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#pragma once
#include "bundle.hpp"
#include "slider.hpp"
#include "connector.hpp"
#include "metatype.hpp"
#include "export.hpp"
#include "compat/macros.hpp"
#include "value-traits.hpp"
#include <QObject>
#include <QString>
#include <QList>
#include <QPointF>
#include <QVariant>
#include <utility>
#define OTR_OPTIONS_SLOT(t) void setValue(t datum) { store_(datum); }
#define OTR_OPTIONS_SIGNAL(t) void valueChanged(t) const
namespace options {
class OTR_OPTIONS_EXPORT value_ : public QObject
{
Q_OBJECT
friend class detail::connector;
template<typename t>
using signal_sig = void(value_::*)(cv_qualified<t>) const;
public:
QString name() const { return self_name; }
value_(bundle const& b, const QString& name);
~value_() override;
// no C++17 "constexpr inline" for data declarations in MSVC
template<typename t>
static constexpr auto value_changed()
{
return static_cast<signal_sig<t>>(&value_::valueChanged);
}
void notify() const;
signals:
OTR_OPTIONS_SIGNAL(double);
OTR_OPTIONS_SIGNAL(float);
OTR_OPTIONS_SIGNAL(int);
OTR_OPTIONS_SIGNAL(bool);
OTR_OPTIONS_SIGNAL(const QString&);
OTR_OPTIONS_SIGNAL(const slider_value&);
OTR_OPTIONS_SIGNAL(const QPointF&);
OTR_OPTIONS_SIGNAL(const QVariant&);
OTR_OPTIONS_SIGNAL(const QList<double>&);
OTR_OPTIONS_SIGNAL(const QList<float>&);
OTR_OPTIONS_SIGNAL(const QList<int>&);
OTR_OPTIONS_SIGNAL(const QList<bool>&);
OTR_OPTIONS_SIGNAL(const QList<QString>&);
OTR_OPTIONS_SIGNAL(const QList<slider_value>&);
OTR_OPTIONS_SIGNAL(const QList<QPointF>&);
protected:
bundle b;
QString self_name;
virtual void store_variant(const QVariant& x) = 0;
template<typename t>
void store_(const t& datum)
{
using traits = detail::value_traits<t>;
store_variant(traits::qvariant_from_value(datum));
}
public slots:
OTR_OPTIONS_SLOT(double)
OTR_OPTIONS_SLOT(int)
OTR_OPTIONS_SLOT(bool)
OTR_OPTIONS_SLOT(const QString&)
OTR_OPTIONS_SLOT(const slider_value&)
OTR_OPTIONS_SLOT(const QPointF&)
OTR_OPTIONS_SLOT(const QVariant&)
OTR_OPTIONS_SLOT(const QList<double>&)
OTR_OPTIONS_SLOT(const QList<float>&)
OTR_OPTIONS_SLOT(const QList<int>&)
OTR_OPTIONS_SLOT(const QList<bool>&)
OTR_OPTIONS_SLOT(const QList<QString>&)
OTR_OPTIONS_SLOT(const QList<slider_value>&)
OTR_OPTIONS_SLOT(const QList<QPointF>&)
virtual void bundle_value_changed() const = 0;
virtual void set_to_default() = 0;
friend void ::options::detail::set_value_to_default(value_* val);
};
} //ns options
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