Method GetMusicalInstrumentBitmap

src/MixerBoard.cpp:1062–1105

wxBitmap* MixerBoard::GetMusicalInstrumentBitmap(const Track* pTrack)
{
   if (mMusicalInstruments.empty())
      return NULL;

   // random choice:    return mMusicalInstruments[(int)pTrack % mMusicalInstruments.size()].mBitmap;

   const wxString strTrackName(
      wxString{ pTrack->GetName() }.MakeLower());
   size_t nBestItemIndex = 0;
   unsigned int nBestScore = 0;
   unsigned int nInstrIndex = 0;
   unsigned int nKeywordIndex;
   unsigned int nNumKeywords;
   unsigned int nPointsPerMatch;
   unsigned int nScore;
   for (nInstrIndex = 0; nInstrIndex < mMusicalInstruments.size(); nInstrIndex++)
   {
      nScore = 0;

      nNumKeywords = mMusicalInstruments[nInstrIndex]->mKeywords.size();
      if (nNumKeywords > 0)
      {
         nPointsPerMatch = 10 / nNumKeywords;
         for (nKeywordIndex = 0; nKeywordIndex < nNumKeywords; nKeywordIndex++)
            if (strTrackName.Contains(mMusicalInstruments[nInstrIndex]->mKeywords[nKeywordIndex]))
            {
               nScore +=
                  nPointsPerMatch +
                  // Longer keywords get more points.
                  (2 * mMusicalInstruments[nInstrIndex]->mKeywords[nKeywordIndex].length());
            }
      }

      // Choose later one if just matching nBestScore, for better variety,
      // and so default works as last element.
      if (nScore >= nBestScore)
      {
         nBestScore = nScore;
         nBestItemIndex = nInstrIndex;
      }
   }
   return mMusicalInstruments[nBestItemIndex]->mBitmap.get();
}

bool MixerBoard::HasSolo()
{