'''自定义控件实现'''
from PyQt6.QtWidgets import QSpinBox, QDoubleSpinBox
from PyQt6.QtCore import Qt

class NoWheelSpinBox(QSpinBox):
    """禁用鼠标滚轮的SpinBox"""
    def wheelEvent(self, event):
        event.ignore()

class NoWheelDoubleSpinBox(QDoubleSpinBox):
    """禁用鼠标滚轮的DoubleSpinBox"""
    def wheelEvent(self, event):
        event.ignore()
    
    def setDecimalsFromRules(self, decimals):
        """根据规则设置小数位数"""
        self.setDecimals(decimals)