Method Click

src/tracks/ui/TrackSelectHandle.cpp:73–112

}

UIHandle::Result TrackSelectHandle::Click
(const TrackPanelMouseEvent &evt, AudacityProject *pProject)
{
   // If unsafe to drag, still, it does harmlessly change the selected track
   // set on button down.

   using namespace RefreshCode;
   Result result = RefreshNone;

   const wxMouseEvent &event = evt.event;

   // AS: If not a click, ignore the mouse event.
   if (!event.ButtonDown() && !event.ButtonDClick())
      return Cancelled;
   if (!event.Button(wxMOUSE_BTN_LEFT))
      return Cancelled;

   const auto pTrack = mpTrack;
   if (!pTrack)
      return Cancelled;
   const bool unsafe = ProjectAudioIO::Get( *pProject ).IsAudioActive();

   // DM: If they weren't clicking on a particular part of a track label,
   //  deselect other tracks and select this one.

   // JH: also, capture the current track for rearranging, so the user
   //  can drag the track up or down to swap it with others
   if (unsafe)
      result |= Cancelled;
   else {
      mRearrangeCount = 0;
      CalculateRearrangingThresholds(event, pProject);
   }

   SelectUtilities::DoListSelection(*pProject,
      *pTrack, event.ShiftDown(), event.ControlDown(), !unsafe);

   mClicked = true;
   return result;
}

UIHandle::Result TrackSelectHandle::Drag
(const TrackPanelMouseEvent &evt, AudacityProject *pProject)