From dff2e776460fc98e6b234181479ec680a91e9623 Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Thu, 9 Apr 2020 12:44:42 +0300
Subject: [PATCH] Add comment to a code

---
 src/PartSet/PartSet_WidgetSketchLabel.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/PartSet/PartSet_WidgetSketchLabel.cpp b/src/PartSet/PartSet_WidgetSketchLabel.cpp
index 242773ea3..ac02f684c 100644
--- a/src/PartSet/PartSet_WidgetSketchLabel.cpp
+++ b/src/PartSet/PartSet_WidgetSketchLabel.cpp
@@ -867,6 +867,8 @@ void PartSet_WidgetSketchLabel::onShowDOF()
     static const Events_ID anEvent = Events_Loop::eventByName(EVENT_GET_DOF_OBJECTS);
     ModelAPI_EventCreator::get()->sendUpdated(aCompFeature, anEvent);
     Events_Loop::loop()->flush(anEvent);
+
+    // Transfer focus to the current viewport for correct processing of a key event
     QWidget* aViewPort = myWorkshop->viewer()->activeViewPort();
     if (aViewPort)
       aViewPort->setFocus();
-- 
2.39.2