ProtocolTreeItem.py 文件源码

def group_check_state(self):
        if not self.is_group:
            return None

        if self.childCount() == 0:
            return Qt.Unchecked

        if all(child.show for child in self.children):
            return Qt.Checked
        elif any(child.show for child in self.children):
            return Qt.PartiallyChecked
        else:
            return Qt.Unchecked