The answer is, clearly, Qt.
(This isn't even a joke. Assuming you're not going Electron.)
Part of the reason here is that it's their main business. They can't afford letting it languish and/or changing direction every 6 months.
The answer is, clearly, Qt.
(This isn't even a joke. Assuming you're not going Electron.)
Part of the reason here is that it's their main business. They can't afford letting it languish and/or changing direction every 6 months.
Which one? The classic QtWidgets, which implements consistent controls but sometimes talked about as deprecated (same as WinForms), or QML, which is "modern" and "actively developed" but does not provide native look and feel and requires (or at least used to require) a lot of manual work to support proper keyboard control and accessibility?