From 3d85114f091405a2983daedc63459fb2ef4db43e Mon Sep 17 00:00:00 2001
From: Aapo <aapo.lankinen@gmail.com>
Date: Mon, 7 Dec 2020 23:48:28 +0200
Subject: [PATCH] [TD] Add a comment about QGIViewBalloon.cpp draw() function
 needing refactoring.

---
 src/Mod/TechDraw/Gui/QGIViewBalloon.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Mod/TechDraw/Gui/QGIViewBalloon.cpp b/src/Mod/TechDraw/Gui/QGIViewBalloon.cpp
index d8404d9619..1b7b062a0e 100644
--- a/src/Mod/TechDraw/Gui/QGIViewBalloon.cpp
+++ b/src/Mod/TechDraw/Gui/QGIViewBalloon.cpp
@@ -765,6 +765,7 @@ void QGIViewBalloon::draw()
     dLinePath.lineTo(arrowTipX - xAdj, arrowTipY - yAdj);
     balloonLines->setPath(dLinePath);
 
+    // This overwrites the previously created QPainterPath with empty one, in case it should be hidden.  Should be refactored.
     if (!balloon->LineVisible.getValue()) {
         arrow->hide();
         balloonLines->setPath(QPainterPath());