From 0a9f316d64b9bec5263a012cf280429994d8453a Mon Sep 17 00:00:00 2001
From: Lukas Matena <lukasmatena@seznam.cz>
Date: Wed, 28 Oct 2020 10:42:42 +0100
Subject: [PATCH] Fix of #5009 (Shift+Tab shall be disabled in gcode viewer
 mode)

---
 src/slic3r/GUI/GLCanvas3D.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index ff53ce7e6..57b9e9bad 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3209,7 +3209,7 @@ void GLCanvas3D::on_key(wxKeyEvent& evt)
                     // m_canvas->HandleAsNavigationKey(evt);   // XXX: Doesn't work in some cases / on Linux
                     post_event(SimpleEvent(EVT_GLCANVAS_TAB));
                 }
-                else if (keyCode == WXK_TAB && evt.ShiftDown()) {
+                else if (keyCode == WXK_TAB && evt.ShiftDown() && ! wxGetApp().is_gcode_viewer()) {
                     // Collapse side-panel with Shift+Tab
                     post_event(SimpleEvent(EVT_GLCANVAS_COLLAPSE_SIDEBAR));
                 }