From 6c284882ba2e85bf397d4a5ab68a8e560621a9d3 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Fri, 27 May 2022 15:54:26 +0200
Subject: [PATCH] Fix cancellation from UI for UIThreadWorker

---
 src/slic3r/GUI/Jobs/UIThreadWorker.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/Jobs/UIThreadWorker.hpp b/src/slic3r/GUI/Jobs/UIThreadWorker.hpp
index aa946036e3..2477489f75 100644
--- a/src/slic3r/GUI/Jobs/UIThreadWorker.hpp
+++ b/src/slic3r/GUI/Jobs/UIThreadWorker.hpp
@@ -65,7 +65,10 @@ public:
     explicit UIThreadWorker(std::shared_ptr<ProgressIndicator> pri,
                             const std::string & /*name*/ = "")
         : m_progress{pri}
-    {}
+    {
+        if (m_progress)
+            m_progress->set_cancel_callback([this](){ cancel(); });
+    }
 
     UIThreadWorker() = default;