Add XCUI new editor sandbox phase 1

new_editor/src/XCUIBackend/XCUILayoutLabRuntime.h

@@ -0,0 +1,74 @@
+#pragma once
+
+#include <XCEngine/UI/DrawData.h>
+
+#include <memory>
+#include <string>
+
+namespace XCEngine {
+namespace UI {
+struct UIRect;
+struct UIPoint;
+} // namespace UI
+namespace Editor {
+namespace XCUIBackend {
+
+struct XCUILayoutLabInputState {
+    UI::UIRect canvasRect = {};
+    UI::UIPoint pointerPosition = {};
+    bool pointerInside = false;
+};
+
+struct XCUILayoutLabFrameStats {
+    bool documentsReady = false;
+    std::string statusMessage = {};
+    std::size_t drawListCount = 0;
+    std::size_t commandCount = 0;
+    std::size_t filledRectCommandCount = 0;
+    std::size_t rectOutlineCommandCount = 0;
+    std::size_t textCommandCount = 0;
+    std::size_t imageCommandCount = 0;
+    std::size_t clipPushCommandCount = 0;
+    std::size_t clipPopCommandCount = 0;
+    std::size_t nativeSupportedCommandCount = 0;
+    std::size_t nativeUnsupportedCommandCount = 0;
+    std::size_t nativeUnsupportedImageCommandCount = 0;
+    std::size_t nativeUnsupportedUnknownCommandCount = 0;
+    bool nativeOverlayReady = false;
+    std::string nativeOverlayStatusMessage = {};
+    std::size_t rowCount = 0;
+    std::size_t columnCount = 0;
+    std::size_t overlayCount = 0;
+    std::size_t scrollViewCount = 0;
+    std::string hoveredElementId = {};
+};
+
+struct XCUILayoutLabFrameResult {
+    UI::UIDrawData drawData = {};
+    XCUILayoutLabFrameStats stats = {};
+};
+
+class XCUILayoutLabRuntime {
+public:
+    XCUILayoutLabRuntime();
+    ~XCUILayoutLabRuntime();
+
+    XCUILayoutLabRuntime(XCUILayoutLabRuntime&& other) noexcept;
+    XCUILayoutLabRuntime& operator=(XCUILayoutLabRuntime&& other) noexcept;
+
+    XCUILayoutLabRuntime(const XCUILayoutLabRuntime&) = delete;
+    XCUILayoutLabRuntime& operator=(const XCUILayoutLabRuntime&) = delete;
+
+    bool ReloadDocuments();
+    const XCUILayoutLabFrameResult& Update(const XCUILayoutLabInputState& input);
+    const XCUILayoutLabFrameResult& GetFrameResult() const;
+    bool TryGetElementRect(const std::string& elementId, UI::UIRect& outRect) const;
+
+private:
+    struct RuntimeState;
+    std::unique_ptr<RuntimeState> m_state;
+};
+
+} // namespace XCUIBackend
+} // namespace Editor
+} // namespace XCEngine