Function NumericalCommandType

src/JournalEvents.cpp:250–287

template<typename Event = wxCommandEvent, typename EventType >
static Type NumericalCommandType( EventType type, const wxString &code ){
   // Writes a window identifier to the journal and an int
   const auto serialize =
   []( const Event &event ) {
      auto result = WindowEventSerialization( event );
      if ( result )
         result->push_back( wxString::Format( L"%d", event.GetInt() ) );
      return result;
   };

   const auto deserialize =
   []( wxEventType type, const wxArrayStringEx &components ) {
      std::unique_ptr< Event > result;
      int value;
      if ( components.size() == 2 ) {
         if ( auto pWindow = WindowPaths::FindByPath( components[0] ) ) {
            if ( long longValue;
                components[1].ToLong( &longValue ) &&
                longValue == (value = static_cast<int>(longValue) )
            ) {
               result = std::make_unique< Event >(
                  type, pWindow->GetId() );
               result->SetEventObject( pWindow );
               result->SetInt( value );
               // Also change the state of the control before the event is
               // processed.  This class handles the most common control
               // types.
               wxGenericValidator validator( &value );
               validator.SetWindow( pWindow );
               validator.TransferToWindow();
            }
         }
      }
      return result;
   };

   return Type{ type, code, serialize, deserialize };
}

template<typename Event = wxCommandEvent, typename EventType >
static Type TextualCommandType( EventType type, const wxString &code ){