[PyQt] Problem calling a window

[Sergio Jovani]

Hi,

This is a little piece of code, but you can try with:

                mainWnd = Pro2MainWindow()
                mainWnd.exec_()
                mainWnd.showMaximized()
                self.hide()

2009/1/13 Sandro Dutra <hexodin at gmail.com>:
> I'm writing a solution using Python, Qt and MySQL, I create the login screen
> and set all the errors...
>
> The problem is: When the user do the correct login in MySQL, I want the
> login screen to close, and the whole application show.
>
> The code when the button "Enter" is pressed:
> ---------------------------
>     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: ############ If the login is made, the application is
> launch and the login screen is closed.
>                 p2db = Pro2db(str(user),  str(passw))
>                 mainWnd = Pro2MainWindow()
>                 mainWnd.showMaximized()
>                 self.close()
>                  ###########################################
>             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")
> ---------------------------
>
> Anyone can help?
>
> Thanks in advance,
> Sandro Dutra,
> Brazil.
>
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