Do these "modern" UI toolkits not have visual editors for knocking up the UI anymore? One of the strengths of Qt based UIs is that the framework has IDE like tools where creating UIs is just a matter of drag and dropping the UI widgets into a layout. No need to write code by hand. Both QtCreator and QtDesigner can support this workflow. Secondarily this comparison table has several problems when it comes to Qt. * The…
In my experience that point is absolutely correct. Qt is good but big. You usually end up with 30-40MB of it.
Core, Gui, QML, Widget are 8MB each. For a Hello World you need 3 of those. Maybe 2.
Yes you could build Qt yourself with various flags, or possibly do a static build with LTO might help. But that's not the typical way Qt is used.