PyQt5 – How to change style and size of text Progress Bar ?

In this article we will see how to change the font style and the size of data which is inside the progress bar. We can set the text in progress bar using setFormat method. In order to change the font and the size we will use setFont method which take QFont object as argument and font and size will be changes.

Syntax : bar.setFont(QFont(font_name, size))

Argument : It takes QFont object as argument.

Action performed : This will change the font and size of the text.

Below is the implementation.



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# 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 progress bar
        bar1 = QProgressBar(self)
  
        # setting geometry to progress bar
        bar1.setGeometry(200, 100, 200, 30)
  
        # setting the value
        bar1.setValue(70)
  
        # setting alignment to center
        bar1.setAlignment(Qt.AlignCenter)
  
        # setting font and the size
        bar1.setFont(QFont('Arial', 15))
  
        # creating progress bar
        bar2 = QProgressBar(self)
  
        # setting geometry to progress bar
        bar2.setGeometry(200, 200, 200, 30)
  
        # setting the value
        bar2.setValue(20)
  
        # adding text using setFormat
        bar2.setFormat("Hello Geeks")
  
        # setting alignment to center
        bar2.setAlignment(Qt.AlignCenter)
  
        # setting font and the size
        bar2.setFont(QFont('Times', 7))
  
  
App = QApplication(sys.argv)
  
# create the instance of our Window
window = Window()
  
# start the app
sys.exit(App.exec())

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Output :

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