From 0a94c5036b347a5be84bca8f0cdcd35ad9ee011e Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Wed, 1 Mar 2017 07:38:43 +0200
Subject: [PATCH] Fix label rotation.

--HG--
branch : feature
---
 src/libs/vwidgets/vgrainlineitem.cpp | 6 ++++++
 src/libs/vwidgets/vgrainlineitem.h   | 2 ++
 src/libs/vwidgets/vpieceitem.cpp     | 2 +-
 src/libs/vwidgets/vpieceitem.h       | 4 ++--
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/libs/vwidgets/vgrainlineitem.cpp b/src/libs/vwidgets/vgrainlineitem.cpp
index 5efa644c9..ec76be497 100644
--- a/src/libs/vwidgets/vgrainlineitem.cpp
+++ b/src/libs/vwidgets/vgrainlineitem.cpp
@@ -541,6 +541,12 @@ void VGrainlineItem::UpdateRectangle()
     prepareGeometryChange();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+double VGrainlineItem::GetAngle(const QPointF &pt) const
+{
+    return -VPieceItem::GetAngle(pt);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief VGrainlineItem::Rotate rotates point pt around ptCenter by angle dAng [rad]
diff --git a/src/libs/vwidgets/vgrainlineitem.h b/src/libs/vwidgets/vgrainlineitem.h
index 0c59896c9..e0fd31fe2 100644
--- a/src/libs/vwidgets/vgrainlineitem.h
+++ b/src/libs/vwidgets/vgrainlineitem.h
@@ -59,6 +59,8 @@ protected:
     virtual void Update() Q_DECL_OVERRIDE;
     void         UpdateRectangle();
 
+    virtual double GetAngle(const QPointF &pt) const Q_DECL_OVERRIDE;
+
     QPointF Rotate(const QPointF& pt, const QPointF& ptCenter, qreal dAng) const;
     QPointF GetInsideCorner(int i, qreal dDist) const;
 
diff --git a/src/libs/vwidgets/vpieceitem.cpp b/src/libs/vwidgets/vpieceitem.cpp
index f11b87d77..5117b8c8c 100644
--- a/src/libs/vwidgets/vpieceitem.cpp
+++ b/src/libs/vwidgets/vpieceitem.cpp
@@ -103,7 +103,7 @@ double VPieceItem::GetAngle(const QPointF &pt) const
     }
     else
     {
-        return -qAtan2(dY, dX);
+        return qAtan2(dY, dX);
     }
 }
 
diff --git a/src/libs/vwidgets/vpieceitem.h b/src/libs/vwidgets/vpieceitem.h
index a1cb1c4bc..b97a95fb3 100644
--- a/src/libs/vwidgets/vpieceitem.h
+++ b/src/libs/vwidgets/vpieceitem.h
@@ -48,8 +48,6 @@ public:
     void Reset();
     bool IsIdle() const;
 
-    double GetAngle(const QPointF &pt) const;
-
     MoveType GetMoveType() const;
     void     SetMoveType(const MoveType &moveType);
 
@@ -72,6 +70,8 @@ protected:
 
     qreal m_inactiveZ;
 
+    virtual double GetAngle(const QPointF &pt) const;
+
 private:
     Q_DISABLE_COPY(VPieceItem)
 };