include/rive/nested_artboard_layout.hpp

#ifndef _RIVE_NESTED_ARTBOARD_LAYOUT_HPP_
#define _RIVE_NESTED_ARTBOARD_LAYOUT_HPP_
#include "rive/generated/nested_artboard_layout_base.hpp"
#include "rive/constraints/layout_constraint.hpp"
#include "rive/layout/layout_node_provider.hpp"
#include "rive/layout/style_overrider.hpp"
#include "rive/viewmodel/viewmodel_instance_artboard.hpp"

namespace rive
{
class ArtboardInstance;
class NestedArtboardLayout : public NestedArtboardLayoutBase,
                             public LayoutNodeProvider
{
public:
#ifdef WITH_RIVE_LAYOUT
  void* layoutNode(int index) override;
#endif
  Core* clone() const override;
  void markHostingLayoutDirty(ArtboardInstance* artboardInstance) override;
  void markLayoutNodeDirty(bool shouldForceUpdateLayoutBounds = false) override;
  void updateConstraints() override;
  StatusCode onAddedClean(CoreContext* context) override;

  bool syncStyleChanges() override;
  void updateLayoutBounds(bool animate = true) override;
#ifdef WITH_RIVE_LAYOUT
  bool cascadeLayoutStyle(
      LayoutStyleInterpolation inheritedInterpolation,
      KeyFrameInterpolator* inheritedInterpolator,
      float inheritedInterpolationTime,
      LayoutDirection direction) override;
#endif
  AABB layoutBounds() override;
  size_t numLayoutNodes() override { return 1; }
  bool isLayoutProvider() override { return true; }
  void referencedArtboard(Artboard* artboard) override;
  void updateArtboard(
      ViewModelInstanceArtboard* viewModelInstanceArtboard) override;

  TransformComponent* transformComponent() override
  {
    return this->as<TransformComponent>();
  }
  bool isRow();
  bool isStack();

protected:
  void instanceWidthChanged() override;
  void instanceHeightChanged() override;
  void instanceWidthUnitsValueChanged() override;
  void instanceHeightUnitsValueChanged() override;
  void instanceWidthScaleTypeChanged() override;
  void instanceHeightScaleTypeChanged() override;

private:
  void applyLayoutPlacement();
  void updateWidthOverride();
  void updateHeightOverride();
  StyleOverrider<NestedArtboardLayout>
      m_styleOverrider = StyleOverrider<NestedArtboardLayout>(this);
};
} // namespace rive

#endif