From 9d26eb7a41bab4458135e867c4754a52b86e1fec Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Tue, 18 Jun 2019 11:22:07 -0400
Subject: [PATCH] Define LabelTrackView::Get(),
 LabelTrackView::FindLabelTrack()

---
 src/tracks/labeltrack/ui/LabelTrackView.cpp | 20 ++++++++++++++++++++
 src/tracks/labeltrack/ui/LabelTrackView.h   |  8 ++++++++
 2 files changed, 28 insertions(+)

diff --git a/src/tracks/labeltrack/ui/LabelTrackView.cpp b/src/tracks/labeltrack/ui/LabelTrackView.cpp
index 8123dbd34..9889ae650 100644
--- a/src/tracks/labeltrack/ui/LabelTrackView.cpp
+++ b/src/tracks/labeltrack/ui/LabelTrackView.cpp
@@ -24,6 +24,26 @@ LabelTrackView::~LabelTrackView()
 {
 }
 
+LabelTrackView &LabelTrackView::Get( LabelTrack &track )
+{
+   return static_cast< LabelTrackView& >( TrackView::Get( track ) );
+}
+
+const LabelTrackView &LabelTrackView::Get( const LabelTrack &track )
+{
+   return static_cast< const LabelTrackView& >( TrackView::Get( track ) );
+}
+
+std::shared_ptr<LabelTrack> LabelTrackView::FindLabelTrack()
+{
+   return std::static_pointer_cast<LabelTrack>( FindTrack() );
+}
+
+std::shared_ptr<const LabelTrack> LabelTrackView::FindLabelTrack() const
+{
+   return const_cast<LabelTrackView*>(this)->FindLabelTrack();
+}
+
 std::vector<UIHandlePtr> LabelTrack::DetailedHitTest
 (const TrackPanelMouseState &st,
  const AudacityProject *WXUNUSED(pProject), int, bool)
diff --git a/src/tracks/labeltrack/ui/LabelTrackView.h b/src/tracks/labeltrack/ui/LabelTrackView.h
index 519495cdd..87cd972dd 100644
--- a/src/tracks/labeltrack/ui/LabelTrackView.h
+++ b/src/tracks/labeltrack/ui/LabelTrackView.h
@@ -13,6 +13,8 @@ Paul Licameli split from class LabelTrack
 
 #include "../../ui/CommonTrackView.h"
 
+class LabelTrack;
+
 class LabelTrackView final : public CommonTrackView
 {
    LabelTrackView( const LabelTrackView& ) = delete;
@@ -24,8 +26,14 @@ public:
       : CommonTrackView{ pTrack } {}
    ~LabelTrackView() override;
 
+   static LabelTrackView &Get( LabelTrack& );
+   static const LabelTrackView &Get( const LabelTrack& );
+
 private:
    std::shared_ptr<TrackVRulerControls> DoGetVRulerControls() override;
+
+   std::shared_ptr<LabelTrack> FindLabelTrack();
+   std::shared_ptr<const LabelTrack> FindLabelTrack() const;
 };
 
 #endif