Big refactor, shuffling a lot of files around

src/imgui/window/timeline.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "clipboard.h"
+#include "document.h"
+#include "manager.h"
+#include "resources.h"
+#include "settings.h"
+
+namespace anm2ed::imgui
+{
+  class Timeline
+  {
+    bool isDragging{};
+    bool isWindowHovered{};
+    bool isHorizontalScroll{};
+    PopupHelper propertiesPopup{PopupHelper("Item Properties", POPUP_NORMAL)};
+    PopupHelper bakePopup{PopupHelper("Bake", POPUP_TO_CONTENT)};
+    std::string addItemName{};
+    int addItemSpritesheetID{};
+    bool addItemIsRect{};
+    int addItemID{-1};
+    bool isUnusedItemsSet{};
+    std::set<int> unusedItems{};
+    glm::vec2 scroll{};
+    ImDrawList* pickerLineDrawList{};
+    ImGuiStyle style{};
+
+    void context_menu(Document&, Settings&, Clipboard&);
+    void item_child(Manager&, Document&, anm2::Animation*, Settings&, Resources&, Clipboard&, anm2::Type, int, int&);
+    void items_child(Manager&, Document&, anm2::Animation*, Settings&, Resources&, Clipboard&);
+    void frame_child(Document&, anm2::Animation*, Settings&, Resources&, Clipboard&, anm2::Type, int, int&, float);
+    void frames_child(Document&, anm2::Animation*, Settings&, Resources&, Clipboard&);
+
+    void popups(Document&, anm2::Animation*, Settings&);
+
+  public:
+    void update(Manager&, Settings&, Resources&, Clipboard&);
+  };
+}