#16752 : change Fix push button logic: executes three operations in sequence

src/4uhv.cpp

@@ -72,6 +72,7 @@ void FourUHV::onPsListReady(const CuData &da) {
                     const QString& s = w->property("point").toString();
                     if(s.contains("%1")) w->setProperty("source",  QString(s).arg(ch));
                 }
+                // object name like pbFix3k, pbFix5k
                 if(w->property("target").isValid() || w->objectName().contains(QRegularExpression("pbFix\\dk"))) {
                     const QString& t = w->property("point").toString();
                     if(t.contains("%1")) {

src/channel.cpp

@@ -17,9 +17,13 @@ Channel::~Channel()
 }
 
 void Channel::onPbFixClicked() {
-    const QString& t0 = QString("$1/Fixed%1(1)").arg(sender()->property("channel").toInt());
+    // FixedX(0) then VTargetX(NNNN) then FixedX(1) where X is the channel and NNNN the voltage
+    // properties set in FourUHV::onPsListReady
+    const QString& t0 = QString("$1/Fixed%1(0)").arg(sender()->property("channel").toInt());
     const QString& t1 = sender()->property("target").toString();
-    foreach(const QString& t, QStringList() << t0 << t1) {
+    const QString& t2 = QString("$1/Fixed%1(1))").arg(sender()->property("channel").toInt());
+
+    foreach(const QString& t, QStringList() << t0 << t1 << t2) {
         QuWriter *w = new QuWriter(this, cu_pool, m_ctrl_fpool);
         w->setAutoDestroy(true);
         w->setTarget(t);