Method collapseToT0

libraries/lib-time-frequency-selection/ViewInfo.cpp:81–87

}

void NotifyingSelectedRegion::collapseToT0()
{
   if ( mRegion.t0() !=  mRegion.t1() ) {
      mRegion.collapseToT0();
      Notify();
   }
}

void NotifyingSelectedRegion::collapseToT1()
{