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| import sys
from PyQt5 import QtCore, QtWidgets
from PyQt5.QtWidgets import QMainWindow, QLabel, QGridLayout, QWidget
from PyQt5.QtCore import QSize
from PyQt5.QtWidgets import QMainWindow, QAction, qApp, QApplication
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QFileDialog
class HelloWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.setMinimumSize(QSize(640, 480))
self.setWindowTitle("Hello world")
centralWidget = QWidget(self)
self.setCentralWidget(centralWidget)
gridLayout = QGridLayout(self)
centralWidget.setLayout(gridLayout)
title = QLabel("Hello World from PyQt", self)
title.setAlignment(QtCore.Qt.AlignCenter)
gridLayout.addWidget(title, 0, 0)
# menu
exportAct = QAction('&Select fichier', self)
exportAct.triggered.connect(self.export)
aproposAct = QAction('&A propos', self)
aproposAct.triggered.connect(self.apropos)
menubar = self.menuBar()
fileMenu = menubar.addMenu('&Fichier')
fileMenu.addAction(exportAct)
fileMenu.addAction(aproposAct)
def export(self):
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
fileName, _ = QFileDialog.getSaveFileName(self,"Enregistrer sous ...","","All Files (*);;Text Files (*.txt)", options=options)
#filename=filename+".csv"
if fileName:
print(filename)
#print("Création de " + fileName)
def apropos(self):
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("Test")
msg.setInformativeText("This is additional information")
msg.setWindowTitle("MessageBox demo")
msg.setDetailedText("The details are as follows:")
msg.setStandardButtons(QMessageBox.Ok)
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
mainWin = HelloWindow()
mainWin.show()
sys.exit( app.exec_() ) |
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