use range-based-for in new code please, and wrap strings in QStringLiteral

indent, such that this line is four spaces deeper than the this in the line above

indent, such that this line aligns with the this

dito indent

dito above

QHash

QMap is sorted, but pointers are inherently random in their value (i.e. the address), so you definitely don't want to sort them.

if you create a local

auto pluginController = core()->pluginController();

you can use it here and below, somehwat reducing the line lengths

do it at your own will

it's empty, so why qDeleteAll? it won't have any effect

remove

instead for readbility wrap the code below into else here