From f6f3945a866b300287212d837a1c40bef8ecd001 Mon Sep 17 00:00:00 2001
From: Vitaly Sverchinsky <sverchinsky@gmail.com>
Date: Thu, 15 Jul 2021 14:15:31 +0300
Subject: [PATCH] Few new track art routines

---
 src/TrackArtist.cpp | 19 +++++++++++++++++++
 src/TrackArtist.h   |  4 ++++
 2 files changed, 23 insertions(+)

diff --git a/src/TrackArtist.cpp b/src/TrackArtist.cpp
index 3248c3140..72960e709 100644
--- a/src/TrackArtist.cpp
+++ b/src/TrackArtist.cpp
@@ -519,3 +519,22 @@ void TrackArt::DrawBackgroundWithSelection(
    }
 }
 
+void TrackArt::DrawCursor(TrackPanelDrawingContext& context,
+   const wxRect& rect, const Track* track)
+{
+   const auto dc = &context.dc;
+   const auto artist = TrackArtist::Get(context);
+   const auto& selectedRegion = *artist->pSelectedRegion;
+   
+   if (selectedRegion.isPoint())
+   {
+       const auto& zoomInfo = *artist->pZoomInfo;
+       auto x = static_cast<int>(zoomInfo.TimeToPosition(selectedRegion.t0(), rect.x));
+       if (x >= rect.GetLeft() && x <= rect.GetRight())
+       {
+          AColor::CursorColor(dc);
+          AColor::Line(*dc, x, rect.GetTop(), x, rect.GetBottom());
+       }
+   }
+}
+
diff --git a/src/TrackArtist.h b/src/TrackArtist.h
index df1c59918..a4eb6c495 100644
--- a/src/TrackArtist.h
+++ b/src/TrackArtist.h
@@ -58,6 +58,10 @@ namespace TrackArt {
          const wxBrush &selBrush, const wxBrush &unselBrush,
          bool useSelection = true);
 
+   AUDACITY_DLL_API
+   void DrawCursor(TrackPanelDrawingContext& context,
+        const wxRect& rect, const Track* track);
+
    AUDACITY_DLL_API
    void DrawNegativeOffsetTrackArrows( TrackPanelDrawingContext &context,
                                        const wxRect & rect );