Method CommitChanges

src/tracks/ui/TrackButtonHandles.cpp:38–57

}

UIHandle::Result MinimizeButtonHandle::CommitChanges
(const wxMouseEvent &, AudacityProject *pProject, wxWindow*)
{
   using namespace RefreshCode;

   if (auto pTrack = mpTrack.lock()) {
      auto channels = pTrack->Channels();
      bool wasMinimized = ChannelView::Get(**channels.begin()).GetMinimized();
      for (auto pChannel : channels)
         ChannelView::Get(*pChannel).SetMinimized( !wasMinimized );
      ProjectHistory::Get(*pProject).ModifyState(true);

      // Redraw all tracks when any one of them expands or contracts
      // (Could we invent a return code that draws only those at or below
      // the affected track?)
      return RefreshAll | FixScrollbars;
   }

   return RefreshNone;
}

TranslatableString MinimizeButtonHandle::Tip(
   const wxMouseState &, AudacityProject &) const