Cross-platform application and UI framework
https://www.qt.io/ This formula is keg-only.

Current versions

qt@5.7 requires the following formulae to be installed:
xz 5.2.3 General-purpose data compression with high compression ratio
dbus 1.12.2 Message bus system, providing inter-application communication
mysql 5.7.20_1 Open source relational database management system
pkg-config 0.29.2 Manage compile and link flags for libraries
postgresql 10.1 Object-relational database system

Recent formula history

ilovezfs qt@5.7: depend on postgresql instead of :postgresql
ilovezfs qt@5.7: depend on mysql instead of :mysql
ilovezfs Use “squiggly” heredocs.
ilovezfs qt@5.7: use assert_predicate instead of File.exist?
FX Coudert qt@5.7: second patch for macOS 10.13

Formula code at GitHub