关键节点

editor/app/UtilityWindows/EditorUtilityWindowKind.h

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+#pragma once
+
+#include <cstdint>
+
+namespace XCEngine::UI::Editor::App {
+
+enum class EditorUtilityWindowKind : std::uint8_t {
+    None = 0,
+    ColorPicker,
+    AddComponent,
+};
+
+} // namespace XCEngine::UI::Editor::App

editor/app/UtilityWindows/EditorUtilityWindowPanel.h

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+#pragma once
+
+#include <XCEngine/UI/DrawData.h>
+
+#include <string_view>
+#include <vector>
+
+namespace XCEngine::UI::Editor::App {
+
+class EditorContext;
+
+struct EditorUtilityWindowHostContext {
+    bool mounted = false;
+    ::XCEngine::UI::UIRect bounds = {};
+    bool allowInteraction = false;
+    bool focused = false;
+    bool focusGained = false;
+    bool focusLost = false;
+};
+
+class EditorUtilityWindowPanel {
+public:
+    virtual ~EditorUtilityWindowPanel() = default;
+
+    virtual std::string_view GetDrawListId() const = 0;
+    virtual void ResetInteractionState() = 0;
+    virtual void Update(
+        EditorContext& context,
+        const EditorUtilityWindowHostContext& hostContext,
+        const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents) = 0;
+    virtual void Append(::XCEngine::UI::UIDrawList& drawList) const = 0;
+};
+
+} // namespace XCEngine::UI::Editor::App

editor/app/UtilityWindows/EditorUtilityWindowRegistry.cpp

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+#include "UtilityWindows/EditorUtilityWindowRegistry.h"
+
+#include "Features/ColorPicker/ColorPickerPanel.h"
+#include "Features/Inspector/AddComponentPanel.h"
+
+namespace XCEngine::UI::Editor::App {
+
+namespace {
+
+using ::XCEngine::UI::UISize;
+
+constexpr EditorUtilityWindowDescriptor kColorPickerUtilityWindowDescriptor = {
+    .kind = EditorUtilityWindowKind::ColorPicker,
+    .windowId = "utility.color-picker",
+    .title = L"Color Picker",
+    .preferredOuterSize = UISize(352.0f, 500.0f),
+    .minimumOuterSize = UISize(320.0f, 460.0f),
+};
+
+constexpr EditorUtilityWindowDescriptor kAddComponentUtilityWindowDescriptor = {
+    .kind = EditorUtilityWindowKind::AddComponent,
+    .windowId = "utility.add-component",
+    .title = L"Add Component",
+    .preferredOuterSize = UISize(352.0f, 500.0f),
+    .minimumOuterSize = UISize(320.0f, 460.0f),
+};
+
+} // namespace
+
+const EditorUtilityWindowDescriptor* ResolveEditorUtilityWindowDescriptor(
+    EditorUtilityWindowKind kind) {
+    switch (kind) {
+    case EditorUtilityWindowKind::ColorPicker:
+        return &kColorPickerUtilityWindowDescriptor;
+    case EditorUtilityWindowKind::AddComponent:
+        return &kAddComponentUtilityWindowDescriptor;
+    case EditorUtilityWindowKind::None:
+    default:
+        return nullptr;
+    }
+}
+
+std::unique_ptr<EditorUtilityWindowPanel> CreateEditorUtilityWindowPanel(
+    EditorUtilityWindowKind kind) {
+    switch (kind) {
+    case EditorUtilityWindowKind::ColorPicker:
+        return std::make_unique<ColorPickerPanel>();
+    case EditorUtilityWindowKind::AddComponent:
+        return std::make_unique<AddComponentPanel>();
+    case EditorUtilityWindowKind::None:
+    default:
+        return nullptr;
+    }
+}
+
+} // namespace XCEngine::UI::Editor::App

editor/app/UtilityWindows/EditorUtilityWindowRegistry.h

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+#pragma once
+
+#include "UtilityWindows/EditorUtilityWindowKind.h"
+#include "UtilityWindows/EditorUtilityWindowPanel.h"
+
+#include <XCEngine/UI/Types.h>
+
+#include <memory>
+#include <string_view>
+
+namespace XCEngine::UI::Editor::App {
+
+struct EditorUtilityWindowDescriptor {
+    EditorUtilityWindowKind kind = EditorUtilityWindowKind::None;
+    std::string_view windowId = {};
+    const wchar_t* title = L"";
+    ::XCEngine::UI::UISize preferredOuterSize = {};
+    ::XCEngine::UI::UISize minimumOuterSize = {};
+};
+
+const EditorUtilityWindowDescriptor* ResolveEditorUtilityWindowDescriptor(
+    EditorUtilityWindowKind kind);
+
+std::unique_ptr<EditorUtilityWindowPanel> CreateEditorUtilityWindowPanel(
+    EditorUtilityWindowKind kind);
+
+} // namespace XCEngine::UI::Editor::App