MainWindow 0 0 838 607 PVS2 Manager 0 0 3 QFrame::StyledPanel QFrame::Sunken 2 129000 12900 toolBar Qt::LeftToRight true false Qt::ToolButtonIconOnly false LeftToolBarArea false :/exit :/exit:/exit &Exit Exit Ctrl+Q true :/lock:/lock lock Lock or Unlock all Clients Ctrl+A :/student2all:/student2all Broadcast Screen to Everyone Student's Screen to Everyone :/student2tutor:/student2tutor Student's Screen to Tutor :/tutor2student:/tutor2student Tutor's Screen to Student :/tutor2all:/tutor2all Tutor's Screen to Everyone