From 0edb4476cf4ef404105060140908fdd4d6fa0627 Mon Sep 17 00:00:00 2001
From: "chunmao.guo" <chunmao.guo@bambulab.com>
Date: Mon, 3 Jul 2023 20:13:06 +0800
Subject: [PATCH] FIX: program exit crash of MediaFilePanel

Change-Id: I1f5dcdc461e2a551a2980bc76e585c34d68a541f
---
 src/slic3r/GUI/MediaFilePanel.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/MediaFilePanel.cpp b/src/slic3r/GUI/MediaFilePanel.cpp
index 603c32d71..9211b4ade 100644
--- a/src/slic3r/GUI/MediaFilePanel.cpp
+++ b/src/slic3r/GUI/MediaFilePanel.cpp
@@ -182,7 +182,8 @@ MediaFilePanel::MediaFilePanel(wxWindow * parent)
 
     auto onShowHide = [this](auto &e) {
         e.Skip();
-        if (m_isBeingDeleted) return;
+        if (auto w = dynamic_cast<wxWindow *>(e.GetEventObject()); !w || w->IsBeingDeleted())
+            return;
         CallAfter([this] {
             auto fs = m_image_grid ? m_image_grid->GetFileSystem() : nullptr;
             if (fs) IsShownOnScreen() ? fs->Start() : fs->Stop();