[PyQt] qsqltablemodel - ordering results
Tom Proctor
tmp at dneg.com
Fri Sep 3 08:45:52 BST 2010
Hey Dan,
Thanks, I will check out the classes you suggest. I have also had some
success with QSqlQueryModel instead of QSqlTableModel, by setting the
query in such a way as to return the values in the order I want them.
Cheers,
Tom
Dan Kripac wrote:
> Hey Tom (hey - don't I work with you? ;-),
>
> Have you tried looking at making a QAbstractProxyModel
> <http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qabstractproxymodel.html> subclass
> or even better a QSortFilterProxyModel
> <http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qsortfilterproxymodel.html> class and
> putting it between your QSqlTableModel and your QTableView?
>
> You can override the MapFromSource and MapToSource methods and perhaps
> do your column swapping in there? Or maybe you could do it all in the
> sort filter model?
>
> Cheers
> Dan
>
>
> On 2 September 2010 17:08, Tom Proctor <tmp at dneg.com
> <mailto:tmp at dneg.com>> wrote:
>
> I would like to use a subclassed QSqlTableModel to fill a
> QTableView, but I'd like the order of the columns in the table to
> be different from the order of my fields in the database.
>
> I thought there must be some way to modify the query in .select()
> but I haven't gotten that to work. Using setQuery only seems to
> prevent queries from returning values.
>
> I also tried simply changing horizontalHeader().moveSection() on
> the table, but this is ugly as it needs to be reset each time I
> filter or select again.
>
> Any ideas?
>
> Thank you,
> Tom
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