From 8bdab557c3841e4e31c52973f841c7fdafe485a6 Mon Sep 17 00:00:00 2001
From: supermerill <merill@free.fr>
Date: Mon, 27 Sep 2021 18:01:38 +0200
Subject: [PATCH] fix gcode viewer (plater redraw notification)
 supermerill/SuperSlicer#1542

---
 src/slic3r/GUI/Plater.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 0c595b799..63bb94e40 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -5066,6 +5066,8 @@ void Plater::load_gcode(const wxString& filename)
     p->gcode_result = std::move(processor.extract_result());
 
     // show results
+    p->preview->get_canvas3d()->set_preview_dirty();
+    p->preview->get_canvas3d()->set_gcode_viewer_dirty();
     p->preview->reload_print(false);
     p->preview->get_canvas3d()->zoom_to_gcode();