On Tue, 7 Jul 2009 02:55:06 -0700 (PDT), gizmoog <[email protected]> wrote: > I'm new in python and pyQt. > I try to launch a second MainWindow from a first MainWindow but it doesn't > work. The widget just pops and disappears immediatly. > The following code works but that's not what I want... > > /usr/bin/python > #-*-coding: utf-8 -*- > from PyQt4.QtGui import * > from PyQt4.QtCore import * > > import os,sys > > #! /usr/bin/python > #-*-coding: utf-8 -*- > from PyQt4.QtGui import * > > > class fenPrincipale(QMainWindow): > def __init__(self): > QMainWindow.__init__(self) > > if __name__=="__main__": > a=QApplication(sys.argv) > f=fenPrincipale() > f.show() > f2=fenPrincipale() > f2.show() > > sys.exit(a.exec_()) > > and this one doesn't work: > > > #! /usr/bin/python > #-*-coding: utf-8 -*- > from PyQt4.QtGui import * > from PyQt4.QtCore import * > > import os,sys > > #! /usr/bin/python > #-*-coding: utf-8 -*- > from PyQt4.QtGui import * > > > class fenPrincipale(QMainWindow): > def __init__(self): > QMainWindow.__init__(self) > > f2=fenSecondaire() > f2.show() > > class fenSecondaire(QMainWindow): > def __init__(self): > QMainWindow.__init__(self) > > if __name__=="__main__": > a=QApplication(sys.argv) > f=fenPrincipale() > f.show() > sys.exit(a.exec_()) > > > Could you help me ??
You aren't keeping a reference to f2 so it is being garbage collected as soon as __init__() returns. Phil _______________________________________________ PyQt mailing list [email protected] http://www.riverbankcomputing.com/mailman/listinfo/pyqt
