Method UpdateFilter

src/PluginDataModel.cpp:316–355

}

void PluginDataModel::UpdateFilter()
{
   auto textFilters = wxSplit(mFilterExpr, ' ');
   std::for_each(
      textFilters.begin(),
      textFilters.end(),
      [](wxString& str) { str.MakeLower(); }
   );
   mIndexFilterMap.clear();

   auto filterFn = [=](PluginDescriptor* desc, bool state)
   {
      if((!mFilterType.empty() && desc->GetProviderID() != mFilterType) ||
         (mFilterState != -1 && state != static_cast<bool>(mFilterState)) ||
         (mFilterCategory != -1 && mFilterCategory != desc->GetEffectType()))
      {
         return false;
      }

      for(auto& filter : textFilters)
      {
         if((desc->GetPluginType() != PluginTypeEffect || 
               desc->GetSymbol().Translation().Lower().Find(filter) == wxNOT_FOUND) &&
            (desc->GetPluginType() != PluginTypeStub ||
               wxFileName(desc->GetPath()).GetName().Lower().Find(filter) == wxNOT_FOUND))
         {
            return false;
         }
      }
      return true;
   };

   for(uint32_t i = 0; i < mPluginStateModel.size(); ++i)
   {
      const auto [desc, state] = mPluginStateModel[i];
      if(filterFn(desc, state))
         mIndexFilterMap.push_back(MakeRow(i));
   }
   Cleared();
}

bool PluginDataModel::IsFilterEmpty() const
{