1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
| #!/usr/bin/python
# -*- coding: utf-8 -*-
from __future__ import division
# Python 2.7
import sys
from PyQt4 import QtCore, QtGui
class Fenetre(QtGui.QWidget):
def __init__(self, parent=None):
super(Fenetre, self).__init__(parent)
self.resize(400, 300)
# création du bouton avec faculté d'expansion respectant la proportion
self.bouton = QtGui.QPushButton(self)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
sizePolicy.setHeightForWidth(True)
self.bouton.setSizePolicy(sizePolicy)
# spacer horizontaux
spacerItem1 = QtGui.QSpacerItem(50, 20, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
spacerItem2 = QtGui.QSpacerItem(50, 20, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
# spacer verticaux
spacerItem3 = QtGui.QSpacerItem(20, 50, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
spacerItem4 = QtGui.QSpacerItem(20, 50, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
# positionnement de tous les éléments dans le self (=le QWidget)
posit = QtGui.QGridLayout()
posit.addItem(spacerItem1, 1, 0)
posit.addItem(spacerItem2, 1, 2)
posit.addItem(spacerItem3, 0, 1)
posit.addItem(spacerItem4, 2, 1)
posit.addWidget(self.bouton, 1, 1)
self.setLayout(posit)
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
fen = Fenetre()
fen.show()
sys.exit(app.exec_()) |
Partager