[Cleanup] WX: Remove usage of NANDContentManager

Also clean up the way the system menu label is updated. We don't want
to access the NAND while emulation is running, and especially not
that many times per second on an unpredictable timing.

Source/Core/DolphinWX/Frame.cpp

@@ -501,7 +501,6 @@ void CFrame::BindEvents()
   Bind(DOLPHIN_EVT_RELOAD_THEME_BITMAPS, &CFrame::OnReloadThemeBitmaps, this);
   Bind(DOLPHIN_EVT_REFRESH_GAMELIST, &CFrame::OnRefreshGameList, this);
   Bind(DOLPHIN_EVT_RESCAN_GAMELIST, &CFrame::OnRescanGameList, this);
-  Bind(DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM, &CFrame::OnUpdateLoadWiiMenuItem, this);
   Bind(DOLPHIN_EVT_BOOT_SOFTWARE, &CFrame::OnPlay, this);
   Bind(DOLPHIN_EVT_STOP_SOFTWARE, &CFrame::OnStop, this);
 }

Source/Core/DolphinWX/Frame.h

@@ -275,9 +275,6 @@ private:
 
   void OnUpdateInterpreterMenuItem(wxUpdateUIEvent& event);
 
-  void OnUpdateLoadWiiMenuItem(wxCommandEvent&);
-  void UpdateLoadWiiMenuItem() const;
-
   void OnOpen(wxCommandEvent& event);  // File menu
   void OnRefresh(wxCommandEvent& event);
   void OnBootDrive(wxCommandEvent& event);

Source/Core/DolphinWX/FrameTools.cpp

@@ -652,6 +652,7 @@ void CFrame::StartGame(std::unique_ptr<BootParameters> boot)
   if (m_is_game_loading)
     return;
   m_is_game_loading = true;
+  wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 
   GetToolBar()->EnableTool(IDM_PLAY, false);
   GetMenuBar()->FindItem(IDM_PLAY)->Enable(false);
@@ -925,6 +926,7 @@ void CFrame::OnStopped()
   m_confirm_stop = false;
   m_is_game_loading = false;
   m_tried_graceful_shutdown = false;
+  wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 
   UninhibitScreensaver();
 
@@ -1131,11 +1133,6 @@ void CFrame::OnUpdateInterpreterMenuItem(wxUpdateUIEvent& event)
   event.Check(SConfig::GetInstance().iCPUCore == PowerPC::CORE_INTERPRETER);
 }
 
-void CFrame::OnUpdateLoadWiiMenuItem(wxCommandEvent& WXUNUSED(event))
-{
-  UpdateLoadWiiMenuItem();
-}
-
 void CFrame::ClearStatusBar()
 {
   if (this->GetStatusBar()->IsEnabled())
@@ -1260,7 +1257,7 @@ void CFrame::OnInstallWAD(wxCommandEvent& event)
                               wxPD_REMAINING_TIME | wxPD_SMOOTH);
 
   if (WiiUtils::InstallWAD(fileName))
-    UpdateLoadWiiMenuItem();
+    wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 }
 
 void CFrame::OnUninstallWAD(wxCommandEvent&)
@@ -1284,7 +1281,7 @@ void CFrame::OnUninstallWAD(wxCommandEvent&)
   }
 
   if (title_id == Titles::SYSTEM_MENU)
-    UpdateLoadWiiMenuItem();
+    wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 }
 
 void CFrame::OnImportBootMiiBackup(wxCommandEvent& WXUNUSED(event))
@@ -1306,7 +1303,7 @@ void CFrame::OnImportBootMiiBackup(wxCommandEvent& WXUNUSED(event))
   wxProgressDialog dialog(_("Importing NAND backup"), _("Working..."), 100, this,
                           wxPD_APP_MODAL | wxPD_ELAPSED_TIME | wxPD_SMOOTH);
   DiscIO::NANDImporter().ImportNANDBin(file_name, [&dialog] { dialog.Pulse(); });
-  UpdateLoadWiiMenuItem();
+  wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 }
 
 void CFrame::OnCheckNAND(wxCommandEvent&)
@@ -1462,7 +1459,7 @@ void CFrame::OnPerformOnlineWiiUpdate(wxCommandEvent& event)
 
   const WiiUtils::UpdateResult result = ShowUpdateProgress(this, WiiUtils::DoOnlineUpdate, region);
   ShowUpdateResult(result);
-  UpdateLoadWiiMenuItem();
+  wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 }
 
 void CFrame::OnPerformDiscWiiUpdate(wxCommandEvent&)
@@ -1475,12 +1472,7 @@ void CFrame::OnPerformDiscWiiUpdate(wxCommandEvent&)
 
   const WiiUtils::UpdateResult result = ShowUpdateProgress(this, WiiUtils::DoDiscUpdate, file_name);
   ShowUpdateResult(result);
-  UpdateLoadWiiMenuItem();
-}
-
-void CFrame::UpdateLoadWiiMenuItem() const
-{
-  GetMenuBar()->Refresh(true, nullptr);
+  wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 }
 
 void CFrame::OnFifoPlayer(wxCommandEvent& WXUNUSED(event))

Source/Core/DolphinWX/MainMenuBar.cpp

@@ -11,10 +11,12 @@
 #include "Core/CommonTitles.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
+#include "Core/IOS/ES/ES.h"
+#include "Core/IOS/ES/Formats.h"
 #include "Core/PowerPC/PowerPC.h"
 #include "Core/State.h"
 #include "DiscIO/Enums.h"
-#include "DiscIO/NANDContentLoader.h"
+#include "DolphinWX/Frame.h"
 #include "DolphinWX/Globals.h"
 #include "DolphinWX/WxUtils.h"
 
@@ -30,6 +32,7 @@ MainMenuBar::MainMenuBar(MenuType type, long style) : wxMenuBar{style}, m_type{t
 {
   BindEvents();
   AddMenus();
+  RefreshWiiSystemMenuLabel();
 }
 
 void MainMenuBar::Refresh(bool erase_background, const wxRect* rect)
@@ -62,6 +65,7 @@ void MainMenuBar::AddMenus()
 void MainMenuBar::BindEvents()
 {
   Bind(EVT_POPULATE_PERSPECTIVES_MENU, &MainMenuBar::OnPopulatePerspectivesMenu, this);
+  Bind(DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM, &MainMenuBar::OnUpdateWiiMenuTool, this);
 }
 
 wxMenu* MainMenuBar::CreateFileMenu() const
@@ -582,16 +586,11 @@ void MainMenuBar::RefreshWiiToolsLabels() const
   // result in the emulated software being confused, or even worse, exported saves having
   // inconsistent data.
   const bool enable_wii_tools = !Core::IsRunning() || !SConfig::GetInstance().bWii;
-  for (const int index :
-       {IDM_MENU_INSTALL_WAD, IDM_EXPORT_ALL_SAVE, IDM_IMPORT_SAVE, IDM_IMPORT_NAND, IDM_CHECK_NAND,
-        IDM_EXTRACT_CERTIFICATES, IDM_LOAD_WII_MENU, IDM_PERFORM_ONLINE_UPDATE_CURRENT,
-        IDM_PERFORM_ONLINE_UPDATE_EUR, IDM_PERFORM_ONLINE_UPDATE_JPN, IDM_PERFORM_ONLINE_UPDATE_KOR,
-        IDM_PERFORM_ONLINE_UPDATE_USA})
+  for (const int index : {IDM_MENU_INSTALL_WAD, IDM_EXPORT_ALL_SAVE, IDM_IMPORT_SAVE,
+                          IDM_IMPORT_NAND, IDM_CHECK_NAND, IDM_EXTRACT_CERTIFICATES})
   {
     FindItem(index)->Enable(enable_wii_tools);
   }
-  if (enable_wii_tools)
-    RefreshWiiSystemMenuLabel();
 }
 
 void MainMenuBar::EnableUpdateMenu(UpdateMenuMode mode) const
@@ -608,12 +607,23 @@ void MainMenuBar::RefreshWiiSystemMenuLabel() const
 {
   auto* const item = FindItem(IDM_LOAD_WII_MENU);
 
-  const auto& sys_menu_loader = DiscIO::NANDContentManager::Access().GetNANDLoader(
-      Titles::SYSTEM_MENU, Common::FROM_CONFIGURED_ROOT);
-
-  if (sys_menu_loader.IsValid())
+  if (Core::IsRunning())
   {
-    const u16 version_number = sys_menu_loader.GetTMD().GetTitleVersion();
+    item->Enable(false);
+    for (const int idm : {IDM_PERFORM_ONLINE_UPDATE_CURRENT, IDM_PERFORM_ONLINE_UPDATE_EUR,
+                          IDM_PERFORM_ONLINE_UPDATE_JPN, IDM_PERFORM_ONLINE_UPDATE_KOR,
+                          IDM_PERFORM_ONLINE_UPDATE_USA})
+    {
+      FindItem(idm)->Enable(false);
+    }
+    return;
+  }
+
+  IOS::HLE::Kernel ios;
+  const IOS::ES::TMDReader sys_menu_tmd = ios.GetES()->FindInstalledTMD(Titles::SYSTEM_MENU);
+  if (sys_menu_tmd.IsValid())
+  {
+    const u16 version_number = sys_menu_tmd.GetTitleVersion();
     const wxString version_string = StrToWxStr(DiscIO::GetSysMenuVersionString(version_number));
     item->Enable();
     item->SetItemLabel(wxString::Format(_("Load Wii System Menu %s"), version_string));
@@ -627,6 +637,11 @@ void MainMenuBar::RefreshWiiSystemMenuLabel() const
   }
 }
 
+void MainMenuBar::OnUpdateWiiMenuTool(wxCommandEvent&)
+{
+  RefreshWiiSystemMenuLabel();
+}
+
 void MainMenuBar::ClearSavedPerspectivesMenu() const
 {
   while (m_saved_perspectives_menu->GetMenuItemCount() != 0)

Source/Core/DolphinWX/MainMenuBar.h

@@ -42,6 +42,7 @@ private:
   wxMenu* CreateHelpMenu() const;
 
   void OnPopulatePerspectivesMenu(PopulatePerspectivesEvent&);
+  void OnUpdateWiiMenuTool(wxCommandEvent&);
 
   void RefreshMenuLabels() const;
   void RefreshPlayMenuLabel() const;