Method OnCloseWindow

src/ProjectManager.cpp:381–627

}

void ProjectManager::OnCloseWindow(wxCloseEvent & event)
{
   auto &project = mProject;
   auto &projectFileIO = ProjectFileIO::Get( project );
   auto &projectFileManager = ProjectFileManager::Get( project );
   const auto &settings = ProjectSettings::Get( project );
   auto &projectAudioIO = ProjectAudioIO::Get( project );
   auto &tracks = TrackList::Get( project );
   auto &viewport = Viewport::Get(project);
   auto &window = ProjectWindow::Get( project );
   auto gAudioIO = AudioIO::Get();

   // We are called for the wxEVT_CLOSE_WINDOW, wxEVT_END_SESSION, and
   // wxEVT_QUERY_END_SESSION, so we have to protect against multiple
   // entries.  This is a hack until the whole application termination
   // process can be reviewed and reworked.  (See bug #964 for ways
   // to exercise the bug that instigated this hack.)
   if (window.IsBeingDeleted())
   {
      event.Skip();
      return;
   }

   if (event.CanVeto() && (::wxIsBusy() || project.mbBusyImporting))
   {
      event.Veto();
      return;
   }

   // Check to see if we were playing or recording
   // audio, and if so, make sure Audio I/O is completely finished.
   // The main point of this is to properly push the state
   // and flush the tracks once we've completely finished
   // recording NEW state.
   // This code is derived from similar code in
   // AudacityProject::~AudacityProject() and TrackPanel::OnTimer().
   if (projectAudioIO.GetAudioIOToken()>0 &&
       gAudioIO->IsStreamActive(projectAudioIO.GetAudioIOToken())) {

      // We were playing or recording audio, but we've stopped the stream.
      ProjectAudioManager::Get( project ).Stop();

      projectAudioIO.SetAudioIOToken(0);
      viewport.Redraw();
   }
   else if (gAudioIO->IsMonitoring()) {
      gAudioIO->StopStream();
   }

   // MY: Use routine here so other processes can make same check
   bool bHasTracks = !tracks.empty();

   // We may not bother to prompt the user to save, if the
   // project is now empty.
   if (!sbSkipPromptingForSave
      && event.CanVeto()
      && bHasTracks) {
      if ( UndoManager::Get( project ).UnsavedChanges() ) {