У меня есть два окна, при выборе файла в одном окне, в другом файл должен использоваться.
1-е окно
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_Start(object):
def setupUi(self, Start):
Start.setObjectName("Ui_Start")
Start.resize(443, 293)
Start.setStyleSheet("QPushButton:hover {backgroun-color: red} \n"
"QPushButton:pressed {backgroun-color: blue\n"
"}\n"
"QPushButton{\n"
" font: 45pt \"Molot\";\n"
" backgroun-color: white;\n"
" width: 75px ;\n"
" height: 50px;\n"
" font-size: 45px;\n"
" font-weight: bold;\n"
" bolder: none;\n"
" text-align: center\n"
"}\n"
"\n"
"")
self.lineEdit = QtWidgets.QLineEdit(Start)
self.lineEdit.setGeometry(QtCore.QRect(50, 80, 321, 51))
self.lineEdit.setStyleSheet("")
self.lineEdit.setText("")
self.lineEdit.setObjectName("lineEdit")
self.textEdit = QtWidgets.QTextEdit(Start)
self.textEdit.setGeometry(QtCore.QRect(10, 30, 421, 41))
self.textEdit.setObjectName("textEdit")
self.pushButton_2 = QtWidgets.QPushButton(Start)
self.pushButton_2.setGeometry(QtCore.QRect(150, 210, 141, 58))
self.pushButton_2.setStyleSheet("font: 16pt \"Molot\";")
self.pushButton_2.setObjectName("pushButton_2")
self.pushButton = QtWidgets.QPushButton(Start)
self.pushButton.setGeometry(QtCore.QRect(50, 140, 321, 58))
self.pushButton.setObjectName("pushButton")
self.retranslateUi(Start)
QtCore.QMetaObject.connectSlotsByName(Start)
def retranslateUi(self, v):
_translate = QtCore.QCoreApplication.translate
Start.setWindowTitle(_translate("Start", "Start"))
self.textEdit.setHtml(_translate("Start", "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'MS Shell Dlg 2\'; font-size:8.25pt; font-weight:400; font-style:normal;\">\n"
"<p align=\"center\" style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-size:16pt;\">введите номер и букву класса класса :</span></p></body></html>"))
self.pushButton_2.setText(_translate("Start", "инструкция"))
self.pushButton.setText(_translate("Start", "1"))
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
Start = QtWidgets.QWidget()
ui = Ui_Start()
ui.setupUi(Start)
Start.show()
sys.exit(app.exec_())