solving first problem: hiding tracking layer when recording

app/inpututils.cpp

@@ -2222,3 +2222,13 @@ double InputUtils::pixelDistanceBetween( const QPointF &p1, const QPointF &p2 )
 {
   return std::hypot( p1.x() - p2.x(), p1.y() - p2.y() );
 }
+
+bool InputUtils::isPositionTrackingLayerId( const QString &layerId, QgsProject *project )
+{
+  if ( layerId.isEmpty() || !project )
+    return false;
+
+  QString trackingLayerId = project->readEntry( QStringLiteral( "Mergin" ), QStringLiteral( "PositionTracking/TrackingLayer" ), QString() );
+
+  return layerId == trackingLayerId;
+}

app/inpututils.h

@@ -589,6 +589,11 @@ class InputUtils: public QObject
      */
     static double pixelDistanceBetween( const QPointF &p1, const QPointF &p2 );
 
+    /**
+     * Returns true if the layerId corresponds to position tracking layer id
+     */
+    Q_INVOKABLE bool isPositionTrackingLayerId( const QString &layerId, QgsProject *project );
+
   public slots:
     void onQgsLogMessageReceived( const QString &message, const QString &tag, Qgis::MessageLevel level );
 

app/qml/components/MMListDelegate.qml

@@ -28,14 +28,26 @@ Item {
   property alias rightContent: rightContentGroup.children
 
   property bool hasLine: {
-    // calculate automatically when this item is a delegate in list
+    if ( !visible )
+      return false;
+
+     // calculate automatically when this item is a delegate in list
     if ( typeof index != "undefined" ) {
       if ( ListView?.view ?? false ) {
-        return index < ListView.view.count - 1
+        // hide line if this is the last item
+        if ( index >= ListView.view.count - 1 )
+          return false;
+
+        // hide line if next item is invisible
+        var nextItem = ListView.view.itemAtIndex( index + 1 );
+        if ( nextItem && !nextItem.visible )
+          return false;
+
+        return true;
       }
     }
 
-    return true
+    return true;
   }
 
   property real verticalSpacing: root.secondaryText ? __style.margin8 : __style.margin20

app/qml/map/MMMapController.qml

@@ -808,6 +808,8 @@ Item {
       // TODO: why we need to set hight here?
       height: __style.menuDrawerHeight
 
+      visible: !__inputUtils.isPositionTrackingLayerId( model.layerId, __activeProject.qgsProject )
+
       leftContent: MMIcon {
         source: model.iconSource
       }