From 2678ab9c2cc3fe3037223a236a06f3da395aaba5 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Wed, 1 Aug 2018 19:22:43 +0300
Subject: [PATCH] Don't allow a user to make a grainline too short.

--HG--
branch : develop
---
 src/libs/vwidgets/vgrainlineitem.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libs/vwidgets/vgrainlineitem.cpp b/src/libs/vwidgets/vgrainlineitem.cpp
index 0fc6911ab..6eeab3794 100644
--- a/src/libs/vwidgets/vgrainlineitem.cpp
+++ b/src/libs/vwidgets/vgrainlineitem.cpp
@@ -384,6 +384,12 @@ void VGrainlineItem::mouseMoveEvent(QGraphicsSceneMouseEvent* pME)
         {
             dLen *= 2;
         }
+
+        if (m_dStartLength + dLen < ToPixel(5, Unit::Mm))
+        {
+            return;
+        }
+
         m_dLength = m_dStartLength + dLen;
 
         QPointF pos;