From 6c4757505ac338eb8e995aacaf1d049957044725 Mon Sep 17 00:00:00 2001
From: "xin.zhang" <xin.zhang@bambulab.com>
Date: Thu, 3 Apr 2025 16:42:46 +0800
Subject: [PATCH] FIX: do something on machine lost

jira: [STUDIO-11324]
Change-Id: I915ebe84dfad00910df01e7f289109c602b02c1b
---
 src/slic3r/GUI/DeviceManager.cpp | 16 ++++++++++++++++
 src/slic3r/GUI/DeviceManager.hpp |  3 +++
 2 files changed, 19 insertions(+)

diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 5bf40f9fa..9a2157cc8 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -6918,6 +6918,10 @@ void DeviceManager::on_machine_alive(std::string json_str)
                 it->second->dev_connection_type != connect_type ||
                 it->second->bind_ssdp_version != ssdp_version)
             {
+                if (it->second->bind_state != bind_state) {
+                    OnMachineBindStateChanged(it->second, bind_state);
+                }
+
                 it->second->dev_ip              = dev_ip;
                 it->second->bind_state          = bind_state;
                 it->second->bind_sec_link       = sec_link;
@@ -7687,6 +7691,18 @@ std::string DeviceManager::get_filament_name_from_ams(int ams_id, int slot_id)
     return name;
 }
 
+void DeviceManager::OnMachineBindStateChanged(MachineObject *obj, const std::string &new_state) {
+    if (!obj) { return; }
+    if (obj->dev_id == selected_machine) {
+        if (new_state == "free") { OnSelectedMachineLost();}
+    }
+}
+
+void DeviceManager::OnSelectedMachineLost() {
+    GUI::wxGetApp().sidebar().update_sync_status(nullptr);
+    GUI::wxGetApp().sidebar().load_ams_list(string(), nullptr);
+}
+
 bool DeviceManager::check_filaments_printable(const std::string &tag_vendor, const std::string &tag_type, int ams_id, bool &in_blacklist, std::string &ac, std::string &info)
 {
     DeviceManager *dev = Slic3r::GUI::wxGetApp().getDeviceManager();
diff --git a/src/slic3r/GUI/DeviceManager.hpp b/src/slic3r/GUI/DeviceManager.hpp
index 47ed7c6de..c5687e315 100644
--- a/src/slic3r/GUI/DeviceManager.hpp
+++ b/src/slic3r/GUI/DeviceManager.hpp
@@ -1484,6 +1484,9 @@ public:
     static bool is_virtual_slot(int ams_id);
     static std::string get_filament_name_from_ams(int ams_id, int slot_id);
 
+private:
+    void OnMachineBindStateChanged(MachineObject* obj, const std::string &new_state);
+    void OnSelectedMachineLost();
 };
 
 class DeviceManagerRefresher : public wxObject