[PyQt] Problem calling a window

[Sandro Dutra]

Finally, with this code by Sergio Jovani, the problem is solved.
'''
Try with this:

wndMain = Pro2MainWindow(self) # <--- set as parent QDialog
wndMain.showMaximized()
self.hide()
'''

Thanks!

2009/1/15 Sergio Jovani <lesergi at gmail.com>

> Hi,
>
> If you want to call a QMainWindow from a QDialog you have to set a
> parent. exec_() gets attribute error because I thought it was a
> QDialog :P
>
> Try with this:
>
> wndMain = Pro2MainWindow(self) # <--- set as parent QDialog
> wndMain.showMaximized()
> self.hide()
>
> 2009/1/15 Sandro Dutra <hexodin at gmail.com>:
> > Sorry for the delay... it's the time, it's the time...
> >
> > I used Eric4 and QtDesigner, so the Pro2MainWindow it's only the window
> > without the widgets (I only want to test the call), here's the code:
> >
> > ---Pro2MainWindow Code---
> > # -*- coding: utf-8 -*-
> >
> > """
> > Module implementing Pro2MainWindow.
> > """
> >
> > from PyQt4.QtGui import QMainWindow
> > from PyQt4.QtCore import pyqtSignature
> >
> > from Ui_Pro2MainWindow import Ui_Pro2MainWindow
> >
> > class Pro2MainWindow(QMainWindow, Ui_Pro2MainWindow):
> >     """
> >     Class documentation goes here.
> >     """
> >     def __init__(self, parent = None):
> >         """
> >         Constructor
> >         """
> >         QMainWindow.__init__(self, parent)
> >         self.setupUi(self)
> >
> > The setupUi, only call the definitions of the ui generated by QtDesigner,
> > and here's the complete code for the login screen:
> > # -*- coding: utf-8 -*-
> >
> > """
> > Module implementing DialogPro2Login.
> > """
> >
> > from PyQt4.QtGui import QDialog,  QMessageBox,  QApplication
> > from PyQt4.QtCore import pyqtSignature
> >
> > from Ui_Pro2Login import Ui_DialogPro2Login
> > from Pro2MainWindow import Pro2MainWindow
> > from db.database import Pro2db
> >
> > import MySQLdb,  sys
> >
> > class DialogPro2Login(QDialog, Ui_DialogPro2Login):
> >     """
> >     Class documentation goes here.
> >     """
> >     def __init__(self, parent = None):
> >         """
> >         Constructor
> >         """
> >         QDialog.__init__(self, parent)
> >         self.setupUi(self)
> >
> >     @pyqtSignature("")
> >     def on_pushButton_enter_clicked(self):
> >         user = self.lineEdit_user.text()
> >         passw = self.lineEdit_passw.text()
> >         if user == "" or passw == "":
> >             QMessageBox.information(self,  "ERRO",  u"Por favor, entre
> com o
> > usuário e senha.",  "OK")
> >         else:
> >             try:
> >                 p2db = Pro2db(str(user),  str(passw)) ### Here is where I
> > want to call the mainwindow ####
> >                 wndMain = Pro2MainWindow()
> >                 wndMain.exec_()
> >                 wndMain.showMaximized()
> >                 self.hide()
> > ##############################
> >             except MySQLdb.Error,  error_code:
> >                 if error_code[0] == 1045:
> >                     message = u"Acesso negado para o usuário: %s" %user
> >                 elif error_code[0] == 2003:
> >                     message = u"Não foi possível realizar a conexão."
> >                 else:
> >                     message = u"Erro desconhecido.\nCódigo
> administrativo:
> > %s - %s." %(error_code[0],  error_code[1])
> >                 QMessageBox.information(self, "Falha no acesso",  u"O
> > servidor informa:\n%s" %message,  "OK")
> >
> >     @pyqtSignature("")
> >     def on_pushButton_exit_clicked(
> > self):
> >         self.close()
> >
> > If you need more info tell me,
> > Thanks for the attention to a so noob problem.
> > Sandro Dutra - Brazil.
> > _______________________________________________
> > PyQt mailing list    PyQt at riverbankcomputing.com
> > http://www.riverbankcomputing.com/mailman/listinfo/pyqt
> >
>
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