GuiShell/ui/Elaborate.py

import threading
from PySide2.QtWidgets import *
from PySide2.QtCore import *
from PySide2.QtGui import *
from ui.ui_Elaborate import Ui_Elaborate

class Elaborate(Ui_Elaborate, QDialog):
    def __init__(self, mainWindow) -> None:
        super().__init__(mainWindow)
        self.setupUi(self)
        self.btn_OK.clicked.connect(self.click_ok)
        self.mainWin = mainWindow
        self.move(mainWindow.x()+(mainWindow.width()-self.width())/2,mainWindow.y()+(mainWindow.height()-self.height())/2)
    
    def click_ok(self):
        top = self.top_edit.text()
        bbox = self.checkBox.isChecked()
        thread = threading.Thread(target=self.mainWin.GUI.Elaborate, args=(top,bbox,))
        thread.start()
        self.close()