Show track-editor entries in the correct order

qtgui/trackEditor.py

@@ -347,6 +347,7 @@ class TrackEditor(QtWidgets.QWidget):
         A track widget persists until the track gets deleted. No re-creation on every change. """
         leftOver = list(self.tracks.keys())
         visibleTracks = []
+        trackWidgetsInOrder = []
         nameLineEditsInOrder = []
         upbeatSpinBoxsInOrder = []
         for trackExportObject in listOfStaticTrackRepresentations:
@@ -366,6 +367,7 @@ class TrackEditor(QtWidgets.QWidget):
             self.tracks[trackExportObject["id"]].blockSignals(False)
             nameLineEditsInOrder.append(self.tracks[trackExportObject["id"]].ui.nameLineEdit)
 
+            trackWidgetsInOrder.append(self.tracks[trackExportObject["id"]])
             if trackExportObject["hiddenPosition"] is None:
                 visibleTracks.append(trackExportObject)
 
@@ -375,6 +377,13 @@ class TrackEditor(QtWidgets.QWidget):
             w.setParent(None)
             w.close()
 
+        #Sort tracks as they are in the backend/score-view
+        for widget in trackWidgetsInOrder: #visibleTracks is sorted and does not have empty tracks.
+            self.layout.removeWidget(widget)
+        for widget in trackWidgetsInOrder:
+            #Re-Insert all, this time in order.
+            self.layout.insertWidget(-1, widget)
+
         #Create tab order. Those work in pairs, linked list. a before b. And multiple of those pairs need to be in order itself.
         if len(nameLineEditsInOrder) > 1:
             for pair in pairwise(nameLineEditsInOrder):