Function ReplayPopup

src/widgets/BasicMenu.cpp:153–205

} };

void ReplayPopup( wxMenu *theMenu )
{
   // Expect JournalCode and maybe a path.
   const auto fields = Journal::GetTokens();
   if ( fields[0] == JournalCode ) {
      if ( fields.size() == 1)
         // No command, so just eat the journal line
         return;

      // Locate the menu item by name in the current popup menu or descendant.
      auto found = [&]() -> std::pair<wxMenuItem *, wxMenu*> {
         wxMenuItem *pItem = nullptr;
         auto pMenu = theMenu;
         for ( auto pField = fields.begin() + 1, endFields = fields.end();
              pMenu && pField != endFields; ++pField ) {
            auto &name = *pField;
            const auto &list = pMenu->GetMenuItems();
            const auto pred = [&name](auto &pItem){
               return pItem->GetItemLabelText() == name; };
            const auto begin = list.begin(), end = list.end(),
               iter = std::find_if(begin, end, pred);

            // Check existence and uniqueness
            if ( auto next = iter;
                end == next || end != std::find_if(++next, end, pred) )
               return { nullptr, nullptr };

            pItem = *iter;
            if ( pField + 1 != endFields )
               pMenu = pItem->GetSubMenu();
         }
         return { pItem, pMenu };
      }();

      if ( auto [pItem, pMenu] = found; pItem && pMenu ) {
         // Don't really pop up the menu, which uses native event handling
         // that we can't filter.  Simulate an event instead.
         // Require that some event is bound to the item, so it is
         // handled, or else the journal fails replay.
         wxCommandEvent event{ wxEVT_MENU, pItem->GetId() };
         event.SetEventObject( pMenu );
         if ( pMenu->ProcessEvent( event ) ) {
            sHandledEvent = true;
            return;
         }
      }
   }

   // Replay did not find all as expected
   throw Journal::SyncException(wxString::Format(
      "PopupMenu has failed to invoke %s",
      wxJoin(fields, ',').ToStdString().c_str()));
}

}