Method Cancel

src/tracks/ui/SliderHandle.cpp:115–124

}

UIHandle::Result SliderHandle::Cancel(AudacityProject *pProject)
{
   wxMouseEvent event(wxEVT_LEFT_UP);
   GetSlider( pProject )->OnMouseEvent(event);

   // Undo un-committed changes to project data:
   auto result = SetValue(pProject, mStartingValue);
   mpTrack.reset();
   return RefreshCode::RefreshCell | result;
}

LWSlider *SliderHandle::GetSlider( AudacityProject *pProject )
{