From 05ddca043a4d7f437f63571a1131dc2f4504f243 Mon Sep 17 00:00:00 2001
From: Veronica Berglyd Olsen <1619840+vkbo@users.noreply.github.com>
Date: Sat, 4 Nov 2023 16:48:22 +0100
Subject: [PATCH] Add comment to explain why autoscroll was added

---
 novelwriter/gui/projtree.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/novelwriter/gui/projtree.py b/novelwriter/gui/projtree.py
index e1fd6533..89cd4e72 100644
--- a/novelwriter/gui/projtree.py
+++ b/novelwriter/gui/projtree.py
@@ -508,11 +508,14 @@ class GuiProjectTree(QTreeWidget):
         self.setDragEnabled(True)
         self.setDragDropMode(QAbstractItemView.InternalMove)
         self.setDropIndicatorShown(True)
+
+        # Disable built-in autoscroll as it isn't working in some Qt
+        # releases (see #1561) and instead use our own implementation
         self.setAutoScroll(False)
 
         # But don't allow drop on root level
         # Due to a bug, this stops working somewhere between Qt 5.15.3
-        # and 5.15.8, so this is also blocked in dropEvent
+        # and 5.15.8, so this is also blocked in dropEvent (see #1569)
         trRoot = self.invisibleRootItem()
         trRoot.setFlags(trRoot.flags() ^ Qt.ItemIsDropEnabled)