Refactor XCUI editor module layout

new_editor/include/XCEditor/Shell/UIEditorStatusBar.h

@@ -0,0 +1,144 @@
+#pragma once
+
+#include <XCEngine/UI/DrawData.h>
+
+#include <cstddef>
+#include <cstdint>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace XCEngine::UI::Editor::Widgets {
+
+inline constexpr std::size_t UIEditorStatusBarInvalidIndex =
+    static_cast<std::size_t>(-1);
+
+enum class UIEditorStatusBarSlot : std::uint8_t {
+    Leading = 0,
+    Trailing
+};
+
+enum class UIEditorStatusBarTextTone : std::uint8_t {
+    Primary = 0,
+    Muted,
+    Accent
+};
+
+enum class UIEditorStatusBarHitTargetKind : std::uint8_t {
+    None = 0,
+    Background,
+    Segment,
+    Separator
+};
+
+struct UIEditorStatusBarSegment {
+    std::string segmentId = {};
+    std::string label = {};
+    UIEditorStatusBarSlot slot = UIEditorStatusBarSlot::Leading;
+    UIEditorStatusBarTextTone tone = UIEditorStatusBarTextTone::Primary;
+    bool interactive = true;
+    bool showSeparator = false;
+    float desiredWidth = 0.0f;
+};
+
+struct UIEditorStatusBarState {
+    std::size_t hoveredIndex = UIEditorStatusBarInvalidIndex;
+    std::size_t activeIndex = UIEditorStatusBarInvalidIndex;
+    bool focused = false;
+};
+
+struct UIEditorStatusBarMetrics {
+    float barHeight = 28.0f;
+    float outerPaddingX = 10.0f;
+    float segmentPaddingX = 10.0f;
+    float segmentPaddingY = 6.0f;
+    float segmentGap = 4.0f;
+    float separatorWidth = 1.0f;
+    float separatorInsetY = 6.0f;
+    float slotGapMin = 18.0f;
+    float cornerRounding = 8.0f;
+    float estimatedGlyphWidth = 7.0f;
+    float borderThickness = 1.0f;
+    float focusedBorderThickness = 2.0f;
+};
+
+struct UIEditorStatusBarPalette {
+    ::XCEngine::UI::UIColor surfaceColor =
+        ::XCEngine::UI::UIColor(0.15f, 0.15f, 0.16f, 1.0f);
+    ::XCEngine::UI::UIColor borderColor =
+        ::XCEngine::UI::UIColor(0.30f, 0.32f, 0.34f, 1.0f);
+    ::XCEngine::UI::UIColor focusedBorderColor =
+        ::XCEngine::UI::UIColor(0.78f, 0.80f, 0.84f, 1.0f);
+    ::XCEngine::UI::UIColor segmentColor =
+        ::XCEngine::UI::UIColor(0.19f, 0.19f, 0.21f, 1.0f);
+    ::XCEngine::UI::UIColor segmentHoveredColor =
+        ::XCEngine::UI::UIColor(0.24f, 0.26f, 0.28f, 1.0f);
+    ::XCEngine::UI::UIColor segmentActiveColor =
+        ::XCEngine::UI::UIColor(0.30f, 0.32f, 0.35f, 1.0f);
+    ::XCEngine::UI::UIColor segmentBorderColor =
+        ::XCEngine::UI::UIColor(0.42f, 0.44f, 0.47f, 1.0f);
+    ::XCEngine::UI::UIColor separatorColor =
+        ::XCEngine::UI::UIColor(0.32f, 0.34f, 0.36f, 1.0f);
+    ::XCEngine::UI::UIColor textPrimary =
+        ::XCEngine::UI::UIColor(0.93f, 0.94f, 0.96f, 1.0f);
+    ::XCEngine::UI::UIColor textMuted =
+        ::XCEngine::UI::UIColor(0.58f, 0.59f, 0.62f, 1.0f);
+    ::XCEngine::UI::UIColor textAccent =
+        ::XCEngine::UI::UIColor(0.82f, 0.86f, 0.93f, 1.0f);
+};
+
+struct UIEditorStatusBarLayout {
+    ::XCEngine::UI::UIRect bounds = {};
+    ::XCEngine::UI::UIRect leadingSlotRect = {};
+    ::XCEngine::UI::UIRect trailingSlotRect = {};
+    std::vector<::XCEngine::UI::UIRect> segmentRects = {};
+    std::vector<::XCEngine::UI::UIRect> separatorRects = {};
+};
+
+struct UIEditorStatusBarHitTarget {
+    UIEditorStatusBarHitTargetKind kind = UIEditorStatusBarHitTargetKind::None;
+    std::size_t index = UIEditorStatusBarInvalidIndex;
+};
+
+float ResolveUIEditorStatusBarDesiredSegmentWidth(
+    const UIEditorStatusBarSegment& segment,
+    const UIEditorStatusBarMetrics& metrics = {});
+
+UIEditorStatusBarLayout BuildUIEditorStatusBarLayout(
+    const ::XCEngine::UI::UIRect& bounds,
+    const std::vector<UIEditorStatusBarSegment>& segments,
+    const UIEditorStatusBarMetrics& metrics = {});
+
+UIEditorStatusBarHitTarget HitTestUIEditorStatusBar(
+    const UIEditorStatusBarLayout& layout,
+    const ::XCEngine::UI::UIPoint& point);
+
+::XCEngine::UI::UIColor ResolveUIEditorStatusBarTextColor(
+    UIEditorStatusBarTextTone tone,
+    const UIEditorStatusBarPalette& palette = {});
+
+void AppendUIEditorStatusBarBackground(
+    ::XCEngine::UI::UIDrawList& drawList,
+    const UIEditorStatusBarLayout& layout,
+    const std::vector<UIEditorStatusBarSegment>& segments,
+    const UIEditorStatusBarState& state,
+    const UIEditorStatusBarPalette& palette = {},
+    const UIEditorStatusBarMetrics& metrics = {});
+
+void AppendUIEditorStatusBarForeground(
+    ::XCEngine::UI::UIDrawList& drawList,
+    const UIEditorStatusBarLayout& layout,
+    const std::vector<UIEditorStatusBarSegment>& segments,
+    const UIEditorStatusBarState& state,
+    const UIEditorStatusBarPalette& palette = {},
+    const UIEditorStatusBarMetrics& metrics = {});
+
+void AppendUIEditorStatusBar(
+    ::XCEngine::UI::UIDrawList& drawList,
+    const ::XCEngine::UI::UIRect& bounds,
+    const std::vector<UIEditorStatusBarSegment>& segments,
+    const UIEditorStatusBarState& state,
+    const UIEditorStatusBarPalette& palette = {},
+    const UIEditorStatusBarMetrics& metrics = {});
+
+} // namespace XCEngine::UI::Editor::Widgets