magnet:?xt=urn:btih:1dbcacdd13c3813f778a0c5d0cd2f81339ebc039&xt=urn:md5:175eb3d525d12243e6fb1a9aa409c416&xl=3426927&dn=qtdoc-opensource-src-5.7.0.zip&as=https://download.qt.io/new_archive/qt/5.7/5.7.0/submodules/qtdoc-opensource-src-5.7.0.zip&tr=http://bt.qt-project.org:6969/announce