Refactor...

src/nulls.cpp

@@ -0,0 +1,80 @@
+#include "nulls.h"
+
+#include <ranges>
+
+#include "imgui.h"
+
+using namespace anm2ed::document_manager;
+using namespace anm2ed::settings;
+using namespace anm2ed::resources;
+using namespace anm2ed::types;
+
+namespace anm2ed::nulls
+{
+  void Nulls::update(DocumentManager& manager, Settings& settings, Resources& resources)
+  {
+    if (ImGui::Begin("Nulls", &settings.windowIsNulls))
+    {
+      auto document = manager.get();
+      anm2::Anm2& anm2 = document->anm2;
+
+      auto& selection = document->selectedNulls;
+      storage.UserData = &selection;
+      storage.AdapterSetItemSelected = imgui::external_storage_set;
+
+      auto childSize = imgui::size_with_footer_get();
+
+      if (ImGui::BeginChild("##Nulls Child", childSize, true))
+      {
+        ImGuiMultiSelectIO* io =
+            ImGui::BeginMultiSelect(ImGuiMultiSelectFlags_ClearOnEscape, selection.size(), anm2.content.nulls.size());
+        storage.ApplyRequests(io);
+
+        for (auto& [id, null] : anm2.content.nulls)
+        {
+          const bool isSelected = selection.contains(id);
+
+          ImGui::PushID(id);
+          ImGui::SetNextItemSelectionUserData(id);
+          imgui::selectable_input_text(std::format("#{} {}", id, null.name),
+                                       std::format("###Document #{} Null #{}", manager.selected, id), null.name,
+                                       isSelected);
+          if (ImGui::BeginItemTooltip())
+          {
+            ImGui::PushFont(resources.fonts[font::BOLD].get(), font::SIZE);
+            ImGui::TextUnformatted(null.name.c_str());
+            ImGui::TextUnformatted(std::format("ID: {}", id).c_str());
+            ImGui::PopFont();
+            ImGui::EndTooltip();
+          }
+          ImGui::PopID();
+        }
+
+        io = ImGui::EndMultiSelect();
+        storage.ApplyRequests(io);
+      }
+      ImGui::EndChild();
+
+      auto widgetSize = imgui::widget_size_with_row_get(2);
+
+      imgui::shortcut(settings.shortcutAdd, true);
+      ImGui::Button("Add", widgetSize);
+      imgui::set_item_tooltip_shortcut("Add a null.", settings.shortcutAdd);
+      ImGui::SameLine();
+
+      std::set<int> unusedNullsIDs = anm2.nulls_unused();
+
+      imgui::shortcut(settings.shortcutRemove, true);
+      ImGui::BeginDisabled(unusedNullsIDs.empty());
+      {
+        if (ImGui::Button("Remove Unused", widgetSize))
+          for (auto& id : unusedNullsIDs)
+            anm2.content.nulls.erase(id);
+      }
+      ImGui::EndDisabled();
+      imgui::set_item_tooltip_shortcut("Remove unused nulls (i.e., ones not used in any animation.)",
+                                       settings.shortcutRemove);
+    }
+    ImGui::End();
+  }
+}