UpdateCurve.hpp

#pragma once
#include <Curve/Commands/CurveCommandFactory.hpp>
#include <Curve/Segment/CurveSegmentData.hpp>
 
#include <score/command/Command.hpp>
#include <score/model/path/Path.hpp>
 
#include <optional>
#include <vector>
 
namespace Curve
{
class Model;
 
struct CurveChange
{
  Id<SegmentModel> id;
  std::optional<SegmentData> before;
  std::optional<SegmentData> after;
};
 
class SCORE_PLUGIN_CURVE_EXPORT UpdateCurve final : public score::Command
{
  SCORE_COMMAND_DECL(CommandFactoryName(), UpdateCurve, "Update Curve")
public:
  UpdateCurve(const Model& model, const std::vector<SegmentData>& segments);
 
  void undo(const score::DocumentContext& ctx) const override;
  void redo(const score::DocumentContext& ctx) const override;
 
  void update(const Model& model, const std::vector<SegmentData>& segments);
 
  const std::vector<CurveChange>& changes() const noexcept { return m_changes; }
 
protected:
  void serializeImpl(DataStreamInput& s) const override;
  void deserializeImpl(DataStreamOutput& s) override;
 
private:
  bool setChanges(const Model& model, const std::vector<SegmentData>& segments);
  void apply(const score::DocumentContext& ctx, bool forward) const;
 
  Path<Model> m_model;
  std::vector<CurveChange> m_changes;
  mutable std::vector<CurveChange> m_revert;
};
}