broulik added a comment.
Don't you have to connect to the `QGroupBox` children? Right now you only connect the `QGroupBox` itself (which can be checkable) but not the checkboxes within? REPOSITORY R116 Plasma Network Management Applet REVISION DETAIL https://phabricator.kde.org/D25368 To: sitter, jgrulich Cc: broulik, plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart