GP-5834 small improvements to data graph

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/graph/data/DebuggerDataGraphPlugin.java

@@ -1,76 +0,0 @@
-/* ###
- * IP: GHIDRA
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package ghidra.app.plugin.core.debug.gui.graph.data;
-
-import datagraph.AbstractDataGraphPlugin;
-import ghidra.app.context.ListingActionContext;
-import ghidra.app.plugin.PluginCategoryNames;
-import ghidra.app.plugin.core.debug.DebuggerPluginPackage;
-import ghidra.app.plugin.core.debug.event.TraceLocationPluginEvent;
-import ghidra.framework.plugintool.*;
-import ghidra.framework.plugintool.util.PluginStatus;
-import ghidra.program.util.ProgramLocation;
-
-/**
- * Plugin for showing a graph of data from the listing.
- */
-//@formatter:off
-@PluginInfo(
-	status = PluginStatus.RELEASED,
-	packageName = DebuggerPluginPackage.NAME,
-	category = PluginCategoryNames.DEBUGGER,
-	shortDescription = "Debugger Data Graph",
-	description = """
-		Plugin for displaying graphs of data objects in memory. From any data object in the
-		listing, the user can display a graph of that data object. Initially, a graph will be shown
-		with one vertex that has a scrollable view of the values in memory associated with that data. 
-		Also, any pointers or references from or to that data can be explored by following the
-		references and creating additional vertices for the referenced code or data.
-	""",
-	eventsConsumed = {
-		TraceLocationPluginEvent.class, 
-	},
-	eventsProduced = {
-		TraceLocationPluginEvent.class, 
-	}
-)
-//@formatter:on
-public class DebuggerDataGraphPlugin extends AbstractDataGraphPlugin {
-	public DebuggerDataGraphPlugin(PluginTool plugintool) {
-		super(plugintool);
-	}
-
-	@Override
-	public void processEvent(PluginEvent event) {
-		if (event instanceof TraceLocationPluginEvent ev) {
-			ProgramLocation location = ev.getLocation();
-			goTo(location);
-		}
-	}
-
-	@Override
-	public void fireLocationEvent(ProgramLocation location) {
-		firePluginEvent(new TraceLocationPluginEvent(getName(), location));
-	}
-
-	@Override
-	protected boolean isGraphActionEnabled(ListingActionContext context) {
-		if (!context.getNavigatable().isDynamic()) {
-			return false;
-		}
-		return super.isGraphActionEnabled(context);
-	}
-}

Ghidra/Features/Base/src/main/java/ghidra/app/nav/Navigatable.java

@@ -44,6 +44,16 @@ public interface Navigatable {
 	 */
 	public boolean goTo(Program program, ProgramLocation location);
 
+	/**
+	 * Commands this navigatable to goto (display) the given location, using the program 
+	 * in the location.
+	 * @param location the location in that program to display
+	 * @return true if the goto was successful
+	 */
+	public default boolean goTo(ProgramLocation location) {
+		return goTo(location.getProgram(), location);
+	}
+
 	/**
 	 * Returns the current location of this Navigatable
 	 *

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/codebrowser/hover/DataTypeListingHover.java

@@ -141,7 +141,7 @@ public class DataTypeListingHover extends AbstractConfigurableHover implements L
 			sb.append("<TABLE>");
 			if (parent != null) {
 				DataType parentType = parent.getDataType();
-				sb.append(row("Parent: ", html(parentType.getDataTypePath())));
+				sb.append(row("Parent: ", parentType.getDataTypePath()));
 				int offset = (int) data.getAddress().subtract(parent.getAddress());
 				sb.append(row("Offset: ", NumericUtilities.toHexString(offset)));
 				sb.append(row("Field Name: ", nameLoc.getFieldName()));
@@ -149,7 +149,7 @@ public class DataTypeListingHover extends AbstractConfigurableHover implements L
 					DataTypeComponent dtc = pst.getComponentAt(offset);
 					String comment = dtc == null ? null : dtc.getComment();
 					if (comment != null) {
-						sb.append(row("Comment: ", html(comment)));
+						sb.append(row("Comment: ", comment));
 					}
 				}
 			}
@@ -160,16 +160,17 @@ public class DataTypeListingHover extends AbstractConfigurableHover implements L
 		return null;
 	}
 
-	private String row(String... cols) {
+	private String row(Object... cols) {
 		StringBuilder sb = new StringBuilder("<TR>");
-		for (String col : cols) {
+		for (Object col : cols) {
-			sb.append("<TD>").append(col).append("</TD>");
+			String escaped = escapeHtml(col);
+			sb.append("<TD>").append(escaped).append("</TD>");
 		}
 		sb.append("</TR>");
 		return sb.toString();
 	}
 
-	private String html(Object obj) {
+	private String escapeHtml(Object obj) {
 		return obj == null ? "" : HTMLUtilities.friendlyEncodeHTML(obj.toString());
 	}
 
@@ -182,10 +183,12 @@ public class DataTypeListingHover extends AbstractConfigurableHover implements L
 		if (StringDataInstance.isString(dataInstance)) {
 			StringDataInstance sdi = StringDataInstance.getStringDataInstance(dataInstance);
 			if (sdi.isShowTranslation()) {
-				result += String.format("<br>Original value: %s", html(sdi.getStringValue()));
+				String escaped = escapeHtml(sdi.getStringValue());
+				result += String.format("<br>Original value: %s", escaped);
 			}
 			if (!sdi.isShowTranslation() && sdi.getTranslatedValue() != null) {
-				result += String.format("<br>Translated value: %s", html(sdi.getTranslatedValue()));
+				String escaped = escapeHtml(sdi.getTranslatedValue());
+				result += String.format("<br>Translated value: %s", escaped);
 			}
 			if (sdi.isMissingNullTerminator()) {
 				result += "<br>Missing NULL terminator.";

Ghidra/Features/DataGraph/src/main/help/help/topics/DataGraphPlugin/Data_Graph.html

@@ -141,6 +141,10 @@
 
           <LI><A name="Delete_Vertex"><IMG alt="" src="Icons.CLOSE_ICON">&nbsp<B>Delete Vertex</B> - Removes this vertex and all vertices
           that descend from this vertex.</A></LI>
+
+          <LI><A name="Reset_Location"><IMG alt="" src="Icons.REFRESH_ICON">&nbsp<B>Restore Location</B> - Moves the vertex 
+          to its preferred location (only shows up if the vertex was manually moved).</A></LI>
+
         </UL>
 
         <P><A name="Popups">The following popup actions are are available depending on where the
@@ -167,6 +171,9 @@
           <LI><A name="Delete_Selected"><B>Delete Selected Vertices</B> - Deletes the selected
           vertices and any descendants vertices (vertices that were discovered via exploring from 
           that vertex.)</A></LI>
+            
+          <LI><A name="Show_Popups"><B>Show Popups</B> - If selected, hovering over data rows in a data
+  		  vertex will show additional information for the data in that row.</A></LI>  
         </UL>
 		</BLOCKQUOTE>
         <H3>Selecting Vertices</H3>
@@ -227,6 +234,7 @@
         vertices will show more information for each row in the display. In compact mode, a data
         row will generally show the field name and its value. In expanded mode, a data row will
         generally show the datatype, field name, and its value.</A></LI>
+     
       </UL>
 	</BLOCKQUOTE
 	<H2>Standard Graph Features and Actions</H2>

Ghidra/Features/DataGraph/src/main/java/datagraph/AbstractDataGraphPlugin.java

@@ -1,84 +0,0 @@
-/* ###
- * IP: GHIDRA
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package datagraph;
-
-import java.util.HashSet;
-import java.util.Set;
-
-import docking.action.builder.ActionBuilder;
-import ghidra.app.context.ListingActionContext;
-import ghidra.app.plugin.ProgramPlugin;
-import ghidra.framework.plugintool.PluginTool;
-import ghidra.program.model.listing.Data;
-import ghidra.program.util.ProgramLocation;
-import ghidra.util.HelpLocation;
-
-/**
- * Base class for plugins that show a graph of data from program.
- */
-
-public abstract class AbstractDataGraphPlugin extends ProgramPlugin {
-	private Set<DataGraphProvider> activeProviders = new HashSet<>();
-
-	public AbstractDataGraphPlugin(PluginTool plugintool) {
-		super(plugintool);
-		createActions();
-	}
-
-	public void goTo(ProgramLocation location) {
-		activeProviders.forEach(p -> p.goTo(location));
-	}
-
-	private void createActions() {
-
-		new ActionBuilder("Display Data Graph", getName())
-				.popupMenuPath("Data", "Display Data Graph")
-				.keyBinding("ctrl G")
-				.helpLocation(new HelpLocation("DataGraphPlugin", "Data_Graph"))
-				.withContext(ListingActionContext.class)
-				.enabledWhen(this::isGraphActionEnabled)
-				.onAction(this::showDataGraph)
-				.buildAndInstall(tool);
-	}
-
-	protected boolean isGraphActionEnabled(ListingActionContext context) {
-		return context.getCodeUnit() instanceof Data;
-	}
-
-	private void showDataGraph(ListingActionContext context) {
-		Data data = (Data) context.getCodeUnit();
-		// the data from the context may be an internal sub-data, we want the outermost data.
-		data = getTopLevelData(data);
-		DataGraphProvider provider = new DataGraphProvider(this, data);
-		activeProviders.add(provider);
-		tool.showComponentProvider(provider, true);
-	}
-
-	private Data getTopLevelData(Data data) {
-		Data parent = data.getParent();
-		while (parent != null) {
-			data = parent;
-			parent = data.getParent();
-		}
-		return data;
-	}
-
-	void removeProvider(DataGraphProvider provider) {
-		activeProviders.remove(provider);
-	}
-
-	public abstract void fireLocationEvent(ProgramLocation location);
-}

Ghidra/Features/DataGraph/src/main/java/datagraph/DataGraphPlugin.java

@@ -15,13 +15,22 @@
  */
 package datagraph;
 
+import java.util.HashSet;
+import java.util.Set;
+
+import docking.action.builder.ActionBuilder;
 import ghidra.app.CorePluginPackage;
 import ghidra.app.context.ListingActionContext;
+import ghidra.app.events.AbstractLocationPluginEvent;
 import ghidra.app.events.ProgramLocationPluginEvent;
 import ghidra.app.plugin.PluginCategoryNames;
+import ghidra.app.plugin.ProgramPlugin;
+import ghidra.framework.options.SaveState;
 import ghidra.framework.plugintool.*;
 import ghidra.framework.plugintool.util.PluginStatus;
+import ghidra.program.model.listing.Data;
 import ghidra.program.util.ProgramLocation;
+import ghidra.util.HelpLocation;
 
 /**
  * Plugin for showing a graph of data from the listing.
@@ -47,29 +56,90 @@ import ghidra.program.util.ProgramLocation;
 	}
 )
 //@formatter:on
-public class DataGraphPlugin extends AbstractDataGraphPlugin {
+public class DataGraphPlugin extends ProgramPlugin {
+	private static final String NAVIGATE_IN = "Navigate In";
+	private static final String NAVIGATE_OUT = "Navigate Out";
+	private static final String COMPACT_FORMAT = "Compact Format";
+	private static final String SHOW_POPUPS = "Show Popups";
+	private Set<DataGraphProvider> activeProviders = new HashSet<>();
+	private DegSharedConfig sharedConfig = new DegSharedConfig();
+
 	public DataGraphPlugin(PluginTool plugintool) {
 		super(plugintool);
+		createActions();
 	}
 
 	@Override
 	public void processEvent(PluginEvent event) {
-		if (event instanceof ProgramLocationPluginEvent ev) {
+		if (event instanceof AbstractLocationPluginEvent ev) {
 			ProgramLocation location = ev.getLocation();
-			goTo(location);
+			setLocation(location);
 		}
 	}
 
-	@Override
+	/**
-	public void fireLocationEvent(ProgramLocation location) {
+	 * Pass incoming tool location events to each active provider.
-		firePluginEvent(new ProgramLocationPluginEvent(getName(), location, location.getProgram()));
+	 * @param location the new tool location
+	 */
+	public void setLocation(ProgramLocation location) {
+		activeProviders.forEach(p -> p.setLocation(location));
 	}
 
 	@Override
+	public void readConfigState(SaveState saveState) {
+		sharedConfig.setNavigateIn(saveState.getBoolean(NAVIGATE_IN, false));
+		sharedConfig.setNavigateOut(saveState.getBoolean(NAVIGATE_OUT, true));
+		sharedConfig.setCompactFormat(saveState.getBoolean(COMPACT_FORMAT, true));
+		sharedConfig.setShowPopups(saveState.getBoolean(SHOW_POPUPS, true));
+	}
+
+	@Override
+	public void writeConfigState(SaveState saveState) {
+		saveState.putBoolean(NAVIGATE_IN, sharedConfig.isNavigateIn());
+		saveState.putBoolean(NAVIGATE_OUT, sharedConfig.isNavigateOut());
+		saveState.putBoolean(COMPACT_FORMAT, sharedConfig.useCompactFormat());
+		saveState.putBoolean(SHOW_POPUPS, sharedConfig.isShowPopups());
+	}
+
+	private void createActions() {
+
+		new ActionBuilder("Display Data Graph", getName())
+				.menuPath("&Graph", "Data")
+				.menuGroup("Graph", "Data")
+				.popupMenuPath("Data", "Display Data Graph")
+				.keyBinding("ctrl G")
+				.helpLocation(new HelpLocation("DataGraphPlugin", "Data_Graph"))
+				.withContext(ListingActionContext.class)
+				.enabledWhen(this::isGraphActionEnabled)
+				.onAction(this::showDataGraph)
+				.buildAndInstall(tool);
+	}
+
 	protected boolean isGraphActionEnabled(ListingActionContext context) {
-		if (context.getNavigatable().isDynamic()) {
+		return context.getCodeUnit() instanceof Data;
-			return false;
-		}
-		return super.isGraphActionEnabled(context);
 	}
+
+	private void showDataGraph(ListingActionContext context) {
+		Data data = (Data) context.getCodeUnit();
+		// the data from the context may be an internal sub-data, we want the outermost data.
+		data = getTopLevelData(data);
+		DataGraphProvider provider =
+			new DataGraphProvider(this, context.getNavigatable(), data, sharedConfig);
+		activeProviders.add(provider);
+		tool.showComponentProvider(provider, true);
+	}
+
+	private Data getTopLevelData(Data data) {
+		Data parent = data.getParent();
+		while (parent != null) {
+			data = parent;
+			parent = data.getParent();
+		}
+		return data;
+	}
+
+	void removeProvider(DataGraphProvider provider) {
+		activeProviders.remove(provider);
+	}
+
 }

Ghidra/Features/DataGraph/src/main/java/datagraph/DataGraphProvider.java

@@ -29,10 +29,12 @@ import docking.action.ToggleDockingAction;
 import docking.action.builder.ActionBuilder;
 import docking.action.builder.ToggleActionBuilder;
 import generic.theme.GIcon;
+import ghidra.app.nav.Navigatable;
 import ghidra.graph.VisualGraphComponentProvider;
 import ghidra.graph.viewer.*;
 import ghidra.graph.viewer.GraphComponent.SatellitePosition;
 import ghidra.graph.viewer.event.mouse.VertexMouseInfo;
+import ghidra.program.model.address.Address;
 import ghidra.program.model.listing.Data;
 import ghidra.program.model.listing.Program;
 import ghidra.program.util.ProgramLocation;
@@ -52,24 +54,28 @@ public class DataGraphProvider
 	private static final GIcon RESET_ICON = new GIcon("icon.plugin.datagraph.action.viewer.reset");
 	private static final String NAME = "Data Graph";
 
-	private AbstractDataGraphPlugin plugin;
+	private DataGraphPlugin plugin;
 	private JPanel mainPanel;
 
 	private DegController controller;
 	private ToggleDockingAction navagateInAction;
 	private ToggleDockingAction navagateOutAction;
 	private ToggleDockingAction expandedFormatAction;
+	private Navigatable navigatable;
+	private ToggleDockingAction togglePopups;
 
 	/**
 	 * Constructor
 	 * @param plugin the DataGraphPlugin
 	 * @param data the initial data object to display in the graph.
 	 */
-	public DataGraphProvider(AbstractDataGraphPlugin plugin, Data data) {
+	public DataGraphProvider(DataGraphPlugin plugin, Navigatable navigatable, Data data,
+			DegSharedConfig sharedConfig) {
 		super(plugin.getTool(), NAME, plugin.getName());
 		this.plugin = plugin;
-		controller = new DegController(this, data);
+		this.navigatable = navigatable;
-		createActions();
+		controller = new DegController(this, data, sharedConfig);
+		createActions(sharedConfig);
 		setTransient();
 
 		buildComponent();
@@ -77,6 +83,14 @@ public class DataGraphProvider
 		addSatelliteFeature(false, SatellitePosition.LOWER_LEFT);
 
 		setHelpLocation(new HelpLocation("DataGraphPlugin", "DataGraphPlugin"));
+		updateSubTitle();
+	}
+
+	public void updateSubTitle() {
+		Program program = controller.getProgram();
+		DataExplorationGraph graph = controller.getGraph();
+		Address address = graph.getRoot().getAddress();
+		setSubTitle(program.getName() + " @ " + address);
 	}
 
 	private void buildComponent() {
@@ -141,7 +155,7 @@ public class DataGraphProvider
 		return controller;
 	}
 
-	private void createActions() {
+	private void createActions(DegSharedConfig sharedConfig) {
 		new ActionBuilder("Select Home Vertex", plugin.getName())
 				.toolBarIcon(Icons.HOME_ICON)
 				.toolBarGroup("A")
@@ -159,6 +173,7 @@ public class DataGraphProvider
 				.toolBarIcon(DETAILS_ICON)
 				.toolBarGroup("A")
 				.description("Show Expanded information in data vertices.")
+				.selected(!sharedConfig.useCompactFormat())
 				.helpLocation(new HelpLocation("DataGraphPlugin", "Expanded_Format"))
 				.onAction(c -> controller.setCompactFormat(!expandedFormatAction.isSelected()))
 				.buildAndInstallLocal(this);
@@ -169,6 +184,7 @@ public class DataGraphProvider
 					.toolBarIcon(Icons.NAVIGATE_ON_INCOMING_EVENT_ICON)
 					.toolBarGroup("B")
 					.description("Attemps to select vertex corresponding to tool location changes.")
+					.selected(sharedConfig.isNavigateIn())
 					.helpLocation(new HelpLocation("DataGraphPlugin", "Navigate_In"))
 					.onAction(c -> controller.setNavigateIn(navagateInAction.isSelected()))
 					.buildAndInstallLocal(this);
@@ -180,11 +196,22 @@ public class DataGraphProvider
 				.sharedKeyBinding()
 				.description(
 					"Selecting vetices or locations inside a vertex sends navigates the tool.")
+				.selected(sharedConfig.isNavigateOut())
 				.helpLocation(new HelpLocation("DataGraphPlugin", "Navigate_Out"))
 				.onAction(c -> controller.setNavigateOut(navagateOutAction.isSelected()))
 				.selected(true)
 				.buildAndInstallLocal(this);
 
+		togglePopups = new ToggleActionBuilder("Display Popup Windows", plugin.getName())
+				.popupMenuPath("Display Popup Windows")
+				.description("Toggles whether or not to show tooltips")
+				.selected(sharedConfig.isShowPopups())
+				.helpLocation(new HelpLocation("DataGraphPlugin", "Show_Popups"))
+				.withContext(DegContext.class)
+				.popupWhen(c -> c.getVertex() == null)
+				.onAction(c -> controller.setPopupsVisible(togglePopups.isSelected()))
+				.buildAndInstallLocal(this);
+
 		new ActionBuilder("Incoming References", plugin.getName())
 				.popupMenuPath("Add All Incoming References")
 				.popupMenuGroup("A", "2")
@@ -271,8 +298,8 @@ public class DataGraphProvider
 		return !v.isRoot();
 	}
 
-	void goTo(ProgramLocation location) {
+	void setLocation(ProgramLocation location) {
-		controller.locationChanged(location);
+		controller.setLocation(location);
 	}
 
 	private boolean canExpandRecursively(DegContext context) {
@@ -289,8 +316,7 @@ public class DataGraphProvider
 	}
 
 	public void navigateOut(ProgramLocation location) {
-		plugin.fireLocationEvent(location);
+		navigatable.goTo(location);
-
 	}
 
 }

Ghidra/Features/DataGraph/src/main/java/datagraph/DegSharedConfig.java

@@ -0,0 +1,58 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package datagraph;
+
+// Simple storage of shared data graph configuration states. If any provider changes any of these,
+// then that will be the value going forward. In other words, the last one in wins.
+public class DegSharedConfig {
+	private boolean navigateIn = false;
+	private boolean navigateOut = true;
+	private boolean showPopups = true;
+	private boolean useCompactFormat = true;
+
+	public boolean isNavigateIn() {
+		return navigateIn;
+	}
+
+	public void setNavigateIn(boolean navigateIn) {
+		this.navigateIn = navigateIn;
+	}
+
+	public boolean isNavigateOut() {
+		return navigateOut;
+	}
+
+	public void setNavigateOut(boolean navigateOut) {
+		this.navigateOut = navigateOut;
+	}
+
+	public boolean isShowPopups() {
+		return showPopups;
+	}
+
+	public void setShowPopups(boolean showPopups) {
+		this.showPopups = showPopups;
+	}
+
+	public boolean useCompactFormat() {
+		return useCompactFormat;
+	}
+
+	public void setCompactFormat(boolean useCompactFormat) {
+		this.useCompactFormat = useCompactFormat;
+	}
+
+}

Ghidra/Features/DataGraph/src/main/java/datagraph/data/graph/DegController.java

@@ -28,6 +28,7 @@ import java.util.stream.Collectors;
 import javax.swing.JComponent;
 
 import datagraph.DataGraphProvider;
+import datagraph.DegSharedConfig;
 import datagraph.data.graph.DegVertex.DegVertexStatus;
 import edu.uci.ics.jung.visualization.control.AbstractGraphMousePlugin;
 import ghidra.app.util.XReferenceUtils;
@@ -43,6 +44,7 @@ import ghidra.program.model.address.Address;
 import ghidra.program.model.listing.*;
 import ghidra.program.model.symbol.Reference;
 import ghidra.program.model.symbol.ReferenceManager;
+import ghidra.program.util.AddressFieldLocation;
 import ghidra.program.util.ProgramLocation;
 import ghidra.util.Msg;
 import ghidra.util.exception.CancelledException;
@@ -62,14 +64,17 @@ public class DegController implements DomainObjectListener {
 	private boolean navigateIn = false;
 	private boolean compactFormat = true;
 	private DataGraphProvider provider;
+	private DegSharedConfig sharedConfig;
 
 	/**
 	 * Constructs a new data exploration graph controller.
 	 * @param provider The data graph provider that created this controller
 	 * @param data the initial data to display in the graph
+	 * @param sharedConfig the shared data graph configuration state
 	 */
-	public DegController(DataGraphProvider provider, Data data) {
+	public DegController(DataGraphProvider provider, Data data, DegSharedConfig sharedConfig) {
 		this.provider = provider;
+		this.sharedConfig = sharedConfig;
 		this.program = data.getProgram();
 		view = new DegGraphView();
 		DegVertex root = new DataDegVertex(this, data, null, true);
@@ -88,8 +93,9 @@ public class DegController implements DomainObjectListener {
 	 */
 	public void navigateOut(Address address, int[] componentPath) {
 		if (navigateOut) {
+			// Using an address field location skips past pre or plate comments 
 			ProgramLocation location =
-				new ProgramLocation(program, address, address, componentPath, null, 0, 0, 0);
+				new AddressFieldLocation(program, address, componentPath, address.toString(), 0);
 			provider.navigateOut(location);
 		}
 	}
@@ -226,6 +232,7 @@ public class DegController implements DomainObjectListener {
 	public void orientAround(DegVertex newRoot) {
 		graph.setRoot(newRoot);
 		relayoutGraphAndCenter(newRoot);
+		provider.updateSubTitle();
 	}
 
 	public VisualGraphView<DegVertex, DegEdge, DataExplorationGraph> getView() {
@@ -247,6 +254,7 @@ public class DegController implements DomainObjectListener {
 	 */
 	public void setNavigateOut(boolean b) {
 		navigateOut = b;
+		sharedConfig.setNavigateOut(b);
 	}
 
 	/**
@@ -256,6 +264,7 @@ public class DegController implements DomainObjectListener {
 	 */
 	public void setNavigateIn(boolean b) {
 		navigateIn = b;
+		sharedConfig.setNavigateIn(b);
 	}
 
 	/**
@@ -270,6 +279,12 @@ public class DegController implements DomainObjectListener {
 			}
 		});
 		relayoutGraph();
+		sharedConfig.setCompactFormat(b);
+	}
+
+	public void setPopupsVisible(boolean b) {
+		view.setPopupsVisible(b);
+		sharedConfig.setShowPopups(b);
 	}
 
 	public boolean isCompactFormat() {
@@ -330,7 +345,7 @@ public class DegController implements DomainObjectListener {
 	 * graph will select that vertex.
 	 * @param location the new location for the tool
 	 */
-	public void locationChanged(ProgramLocation location) {
+	public void setLocation(ProgramLocation location) {
 		if (!navigateIn) {
 			return;
 		}

Ghidra/Features/DataGraph/src/main/java/datagraph/data/graph/panel/DataVertexPanel.java

@@ -34,7 +34,10 @@ import docking.action.DockingActionIf;
 import docking.widgets.trable.GTrable;
 import docking.widgets.trable.GTrableColumnModel;
 import ghidra.program.model.address.Address;
+import ghidra.program.model.data.DataType;
 import ghidra.program.model.listing.Data;
+import ghidra.util.HTMLUtilities;
+import ghidra.util.NumericUtilities;
 import ghidra.util.datastruct.Range;
 import resources.Icons;
 
@@ -119,7 +122,34 @@ public class DataVertexPanel extends JPanel {
 			JComponent jComponent = (JComponent) source;
 			return jComponent.getToolTipText();
 		}
-		return null;
+		int row = gTrable.getRow(event.getPoint());
+		DataRowObject rowObject = model.getRow(row);
+		Data data = rowObject.getData();
+		StringBuilder sb = new StringBuilder(HTMLUtilities.HTML);
+		sb.append("<TABLE>");
+		DataType dataType = data.getDataType();
+		Address address = data.getAddress();
+		int rootOffset = data.getRootOffset();
+
+		sb.append(row("Address: ", address.toString()));
+		sb.append(row("Offset: ", NumericUtilities.toHexString(rootOffset)));
+		sb.append(row("Data Type: ", dataType.getName()));
+		sb.append("</TABLE>");
+		return sb.toString();
+	}
+
+	private String row(Object... cols) {
+		StringBuilder sb = new StringBuilder("<TR>");
+		for (Object col : cols) {
+			String escaped = escapeHtml(col);
+			sb.append("<TD>").append(escaped).append("</TD>");
+		}
+		sb.append("</TR>");
+		return sb.toString();
+	}
+
+	private String escapeHtml(Object obj) {
+		return obj == null ? "" : HTMLUtilities.friendlyEncodeHTML(obj.toString());
 	}
 
 	/**

Ghidra/Features/ProgramGraph/src/main/java/ghidra/graph/program/ProgramGraphPlugin.java

@@ -185,54 +185,57 @@ public class ProgramGraphPlugin extends ProgramPlugin
 
 	private void createActions() {
 
-		new ActionBuilder("Graph Block Flow", getName()).menuPath(MENU_GRAPH, "&Block Flow")
+		new ActionBuilder("Graph Block Flow", getName())
-				.menuGroup(MENU_GRAPH, "A")
+				.menuPath(MENU_GRAPH, "&Block Flow")
+				.menuGroup("Code Graph", "A")
 				.onAction(c -> graphBlockFlow())
 				.enabledWhen(this::canGraph)
 				.buildAndInstall(tool);
 
-		new ActionBuilder("Graph Code Flow", getName()).menuPath(MENU_GRAPH, "C&ode Flow")
+		new ActionBuilder("Graph Code Flow", getName())
-				.menuGroup(MENU_GRAPH, "B")
+				.menuPath(MENU_GRAPH, "C&ode Flow")
+				.menuGroup("Code Graph", "B")
 				.onAction(c -> graphCodeFlow())
 				.enabledWhen(this::canGraph)
 				.buildAndInstall(tool);
 
 		new ActionBuilder("Graph Calls Using Default Model", getName())
 				.menuPath(MENU_GRAPH, "&Calls")
-				.menuGroup(MENU_GRAPH, "C")
+				.menuGroup("Code Graph", "C")
 				.onAction(c -> createDefaultCallGraph())
 				.enabledWhen(this::canGraph)
 				.buildAndInstall(tool);
 
-		tool.setMenuGroup(new String[] { MENU_GRAPH, "Data" }, "Graph", "Data");
+		tool.setMenuGroup(new String[] { MENU_GRAPH, "Data References" }, "Graph", "Data");
 		HelpLocation helpLoc = new HelpLocation(getName(), "Data_Reference_Graph");
 
 		new ActionBuilder("Graph To/From Data References", getName())
-				.menuPath(MENU_GRAPH, "Data", "To/From &References")
+				.menuPath(MENU_GRAPH, "Data References", "To/From &References")
-				.menuGroup(MENU_GRAPH, "Data")
+				.menuGroup("Graph", "Data")
 				.helpLocation(helpLoc)
 				.onAction(c -> graphDataReferences())
 				.enabledWhen(this::canGraph)
 				.buildAndInstall(tool);
 
 		new ActionBuilder("Graph To Data References", getName())
-				.menuPath(MENU_GRAPH, "Data", "&To References")
+				.menuPath(MENU_GRAPH, "Data References", "&To References")
-				.menuGroup(MENU_GRAPH, "Data")
+				.menuGroup("Graph", "Data")
 				.helpLocation(helpLoc)
 				.onAction(c -> graphToDataReferences())
 				.enabledWhen(this::canGraph)
 				.buildAndInstall(tool);
 
 		new ActionBuilder("Graph From Data References", getName())
-				.menuPath(MENU_GRAPH, "Data", "&From References")
+				.menuPath(MENU_GRAPH, "Data References", "&From References")
-				.menuGroup(MENU_GRAPH, "Data")
+				.menuGroup("Graph", "Data")
 				.helpLocation(helpLoc)
 				.onAction(c -> graphFromDataReferences())
 				.enabledWhen(this::canGraph)
 				.buildAndInstall(tool);
 
 		reuseGraphAction =
-			new ToggleActionBuilder("Reuse Graph", getName()).menuPath(MENU_GRAPH, "Reuse Graph")
+			new ToggleActionBuilder("Reuse Graph", getName())
+					.menuPath(MENU_GRAPH, "Reuse Graph")
 					.menuGroup("Graph Options")
 					.selected(reuseGraph)
 					.onAction(c -> reuseGraph = reuseGraphAction.isSelected())
@@ -240,7 +243,8 @@ public class ProgramGraphPlugin extends ProgramPlugin
 					.buildAndInstall(tool);
 
 		appendGraphAction =
-			new ToggleActionBuilder("Append Graph", getName()).menuPath(MENU_GRAPH, "Append Graph")
+			new ToggleActionBuilder("Append Graph", getName())
+					.menuPath(MENU_GRAPH, "Append Graph")
 					.menuGroup("Graph Options")
 					.selected(false)
 					.onAction(c -> updateAppendAndReuseGraph())
@@ -297,13 +301,12 @@ public class ProgramGraphPlugin extends ProgramPlugin
 			subUsingGraphActions.add(action);
 		}
 
-		tool.setMenuGroup(new String[] { MENU_GRAPH, "Calls Using Model" }, "Graph", "C");
+		tool.setMenuGroup(new String[] { MENU_GRAPH, "Calls Using Model" }, "Code Graph", "D");
 	}
 
 	private DockingAction buildGraphActionWithModel(String blockModelName, HelpLocation helpLoc) {
 		return new ActionBuilder("Graph Calls using " + blockModelName, getName())
 				.menuPath(MENU_GRAPH, "Calls Using Model", blockModelName)
-				.menuGroup(MENU_GRAPH, "C")
 				.helpLocation(helpLoc)
 				.onAction(c -> createCallGraphUsing(blockModelName))
 				.enabledWhen(this::canGraph)

Ghidra/Framework/Docking/src/main/java/docking/widgets/trable/GTrable.java

@@ -370,6 +370,10 @@ public class GTrable<T> extends JComponent
 		columnModel.setWidth(width);
 	}
 
+	public int getRow(Point p) {
+		return p.y / rowHeight;
+	}
+
 	private void notifySelectedRowConsumers() {
 		for (Consumer<Integer> consumer : selectedRowConsumers) {
 			consumer.accept(selectedRow);