Thanks for the reply. Now, I can drag n drop in the treeview but, for a completely unknown reason, the signals are not emitted anymore !
What could block row-changed and row-deleted signal ? On Tue, Jan 27, 2009 at 7:04 PM, Karl Ostmo <[email protected]> wrote: > On Tue, Jan 27, 2009 at 8:56 AM, Lionel Dricot <[email protected]> wrote: > >> Hello, >> >> I'm displaying a TreeStore in a TreeView and I want to allow the user to >> re-organize its data by drag-n-dropping. >> >> ( If you want to try, the code is available with "bzr branch lp:gtg" in >> taskbrowser/browser.py. I will specify the line. >> If I give you a given rev. number $X, type, after branching, "bzr revert >> -r $X" use "./debug.sh" to launch the soft with a dummy data set ) >> >> In order to handle drag-n-drop, I connect to the row-changed and >> row-deleted signal to the function that will update my datas to reflect the >> change (rev.123,li 675) >> >> >> It was working fine until my co-coder fixed some sorting bugs (typically, >> we display strings but we want to sort them as integer or date). >> >> Between rev. 108 and rev. 109, drag-n-dropping stopped working. The tree >> just refuses you to drag-n-drop. >> >> I've looked and found that commenting one line added during this commit >> was causing the problem : >> >> self.treestore.set_sort_column_id (2, gtk.SORT_ASCENDING (rev.109,li 113) >> >> Commenting this line restore drag-n-drop. Re-enabling it break the >> feature. >> >> So, why such a behaviour ? I'm sure there's something I don't understand >> about drag-n-drop and sorting. Can anyone explain to me how I can keep this >> line and restore drag-n-drop functionnality ? >> >> Thanks in advance, >> >> Lionel >> >> >> PS: in rev.123 this line is now in taskbrowser/treetools.py, li 19 >> >> _______________________________________________ >> pygtk mailing list [email protected] >> http://www.daa.com.au/mailman/listinfo/pygtk >> Read the PyGTK FAQ: http://faq.pygtk.org/ >> > > > http://faq.pygtk.org/index.py?req=show&file=faq13.049.htp > > HTH, > Karl > > -- > Code or be coded. >
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