fixes to time X scale and enabled wlen and wlen wei writings

src/i0mapmon.cpp

@@ -51,6 +51,7 @@ I0mapmon::I0mapmon(CumbiaPool *cumbia_pool, QWidget *parent) :
         w->setSource("$1/name");
 
         connect(ui->pbApplyWlenWei, SIGNAL(clicked()), this, SLOT(applyWavelenX()));
+        connect(ui->pbApplyWlens, SIGNAL(clicked()), this, SLOT(applyWavelenX()));
 
         // qu-line edit for wavelen / wavelen weights
         ui->quleWlens->setTarget(QString("$2/FEL0%1_IOM_wavelengths").arg(m_fel0x));
@@ -96,7 +97,7 @@ void I0mapmon::applyWavelenX() {
     bool ok;
     QString tgt, txt;
     QVector<double> vals;
-    txt = ui->quleWlenWei->text();
+    sender()->objectName() == "pbApplyWlens" ? txt = ui->quleWlens->text() : txt = ui->quleWlenWei->text();
     foreach(const QString& v, txt.split(QRegularExpression(",\\s*")))
         if(v.toDouble(&ok) && ok) vals.push_back(v.toDouble());
     sender()->objectName() == "pbApplyWlens" ? tgt = QString("$2/FEL0%1_IOM_wavelengths").arg(m_fel0x) :