From f5c0f348d77c71f9477caade7c56520d2695f3d4 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf@nereid.pl>
Date: Mon, 12 Oct 2026 21:11:28 +0200
Subject: [PATCH] Call a hook when a timeline item header zooms to its range.

---
 profiler/src/profiler/TracyTimelineItem.cpp | 1 +
 profiler/src/profiler/TracyTimelineItem.hpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/profiler/src/profiler/TracyTimelineItem.cpp b/profiler/src/profiler/TracyTimelineItem.cpp
index 1d117c08..080f095c 100644
--- a/profiler/src/profiler/TracyTimelineItem.cpp
+++ b/profiler/src/profiler/TracyTimelineItem.cpp
@@ -108,6 +108,7 @@ void TimelineItem::Draw( bool firstFrame, const TimelineContext& ctx, int yOffse
                 if( t0 < t1 )
                 {
                     m_view.ZoomToRange( t0, t1 );
+                    HeaderZoomed();
                 }
             }
             if( IsMouseClicked( ImGuiMouseButton_Right ) )
diff --git a/profiler/src/profiler/TracyTimelineItem.hpp b/profiler/src/profiler/TracyTimelineItem.hpp
index 71297fa3..3e4ef9ce 100644
--- a/profiler/src/profiler/TracyTimelineItem.hpp
+++ b/profiler/src/profiler/TracyTimelineItem.hpp
@@ -51,6 +51,7 @@ protected:
 
     virtual void HeaderTooltip( const char* label ) const {};
     virtual void HeaderExtraContents( const TimelineContext& ctx, int offset, float labelWidth ) {};
+    virtual void HeaderZoomed() {}
 
     virtual int64_t RangeBegin() const = 0;
     virtual int64_t RangeEnd() const = 0;