From ee639a4710d88fe719031e7106d2346e18ebba44 Mon Sep 17 00:00:00 2001
From: Lukas Matena <lukasmatena@seznam.cz>
Date: Thu, 14 May 2020 14:17:20 +0200
Subject: [PATCH] FDM supports gizmo: do not disable slope visualizer when it
 should stay on

---
 src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp b/src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp
index a75eed12c0..b85fe57f0c 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp
@@ -756,8 +756,11 @@ void GLGizmoFdmSupports::on_set_state()
     }
     if (m_state == Off && m_old_state != Off) { // the gizmo was just turned Off
         // we are actually shutting down
-        m_setting_angle = false;
-        m_parent.use_slope(false);
+        if (m_setting_angle) {
+            m_setting_angle = false;
+            m_parent.use_slope(false);
+        }
+
         wxGetApp().plater()->leave_gizmos_stack();
         {
             Plater::TakeSnapshot snapshot(wxGetApp().plater(), _(L("FDM gizmo turned off")));