magnet:?xt=urn:btih:1293978d6f1bdbb0ea721d45ed12caf8490aaba5&xt=urn:md5:cf1195552576d0710d97ad9bf8fd6e1f&xl=40&dn=5.15.0-0-202005140824qtgui-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_5150_src_doc_examples/qt.qt5.5150.doc/5.15.0-0-202005140824qtgui-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce