Refactor editor workspace panel runtime boundary

editor/app/Features/EditorWorkspacePanelRegistry.h

@@ -0,0 +1,145 @@
+#pragma once
+
+#include "Commands/EditorEditCommandRoute.h"
+#include "State/EditorSession.h"
+
+#include <XCEditor/Foundation/UIEditorTextMeasurement.h>
+#include <XCEditor/Panels/UIEditorHostedPanelDispatch.h>
+#include <XCEditor/Shell/UIEditorShellInteraction.h>
+#include <XCEditor/Workspace/UIEditorWorkspaceController.h>
+
+#include <XCEngine/UI/DrawData.h>
+
+#include <cstdint>
+#include <filesystem>
+#include <memory>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace XCEngine::UI {
+
+struct UIInputEvent;
+
+} // namespace XCEngine::UI
+
+namespace XCEngine::UI::Editor::Rendering::Host {
+
+class UiTextureHost;
+
+} // namespace XCEngine::UI::Editor::Rendering::Host
+
+namespace XCEngine::UI::Editor::App {
+
+class BuiltInIcons;
+class EditorContext;
+class ViewportHostService;
+
+enum class EditorWorkspacePanelCursorKind : std::uint8_t {
+    Arrow = 0,
+    ResizeEW
+};
+
+enum class EditorWorkspacePanelUpdatePhase : std::uint8_t {
+    Main = 0,
+    AfterCommandFocusSync
+};
+
+struct EditorWorkspacePanelFrameEvent {
+    std::string status = {};
+    std::string traceChannel = {};
+    std::string message = {};
+};
+
+struct EditorWorkspacePanelInitializationContext {
+    const std::filesystem::path& repoRoot;
+    Rendering::Host::UiTextureHost& textureHost;
+    UIEditorTextMeasurer& textMeasurer;
+    BuiltInIcons& builtInIcons;
+    ViewportHostService& viewportHostService;
+};
+
+struct EditorWorkspacePanelShutdownContext {
+    Rendering::Host::UiTextureHost& textureHost;
+    ViewportHostService& viewportHostService;
+};
+
+struct EditorWorkspacePanelUpdateContext {
+    EditorContext& context;
+    UIEditorShellInteractionFrame& shellFrame;
+    UIEditorShellInteractionState& shellInteractionState;
+    const std::vector<::XCEngine::UI::UIInputEvent>& hostedContentEvents;
+};
+
+class EditorWorkspacePanel {
+public:
+    virtual ~EditorWorkspacePanel() = default;
+
+    virtual std::string_view GetPanelId() const = 0;
+    virtual std::string_view GetDrawListId() const = 0;
+    virtual EditorActionRoute GetActionRoute() const = 0;
+
+    virtual void Initialize(const EditorWorkspacePanelInitializationContext&) {}
+    virtual void Shutdown(const EditorWorkspacePanelShutdownContext&) {}
+    virtual void ResetInteractionState() {}
+    virtual void PrepareForShellDefinition(
+        EditorContext& context,
+        UIEditorWorkspaceController& workspaceController) {
+        (void)context;
+        (void)workspaceController;
+    }
+    virtual EditorWorkspacePanelUpdatePhase GetUpdatePhase() const {
+        return EditorWorkspacePanelUpdatePhase::Main;
+    }
+    virtual int GetUpdatePriority() const {
+        return 0;
+    }
+    virtual void Update(const EditorWorkspacePanelUpdateContext& context) = 0;
+    virtual void Append(::XCEngine::UI::UIDrawList& drawList) const = 0;
+    virtual bool HasActivePointerCapture() const {
+        return false;
+    }
+    virtual EditorWorkspacePanelCursorKind GetCursorKind() const {
+        return EditorWorkspacePanelCursorKind::Arrow;
+    }
+    virtual EditorEditCommandRoute* GetEditCommandRoute() {
+        return nullptr;
+    }
+    virtual std::vector<EditorWorkspacePanelFrameEvent> CollectFrameEvents() const {
+        return {};
+    }
+};
+
+class EditorWorkspacePanelRuntimeSet final {
+public:
+    EditorWorkspacePanelRuntimeSet() = default;
+    EditorWorkspacePanelRuntimeSet(const EditorWorkspacePanelRuntimeSet&) = delete;
+    EditorWorkspacePanelRuntimeSet& operator=(const EditorWorkspacePanelRuntimeSet&) = delete;
+    EditorWorkspacePanelRuntimeSet(EditorWorkspacePanelRuntimeSet&&) noexcept = default;
+    EditorWorkspacePanelRuntimeSet& operator=(EditorWorkspacePanelRuntimeSet&&) noexcept = default;
+
+    void AddPanel(std::unique_ptr<EditorWorkspacePanel> panel);
+    void Initialize(const EditorWorkspacePanelInitializationContext& context);
+    void Shutdown(const EditorWorkspacePanelShutdownContext& context);
+    void ResetInteractionState();
+    void PrepareForShellDefinition(
+        EditorContext& context,
+        UIEditorWorkspaceController& workspaceController);
+    void Update(const EditorWorkspacePanelUpdateContext& context);
+    void AppendDrawPackets(::XCEngine::UI::UIDrawData& drawData) const;
+
+    bool HasActivePointerCapture() const;
+    EditorWorkspacePanelCursorKind GetHostedContentCursorKind() const;
+    EditorEditCommandRoute* FindCommandRoute(EditorActionRoute route);
+    std::vector<EditorWorkspacePanelFrameEvent> CollectFrameEvents() const;
+
+private:
+    std::vector<EditorWorkspacePanel*> BuildUpdateOrder(
+        EditorWorkspacePanelUpdatePhase phase) const;
+
+    std::vector<std::unique_ptr<EditorWorkspacePanel>> m_panels = {};
+};
+
+EditorWorkspacePanelRuntimeSet CreateEditorWorkspacePanelRuntimeSet();
+
+} // namespace XCEngine::UI::Editor::App