From d0e2facf94eebc41b40b6674cfa87c7341cdc972 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Thu, 27 Jul 2017 16:25:24 +0300
Subject: [PATCH] Show direction when hover simple curve.

--HG--
branch : develop
---
 src/libs/vwidgets/vsimplecurve.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/libs/vwidgets/vsimplecurve.cpp b/src/libs/vwidgets/vsimplecurve.cpp
index 3aa2f08bb..f7a813916 100644
--- a/src/libs/vwidgets/vsimplecurve.cpp
+++ b/src/libs/vwidgets/vsimplecurve.cpp
@@ -127,6 +127,10 @@ void VSimpleCurve::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 void VSimpleCurve::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 {
     m_isHovered = true;
+    if (not m_curve.isNull())
+    {
+        SetDirectionArrows(m_curve->DirectionArrows());
+    }
     QGraphicsPathItem::hoverEnterEvent(event);
 }
 
@@ -134,6 +138,7 @@ void VSimpleCurve::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 void VSimpleCurve::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 {
     m_isHovered = false;
+    SetDirectionArrows(QVector<DirectionArrow>());
     QGraphicsPathItem::hoverLeaveEvent(event);
 }