Remove duplicate code with new sort_slices_by_name() function

src/app/match_words.h

@@ -1,4 +1,5 @@
 // Aseprite
+// Copyright (C) 2024  Igara Studio S.A.
 // Copyright (C) 2017  David Capello
 //
 // This program is distributed under the terms of
@@ -18,12 +19,12 @@ namespace app {
 
   class MatchWords {
   public:
-    MatchWords(const std::string& search) {
+    MatchWords(const std::string& search = {}) {
       base::split_string(base::string_to_lower(search),
                          m_parts, " ");
     }
 
-    bool operator()(const std::string& item) {
+    bool operator()(const std::string& item) const {
       std::string lowerItem = base::string_to_lower(item);
       std::size_t matches = 0;
 

src/app/ui/context_bar.cpp

@@ -45,11 +45,11 @@
 #include "app/ui/expr_entry.h"
 #include "app/ui/icon_button.h"
 #include "app/ui/keyboard_shortcuts.h"
+#include "app/ui/layer_frame_comboboxes.h"
 #include "app/ui/sampling_selector.h"
 #include "app/ui/selection_mode_field.h"
 #include "app/ui/skin/skin_theme.h"
 #include "app/ui_context.h"
-#include "base/fs.h"
 #include "base/pi.h"
 #include "base/scoped_value.h"
 #include "doc/brush.h"
@@ -1738,19 +1738,8 @@ private:
   void fillSlices() {
     m_combobox.deleteAllItems();
     if (m_doc && m_doc->sprite()) {
-      MatchWords match(m_filter);
-
-      std::vector<doc::Slice*> slices;
-      for (auto slice : m_doc->sprite()->slices()) {
-        if (match(slice->name()))
-          slices.push_back(slice);
-      }
-      std::sort(slices.begin(), slices.end(),
-                [](const doc::Slice* a, const doc::Slice* b){
-                  return (base::compare_filenames(a->name(), b->name()) < 0);
-                });
-
-      for (auto slice : slices) {
+      for (auto* slice : sort_slices_by_name(m_doc->sprite()->slices(),
+                                             MatchWords(m_filter))) {
         Item* item = new Item(slice);
         m_combobox.addItem(item);
       }

src/app/ui/layer_frame_comboboxes.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2022  Igara Studio S.A.
+// Copyright (C) 2019-2024  Igara Studio S.A.
 // Copyright (C) 2016-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -13,17 +13,19 @@
 
 #include "app/doc.h"
 #include "app/i18n/strings.h"
+#include "app/match_words.h"
 #include "app/restore_visible_layers.h"
 #include "app/site.h"
+#include "base/fs.h"
 #include "doc/anidir.h"
 #include "doc/frames_sequence.h"
 #include "doc/layer.h"
+#include "doc/playback.h"
 #include "doc/selected_frames.h"
 #include "doc/selected_layers.h"
 #include "doc/slice.h"
 #include "doc/sprite.h"
 #include "doc/tag.h"
-#include "doc/playback.h"
 #include "ui/combobox.h"
 
 namespace app {
@@ -84,17 +86,11 @@ void fill_area_combobox(const doc::Sprite* sprite, ui::ComboBox* area, const std
   if (defArea == kSelectedCanvas)
     area->setSelectedItemIndex(i);
 
-  std::vector<doc::Slice*> sliceList;
-  for (auto* slice : sprite->slices()) {
+  for (auto* slice : sort_slices_by_name(sprite->slices(),
+                                         MatchWords())) {
     if (slice->name().empty())
       continue;
 
-    sliceList.push_back(slice);
-  }
-  std::sort(sliceList.begin(),
-            sliceList.end(),
-            [](doc::Slice* a, doc::Slice* b) { return a->name() < b->name(); });
-  for (auto* slice : sliceList) {
     i = area->addItem(new SliceListItem(slice));
     if (defArea == slice->name())
       area->setSelectedItemIndex(i);
@@ -320,4 +316,20 @@ doc::Tag* calculate_selected_frames(const Site& site,
   return tag;
 }
 
+std::vector<doc::Slice*> sort_slices_by_name(const doc::Slices& slices,
+                                             const MatchWords& match)
+{
+  std::vector<doc::Slice*> result;
+  for (auto* slice : slices) {
+    if (match(slice->name()))
+      result.push_back(slice);
+  }
+  std::sort(result.begin(),
+            result.end(),
+            [](const doc::Slice* a, const doc::Slice* b) {
+              return (base::compare_filenames(a->name(), b->name()) < 0);
+            });
+  return result;
+}
+
 } // namespace app

src/app/ui/layer_frame_comboboxes.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2022  Igara Studio S.A.
+// Copyright (C) 2019-2024  Igara Studio S.A.
 // Copyright (C) 2016-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -13,6 +13,7 @@
 #include "ui/listitem.h"
 
 #include <string>
+#include <vector>
 
 namespace doc {
   class Layer;
@@ -20,6 +21,7 @@ namespace doc {
   class FramesSequence;
   class SelectedLayers;
   class Slice;
+  class Slices;
   class Sprite;
   class Tag;
 }
@@ -29,6 +31,7 @@ namespace ui {
 }
 
 namespace app {
+  class MatchWords;
   class RestoreVisibleLayers;
   class Site;
 
@@ -85,6 +88,9 @@ namespace app {
                                       const std::string& framesValue,
                                       doc::SelectedFrames& selFrames);
 
+  std::vector<doc::Slice*> sort_slices_by_name(const doc::Slices& slices,
+                                               const MatchWords& match);
+
 } // namespace app
 
 #endif