Method GetPreset

libraries/lib-effects/EffectManager.cpp:137–172

This function is used only in the macro programming user interface

// This function is used only in the macro programming user interface
wxString EffectManager::GetPreset(
   const PluginID& ID, const wxString& params, EffectPresetDialog dialog)
{
   auto effect = GetEffect(ID);

   if (!effect)
   {
      return wxEmptyString;
   }

   CommandParameters eap(params);

   wxString preset;
   if (eap.HasEntry(wxT("Use Preset")))
   {
      preset = eap.Read(wxT("Use Preset"));
   }

   if (const auto answer = dialog(*effect, preset))
      preset = *answer;
   else
      preset = wxEmptyString;

   if (preset.empty())
   {
      return preset;
   }

   // This cleans a config "file" backed by a string in memory.
   eap.DeleteAll();

   eap.Write(wxT("Use Preset"), preset);
   eap.GetParameters(preset);

   return preset;
}

// This function is used only in the macro programming user interface
wxString EffectManager::GetDefaultPreset(const PluginID & ID)