From 931b61e4e2546effd555e7a5dacfc50ab9e872a9 Mon Sep 17 00:00:00 2001
From: Claudio Cambra <developer@claudiocambra.com>
Date: Thu, 26 Feb 2026 18:16:44 +0800
Subject: [PATCH] macosx: Make master/detail view table view delegate
 VLCLibraryGroupHeaderDelegate conformant

Signed-off-by: Claudio Cambra <developer@claudiocambra.com>
---
 ...braryMasterDetailViewTableViewDataSource.h |  3 +++
 ...LibraryMasterDetailViewTableViewDelegate.h |  7 +++++-
 ...LibraryMasterDetailViewTableViewDelegate.m | 23 +++++++++++++++++++
 3 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDataSource.h b/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDataSource.h
index 88d7c3eb8a..d0725c6a4c 100644
--- a/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDataSource.h
+++ b/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDataSource.h
@@ -31,6 +31,9 @@ NS_ASSUME_NONNULL_BEGIN
 @property (readwrite, weak) NSTableView *masterTableView;
 @property (readwrite, weak) NSTableView *detailTableView;
 
+@optional
+- (void)updateHeaderForTableView:(NSTableView *)tableView;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.h b/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.h
index 912dd78243..521ae3e47e 100644
--- a/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.h
+++ b/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.h
@@ -22,11 +22,16 @@
 
 #import <Cocoa/Cocoa.h>
 
+#import "library/VLCLibraryGroupHeaderDelegate.h"
 #import "library/VLCLibraryTableViewDelegate.h"
 
+@class VLCLibraryAudioGroupTableHeaderView;
+
 NS_ASSUME_NONNULL_BEGIN
 
-@interface VLCLibraryMasterDetailViewTableViewDelegate : VLCLibraryTableViewDelegate
+@interface VLCLibraryMasterDetailViewTableViewDelegate : VLCLibraryTableViewDelegate<VLCLibraryGroupHeaderDelegate>
+
+@property (readwrite, weak) VLCLibraryAudioGroupTableHeaderView *detailTableHeaderView;
 
 @end
 
diff --git a/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.m b/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.m
index 9b33ccc4e5..a786bc9428 100644
--- a/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.m
+++ b/modules/gui/macosx/library/VLCLibraryMasterDetailViewTableViewDelegate.m
@@ -23,6 +23,9 @@
 #import "VLCLibraryMasterDetailViewTableViewDelegate.h"
 
 #import "library/VLCLibraryMasterDetailViewTableViewDataSource.h"
+#import "library/VLCLibraryRepresentedItem.h"
+
+#import "library/audio-library/VLCLibraryAudioGroupTableHeaderView.h"
 
 @implementation VLCLibraryMasterDetailViewTableViewDelegate
 
@@ -41,7 +44,27 @@
 
     if (tableView == masterDetailViewDataSource.masterTableView) {
         [masterDetailViewDataSource.detailTableView reloadData];
+        if ([masterDetailViewDataSource respondsToSelector:@selector(updateHeaderForTableView:)]) {
+            [masterDetailViewDataSource updateHeaderForTableView:tableView];
+        }
     }
 }
 
+#pragma mark - VLCLibraryGroupHeaderDelegate
+
+- (void)updateHeaderForTableView:(NSTableView *)tableView
+            withRepresentedItem:(VLCLibraryRepresentedItem *)representedItem
+                  fallbackTitle:(NSString *)fallbackTitle
+                 fallbackDetail:(NSString *)fallbackDetail
+{
+    if (tableView != tableView) { // TODO
+        return;
+    }
+
+    [self.detailTableHeaderView updateWithRepresentedItem:representedItem
+                                            fallbackTitle:fallbackTitle
+                                           fallbackDetail:fallbackDetail];
+}
+
+
 @end