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PyQt5_QRadioButtonWidget.py
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PyQt5_QRadioButtonWidget.py
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import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
class Radiodemo(QWidget):
def __init__(self, parent=None):
super(Radiodemo, self).__init__(parent)
layout = QHBoxLayout()
self.b1 = QRadioButton("Button1")
self.b1.setChecked(True)
self.b1.toggled.connect(lambda: self.btnstate(self.b1))
layout.addWidget(self.b1)
self.b2 = QRadioButton("Button2")
self.b2.toggled.connect(lambda: self.btnstate(self.b2))
layout.addWidget(self.b2)
self.setLayout(layout)
self.setWindowTitle("RadioButton demo")
def btnstate(self, b):
if b.text() == "Button1":
if b.isChecked() == True:
print(b.text() + " is selected")
else:
print(b.text() + " is deselected")
if b.text() == "Button2":
if b.isChecked() == True:
print(b.text() + " is selected")
else:
print(b.text() + " is deselected")
def main():
app = QApplication(sys.argv)
ex = Radiodemo()
ex.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()