Method DoUpdate

src/HistoryWindow.cpp:286–328

}

void HistoryDialog::DoUpdate()
{
   int i = 0;

   SpaceUsageCalculator calculator;
   calculator.Calculate( *mManager );

   // point to size for oldest state
   auto iter = calculator.space.rbegin();

   mList->DeleteAllItems();

   wxLongLong_t total = 0;
   mSelected = mManager->GetCurrentState();
   mManager->VisitStates(
      [&]( const UndoStackElem &elem ){
         const auto space = *iter++;
         total += space;
         const auto size = Internat::FormatSize(space);
         const auto &desc = elem.description;
         mList->InsertItem(i, desc.Translation(), i == mSelected ? 1 : 0);
         mList->SetItem(i, 1, size.Translation());
         ++i;
      },
      false // oldest state first
   );

   mTotal->SetValue(Internat::FormatSize(total).Translation());

   auto clipboardUsage = calculator.clipboardSpaceUsage;
   mClipboard->SetValue(Internat::FormatSize(clipboardUsage).Translation());
#if defined(ALLOW_DISCARD)
   FindWindowById(ID_DISCARD_CLIPBOARD)->Enable(clipboardUsage > 0);
#endif

   mList->EnsureVisible(mSelected);

   mList->SetItemState(mSelected,
                       wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED,
                       wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED);

   UpdateLevels();
}

void HistoryDialog::UpdateLevels()
{