From pykde  Fri Oct 06 08:02:21 2006
From: "Phil Thompson" <phil () riverbankcomputing ! co ! uk>
Date: Fri, 06 Oct 2006 08:02:21 +0000
To: pykde
Subject: Re: [PyKDE] More Newbie TreeView foolishness
Message-Id: <40694.195.6.25.120.1160121741.squirrel () river-bank ! demon ! co ! uk>
X-MARC-Message: https://marc.info/?l=pykde&m=116012246426892

> Hello,
>
> In my qt4-designer designer derived *.ui, I have a QTreeView defined,
> which is called 'RepositoryTree'. I try to now populate that using
> QDirModel, but am failing. What Am I doing wrong? Thanks for any hints,
>
> Joh
>
> #!/usr/bin/python
>
> import glob
> from PyQt4 import QtGui, QtCore, uic
> import sys
>
> class RepositoryTree:
>   def __init__(self,Tree):
>     self.tree = Tree
>     model = QtGui.QDirModel()
>     self.tree.setModel(model)
>
> if __name__=="__main__":
>   Application=QtGui.QApplication(sys.argv)
>   UserInterface = uic.loadUi("ElNotes_GUI.ui")
>   RepositoryTree = RepositoryTree(UserInterface.RepositoryTree)
>   UserInterface.show()
>   Application.connect(Application,
> QtCore.SIGNAL("lastWindowClosed()"),Application, QtCore.SLOT("quit()"))
>   Application.exec_()

I can't remember the code that pyuic4 generates off the top of my head,
but is the tree actually being instantiated?

A definate problem is that the model is being garbage collected. Either do
"self.model" instead of "model" or (my preference) make the tree the
parent object of "model".

Phil

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