scale_object.h

// SPDX-FileCopyrightText: © 2018-2021, 2024-2025 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#pragma once
 
#include "dsp/musical_scale.h"
#include "structure/arrangement/arranger_object.h"
#include "utils/icloneable.h"
 
namespace zrythm::structure::arrangement
{
 
class ScaleObject final : public ArrangerObject
{
  Q_OBJECT
  Q_PROPERTY (
    zrythm::dsp::MusicalScale * scale READ scale WRITE setScale NOTIFY
      scaleChanged)
  QML_ELEMENT
  QML_UNCREATABLE ("")
 
public:
  using MusicalScale = dsp::MusicalScale;
 
public:
  ScaleObject (
    const dsp::TempoMapWrapper &tempo_map_wrapper,
    QObject *                   parent = nullptr);
 
  dsp::TimelinePosition * position () const override
  {
    return static_cast<dsp::TimelinePosition *> (ArrangerObject::position ());
  }
 
  // =========================================================
  // QML Interface
  // =========================================================
 
  MusicalScale * scale () const { return scale_.get (); }
  void           setScale (MusicalScale * scale);
  Q_SIGNAL void  scaleChanged (MusicalScale * scale);
 
  // =========================================================
 
private:
  friend void init_from (
    ScaleObject           &obj,
    const ScaleObject     &other,
    utils::ObjectCloneType clone_type);
 
  static constexpr auto kScaleKey = "scale"sv;
  friend void           to_json (nlohmann::json &j, const ScaleObject &so);
  friend void           from_json (const nlohmann::json &j, ScaleObject &so);
 
private:
  utils::QObjectUniquePtr<MusicalScale> scale_;
 
  BOOST_DESCRIBE_CLASS (ScaleObject, (ArrangerObject), (), (), (scale_))
};
 
} // namespace zrythm::structure::arrangement