Utilisation d'un widget QSlider
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#!/usr/bin/python3
# -*- coding : utf-8 -*-
import sys
from PyQt5.Qt import *
class MyWindow(QMainWindow):
def __init__ (self) :
QMainWindow.__init__( self )
self.setWindowTitle( 'QT Slider with Python' )
self.resize(320, 150)
self.__slider = QSlider( Qt.Horizontal, self )
self.__slider.setGeometry( 10, 10, 300, 40 )
self.__slider.valueChanged.connect( self.valueChanged )
self.__button = QPushButton("Reset slider value", self)
self.__button.setGeometry(10, 50, 230, 35)
self.__button.clicked.connect( self.resetValue )
self.__label = QLabel( self )
self.__label.setGeometry(250, 50, 50, 35)
def valueChanged( self, value ):
self.__label.setText( str( value ) )
def resetValue(self):
self.__slider.setValue( 0 )
if __name__ == "__main__" :
app = QApplication( sys.argv )
myWindow = MyWindow()
myWindow.show()
sys.exit( app.exec_() )
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Utilisation d'un widget QSlider
Voici le résultat produit par cette application.