From f20bada9ca6aace48799090e1d5bf91ef6326603 Mon Sep 17 00:00:00 2001
From: David Sarrut <david.sarrut@gmail.com>
Date: Fri, 3 Feb 2012 07:57:12 +0100
Subject: [PATCH] Correct bug when the user cancel the color selection

---
 vv/vvToolROIManager.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vv/vvToolROIManager.cxx b/vv/vvToolROIManager.cxx
index 645941c..e1d2e5c 100644
--- a/vv/vvToolROIManager.cxx
+++ b/vv/vvToolROIManager.cxx
@@ -677,6 +677,8 @@ void vvToolROIManager::ChangeColor() {
                 mCurrentROIActor->GetROI()->GetDisplayColor()[1],
                 mCurrentROIActor->GetROI()->GetDisplayColor()[2]);
   QColor c = QColorDialog::getColor(color, this, "Choose the ROI color");
+  if (!c.isValid()) return;// User cancel
+
   mCurrentROIActor->GetROI()->SetDisplayColor(c.redF(), c.greenF(), c.blueF());
   mCurrentROIActor->UpdateColor();
 
-- 
2.47.1