From 129134f6df3fbad88d3b83a901b665da5c66f5c3 Mon Sep 17 00:00:00 2001
From: "xun.zhang" <xun.zhang@bambulab.com>
Date: Tue, 18 Feb 2025 11:36:10 +0800
Subject: [PATCH] ENH: initialize nozzle num in gcodeviewer

jira:none

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I44827eb7adb457823b3da1d6b45a6003864294b6
---
 src/slic3r/GUI/GCodeViewer.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/slic3r/GUI/GCodeViewer.cpp b/src/slic3r/GUI/GCodeViewer.cpp
index 05a141ccc..aa417dafc 100644
--- a/src/slic3r/GUI/GCodeViewer.cpp
+++ b/src/slic3r/GUI/GCodeViewer.cpp
@@ -924,6 +924,9 @@ void GCodeViewer::init(ConfigOptionMode mode, PresetBundle* preset_bundle)
 
     m_gl_data_initialized = true;
 
+    if (preset_bundle)
+        m_nozzle_nums = preset_bundle->get_printer_extruder_count();
+
     // set to color print by default if use multi extruders
     if (m_nozzle_nums > 1) {
         m_view_type_sel = (int)EViewType::Summary;