from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *










class select_list(QObject):
    def __init__(self,father:QDialog,title:str,str_list:list):
        QObject.__init__(self)
        self.w=QDialog(father)
        self.w.resize(800,400)
        self.w.setWindowTitle(title)
        self.w.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose)
        self.w.setWindowModality(Qt.WindowModality.ApplicationModal)

        self.file_list = QListWidget(self.w)
        self.file_list.setObjectName(u"str_list")
        self.file_list.setGeometry(QRect(20, 20, 760, 360))
        self.file_list.setFrameShape(QFrame.Shape.Box)
        self.file_list.setMidLineWidth(1)
        self.file_list.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
        self.file_list.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
        self.file_list.itemDoubleClicked.connect(self.item_clicked)
        self.item_append(str_list)

    def item_append(self,items:list):
        for i in items:
            # print("add item",i[0])
            self.file_list.addItem(i[0])
    def item_clicked(self,item:QListWidgetItem ):
        self.select_item=item.text()
        self.w.done(QDialog.DialogCode.Accepted)
        self.w.close()
    def show(self):
        # self.w.show()
        if(self.w.exec()==QDialog.DialogCode.Accepted):
            # print(self.select_item)
            return self.select_item
        return ""