QCommandLinkButton is a control widget that was introduced by Windows Vista. Its intended use is similar to that of a radio button in that it is used to choose between a set of mutually exclusive options. The appearance of it is generally similar to that of a flat push button, but it allows for a descriptive text in addition to the normal button text. By default it will also carry an arrow icon, indicating that pressing the control will open another window or page or do something. Below is how the command link button looks like
Example :
We will create a window having a label and the command link button and when the command link button pressed the counter will increment in the label
Below is the implementation
# 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 , 500 , 400 ) # calling method self .UiComponents() # showing all the widgets self .show() # method for components def UiComponents( self ): # counter value self .n = 0 # creating label label = QLabel( "Counter" , self ) # setting label geometry label.setGeometry( 100 , 100 , 100 , 40 ) # creating a command link button cl_button = QCommandLinkButton( "Next" , self ) # setting geometry cl_button.setGeometry( 200 , 100 , 200 , 40 ) # adding action to the button cl_button.clicked.connect( lambda : increment( self .n)) # method for incrementing the counter def increment(n): # increment self .n = n + 1 # setting text to the label label.setText( str ( self .n)) # create pyqt5 app App = QApplication(sys.argv) # create the instance of our Window window = Window() # start the app sys.exit(App. exec ()) |
Output :