CurveModel.hpp

#pragma once
#include <Curve/Segment/CurveSegmentModel.hpp>
 
#include <score/model/IdentifiedObject.hpp>
#include <score/model/IdentifiedObjectMap.hpp>
#include <score/model/Identifier.hpp>
#include <score/serialization/VisitorInterface.hpp>
 
#include <score_plugin_curve_export.h>
 
#include <vector>
#include <verdigris>
 
class Selection;
namespace ossia
{
struct domain;
class value;
}
namespace Curve
{
class PointModel;
struct SegmentData;
class SCORE_PLUGIN_CURVE_EXPORT Model final : public IdentifiedObject<Model>
{
  SCORE_SERIALIZE_FRIENDS
  W_OBJECT(Model)
public:
  Model(const Id<Model>&, QObject* parent);
 
  template <typename Impl>
  Model(Impl& vis, QObject* parent)
      : IdentifiedObject{vis, parent}
  {
    vis.writeTo(*this);
  }
 
  // These two will create points
  void addSegment(SegmentModel* m);
  void addSortedSegment(SegmentModel* m);
 
  // Won't create points, plain insertion.
  void insertSegment(SegmentModel*);
  void loadSegments(const std::vector<SegmentModel*>& models);
 
  // Here we don't pass an id because it's more efficient
  void removeSegment(SegmentModel* m);
 
  std::vector<SegmentModel*> sortedSegments() const;
  std::vector<SegmentData> toCurveData() const;
  void fromCurveData(const std::vector<SegmentData>& curve);
 
  Selection selectedChildren() const;
  void setSelection(const Selection& s);
 
  void clear();
 
  const auto& segments() const { return m_segments; }
  auto& segments() { return m_segments; }
 
  const std::vector<PointModel*>& points() const;
  std::vector<PointModel*>& points() { return m_points; }
 
  double lastPointPos() const;
 
  std::optional<double> valueAt(double x) const noexcept;
 
public:
  void segmentAdded(const SegmentModel* arg_1)
      E_SIGNAL(SCORE_PLUGIN_CURVE_EXPORT, segmentAdded, arg_1)
  void segmentRemoved(const Id<SegmentModel>& arg_1) E_SIGNAL(
      SCORE_PLUGIN_CURVE_EXPORT, segmentRemoved,
      arg_1) // dangerous if async
  void pointAdded(const Curve::PointModel* arg_1)
      E_SIGNAL(SCORE_PLUGIN_CURVE_EXPORT, pointAdded, arg_1)
  void pointRemoved(const Id<Curve::PointModel>& arg_1) E_SIGNAL(
      SCORE_PLUGIN_CURVE_EXPORT, pointRemoved,
      arg_1) // dangerous if async
 
  // This signal has to be emitted after big modifications.
  // (it's an optimization to prevent updating the OSSIA API each time a
  // segment moves).
  void changed() E_SIGNAL(SCORE_PLUGIN_CURVE_EXPORT, changed)
  void curveReset() E_SIGNAL(
      SCORE_PLUGIN_CURVE_EXPORT,
      curveReset) // like changed() but for the presenter
  void cleared() E_SIGNAL(SCORE_PLUGIN_CURVE_EXPORT, cleared)
 
private:
  void addPoint(PointModel* pt);
  void removePoint(PointModel* pt);
 
  PointModel* createStartPoint(SegmentModel* m);
  PointModel* createEndPoint(SegmentModel* m);
 
  IdContainer<SegmentModel> m_segments;
  std::vector<PointModel*> m_points; // Each between 0, 1
};
 
SCORE_PLUGIN_CURVE_EXPORT
std::vector<SegmentData> orderedSegments(const Model& curve);
 
struct SCORE_PLUGIN_CURVE_EXPORT CurveDomain
{
  CurveDomain() = default;
  CurveDomain(const CurveDomain&) = default;
  CurveDomain(CurveDomain&&) = default;
  CurveDomain& operator=(const CurveDomain&) = default;
  CurveDomain& operator=(CurveDomain&&) = default;
  CurveDomain(const ossia::domain& dom);
  CurveDomain(const ossia::domain& dom, const ossia::value&);
  CurveDomain(const ossia::domain& dom, double start, double end);
  CurveDomain(double start, double end)
      : min{std::min(start, end)}
      , max{std::max(start, end)}
      , start{start}
      , end{end}
  {
  }
 
  void refine(const ossia::domain&);
  void ensureValid();
 
  double min = 0;
  double max = 1;
  double start = 0;
  double end = 1;
};
}