MenuCreator.cpp

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  MenuCreator.cpp
 
  Dominic Mazzoni
  Brian Gunlogson
  et al.
 
  Paul Licameli split from Menus.cpp
 
*******************************************************************//****************************************************************//*******************************************************************/
#include "MenuCreator.h"
 
#include "ActiveProject.h"
#include "CommandContext.h"
#include "commands/CommandManagerWindowClasses.h"
#include "KeyboardCapture.h"
#include "Journal.h"
#include "JournalOutput.h"
#include "JournalRegistry.h"
#include "Registry.h"
#include "ProjectWindows.h"
#include "AudacityMessageBox.h"
 
#include <wx/evtloop.h>
#include <wx/frame.h>
#include <wx/log.h>
#include <wx/menu.h>
#include <wx/windowptr.h>
 
namespace {
struct MenuBarListEntry
{
   MenuBarListEntry(const wxString &name, wxMenuBar *menubar);
   ~MenuBarListEntry();
 
   wxString name;
   wxWeakRef<wxMenuBar> menubar; // This structure does not assume memory ownership!
};
 
struct SubMenuListEntry
{
   SubMenuListEntry();
   SubMenuListEntry(SubMenuListEntry&&) = default;
   ~SubMenuListEntry();
 
   TranslatableString name;
   std::unique_ptr<wxMenu> menu;
};
 
MenuBarListEntry::MenuBarListEntry(const wxString &name, wxMenuBar *menubar)
   : name{ name }, menubar{ menubar }
{
}
 
MenuBarListEntry::~MenuBarListEntry()
{
}
 
SubMenuListEntry::SubMenuListEntry()
   : menu{ std::make_unique<wxMenu>() }
{
}
 
SubMenuListEntry::~SubMenuListEntry()
{
}
}
 
MenuCreator::SpecialItem::~SpecialItem() = default;
 
MenuCreator::MenuCreator(AudacityProject &project)
   : CommandManager{ project }
{
}
 
MenuCreator::~MenuCreator() = default;
 
MenuCreator &MenuCreator::Get(AudacityProject &project)
{
   return static_cast<MenuCreator&>(CommandManager::Get(project));
}
 
const MenuCreator &MenuCreator::Get(const AudacityProject &project)
{
   return static_cast<const MenuCreator&>(CommandManager::Get(project));
}
 
 
namespace {
 
using namespace MenuRegistry;
 
struct MenuItemVisitor final : CommandManager::Populator {
   explicit MenuItemVisitor(AudacityProject &proj)
   : CommandManager::Populator { proj,
      // leaf visit
      [this](const auto &item, const auto&) {
         const auto pCurrentMenu = CurrentMenu();
         if (!pCurrentMenu) {
            // There may have been a mistake in the placement hint that
            // registered this single item.  It's not within any menu.
            assert(false);
         }
         else TypeSwitch::VDispatch<void, LeafTypes>(item,
            [&](const SpecialItem &special) {
               if (auto pSpecial =
                  dynamic_cast<const MenuCreator::SpecialItem*>(&special))
                  pSpecial->fn(mProject, *pCurrentMenu);
            },
            [this](auto &item){ DoVisit(item); }
         );
      },
 
      [this]{
         if (mbSeparatorAllowed)
            CurrentMenu()->AppendSeparator();
         Populator::DoSeparator();
      }
   }
   {
      auto menubar = AddMenuBar(wxT("appmenu"));
      assert(menubar);
 
      MenuRegistry::Visit(*this, mProject);
 
      GetProjectFrame(mProject).SetMenuBar(menubar.release());
   }
 
   ~MenuItemVisitor() override;
 
   struct CommandListEntryEx final : CommandManager::CommandListEntry {
      ~CommandListEntryEx() final;
      void UpdateCheckmark(AudacityProject &project) final;
      void Modify(const TranslatableString &newLabel) final;
      bool GetEnabled() const final;
      void Check(bool checked) final;
      void Enable(bool enabled) final;
      void EnableMultiItem(bool enabled) final;
 
      wxMenu *menu{};
   };
 
private:
   std::unique_ptr<CommandManager::CommandListEntry>
      AllocateEntry(const MenuRegistry::Options &options) final;
   void VisitEntry(CommandManager::CommandListEntry &,
      const MenuRegistry::Options *pOptions) final;
   void BeginMenu(const TranslatableString & tName) final;
   void EndMenu() final;
   void BeginMainMenu(const TranslatableString & tName);
   void EndMainMenu();
   void BeginSubMenu(const TranslatableString & tName);
   void EndSubMenu();
   void BeginOccultCommands() final;
   void EndOccultCommands() final;
 
   std::unique_ptr<wxMenuBar> AddMenuBar(const wxString & sMenu);
   wxMenuBar * CurrentMenuBar() const;
   wxMenuBar * GetMenuBar(const wxString & sMenu) const;
   wxMenu * CurrentSubMenu() const;
   wxMenu * CurrentMenu() const;
 
   std::vector<MenuBarListEntry> mMenuBarList;
   std::vector<SubMenuListEntry> mSubMenuList;
   std::unique_ptr<wxMenuBar> mTempMenuBar;
   std::unique_ptr<wxMenu> uCurrentMenu;
   wxMenu *mCurrentMenu {};
};
 
MenuItemVisitor::CommandListEntryEx::~CommandListEntryEx() = default;
 
void
MenuItemVisitor::CommandListEntryEx::UpdateCheckmark(AudacityProject &project)
{
   if (menu && checkmarkFn && !isOccult) {
      menu->Check(id, checkmarkFn(project));
   }
}
 
void
MenuItemVisitor::CommandListEntryEx::Modify(const TranslatableString &newLabel)
{
   if (menu) {
      label = newLabel;
      menu->SetLabel(id, FormatLabelForMenu());
   }
}
 
bool MenuItemVisitor::CommandListEntryEx::GetEnabled() const
{
   if (!menu)
      return false;
   return enabled;
}
 
void MenuItemVisitor::CommandListEntryEx::Check(bool checked)
{
   if (!menu || isOccult)
      return;
   menu->Check(id, checked);
}
 
void MenuItemVisitor::CommandListEntryEx::Enable(bool b)
{
   if (!menu) {
      enabled = b;
      return;
   }
 
   // LL:  Refresh from real state as we can get out of sync on the
   //      Mac due to its reluctance to enable menus when in a modal
   //      state.
   enabled = menu->IsEnabled(id);
 
   // Only enabled if needed
   if (enabled != b) {
      menu->Enable(id, b);
      enabled = menu->IsEnabled(id);
   }
}
 
void MenuItemVisitor::CommandListEntryEx::EnableMultiItem(bool b)
{
   if (menu) {
      const auto item = menu->FindItem(id);
      if (item) {
         item->Enable(b);
         return;
      }
   }
   // using GET in a log message for devs' eyes only
   wxLogDebug(wxT("Warning: Menu entry with id %i in %s not found"),
       id, name.GET());
}
 
auto MenuItemVisitor::AllocateEntry(const MenuRegistry::Options &options)
   -> std::unique_ptr<CommandManager::CommandListEntry>
{
   auto result = std::make_unique<CommandListEntryEx>();
   if (!options.global)
      result->menu = CurrentMenu();
   return result;
}
 
// A label that may have its accelerator disabled.
// The problem is that as soon as we show accelerators in the menu, the menu might
// catch them in normal wxWidgets processing, rather than passing the key presses on
// to the controls that had the focus.  We would like all the menu accelerators to be
// disabled, in fact.
static wxString
FormatLabelWithDisabledAccel(const CommandManager::CommandListEntry &entry)
{
   auto label = entry.label.Translation();
#if 1
   wxString Accel;
   do{
      if (!entry.key.empty())
      {
         // Dummy accelerator that looks Ok in menus but is non functional.
         // Note the space before the key.
#ifdef __WXMSW__
         // using GET to compose menu item name for wxWidgets
         auto key = entry.key.GET();
         Accel = wxString("\t ") + key;
         if( key.StartsWith("Left" )) break;
         if( key.StartsWith("Right")) break;
         if( key.StartsWith("Up" )) break;
         if( key.StartsWith("Down")) break;
         if( key.StartsWith("Return")) break;
         if( key.StartsWith("Tab")) break;
         if( key.StartsWith("Shift+Tab")) break;
         if( key.StartsWith("0")) break;
         if( key.StartsWith("1")) break;
         if( key.StartsWith("2")) break;
         if( key.StartsWith("3")) break;
         if( key.StartsWith("4")) break;
         if( key.StartsWith("5")) break;
         if( key.StartsWith("6")) break;
         if( key.StartsWith("7")) break;
         if( key.StartsWith("8")) break;
         if( key.StartsWith("9")) break;
         // Uncomment the below so as not to add the illegal accelerators.
         // Accel = "";
         //if( entry.key.StartsWith("Space" )) break;
         // These ones appear to be illegal already and mess up accelerator processing.
         if( key.StartsWith("NUMPAD_ENTER" )) break;
         if( key.StartsWith("Backspace" )) break;
         if( key.StartsWith("Delete" )) break;
 
         // https://github.com/audacity/audacity/issues/4457
         // This code was proposed by David Bailes to fix
         // the decimal separator input in wxTextCtrls that
         // are children of the main window.
         if( key.StartsWith(",") ) break;
         if( key.StartsWith(".") ) break;
 
         // https://github.com/audacity/audacity/issues/5868
         // On German and Norwegian keyboards, [ and ] are
         // AltGr 8 and AltGr 9. On Windows typing 8 or 9 match
         // [ or ] repectively when they are accelerators in menus.
         if ( key.StartsWith("[") ) break;
         if ( key.StartsWith("]") ) break;
 
#endif
         //wxLogDebug("Added Accel:[%s][%s]", entry.label, entry.key );
         // Normal accelerator.
         // using GET to compose menu item name for wxWidgets
         Accel = wxString("\t") + entry.key.GET();
      }
   } while (false );
   label += Accel;
#endif
   return label;
}
 
void MenuItemVisitor::VisitEntry(CommandManager::CommandListEntry &entry,
   const MenuRegistry::Options *pOptions)
{
   if (!pOptions)
      // command list item
      CurrentMenu()->Append(entry.id, entry.FormatLabelForMenu());
   else if (pOptions->global)
      ;
   else {
      auto ID = entry.id;
      auto label = FormatLabelWithDisabledAccel(entry);
      auto &checker = pOptions->checker;
      if (checker) {
         CurrentMenu()->AppendCheckItem(ID, label);
         CurrentMenu()->Check(ID, checker(mProject));
      }
      else
         CurrentMenu()->Append(ID, label);
   }
}
 
MenuItemVisitor::~MenuItemVisitor() = default;
 
void MenuItemVisitor::BeginMenu(const TranslatableString & tName)
{
   if (mCurrentMenu)
      return BeginSubMenu(tName);
   else
      return BeginMainMenu(tName);
}
 
//  and in all cases ends the menu
void MenuItemVisitor::EndMenu()
{
   if (mSubMenuList.empty())
      EndMainMenu();
   else
      EndSubMenu();
}
 
void MenuItemVisitor::BeginMainMenu(const TranslatableString & tName)
{
   uCurrentMenu = std::make_unique<wxMenu>();
   mCurrentMenu = uCurrentMenu.get();
}
 
void MenuItemVisitor::EndMainMenu()
{
   // Add the menu to the menubar after all menu items have been
   // added to the menu to allow OSX to rearrange special menu
   // items like Preferences, About, and Quit.
   assert(uCurrentMenu);
   CurrentMenuBar()->Append(
      uCurrentMenu.release(), MenuNames()[0].Translation());
   mCurrentMenu = nullptr;
}
 
void MenuItemVisitor::BeginSubMenu(const TranslatableString & tName)
{
   mSubMenuList.emplace_back();
   mbSeparatorAllowed = false;
}
 
void MenuItemVisitor::EndSubMenu()
{
   //Save the submenu's information
   SubMenuListEntry tmpSubMenu{ std::move( mSubMenuList.back() ) };
 
   //Pop off the NEW submenu so CurrentMenu returns the parent of the submenu
   mSubMenuList.pop_back();
 
   //Add the submenu to the current menu
   auto name = MenuNames().back().Translation();
   CurrentMenu()->Append(0, name, tmpSubMenu.menu.release(),
      name /* help string */ );
   mbSeparatorAllowed = true;
}
 
void MenuItemVisitor::BeginOccultCommands()
{
   // To do:  perhaps allow occult item switching at lower levels of the
   // menu tree.
   assert(!CurrentMenu());
 
   // Make a temporary menu bar collecting items added after.
   // This bar will be discarded but other side effects on the command
   // manager persist.
   mTempMenuBar = AddMenuBar(wxT("ext-menu"));
}
 
void MenuItemVisitor::EndOccultCommands()
{
   auto iter = mMenuBarList.end();
   if (iter != mMenuBarList.begin())
      mMenuBarList.erase(--iter);
   else
      assert(false);
   mTempMenuBar.reset();
}
 
}
 
void MenuCreator::CreateMenusAndCommands()
{
   {
      MenuItemVisitor visitor{ mProject };
   }
 
   mLastFlags = AlwaysEnabledFlag;
 
#if defined(_DEBUG)
//   c->CheckDups();
#endif
}
 
// Get hackcess to a protected method
class wxFrameEx : public wxFrame
{
public:
   using wxFrame::DetachMenuBar;
};
 
void MenuCreator::RebuildMenuBar()
{
   auto &project = mProject;
   // On OSX, we can't rebuild the menus while a modal dialog is being shown
   // since the enabled state for menus like Quit and Preference gets out of
   // sync with wxWidgets idea of what it should be.
#if defined(__WXMAC__) && defined(_DEBUG)
   {
      wxDialog *dlg =
         wxDynamicCast(wxGetTopLevelParent(wxWindow::FindFocus()), wxDialog);
      assert((!dlg || !dlg->IsModal()));
   }
#endif
 
   // Delete the menus, since we will soon recreate them.
   // Rather oddly, the menus don't vanish as a result of doing this.
   {
      auto &window = static_cast<wxFrameEx&>( GetProjectFrame( project ) );
      wxWindowPtr<wxMenuBar> menuBar{ window.GetMenuBar() };
      window.DetachMenuBar();
      // menuBar gets deleted here
   }
 
   PurgeData();
   CreateMenusAndCommands();
}
 
constexpr auto JournalCode = wxT("CM");  // for CommandManager
 
void MenuCreator::ExecuteCommand(const CommandContext &context,
   const wxEvent *evt, const CommandListEntry &entry)
{
   Journal::Output({ JournalCode, entry.name.GET() });
   return CommandManager::ExecuteCommand(context, evt, entry);
}
 
// a temporary hack that should be removed as soon as we
// get multiple effect preview working
bool MenuCreator::ReallyDoQuickCheck()
{
   return !GetProjectFrame(mProject).IsActive();
}
 
 
void MenuCreator::RebuildAllMenuBars()
{
   for( auto p : AllProjects{} ) {
      Get(*p).RebuildMenuBar();
#if defined(__WXGTK__)
      // Workaround for:
      //
      //   http://bugzilla.audacityteam.org/show_bug.cgi?id=458
      //
      // This workaround should be removed when Audacity updates to wxWidgets 3.x which has a fix.
      auto &window = GetProjectFrame( *p );
      wxRect r = window.GetRect();
      window.SetSize(wxSize(1,1));
      window.SetSize(r.GetSize());
#endif
   }
}
 
void MenuCreator::RemoveDuplicateShortcuts()
{
   const auto disabledShortcuts = ReportDuplicateShortcuts();
   if (!disabledShortcuts.Translation().empty()) {
      TranslatableString message = XO("The following commands have had their shortcuts removed,"
      " because their default shortcut is new or changed, and is the same shortcut"
      " that you have assigned to another command.")
         + disabledShortcuts;
      AudacityMessageBox(message, XO("Shortcuts have been removed"), wxOK | wxCENTRE);
 
      gPrefs->Flush();
      RebuildAllMenuBars();
   }
}
 
static CommandManager::Factory::SubstituteInShared<MenuCreator> scope;
 
namespace {
 
// Register a callback for the journal
Journal::RegisteredCommand sCommand{ JournalCode,
[]( const wxArrayStringEx &fields )
{
   // Expect JournalCode and the command name.
   // To do, perhaps, is to include some parameters.
   bool handled = false;
   if ( fields.size() == 2 ) {
      if (auto project = GetActiveProject().lock()) {
         auto pManager = &CommandManager::Get( *project );
         auto flags = CommandManager::Get( *project ).GetUpdateFlags();
         const CommandContext context( *project );
         auto &command = fields[1];
         handled =
            pManager->HandleTextualCommand( command, context, flags, false );
      }
   }
   return handled;
}
};
 
}
 
bool MenuCreator::FilterKeyEvent(
   AudacityProject &project, const wxKeyEvent & evt, bool permit)
{
   auto &cm = Get(project);
   
   auto pWindow = FindProjectFrame(&project);
   CommandListEntry *entry = cm.mCommandKeyHash[KeyEventToKeyString(evt)];
   if (entry == NULL)
   {
      return false;
   }
 
   int type = evt.GetEventType();
 
   // Global commands aren't tied to any specific project
   if (entry->isGlobal && type == wxEVT_KEY_DOWN)
   {
      // Global commands are always disabled so they do not interfere with the
      // rest of the command handling.  But, to use the common handler, we
      // enable them temporarily and then disable them again after handling.
      // LL:  Why do they need to be disabled???
      entry->enabled = false;
      auto cleanup = valueRestorer( entry->enabled, true );
      return cm.HandleCommandEntry(entry, NoFlagsSpecified, false, &evt);
   }
 
   wxWindow * pFocus = wxWindow::FindFocus();
   wxWindow * pParent = wxGetTopLevelParent( pFocus );
   bool validTarget = pParent == pWindow;
   // Bug 1557.  MixerBoard should count as 'destined for project'
   // MixerBoard IS a TopLevelWindow, and its parent is the project.
   if( pParent && pParent->GetParent() == pWindow ){
      if(auto keystrokeHandlingWindow = dynamic_cast< TopLevelKeystrokeHandlingWindow* >( pParent ))
         validTarget = keystrokeHandlingWindow->HandleCommandKeystrokes();
   }
   validTarget = validTarget && wxEventLoop::GetActive()->IsMain();
 
   // Any other keypresses must be destined for this project window
   if (!permit && !validTarget )
   {
      return false;
   }
 
   auto flags = cm.GetUpdateFlags();
 
   wxKeyEvent temp = evt;
 
   // Possibly let wxWidgets do its normal key handling IF it is one of
   // the standard navigation keys.
   if((type == wxEVT_KEY_DOWN) || (type == wxEVT_KEY_UP ))
   {
      wxWindow * pWnd = wxWindow::FindFocus();
      bool bIntercept =
         pWnd && !dynamic_cast< NonKeystrokeInterceptingWindow * >( pWnd );
 
      //wxLogDebug("Focus: %p TrackPanel: %p", pWnd, pTrackPanel );
      // We allow the keystrokes below to be handled by wxWidgets controls IF we are
      // in some sub window rather than in the TrackPanel itself.
      // Otherwise they will go to our command handler and if it handles them
      // they will NOT be available to wxWidgets.
      if( bIntercept ){
         switch( evt.GetKeyCode() ){
         case WXK_LEFT:
         case WXK_RIGHT:
         case WXK_UP:
         case WXK_DOWN:
         // Don't trap WXK_SPACE (Bug 1727 - SPACE not starting/stopping playback
         // when cursor is in a time control)
         // case WXK_SPACE:
         case WXK_TAB:
         case WXK_BACK:
         case WXK_HOME:
         case WXK_END:
         case WXK_RETURN:
         case WXK_NUMPAD_ENTER:
         case WXK_DELETE:
         case '0':
         case '1':
         case '2':
         case '3':
         case '4':
         case '5':
         case '6':
         case '7':
         case '8':
         case '9':
            return false;
         case ',':
         case '.':
            if (!evt.HasAnyModifiers())
               return false;
         }
      }
   }
 
   if (type == wxEVT_KEY_DOWN)
   {
      if (entry->skipKeydown)
      {
         return true;
      }
      return cm.HandleCommandEntry(entry, flags, false, &temp);
   }
 
   if (type == wxEVT_KEY_UP && entry->wantKeyup)
   {
      return cm.HandleCommandEntry(entry, flags, false, &temp);
   }
 
   return false;
}
 
static KeyboardCapture::PreFilter::Scope scope1{
[]( wxKeyEvent & ) {
   // We must have a project since we will be working with the
   // CommandManager, which is tied to individual projects.
   auto project = GetActiveProject().lock();
   return project && GetProjectFrame( *project ).IsEnabled();
} };
static KeyboardCapture::PostFilter::Scope scope2{
[]( wxKeyEvent &key ) {
   // Capture handler window didn't want it, so ask the CommandManager.
   if (auto project = GetActiveProject().lock()) {
      return MenuCreator::FilterKeyEvent(*project, key);
   }
   else
      return false;
} };
 
 
NormalizedKeyString KeyEventToKeyString(const wxKeyEvent & event)
{
   wxString newStr;
 
   long key = event.GetKeyCode();
 
   if (event.ControlDown())
      newStr += wxT("Ctrl+");
 
   if (event.AltDown())
      newStr += wxT("Alt+");
 
   if (event.ShiftDown())
      newStr += wxT("Shift+");
 
#if defined(__WXMAC__)
   if (event.RawControlDown())
      newStr += wxT("RawCtrl+");
#endif
 
   if (event.RawControlDown() && key >= 1 && key <= 26)
      newStr += (wxChar)(64 + key);
   else if (key >= 33 && key <= 255 && key != 127)
      newStr += (wxChar)key;
   else
   {
      switch(key)
      {
      case WXK_BACK:
         newStr += wxT("Backspace");
         break;
      case WXK_DELETE:
         newStr += wxT("Delete");
         break;
      case WXK_SPACE:
         newStr += wxT("Space");
         break;
      case WXK_TAB:
         newStr += wxT("Tab");
         break;
      case WXK_RETURN:
         newStr += wxT("Return");
         break;
      case WXK_PAGEUP:
         newStr += wxT("PageUp");
         break;
      case WXK_PAGEDOWN:
         newStr += wxT("PageDown");
         break;
      case WXK_END:
         newStr += wxT("End");
         break;
      case WXK_HOME:
         newStr += wxT("Home");
         break;
      case WXK_LEFT:
         newStr += wxT("Left");
         break;
      case WXK_UP:
         newStr += wxT("Up");
         break;
      case WXK_RIGHT:
         newStr += wxT("Right");
         break;
      case WXK_DOWN:
         newStr += wxT("Down");
         break;
      case WXK_ESCAPE:
         newStr += wxT("Escape");
         break;
      case WXK_INSERT:
         newStr += wxT("Insert");
         break;
      case WXK_NUMPAD0:
         newStr += wxT("NUMPAD0");
         break;
      case WXK_NUMPAD1:
         newStr += wxT("NUMPAD1");
         break;
      case WXK_NUMPAD2:
         newStr += wxT("NUMPAD2");
         break;
      case WXK_NUMPAD3:
         newStr += wxT("NUMPAD3");
         break;
      case WXK_NUMPAD4:
         newStr += wxT("NUMPAD4");
         break;
      case WXK_NUMPAD5:
         newStr += wxT("NUMPAD5");
         break;
      case WXK_NUMPAD6:
         newStr += wxT("NUMPAD6");
         break;
      case WXK_NUMPAD7:
         newStr += wxT("NUMPAD7");
         break;
      case WXK_NUMPAD8:
         newStr += wxT("NUMPAD8");
         break;
      case WXK_NUMPAD9:
         newStr += wxT("NUMPAD9");
         break;
      case WXK_MULTIPLY:
         newStr += wxT("*");
         break;
      case WXK_ADD:
         newStr += wxT("+");
         break;
      case WXK_SUBTRACT:
         newStr += wxT("-");
         break;
      case WXK_DECIMAL:
         newStr += wxT(".");
         break;
      case WXK_DIVIDE:
         newStr += wxT("/");
         break;
      case WXK_F1:
         newStr += wxT("F1");
         break;
      case WXK_F2:
         newStr += wxT("F2");
         break;
      case WXK_F3:
         newStr += wxT("F3");
         break;
      case WXK_F4:
         newStr += wxT("F4");
         break;
      case WXK_F5:
         newStr += wxT("F5");
         break;
      case WXK_F6:
         newStr += wxT("F6");
         break;
      case WXK_F7:
         newStr += wxT("F7");
         break;
      case WXK_F8:
         newStr += wxT("F8");
         break;
      case WXK_F9:
         newStr += wxT("F9");
         break;
      case WXK_F10:
         newStr += wxT("F10");
         break;
      case WXK_F11:
         newStr += wxT("F11");
         break;
      case WXK_F12:
         newStr += wxT("F12");
         break;
      case WXK_F13:
         newStr += wxT("F13");
         break;
      case WXK_F14:
         newStr += wxT("F14");
         break;
      case WXK_F15:
         newStr += wxT("F15");
         break;
      case WXK_F16:
         newStr += wxT("F16");
         break;
      case WXK_F17:
         newStr += wxT("F17");
         break;
      case WXK_F18:
         newStr += wxT("F18");
         break;
      case WXK_F19:
         newStr += wxT("F19");
         break;
      case WXK_F20:
         newStr += wxT("F20");
         break;
      case WXK_F21:
         newStr += wxT("F21");
         break;
      case WXK_F22:
         newStr += wxT("F22");
         break;
      case WXK_F23:
         newStr += wxT("F23");
         break;
      case WXK_F24:
         newStr += wxT("F24");
         break;
      case WXK_NUMPAD_ENTER:
         newStr += wxT("NUMPAD_ENTER");
         break;
      case WXK_NUMPAD_F1:
         newStr += wxT("NUMPAD_F1");
         break;
      case WXK_NUMPAD_F2:
         newStr += wxT("NUMPAD_F2");
         break;
      case WXK_NUMPAD_F3:
         newStr += wxT("NUMPAD_F3");
         break;
      case WXK_NUMPAD_F4:
         newStr += wxT("NUMPAD_F4");
         break;
      case WXK_NUMPAD_HOME:
         newStr += wxT("NUMPAD_HOME");
         break;
      case WXK_NUMPAD_LEFT:
         newStr += wxT("NUMPAD_LEFT");
         break;
      case WXK_NUMPAD_UP:
         newStr += wxT("NUMPAD_UP");
         break;
      case WXK_NUMPAD_RIGHT:
         newStr += wxT("NUMPAD_RIGHT");
         break;
      case WXK_NUMPAD_DOWN:
         newStr += wxT("NUMPAD_DOWN");
         break;
      case WXK_NUMPAD_PAGEUP:
         newStr += wxT("NUMPAD_PAGEUP");
         break;
      case WXK_NUMPAD_PAGEDOWN:
         newStr += wxT("NUMPAD_PAGEDOWN");
         break;
      case WXK_NUMPAD_END:
         newStr += wxT("NUMPAD_END");
         break;
      case WXK_NUMPAD_BEGIN:
         newStr += wxT("NUMPAD_HOME");
         break;
      case WXK_NUMPAD_INSERT:
         newStr += wxT("NUMPAD_INSERT");
         break;
      case WXK_NUMPAD_DELETE:
         newStr += wxT("NUMPAD_DELETE");
         break;
      case WXK_NUMPAD_EQUAL:
         newStr += wxT("NUMPAD_EQUAL");
         break;
      case WXK_NUMPAD_MULTIPLY:
         newStr += wxT("NUMPAD_MULTIPLY");
         break;
      case WXK_NUMPAD_ADD:
         newStr += wxT("NUMPAD_ADD");
         break;
      case WXK_NUMPAD_SUBTRACT:
         newStr += wxT("NUMPAD_SUBTRACT");
         break;
      case WXK_NUMPAD_DECIMAL:
         newStr += wxT("NUMPAD_DECIMAL");
         break;
      case WXK_NUMPAD_DIVIDE:
         newStr += wxT("NUMPAD_DIVIDE");
         break;
      default:
         return {}; // Don't do anything if we don't recognize the key
      }
   }
 
   return NormalizedKeyString{ newStr };
}
 
std::unique_ptr<wxMenuBar> MenuItemVisitor::AddMenuBar(const wxString & sMenu)
{
   wxMenuBar *menuBar = GetMenuBar(sMenu);
   if (menuBar) {
      wxASSERT(false);
      return {};
   }
 
   auto result = std::make_unique<wxMenuBar>();
   mMenuBarList.emplace_back(sMenu, result.get());
 
   return result;
}
 
wxMenuBar *MenuItemVisitor::GetMenuBar(const wxString & sMenu) const
{
   for (const auto &entry : mMenuBarList)
   {
      if(entry.name == sMenu)
         return entry.menubar;
   }
 
   return NULL;
}
 
wxMenuBar *MenuItemVisitor::CurrentMenuBar() const
{
   if(mMenuBarList.empty())
      return NULL;
 
   return mMenuBarList.back().menubar;
}
 
wxMenu *MenuItemVisitor::CurrentSubMenu() const
{
   if(mSubMenuList.empty())
      return NULL;
 
   return mSubMenuList.back().menu.get();
}
 
wxMenu * MenuItemVisitor::CurrentMenu() const
{
   if(!mCurrentMenu)
      return NULL;
 
   wxMenu * tmpCurrentSubMenu = CurrentSubMenu();
 
   if(!tmpCurrentSubMenu)
   {
      return mCurrentMenu;
   }
 
   return tmpCurrentSubMenu;
}