From e2cfaf67421bc85d4e072ab7bea5c345555525ef Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Wed, 30 Apr 2014 16:12:53 +0200
Subject: [PATCH] Fixes #1031

---
 companion/src/modeledit/curves.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/companion/src/modeledit/curves.cpp b/companion/src/modeledit/curves.cpp
index 0e5f903e7..31b7eb64f 100644
--- a/companion/src/modeledit/curves.cpp
+++ b/companion/src/modeledit/curves.cpp
@@ -386,6 +386,10 @@ void Curves::onNodeMoved(int x, int y)
     model.curves[currentCurve].points[index].y = y;
     spnx[index]->setValue(x);
     spny[index]->setValue(y);
+    if (index > 0)
+      spnx[index-1]->setMaximum(x);
+    if (index < model.curves[currentCurve].count-1)
+      spnx[index+1]->setMinimum(x);
     emit modified();
     lock = false;
   }