From 1666615422ac4093f48ff362f9b2dbf02e2cb636 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Fri, 3 Mar 2023 15:59:06 +0100
Subject: [PATCH] Fix arragne dialog reset button setting "center" alignment

---
 src/slic3r/GUI/GLCanvas3D.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 5ac26ad21..6faae4be2 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -4236,8 +4236,16 @@ bool GLCanvas3D::_render_arrange_menu(float pos_x)
     ImGui::Separator();
 
     if (imgui->button(_L("Reset"))) {
+        auto alignment = settings_out.alignment;
         settings_out = ArrangeSettings{};
         settings_out.distance = std::max(dist_min, settings_out.distance);
+
+        // Default alignment for XL printers set explicitly:
+        if (is_arrange_alignment_enabled())
+            settings_out.alignment = static_cast<int>(arrangement::Pivots::BottomLeft);
+        else
+            settings_out.alignment = alignment;
+
         appcfg->set("arrange", dist_key.c_str(), float_to_string_decimal_point(settings_out.distance));
         appcfg->set("arrange", dist_bed_key.c_str(), float_to_string_decimal_point(settings_out.distance_from_bed));
         appcfg->set("arrange", rot_key.c_str(), settings_out.enable_rotation? "1" : "0");