[tool] update the toolbar when nameChanged is emitted

src/rviz/visualization_frame.cpp

@@ -1185,6 +1185,17 @@ void VisualizationFrame::addTool(Tool* tool)
   tool_to_action_map_[tool] = action;
 
   remove_tool_menu_->addAction(tool->getName());
+
+  QObject::connect(tool, &Tool::nameChanged, this, &VisualizationFrame::updateTool);
+}
+
+void VisualizationFrame::updateTool(Tool* tool)
+{
+  // Early return if the tool is not present
+  if (tool_to_action_map_.find(tool) == tool_to_action_map_.end())
+    return;
+  QAction* action = tool_to_action_map_[tool];
+  action->setIconText(tool->getName());
 }
 
 void VisualizationFrame::onToolbarActionTriggered(QAction* action)

src/rviz/visualization_frame.h

@@ -227,6 +227,12 @@ protected Q_SLOTS:
    * the shortcut key, onToolbarActionTriggered() is called. */
   void addTool(Tool* tool);
 
+  /** @brief Update the given tool to this frame's toolbar.
+   *
+   * This updates the QAction associated with the passed Tool instance.
+   * @sa addTool(Tool) */
+  void updateTool(Tool* tool);
+
   /** @brief Remove the given tool from the frame's toolbar. */
   void removeTool(Tool* tool);