qspinbox
edittingFinished事件,enter回车后响应两次问题
beamWidChange自定义事件
connect(ui.spin_beamWid_s, &QDoubleSpinBox::editingFinished, this, [&]() {
if (ui.spin_beamWid_s->hasFocus()) {
ui.spin_beamWid_s->clearFocus();//优先结束,避免触发两次
}
else {
emit beamWidChange();
}
});