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我正在学习PyQt并试图在QMainWindow中放置一个QDialog(以混合布局)。我只是不明白为什么我在MainWindow里面有2个分开的窗口,而不是我的对话框。PyQt在QMainWindow中创建一个QDialog
TKS提前。
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
from PyQt4 import QtGui, QtCore
class Btns(QtGui.QDialog):
def __init__(self, parent=None):
super(Btns, self).__init__(parent)
grid = QtGui.QGridLayout(self)
self.setLayout(grid)
btnv=QtGui.QPushButton("valider")
grid.addWidget(btnv, 0,0)
btna=QtGui.QPushButton("annuler")
grid.addWidget(btna,0,1)
btns=QtGui.QPushButton("sortir")
grid.addWidget(btns, 1,1)
btnr=QtGui.QPushButton("retour")
grid.addWidget(btnr, 1,0)
self.show()
class MaFenetre(QtGui.QMainWindow):
def __init__(self):
super(MaFenetre, self).__init__()
self.initMb()
self.initBtns()
def initMb(self):
menu_bar = self.menuBar()
file_menu = menu_bar.addMenu('&Fichier')
def initBtns(self):
btns = Btns(self)
def main():
app = QtGui.QApplication(sys.argv)
mf = MaFenetre()
sys.exit(app.exec_())
if __name__ == '__main__':
main()