Method OnProcessFinished

Modules/PythonInstaller/src/QmitkPipInstaller.cpp:230–396

}

void QmitkPipInstaller::OnProcessFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
  // Cancellation: the process was killed by Cancel(). Run cleanup and emit the
  // terminal signal here, off the original Cancel() call stack, so the UI
  // thread is not blocked while we tear down the venv.
  if (m_State == State::Cancelling)
  {
    this->FinalizeCancel();
    return;
  }

  bool success = exitStatus == QProcess::NormalExit && exitCode == 0;
  auto numPackages = static_cast<int>(m_ResolvedPackages.size());

  switch (m_State)
  {
  case State::CreatingVirtualEnv:
  {
    if (!success)
    {
      m_State = State::Failed;
      emit ErrorOccurred("Failed to create virtual environment.");
      emit InstallFinished(false);
      return;
    }

    if (!mitk::PythonHelper::ActivateVirtualEnv(m_Spec.venvName))
    {
      m_State = State::Failed;
      emit ErrorOccurred("Failed to activate virtual environment.");
      emit InstallFinished(false);
      return;
    }

    if (m_Spec.upgradePipFirst)
    {
      this->StartPipUpgrade();
    }
    else
    {
      emit ResolveStarted();
      this->StartResolveGroup();
    }
    break;
  }

  case State::UpgradingPip:
  {
    // pip upgrade failure is non-fatal - proceed to resolve first group.
    m_State = State::Resolving;
    emit ResolveStarted();
    this->StartResolveGroup();
    break;
  }

  case State::Resolving:
  {
    if (!success)