//設定名の保存 独自名
QSettings setting("RSLM","LumAnlyzeParameter");
setting.setValue("設定名", (値)uiRecipe.lightSpanEdit->text());
//設定名の読込 独自名
QSettings setting("RSLM","LumAnlyzeParameter");
uiRecipe.lightSpanEdit->setText(setting.value("設置値名", 初期値).toString());