@Override
	public void propertyChange(PropertyChangeEvent event) {
		Object eventSource = event.getSource();
		if (eventSource instanceof PluginTool) {
			// tool name might have changed
			updateDisplay();
		}
	}
Dialog to show existing connections between tools and
to connect tools.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/ToolConnectionDialog.java