I think it's because Plasma widgets are not QWidgets, but QGraphicsWidgets.
For instance: http://api.kde.org/4.7-api/kdelibs-apidocs/plasma/html/classPlasma_1_1PushButton.html 2011/11/21 David Baron <d_ba...@012.net.il>: > How does one get them integrated here? > > I have from KDE, Muse-Awt and clam (audio stuff), and various others, so wlhy > not the plasma set. If they were there, I would make use of them. > _______________________________________________ > Plasma-devel mailing list > Plasma-devel@kde.org > https://mail.kde.org/mailman/listinfo/plasma-devel > -- Luiz Romário Santana Rios _______________________________________________ Plasma-devel mailing list Plasma-devel@kde.org https://mail.kde.org/mailman/listinfo/plasma-devel
