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Window manager showing split view of home (left) and of turbine cam (right).

Architecture of Qt Embedded Systems: Single vs. Multiple GUI Applications

Our quest for a successful architecture of a harvester terminal continues. In this episode, we discuss when a system with a single application is good enough and when a system with multiple applications and a window manager is the better choice. Sometimes, a single-application system with a window manager is just the right choice.

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Application on monitor in portait orientation powered by Verdin i.MX8M Mini.

Showing Wayland Compositor Fullscreen in Portrait Orientation

Our Qt embedded system is displayed on a monitor mounted in portrait orientation. The system runs the Wayland compositor Weston as a window manager. HMI applications are shown rotated by 90 degrees – in landscape orientation. The system toolbar of Weston is visible. How can we configure Weston so that the applications are shown in portrait orientation and so that the system toolbar is removed?

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