Method CompactProjectOnClose

src/ProjectFileManager.cpp:788–817

}

void ProjectFileManager::CompactProjectOnClose()
{
   auto &project = mProject;
   auto &projectFileIO = ProjectFileIO::Get(project);

   // Lock all blocks in all tracks of the last saved version, so that
   // the sample blocks aren't deleted from the database when we destroy the
   // sample block objects in memory.
   if (mLastSavedTracks)
   {
      for (auto wt : mLastSavedTracks->Any<WaveTrack>())
         WaveTrackUtilities::CloseLock(*wt);

      // Attempt to compact the project
      projectFileIO.Compact({ mLastSavedTracks.get() });

      if (
         !projectFileIO.WasCompacted() &&
         UndoManager::Get(project).UnsavedChanges())
      {
         // If compaction failed, we must do some work in case of close
         // without save.  Don't leave the document blob from the last
         // push of undo history, when that undo state may get purged
         // with deletion of some new sample blocks.
         // REVIEW: UpdateSaved() might fail too.  Do we need to test
         // for that and report it?
         projectFileIO.UpdateSaved(mLastSavedTracks.get());
      }
   }
}

bool ProjectFileManager::OpenProject()
{