[prev in list] [next in list] [prev in thread] [next in thread]
List: pykde
Subject: [PyQt] Re: Subclassed QMainWindow is shown and instantly disappear
From: "=?UTF-8?Q?Filip_Gruszczy=C5=84ski?=" <gruszczy () gmail ! com>
Date: 2008-12-29 19:05:48
Message-ID: 1be78d220812291105s503bfda0lcea83588f86dbc8a () mail ! gmail ! com
[Download RAW message or body]
OK, I finally found out, that it's GC that's deleting the editor.
Still, I have no idea which reference causes it not to delete my other
editors. I'll just keep explicit references and it all should be ok.
2008/12/29 Filip Gruszczyński <gruszczy@gmail.com>:
> I am subclassing QMainWindow to create editors invoked from my browser
> application. This goes like this:
>
> action = QAction('Edit', self)
> self.connect(action, SIGNAL('triggered()'), resource.invokeEditor)
> menu.addAction(action)
>
> for most resources everything is ok and the editor is invoked. But for one:
>
> def invokeEditor(self):
> DocumentEditor(self).show()
>
> the editor is first shown and then hidden again. I was using editor
> from PyQt examples (a bit changed). But when I tried it for even a
> simple one like this:
>
> class DocumentEditor(QMainWindow):
>
> def __init__(self, resource):
> QMainWindow.__init__(self)
> print "Initializing Document editor"
> self.__edit = QTextEdit()
> self.setCentralWidget(self.__edit)
>
> I can see, that the editor is invoked, but instantly disappears. I
> just can't understand what I am doing suddenly wrong, because for all
> other editors (big editor built dynamically from an xml description
> and graphical editor for plans) work just fine and never disappear.
> What have I forgotten? Do I have to add some parent information?
>
> --
> Filip Gruszczyński
>
--
Filip Gruszczyński
_______________________________________________
PyQt mailing list PyQt@riverbankcomputing.com
http://www.riverbankcomputing.com/mailman/listinfo/pyqt
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic