MainWindow 0 0 366 577 Socket.IO Chat false 300 480 61 32 Send false 10 11 351 461 0 0 false 10 485 281 21 Type here... 0 0 366 22 TopToolBarArea false messageEdit returnPressed() MainWindow OnMessageReturn() 116 524 30 545 sendBtn clicked() MainWindow SendBtnClicked() 307 531 269 545 messageEdit textChanged(QString) MainWindow TypingChanged() 73 531 70 510 SendBtnClicked(bool) TypingChanged() LoginClicked() OnMessageReturn() SendBtnClicked()