Python QT designer Updating Label and Other stuff in python code issue and error
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hello everyone i am a user interface that is designed in QT designer and have converted the.UI File into python file i need help and if anyone can assist me that would be really great. what i am trying to do is when i click the button i want to update the label similarly when i click button i want the slider value to be displayed on LCD i have already written the function inside which i am printing value of slide now i just need to display when i press button i went through lot of post on stack overflow and documentation i know label can be updated by using commands
self.l_username.setText("hello world")since i am new i don't know i tried all solutions and now looking for someone who can assist me
the code is attached below
//# -*- coding: utf-8 -*- # Form implementation generated from reading ui file 'TEST.ui' # # Created by: PyQt5 UI code generator 5.12 # # WARNING! All changes made in this file will be lost! from PyQt5 import QtCore, QtGui, QtWidgets class Ui_Form(object): def setupUi(self, Form): Form.setObjectName("Form") Form.resize(549, 429) self.btn_submit = QtWidgets.QPushButton(Form) self.btn_submit.setGeometry(QtCore.QRect(150, 170, 113, 32)) self.btn_submit.setObjectName("btn_submit") self.textEdit = QtWidgets.QTextEdit(Form) self.textEdit.setGeometry(QtCore.QRect(20, 10, 481, 31)) self.textEdit.setObjectName("textEdit") self.l_username = QtWidgets.QLabel(Form) self.l_username.setGeometry(QtCore.QRect(50, 80, 60, 16)) self.l_username.setObjectName("l_username") self.l_password = QtWidgets.QLabel(Form) self.l_password.setGeometry(QtCore.QRect(50, 120, 60, 16)) self.l_password.setObjectName("l_password") self.txt_username = QtWidgets.QLineEdit(Form) self.txt_username.setGeometry(QtCore.QRect(150, 80, 251, 21)) self.txt_username.setObjectName("txt_username") self.txt_password = QtWidgets.QLineEdit(Form) self.txt_password.setGeometry(QtCore.QRect(150, 120, 251, 21)) self.txt_password.setObjectName("txt_password") self.radioButton = QtWidgets.QRadioButton(Form) self.radioButton.setGeometry(QtCore.QRect(270, 170, 151, 20)) self.radioButton.setObjectName("radioButton") self.btn_newuser = QtWidgets.QPushButton(Form) self.btn_newuser.setGeometry(QtCore.QRect(150, 200, 113, 32)) self.btn_newuser.setObjectName("btn_newuser") self.time_value = QtWidgets.QTimeEdit(Form) self.time_value.setGeometry(QtCore.QRect(30, 260, 118, 24)) self.time_value.setObjectName("time_value") self.date_value = QtWidgets.QDateEdit(Form) self.date_value.setGeometry(QtCore.QRect(170, 260, 110, 24)) self.date_value.setObjectName("date_value") self.slider_x = QtWidgets.QSlider(Form) self.slider_x.setGeometry(QtCore.QRect(160, 330, 160, 22)) self.slider_x.setOrientation(QtCore.Qt.Horizontal) self.slider_x.setObjectName("slider_x") self.lcd_output = QtWidgets.QLCDNumber(Form) self.lcd_output.setGeometry(QtCore.QRect(330, 260, 64, 23)) self.lcd_output.setObjectName("lcd_output") self.retranslateUi(Form) QtCore.QMetaObject.connectSlotsByName(Form) def retranslateUi(self, Form): _translate = QtCore.QCoreApplication.translate Form.setWindowTitle(_translate("Form", "Form")) self.btn_submit.setText(_translate("Form", "Submit")) self.textEdit.setHtml(_translate("Form", "<!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:\'.SF NS Text\'; font-size:13pt; font-weight:400; font-style:normal;\">\n" "<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">Login Page</p></body></html>")) self.l_username.setText(_translate("Form", "username")) self.l_password.setText(_translate("Form", "password")) self.radioButton.setText(_translate("Form", "Keep me Signed in")) self.btn_newuser.setText(_translate("Form", "New User")) self.btn_submit.clicked.connect(self.btn_submit_handler) def update_label(self): print("Inside") self.Ui_Form.l_username.setText("Hello") def update_LCD(self): val = self.slider_x.value() print("SLIDER VALUE IS ", val) self.lcd_output.display(val) def btn_submit_handler(self): self.update_label() print("Button clicked ") print(self.time_value.text()) print(self.date_value.text()) print(self.slider_x.value()) if __name__ == "__main__": import sys app = QtWidgets.QApplication(sys.argv) Form = QtWidgets.QWidget() ui = Ui_Form() ui.setupUi(Form) Form.show() sys.exit(app.exec_())