Method UpdateSliderControl

src/widgets/MeterPanel.cpp:411–431

}

void MeterPanel::UpdateSliderControl()
{
#if USE_PORTMIXER
   float inputVolume;
   float playbackVolume;
   int inputSource;

   // Show or hide the input slider based on whether it works
   auto gAudioIO = AudioIO::Get();
   if (mIsInput && mSlider)
      mSlider->SetEnabled(mEnabled && gAudioIO->InputMixerWorks());

   gAudioIO->GetMixer(&inputSource, &inputVolume, &playbackVolume);

   const auto volume = mIsInput ? inputVolume : playbackVolume;

   if (mSlider && (mSlider->Get() != volume))
      mSlider->Set(volume);

#endif // USE_PORTMIXER
}

void MeterPanel::OnErase(wxEraseEvent & WXUNUSED(event))
{