR2UQ">
+      <tags>type:user</tags>
+      <parameters xmi:id="__UCh4GVNEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.parameter.34" name="com.minres.scviewer.e4.application.command.zoomcommand.parameter.level" value="out"/>
+    </bindings>
+  </bindingTables>
+  <bindingTables xmi:id="_XullMGVOEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.bindingtable.window" bindingContext="_95PfunNmEeWBq8z1Dv39LA">
+    <bindings xmi:id="_95PfwnNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.keybinding.load" keySequence="M1+L" command="_7-AIMJebEeW09eyIbHsdvg">
+      <tags>type:user</tags>
+      <parameters xmi:id="_G_ulwGVPEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.parameter.35" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="load"/>
+    </bindings>
+    <bindings xmi:id="_95PfxXNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.keybinding.save" keySequence="M1+S" command="_7-AIMJebEeW09eyIbHsdvg">
+      <tags>type:user</tags>
+      <parameters xmi:id="_NJlf8GVPEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.parameter.36" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="store"/>
+    </bindings>
+    <bindings xmi:id="_s7JNEGVPEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.keybinding.preferences" keySequence="M1+," command="_AxH6sIl_EeWxJ_wPkM6yGQ">
+      <tags>type:user</tags>
+    </bindings>
+    <bindings xmi:id="_3PRIQGVPEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.keybinding.open" keySequence="M1+O" command="_95PfwHNmEeWBq8z1Dv39LA">
+      <tags>type:user</tags>
+    </bindings>
+  </bindingTables>
+  <bindingTables xmi:id="_mnMrUGVmEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.bindingtable.0" bindingContext="_iQ3kQGVmEeqSQM-A6dw9ig">
+    <bindings xmi:id="_n9yDwGVmEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.keybinding.0" keySequence="M1+A" command="_bV-TMHXHEeWwZ-9vrAR2UQ">
+      <tags>type:user</tags>
+    </bindings>
   </bindingTables>
   <rootContext xmi:id="_95PfuXNmEeWBq8z1Dv39LA" elementId="org.eclipse.ui.contexts.dialogAndWindow" name="In Dialog and Windows">
-    <children xmi:id="_95PfunNmEeWBq8z1Dv39LA" elementId="org.eclipse.ui.contexts.window" name="In Windows"/>
+    <children xmi:id="_95PfunNmEeWBq8z1Dv39LA" elementId="org.eclipse.ui.contexts.window" name="In Windows">
+      <children xmi:id="_q4VSsGVNEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.bindingcontext.waveform" name="In Waveform Part"/>
+      <children xmi:id="_iQ3kQGVmEeqSQM-A6dw9ig" elementId="com.minres.scviewer.e4.application.bindingcontext.indesignbrowser" name="In DesignBrowser"/>
+    </children>
     <children xmi:id="_95Pfu3NmEeWBq8z1Dv39LA" elementId="org.eclipse.ui.contexts.dialog" name="In Dialogs"/>
   </rootContext>
-  <descriptors xmi:id="_KicY0HRMEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.partdescriptor.waveformviewer" label="SCViewer" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/scviewer.png" allowMultiple="true" category="General" closeable="true" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.WaveformViewer">
+  <descriptors xmi:id="_KicY0HRMEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.partdescriptor.waveformviewer" label="SCViewer" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/scviewer.png" bindingContexts="_q4VSsGVNEeqSQM-A6dw9ig" allowMultiple="true" category="General" closeable="true" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.WaveformViewer">
     <tags>categoryTag:General</tags>
     <handlers xmi:id="_BSIuEHacEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handler.navigateEventCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.NavigateEvent" command="_79rx4HabEeWwZ-9vrAR2UQ"/>
     <handlers xmi:id="_JpdGwHXKEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handler.navigateTransCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.NavigateTrans" command="_Gn3lEHXKEeWwZ-9vrAR2UQ"/>
@@ -251,6 +292,7 @@
   <commands xmi:id="_4C_asM3ZEei6rfTGo88R-w" elementId="com.minres.scviewer.e4.application.command.changevaluedisplay" commandName="Change Value Display Command">
     <parameters xmi:id="_4C_asc3ZEei6rfTGo88R-w" elementId="com.minres.scviewer.e4.application.commandparameter.changevaluedisplay" name="Type" optional="false"/>
   </commands>
+  <commands xmi:id="_uyeyYGtTEeqmlpoaaMHoiw" elementId="com.minres.scviewer.e4.application.command.enablehover" commandName="Enable hover" description="Enable hover window in waveform"/>
   <addons xmi:id="_95PfsnNmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.core.commands.service" contributionURI="bundleclass://org.eclipse.e4.core.commands/org.eclipse.e4.core.commands.CommandServiceAddon"/>
   <addons xmi:id="_95Pfs3NmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.ui.contexts.service" contributionURI="bundleclass://org.eclipse.e4.ui.services/org.eclipse.e4.ui.services.ContextServiceAddon"/>
   <addons xmi:id="_95PftHNmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.ui.bindings.service" contributionURI="bundleclass://org.eclipse.e4.ui.bindings/org.eclipse.e4.ui.bindings.BindingServiceAddon"/>

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

@@ -2,37 +2,39 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: com.minres.scviewer.e4.application;singleton:=true
-Bundle-Version: 2.1.1.qualifier
+Bundle-Version: 2.4.2.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Require-Bundle: javax.inject;bundle-version="1.0.0",
-  org.eclipse.core.runtime;bundle-version="3.11.1",
-  org.eclipse.swt;bundle-version="3.104.1",
-  org.eclipse.e4.ui.model.workbench;bundle-version="1.1.100",
-  org.eclipse.jface;bundle-version="3.11.0",
-  org.eclipse.e4.ui.services;bundle-version="1.2.0",
-  org.eclipse.e4.ui.workbench;bundle-version="1.3.0",
-  org.eclipse.e4.core.di;bundle-version="1.5.0",
-  org.eclipse.e4.ui.di;bundle-version="1.1.0",
-  org.eclipse.e4.core.contexts;bundle-version="1.4.0",
-  com.minres.scviewer.database.ui.swt;bundle-version="1.0.0",
-  com.minres.scviewer.database.ui,
-  com.minres.scviewer.database;bundle-version="1.0.0",
-  org.eclipse.equinox.ds;bundle-version="1.4.300",
-  org.eclipse.equinox.util;bundle-version="1.0.500",
-  org.eclipse.osgi.services;bundle-version="3.5.0",
-  org.eclipse.e4.core.services;bundle-version="2.0.0",
-  org.eclipse.osgi.services;bundle-version="3.5.0",
-  org.eclipse.core.jobs,
-  org.eclipse.osgi,
-  com.google.guava,
-  org.eclipse.equinox.preferences,
-  org.eclipse.core.expressions,
-  org.eclipse.e4.core.commands;bundle-version="0.11.0",
-  org.eclipse.e4.ui.workbench.addons.swt,
-  com.opcoach.e4.preferences,
-  org.eclipse.e4.core.di.extensions,
-  org.eclipse.e4.ui.css.swt.theme;bundle-version="0.10.0"
+ org.eclipse.core.runtime;bundle-version="3.11.1",
+ org.eclipse.swt;bundle-version="3.104.1",
+ org.eclipse.e4.ui.model.workbench;bundle-version="1.1.100",
+ org.eclipse.jface;bundle-version="3.11.0",
+ org.eclipse.e4.ui.services;bundle-version="1.2.0",
+ org.eclipse.e4.ui.workbench;bundle-version="1.3.0",
+ org.eclipse.e4.core.di;bundle-version="1.5.0",
+ org.eclipse.e4.ui.di;bundle-version="1.1.0",
+ org.eclipse.e4.core.contexts;bundle-version="1.4.0",
+ com.minres.scviewer.database.ui.swt;bundle-version="1.0.0",
+ com.minres.scviewer.database.ui,
+ com.minres.scviewer.database;bundle-version="1.0.0",
+ org.eclipse.equinox.ds;bundle-version="1.4.300",
+ org.eclipse.equinox.util;bundle-version="1.0.500",
+ org.eclipse.osgi.services;bundle-version="3.5.0",
+ org.eclipse.e4.core.services;bundle-version="2.0.0",
+ org.eclipse.osgi.services;bundle-version="3.5.0",
+ org.eclipse.core.jobs,
+ org.eclipse.osgi,
+ com.google.guava,
+ org.eclipse.equinox.preferences,
+ org.eclipse.core.expressions,
+ org.eclipse.e4.core.commands;bundle-version="0.11.0",
+ org.eclipse.e4.ui.workbench.addons.swt,
+ com.opcoach.e4.preferences,
+ org.eclipse.e4.core.di.extensions,
+ org.eclipse.e4.ui.css.swt.theme;bundle-version="0.10.0",
+ org.eclipse.core.resources;bundle-version="3.13.0",
+ com.opcoach.e4.preferences.mainmenu;bundle-version="1.2.0"
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: com.minres.scviewer.database,
-  javax.inject;version="1.0.0"
+ javax.inject;version="1.0.0"
 Automatic-Module-Name: com.minres.scviewer.e4.application

com.minres.scviewer.e4.application/build.properties

@@ -1,4 +1,3 @@
-output.. = bin/
 bin.includes = META-INF/,\
                .,\
                plugin.xml,\

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

@@ -84,5 +84,12 @@
             category="com.minres.scviewer.e4.application.preferences.scviewer">
       </page>
    </extension>
+   <extension
+         point="com.opcoach.e4.preferences.e4PreferenceStoreProvider">
+      <preferenceStoreProvider
+            class="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.preferences.PreferencesStoreProvider"
+            pluginId="com.minres.scviewer.e4.application">
+      </preferenceStoreProvider>
+   </extension>
 
 </plugin>

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

@@ -1,7 +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>
+  <version>2.4.2-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/E4LifeCycle.java

@@ -11,10 +11,12 @@
 package com.minres.scviewer.e4.application;
 
 import java.io.File;
+import java.io.IOException;
 
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 
+import org.eclipse.core.runtime.Platform;
 import org.eclipse.e4.core.contexts.ContextInjectionFactory;
 import org.eclipse.e4.core.contexts.IEclipseContext;
 import org.eclipse.e4.core.services.events.IEventBroker;
@@ -30,6 +32,7 @@ import org.eclipse.e4.ui.workbench.modeling.EModelService;
 import org.eclipse.e4.ui.workbench.modeling.EPartService;
 import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
 import org.eclipse.equinox.app.IApplicationContext;
+import org.eclipse.osgi.service.datalocation.Location;
 import org.osgi.service.event.Event;
 import org.osgi.service.event.EventHandler;
 
@@ -86,11 +89,25 @@ public class E4LifeCycle {
 					ContextInjectionFactory.inject(openViewHandler, ctx);
 					eventBroker.unsubscribe(this);
 					for(String name:opt.getSet().getData()){
-						if(new File(name).exists())	openViewHandler.openViewForFile(name);
+						openViewHandler.openViewForFile(name);
 					}
 				}
 			}
 		});
+		eventBroker.subscribe(UIEvents.UILifeCycle.APP_STARTUP_COMPLETE, new EventHandler() {
+			@Override
+			public void handleEvent(Event event) {
+				Location instanceLocation = Platform.getInstanceLocation();
+				try {
+					boolean isLocked = instanceLocation.isLocked();
+					if(isLocked)
+						instanceLocation.release();
+				} catch (IOException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+			}
+		});
 	}
 	
 	/**
@@ -158,19 +175,29 @@ public class E4LifeCycle {
 		 * @param name the name
 		 */
 		public void openViewForFile(String name){
-			File file = new File(name);
+			File file = new File(getFirstFileName(name));
+			if(!file.exists())
+				return;
 			MPart part = partService.createPart("com.minres.scviewer.e4.application.partdescriptor.waveformviewer"); //$NON-NLS-1$
 			part.setLabel(file.getName());
 			MPartStack partStack = (MPartStack)modelService.find("org.eclipse.editorss", app); //$NON-NLS-1$
 			partStack.getChildren().add(part);
 			partService.showPart(part, PartState.ACTIVATE);
 			IEclipseContext ctx=part.getContext();
-			ctx.modify("input", file); //$NON-NLS-1$
+			ctx.modify("input", name); //$NON-NLS-1$
 			//ctx.declareModifiable("input"); //$NON-NLS-1$
 			ctx.modify("config", confFile); //$NON-NLS-1$
 			//ctx.declareModifiable("config"); //$NON-NLS-1$				
 		}
 
+		private String getFirstFileName(String name) {
+			if(name.contains(",")) {
+				String[] tokens = name.split(",");
+				return tokens[0];
+			} else
+				return name;
+		}
+
 		public void setConfigFile(String confFile) {
 			this.confFile=confFile;
 		}

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/Messages.java

@@ -9,6 +9,7 @@ public class Messages extends NLS {
 	public static String DesignBrowser_12;
 	public static String DesignBrowser_16;
 	public static String DesignBrowser_2;
+	public static String DesignBrowser_3;
 	public static String DesignBrowser_4;
 	public static String DesignBrowser_8;
 	public static String LoadingWaveformDb_0;
@@ -21,6 +22,7 @@ public class Messages extends NLS {
 	public static String RelationTypeToolControl_1;
 	public static String ResourceManager_0;
 	public static String SCViewerPreferencesPage_0;
+	public static String SCViewerPreferencesPage_1;
 	public static String StatusBarControl_1;
 	public static String StatusBarControl_2;
 	public static String StatusBarControl_3;

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

@@ -0,0 +1,48 @@
+ 
+package com.minres.scviewer.e4.application.handlers;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
+import org.eclipse.core.runtime.preferences.ConfigurationScope;
+import org.eclipse.e4.core.contexts.Active;
+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.model.application.ui.menu.MHandledItem;
+import org.eclipse.e4.ui.workbench.modeling.EModelService;
+import org.eclipse.jface.preference.IPreferenceStore;
+
+import com.minres.scviewer.e4.application.preferences.PreferenceConstants;
+import com.opcoach.e4.preferences.ScopedPreferenceStore;
+
+public class EnableHover {
+	static final String TAG_NAME = "EnableHover"; //$NON-NLS-1$
+
+	@Inject
+	MApplication application;
+		
+	@PostConstruct
+	public void initialize(EModelService modelService) {
+		List<String> tags = new LinkedList<>();
+		tags.add(TAG_NAME);
+		List<MHandledItem> elements = modelService.findElements(application, null, MHandledItem.class, tags );
+	   // cover initialization stuff, sync it with code
+		IPreferenceStore store = new ScopedPreferenceStore(ConfigurationScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
+		boolean state = store.getBoolean(PreferenceConstants.SHOW_HOVER);
+		for( MHandledItem hi : elements ){
+			hi.setSelected(state);
+		}
+	}
+
+	@Execute
+	public void execute(@Active MPart part, @Active MWindow window, MHandledItem handledItem, EModelService modelService ) {
+		IPreferenceStore store = new ScopedPreferenceStore(ConfigurationScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
+		store.setValue(PreferenceConstants.SHOW_HOVER, handledItem.isSelected());
+	}
+		
+}

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

@@ -11,6 +11,7 @@
 package com.minres.scviewer.e4.application.handlers;
 
 import java.io.File;
+import java.util.ArrayList;
 
 import org.eclipse.e4.core.contexts.IEclipseContext;
 import org.eclipse.e4.core.di.annotations.Execute;
@@ -31,21 +32,27 @@ public class OpenHandler {
 	public void execute(Shell shell, MApplication app, EModelService modelService, EPartService partService){
 		FileDialog dialog = new FileDialog(shell, SWT.OPEN | SWT.MULTI);
 		dialog.setFilterExtensions (new String []{Messages.OpenHandler_0});
-		dialog.open();
+		String ret = dialog.open();
+		if(ret==null)
+			return;
 		String path = dialog.getFilterPath();
+		ArrayList<File> files = new ArrayList<File>();
 		for(String fileName: dialog.getFileNames()){
 			File file = new File(path+File.separator+fileName);
-			if(file.exists()){
-				MPart part = partService .createPart("com.minres.scviewer.e4.application.partdescriptor.waveformviewer"); //$NON-NLS-1$
-				part.setLabel(file.getName());
-				MPartStack partStack = (MPartStack)modelService.find("org.eclipse.editorss", app); //$NON-NLS-1$
-				partStack.getChildren().add(part);
-				partService.showPart(part, PartState.ACTIVATE);
-				IEclipseContext ctx=part.getContext();
-				ctx.modify("input", file); //$NON-NLS-1$
-				ctx.modify("config", ""); //$NON-NLS-1$				
-			}
+			if(file.exists())
+				files.add(file);
 		}
+		MPart part = partService .createPart("com.minres.scviewer.e4.application.partdescriptor.waveformviewer"); //$NON-NLS-1$
+		part.setLabel(files.get(0).getName());
+		MPartStack partStack = (MPartStack)modelService.find("org.eclipse.editorss", app); //$NON-NLS-1$
+		partStack.getChildren().add(part);
+		partService.showPart(part, PartState.ACTIVATE);
+		final IEclipseContext ctx=part.getContext();
+		files.stream()
+			.map(x -> x.getAbsolutePath())
+			.reduce((s1, s2) -> s1 + "," + s2)
+			.ifPresent(s -> ctx.modify("input", s)); //$NON-NLS-1$
+		ctx.modify("config", ""); //$NON-NLS-1$				
 	}
 	
 }

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

@@ -11,13 +11,33 @@
  
 package com.minres.scviewer.e4.application.handlers;
 
+import javax.inject.Inject;
+
 import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.workbench.modeling.EPartService;
+
+import com.minres.scviewer.e4.application.parts.DesignBrowser;
 
 public class SelectAllHandler {
 
+	@Inject @Optional DesignBrowser designBrowser;
+
 	@Execute
-	public void execute() {
-		
+	public void execute(EPartService partService) {
+		if(designBrowser==null) designBrowser = getListPart(partService);
+		if(designBrowser!=null){
+			designBrowser.selectAllWaveforms();
+		}
 	}
-		
+
+	protected DesignBrowser getListPart(EPartService partService){
+		MPart part = partService.getActivePart();
+		if(part.getObject() instanceof DesignBrowser)
+			return (DesignBrowser) part.getObject();
+		else
+			return null;
+	}	
+
 }

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

@@ -3,6 +3,7 @@ AboutDialog_1=\nCopyright (c) 2015, 2019 MINRES Technologies GmbH and others.\n\
 DesignBrowser_12=Append all after
 DesignBrowser_16=Insert all before
 DesignBrowser_2=Enter text to filter waveforms
+DesignBrowser_3=Enter text to filter hierarchy
 DesignBrowser_4=Append after
 DesignBrowser_8=Insert before
 LoadingWaveformDb_0=Database loading...
@@ -15,6 +16,7 @@ RelationTypeToolControl_0=------------
 RelationTypeToolControl_1=Select
 ResourceManager_0=Wrong decorate corner
 SCViewerPreferencesPage_0=Check for changed database
+SCViewerPreferencesPage_1=Show hover window in waveform
 StatusBarControl_1=Currently running: 
 StatusBarControl_2=\nLast task: 
 StatusBarControl_3=Currently running: 

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

@@ -50,9 +50,6 @@ import com.minres.scviewer.e4.application.Messages;
  */
 public class AboutDialog extends Dialog {
 
-	/** The product title. */
-	private String productTitle=Messages.AboutDialog_0;
-	
 	/** The copyright text. */
 	private String copyrightText=Messages.AboutDialog_1;
 
@@ -106,8 +103,8 @@ public class AboutDialog extends Dialog {
 		styledText.setLayoutData(gd_styledText);
 		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);
+		String productTitle = NLS.bind(Messages.AboutDialog_0, versionString);
+		styledText.setText(productTitle+copyrightText);
 		styledText.setBackground(white);
 		styledText.setWordWrap(true);
 		styledText.setLeftMargin(5);
@@ -139,6 +136,7 @@ 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 {
+						@SuppressWarnings("deprecation")
 						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) {

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

@@ -13,8 +13,11 @@ package com.minres.scviewer.e4.application.parts;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.lang.annotation.Annotation;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
 
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
@@ -34,14 +37,18 @@ import org.eclipse.e4.ui.services.IServiceConstants;
 import org.eclipse.e4.ui.workbench.modeling.EPartService;
 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
 import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IContentProvider;
 import org.eclipse.jface.viewers.IDoubleClickListener;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.ITreePathContentProvider;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TreePath;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerFilter;
@@ -49,6 +56,8 @@ import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.SashForm;
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.PaintEvent;
@@ -58,12 +67,14 @@ import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.swt.widgets.ToolBar;
 import org.eclipse.swt.widgets.ToolItem;
 import org.eclipse.wb.swt.ResourceManager;
 import org.eclipse.wb.swt.SWTResourceManager;
 
+import com.minres.scviewer.database.HierNode;
 import com.minres.scviewer.database.IHierNode;
 import com.minres.scviewer.database.ITx;
 import com.minres.scviewer.database.IWaveform;
@@ -106,17 +117,23 @@ public class DesignBrowser {
 	/** The tree viewer. */
 	private TreeViewer treeViewer;
 
+	/** The name filter of the design browser tree. */
+	private Text treeNameFilter;
+
+	/** The attribute filter. */
+	StreamTTreeFilter treeAttributeFilter;
+
 	/** The name filter. */
-	private Text nameFilter;
+	private Text tableNameFilter;
+
+	/** The attribute filter. */
+	StreamTableFilter tableAttributeFilter;
 
 	/** The tx table viewer. */
 	private TableViewer txTableViewer;
 
 	/** The append all item. */
-	ToolItem appendItem, insertItem, insertAllItem, appendAllItem;
-
-	/** The attribute filter. */
-	WaveformAttributeFilter attributeFilter;
+	ToolItem appendItem, insertItem;
 
 	/** The other selection count. */
 	int thisSelectionCount=0, otherSelectionCount=0;
@@ -185,10 +202,25 @@ public class DesignBrowser {
 	 */
 	public void createTreeViewerComposite(Composite parent) {
 		parent.setLayout(new GridLayout(1, false));
+
+		treeNameFilter = new Text(parent, SWT.BORDER);
+		treeNameFilter.setMessage(Messages.DesignBrowser_3);
+		treeNameFilter.addModifyListener(new ModifyListener() {
+			@Override
+			public void modifyText(ModifyEvent e) {
+				treeAttributeFilter.setSearchText(((Text) e.widget).getText());
+				treeViewer.refresh();
+			}
+		});
+		treeNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+		treeAttributeFilter = new StreamTTreeFilter();
+
 		treeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 		treeViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
 		treeViewer.setContentProvider(new TxDbContentProvider());
 		treeViewer.setLabelProvider(new TxDbLabelProvider());
+		treeViewer.addFilter(treeAttributeFilter);
 		treeViewer.setUseHashlookup(true);
 		treeViewer.setAutoExpandLevel(2);
 		treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@@ -196,12 +228,16 @@ public class DesignBrowser {
 			@Override
 			public void selectionChanged(SelectionChangedEvent event) {
 				ISelection selection=event.getSelection();
-				if( selection instanceof IStructuredSelection) {
+				if( selection instanceof IStructuredSelection) { 
 					Object object= ((IStructuredSelection)selection).getFirstElement();			
-					if(object instanceof IHierNode&& ((IHierNode)object).getChildNodes().size()!=0){
+					if(object instanceof IHierNode && ((IHierNode)object).getChildNodes().size()!=0){
 						txTableViewer.setInput(object);
 						updateButtons();
 					}
+					else { //if selection is changed but empty
+						txTableViewer.setInput(null);
+						updateButtons();
+					}
 				}
 			}
 		});
@@ -215,25 +251,25 @@ public class DesignBrowser {
 	public void createTableComposite(Composite parent) {
 		parent.setLayout(new GridLayout(1, false));
 
-		nameFilter = new Text(parent, SWT.BORDER);
-		nameFilter.setMessage(Messages.DesignBrowser_2);
-		nameFilter.addModifyListener(new ModifyListener() {
+		tableNameFilter = new Text(parent, SWT.BORDER);
+		tableNameFilter.setMessage(Messages.DesignBrowser_2);
+		tableNameFilter.addModifyListener(new ModifyListener() {
 			@Override
 			public void modifyText(ModifyEvent e) {
-				attributeFilter.setSearchText(((Text) e.widget).getText());
+				tableAttributeFilter.setSearchText(((Text) e.widget).getText());
 				updateButtons();
 				txTableViewer.refresh();
 			}
 		});
-		nameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+		tableNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
-		attributeFilter = new WaveformAttributeFilter();
+		tableAttributeFilter = new StreamTableFilter();
 
 		txTableViewer = new TableViewer(parent);
 		txTableViewer.setContentProvider(new TxDbContentProvider(true));
 		txTableViewer.setLabelProvider(new TxDbLabelProvider());
 		txTableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
-		txTableViewer.addFilter(attributeFilter);
+		txTableViewer.addFilter(tableAttributeFilter);
 		txTableViewer.addDoubleClickListener(new IDoubleClickListener() {
 			@Override
 			public void doubleClick(DoubleClickEvent event) {
@@ -247,11 +283,10 @@ public class DesignBrowser {
 			
 			@Override
 			public void selectionChanged(SelectionChangedEvent event) {
-					selectionService.setSelection(event.getSelection());
-					updateButtons();
+				selectionService.setSelection(event.getSelection());
+				updateButtons();
 			}
 		});
-
 		menuService.registerContextMenu(txTableViewer.getControl(), POPUP_ID);
 
 		ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.RIGHT);
@@ -286,48 +321,6 @@ public class DesignBrowser {
 					ContextInjectionFactory.invoke(myHandler, Execute.class, eclipseCtx);
 			}
 		});
-		new ToolItem(toolBar, SWT.SEPARATOR);
-
-		appendAllItem = new ToolItem(toolBar, SWT.NONE);
-		appendAllItem.setToolTipText(Messages.DesignBrowser_12);
-		appendAllItem.setImage(ResourceManager.getPluginImage("com.minres.scviewer.e4.application", "icons/append_all_waves.png")); //$NON-NLS-1$ //$NON-NLS-2$
-		appendAllItem.setEnabled(false);
-
-		new ToolItem(toolBar, SWT.SEPARATOR);
-		appendAllItem.addSelectionListener(new SelectionAdapter() {
-			@Override
-			public void widgetSelected(SelectionEvent e) {
-				Object[] all = getFilteredChildren(txTableViewer);
-				if(all.length>0){
-					Object oldSel=selectionService.getSelection();
-					selectionService.setSelection(new StructuredSelection(all));
-					AddWaveformHandler myHandler = new AddWaveformHandler();
-					Object result = runCommand(myHandler, CanExecute.class, "after", false); //$NON-NLS-1$
-					if(result!=null && (Boolean)result)
-						ContextInjectionFactory.invoke(myHandler, Execute.class, eclipseCtx);
-					selectionService.setSelection(oldSel);
-				}
-			}
-		});
-		insertAllItem = new ToolItem(toolBar, SWT.NONE);
-		insertAllItem.setToolTipText(Messages.DesignBrowser_16);
-		insertAllItem.setImage(ResourceManager.getPluginImage("com.minres.scviewer.e4.application", "icons/insert_all_waves.png")); //$NON-NLS-1$ //$NON-NLS-2$
-		insertAllItem.setEnabled(false);
-		insertAllItem.addSelectionListener(new SelectionAdapter() {
-			@Override
-			public void widgetSelected(SelectionEvent e) {
-				Object[] all = getFilteredChildren(txTableViewer);
-				if(all.length>0){
-					Object oldSel=selectionService.getSelection();
-					selectionService.setSelection(new StructuredSelection(all));
-					AddWaveformHandler myHandler = new AddWaveformHandler();
-					Object result = runCommand(myHandler, CanExecute.class, "before", false); //$NON-NLS-1$
-					if(result!=null && (Boolean)result)
-						ContextInjectionFactory.invoke(myHandler, Execute.class, eclipseCtx);
-					selectionService.setSelection(oldSel);
-				}
-			}
-		});
 	}
 
 	/**
@@ -344,7 +337,27 @@ public class DesignBrowser {
 		thisSelectionCount=selection.toList().size();
 		updateButtons();
 	}
+	
+	/** 
+	 * reset tree viewer and tableviewer after every closed tab
+	 */
+	protected void resetTreeViewer() {
+		//reset tree- and tableviewer
+		treeViewer.setInput(null);
+		txTableViewer.setInput(null);
+		txTableViewer.setSelection(null);
+	}
 
+	public void selectAllWaveforms() {
+		int itemCount = txTableViewer.getTable().getItemCount();
+		ArrayList<Object> list = new ArrayList<>();
+		for(int i=0; i<itemCount; i++) {
+			list.add(txTableViewer.getElementAt(i));
+		}
+		StructuredSelection sel = new StructuredSelection(list);
+		txTableViewer.setSelection(sel);
+	}
+	
 	/**
 	 * Gets the status event.
 	 *
@@ -354,21 +367,35 @@ public class DesignBrowser {
 	@SuppressWarnings("unchecked")
 	@Inject @Optional
 	public void  getActiveWaveformViewerEvent(@UIEventTopic(WaveformViewer.ACTIVE_WAVEFORMVIEW) WaveformViewer waveformViewerPart) {
-		if(this.waveformViewerPart!=null)
+		if(this.waveformViewerPart!=null) { 
 			this.waveformViewerPart.storeDesignBrowerState(new DBState());
+		}
+		if( this.waveformViewerPart == null || this.waveformViewerPart != waveformViewerPart ) {
+			waveformViewerPart.addDisposeListener( new DisposeListener() {
+				@Override
+				public void widgetDisposed(DisposeEvent e) {
+					Control control = treeViewer.getControl();
+					// check if widget is already disposed (f.ex. because of workbench closing)
+					if (control == null || control.isDisposed()) { //if so: do nothing
+					}else {  //reset tree- and tableviewer
+						resetTreeViewer();
+					}
+				}
+			} );
+		}
 		this.waveformViewerPart=waveformViewerPart;
 		IWaveformDb database = waveformViewerPart.getDatabase();
 		Object input = treeViewer.getInput();
 		if(input!=null && input instanceof List<?>){
 			IWaveformDb db = ((List<IWaveformDb>)input).get(0);
-			if(db==database) return; // do nothing if old and new daabase is the same
+			if(db==database) return; // do nothing if old and new database is the same
 			((List<IWaveformDb>)input).get(0).removePropertyChangeListener(treeViewerPCL);
 		}
 		treeViewer.setInput(Arrays.asList(database.isLoaded()?new IWaveformDb[]{database}:new IWaveformDb[]{new LoadingWaveformDb()}));
 		Object state=this.waveformViewerPart.retrieveDesignBrowerState();
 		if(state!=null && state instanceof DBState) 
 			((DBState)state).apply();
-		else
+		else 
 			txTableViewer.setInput(null);
 		// Set up the tree viewer
 		database.addPropertyChangeListener(treeViewerPCL);
@@ -398,27 +425,23 @@ public class DesignBrowser {
 	 * Update buttons.
 	 */
 	private void updateButtons() {
-		if(txTableViewer!=null && !insertItem.isDisposed() && !appendItem.isDisposed() && 
-				!appendAllItem.isDisposed() && !insertAllItem.isDisposed()){
+		if(txTableViewer!=null && !insertItem.isDisposed() && !appendItem.isDisposed()){
 			AddWaveformHandler myHandler = new AddWaveformHandler();
 			Object result = runCommand(myHandler, CanExecute.class, "after", false); //$NON-NLS-1$
 			appendItem.setEnabled(result instanceof Boolean && (Boolean)result);
-			result = runCommand(myHandler, CanExecute.class, "after", true); //$NON-NLS-1$
-			appendAllItem.setEnabled(result instanceof Boolean && (Boolean)result);
 			result = runCommand(myHandler, CanExecute.class, "before", false); //$NON-NLS-1$
 			insertItem.setEnabled(result instanceof Boolean && (Boolean)result);
-			result = runCommand(myHandler, CanExecute.class, "before", true); //$NON-NLS-1$
-			insertAllItem.setEnabled(result instanceof Boolean && (Boolean)result);
 		}
 	}
 
 	/**
-	 * The Class WaveformAttributeFilter.
+	 * The Class StreamTableFilter.
 	 */
-	public class WaveformAttributeFilter extends ViewerFilter {
+	public class StreamTableFilter extends ViewerFilter {
 
 		/** The search string. */
 		private String searchString;
+		private Pattern pattern;
 
 		/**
 		 * Sets the search text.
@@ -426,7 +449,10 @@ public class DesignBrowser {
 		 * @param s the new search text
 		 */
 		public void setSearchText(String s) {
-			this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
+			try {
+		        pattern = Pattern.compile(".*" + s + ".*"); //$NON-NLS-1$ //$NON-NLS-2$
+		        this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
+			} catch (PatternSyntaxException e) {}
 		}
 
 		/* (non-Javadoc)
@@ -437,14 +463,103 @@ public class DesignBrowser {
 			if (searchString == null || searchString.length() == 0) {
 				return true;
 			}
-			IWaveform p = (IWaveform) element;
-			if (p.getName().matches(searchString)) {
-				return true;
+			if(element instanceof IWaveform) {
+				if (pattern.matcher(((IWaveform) element).getName()).matches())
+					return true;
 			}
 			return false;
 		}
 	}
 
+	public class StreamTTreeFilter extends ViewerFilter {
+
+		/** The search string. */
+		private String searchString;
+		private Pattern pattern;
+
+		/**
+		 * Sets the search text.
+		 *
+		 * @param s the new search text
+		 */
+		public void setSearchText(String s) {
+			try {
+		        pattern = Pattern.compile(".*" + s + ".*");
+		        this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
+			} catch (PatternSyntaxException e) {}
+
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		@Override
+		public boolean select(Viewer viewer, Object parentElement, Object element) {
+			return selectTreePath(viewer, new TreePath(new Object[] { parentElement }), element);
+		}
+		
+		private boolean selectTreePath(Viewer viewer, TreePath parentPath, Object element) {
+			// Cut off children of elements that are shown repeatedly.
+			for (int i = 0; i < parentPath.getSegmentCount() - 1; i++) {
+				if (element.equals(parentPath.getSegment(i))) {
+					return false;
+				}
+			}
+
+			if (!(viewer instanceof TreeViewer)) {
+				return true;
+			}
+			if (searchString == null || searchString.length() == 0) {
+				return true;
+			}
+			TreeViewer treeViewer = (TreeViewer) viewer;
+			Boolean matchingResult = isMatchingOrNull(element);
+			if (matchingResult != null) {
+				return matchingResult;
+			}
+			return hasUnfilteredChild(treeViewer, parentPath, element);
+		}
+
+		Boolean isMatchingOrNull(Object element) {
+			if(element instanceof IWaveform) {
+				if (pattern.matcher(((IWaveform) element).getName()).matches())
+					return Boolean.TRUE;
+			} else if(element instanceof IWaveformDb) {
+				return Boolean.TRUE;
+			} else if(element instanceof HierNode) {
+				HierNode n = (HierNode) element;
+				try {
+					if (pattern.matcher(n.getFullName()).matches())
+						return Boolean.TRUE;
+				} catch (PatternSyntaxException e) {
+					return Boolean.TRUE;
+				}
+			} else {
+				return Boolean.FALSE;
+			}
+			/* maybe children are matching */
+			return null;
+		}
+
+		private boolean hasUnfilteredChild(TreeViewer viewer, TreePath parentPath, Object element) {
+			TreePath elementPath = parentPath.createChildPath(element);
+			IContentProvider contentProvider = viewer.getContentProvider();
+			Object[] children = contentProvider instanceof ITreePathContentProvider
+					? ((ITreePathContentProvider) contentProvider).getChildren(elementPath)
+					: ((ITreeContentProvider) contentProvider).getChildren(element);
+
+			/* avoid NPE + guard close */
+			if (children == null || children.length == 0) {
+				return false;
+			}
+			for (int i = 0; i < children.length; i++) {
+				if (selectTreePath(viewer, elementPath, children[i])) {
+					return true;
+				}
+			}
+			return false;
+		}
+	}
 	/**
 	 * Gets the filtered children.
 	 *

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

@@ -8,7 +8,6 @@ import java.util.List;
 import com.minres.scviewer.database.IHierNode;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.IWaveformDb;
-import com.minres.scviewer.database.IWaveformEvent;
 import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.e4.application.Messages;
 

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

@@ -21,7 +21,9 @@ import org.eclipse.e4.core.di.annotations.Optional;
 import org.eclipse.e4.core.services.events.IEventBroker;
 import org.eclipse.e4.ui.di.Focus;
 import org.eclipse.e4.ui.di.UIEventTopic;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
 import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.e4.ui.workbench.modeling.EPartService;
 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
 import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider;
 import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
@@ -95,7 +97,7 @@ public class TransactionDetails {
 
 	/** The attribute filter. */
 	TxAttributeFilter attributeFilter;
-	
+
 	/** The view sorter. */
 	TxAttributeViewerSorter viewSorter;
 
@@ -119,13 +121,15 @@ public class TransactionDetails {
 			public void modifyText(ModifyEvent e) {
 				attributeFilter.setSearchText(((Text) e.widget).getText());
 				treeViewer.refresh();
+				treeViewer.expandAll(true);
 			}
 		});
+
 		nameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
 		attributeFilter = new TxAttributeFilter();
 		viewSorter = new TxAttributeViewerSorter();
-		
+
 		treeViewer = new TreeViewer(parent);
 		treeViewer.setContentProvider(new TransactionTreeContentProvider());
 		treeViewer.setLabelProvider(new TxPropertiesLabelProvider());
@@ -144,7 +148,7 @@ public class TransactionDetails {
 			public void treeExpanded(TreeExpansionEvent event) {
 				treeViewer.getSelection();
 			}
-			
+
 		});
 
 		// Set up the table
@@ -184,14 +188,14 @@ public class TransactionDetails {
 			}
 		});
 		// Pack the columns
-//		for (int i = 0, n = table.getColumnCount(); i < n; i++) {
-//			table.getColumn(i).pack();
-//		}
+		//		for (int i = 0, n = table.getColumnCount(); i < n; i++) {
+		//			table.getColumn(i).pack();
+		//		}
 
 		// Turn on the header and the lines
 		tree.setHeaderVisible(true);
 		tree.setLinesVisible(true);
-		
+
 		treeViewer.addDoubleClickListener(new IDoubleClickListener(){
 
 			@Override
@@ -209,7 +213,7 @@ public class TransactionDetails {
 					}
 				}
 			}
-			
+
 		});
 		parent.addControlListener(new ControlAdapter() {
 			public void controlResized(ControlEvent e) {
@@ -275,7 +279,7 @@ public class TransactionDetails {
 		} else {
 			treeViewer.setInput(null);
 		}
-		
+
 	}
 
 	private void setExpandedState(TreeItem[] treeItems, ArrayList<Boolean> states) {
@@ -290,7 +294,7 @@ public class TransactionDetails {
 			ret.add(treeItem.getItemCount()>0?treeItem.getExpanded():true);
 		return ret;
 	}
-	
+
 	private int getTopItemHier(ArrayList<String> names){
 		int indexInParent=-1;
 		TreeItem obj = treeViewer.getTree().getTopItem();
@@ -310,7 +314,7 @@ public class TransactionDetails {
 		}
 		return indexInParent;
 	}
-	
+
 	private void setTopItemFromHier(ArrayList<String> names, int indexInParent) {
 		if(indexInParent<0 || names.size()==0 ) return;
 		TreeItem selItem=null;
@@ -341,10 +345,14 @@ public class TransactionDetails {
 	 * @param selection the new selection
 	 */
 	@Inject
-	public void setSelection(@Named(IServiceConstants.ACTIVE_SELECTION) @Optional IStructuredSelection selection){
+	public void setSelection(@Named(IServiceConstants.ACTIVE_SELECTION) @Optional IStructuredSelection selection, EPartService partService){
+		// only react if selection is actually from the WaveformViewer and nothing else
+		MPart part = partService.getActivePart();
+		if( part == null || ! (part.getObject() instanceof WaveformViewer ) )
+			return;
 		if(treeViewer!=null && selection!=null && !treeViewer.getTree().isDisposed()){
 			if( selection instanceof IStructuredSelection) {
-				setInput(((IStructuredSelection)selection).getFirstElement());			
+				setInput(((IStructuredSelection)selection).getFirstElement());		
 			}
 		}
 	}
@@ -367,16 +375,16 @@ public class TransactionDetails {
 	 */
 	String txToString(ITx tx){
 		StringBuilder sb = new StringBuilder();
-		sb.append("tx#").append(tx.getId()).append("[").append(timeToString(tx.getBeginTime())). //$NON-NLS-1$ //$NON-NLS-2$
-			append(" - ").append(timeToString(tx.getEndTime())).append("]"); //$NON-NLS-1$ //$NON-NLS-2$
+		sb.append("tx#").append(tx.getId()).append("[").append(timeToString(tx.getBeginTime())); //$NON-NLS-1$ //$NON-NLS-2$
+		sb.append(" - ").append(timeToString(tx.getEndTime())).append("]"); //$NON-NLS-1$ //$NON-NLS-2$
 		return sb.toString();
 	}
-	
+
 	/**
 	 * The Class TxAttributeViewerSorter.
 	 */
 	class TxAttributeViewerSorter extends ViewerComparator {
-		
+
 		/** The Constant ASCENDING. */
 		private static final int ASCENDING = 0;
 
@@ -461,16 +469,20 @@ public class TransactionDetails {
 		 */
 		@Override
 		public boolean select(Viewer viewer, Object parentElement, Object element) {
+
 			if (searchString == null || searchString.length() == 0) {
 				return true;
 			}
-			if(element instanceof ITxAttribute){
-				ITxAttribute p = (ITxAttribute) element;
-				if (p.getName().matches(searchString)) {
-					return true;
-				}
-			} else if(element instanceof TreeNode)
+			if(element instanceof TreeNode) {
 				return true;
+			}
+			if(element instanceof ITxAttribute){
+				return (((ITxAttribute) element).getName().toLowerCase().matches(searchString.toLowerCase())); 
+			} 
+			if(element instanceof Object[]) {
+				return (((Object[])element)[0]).toString().toLowerCase().matches(searchString.toLowerCase());	
+			}
+
 			return false;
 		}
 	}
@@ -479,19 +491,19 @@ public class TransactionDetails {
 	 * The Enum Type.
 	 */
 	enum Type {/** The props. */
-PROPS, /** The attrs. */
- ATTRS, /** The in rel. */
- IN_REL, /** The out rel. */
- OUT_REL}
+		PROPS, /** The attrs. */
+		ATTRS, /** The in rel. */
+		IN_REL, /** The out rel. */
+		OUT_REL}
 
 	/**
 	 * The Class TreeNode.
 	 */
 	class TreeNode{
-		
+
 		/** The type. */
 		public Type type;
-		
+
 		/** The element. */
 		public ITx element;
 
@@ -612,16 +624,16 @@ PROPS, /** The attrs. */
 	 * The Class AttributeLabelProvider.
 	 */
 	class AttributeLabelProvider extends LabelProvider implements IStyledLabelProvider {
-		
+
 		/** The field. */
 		final int field;
-		
+
 		/** The Constant NAME. */
 		public static final int NAME=0;
-		
+
 		/** The Constant TYPE. */
 		public static final int TYPE=1;
-		
+
 		/** The Constant VALUE. */
 		public static final int VALUE=2;
 
@@ -666,13 +678,18 @@ PROPS, /** The attrs. */
 					String value = attribute.getValue().toString();
 					if((DataType.UNSIGNED == attribute.getDataType() || DataType.INTEGER==attribute.getDataType()) && !"0".equals(value)) {
 						try {
-							value = attribute.getValue().toString() + " [0x"+Long.toHexString(Long.parseLong(attribute.getValue().toString()))+"]";
+							value += " [0x"+Long.toHexString(Long.parseLong(attribute.getValue().toString()))+"]";
 						} catch(NumberFormatException e) { }
 					}
 					return new StyledString(value);
 				}else if(element instanceof Object[]){
 					Object[] elements = (Object[]) element;
-					return new StyledString(elements[field].toString());
+					Object o = elements[field];
+					if(o instanceof ITx) {
+						ITx tx = (ITx)o;
+						return new StyledString(txToString(tx)+" ("+tx.getStream().getFullName()+")");
+					} else
+						return new StyledString(o.toString());
 				} else if(element instanceof ITx){
 					return new StyledString(txToString((ITx) element));
 				}else 

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

@@ -31,6 +31,7 @@ import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import org.eclipse.core.internal.preferences.InstancePreferences;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.MultiStatus;
@@ -41,11 +42,10 @@ import org.eclipse.core.runtime.jobs.IJobChangeEvent;
 import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.core.runtime.jobs.JobChangeAdapter;
 import org.eclipse.core.runtime.jobs.JobGroup;
-import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.ConfigurationScope;
 import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
 import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
 import org.eclipse.e4.core.di.annotations.Optional;
-import org.eclipse.e4.core.di.extensions.Preference;
 import org.eclipse.e4.core.services.events.IEventBroker;
 import org.eclipse.e4.ui.di.Focus;
 import org.eclipse.e4.ui.di.PersistState;
@@ -56,24 +56,39 @@ import org.eclipse.e4.ui.services.EMenuService;
 import org.eclipse.e4.ui.workbench.modeling.EPartService;
 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
 import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.resource.StringConverter;
+import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseTrackListener;
-import org.eclipse.swt.events.MouseWheelListener;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.FocusListener;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.RGB;
 import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.swt.widgets.TableItem;
+import org.eclipse.swt.widgets.Widget;
+import org.osgi.service.prefs.BackingStoreException;
 
+import com.minres.scviewer.database.DataType;
 import com.minres.scviewer.database.ITx;
+import com.minres.scviewer.database.ITxAttribute;
 import com.minres.scviewer.database.ITxEvent;
 import com.minres.scviewer.database.ITxRelation;
 import com.minres.scviewer.database.IWaveform;
@@ -81,6 +96,8 @@ import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbFactory;
 import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.database.swt.Constants;
+import com.minres.scviewer.database.swt.ToolTipContentProvider;
+import com.minres.scviewer.database.swt.ToolTipHelpTextProvider;
 import com.minres.scviewer.database.swt.WaveformViewerFactory;
 import com.minres.scviewer.database.ui.GotoDirection;
 import com.minres.scviewer.database.ui.ICursor;
@@ -94,14 +111,14 @@ import com.minres.scviewer.e4.application.internal.status.WaveStatusBarControl;
 import com.minres.scviewer.e4.application.internal.util.FileMonitor;
 import com.minres.scviewer.e4.application.internal.util.IFileChangeListener;
 import com.minres.scviewer.e4.application.internal.util.IModificationChecker;
-import com.minres.scviewer.e4.application.preferences.DefaultValuesInitializer;
 import com.minres.scviewer.e4.application.preferences.PreferenceConstants;
+import com.opcoach.e4.preferences.ScopedPreferenceStore;
 
 /**
  * The Class WaveformViewerPart.
  */
 @SuppressWarnings("restriction")
-public class WaveformViewer implements IFileChangeListener, IPreferenceChangeListener {
+public class WaveformViewer implements IFileChangeListener, IPreferenceChangeListener, DisposeListener {
 
 	/** The Constant ACTIVE_WAVEFORMVIEW. */
 	public static final String ACTIVE_WAVEFORMVIEW = "Active_Waveform_View"; //$NON-NLS-1$
@@ -149,6 +166,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	/** The Constant WAVE_ACTION_ID. */
 	public static final String WAVE_ACTION_ID = "com.minres.scviewer.ui.action.AddToWave"; //$NON-NLS-1$
 
+	/** The number of active DisposeListeners */
+	private static int disposeListenerNumber = 0;
+	
 	/** The factory. */
 	WaveformViewerFactory factory = new WaveformViewerFactory();
 
@@ -174,10 +194,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	@Inject
 	EPartService ePartService;
 
-	/** The prefs. */
-	@Inject
-	@Preference(nodePath = PreferenceConstants.PREFERENCES_SCOPE)
-	IEclipsePreferences prefs;
+	IPreferenceStore store = new ScopedPreferenceStore(ConfigurationScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
+
+	@Inject @Optional DesignBrowser designBrowser;
 
 	/** The database. */
 	private IWaveformDb database;
@@ -221,6 +240,8 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	 */
 	@PostConstruct
 	public void createComposite(MPart part, Composite parent, IWaveformDbFactory dbFactory) {
+		disposeListenerNumber += 1;
+		
 		myPart = part;
 		myParent = parent;
 		database = dbFactory.getDatabase();
@@ -239,6 +260,10 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		});
 		waveformPane = factory.createPanel(parent);
 		waveformPane.setMaxTime(0);
+		
+		//set selection to empty selection when opening a new waveformPane
+		selectionService.setSelection(new StructuredSelection());
+		
 		waveformPane.addPropertyChangeListener(IWaveformViewer.CURSOR_PROPERTY, new PropertyChangeListener() {
 			@Override
 			public void propertyChange(PropertyChangeEvent evt) {
@@ -258,58 +283,19 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 				eventBroker.post(WaveStatusBarControl.MARKER_DIFF, waveformPane.getScaledTime(cursor - time));
 			}
 		});
+		
 		waveformPane.addSelectionChangedListener(new ISelectionChangedListener() {
 			@Override
 			public void selectionChanged(SelectionChangedEvent event) {
-				if (event.getSelection() instanceof IStructuredSelection)
+				if (event.getSelection() instanceof IStructuredSelection) {
 					selectionService.setSelection(event.getSelection());
+				}
 			}
 		});
-		waveformPane.getWaveformControl().addMouseTrackListener(new MouseTrackListener() {
-			
-			@Override
-			public void mouseHover(MouseEvent e) {
-				// TODO Auto-generated method stub
-				
-			}
-			
-			@Override
-			public void mouseExit(MouseEvent e) {
-				// TODO Auto-generated method stub
-				
-			}
-			
-			@Override
-			public void mouseEnter(MouseEvent e) {
-				// TODO Auto-generated method stub
-				
-			}
-		});
-		
-		waveformPane.getWaveformControl().addMouseWheelListener(new MouseWheelListener() {
-			
-			@Override
-			public void mouseScrolled(MouseEvent e) {
-				// TODO Auto-generated method stub
-				
-			}
-		});
-		
+
 		waveformPane.getWaveformControl().addListener(SWT.KeyDown, new Listener() {
-			
-			@SuppressWarnings("null")
 			@Override
 			public void handleEvent(Event e) {
-				/*
-					String string = e.type == SWT.KeyDown ? "DOWN:" : "UP  :";
-					string += " stateMask=0x" + Integer.toHexString (e.stateMask) + ","; // SWT.CTRL, SWT.ALT, SWT.SHIFT, SWT.COMMAND
-					string += " keyCode=0x" + Integer.toHexString (e.keyCode) + ",";
-					string += " character=0x" + Integer.toHexString (e.character) ;
-					if (e.keyLocation != 0) {
-						string +=  " location="+e.keyLocation;
-					}
-					System.out.println (string);
-				*/
 				if((e.stateMask&SWT.MOD3)!=0) { // Alt key
 				} else if((e.stateMask&SWT.MOD1)!=0) { //Ctrl/Cmd
 					int zoomlevel = waveformPane.getZoomLevel();
@@ -363,7 +349,7 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		
 		zoomLevel = waveformPane.getZoomLevels();
 		setupColors();
-		checkForUpdates = prefs.getBoolean(PreferenceConstants.DATABASE_RELOAD, true);
+		checkForUpdates = store.getBoolean(PreferenceConstants.DATABASE_RELOAD);
 		filesToLoad = new ArrayList<File>();
 		persistedState = part.getPersistedState();
 		Integer files = persistedState.containsKey(DATABASE_FILE + "S") //$NON-NLS-1$
@@ -392,7 +378,117 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 				}
 			}
 		});
-		prefs.addPreferenceChangeListener(this);
+		store.addPropertyChangeListener(new IPropertyChangeListener() {
+			@Override
+			public void propertyChange(org.eclipse.jface.util.PropertyChangeEvent event) {
+				if (PreferenceConstants.DATABASE_RELOAD.equals(event.getProperty())) {
+					checkForUpdates = (Boolean)event.getNewValue();
+					fileChecker = null;
+					if (checkForUpdates)
+						fileChecker = fileMonitor.addFileChangeListener(WaveformViewer.this, filesToLoad,
+								FILE_CHECK_INTERVAL);
+					else
+						fileMonitor.removeFileChangeListener(WaveformViewer.this);
+				} else if (!PreferenceConstants.SHOW_HOVER.equals(event.getProperty())){
+					setupColors();
+				}
+			}
+		});
+		
+		waveformPane.addDisposeListener(this);
+
+		waveformPane.getWaveformControl().setData(Constants.HELP_PROVIDER_TAG, new ToolTipHelpTextProvider() {
+			@Override
+			public String getHelpText(Widget widget) {
+				return "Waveform pane: press F2 to set the focus to the tooltip";
+			}
+		});
+		waveformPane.getWaveformControl().setData(Constants.CONTENT_PROVIDER_TAG, new ToolTipContentProvider() {
+			@Override
+			public boolean createContent(Composite parent, Point pt) {
+				if(!store.getBoolean(PreferenceConstants.SHOW_HOVER)) return false;
+				List<Object> res = waveformPane.getElementsAt(pt);
+				if(res.size()>0)
+					if(res.get(0) instanceof ITx) {
+						ITx tx = (ITx)res.get(0);
+						final Display display = parent.getDisplay();
+						final Font font = new Font(Display.getCurrent(), "Terminal", 10, SWT.NORMAL);
+
+						final Label label = new Label(parent, SWT.SHADOW_IN);
+						label.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
+						label.setBackground(display.getSystemColor(SWT.COLOR_GRAY));
+						label.setText(tx.toString());
+						label.setFont(font);
+						GridData labelGridData = new GridData();
+						labelGridData.horizontalAlignment = GridData.FILL;
+						labelGridData.grabExcessHorizontalSpace = true;
+						label.setLayoutData(labelGridData);
+
+						final Table table = new Table(parent, SWT.NONE);
+						table.setHeaderVisible(true);
+						table.setLinesVisible(true);
+						table.setFont(font);
+						label.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
+						label.setBackground(display.getSystemColor(SWT.COLOR_GRAY));
+						GridData tableGridData = new GridData();
+						tableGridData.horizontalAlignment = GridData.FILL;
+						tableGridData.grabExcessHorizontalSpace = true;
+						table.setLayoutData(tableGridData);
+
+						final TableColumn nameCol = new TableColumn(table, SWT.LEFT);
+						nameCol.setText("Attribute");
+						final TableColumn valueCol = new TableColumn(table, SWT.LEFT);
+						valueCol.setText("Value");
+
+						for (ITxAttribute iTxAttribute : tx.getAttributes()) {
+							String value = iTxAttribute.getValue().toString();
+							if((DataType.UNSIGNED == iTxAttribute.getDataType() || DataType.INTEGER==iTxAttribute.getDataType()) && !"0".equals(value)) {
+								try {
+									value += " [0x"+Long.toHexString(Long.parseLong(iTxAttribute.getValue().toString()))+"]";
+								} catch(NumberFormatException e) { }
+							}
+							TableItem item = new TableItem(table, SWT.NONE);
+							item.setText(0, iTxAttribute.getName());
+							item.setText(1, value);
+						}
+						if(table.getHeaderVisible()) {
+							// add dummy row to get make last row visible
+							TableItem item = new TableItem(table, SWT.NONE);
+							item.setText(0, "");
+							item.setText(1, "");
+						}
+						nameCol.pack();
+						valueCol.pack();
+						table.setSize(table.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+						parent.addPaintListener(new PaintListener() {
+							@Override
+							public void paintControl(PaintEvent e) {
+								Rectangle area = parent.getClientArea();
+								valueCol.setWidth(area.width - nameCol.getWidth());
+							}
+						});
+						parent.addFocusListener(FocusListener.focusGainedAdapter(e -> {
+							table.setFocus();
+						}));
+						return true;
+					} else  if(res.get(0) instanceof TrackEntry) {
+						TrackEntry te = (TrackEntry)res.get(0);
+						final Font font = new Font(Display.getCurrent(), "Terminal", 10, SWT.NORMAL);
+
+						final Label label = new Label(parent, SWT.NONE);
+						//label.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
+						//label.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
+						label.setText(te.waveform.getFullName());
+						label.setFont(font);
+						GridData labelGridData = new GridData();
+						labelGridData.horizontalAlignment = GridData.FILL;
+						labelGridData.grabExcessHorizontalSpace = true;
+						label.setLayoutData(labelGridData);
+						return true;
+					}
+				return false;
+			}
+		});
 	}
 
 	/* (non-Javadoc)
@@ -400,28 +496,30 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	 */
 	@Override
 	public void preferenceChange(PreferenceChangeEvent event) {
+		InstancePreferences pref = (InstancePreferences)event.getSource();
 		if (PreferenceConstants.DATABASE_RELOAD.equals(event.getKey())) {
-			checkForUpdates = (Boolean) event.getNewValue();
+			checkForUpdates = pref.getBoolean(PreferenceConstants.DATABASE_RELOAD, true);
 			fileChecker = null;
 			if (checkForUpdates)
 				fileChecker = fileMonitor.addFileChangeListener(WaveformViewer.this, filesToLoad,
 						FILE_CHECK_INTERVAL);
 			else
 				fileMonitor.removeFileChangeListener(this);
-		} else {
+		} else if (!PreferenceConstants.SHOW_HOVER.equals(event.getKey())){
 			setupColors();
 		}
+		try {
+			pref.flush();
+		} catch (BackingStoreException e) { }
 	}
 
 	/**
 	 * Setup colors.
 	 */
 	protected void setupColors() {
-		DefaultValuesInitializer initializer = new DefaultValuesInitializer();
 		HashMap<WaveformColors, RGB> colorPref = new HashMap<>();
 		for (WaveformColors c : WaveformColors.values()) {
-			String prefValue = prefs.get(c.name() + "_COLOR", //$NON-NLS-1$
-					StringConverter.asString(initializer.colors[c.ordinal()].getRGB()));
+			String prefValue = store.getString(c.name() + "_COLOR"); //$NON-NLS-1$
 			RGB rgb = StringConverter.asRGB(prefValue);
 			colorPref.put(c, rgb);
 		}
@@ -478,7 +576,17 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		job.addJobChangeListener(new JobChangeAdapter() {
 			@Override
 			public void done(IJobChangeEvent event) {
-				if (event.getResult().getCode() != Status.OK_STATUS.getCode()) return;
+				IStatus result = event.getResult();
+				if( (!result.isMultiStatus() && result.getCode() != Status.OK_STATUS.getCode() ) ||
+				    (result.isMultiStatus() && result.getChildren().length > 0 && result.getChildren()[0].getCode() != Status.OK_STATUS.getCode() ) ){
+					// kill editor and pop up warning for user
+					sync.asyncExec(() -> {
+						final Display display = myParent.getDisplay();
+						MessageDialog.openWarning(display.getActiveShell(), "Error loading database", "Database cannot be loaded. Aborting...");
+					    ePartService.hidePart(myPart, true);
+					});
+					return;
+				}
 				sync.asyncExec(()->{
 					waveformPane.setMaxTime(database.getMaxTime());
 					if (state != null)
@@ -524,34 +632,40 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	@Inject
 	@Optional
 	public void setPartInput(@Named("input") Object partInput, @Named("config") Object partConfig) {
-		if (partInput instanceof File) {
+		if (partInput instanceof String) {
+			String name = (String)partInput;
 			filesToLoad = new ArrayList<File>();
-			File file = (File) partInput;
-			if(file.isFile() && "CURRENT".equals(file.getName())){
-				file=file.getParentFile();
-			}
-			if (file.exists()) {
-				filesToLoad.add(file);
-				try {
-					String ext = getFileExtension(file.getName());
-					if (Messages.WaveformViewer_19.equals(ext.toLowerCase())) {
-						if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_20)))) {
-							filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_20)));
-						} else if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_21)))) {
-							filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_21)));
-						} else if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_22)))) {
-							filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_22)));
-						}
-					} else if (Messages.WaveformViewer_20.equals(ext.toLowerCase()) || 
-								Messages.WaveformViewer_21.equals(ext.toLowerCase()) ||
-								Messages.WaveformViewer_22.equals(ext.toLowerCase())
-							) {
-						if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_19)))) {
-							filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_19)));
-						}
-					}
-				} catch (IOException e) { // silently ignore any error
+			boolean explicit = name.contains(",");
+			for(String tok: name.split(",")) {
+				File file = new File(tok);
+				if(file.isFile() && "CURRENT".equals(file.getName())){
+					file=file.getParentFile();
 				}
+				if (file.exists()) {
+					filesToLoad.add(file);
+				}
+				if(!explicit)
+					try {
+						String ext = getFileExtension(file.getName());
+						if (Messages.WaveformViewer_19.equals(ext.toLowerCase())) {
+							if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_20)))) {
+								filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_20)));
+							} else if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_21)))) {
+								filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_21)));
+							} else if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_22)))) {
+								filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_22)));
+							}
+						} else if (Messages.WaveformViewer_20.equals(ext.toLowerCase()) || 
+									Messages.WaveformViewer_21.equals(ext.toLowerCase()) ||
+									Messages.WaveformViewer_22.equals(ext.toLowerCase())
+								) {
+							if (askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_19)))) {
+								filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), Messages.WaveformViewer_19)));
+							}
+						}
+					} catch (IOException e) { // silently ignore any error
+					}
+
 			}
 			if (filesToLoad.size() > 0)
 				loadDatabase(persistedState);
@@ -588,8 +702,6 @@ 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;
@@ -606,8 +718,6 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 				FileOutputStream out = new FileOutputStream(fileName);
                 props.store(out, "Written by SCViewer"); //$NON-NLS-1$
 			    out.close();
-			
-			
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
@@ -641,12 +751,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	 * @param persistedState the persisted state
 	 */
 	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;
+		Integer 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());
@@ -665,23 +772,24 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		
 		// get selected transaction	of a stream	
 		ISelection selection = waveformPane.getSelection();
-		if (!selection.isEmpty() && isStream) {
+		if (!selection.isEmpty()) {
 			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);
+			if(t.get(0) instanceof ITx) {
+				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 )
-	    {
+	    if ( selection instanceof IStructuredSelection ) {
 	        Iterator<?> i = ((IStructuredSelection)selection).iterator();
 	        while (i.hasNext()){
 	            Object o = i.next ();
@@ -903,10 +1011,13 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 			Object first = selection.getFirstElement();
 			IWaveform stream = (first instanceof ITx) ? ((ITx) first).getStream() : (IWaveform) first;
 			TrackEntry trackEntry = waveformPane.getEntryForStream(stream);
-			int index = waveformPane.getStreamList().indexOf(trackEntry);
-			if (!insert)
-				index++;
-			waveformPane.getStreamList().addAll(index, streams);
+			if (insert) {
+				int index = waveformPane.getStreamList().indexOf(trackEntry);
+				waveformPane.getStreamList().addAll(index, streams);
+			} else {
+				waveformPane.getStreamList().addAll(streams);
+			}
+
 		}
 		setFocus();
 	}
@@ -1017,7 +1128,6 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	 * Sets the zoom fit.
 	 */
 	public void setZoomFit() {
-
 		//actual max time of signal
 		long maxTime = waveformPane.getMaxTime();
 		
@@ -1185,4 +1295,28 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		waveformPane.update();
 	}
 
+	/**
+	 * add dispose listener
+	 * 
+	 * @param listener
+	 */
+	public void addDisposeListener (DisposeListener listener) {
+		waveformPane.getControl().addDisposeListener(listener);
+	}
+
+	/**
+	 * triggers included actions if widget is disposed
+	 * 
+	 * @param e
+	 */
+    public void widgetDisposed(DisposeEvent e) {
+    	disposeListenerNumber -= 1;
+    	if( disposeListenerNumber == 0) {  //if the last tab is closed, reset statusbar
+			eventBroker.post(WaveStatusBarControl.ZOOM_LEVEL, null);
+			eventBroker.post(WaveStatusBarControl.CURSOR_TIME, null);
+			eventBroker.post(WaveStatusBarControl.MARKER_TIME, null);
+			eventBroker.post(WaveStatusBarControl.MARKER_DIFF, null);
+    	}
+    }
+
 }

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/preferences/DefaultValuesInitializer.java

@@ -11,7 +11,7 @@
 package com.minres.scviewer.e4.application.preferences;
 
 import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
-import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.core.runtime.preferences.DefaultScope;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.resource.StringConverter;
 import org.eclipse.swt.SWT;
@@ -64,9 +64,19 @@ public class DefaultValuesInitializer extends AbstractPreferenceInitializer {
 	 */
 	@Override
 	public void initializeDefaultPreferences() {
-		IPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
+//		IEclipsePreferences node = DefaultScope.INSTANCE.getNode(PreferenceConstants.PREFERENCES_SCOPE);
+//		if (node != null)
+//		{
+//			node.putBoolean(PreferenceConstants.DATABASE_RELOAD, true);
+//			node.putBoolean(PreferenceConstants.SHOW_HOVER, true);
+//	        for (WaveformColors c : WaveformColors.values()) {
+//	        	node.put(c.name()+"_COLOR", StringConverter.asString(colors[c.ordinal()].getRGB())); //$NON-NLS-1$
+//	        }
+//		}
+		IPreferenceStore store = new ScopedPreferenceStore(DefaultScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
 
 		store.setDefault(PreferenceConstants.DATABASE_RELOAD, true);
+		store.setDefault(PreferenceConstants.SHOW_HOVER, true);
         for (WaveformColors c : WaveformColors.values()) {
         	 store.setDefault(c.name()+"_COLOR", StringConverter.asString(colors[c.ordinal()].getRGB())); //$NON-NLS-1$
         }

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/preferences/PreferenceConstants.java

@@ -21,6 +21,9 @@ public class PreferenceConstants {
 	/** The Constant DATABASE_RELOAD. */
 	public static final String DATABASE_RELOAD="databaseReload"; //$NON-NLS-1$
 	
+	/** The Constant DATABASE_RELOAD. */
+	public static final String SHOW_HOVER="showWaveformHover"; //$NON-NLS-1$
+	
 	/** The Constant LINE_COLOR. */
 	public static final String LINE_COLOR="LINE_COLOR"; //$NON-NLS-1$
 	

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/preferences/PreferencesStoreProvider.java

@@ -0,0 +1,18 @@
+package com.minres.scviewer.e4.application.preferences;
+import org.eclipse.core.runtime.preferences.ConfigurationScope;
+import org.eclipse.jface.preference.IPreferenceStore;
+
+import com.opcoach.e4.preferences.IPreferenceStoreProvider;
+import com.opcoach.e4.preferences.ScopedPreferenceStore;
+
+public class PreferencesStoreProvider implements IPreferenceStoreProvider{
+
+	public PreferencesStoreProvider(){
+	}
+
+	@Override
+	public IPreferenceStore getPreferenceStore() {
+		return new ScopedPreferenceStore(ConfigurationScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
+	}
+
+}

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/preferences/SCViewerPreferencesPage.java

@@ -36,6 +36,8 @@ public class SCViewerPreferencesPage extends FieldEditorPreferencePage {
 
 		addField(new BooleanFieldEditor(PreferenceConstants.DATABASE_RELOAD, Messages.SCViewerPreferencesPage_0,
 				getFieldEditorParent()));
+		addField(new BooleanFieldEditor(PreferenceConstants.SHOW_HOVER, Messages.SCViewerPreferencesPage_1,
+				getFieldEditorParent()));
 
 	}
 

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

@@ -10,7 +10,7 @@
 		<relativePath>../com.minres.scviewer.parent</relativePath>
 	</parent>
 	<artifactId>com.minres.scviewer.e4.product</artifactId>
-  	<version>2.1.2-SNAPSHOT</version>
+  	<version>2.4.2-SNAPSHOT</version>
 	<packaging>eclipse-repository</packaging>
 	<groupId>com.minres.scviewer</groupId>
 	<build>

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

@@ -1,15 +1,17 @@
 <?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="2.1.2.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="2.4.2.qualifier" useFeatures="false" includeLaunchers="true">
 
    <configIni use="default">
    </configIni>
 
    <launcherArgs>
-      <programArgs>-clearPersistedState -data @none
+      <programArgs>-clearPersistedState
       </programArgs>
       <vmArgs>-Xmx2G
+-Dosgi.instance.area=@user.home/.scviewer
+-Dosgi.instance.area.default=@user.home/.scviewer
       </vmArgs>
       <vmArgsMac>-XstartOnFirstThread -Dorg.eclipse.swt.internal.carbon.smallFonts
       </vmArgsMac>
@@ -47,7 +49,6 @@
       <plugin id="com.google.guava"/>
       <plugin id="com.ibm.icu"/>
       <plugin id="com.minres.scviewer.database"/>
-      <plugin id="com.minres.scviewer.database.leveldb"/>
       <plugin id="com.minres.scviewer.database.sqlite"/>
       <plugin id="com.minres.scviewer.database.text"/>
       <plugin id="com.minres.scviewer.database.ui"/>
@@ -141,4 +142,11 @@
       <plugin id="org.eclipse.equinox.event" autoStart="true" startLevel="2" />
    </configurations>
 
+   <preferencesInfo>
+      <targetfile overwrite="false"/>
+   </preferencesInfo>
+
+   <cssInfo>
+   </cssInfo>
+
 </product>

com.minres.scviewer.parent/pom.xml

@@ -1,4 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<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>
 	<groupId>com.minres.scviewer</groupId>
@@ -11,11 +12,9 @@
 		<module>../com.minres.scviewer.database.sqlite</module>
 		<module>../com.minres.scviewer.database.text</module>
 		<module>../com.minres.scviewer.database.vcd</module>
-		<module>../com.minres.scviewer.database.leveldb</module>
 		<module>../com.minres.scviewer.database.test</module>
 		<module>../com.minres.scviewer.database.ui</module>
 		<module>../com.minres.scviewer.database.ui.swt</module>
-		<module>../com.opcoach.e4.preferences</module>
 		<module>../com.minres.scviewer.e4.application</module>
 		<module>../com.minres.scviewer.ui</module>
 		<module>../com.minres.scviewer.feature</module>
@@ -24,25 +23,10 @@
 	</modules>
 
 	<properties>
-		<tycho-version>0.23.1</tycho-version>
-		<tycho-extras-version>${tycho-version}</tycho-extras-version>
-		<groovy-eclipse-compiler-version>2.8.0-01</groovy-eclipse-compiler-version>
-		<!-- <groovy-eclipse-batch-version>2.0.5</groovy-eclipse-batch-version> -->
-		<groovy-eclipse-batch-version>2.1.8-01</groovy-eclipse-batch-version>
-
+		<tycho-version>1.5.0</tycho-version>
+		<groovy-eclipse-compiler-version>3.5.0</groovy-eclipse-compiler-version>
+		<groovy-eclipse-batch-version>2.5.8-03</groovy-eclipse-batch-version>
 	</properties>
-	<repositories>
-		<repository>
-			<id>mars</id>
-			<layout>p2</layout>
-			<url>http://download.eclipse.org/releases/photon</url>
-		</repository>
-		<repository>
-			<id>GRECLIPSE</id>
-			<layout>p2</layout>
-			<url>http://dist.springsource.org/snapshot/GRECLIPSE/e4.8</url>
-		</repository>
-	</repositories>
 
 	<build>
 		<plugins>
@@ -53,11 +37,54 @@
 				<extensions>true</extensions>
 			</plugin>
 
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-source-plugin</artifactId>
+				<version>${tycho-version}</version>
+
+				<executions>
+					<execution>
+						<id>plugin-source</id>
+						<goals>
+							<goal>plugin-source</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-p2-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<executions>
+					<execution>
+						<id>attach-p2-metadata</id>
+						<phase>package</phase>
+						<goals>
+							<goal>p2-metadata</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-versions-plugin</artifactId>
+				<version>${tycho-version}</version>
+			</plugin>
+
 			<plugin>
 				<groupId>org.eclipse.tycho</groupId>
 				<artifactId>target-platform-configuration</artifactId>
 				<version>${tycho-version}</version>
 				<configuration>
+					<target>
+						<artifact>
+							<groupId>com.minres.scviewer</groupId>
+							<artifactId>com.minres.scviewer.target</artifactId>
+							<version>2.0.0-SNAPSHOT</version>
+						</artifact>
+					</target>
 					<environments>
 						<environment>
 							<os>linux</os>
@@ -91,7 +118,7 @@
 			<plugin>
 				<groupId>org.eclipse.tycho.extras</groupId>
 				<artifactId>tycho-source-feature-plugin</artifactId>
-				<version>${tycho-extras-version}</version>
+				<version>${tycho-version}</version>
 
 				<executions>
 					<execution>
@@ -111,41 +138,6 @@
 				</configuration>
 			</plugin>
 
-			<plugin>
-				<groupId>org.eclipse.tycho</groupId>
-				<artifactId>tycho-source-plugin</artifactId>
-				<version>${tycho-version}</version>
-
-				<executions>
-					<execution>
-						<id>plugin-source</id>
-						<goals>
-							<goal>plugin-source</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-
-			<plugin>
-				<groupId>org.eclipse.tycho</groupId>
-				<artifactId>tycho-p2-plugin</artifactId>
-				<version>${tycho-version}</version>
-				<executions>
-					<execution>
-						<id>attached-p2-metadata</id>
-						<phase>package</phase>
-						<goals>
-							<goal>p2-metadata</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-
-			<plugin>
-				<groupId>org.eclipse.tycho</groupId>
-				<artifactId>tycho-versions-plugin</artifactId>
-				<version>${tycho-version}</version>
-			</plugin>
 		</plugins>
 	</build>
 </project>

com.minres.scviewer.target/com.minres.scviewer.target.target

@@ -1,4 +1,6 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?><?pde version="3.8"?><target name="Photon Platform" sequenceNumber="138">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?pde version="3.8"?>
+<target name="com.minres.scviewer.target" sequenceNumber="138">
 <locations>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.equinox.executable.feature.group" version="0.0.0"/>
@@ -11,9 +13,14 @@
 <repository location="http://download.eclipse.org/releases/photon"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.codehaus.groovy24.feature.feature.group" version="0.0.0"/>
+<unit id="org.codehaus.groovy24.feature.feature.group" version="3.5.1.v201909291550-e48"/>
 <repository location="http://dist.springsource.org/snapshot/GRECLIPSE/e4.8/"/>
+	<unit id="org.codehaus.groovy25.feature.feature.group" version="3.5.1.v201909291550-e48"/>
 </location>
+	<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
+		<repository location="https://www.opcoach.com/repository/2018-12"/>
+		<unit id="com.opcoach.e4.preferences.feature.feature.group" version="1.3.0.201903181741"/>
+	</location>
 </locations>
 <environment>
 <arch>x86_64</arch>

com.minres.scviewer.target/neon.target

@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?><?pde version="3.8"?><target name="Neon Platform" sequenceNumber="138">
-<locations>
-<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.equinox.executable.feature.group" version="3.6.300.v20161122-1740"/>
-<unit id="org.eclipse.platform.sdk" version="4.6.2.M20161124-1400"/>
-<unit id="org.eclipse.rcp.sdk.id" version="4.6.2.M20161124-1400"/>
-<unit id="org.eclipse.rcptt.core.feature.group" version="2.1.0.201604261352"/>
-<repository location="http://download.eclipse.org/releases/neon"/>
-</location>
-<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.codehaus.groovy24.feature.feature.group" version="2.9.3.xx-201806261157-e46"/>
-<repository location="http://dist.springsource.org/snapshot/GRECLIPSE/e4.6"/>
-</location>
-</locations>
-<environment>
-<arch>x86_64</arch>
-<nl>de_DE</nl>
-</environment>
-<launcherArgs>
-<vmArgs>-Dosgi.requiredJavaVersion=1.7 -XX:MaxPermSize=256 -Xms40m -Xmx2G </vmArgs>
-</launcherArgs>
-</target>

com.minres.scviewer.target/pom.xml

@@ -4,7 +4,7 @@
 	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 
-	<artifactId>photon</artifactId>
+	<artifactId>com.minres.scviewer.target</artifactId>
 	
 	<packaging>eclipse-target-definition</packaging>
 	<name>SCViewer Target Definition</name>

com.minres.scviewer.ui/src/com/minres/scviewer/ui/Hex.java

@@ -0,0 +1,36 @@
+package com.minres.scviewer.ui;
+public final class Hex {
+    public static byte[] decode(final String hex) {
+        if (hex.length() % 2 != 0) {
+            throw new IllegalArgumentException("A hex string must contain an even number of characters: " + hex);
+        }
+
+        byte[] out = new byte[hex.length() / 2];
+
+        for (int i = 0; i < hex.length(); i += 2) {
+            int high = Character.digit(hex.charAt(i), 16);
+            int low = Character.digit(hex.charAt(i + 1), 16);
+            if (high == -1 || low == -1) {
+                throw new IllegalArgumentException("A hex string can only contain the characters 0-9, A-F, a-f: " + hex);
+            }
+
+            out[i / 2] = (byte) (high * 16 + low);
+        }
+
+        return out;
+    }
+
+    private static final char[] UPPER_HEX_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', };
+
+    public static String encode(final byte[] bytes) {
+        StringBuilder stringBuilder = new StringBuilder(bytes.length * 2);
+        for (byte cur : bytes) {
+            stringBuilder.append(UPPER_HEX_DIGITS[(cur >> 4) & 0xF]);
+            stringBuilder.append(UPPER_HEX_DIGITS[(cur & 0xF)]);
+        }
+        return stringBuilder.toString();
+    }
+
+    private Hex() {
+    }
+}

com.minres.scviewer.ui/src/com/minres/scviewer/ui/TxEditorInputFactory.java

@@ -71,7 +71,7 @@ public class TxEditorInputFactory implements IElementFactory {
             String listData = memento.getString(TAG_STREAMLIST);
             if (listData != null) {
 				try {
-	    	        ByteArrayInputStream bais = new ByteArrayInputStream(javax.xml.bind.DatatypeConverter.parseHexBinary(listData));
+	    	        ByteArrayInputStream bais = new ByteArrayInputStream(Hex.decode(listData));
 	    	        ObjectInputStream ois = new ObjectInputStream(bais);
 	    	        Object obj = ois.readObject();
 	    	        if(obj instanceof List<?>)
@@ -107,8 +107,9 @@ public class TxEditorInputFactory implements IElementFactory {
 	        ByteArrayOutputStream baos = new ByteArrayOutputStream();
 			ObjectOutputStream oos = new ObjectOutputStream(baos);
 	        oos.writeObject(input.getStreamNames());
-	        memento.putString(TAG_STREAMLIST, javax.xml.bind.DatatypeConverter.printHexBinary(baos.toByteArray()));
+	        memento.putString(TAG_STREAMLIST, Hex.encode(baos.toByteArray()));
 		} catch (IOException e) {
 		}
     }
+    
 }

com.opcoach.e4.preferences/.classpath

@@ -1,7 +0,0 @@
-<?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="output" path="bin"/>
-</classpath>

com.opcoach.e4.preferences/.gitignore

@@ -1,2 +0,0 @@
-/target/
-/bin/

com.opcoach.e4.preferences/.project

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>com.opcoach.e4.preferences</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.ManifestBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.SchemaBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.pde.PluginNature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>

com.opcoach.e4.preferences/.settings/org.eclipse.jdt.core.prefs

@@ -1,12 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
-org.eclipse.jdt.core.compiler.debug.lineNumber=generate
-org.eclipse.jdt.core.compiler.debug.localVariable=generate
-org.eclipse.jdt.core.compiler.debug.sourceFile=generate
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8

com.opcoach.e4.preferences/META-INF/MANIFEST.MF

@@ -1,19 +0,0 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: Preferences
-Bundle-SymbolicName: com.opcoach.e4.preferences;singleton:=true
-Bundle-Version: 1.0.0.qualifier
-Bundle-Vendor: OPCOACH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Require-Bundle: javax.inject,
- org.eclipse.core.runtime;bundle-version="3.9.0",
- org.eclipse.jface;bundle-version="3.9.0",
- org.eclipse.e4.core.di;bundle-version="1.3.0",
- org.eclipse.e4.ui.model.workbench;bundle-version="1.0.0",
- org.eclipse.e4.core.services;bundle-version="1.1.0",
- org.eclipse.e4.core.contexts;bundle-version="1.3.0",
- org.eclipse.e4.ui.services;bundle-version="1.0.0"
-Export-Package: com.opcoach.e4.preferences,
- com.opcoach.e4.preferences.handlers
-Bundle-ActivationPolicy: lazy
-Automatic-Module-Name: com.opcoach.e4.preferences

com.opcoach.e4.preferences/build.properties

@@ -1,5 +0,0 @@
-source.. = src/
-output.. = bin/
-bin.includes = META-INF/,\
-               .,\
-               plugin.xml

com.opcoach.e4.preferences/plugin.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<?eclipse version="3.4"?>
-<plugin>
-   <extension-point id="e4PreferencePages" name="e4PreferencePages" schema="schema/e4PreferencePages.exsd"/>
-   <extension-point id="e4PreferenceStoreProvider" name="e4PreferenceStoreProvider" schema="schema/e4PreferenceStoreProvider.exsd"/>
-</plugin>

com.opcoach.e4.preferences/pom.xml

@@ -1,13 +0,0 @@
-<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.opcoach.e4.preferences</artifactId>
-  <parent>
-  	<groupId>com.minres.scviewer</groupId>
-  	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.0.0-SNAPSHOT</version>
-  	<relativePath>../com.minres.scviewer.parent</relativePath>
-  </parent>
-  <packaging>eclipse-plugin</packaging>
-  <version>1.0.0-SNAPSHOT</version>
-  <groupId>com.minres.scviewer</groupId>
-</project>

com.opcoach.e4.preferences/schema/e4PreferencePages.exsd

@@ -1,163 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<!-- Schema file written by PDE -->
-<schema targetNamespace="com.opcoach.e4.preferences" xmlns="http://www.w3.org/2001/XMLSchema">
-<annotation>
-      <appinfo>
-         <meta.schema plugin="com.opcoach.e4.preferences" id="e4PreferencePages" name="e4PreferencePages"/>
-      </appinfo>
-      <documentation>
-         [Enter description of this extension point.]
-      </documentation>
-   </annotation>
-
-   <element name="extension">
-      <annotation>
-         <appinfo>
-            <meta.element />
-         </appinfo>
-      </annotation>
-      <complexType>
-         <sequence>
-            <element ref="page" minOccurs="0" maxOccurs="unbounded"/>
-         </sequence>
-         <attribute name="point" type="string" use="required">
-            <annotation>
-               <documentation>
-                  a fully qualified identifier of the target extension point
-               </documentation>
-            </annotation>
-         </attribute>
-         <attribute name="id" type="string">
-            <annotation>
-               <documentation>
-                  an optional identifier of the extension instance
-               </documentation>
-            </annotation>
-         </attribute>
-         <attribute name="name" type="string">
-            <annotation>
-               <documentation>
-                  an optional name of the extension instance
-               </documentation>
-               <appinfo>
-                  <meta.attribute translatable="true"/>
-               </appinfo>
-            </annotation>
-         </attribute>
-      </complexType>
-   </element>
-
-   <element name="page">
-      <annotation>
-         <appinfo>
-            <meta.element labelAttribute="name"/>
-         </appinfo>
-      </annotation>
-      <complexType>
-         <sequence>
-            <element ref="keywordReference" minOccurs="0" maxOccurs="unbounded"/>
-         </sequence>
-         <attribute name="id" type="string" use="required">
-            <annotation>
-               <documentation>
-                  a unique name that will be used to identify this page.
-               </documentation>
-            </annotation>
-         </attribute>
-         <attribute name="name" type="string" use="required">
-            <annotation>
-               <documentation>
-                  a translatable name that will be used in the UI for this page.
-               </documentation>
-               <appinfo>
-                  <meta.attribute translatable="true"/>
-               </appinfo>
-            </annotation>
-         </attribute>
-         <attribute name="class" type="string" use="required">
-            <annotation>
-               <documentation>
-                  a name of the fully qualified class that implements 
-&lt;samp&gt;org.eclipse.jface.preference.IPreferencePage&lt;/samp&gt;.
-
-IT IS EASYER to extend FieldEditorPreferencePage 
-
-If this class extends directly org.eclipse.jface.preference.FieldEditorPreferencePage preferenceStore is automatically set on it.
-               </documentation>
-               <appinfo>
-                  <meta.attribute kind="java" basedOn="org.eclipse.jface.preference.FieldEditorPreferencePage:"/>
-               </appinfo>
-            </annotation>
-         </attribute>
-         <attribute name="category" type="string">
-            <annotation>
-               <documentation>
-                  a path indicating the location of the page in the preference tree. The path may either be a parent node ID or a sequence
-     of IDs separated by &apos;/&apos;, representing the full path from the root node.
-               </documentation>
-               <appinfo>
-                  <meta.attribute kind="identifier" basedOn="com.opcoach.e4.preferences.e4PreferencePages/page/@id"/>
-               </appinfo>
-            </annotation>
-         </attribute>
-      </complexType>
-   </element>
-
-   <element name="keywordReference">
-      <annotation>
-         <documentation>
-            A reference by a preference page to a keyword. See the keywords extension point.
-         </documentation>
-      </annotation>
-      <complexType>
-         <attribute name="id" type="string" use="required">
-            <annotation>
-               <documentation>
-                  The id of the keyword being referred to.
-               </documentation>
-               <appinfo>
-                  <meta.attribute kind="identifier" basedOn="org.eclipse.ui.keywords/keyword/@id"/>
-               </appinfo>
-            </annotation>
-         </attribute>
-      </complexType>
-   </element>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="since"/>
-      </appinfo>
-      <documentation>
-         [Enter the first release in which this extension point appears.]
-      </documentation>
-   </annotation>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="examples"/>
-      </appinfo>
-      <documentation>
-         [Enter extension point usage example here.]
-      </documentation>
-   </annotation>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="apiinfo"/>
-      </appinfo>
-      <documentation>
-         [Enter API information here.]
-      </documentation>
-   </annotation>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="implementation"/>
-      </appinfo>
-      <documentation>
-         [Enter information about supplied implementation of this extension point.]
-      </documentation>
-   </annotation>
-
-
-</schema>

com.opcoach.e4.preferences/schema/e4PreferenceStoreProvider.exsd

@@ -1,149 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<!-- Schema file written by PDE -->
-<schema targetNamespace="com.opcoach.e4.preferences" xmlns="http://www.w3.org/2001/XMLSchema">
-<annotation>
-      <appinfo>
-         <meta.schema plugin="com.opcoach.e4.preferences" id="e4PreferenceStoreProvider" name="e4PreferenceStoreProvider"/>
-      </appinfo>
-      <documentation>
-         This extension point is used to associate a preference store to a plugin. 
-You can choose either to implement the IPreferenceStoreProvider interface or to give the ID of the IPreferenceStore to use (stored in the workbench context of your E4 application). 
-If this extension point is not used, a default ScopedPreferenceStore will be used for the preference page. 
-
-      </documentation>
-   </annotation>
-
-   <element name="extension">
-      <annotation>
-         <appinfo>
-            <meta.element />
-         </appinfo>
-      </annotation>
-      <complexType>
-         <sequence>
-            <element ref="preferenceStoreProvider" minOccurs="1" maxOccurs="unbounded"/>
-         </sequence>
-         <attribute name="point" type="string" use="required">
-            <annotation>
-               <documentation>
-                  
-               </documentation>
-            </annotation>
-         </attribute>
-         <attribute name="id" type="string">
-            <annotation>
-               <documentation>
-                  
-               </documentation>
-            </annotation>
-         </attribute>
-         <attribute name="name" type="string">
-            <annotation>
-               <documentation>
-                  
-               </documentation>
-               <appinfo>
-                  <meta.attribute translatable="true"/>
-               </appinfo>
-            </annotation>
-         </attribute>
-      </complexType>
-   </element>
-
-   <element name="preferenceStoreProvider">
-      <complexType>
-         <attribute name="pluginId" type="string" use="required">
-            <annotation>
-               <documentation>
-                  Set here the plugin Id concerned by this extension. 
-Must be a valid plugin ID (control will be done at runtime)
-               </documentation>
-            </annotation>
-         </attribute>
-         <attribute name="class" type="string">
-            <annotation>
-               <documentation>
-                  Set a class to get the IPreferenceStore for the defined pluginID. 
-This parameter is optional if you use the contextId attribute.
-               </documentation>
-               <appinfo>
-                  <meta.attribute kind="java" basedOn=":com.opcoach.e4.preferences.IPreferenceStoreProvider"/>
-               </appinfo>
-            </annotation>
-         </attribute>
-         <attribute name="idInWorkbenchContext" type="string">
-            <annotation>
-               <documentation>
-                  If no class is defined, you can set here the ID of the IPreferenceStore available in the context. 
-This object must be set in the workbenchContext using an Addon for instance, with the following code (in addon): 
-
-@PostContextCreate
-public void initMyAddon(IEclipseContext ctx)
-{
-    IPreferenceStore ps = new ... .  // The code to create your pref store
-    ctx.set(ID set in this extension,  ps);
-}
-               </documentation>
-            </annotation>
-         </attribute>
-      </complexType>
-   </element>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="since"/>
-      </appinfo>
-      <documentation>
-         [Enter the first release in which this extension point appears.]
-      </documentation>
-   </annotation>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="examples"/>
-      </appinfo>
-      <documentation>
-         The definition could be like the following : 
-
-pluginId=&quot;yourPluginID&quot;
-provider=&quot;a class implementing IPreferenceStoreProvider&quot;
-
-
-Or using the key in context (usefull to share the same preference store between plugins) : 
-
-pluginId=&quot;yourPluginID&quot;
-keyInContext=&quot;the key of the IPreferenceStore stored in context&quot;
-
-
-
-      </documentation>
-   </annotation>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="apiinfo"/>
-      </appinfo>
-      <documentation>
-         [Enter API information here.]
-      </documentation>
-   </annotation>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="implementation"/>
-      </appinfo>
-      <documentation>
-         [Enter information about supplied implementation of this extension point.]
-      </documentation>
-   </annotation>
-
-   <annotation>
-      <appinfo>
-         <meta.section type="copyright"/>
-      </appinfo>
-      <documentation>
-         @OPCoach 2014
-      </documentation>
-   </annotation>
-
-</schema>

com.opcoach.e4.preferences/src/com/opcoach/e4/preferences/IPreferenceStoreProvider.java

@@ -1,25 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 OPCoach.
- * All rights reserved. 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
- *
- * Contributors:
- *     OPCoach - initial API and implementation
- *******************************************************************************/
-package com.opcoach.e4.preferences;
-
-import org.eclipse.jface.preference.IPreferenceStore;
-
-/** This interface can be implemented to provide a PreferenceStore for a given plugin. 
- * This associatino must be done in the e4PreferenceStoreProvider extension point. 
- * @author olivier
- *
- */
-public interface IPreferenceStoreProvider
-{
-	/** Must be implemented to return a preference store */
-	public IPreferenceStore getPreferenceStore();
-
-}

com.opcoach.e4.preferences/src/com/opcoach/e4/preferences/ScopedPreferenceStore.java

@@ -1,861 +0,0 @@
-
-/*******************************************************************************
- * Copyright (c) 2014 OPCoach.
- * All rights reserved. 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
- *
- * Contributors:
- *     Eclipse - copy of the implementation coming from jface 
- *******************************************************************************/
-
-package com.opcoach.e4.preferences;
-
-import java.io.IOException;
-
-import org.eclipse.core.commands.common.EventManager;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.core.runtime.Plugin;
-import org.eclipse.core.runtime.SafeRunner;
-import org.eclipse.core.runtime.preferences.DefaultScope;
-import org.eclipse.core.runtime.preferences.IEclipsePreferences;
-import org.eclipse.core.runtime.preferences.IScopeContext;
-import org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener;
-import org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent;
-import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
-import org.eclipse.jface.preference.IPersistentPreferenceStore;
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.jface.resource.JFaceResources;
-import org.eclipse.jface.util.IPropertyChangeListener;
-import org.eclipse.jface.util.PropertyChangeEvent;
-import org.eclipse.jface.util.SafeRunnable;
-import org.osgi.service.prefs.BackingStoreException;
-
-/**
- * The ScopedPreferenceStore is an IPreferenceStore that uses the scopes
- * provided in org.eclipse.core.runtime.preferences.
- * <p>
- * A ScopedPreferenceStore does the lookup of a preference based on it's search
- * scopes and sets the value of the preference based on its store scope.
- * </p>
- * <p>
- * The default scope is always included in the search scopes when searching for
- * preference values.
- * </p>
- * 
- * @see org.eclipse.core.runtime.preferences
- * @since 3.1
- */
-public class ScopedPreferenceStore extends EventManager implements
-		IPreferenceStore, IPersistentPreferenceStore {
-
-	/**
-	 * The storeContext is the context where values will stored with the
-	 * setValue methods. If there are no searchContexts this will be the search
-	 * context. (along with the "default" context)
-	 */
-	private IScopeContext storeContext;
-
-	/**
-	 * The searchContext is the array of contexts that will be used by the get
-	 * methods for searching for values.
-	 */
-	private IScopeContext[] searchContexts;
-
-	/**
-	 * A boolean to indicate the property changes should not be propagated.
-	 */
-	protected boolean silentRunning = false;
-
-	/**
-	 * The listener on the IEclipsePreferences. This is used to forward updates
-	 * to the property change listeners on the preference store.
-	 */
-	IEclipsePreferences.IPreferenceChangeListener preferencesListener;
-
-	/**
-	 * The default context is the context where getDefault and setDefault
-	 * methods will search. This context is also used in the search.
-	 */
-	private IScopeContext defaultContext = DefaultScope.INSTANCE;
-
-	/**
-	 * The nodeQualifer is the string used to look up the node in the contexts.
-	 */
-	String nodeQualifier;
-
-	/**
-	 * The defaultQualifier is the string used to look up the default node.
-	 */
-	String defaultQualifier;
-
-	/**
-	 * Boolean value indicating whether or not this store has changes to be
-	 * saved.
-	 */
-	private boolean dirty;
-
-	/**
-	 * Create a new instance of the receiver. Store the values in context in the
-	 * node looked up by qualifier. <strong>NOTE:</strong> Any instance of
-	 * ScopedPreferenceStore should call
-	 * 
-	 * @param context
-	 *            the scope to store to
-	 * @param qualifier
-	 *            the qualifier used to look up the preference node
-	 * @param defaultQualifierPath
-	 *            the qualifier used when looking up the defaults
-	 */
-	public ScopedPreferenceStore(IScopeContext context, String qualifier,
-			String defaultQualifierPath) {
-		this(context, qualifier);
-		this.defaultQualifier = defaultQualifierPath;
-	}
-
-	/**
-	 * Create a new instance of the receiver. Store the values in context in the
-	 * node looked up by qualifier.
-	 * 
-	 * @param context
-	 *            the scope to store to
-	 * @param qualifier
-	 *            the qualifer used to look up the preference node
-	 */
-	public ScopedPreferenceStore(IScopeContext context, String qualifier) {
-		storeContext = context;
-		this.nodeQualifier = qualifier;
-		this.defaultQualifier = qualifier;
-
-		((IEclipsePreferences) getStorePreferences().parent())
-				.addNodeChangeListener(getNodeChangeListener());
-	}
-
-	/**
-	 * Return a node change listener that adds a removes the receiver when nodes
-	 * change.
-	 * 
-	 * @return INodeChangeListener
-	 */
-	private INodeChangeListener getNodeChangeListener() {
-		return new IEclipsePreferences.INodeChangeListener() {
-			/*
-			 * (non-Javadoc)
-			 * 
-			 * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener#added(org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent)
-			 */
-			public void added(NodeChangeEvent event) {
-				if (nodeQualifier.equals(event.getChild().name())
-						&& isListenerAttached()) {
-					getStorePreferences().addPreferenceChangeListener(
-							preferencesListener);
-				}
-			}
-
-			/*
-			 * (non-Javadoc)
-			 * 
-			 * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener#removed(org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent)
-			 */
-			public void removed(NodeChangeEvent event) {
-				// Do nothing as there are no events from removed node
-			}
-		};
-	}
-
-	/**
-	 * Initialize the preferences listener.
-	 */
-	private void initializePreferencesListener() {
-		if (preferencesListener == null) {
-			preferencesListener = new IEclipsePreferences.IPreferenceChangeListener() {
-				/*
-				 * (non-Javadoc)
-				 * 
-				 * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
-				 */
-				public void preferenceChange(PreferenceChangeEvent event) {
-
-					if (silentRunning) {
-						return;
-					}
-
-					Object oldValue = event.getOldValue();
-					Object newValue = event.getNewValue();
-					String key = event.getKey();
-					if (newValue == null) {
-						newValue = getDefault(key, oldValue);
-					} else if (oldValue == null) {
-						oldValue = getDefault(key, newValue);
-					}
-					firePropertyChangeEvent(event.getKey(), oldValue, newValue);
-				}
-			};
-			getStorePreferences().addPreferenceChangeListener(
-					preferencesListener);
-		}
-
-	}
-
-	/**
-	 * Does its best at determining the default value for the given key. Checks
-	 * the given object's type and then looks in the list of defaults to see if
-	 * a value exists. If not or if there is a problem converting the value, the
-	 * default default value for that type is returned.
-	 * 
-	 * @param key
-	 *            the key to search
-	 * @param obj
-	 *            the object who default we are looking for
-	 * @return Object or <code>null</code>
-	 */
-	Object getDefault(String key, Object obj) {
-		IEclipsePreferences defaults = getDefaultPreferences();
-		if (obj instanceof String) {
-			return defaults.get(key, STRING_DEFAULT_DEFAULT);
-		} else if (obj instanceof Integer) {
-			return new Integer(defaults.getInt(key, INT_DEFAULT_DEFAULT));
-		} else if (obj instanceof Double) {
-			return new Double(defaults.getDouble(key, DOUBLE_DEFAULT_DEFAULT));
-		} else if (obj instanceof Float) {
-			return new Float(defaults.getFloat(key, FLOAT_DEFAULT_DEFAULT));
-		} else if (obj instanceof Long) {
-			return new Long(defaults.getLong(key, LONG_DEFAULT_DEFAULT));
-		} else if (obj instanceof Boolean) {
-			return defaults.getBoolean(key, BOOLEAN_DEFAULT_DEFAULT) ? Boolean.TRUE
-					: Boolean.FALSE;
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Return the IEclipsePreferences node associated with this store.
-	 * 
-	 * @return the preference node for this store
-	 */
-	IEclipsePreferences getStorePreferences() {
-		return storeContext.getNode(nodeQualifier);
-	}
-
-	/**
-	 * Return the default IEclipsePreferences for this store.
-	 * 
-	 * @return this store's default preference node
-	 */
-	private IEclipsePreferences getDefaultPreferences() {
-		return defaultContext.getNode(defaultQualifier);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#addPropertyChangeListener(org.eclipse.jface.util.IPropertyChangeListener)
-	 */
-	public void addPropertyChangeListener(IPropertyChangeListener listener) {
-		initializePreferencesListener();// Create the preferences listener if it
-		// does not exist
-		addListenerObject(listener);
-	}
-
-	/**
-	 * Return the preference path to search preferences on. This is the list of
-	 * preference nodes based on the scope contexts for this store. If there are
-	 * no search contexts set, then return this store's context.
-	 * <p>
-	 * Whether or not the default context should be included in the resulting
-	 * list is specified by the <code>includeDefault</code> parameter.
-	 * </p>
-	 * 
-	 * @param includeDefault
-	 *            <code>true</code> if the default context should be included
-	 *            and <code>false</code> otherwise
-	 * @return IEclipsePreferences[]
-	 * @since 3.4 public, was added in 3.1 as private method
-	 */
-	public IEclipsePreferences[] getPreferenceNodes(boolean includeDefault) {
-		// if the user didn't specify a search order, then return the scope that
-		// this store was created on. (and optionally the default)
-		if (searchContexts == null) {
-			if (includeDefault) {
-				return new IEclipsePreferences[] { getStorePreferences(),
-						getDefaultPreferences() };
-			}
-			return new IEclipsePreferences[] { getStorePreferences() };
-		}
-		// otherwise the user specified a search order so return the appropriate
-		// nodes based on it
-		int length = searchContexts.length;
-		if (includeDefault) {
-			length++;
-		}
-		IEclipsePreferences[] preferences = new IEclipsePreferences[length];
-		for (int i = 0; i < searchContexts.length; i++) {
-			preferences[i] = searchContexts[i].getNode(nodeQualifier);
-		}
-		if (includeDefault) {
-			preferences[length - 1] = getDefaultPreferences();
-		}
-		return preferences;
-	}
-
-	/**
-	 * Set the search contexts to scopes. When searching for a value the seach
-	 * will be done in the order of scope contexts and will not search the
-	 * storeContext unless it is in this list.
-	 * <p>
-	 * If the given list is <code>null</code>, then clear this store's search
-	 * contexts. This means that only this store's scope context and default
-	 * scope will be used during preference value searching.
-	 * </p>
-	 * <p>
-	 * The defaultContext will be added to the end of this list automatically
-	 * and <em>MUST NOT</em> be included by the user.
-	 * </p>
-	 * 
-	 * @param scopes
-	 *            a list of scope contexts to use when searching, or
-	 *            <code>null</code>
-	 */
-	public void setSearchContexts(IScopeContext[] scopes) {
-		this.searchContexts = scopes;
-		if (scopes == null) {
-			return;
-		}
-
-		// Assert that the default was not included (we automatically add it to
-		// the end)
-		for (int i = 0; i < scopes.length; i++) {
-			if (scopes[i].equals(defaultContext)) {
-				Assert
-						.isTrue(
-								false,
-								"Do not add the default to the search contexts");
-			}
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#contains(java.lang.String)
-	 */
-	public boolean contains(String name) {
-		if (name == null) {
-			return false;
-		}
-		return (Platform.getPreferencesService().get(name, null,
-				getPreferenceNodes(true))) != null;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#firePropertyChangeEvent(java.lang.String,
-	 *      java.lang.Object, java.lang.Object)
-	 */
-	public void firePropertyChangeEvent(String name, Object oldValue,
-			Object newValue) {
-		// important: create intermediate array to protect against listeners
-		// being added/removed during the notification
-		final Object[] list = getListeners();
-		if (list.length == 0) {
-			return;
-		}
-		final PropertyChangeEvent event = new PropertyChangeEvent(this, name,
-				oldValue, newValue);
-		for (int i = 0; i < list.length; i++) {
-			final IPropertyChangeListener listener = (IPropertyChangeListener) list[i];
-			SafeRunner.run(new SafeRunnable(JFaceResources
-					.getString("PreferenceStore.changeError")) { //$NON-NLS-1$
-						public void run() {
-							listener.propertyChange(event);
-						}
-					});
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getBoolean(java.lang.String)
-	 */
-	public boolean getBoolean(String name) {
-		String value = internalGet(name);
-		return value == null ? BOOLEAN_DEFAULT_DEFAULT : Boolean.valueOf(value)
-				.booleanValue();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getDefaultBoolean(java.lang.String)
-	 */
-	public boolean getDefaultBoolean(String name) {
-		return getDefaultPreferences()
-				.getBoolean(name, BOOLEAN_DEFAULT_DEFAULT);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getDefaultDouble(java.lang.String)
-	 */
-	public double getDefaultDouble(String name) {
-		return getDefaultPreferences().getDouble(name, DOUBLE_DEFAULT_DEFAULT);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getDefaultFloat(java.lang.String)
-	 */
-	public float getDefaultFloat(String name) {
-		return getDefaultPreferences().getFloat(name, FLOAT_DEFAULT_DEFAULT);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getDefaultInt(java.lang.String)
-	 */
-	public int getDefaultInt(String name) {
-		return getDefaultPreferences().getInt(name, INT_DEFAULT_DEFAULT);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getDefaultLong(java.lang.String)
-	 */
-	public long getDefaultLong(String name) {
-		return getDefaultPreferences().getLong(name, LONG_DEFAULT_DEFAULT);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getDefaultString(java.lang.String)
-	 */
-	public String getDefaultString(String name) {
-		return getDefaultPreferences().get(name, STRING_DEFAULT_DEFAULT);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getDouble(java.lang.String)
-	 */
-	public double getDouble(String name) {
-		String value = internalGet(name);
-		if (value == null) {
-			return DOUBLE_DEFAULT_DEFAULT;
-		}
-		try {
-			return Double.parseDouble(value);
-		} catch (NumberFormatException e) {
-			return DOUBLE_DEFAULT_DEFAULT;
-		}
-	}
-
-	/**
-	 * Return the string value for the specified key. Look in the nodes which
-	 * are specified by this object's list of search scopes. If the value does
-	 * not exist then return <code>null</code>.
-	 * 
-	 * @param key
-	 *            the key to search with
-	 * @return String or <code>null</code> if the value does not exist.
-	 */
-	private String internalGet(String key) {
-		return Platform.getPreferencesService().get(key, null,
-				getPreferenceNodes(true));
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getFloat(java.lang.String)
-	 */
-	public float getFloat(String name) {
-		String value = internalGet(name);
-		if (value == null) {
-			return FLOAT_DEFAULT_DEFAULT;
-		}
-		try {
-			return Float.parseFloat(value);
-		} catch (NumberFormatException e) {
-			return FLOAT_DEFAULT_DEFAULT;
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getInt(java.lang.String)
-	 */
-	public int getInt(String name) {
-		String value = internalGet(name);
-		if (value == null) {
-			return INT_DEFAULT_DEFAULT;
-		}
-		try {
-			return Integer.parseInt(value);
-		} catch (NumberFormatException e) {
-			return INT_DEFAULT_DEFAULT;
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getLong(java.lang.String)
-	 */
-	public long getLong(String name) {
-		String value = internalGet(name);
-		if (value == null) {
-			return LONG_DEFAULT_DEFAULT;
-		}
-		try {
-			return Long.parseLong(value);
-		} catch (NumberFormatException e) {
-			return LONG_DEFAULT_DEFAULT;
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#getString(java.lang.String)
-	 */
-	public String getString(String name) {
-		String value = internalGet(name);
-		return value == null ? STRING_DEFAULT_DEFAULT : value;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#isDefault(java.lang.String)
-	 */
-	public boolean isDefault(String name) {
-		if (name == null) {
-			return false;
-		}
-		return (Platform.getPreferencesService().get(name, null,
-				getPreferenceNodes(false))) == null;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#needsSaving()
-	 */
-	public boolean needsSaving() {
-		return dirty;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#putValue(java.lang.String,
-	 *      java.lang.String)
-	 */
-	public void putValue(String name, String value) {
-		try {
-			// Do not notify listeners
-			silentRunning = true;
-			getStorePreferences().put(name, value);
-		} finally {
-			// Be sure that an exception does not stop property updates
-			silentRunning = false;
-			dirty = true;
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#removePropertyChangeListener(org.eclipse.jface.util.IPropertyChangeListener)
-	 */
-	public void removePropertyChangeListener(IPropertyChangeListener listener) {
-		removeListenerObject(listener);
-		if (!isListenerAttached()) {
-			disposePreferenceStoreListener();
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setDefault(java.lang.String,
-	 *      double)
-	 */
-	public void setDefault(String name, double value) {
-		getDefaultPreferences().putDouble(name, value);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setDefault(java.lang.String,
-	 *      float)
-	 */
-	public void setDefault(String name, float value) {
-		getDefaultPreferences().putFloat(name, value);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setDefault(java.lang.String,
-	 *      int)
-	 */
-	public void setDefault(String name, int value) {
-		getDefaultPreferences().putInt(name, value);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setDefault(java.lang.String,
-	 *      long)
-	 */
-	public void setDefault(String name, long value) {
-		getDefaultPreferences().putLong(name, value);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setDefault(java.lang.String,
-	 *      java.lang.String)
-	 */
-	public void setDefault(String name, String defaultObject) {
-		getDefaultPreferences().put(name, defaultObject);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setDefault(java.lang.String,
-	 *      boolean)
-	 */
-	public void setDefault(String name, boolean value) {
-		getDefaultPreferences().putBoolean(name, value);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setToDefault(java.lang.String)
-	 */
-	public void setToDefault(String name) {
-
-		String oldValue = getString(name);
-		String defaultValue = getDefaultString(name);
-		try {
-			silentRunning = true;// Turn off updates from the store
-			// removing a non-existing preference is a no-op so call the Core
-			// API directly
-			getStorePreferences().remove(name);
-			if (oldValue != defaultValue){
-				dirty = true;
-				firePropertyChangeEvent(name, oldValue, defaultValue);
-			}
-				
-		} finally {
-			silentRunning = false;// Restart listening to preferences
-		}
-
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setValue(java.lang.String,
-	 *      double)
-	 */
-	public void setValue(String name, double value) {
-		double oldValue = getDouble(name);
-		if (oldValue == value) {
-			return;
-		}
-		try {
-			silentRunning = true;// Turn off updates from the store
-			if (getDefaultDouble(name) == value) {
-				getStorePreferences().remove(name);
-			} else {
-				getStorePreferences().putDouble(name, value);
-			}
-			dirty = true;
-			firePropertyChangeEvent(name, new Double(oldValue), new Double(
-					value));
-		} finally {
-			silentRunning = false;// Restart listening to preferences
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setValue(java.lang.String,
-	 *      float)
-	 */
-	public void setValue(String name, float value) {
-		float oldValue = getFloat(name);
-		if (oldValue == value) {
-			return;
-		}
-		try {
-			silentRunning = true;// Turn off updates from the store
-			if (getDefaultFloat(name) == value) {
-				getStorePreferences().remove(name);
-			} else {
-				getStorePreferences().putFloat(name, value);
-			}
-			dirty = true;
-			firePropertyChangeEvent(name, new Float(oldValue), new Float(value));
-		} finally {
-			silentRunning = false;// Restart listening to preferences
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setValue(java.lang.String,
-	 *      int)
-	 */
-	public void setValue(String name, int value) {
-		int oldValue = getInt(name);
-		if (oldValue == value) {
-			return;
-		}
-		try {
-			silentRunning = true;// Turn off updates from the store
-			if (getDefaultInt(name) == value) {
-				getStorePreferences().remove(name);
-			} else {
-				getStorePreferences().putInt(name, value);
-			}
-			dirty = true;
-			firePropertyChangeEvent(name, new Integer(oldValue), new Integer(
-					value));
-		} finally {
-			silentRunning = false;// Restart listening to preferences
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setValue(java.lang.String,
-	 *      long)
-	 */
-	public void setValue(String name, long value) {
-		long oldValue = getLong(name);
-		if (oldValue == value) {
-			return;
-		}
-		try {
-			silentRunning = true;// Turn off updates from the store
-			if (getDefaultLong(name) == value) {
-				getStorePreferences().remove(name);
-			} else {
-				getStorePreferences().putLong(name, value);
-			}
-			dirty = true;
-			firePropertyChangeEvent(name, new Long(oldValue), new Long(value));
-		} finally {
-			silentRunning = false;// Restart listening to preferences
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setValue(java.lang.String,
-	 *      java.lang.String)
-	 */
-	public void setValue(String name, String value) {
-		// Do not turn on silent running here as Strings are propagated
-		if (getDefaultString(name).equals(value)) {
-			getStorePreferences().remove(name);
-		} else {
-			getStorePreferences().put(name, value);
-		}
-		dirty = true;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPreferenceStore#setValue(java.lang.String,
-	 *      boolean)
-	 */
-	public void setValue(String name, boolean value) {
-		boolean oldValue = getBoolean(name);
-		if (oldValue == value) {
-			return;
-		}
-		try {
-			silentRunning = true;// Turn off updates from the store
-			if (getDefaultBoolean(name) == value) {
-				getStorePreferences().remove(name);
-			} else {
-				getStorePreferences().putBoolean(name, value);
-			}
-			dirty = true;
-			firePropertyChangeEvent(name, oldValue ? Boolean.TRUE
-					: Boolean.FALSE, value ? Boolean.TRUE : Boolean.FALSE);
-		} finally {
-			silentRunning = false;// Restart listening to preferences
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.jface.preference.IPersistentPreferenceStore#save()
-	 */
-	public void save() throws IOException {
-		try {
-			getStorePreferences().flush();
-			dirty = false;
-		} catch (BackingStoreException e) {
-			throw new IOException(e.getMessage());
-		}
-
-	}
-
-	/**
-	 * Dispose the receiver.
-	 */
-	private void disposePreferenceStoreListener() {
-
-		IEclipsePreferences root = (IEclipsePreferences) Platform
-				.getPreferencesService().getRootNode().node(
-						Plugin.PLUGIN_PREFERENCE_SCOPE);
-		try {
-			if (!(root.nodeExists(nodeQualifier))) {
-				return;
-			}
-		} catch (BackingStoreException e) {
-			return;// No need to report here as the node won't have the
-			// listener
-		}
-
-		IEclipsePreferences preferences = getStorePreferences();
-		if (preferences == null) {
-			return;
-		}
-		if (preferencesListener != null) {
-			preferences.removePreferenceChangeListener(preferencesListener);
-			preferencesListener = null;
-		}
-	}
-
-}

com.opcoach.e4.preferences/src/com/opcoach/e4/preferences/handlers/E4PreferencesHandler.java

@@ -1,57 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 OPCoach.
- * All rights reserved. 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
- *
- * Contributors:
- *     Manumitting Technologies : Brian de Alwis for initial API and implementation
- *     OPCoach  : O.Prouvost fix bugs on hierarchy
- *******************************************************************************//* 
- * Handler to open up a configured preferences dialog.
- * Written by Brian de Alwis, Manumitting Technologies.
- * Placed in the public domain.
- * This code comes from : http://www.eclipse.org/forums/index.php/fa/4347/
- * and was referenced in the thread : http://www.eclipse.org/forums/index.php/m/750139/
- */
-package com.opcoach.e4.preferences.handlers;
-
-import javax.inject.Named;
-
-import org.eclipse.e4.core.di.annotations.CanExecute;
-import org.eclipse.e4.core.di.annotations.Execute;
-import org.eclipse.e4.ui.services.IServiceConstants;
-import org.eclipse.jface.preference.PreferenceDialog;
-import org.eclipse.jface.preference.PreferenceManager;
-import org.eclipse.jface.viewers.ViewerComparator;
-import org.eclipse.swt.widgets.Shell;
-
-import com.opcoach.e4.preferences.internal.E4PreferenceRegistry;
-
-
-public class E4PreferencesHandler
-{
-	
-	
-	@CanExecute
-	public boolean canExecute()
-	{
-		return true;	
-	}
-	
-	@Execute
-	public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell shell,  E4PreferenceRegistry prefReg)
-	{
-		PreferenceManager pm = prefReg.getPreferenceManager();
-		PreferenceDialog dialog = new PreferenceDialog(shell, pm);
-		dialog.create();
-		dialog.getTreeViewer().setComparator(new ViewerComparator());
-		dialog.getTreeViewer().expandAll();
-		dialog.open();
-	}
-
-	
-
-	
-}

com.opcoach.e4.preferences/src/com/opcoach/e4/preferences/internal/E4PreferenceRegistry.java

@@ -46,6 +46,7 @@ public class E4PreferenceRegistry
 
 	public static final String PREFS_PAGE_XP = "com.opcoach.e4.preferences.e4PreferencePages"; // $NON-NLS-1$
 	public static final String PREF_STORE_PROVIDER = "com.opcoach.e4.preferences.e4PreferenceStoreProvider"; // $NON-NLS-1$
+	public static final String KEY_PREF_STORE_PROVIDERS = "com.opcoach.e4.preferences.e4PreferenceStoreProviders"; // $NON-NLS-1$
 	protected static final String ELMT_PAGE = "page"; // $NON-NLS-1$
 	protected static final String ATTR_ID = "id"; // $NON-NLS-1$
 	protected static final String ATTR_CATEGORY = "category"; // $NON-NLS-1$
@@ -235,6 +236,7 @@ public class E4PreferenceRegistry
 			IContributionFactory factory = context.get(IContributionFactory.class);
 
 			psProviders = new HashMap<String, Object>();
+			IExtensionRegistry registry = context.get(IExtensionRegistry.class);
 
 			// Read extensions and fill the map...
 			for (IConfigurationElement elmt : registry.getConfigurationElementsFor(PREF_STORE_PROVIDER))
@@ -261,7 +263,7 @@ public class E4PreferenceRegistry
 				Object data = objectId;
 				if (classname != null)
 				{
-					data = factory.create(classname, context);
+					data = factory.create("bundleclass://"+declaringBundle+"/"+classname, context);
 					if (!(data instanceof IPreferenceStoreProvider))
 					{
 						logger.warn("In extension " + PREF_STORE_PROVIDER + " the class must implements IPreferenceStoreProvider. Check the plugin " + declaringBundle);
@@ -272,6 +274,8 @@ public class E4PreferenceRegistry
 				psProviders.put(pluginId, data);
 
 			}
+			
+			context.set(KEY_PREF_STORE_PROVIDERS, psProviders);
 		}
 	}