docs: def rebuildButtons(self):
          """
          Rebuilds the buttons for the advanced actions.
          """
          for btn in self.findChildren(XAdvancedButton):
              btn.close()
              btn.setParent(None)
              btn.deleteLater()
          
          for standard, advanced in self._advancedMap.items():
              rect    = self.actionGeometry(standard)
              btn     = XAdvancedButton(self)
              btn.setFixedWidth(22)
              btn.setFixedHeight(rect.height())
              btn.setDefaultAction(advanced)
              btn.setAutoRaise(True)
              btn.move(rect.right() + 1, rect.top())
              btn.show()
              
              if btn.icon().isNull():
                  btn.setIcon(QIcon(resources.find('img/advanced.png')))
              
              btn.clicked.connect(self.acceptAdvanced)