BaseNode.h

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//
// Created by zhou_zhengming on 2026/7/29.
//
 
#pragma once
#include "Core/Event.h"
#include "UI/Layout/LayoutTypes.h"
#include "UI/Property/IProperty.h"
 
#include <DirectXMath.h>
 
#include <memory>
#include <string>
#include <vector>
 
namespace z8::ui {
using ClipRect = DirectX::XMFLOAT4;
class BaseNode : public virtual IProperty {
public:
  std::string Key;
  LayoutStyle Style;
  LayoutBox Computed;
  BaseNode *Parent = nullptr;
  std::vector<std::unique_ptr<BaseNode>> Children;
 
  float Left = 0.0f;
  float Top = 0.0f;
  float Width = 0.0f;
  float Height = 0.0f;
  float ChildOffsetX = 0.0f;
  float ChildOffsetY = 0.0f;
  bool ClipChildren = false;
  bool Visible = true;
  bool EffectiveVisible = true;
  bool LayoutManaged = false;
  ClipRect VisibleClip = {-100000.0f, -100000.0f, 100000.0f, 100000.0f};
 
public:
  BaseNode();
  ~BaseNode() override;
  BaseNode(const BaseNode &) = delete;
  BaseNode &operator=(const BaseNode &) = delete;
 
  virtual const char *TypeName() const;
  virtual bool RoutesToScene() const { return false; }
  bool SetProperty(const std::string &name, const std::string &value) override;
  virtual BaseNode *ContentHost();
  bool Contains(float x, float y) const;
  bool Contains(MouseMovArgs args) const;
  virtual BaseNode *AddChild(std::unique_ptr<BaseNode> child);
  void RemoveChildrenFrom(size_t first);
 
  virtual void OnAfterLayout() {}
  virtual void Synchronize() {}
  virtual void DispatchAfterLayout();
};
} // namespace z8::ui