Fix playlist view performance regressions

This fixes performance regressions in the playlist view when e.g. sorting. These were introduced in d554a02.
reupen · Jul 24, 2023 · 169440c · 169440c
1 parent 814994c
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,11 +1,18 @@
 # Change log
 
+## 2.1.0-beta.3
+
+### Bug fixes
+
+- Performance regressions in the playlist view during operations such as sorting
+  were fixed. [[#776](https://github.com/reupen/columns_ui/pull/776)]
+
 ## 2.1.0-beta.2
 
 ### Features
 
 - Indentation of grouping levels in the playlist view was made configurable.
-  [[#773](https://github.com/reupen/columns_ui/pull/773)]
+  [[#774](https://github.com/reupen/columns_ui/pull/774)]
 
   The default configuration matches the behaviour of Columns UI 2.0.0.
 
@@ -98,6 +105,10 @@
   left and right scroll buttons when scrolling left and right with dark mode
   enabled was fixed. [[#737](https://github.com/reupen/columns_ui/pull/737)]
 
+### Internal changes
+
+- The component is now compiled with Visual Studio 2022 17.6.
+
 ## 2.0.0
 
 ### Bug fixes

diff --git a/foo_ui_columns/ng_playlist/ng_playlist_callbacks.cpp b/foo_ui_columns/ng_playlist/ng_playlist_callbacks.cpp
@@ -21,7 +21,7 @@ void PlaylistView::on_items_reordered(size_t playlist, const size_t* p_order, si
         return;
 
     clear_sort_column();
-    for (auto i : std::ranges::views::iota(size_t{}, p_count)) {
+    for (size_t i = 0; i < p_count; i++) {
         const size_t start = i;
         while (i < p_count && p_order[i] != i) {
             i++;
@@ -78,7 +78,7 @@ void PlaylistView::on_items_modified(size_t playlist, const bit_array& p_mask)
     clear_sort_column();
     const size_t count = m_playlist_api->activeplaylist_get_item_count();
 
-    for (auto i : std::ranges::views::iota(size_t{}, count)) {
+    for (size_t i = 0; i < count; i++) {
         const size_t start = i;
         while (i < count && p_mask[i]) {
             i++;
@@ -99,7 +99,7 @@ void PlaylistView::on_items_modified_fromplayback(
 
     const size_t count = m_playlist_api->activeplaylist_get_item_count();
 
-    for (auto i : std::ranges::views::iota(size_t{}, count)) {
+    for (size_t i = 0; i < count; i++) {
         const size_t start = i;
         while (i < count && p_mask[i]) {
             i++;