Function ActivatePlayRegion

src/SelectUtilities.cpp:164–180

}

void ActivatePlayRegion(AudacityProject &project)
{
   auto &viewInfo = ViewInfo::Get( project );
   auto &playRegion = viewInfo.playRegion;
   playRegion.SetActive( true );
   if (playRegion.Empty()) {
      auto &selectedRegion = viewInfo.selectedRegion;
      if (!selectedRegion.isPoint())
         playRegion.SetTimes(selectedRegion.t0(), selectedRegion.t1());
      else
         // Arbitrary first four seconds
         playRegion.SetTimes(0.0, 4.0);
   }

   // Ensure the proper state of looping in the menu
   CommandManager::Get(project).UpdateCheckmarks();
}

void InactivatePlayRegion(AudacityProject &project)
{