will do, thanks
On 7/04/12 9:27 PM, Sebastian Elsner wrote: > I recommend reading the appropriate chapters in this book: > http://www.qtrac.eu/pyqtbook.html > and have a look this ressource: http://www.yasinuludag.com/blog/ > also download a version of PyQt, it has all original Qt examples > (including the model view thingies) translated to python, which helps a > lot and is a good starting point. > > Am 07.04.2012 02:00, schrieb Frank Rueter | OHUfx: >> Hi Sebastian, >> >> thanks again for your help. I couldn't get the sorting to work even >> though the widgets in each column were always the same type. >> You are probably totally right that this won't be very scalable, I just >> wanted to get a grip on it first before diving into the >> QTableView/QTableModel solution, which I think I won't be able to avoid. >> These tables can indeed grow very large. >> I shall read up on this though and try and do it properly. ;) >> >> >> Cheers, >> frank >> >> >> On 6/04/12 10:03 PM, Sebastian Elsner wrote: >>> Hi, >>> >>> assuming the checkboxes and the combo boxes are different data types >>> (bool, vs, string) and thus displayed in different columns, sorting >>> should happen automatically when you setSortingEnabled(True). Please >>> note that you have to disable sorting while inserting items because this >>> may lead to stringe behaviour. Also if you want to display checkboxes >>> these should be set by >>> QTableWidgetItem.setFlags(QTablewidgetItem.flags() | >>> Qt.ItemIsUSerCheckable)) and setCheckState() rather than doing a >>> QTableWidget.setCellWidget(), because this is way faster. The combooxes >>> can be inserted with setCellWidget, but be aware that you may run into >>> performance issues if you add a lot of them. >>> >>> Alternatively you could subclass the QTableWidgetItem and override the< >>> operator to provide your own sorting, which will be - of course - >>> solower because implemented in python. >>> >>> Finally when dealing with large datasets I would recommend going for the >>> true model/view approach with QTableView, QTableModel and >>> QStyledItemDelegate, but those are more hard to use. >>> >>> Cheers >>> >>> Sebastian >>> >>> >>> Am 06.04.2012 02:50, schrieb Frank Rueter | OHUfx: >>>> Hi guys, >>>> >>>> I'm working on a table that has ItemWidgets (comboBoxes, checkBoxes etc) >>>> in some cells and I'm trying to figure out how to write a custom sort >>>> behaviour that will enable me to sort the table by columns containing >>>> widgets using the respective widgets' current value (e.g. show all rows >>>> with a checked checkBox first, followed by all rows with an unchecked >>>> checkBox). >>>> >>>> Has anyone done this before? >>>> Any pointers would be fabulous! >>>> >>>> Cheers, >>>> frank >>>> >>>> _______________________________________________ >>>> PySide mailing list >>>> [email protected] >>>> http://lists.qt-project.org/mailman/listinfo/pyside >>> _______________________________________________ >>> PySide mailing list >>> [email protected] >>> http://lists.qt-project.org/mailman/listinfo/pyside >> _______________________________________________ >> PySide mailing list >> [email protected] >> http://lists.qt-project.org/mailman/listinfo/pyside > _______________________________________________ > PySide mailing list > [email protected] > http://lists.qt-project.org/mailman/listinfo/pyside _______________________________________________ PySide mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/pyside
