It's not that hard - all you need is for your app to support mutliple monitors (of different sizes, DPI, orientation). Then the whole based on "browser" platfor

It's not that hard - all you need is for your app to support mutliple monitors (of different sizes, DPI, orientation). Then the whole based on "browser" platform idea collapses. Maybe you can tweak it, by spawning additional browser? Maybe... You need docking. Start with this as your requirement. Proper docking, not Qt built-in one.