Method DropdownUpdated

Source/ChaosEngine.cpp:686–727

}

void ChaosEngine::DropdownUpdated(DropdownList* list, int oldVal, double time)
{
   if (list == mSongDropdown)
   {
      mProgressionMutex.lock();

      if (mSongIdx == -1)
      {
         mChordProgression.clear();
         mChordProgression.push_back(0);
         mSectionDropdown->Clear();
      }
      else
      {
         const Song& song = mSongs[mSongIdx];

         TheTransport->SetTimeSignature(song.mTimeSigTop, song.mTimeSigBottom);
         TheTransport->SetTempo(song.mTempo);
         TheScale->SetRoot(song.mScaleRoot);
         TheScale->SetScaleType(song.mScaleType);

         mChordProgression = song.mSections[0].mChords;

         mSectionDropdown->Clear();
         for (int i = 0; i < song.mSections.size(); ++i)
         {
            mSectionDropdown->AddLabel(song.mSections[i].mName.c_str(), i);
         }

         mChordProgressionIdx = -1;
         mBeatsLeftToChordChange = -1;
         mSectionIdx = 0;
      }

      mChordProgressionSlider->SetExtents(0, (int)mChordProgression.size() - 1);
      mProgressionMutex.unlock();
   }
   if (list == mRootNoteList || list == mChordTypeList)
   {
      mDegree = TheScale->GetToneFromPitch(mInputChord.mRootPitch);
   }
}

void ChaosEngine::ButtonClicked(ClickButton* button, double time)
{