1 files changed, 0 insertions, 98 deletions
diff --git a/include/cru/ui/render/ScrollRenderObject.hpp b/include/cru/ui/render/ScrollRenderObject.hpp
deleted file mode 100644
index 19814c51..00000000
--- a/include/cru/ui/render/ScrollRenderObject.hpp
+++ /dev/null
@@ -1,98 +0,0 @@
-#pragma once
-#include "RenderObject.hpp"
-
-#include "cru/common/Event.hpp"
-#include "cru/platform/graphics/util/Painter.hpp"
-#include "cru/ui/Base.hpp"
-#include "cru/ui/render/ScrollBar.hpp"
-
-#include <memory>
-#include <optional>
-
-namespace cru::ui::render {
-// Measure logic:
-// Measure child with unspecified min and max size.
-// If parent's preferred size is specified, then it is used as measure result.
-// Or child's size is coerced into requirement and then used as result.
-// If no child, then use the preferred size if set or min size if set or 0.
-// Layout logic:
-// If child is smaller than content area, layout at lefttop.
-// Or layout by scroll state.
-class CRU_UI_API ScrollRenderObject : public RenderObject {
- public:
-  ScrollRenderObject();
-
-  CRU_DELETE_COPY(ScrollRenderObject)
-  CRU_DELETE_MOVE(ScrollRenderObject)
-
-  ~ScrollRenderObject() override = default;
-
-  RenderObject* HitTest(const Point& point) override;
-
-  // Return the coerced scroll offset.
-  Point GetScrollOffset();
-  float GetScrollOffset(Direction direction) {
-    return direction == Direction::Horizontal ? GetScrollOffset().x
-                                              : GetScrollOffset().y;
-  }
-  void SetScrollOffset(const Point& offset);
-  void SetScrollOffset(std::optional<float> x, std::optional<float> y);
-  void SetScrollOffset(Direction direction, std::optional<float> value) {
-    if (direction == Direction::Horizontal) {
-      SetScrollOffset(value, std::nullopt);
-    } else {
-      SetScrollOffset(std::nullopt, value);
-    }
-  }
-
-  void ApplyScroll(const Scroll& scroll);
-
-  Point GetRawScrollOffset() const { return scroll_offset_; }
-
-  // Return the viewable area rect.
-  // Lefttop is scroll offset. Size is content size.
-  // If size exceeds view area, left and top is more important when calculate
-  // new scroll offset.
-  Rect GetViewRect() {
-    return Rect{GetScrollOffset(), GetContentRect().GetSize()};
-  }
-
-  // Rect lefttop relative to content rect.
-  // Param margin is just for convenience and it will just add to the rect.
-  void ScrollToContain(const Rect& rect, const Thickness& margin = Thickness{});
-
-  std::u16string_view GetName() const override { return u"ScrollRenderObject"; }
-
-  bool IsMouseWheelScrollEnabled() const { return is_mouse_wheel_enabled_; }
-  void SetMouseWheelScrollEnabled(bool enable);
-
-  bool HorizontalCanScrollUp();
-  bool HorizontalCanScrollDown();
-  bool VerticalCanScrollUp();
-  bool VerticalCanScrollDown();
-
- protected:
-  void OnDrawCore(platform::graphics::IPainter* painter) override;
-
-  // Logic:
-  // If available size is bigger than child's preferred size, then child's
-  // preferred size is taken.
-  // If not, all available size is taken while forming a scroll area.
-  Size OnMeasureContent(const MeasureRequirement& requirement,
-                        const MeasureSize& preferred_size) override;
-  void OnLayoutContent(const Rect& content_rect) override;
-
-  void OnAttachedControlChanged(controls::Control* control) override;
-
-  void InstallMouseWheelHandler(controls::Control* control);
-
- private:
-  Point scroll_offset_;
-
-  std::unique_ptr<ScrollBarDelegate> scroll_bar_delegate_;
-
-  bool is_mouse_wheel_enabled_ = true;
-
-  EventRevokerListGuard guard_;
-};
-}  // namespace cru::ui::render