Qt 4 supported the same set of platforms in the free software/open source editions as in the proprietary edition, so it is possible, with Qt 4.0 and later releases, to create GPL-licensed free/open source applications using Qt on all supported platforms.
Hostile work environment and harassment. A hostile work environment is really just a specific form of harassment. unwelcome conduct that is based on race, color, religion, sex (including pregnancy), national origin, age (40 or older), disability or genetic information.
To sue your employer for harassment under a hostile work environment theory, you must show that you were subjected to offensive, unwelcome conduct that was so severe or pervasive that it affected the terms and conditions of your employment. Getting yelled at all day long could be enough to meet this part of the test.