FIX: reset bambu lib after restart network plugin

Change-Id: I4a3a4b7420745835ca3fa00c6edebe9d8d98cbf6
Jira: STUDIO-7571

src/slic3r/GUI/GUI_App.cpp

@@ -144,6 +144,11 @@
 using namespace std::literals;
 namespace pt = boost::property_tree;
 
+struct StaticBambuLib
+{
+    static void reset();
+};
+
 namespace Slic3r {
 namespace GUI {
 
@@ -1834,6 +1839,7 @@ void GUI_App::restart_networking()
 {
     BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(" enter, mainframe %1%")%mainframe;
     on_init_network(true);
+    StaticBambuLib::reset();
     if(m_agent) {
         init_networking_callbacks();
         m_agent->set_on_ssdp_msg_fn(

src/slic3r/GUI/Printer/PrinterFileSystem.cpp

@@ -54,12 +54,15 @@ static std::map<int, std::string> error_messages = {
 };
 
 struct StaticBambuLib : BambuLib {
-    static StaticBambuLib & get();
+    static StaticBambuLib &get(BambuLib * copy = nullptr);
     static int Fake_Bambu_Create(Bambu_Tunnel*, char const*) { return -2; }
+    static void reset();
+private:
+    std::vector<BambuLib *> copies_;
 };
 
 PrinterFileSystem::PrinterFileSystem()
-    : BambuLib(StaticBambuLib::get())
+    : BambuLib(StaticBambuLib::get(this))
 {
     if (!default_thumbnail.IsOk()) {
         default_thumbnail = *Slic3r::GUI::BitmapCache().load_svg("printer_file", 0, 0);
@@ -1344,12 +1347,12 @@ static void* get_function(const char* name)
 
 #define GET_FUNC(x) lib.x = reinterpret_cast<decltype(lib.x)>(get_function(#x))
 
-StaticBambuLib &StaticBambuLib::get()
+StaticBambuLib &StaticBambuLib::get(BambuLib *copy)
 {
     static StaticBambuLib lib;
     // first load the library
 
-    if (lib.Bambu_Open)
+    if (lib.Bambu_Create)
         return lib;
 
     if (!module) {
@@ -1373,11 +1376,22 @@ StaticBambuLib &StaticBambuLib::get()
     GET_FUNC(Bambu_SetLogger);
     GET_FUNC(Bambu_FreeLogMsg);
 
-    if (!lib.Bambu_Open)
+    if (!lib.Bambu_Create) {
         lib.Bambu_Create = Fake_Bambu_Create;
+        if (copy)
+            lib.copies_.push_back(copy);
+    }
     return lib;
 }
 
+void StaticBambuLib::reset()
+{
+    get().Bambu_Create = nullptr;
+    auto &lib = get();
+    for (auto c : lib.copies_)
+        *c = lib;
+}
+
 extern "C" BambuLib *bambulib_get() {
     return &StaticBambuLib::get();
 }

src/slic3r/GUI/wxMediaCtrl3.cpp

@@ -19,12 +19,12 @@ END_EVENT_TABLE()
 
 struct StaticBambuLib : BambuLib
 {
-    static StaticBambuLib &get();
+    static StaticBambuLib &get(BambuLib *);
 };
 
 wxMediaCtrl3::wxMediaCtrl3(wxWindow *parent)
     : wxWindow(parent, wxID_ANY)
-    , BambuLib(StaticBambuLib::get())
+    , BambuLib(StaticBambuLib::get(this))
     , m_thread([this] { PlayThread(); })
 {
     SetBackgroundColour(*wxBLACK);