Big refactor, shuffling a lot of files around

src/imgui/window/layers.cpp

@@ -0,0 +1,158 @@
+#include "layers.h"
+
+#include <ranges>
+
+using namespace anm2ed::resource;
+using namespace anm2ed::types;
+
+namespace anm2ed::imgui
+{
+  void Layers::update(Manager& manager, Settings& settings, Resources& resources, Clipboard& clipboard)
+  {
+    auto& document = *manager.get();
+    auto& anm2 = document.anm2;
+    auto& reference = document.referenceLayer;
+    auto& unused = document.unusedLayerIDs;
+    auto& hovered = document.hoveredLayer;
+    auto& multiSelect = document.layersMultiSelect;
+    auto& propertiesPopup = manager.layerPropertiesPopup;
+
+    hovered = -1;
+
+    if (ImGui::Begin("Layers", &settings.windowIsLayers))
+    {
+      auto childSize = size_without_footer_get();
+
+      if (ImGui::BeginChild("##Layers Child", childSize, true))
+      {
+        multiSelect.start(anm2.content.layers.size());
+
+        for (auto& [id, layer] : anm2.content.layers)
+        {
+          auto isSelected = multiSelect.contains(id);
+
+          ImGui::PushID(id);
+
+          ImGui::SetNextItemSelectionUserData(id);
+          ImGui::Selectable(std::format(anm2::LAYER_FORMAT, id, layer.name, layer.spritesheetID).c_str(), isSelected);
+          if (ImGui::IsItemHovered())
+          {
+            hovered = id;
+            if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left)) manager.layer_properties_open(id);
+          }
+          else
+            hovered = -1;
+
+          if (ImGui::BeginItemTooltip())
+          {
+            ImGui::PushFont(resources.fonts[font::BOLD].get(), font::SIZE);
+            ImGui::TextUnformatted(layer.name.c_str());
+            ImGui::PopFont();
+            ImGui::Text("ID: %d", id);
+            ImGui::Text("Spritesheet ID: %d", layer.spritesheetID);
+            ImGui::EndTooltip();
+          }
+          ImGui::PopID();
+        }
+
+        multiSelect.finish();
+
+        auto copy = [&]()
+        {
+          if (!multiSelect.empty())
+          {
+            std::string clipboardText{};
+            for (auto& id : multiSelect)
+              clipboardText += anm2.content.layers[id].to_string(id);
+            clipboard.set(clipboardText);
+          }
+          else if (hovered > -1)
+            clipboard.set(anm2.content.layers[hovered].to_string(hovered));
+        };
+
+        auto paste = [&](merge::Type type)
+        {
+          auto clipboardText = clipboard.get();
+          document.layers_deserialize(clipboardText, type);
+        };
+
+        if (shortcut(settings.shortcutCopy, shortcut::FOCUSED)) copy();
+        if (shortcut(settings.shortcutPaste, shortcut::FOCUSED)) paste(merge::APPEND);
+
+        if (ImGui::BeginPopupContextWindow("##Context Menu", ImGuiPopupFlags_MouseButtonRight))
+        {
+          ImGui::BeginDisabled();
+          ImGui::MenuItem("Cut", settings.shortcutCut.c_str());
+          ImGui::EndDisabled();
+
+          ImGui::BeginDisabled(multiSelect.empty() && hovered == -1);
+          if (ImGui::MenuItem("Copy", settings.shortcutCopy.c_str())) copy();
+          ImGui::EndDisabled();
+
+          ImGui::BeginDisabled(clipboard.is_empty());
+          {
+            if (ImGui::BeginMenu("Paste"))
+            {
+              if (ImGui::MenuItem("Append", settings.shortcutPaste.c_str())) paste(merge::APPEND);
+              if (ImGui::MenuItem("Replace")) paste(merge::REPLACE);
+
+              ImGui::EndMenu();
+            }
+          }
+          ImGui::EndDisabled();
+
+          ImGui::EndPopup();
+        }
+      }
+      ImGui::EndChild();
+
+      auto widgetSize = widget_size_with_row_get(2);
+
+      shortcut(settings.shortcutAdd);
+      if (ImGui::Button("Add", widgetSize)) manager.layer_properties_open();
+      set_item_tooltip_shortcut("Add a layer.", settings.shortcutAdd);
+      ImGui::SameLine();
+
+      shortcut(settings.shortcutRemove);
+      ImGui::BeginDisabled(unused.empty());
+      if (ImGui::Button("Remove Unused", widgetSize)) document.layers_remove_unused();
+      ImGui::EndDisabled();
+      set_item_tooltip_shortcut("Remove unused layers (i.e., ones not used in any animation.)",
+                                settings.shortcutRemove);
+    }
+    ImGui::End();
+
+    manager.layer_properties_trigger();
+
+    if (ImGui::BeginPopupModal(propertiesPopup.label, &propertiesPopup.isOpen, ImGuiWindowFlags_NoResize))
+    {
+      auto childSize = child_size_get(2);
+      auto& layer = manager.editLayer;
+
+      if (ImGui::BeginChild("Child", childSize, ImGuiChildFlags_Borders))
+      {
+        if (propertiesPopup.isJustOpened) ImGui::SetKeyboardFocusHere();
+        input_text_string("Name", &layer.name);
+        ImGui::SetItemTooltip("Set the item's name.");
+        combo_strings("Spritesheet", &layer.spritesheetID, document.spritesheetNames);
+        ImGui::SetItemTooltip("Set the layer item's spritesheet.");
+      }
+      ImGui::EndChild();
+
+      auto widgetSize = widget_size_with_row_get(2);
+
+      if (ImGui::Button(reference == -1 ? "Add" : "Confirm", widgetSize))
+      {
+        document.layer_set(layer);
+        manager.layer_properties_close();
+      }
+
+      ImGui::SameLine();
+
+      if (ImGui::Button("Cancel", widgetSize)) manager.layer_properties_close();
+
+      manager.layer_properties_end();
+      ImGui::EndPopup();
+    }
+  }
+}