private Point getButtonLocationInGraphComponentPanel() {
				Component parent = getParent();
				JComponent vertexComponentPanel = vertex.getComponent();

				// Start with our (this button) coordinates and add those to our container's
				// value recursively until we reach our vertex panel.  We have to stop there,
				// since the vertex panel
				int x = getX();
				int y = getY();
				while (parent != vertexComponentPanel) {
					x += parent.getX();
					y += parent.getY();
					parent = parent.getParent();
				}
				return new Point(x, y);
			}
This is used by our button above to show a popup.  We need to override the
value here, since
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/graph/vertex/SetVertexMostRecentColorAction.java