Method UpdateDropdowns

Source/UserPrefsEditor.cpp:129–267

}

void UserPrefsEditor::UpdateDropdowns(std::vector<DropdownList*> toUpdate)
{
   auto& deviceManager = TheSynth->GetAudioDeviceManager();

   int i;

   if (toUpdate.empty() || VectorContains(UserPrefs.devicetype.GetDropdown(), toUpdate))
   {
      UserPrefs.devicetype.GetIndex() = -1;
      UserPrefs.devicetype.GetDropdown()->Clear();
      UserPrefs.devicetype.GetDropdown()->AddLabel("auto", -1);
      i = 0;
      for (auto* deviceType : deviceManager.getAvailableDeviceTypes())
      {
         UserPrefs.devicetype.GetDropdown()->AddLabel(deviceType->getTypeName().toStdString(), i);
         if (deviceType == deviceManager.getCurrentDeviceTypeObject() &&
             UserPrefs.devicetype.Get() != "auto")
            UserPrefs.devicetype.GetIndex() = i;
         ++i;
      }
   }

   auto* selectedDeviceType = UserPrefs.devicetype.GetIndex() != -1 ? deviceManager.getAvailableDeviceTypes()[UserPrefs.devicetype.GetIndex()] : deviceManager.getCurrentDeviceTypeObject();
   selectedDeviceType->scanForDevices();

   if (toUpdate.empty() || VectorContains(UserPrefs.audio_output_device.GetDropdown(), toUpdate))
   {
      UserPrefs.audio_output_device.GetIndex() = -1;
      UserPrefs.audio_output_device.GetDropdown()->Clear();
      UserPrefs.audio_output_device.GetDropdown()->AddLabel("none", -2);
      UserPrefs.audio_output_device.GetDropdown()->AddLabel("auto", -1);
      i = 0;
      for (auto outputDevice : selectedDeviceType->getDeviceNames())
      {
         UserPrefs.audio_output_device.GetDropdown()->AddLabel(outputDevice.toStdString(), i);
         if (deviceManager.getCurrentAudioDevice() != nullptr &&
             i == selectedDeviceType->getIndexOfDevice(deviceManager.getCurrentAudioDevice(), false) &&
             UserPrefs.audio_output_device.Get() != "auto")
            UserPrefs.audio_output_device.GetIndex() = i;
         ++i;
      }

      if (UserPrefs.audio_output_device.GetIndex() == -1) //update dropdown to match requested value, in case audio system failed to start
      {
         for (int j = -2; j < i; ++j)
         {
            if (UserPrefs.audio_output_device.GetDropdown()->GetLabel(j) == UserPrefs.audio_output_device.Get())
               UserPrefs.audio_output_device.GetIndex() = j;
         }
      }
   }

   if (toUpdate.empty() || VectorContains(UserPrefs.audio_input_device.GetDropdown(), toUpdate))
   {
      UserPrefs.audio_input_device.GetIndex() = -1;
      if (UserPrefs.audio_input_device.Get() == "none")
         UserPrefs.audio_input_device.GetIndex() = -2;
      UserPrefs.audio_input_device.GetDropdown()->Clear();