El divendres, 30 de desembre de 2022, a les 16:14:02 (CET), Robin Atwood va escriure: > I have a current Gentoo system with Qt5.15 and KDE 5.26 and I have just > rebuilt some RYO apps I originally wrote back in 2010 and updated to > KF5 in 2018. The affected apps use a QTreeWidget and highlight various > rows using QTreeWidgetItem::setForeground. This has always worked > until I rebuilt the apps with current Qt/KF5 libraries. Now the > setForeground still gets called correctly but has no effect. A bit of > searching revealed that foreground/background functions are disabled if > a Qt stylesheet is in use. My code doesn't call any setStyleSheet > functions and using a Qt sample (https://forum.qt.io/topic/131729) I > get the expected behaviour: the functions work until you call > setStyleSheet. But the functions never work with my KF5 apps. I assume > that KF5 theming (or some such) is using style sheets? I checked with > qtconfig and that has none set. I have tried calling > QTreeWidget::setStyleSheet("") but that has no effect. > So how do I get row highlighting working with the latest KF5?
Can we get an example that we can build and test? Cheers, Albert > > TIA > Robin
