Method DropdownUpdated

Source/StepSequencer.cpp:898–949

}

void StepSequencer::DropdownUpdated(DropdownList* list, int oldVal, double time)
{
   if (list == mRepeatRateDropdown)
   {
      for (int i = 0; i < NUM_STEPSEQ_ROWS; ++i)
         mNoteRepeats[i]->SetInterval(mRepeatRate);
   }
   if (list == mStepIntervalDropdown)
   {
      UIGrid* oldGrid = new UIGrid(*mGrid);
      int oldNumSteps = GetNumSteps((NoteInterval)oldVal, mNumMeasures);
      int newNumSteps = GetNumSteps(mStepInterval, mNumMeasures);
      for (int i = 0; i < mGrid->GetRows(); ++i)
      {
         for (int j = 0; j < newNumSteps; ++j)
         {
            float div = j * ((float)oldNumSteps / newNumSteps);
            int col = (int)div;
            if (div == col)
               mGrid->SetVal(j, i, oldGrid->GetVal(col, i));
            else
               mGrid->SetVal(j, i, 0);
         }
      }
      oldGrid->Delete();
      TransportListenerInfo* transportListenerInfo = TheTransport->GetListenerInfo(this);
      if (transportListenerInfo != nullptr)
         transportListenerInfo->mInterval = mStepInterval;
      mFlusher.SetInterval(mStepInterval);
      mGrid->SetMajorColSize(TheTransport->CountInStandardMeasure(mStepInterval) / 4);
      for (int i = 0; i < NUM_STEPSEQ_ROWS; ++i)
         mRows[i]->UpdateTimeListener();
   }
   if (list == mVelocityTypeDropdown)
   {
      switch (mVelocityType)
      {
         case StepVelocityType::Normal:
            mStrength = gStepVelocityLevels[(int)StepVelocityType::Normal];
            break;
         case StepVelocityType::Accent:
            mStrength = gStepVelocityLevels[(int)StepVelocityType::Accent];
            break;
         case StepVelocityType::Ghost:
            mStrength = gStepVelocityLevels[(int)StepVelocityType::Ghost];
            break;
         default:
            break;
      }
      mGrid->SetStrength(mStrength);
   }
}

void StepSequencer::KeyPressed(int key, bool isRepeat)
{