Refactor XCUI editor module layout

new_editor/include/XCEditor/Shell/UIEditorMenuSession.h

@@ -0,0 +1,106 @@
+#pragma once
+
+#include <XCEngine/UI/Input/UIInputPath.h>
+#include <XCEngine/UI/Widgets/UIPopupOverlayModel.h>
+
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace XCEngine::UI::Editor {
+
+struct UIEditorMenuPopupState {
+    std::string popupId = {};
+    std::string menuId = {};
+    std::string itemId = {};
+
+    [[nodiscard]] bool IsRootPopup() const {
+        return itemId.empty();
+    }
+};
+
+struct UIEditorMenuSessionMutationResult {
+    bool changed = false;
+    std::string openRootMenuId = {};
+    std::string openedPopupId = {};
+    std::vector<std::string> closedPopupIds = {};
+    ::XCEngine::UI::Widgets::UIPopupDismissReason dismissReason =
+        ::XCEngine::UI::Widgets::UIPopupDismissReason::None;
+
+    [[nodiscard]] bool HasOpenMenu() const {
+        return !openRootMenuId.empty();
+    }
+};
+
+class UIEditorMenuSession {
+public:
+    const ::XCEngine::UI::Widgets::UIPopupOverlayModel& GetPopupOverlayModel() const {
+        return m_popupOverlayModel;
+    }
+
+    const std::vector<UIEditorMenuPopupState>& GetPopupStates() const {
+        return m_popupStates;
+    }
+
+    const std::vector<std::string>& GetOpenSubmenuItemIds() const {
+        return m_openSubmenuItemIds;
+    }
+
+    std::string_view GetOpenRootMenuId() const {
+        return m_openRootMenuId;
+    }
+
+    [[nodiscard]] bool HasOpenMenu() const {
+        return !m_openRootMenuId.empty();
+    }
+
+    [[nodiscard]] bool IsMenuOpen(std::string_view menuId) const {
+        return !m_openRootMenuId.empty() && m_openRootMenuId == menuId;
+    }
+
+    [[nodiscard]] bool IsPopupOpen(std::string_view popupId) const;
+
+    const UIEditorMenuPopupState* FindPopupState(std::string_view popupId) const;
+
+    void Reset();
+
+    UIEditorMenuSessionMutationResult OpenRootMenu(
+        std::string_view menuId,
+        ::XCEngine::UI::Widgets::UIPopupOverlayEntry entry);
+
+    UIEditorMenuSessionMutationResult OpenMenuBarRoot(
+        std::string_view menuId,
+        ::XCEngine::UI::Widgets::UIPopupOverlayEntry entry);
+
+    UIEditorMenuSessionMutationResult HoverMenuBarRoot(
+        std::string_view menuId,
+        ::XCEngine::UI::Widgets::UIPopupOverlayEntry entry);
+
+    UIEditorMenuSessionMutationResult HoverSubmenu(
+        std::string_view itemId,
+        ::XCEngine::UI::Widgets::UIPopupOverlayEntry entry);
+
+    UIEditorMenuSessionMutationResult CloseAll(
+        ::XCEngine::UI::Widgets::UIPopupDismissReason dismissReason =
+            ::XCEngine::UI::Widgets::UIPopupDismissReason::Programmatic);
+
+    UIEditorMenuSessionMutationResult DismissFromEscape();
+    UIEditorMenuSessionMutationResult DismissFromPointerDown(
+        const UIInputPath& hitPath);
+    UIEditorMenuSessionMutationResult DismissFromFocusLoss(
+        const UIInputPath& focusedPath);
+
+private:
+    UIEditorMenuSessionMutationResult BuildResult(
+        const ::XCEngine::UI::Widgets::UIPopupOverlayMutationResult& mutation) const;
+
+    void RemoveClosedPopupStates(const std::vector<std::string>& closedPopupIds);
+    void RebuildDerivedState();
+
+    std::string m_openRootMenuId = {};
+    ::XCEngine::UI::Widgets::UIPopupOverlayModel m_popupOverlayModel = {};
+    std::vector<UIEditorMenuPopupState> m_popupStates = {};
+    std::vector<std::string> m_openSubmenuItemIds = {};
+};
+
+} // namespace XCEngine::UI::Editor