Method OnUpdate

src/toolbars/SelectionBar.cpp:454–494

Called when one of the format drop downs is changed.

// Called when one of the format drop downs is changed.
void SelectionBar::OnUpdate(wxCommandEvent &evt)
{
   evt.Skip(false);

   wxWindow *w = FindFocus();

   auto focusedCtrlIt =
      std::find(mTimeControls.begin(), mTimeControls.end(), w);

   const auto focusedCtrlIdx =
      focusedCtrlIt != mTimeControls.end() ?
         std::distance(mTimeControls.begin(), focusedCtrlIt) :
         -1;

   auto format = evt.GetString();

   // Save format name before recreating the controls so they resize properly
   if (mTimeControls.front())
   {
      auto &formats = ProjectNumericFormats::Get(mProject);
      formats.SetSelectionFormat(format);
      // Then my Subscription is called
   }

   // ReCreateButtons() will get rid of our sizers and controls
   // so reset pointers first.
   std::fill(mTimeControls.begin(), mTimeControls.end(), nullptr);

   ToolBar::ReCreateButtons();

   ValuesToControls();

   UpdateTimeControlsFormat(format);

   if (focusedCtrlIdx >= 0 && mTimeControls[focusedCtrlIdx])
      mTimeControls[focusedCtrlIdx]->SetFocus();

   RegenerateTooltips();

   Updated();
}

void SelectionBar::OnIdle( wxIdleEvent &evt )
{