Answers for "qradiobutton qt5 python"

qradiobutton qt5 python

pythonCopyimport sys
from PyQt5.QtWidgets import (QLabel, QRadioButton, 
                             QPushButton, QVBoxLayout, 
                             QApplication, QWidget, 
                             QButtonGroup)


class basicRadiobuttonExample(QWidget):

    def __init__(self):
        super().__init__()

        self.init_ui()

    def init_ui(self):
        self.label = QLabel('Which city do you live in?')
        self.rbtn1 = QRadioButton('New York')
        self.rbtn2 = QRadioButton('Houston')
        self.label2 = QLabel("")
        
        self.label3 = QLabel('Which state do you live in?')
        self.rbtn3 = QRadioButton('New York')
        self.rbtn4 = QRadioButton('Texas')
        self.label4 = QLabel("")
        
        self.btngroup1 = QButtonGroup()
        self.btngroup2 = QButtonGroup()
        
        self.btngroup1.addButton(self.rbtn1)
        self.btngroup1.addButton(self.rbtn2)
        self.btngroup2.addButton(self.rbtn3)
        self.btngroup2.addButton(self.rbtn4)
        
        self.rbtn1.toggled.connect(self.onClickedCity)
        self.rbtn2.toggled.connect(self.onClickedCity)
        
        self.rbtn3.toggled.connect(self.onClickedState)
        self.rbtn4.toggled.connect(self.onClickedState)        
        

        layout = QVBoxLayout()
        layout.addWidget(self.label)
        layout.addWidget(self.rbtn1)
        layout.addWidget(self.rbtn2)
        layout.addWidget(self.label2)
        
        layout.addWidget(self.label3)
        layout.addWidget(self.rbtn3)
        layout.addWidget(self.rbtn4)
        layout.addWidget(self.label4)
        
        self.setGeometry(200, 200, 300, 300)

        self.setLayout(layout)
        self.setWindowTitle('PyQt5 Radio Button Example')        

        self.show()

    def onClickedCity(self):
        radioBtn = self.sender()
        if radioBtn.isChecked():
            self.label2.setText("You live in " + radioBtn.text())
            
    def onClickedState(self):
        radioBtn = self.sender()
        if radioBtn.isChecked():
            self.label4.setText("You live in " + radioBtn.text())


if __name__ == '__main__':    
    app = QApplication(sys.argv)
    ex = basicRadiobuttonExample()
    sys.exit(app.exec_())

qradiobutton qt5 python

if b.isChecked() == True:
      print b.text()+" is selected"
   else:
      print b.text()+" is deselected"
		
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui 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()