ColorReference.hpp

#pragma once
#include <score/model/Skin.hpp>
#include <score/serialization/DataStreamFwd.hpp>
#include <score/tools/Debug.hpp>
#include <score/tools/std/Optional.hpp>
 
#include <QColor>
 
#include <utility>
 
namespace score
{
struct SCORE_LIB_BASE_EXPORT ColorRef
{
  friend bool operator==(ColorRef lhs, ColorRef rhs) { return lhs.ref == rhs.ref; }
 
  friend bool operator!=(ColorRef lhs, ColorRef rhs) { return lhs.ref != rhs.ref; }
 
public:
  constexpr ColorRef() noexcept = default;
  constexpr ColorRef(const ColorRef& other) noexcept = default;
  constexpr ColorRef(ColorRef&& other) noexcept = default;
  constexpr ColorRef& operator=(const ColorRef& other) noexcept = default;
  constexpr ColorRef& operator=(ColorRef&& other) noexcept = default;
 
  ColorRef(Brush Skin::*s)
      : ref{&(score::Skin::instance().*s)}
  {
  }
 
  constexpr ColorRef(const Brush* col) noexcept
      : ref{col}
  {
  }
 
  void setColor(Brush Skin::*s) noexcept
  {
    // Set color by reference
    ref = &(score::Skin::instance().*s);
  }
 
  const Brush& getBrush() const
  {
    SCORE_ASSERT(ref);
    return *ref;
  }
 
  QString name() const noexcept { return score::Skin::instance().toString(ref); }
 
  static std::optional<ColorRef> ColorFromString(const QString&) noexcept;
  static std::optional<ColorRef> SimilarColor(QColor other) noexcept;
 
private:
  const Brush* ref{};
};
}
 
SCORE_SERIALIZE_DATASTREAM_DECLARE(SCORE_LIB_BASE_EXPORT, score::ColorRef);
Q_DECLARE_METATYPE(score::ColorRef)
W_REGISTER_ARGTYPE(score::ColorRef)