In this article we will see how we can set font and the size to the content of radio button, there are basically two parts of radio button one is the indicator part and the other one is the label part which contain the content. In order to change the font and the size of content we have to change the style sheet code of radio button, below is the style sheet code
QRadioButton { font : 20px Arial; }
Below is the implementation –
Python3
# importing libraries from PyQt5.QtWidgets import * from PyQt5 import QtCore, QtGui from PyQt5.QtGui import * from PyQt5.QtCore import * import sys class Window(QMainWindow): def __init__( self ): super ().__init__() # setting title self .setWindowTitle("Python ") # setting geometry self .setGeometry( 100 , 100 , 600 , 400 ) # calling method self .UiComponents() # showing all the widgets self .show() # method for widgets def UiComponents( self ): # creating a radio button self .radio_button = QRadioButton("Radio button", self ) # setting geometry of radio button self .radio_button.setGeometry( 200 , 150 , 120 , 40 ) # creating push button self .button = QPushButton("press to change", self ) # adding action to push button self .button.pressed.connect( self .change) # setting geometry to button self .button.setGeometry( 100 , 100 , 100 , 40 ) # method called by push button def change( self ): # setting font to the style sheet self .radio_button.setStyleSheet("QRadioButton" "{" "font : 20px Arial;" "}") # adjusting the size self .radio_button.adjustSize() # create pyqt5 app App = QApplication(sys.argv) # create the instance of our Window window = Window() # start the app sys.exit(App. exec ()) |
Output :