On Tue, 10 Jan 2012 21:19:18 +0100, Andreas Pakulat <ap...@gmx.de> wrote: > On 10.01.12 10:19:13, Phil Thompson wrote: >> On Tue, 10 Jan 2012 00:11:49 +0100, Andreas Pakulat <ap...@gmx.de> wrote: >> > Hi, >> > >> > I'd like to customize the display of a model via a styleditemdelegate, >> > in particular I want to add a decorating icon depending on some custom >> > role from the model. >> > >> > As far as I can see the easiest way to do this would be overriding >> > initStyleOption since then I can set the icon and icon-size directly on >> > the option and leave the rest to the standard paint etc. methods. >> > >> > Unfortunately it seems this does not work in PyQt, the code is executed >> > properly but the icon does not show up in the itemview. Since the >> > function in C++ takes a pointer to the option-parameter I wonder wether >> > this is simply not possible with PyQt or wether I need to go hunting >> > for >> > the bug elsewhere? >> > >> > Using Qt 4.7.4, sip 4.13 and PyQt 4.8.6 >> >> Are you keeping a reference to the option - if not see if this makes a >> difference. > > Unfortunately no, I've written up a small example for what I'm trying to > do and attached it. > > I've also tried overriding paint(), calling initStyleOption there, then > calling the parent paint() function and the icon is set on the option > parameter in between, but the icon is not painted in the gui...
If you implement your code to set the icon in Qt's implementation of QStyledItemDelegate::paint() itself then the results are the same. Therefore I don't think it is a PyQt problem. That would suggest either a Qt bug or a it-doesn't-work-the-way-you-think-it-does problem. Phil _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
