On Sep 25, 2019, at 10:55 AM, Giuseppe D'Angelo via Interest <interest@qt-project.org> wrote: > > Il 25/09/19 19:13, Israel Brewster ha scritto: >> Is there a way to set the Z value of the line drawn by the >> QPainter::DrawLine() function? I have a library that uses the drawLine >> function to create a grid, and I would like to keep the grid on the top as I >> draw other things, if possible. Thanks. > > Can you draw the grid _last_? > > There's no Z value (or Z buffer altogether) for QPainter. A new drawX command > draws directly to the target, honouring the composition mode for blending > source and destination together.
Worth looking into. The drawing is actually being done by a third-party library (PyQtGraph), which makes it harder, but I’ve hacked it before to get it to do what I want, so I may be able to do the same here. I’ll have to dig into how it draws the various components. Thanks! --- Israel Brewster Software Engineer Alaska Volcano Observatory Geophysical Institute - UAF 2156 Koyukuk Drive Fairbanks AK 99775-7320 Work: 907-474-5172 cell: 907-328-9145 > > HTH, > -- > Giuseppe D'Angelo | giuseppe.dang...@kdab.com | Senior Software Engineer > KDAB (France) S.A.S., a KDAB Group company > Tel. France +33 (0)4 90 84 08 53, http://www.kdab.com > KDAB - The Qt, C++ and OpenGL Experts > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > https://lists.qt-project.org/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest