extend zoom handling (#70) and hide tx property panes (#58)

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

@@ -180,7 +180,13 @@ public class WaveformCanvas extends Canvas {
 
     public void setZoomLevel(int level, long centerTime) {
     	if(level<0) {
-			level = findFitZoomLevel();
+    		if(level<-1) {
+    			long cTime = getCursorPainters().get(0).getTime();
+    			long time_diff = centerTime>cTime?centerTime-cTime:cTime-centerTime;
+    			level = findFitZoomLevel(time_diff);
+    			centerTime = (centerTime>cTime?cTime:centerTime)+time_diff/2;
+    		} else
+    			level = findFitZoomLevel(maxTime);
 	    	if(level<0) level = 0;
     	}
     	//FIXME: keep center if zoom-out and cursor is not in view
@@ -211,7 +217,7 @@ public class WaveformCanvas extends Canvas {
     	}
     }
 
-	private int findFitZoomLevel() {
+	private int findFitZoomLevel(long timeRange) {
 		//get area actually capable of displaying data, i.e. area of the receiver which is capable of displaying data
 		Rectangle clientArea = getClientArea();
 		long clientAreaWidth = clientArea.width;
@@ -221,7 +227,7 @@ public class WaveformCanvas extends Canvas {
 			for (int multiplier=0; multiplier<Constants.UNIT_MULTIPLIER.length; multiplier++){
 				int tempLevel = magnitude*Constants.UNIT_MULTIPLIER.length+multiplier;
 				long scaleFactor = Constants.UNIT_MULTIPLIER[multiplier]*magnitude_factor;
-			    if(scaleFactor*clientAreaWidth >= maxTime)
+			    if(scaleFactor*clientAreaWidth >= timeRange)
 			    	return tempLevel;
 			}
 			magnitude_factor*=1000;

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java

@@ -125,6 +125,12 @@ public class WaveformView implements IWaveformView {
 
 	protected ObservableList<TrackEntry> streams;
 
+	private boolean waveformsContainTx=false;
+	
+	public boolean isWaveformsContainTx() {
+		return waveformsContainTx;
+	}
+
 	int selectedMarker = 0;
 
 	private int tracksVerticalHeight;
@@ -515,6 +521,7 @@ public class WaveformView implements IWaveformView {
 		boolean even = true;
 		TextLayout tl = new TextLayout(waveformCanvas.getDisplay());
 		tl.setFont(styleProvider.getNameFont());
+		waveformsContainTx=false;
 		for (TrackEntry streamEntry : streams) {
 			streamEntry.height = styleProvider.getTrackHeight();
 			streamEntry.vOffset = tracksVerticalHeight;
@@ -522,6 +529,7 @@ public class WaveformView implements IWaveformView {
 				streamEntry.currentValue = "";
 				streamEntry.height *= streamEntry.waveform.getRowCount();
 				painter = new StreamPainter(waveformCanvas, even, streamEntry);
+				waveformsContainTx=true;
 			} else if (streamEntry.waveform.getType() == WaveformType.SIGNAL) {
 				streamEntry.currentValue = "---";
 				painter = new SignalPainter(waveformCanvas, even, streamEntry);
@@ -1147,9 +1155,13 @@ public class WaveformView implements IWaveformView {
 	 */
 	@Override
 	public void setZoomLevel(int scale) {
+		if(scale<-1) {
+			waveformCanvas.setZoomLevel(scale, getMarkerTime(selectedMarker));
+		} else {
 			waveformCanvas.setZoomLevel(scale);
 			waveformCanvas.reveal(getCursorTime());
 		}
+	}
 
 	/*
 	 * (non-Javadoc)
@@ -1554,14 +1566,4 @@ public class WaveformView implements IWaveformView {
 			getStreamList().add(idx, e);
 		return e;
 	}
-
-
-
-
-
-
-
-
-
-
 }

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

@@ -102,19 +102,25 @@
         </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/magnifier.png" tooltip="Restore default zoom level" command="_693GoHcqEeWwZ-9vrAR2UQ">
+        <children xsi:type="menu:HandledToolItem" xmi:id="_LFGfsEZEEeyKK_icsY7Xjg" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomfull" label="Zoom full" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/zoom_full.png" tooltip="Zoom full range" 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"/>
+          <parameters xmi:id="_LFGfsUZEEeyKK_icsY7Xjg" elementId="com.minres.scviewer.e4.application.parameter.full" name="com.minres.scviewer.e4.application.command.zoomcommand.parameter.level" value="full"/>
+        </children>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_5DrGQHf4EeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.handledtoolitem.zoomfit" label="Zoom fit" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/zoom_fit.png" tooltip="Zoom between cursor and marker" command="_693GoHcqEeWwZ-9vrAR2UQ">
+          <parameters xmi:id="_5DrGQXf4EeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parameter.fit" 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/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"/>
+          <parameters xmi:id="_fi5w4HcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parameter.in" 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/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"/>
+          <parameters xmi:id="_d7OBYHcrEeWwZ-9vrAR2UQ" elementId="com.minres.scviewer.e4.application.parameter.out" 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">
+        <children xsi:type="menu:HandledToolItem" xmi:id="_j-XIgGtTEeqmlpoaaMHoiw" elementId="com.minres.scviewer.e4.application.handledtoolitem.txdetails" label="TX Details" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/application_side_expand.png" tooltip="Show tx details parts" selected="true" type="Check" command="_Fj1gQEYoEeyKK_icsY7Xjg">
+          <tags>EnableTxDetails</tags>
+        </children>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_33tugEYnEeyKK_icsY7Xjg" 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>
@@ -137,11 +143,12 @@
   <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"/>
+  <handlers xmi:id="_x4pSEGtTEeqmlpoaaMHoiw" elementId="com.minres.scviewer.e4.application.handler.enablehover" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.EnableHover" command="_uyeyYGtTEeqmlpoaaMHoiw"/>
   <handlers xmi:id="_h3jU8BkWEeudD5MqrWoETQ" elementId="com.minres.scviewer.e4.application.handler.reloadCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.ReloadHandler" command="_srACsBkREeudD5MqrWoETQ"/>
   <handlers xmi:id="_gn_boBlEEeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.handler.txSearch" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.SearchHandler" command="_XDxTYBlEEeuiP60JNw0iiA"/>
   <handlers xmi:id="_CCEtAB07EeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.handler.update" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.UpdateHandler" command="_-9ED4B06EeuiP60JNw0iiA"/>
   <handlers xmi:id="_ru2NIEYEEeyPM8G0E2EYww" elementId="com.minres.scviewer.e4.application.handler.helpCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.HelpHandler" command="_lqjIYEYEEeyPM8G0E2EYww"/>
+  <handlers xmi:id="_TwU0IEYoEeyKK_icsY7Xjg" elementId="com.minres.scviewer.e4.application.handler.enabletxdetails" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.EnableTxDetails" command="_Fj1gQEYoEeyKK_icsY7Xjg"/>
   <bindingTables xmi:id="_95PfvnNmEeWBq8z1Dv39LA" bindingContext="_95PfuXNmEeWBq8z1Dv39LA">
     <bindings xmi:id="_95Pfv3NmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.keybinding.quit" keySequence="M1+Q" command="_95PfvHNmEeWBq8z1Dv39LA">
       <tags>type:user</tags>
@@ -284,6 +291,7 @@
   <commands xmi:id="_XDxTYBlEEeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.txSearch" commandName="Search Command"/>
   <commands xmi:id="_-9ED4B06EeuiP60JNw0iiA" elementId="com.minres.scviewer.e4.application.command.update" commandName="Update"/>
   <commands xmi:id="_lqjIYEYEEeyPM8G0E2EYww" elementId="org.eclipse.ui.help.helpAction" commandName="Help Command"/>
+  <commands xmi:id="_Fj1gQEYoEeyKK_icsY7Xjg" elementId="com.minres.scviewer.e4.application.command.enabletxdetails" commandName="Enable Tx Details" description="Show tx details parts"/>
   <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"/>

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

@@ -24,6 +24,7 @@ public class Messages extends NLS {
 	public static String SCViewerPreferencesPage_0;
 	public static String SCViewerPreferencesPage_1;
 	public static String SCViewerPreferencesPage_2;
+	public static String SCViewerPreferencesPage_3;
 	public static String StatusBarControl_1;
 	public static String StatusBarControl_2;
 	public static String StatusBarControl_3;

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/EnableTxDetails.java

@@ -0,0 +1,57 @@
+
+package com.minres.scviewer.e4.application.handlers;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.inject.Inject;
+
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.core.di.extensions.Preference;
+import org.eclipse.e4.ui.model.application.MApplication;
+import org.eclipse.e4.ui.model.application.ui.menu.MHandledItem;
+import org.eclipse.e4.ui.workbench.modeling.EModelService;
+import org.eclipse.e4.ui.workbench.modeling.EPartService;
+import org.osgi.service.prefs.BackingStoreException;
+
+import com.minres.scviewer.e4.application.preferences.PreferenceConstants;
+
+@SuppressWarnings("restriction")
+public class EnableTxDetails {
+	static final String TAG_NAME = "EnableTxDetails"; //$NON-NLS-1$
+
+	static final String ICON_DISABLED = "platform:/plugin/com.minres.scviewer.e4.application/icons/application_side_expand.png"; //$NON-NLS-1$
+	static final String ICON_ENABLED = "platform:/plugin/com.minres.scviewer.e4.application/icons/application_side_contract.png"; //$NON-NLS-1$
+	static final String TOOLTIP_DISABLED = "Show tx details parts";
+	static final String TOOLTIP_ENABLED = "Hide tx details parts";
+	
+	@Inject
+	MApplication application;
+
+	@Inject
+	EPartService partService;
+
+	@Inject
+	@Optional
+	public void reactOnShowHoverChange(EModelService modelService, @Preference(value = PreferenceConstants.SHOW_TX_DETAILS) Boolean show) {
+		List<String> tags = new LinkedList<>();
+		tags.add(TAG_NAME);
+		List<MHandledItem> elements = modelService.findElements(application, null, MHandledItem.class, tags );
+		for( MHandledItem hi : elements ){
+			hi.setSelected(show);
+			hi.setIconURI(show?ICON_ENABLED:ICON_DISABLED);
+			hi.setTooltip(show?TOOLTIP_ENABLED:TOOLTIP_DISABLED);
+		}
+	}
+
+	@Execute
+	public void execute(MHandledItem handledItem, @Preference(nodePath = PreferenceConstants.PREFERENCES_SCOPE) IEclipsePreferences prefs ) {
+		try {
+			prefs.putBoolean(PreferenceConstants.SHOW_TX_DETAILS, handledItem.isSelected());
+			prefs.flush();
+		} catch (BackingStoreException e) {}
+	}
+
+}

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/ZoomHandler.java

@@ -42,6 +42,8 @@ public class ZoomHandler {
 				waveformViewerPart.setZoomLevel(zoomLevel+1);
 			else if("fit".equalsIgnoreCase(level)) //$NON-NLS-1$
 				waveformViewerPart.setZoomFit();
+			else if("full".equalsIgnoreCase(level)) //$NON-NLS-1$
+				waveformViewerPart.setZoomFull();
 		}
 
 	}

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

@@ -18,6 +18,7 @@ ResourceManager_0=Wrong decorate corner
 SCViewerPreferencesPage_0=Check for changed database
 SCViewerPreferencesPage_1=Show hover window in waveform
 SCViewerPreferencesPage_2=Waveform track height
+SCViewerPreferencesPage_3=Show tx details in waveform
 StatusBarControl_1=Currently running: 
 StatusBarControl_2=\nLast task: 
 StatusBarControl_3=Currently running: 

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

@@ -74,6 +74,7 @@ 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.IHierNode;
@@ -82,6 +83,7 @@ import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbFactory;
 import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.database.RelationTypeFactory;
+import com.minres.scviewer.database.WaveformType;
 import com.minres.scviewer.database.tx.ITx;
 import com.minres.scviewer.database.tx.ITxAttribute;
 import com.minres.scviewer.database.tx.ITxEvent;
@@ -146,6 +148,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	/** The Constant FILE_CHECK_INTERVAL. */
 	protected static final long FILE_CHECK_INTERVAL = 60000;
 
+	/** The Constant TX_DETAILS_SHOWN. */
+	protected static final String TX_DETAILS_SHOWN = "TX_DETAILS_SHOWN"; //$NON-NLS-1$
+
 	/** The zoom level. */
 	private String[] zoomLevel;
 
@@ -236,6 +241,11 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 
 	private boolean showHover;
 
+	@Preference(nodePath = PreferenceConstants.PREFERENCES_SCOPE, value = PreferenceConstants.SHOW_TX_DETAILS) Boolean blah;
+	
+	private SashForm topSash = null;
+	private SashForm middleSash = null;
+
 	/**
 	 * Creates the composite.
 	 *
@@ -263,9 +273,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		ctx.set(WaveformViewer.class, this);
 		ctx.set(IWaveformDb.class, database);
 
-		SashForm topSash = new SashForm(parent, SWT.BORDER | SWT.SMOOTH | SWT.HORIZONTAL);
+		topSash = new SashForm(parent, SWT.BORDER | SWT.SMOOTH | SWT.HORIZONTAL);
 		Composite left = new Composite(topSash, SWT.NONE);
-		SashForm middleSash = new SashForm(topSash, SWT.BORDER | SWT.SMOOTH | SWT.VERTICAL);
+		middleSash = new SashForm(topSash, SWT.BORDER | SWT.SMOOTH | SWT.VERTICAL);
 		Composite right = new Composite(topSash, SWT.NONE);
 		topSash.setWeights(new int[] {20, 60, 20});
 
@@ -484,6 +494,7 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 			}
 		});
 		waveformPane.setStyleProvider(new WaveformStyleProvider(store));
+		showTxDetails(false);
 	}
 
 	@Inject
@@ -499,6 +510,12 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		showHover=hover;
 	}
 
+	@Inject
+	@Optional
+	public void reactOnShowTxDetailsChange(@Preference(nodePath = PreferenceConstants.PREFERENCES_SCOPE, value = PreferenceConstants.SHOW_TX_DETAILS) Boolean show) {
+		showTxDetails(show);
+	}
+
 	@Inject
 	@Optional
 	public void reactOnReloadDatabaseChange(@Preference(nodePath = PreferenceConstants.PREFERENCES_SCOPE, value = PreferenceConstants.DATABASE_RELOAD) Boolean checkForUpdates) {
@@ -749,6 +766,7 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 				persistingState.put(SELECTED_TRACKENTRY_NAME, name);
 			}
 		}
+		persistingState.put(TX_DETAILS_SHOWN, Boolean.toString(store.getBoolean(PreferenceConstants.SHOW_TX_DETAILS, false)));
 	}
 
 	protected List<Object> getISelection(ISelection selection){
@@ -838,6 +856,12 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 			} catch (NumberFormatException e) {
 			}
 		}
+		if (state.containsKey(TX_DETAILS_SHOWN)) {
+			try {
+				showTxDetails(Boolean.parseBoolean(state.get(TX_DETAILS_SHOWN)));
+			} catch (NumberFormatException e) {
+			}
+		}
 		updateAll();
 	}
 
@@ -970,15 +994,18 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 			}
 
 		}
+		showTxDetails(waveformPane.getStreamList().stream().filter(t -> t.waveform.getType() == WaveformType.TRANSACTION).findFirst().isPresent());		
 		setFocus();
 	}
 
 	public void removeSelectedStreamsFromList() {
 		waveformPane.deleteSelectedTracks();
+		showTxDetails(waveformPane.getStreamList().stream().filter(t -> t.waveform.getType() == WaveformType.TRANSACTION).findFirst().isPresent());		
 	}
 
 	public void removeSelectedStreamFromList() {
 		waveformPane.deleteSelectedTracks();
+		showTxDetails(waveformPane.getStreamList().stream().filter(t -> t.waveform.getType() == WaveformType.TRANSACTION).findFirst().isPresent());		
 	}
 	/**
 	 * Move selected.
@@ -1036,6 +1063,14 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	 * Sets the zoom fit.
 	 */
 	public void setZoomFit() {
+		waveformPane.setZoomLevel(-2);
+		updateAll();
+	}
+
+	/**
+	 * Sets the zoom fit.
+	 */
+	public void setZoomFull() {
 		waveformPane.setZoomLevel(-1);
 		updateAll();
 	}
@@ -1213,4 +1248,26 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	public void search(String propName, DataType type, String propValue) {
 		transactionList.getControl().setSearchProps(propName, type, propValue);
 	}
+
+	public void showTxDetails(boolean show) {
+		if(middleSash==null || topSash==null || middleSash.isDisposed() || topSash.isDisposed())
+			return;
+		if(show) {
+			middleSash.setWeights(new int[] {75, 25});
+			topSash.setWeights(new int[] {20, 60, 20});
+		} else {
+			middleSash.setWeights(new int[] {100, 0});
+			topSash.setWeights(new int[] {20, 80, 0});
+
+		}
+		detailsView.getControl().setVisible(show);
+		transactionList.getControl().setVisible(show);
+		parent.requestLayout();
+		if(store.getBoolean(PreferenceConstants.SHOW_TX_DETAILS, false) != show) {
+			store.putBoolean(PreferenceConstants.SHOW_TX_DETAILS, show);
+			try {
+				store.flush();
+			} catch (BackingStoreException e) {}
+		}
+	}
 }

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

@@ -68,6 +68,7 @@ public class DefaultValuesInitializer extends AbstractPreferenceInitializer {
 		
 		store.putBoolean(PreferenceConstants.DATABASE_RELOAD, true);
 		store.putBoolean(PreferenceConstants.SHOW_HOVER, true);
+		store.putBoolean(PreferenceConstants.SHOW_TX_DETAILS, false);
 		store.putInt(PreferenceConstants.TRACK_HEIGHT, 30);
         for (WaveformColors c : WaveformColors.values()) {
         	 store.put(c.name()+"_COLOR", StringConverter.asString(colors[c.ordinal()].getRGB())); //$NON-NLS-1$

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

@@ -23,9 +23,12 @@ public class PreferenceConstants {
 	/** The Constant DATABASE_RELOAD. */
 	public static final String DATABASE_RELOAD="databaseReload"; //$NON-NLS-1$
 	
-	/** The Constant DATABASE_RELOAD. */
+	/** The Constant SHOW_HOVER. */
 	public static final String SHOW_HOVER="showWaveformHover"; //$NON-NLS-1$
 	
+	/** The Constant SHOW_TX_DETAILS. */
+	public static final String SHOW_TX_DETAILS="showTxDetails"; //$NON-NLS-1$
+	
 	/** The Constant TRACK_HEIGHT. */
 	public static final String TRACK_HEIGHT="trackHeigth"; //$NON-NLS-1$
 	

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

@@ -39,6 +39,8 @@ public class SCViewerPreferencesPage extends FieldEditorPreferencePage {
 				getFieldEditorParent()));
 		addField(new BooleanFieldEditor(PreferenceConstants.SHOW_HOVER, Messages.SCViewerPreferencesPage_1,
 				getFieldEditorParent()));
+		addField(new BooleanFieldEditor(PreferenceConstants.SHOW_TX_DETAILS, Messages.SCViewerPreferencesPage_3,
+				getFieldEditorParent()));
 		addField(new IntegerFieldEditor(PreferenceConstants.TRACK_HEIGHT, Messages.SCViewerPreferencesPage_2,
 				getFieldEditorParent()));