Function TextualCommandType

src/JournalEvents.cpp:290–330

template<typename Event = wxCommandEvent, typename EventType >
static Type TextualCommandType( EventType type, const wxString &code ){
   // Writes a window identifier to the journal and a string
   const auto serialize =
   []( const Event &event ) {
      auto result = WindowEventSerialization( event );
      if ( result )
         result->push_back( event.GetString() );
      return result;
   };

   const auto deserialize =
   []( wxEventType type, const wxArrayStringEx &components ) {
      std::unique_ptr< Event > result;
      if ( components.size() == 2 ) {
         if ( auto pWindow = WindowPaths::FindByPath( components[0] ) ) {
            auto value = components[1];
            result = std::make_unique< Event >(
               type, pWindow->GetId() );
            result->SetEventObject( pWindow );
            result->SetString( value );
            // Also change the state of the control before the event is
            // processed.
            if ( auto pCtrl = dynamic_cast<wxTextEntry*>( pWindow ) ) {
               // Generic validator calls the SetValue() member function,
               // which generates an event for this type of control, but we
               // don't want that.  So use ChangeValue() instead
               pCtrl->ChangeValue( value );
            }
            else {
               // This class handles the most common control types.
               wxGenericValidator validator( &value );
               validator.SetWindow( pWindow );
               validator.TransferToWindow();
            }
         }
      }
      return result;
   };

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

const Types &TypeCatalog()
{