From f856129e72d1f01fedcfdb8ab7354b69e50dc0be Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Fri, 12 May 2023 13:54:37 +0200
Subject: [PATCH] Follow-up of bbea397aa662a01e8b42ea13159aa4109a615573 -
 Alternate fix for SPE-1675

---
 src/slic3r/GUI/GLCanvas3D.cpp | 5 +++++
 src/slic3r/GUI/GLCanvas3D.hpp | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index fc2e04d5a..c90eae5d3 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3509,6 +3509,9 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
     else if (evt.Leaving()) {
         _deactivate_undo_redo_toolbar_items();
 
+        if (m_layers_editing.state != LayersEditing::Unknown)
+            m_layers_editing.state = LayersEditing::Paused;
+
         // to remove hover on objects when the mouse goes out of this canvas
         m_mouse.position = Vec2d(-1.0, -1.0);
         m_dirty = true;
@@ -6556,7 +6559,9 @@ void GLCanvas3D::_perform_layer_editing_action(wxMouseEvent* evt)
         m_layers_editing.last_action = 
             evt->ShiftDown() ? (evt->RightIsDown() ? LAYER_HEIGHT_EDIT_ACTION_SMOOTH : LAYER_HEIGHT_EDIT_ACTION_REDUCE) : 
                                (evt->RightIsDown() ? LAYER_HEIGHT_EDIT_ACTION_INCREASE : LAYER_HEIGHT_EDIT_ACTION_DECREASE);
+    }
 
+    if (m_layers_editing.state != LayersEditing::Paused) {
         m_layers_editing.adjust_layer_height_profile();
         _refresh_if_shown_on_screen();
     }
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index 38dcdb8b8..b9677fda6 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -193,6 +193,7 @@ class GLCanvas3D
             Unknown,
             Editing,
             Completed,
+            Paused,
             Num_States
         };