docs: def scroll_mouse(self, mouse_x: int):
          """
          Scrolls the mouse if ROI Selection reaches corner of view
  
          :param mouse_x:
          :return:
          """
          scrollbar = self.horizontalScrollBar()
  
          if mouse_x - self.view_rect().x() > self.view_rect().width():
              scrollbar.setValue(scrollbar.value() + 5)
  
          elif mouse_x < self.view_rect().x():
              scrollbar.setValue(scrollbar.value() - 5)