#!/usr/bin/env python # Qt tutorial 4. import sys from qt import * class MyWidget(QWidget): def __init__(self,parent=None,name=None): QWidget.__init__(self,parent,name) self.setMinimumSize(200,120) self.setMaximumSize(200,120) quit = QPushButton("Quit",self,"quit") quit.setGeometry(62,40,75,30) quit.setFont(QFont("Times",18,QFont.Bold)) self.connect(quit,SIGNAL("clicked()"),qApp,SLOT("quit()")) a = QApplication(sys.argv) w = MyWidget() w.setGeometry(100,100,200,120) a.setMainWidget(w) w.show() a.exec_loop()