Project: QGIS
Version: 3.0.0
For qt > 5.6 builds, it is possible to drop several floating docks in the same floating window where they appear as tabs https://woboq.com/blog/qdockwidget-changes-in-56.html
For qt > 5.6 builds, it is possible to drop several floating docks in the same floating window where they appear as tabs https://woboq.com/blog/qdockwidget-changes-in-56.html