mainwindow.py 文件源码

def deleteFile(self, menu):
        # show Warning message to the user.
        # check persepolis_setting first!
        # perhaps user checked "do not show this message again"
        delete_warning_message = self.persepolis_setting.value(
            'MainWindow/delete-warning', 'yes')

        if delete_warning_message == 'yes':
            self.msgBox = QMessageBox()
            self.msgBox.setText("<b><center>This operation will delete \
                    downloaded files from your hard disk<br>PERMANENTLY!</center></b>")
            self.msgBox.setInformativeText("<center>Do you want to continue?</center>")
            self.msgBox.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
            self.msgBox.setIcon(QMessageBox.Warning)
            dont_show_checkBox = QtWidgets.QCheckBox("don't show this message again")
            self.msgBox.setCheckBox(dont_show_checkBox)
            reply = self.msgBox.exec_()

            # if user checks "do not show this message again!", change persepolis_setting!
            if self.msgBox.checkBox().isChecked():
                self.persepolis_setting.setValue(
                        'MainWindow/delete-warning', 'no')

            # do nothing if user clicks NO
            if reply != QMessageBox.Yes:
                return

        # if checking_flag is equal to 1, it means that user pressed remove or
        # delete button or ... . so checking download information must be
        # stopped until job is done!
        if checking_flag != 2:
            wait_check = WaitThread()
            self.threadPool.append(wait_check)
            self.threadPool[len(self.threadPool) - 1].start()
            self.threadPool[len(self.threadPool) -
                            1].QTABLEREADY.connect(self.deleteFile2)
        else:
            self.deleteFile2()