In this article we will see how we can add border to the spin box when mouse hover over, by default spin box has a black color border which did not change when mouse hover over it although we can change it.
In order to do this we have to change the style sheet code associated with the spin box, below is the stylesheet code
QSpinBox::hover { border : 5px solid green; }
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 , 600 , 400 )
# calling method
self .UiComponents()
# showing all the widgets
self .show()
# method for widgets
def UiComponents( self ):
# creating spin box
self .spin = QSpinBox( self )
# setting geometry to spin box
self .spin.setGeometry( 100 , 100 , 250 , 40 )
# setting prefix to spin
self .spin.setPrefix( "Prefix " )
# setting suffix to spin
self .spin.setSuffix( " Suffix" )
# setting style sheet to the spin box
# adding border to the spin box when mouse hover over it
self .spin.setStyleSheet( "QSpinBox::hover"
"{"
"border : 5px solid blue;"
"}" )
# create pyqt5 app App = QApplication(sys.argv)
# create the instance of our Window window = Window()
# start the app sys.exit(App. exec ())
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Output :