Method PlayCurrentRegionAndWait

src/TransportUtilities.cpp:28–68

#include "WaveTrack.h"

void TransportUtilities::PlayCurrentRegionAndWait(
   const CommandContext &context,
   bool newDefault,
   bool cutpreview)
{
   auto &project = context.project;
   auto &projectAudioManager = ProjectAudioManager::Get(project);

   const auto &playRegion = ViewInfo::Get(project).playRegion;
   double t0 = playRegion.GetStart();
   double t1 = playRegion.GetEnd();

   projectAudioManager.PlayCurrentRegion(newDefault, cutpreview);

   if (project.mBatchMode > 0 && t0 != t1 && !newDefault) {
      wxYieldIfNeeded();

      /* i18n-hint: This title appears on a dialog that indicates the progress
         in doing something.*/
      ProgressDialog progress(XO("Progress"), XO("Playing"), pdlgHideCancelButton);
      auto gAudioIO = AudioIO::Get();

      while (projectAudioManager.Playing()) {
         ProgressResult result = progress.Update(gAudioIO->GetStreamTime() - t0, t1 - t0);
         if (result != ProgressResult::Success) {
            projectAudioManager.Stop();
            if (result != ProgressResult::Stopped) {
               context.Error(wxT("Playing interrupted"));
            }
            break;
         }

         using namespace std::chrono;
         std::this_thread::sleep_for(100ms);
         wxYieldIfNeeded();
      }

      projectAudioManager.Stop();
      wxYieldIfNeeded();
   }
}

void TransportUtilities::PlayPlayRegionAndWait(
   const CommandContext &context,