Form 0 0 400 300 Form Qt::NoFocus Enabled true Qt::NoFocus Enabled true Qt::NoFocus Enabled true checkBox toggled(bool) lineEdit setEnabled(bool) 356 67 164 71 checkBox_2 toggled(bool) lineEdit_2 setEnabled(bool) 356 148 271 148 checkBox_3 toggled(bool) lineEdit_3 setEnabled(bool) 345 227 288 226