Fixes #2002: Companion audio tracks not alphabetically sorted

companion/src/helpers.cpp

@@ -1020,3 +1020,8 @@ QSet<QString> getFilesSet(const QString &path, const QStringList &filter, int ma
   }
   return result;
 }
+
+bool caseInsensitiveLessThan(const QString &s1, const QString &s2)
+{
+  return s1.toLower() < s2.toLower();
+}

companion/src/helpers.h

@@ -157,4 +157,6 @@ bool isTempFileName(const QString & fileName);
 QString getSoundsPath(const GeneralSettings &generalSettings);
 QSet<QString> getFilesSet(const QString &path, const QStringList &filter, int maxLen);
 
+bool caseInsensitiveLessThan(const QString &s1, const QString &s2);
+
 #endif // HELPERS_H

companion/src/modeledit/customfunctions.cpp

@@ -665,7 +665,10 @@ void CustomFunctionsPanel::populateFuncParamArmTCB(QComboBox *b, char * value, c
 
   bool added = false;
   QString currentvalue(value);
-  foreach (QString entry, paramsList) {
+  // Convert set into list and sort it alphabetically case insensitive
+  QStringList list = QStringList::fromSet(paramsList);
+  qSort(list.begin(), list.end(), caseInsensitiveLessThan);
+  foreach (QString entry, list) {
     b->addItem(entry);
     if (entry==currentvalue) {
       b->setCurrentIndex(b->count()-1);