Method SetActive

libraries/lib-time-frequency-selection/ViewInfo.cpp:146–159

}

void PlayRegion::SetActive( bool active )
{
   if (mActive != active) {
      mActive = active;
      if (mActive) {
         // Restore values
         if (mStart != mLastActiveStart || mEnd != mLastActiveEnd) {
            mStart = mLastActiveStart;
            mEnd = mLastActiveEnd;
         }
      }
      Notify();
   }
}

void PlayRegion::SetStart( double start )
{