PyQt5 QCalendarWidget – Getting Foreground Role
In this article, we will see how we can get the foreground role of the QCalendarWidget. There are basically two types of roles in the calendar one is foreground and the other one is background. The foreground role defines the color from the calendar’s palette that is used to draw the foreground. If no explicit foreground role is set, the foreground returns a role that contrasts with the background role. We can set the foreground role with the help of setForegroundRole method.
In order to do this we will use foregroundRole method with the QCalendarWidget object.
Syntax : calendar.foregroundRole()
Argument : It takes no argument
Return : It return QPalette.ColorRole object but when printed it shows the value associated with the role
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 , 650 , 400 ) # calling method self .UiComponents() # showing all the widgets self .show() # method for components def UiComponents( self ): # creating a QCalendarWidget object self .calendar = QCalendarWidget( self ) # setting geometry to the calendar self .calendar.setGeometry( 50 , 10 , 400 , 250 ) # setting cursor self .calendar.setCursor(Qt.PointingHandCursor) # setting foreground role self .calendar.setForegroundRole(QPalette.Base) # getting palette and setting color to the background to it p = self .calendar.palette() p.setColor( self .calendar.foregroundRole(), Qt.darkGray) self .calendar.setPalette(p) # creating label to show the properties self .label = QLabel( self ) # setting geometry to the label self .label.setGeometry( 100 , 280 , 250 , 60 ) # making label multi line self .label.setWordWrap( True ) # getting foreground role value = self .calendar.foregroundRole() # setting text to the label self .label.setText( "Fore ground role : " + str (value)) # create pyqt5 app App = QApplication(sys.argv) # create the instance of our Window window = Window() # start the app sys.exit(App. exec ()) |
Output :
Please Login to comment...